[INFO] fetching crate librocksdb-emerald-sys 1.0.0...
[INFO] checking librocksdb-emerald-sys-1.0.0 against master#c2f2db79ca3024f68d22b45aa22b570775c2c4ad for pr-124157
[INFO] extracting crate librocksdb-emerald-sys 1.0.0 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate librocksdb-emerald-sys 1.0.0 on toolchain c2f2db79ca3024f68d22b45aa22b570775c2c4ad
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate librocksdb-emerald-sys 1.0.0
[INFO] finished tweaking crates.io crate librocksdb-emerald-sys 1.0.0
[INFO] tweaked toml for crates.io crate librocksdb-emerald-sys 1.0.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 11 packages to latest compatible versions
[INFO] [stderr]       Adding const-cstr v0.2.1 (latest: v0.3.0)
[INFO] [stderr]       Adding libc v0.1.12 (latest: v0.2.154)
[INFO] [stderr]       Adding rayon v0.8.2 (latest: v1.10.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded const-cstr v0.2.1
[INFO] [stderr]   Downloaded libc v0.1.12
[INFO] [stderr]   Downloaded make-cmd v0.1.0
[INFO] [stderr]   Downloaded rayon v0.8.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1d9187841d63b00fc2240de5fd04926672e25eb314343508b5afd1d37012738c
[INFO] running `Command { std: "docker" "start" "-a" "1d9187841d63b00fc2240de5fd04926672e25eb314343508b5afd1d37012738c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1d9187841d63b00fc2240de5fd04926672e25eb314343508b5afd1d37012738c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d9187841d63b00fc2240de5fd04926672e25eb314343508b5afd1d37012738c", kill_on_drop: false }`
[INFO] [stdout] 1d9187841d63b00fc2240de5fd04926672e25eb314343508b5afd1d37012738c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7e0ce899c9b7d64cb904439c72f55ae3431927301a2055270414b6c43d84d3ea
[INFO] running `Command { std: "docker" "start" "-a" "7e0ce899c9b7d64cb904439c72f55ae3431927301a2055270414b6c43d84d3ea", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.8.19
[INFO] [stderr]    Compiling rayon-core v1.12.1
[INFO] [stderr]    Compiling libc v0.2.154
[INFO] [stderr]    Compiling make-cmd v0.1.0
[INFO] [stderr]     Checking libc v0.1.12
[INFO] [stderr]     Checking const-cstr v0.2.1
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling crossbeam-deque v0.8.5
[INFO] [stderr]    Compiling rayon v0.8.2
[INFO] [stderr]    Compiling gcc v0.3.55
[INFO] [stderr]    Compiling librocksdb-emerald-sys v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated type alias `gcc::Config`: gcc::Config has been renamed to gcc::Build
[INFO] [stdout]   --> build.rs:30:27
[INFO] [stdout]    |
[INFO] [stdout] 30 |     let mut config = gcc::Config::new();
[INFO] [stdout]    |                           ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `gcc::Config`: gcc::Config has been renamed to gcc::Build
[INFO] [stdout]    --> build.rs:115:27
[INFO] [stdout]     |
[INFO] [stdout] 115 |     let mut config = gcc::Config::new();
[INFO] [stdout]     |                           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `gcc::Build::new`: crate has been renamed to `cc`, the `gcc` name is not maintained
[INFO] [stdout]   --> build.rs:30:35
[INFO] [stdout]    |
[INFO] [stdout] 30 |     let mut config = gcc::Config::new();
[INFO] [stdout]    |                                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `gcc::Build::new`: crate has been renamed to `cc`, the `gcc` name is not maintained
[INFO] [stdout]    --> build.rs:115:35
[INFO] [stdout]     |
[INFO] [stdout] 115 |     let mut config = gcc::Config::new();
[INFO] [stdout]     |                                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/include/rocksdb/iterator.h:24,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/include/rocksdb/db.h:19,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/dbformat.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable_list.h:14,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/event_helpers.h:11,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/event_helpers.cc:6:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/slice.h: In member function 'void rocksdb::PinnableSlice::remove_prefix(size_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/slice.h:176:29: warning: unused parameter 'n' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   176 |   void remove_prefix(size_t n) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                      ~~~~~~~^
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/include/rocksdb/db.h:19,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/dbformat.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable_list.h:14,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/event_helpers.h:11,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/event_helpers.cc:6:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/iterator.h: In member function 'virtual void rocksdb::Iterator::SeekForPrev(const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/iterator.h:54:41: warning: unused parameter 'target' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    54 |   virtual void SeekForPrev(const Slice& target) {}
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/include/rocksdb/db.h:20,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/dbformat.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable_list.h:14,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/event_helpers.h:11,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/event_helpers.cc:6:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/listener.h: In member function 'virtual void rocksdb::EventListener::OnColumnFamilyHandleDeletionStarted(rocksdb::ColumnFamilyHandle*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/listener.h:339:72: warning: unused parameter 'handle' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   339 |   virtual void OnColumnFamilyHandleDeletionStarted(ColumnFamilyHandle* handle) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                    ~~~~~~~~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/include/rocksdb/advanced_options.h:13,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/include/rocksdb/options.h:20,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/include/rocksdb/db.h:22,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/dbformat.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable_list.h:14,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/event_helpers.h:11,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/event_helpers.cc:6:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/memtablerep.h: In member function 'virtual void rocksdb::MemTableRep::InsertWithHint(rocksdb::KeyHandle, void**)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/memtablerep.h:92:56: warning: unused parameter 'hint' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    92 |   virtual void InsertWithHint(KeyHandle handle, void** hint) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                 ~~~~~~~^~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/memtablerep.h: In member function 'virtual void rocksdb::MemTableRep::InsertConcurrently(rocksdb::KeyHandle)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/memtablerep.h:99:45: warning: unused parameter 'handle' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    99 |   virtual void InsertConcurrently(KeyHandle handle) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                   ~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/memtablerep.h: In member function 'virtual uint64_t rocksdb::MemTableRep::ApproximateNumEntries(const rocksdb::Slice&, const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/memtablerep.h:131:55: warning: unused parameter 'start_ikey' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   131 |   virtual uint64_t ApproximateNumEntries(const Slice& start_ikey,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                          ~~~~~~~~~~~~~^~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/memtablerep.h:132:55: warning: unused parameter 'end_key' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   132 |                                          const Slice& end_key) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                          ~~~~~~~~~~~~~^~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/include/rocksdb/options.h:22,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/include/rocksdb/db.h:22,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/dbformat.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable_list.h:14,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/event_helpers.h:11,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/event_helpers.cc:6:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::Env::ReopenWritableFile(const string&, std::unique_ptr<rocksdb::WritableFile>*, const rocksdb::EnvOptions&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:173:56: warning: unused parameter 'fname' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   173 |   virtual Status ReopenWritableFile(const std::string& fname,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                     ~~~~~~~~~~~~~~~~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:174:63: warning: unused parameter 'result' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   174 |                                     unique_ptr<WritableFile>* result,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                     ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:175:55: warning: unused parameter 'options' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   175 |                                     const EnvOptions& options) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                     ~~~~~~~~~~~~~~~~~~^~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::Env::NewRandomRWFile(const string&, std::unique_ptr<rocksdb::RandomRWFile>*, const rocksdb::EnvOptions&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:190:53: warning: unused parameter 'fname' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   190 |   virtual Status NewRandomRWFile(const std::string& fname,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                  ~~~~~~~~~~~~~~~~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:191:60: warning: unused parameter 'result' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   191 |                                  unique_ptr<RandomRWFile>* result,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:192:52: warning: unused parameter 'options' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   192 |                                  const EnvOptions& options) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                  ~~~~~~~~~~~~~~~~~~^~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::Env::LinkFile(const string&, const string&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:260:46: warning: unused parameter 'src' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   260 |   virtual Status LinkFile(const std::string& src, const std::string& target) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                           ~~~~~~~~~~~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:260:70: warning: unused parameter 'target' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   260 |   virtual Status LinkFile(const std::string& src, const std::string& target) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                   ~~~~~~~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual int rocksdb::Env::UnSchedule(void*, rocksdb::Env::Priority)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:311:32: warning: unused parameter 'arg' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   311 |   virtual int UnSchedule(void* arg, Priority pri) { return 0; }
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                          ~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:311:46: warning: unused parameter 'pri' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   311 |   virtual int UnSchedule(void* arg, Priority pri) { return 0; }
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                     ~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual unsigned int rocksdb::Env::GetThreadPoolQueueLen(rocksdb::Env::Priority) const':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:321:55: warning: unused parameter 'pri' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   321 |   virtual unsigned int GetThreadPoolQueueLen(Priority pri = LOW) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                              ~~~~~~~~~^~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual void rocksdb::Env::LowerThreadPoolIOPriority(rocksdb::Env::Priority)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:374:51: warning: unused parameter 'pool' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   374 |   virtual void LowerThreadPoolIOPriority(Priority pool = LOW) {}
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                          ~~~~~~~~~^~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::Env::GetThreadList(std::vector<rocksdb::ThreadStatus>*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:418:59: warning: unused parameter 'thread_list' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   418 |   virtual Status GetThreadList(std::vector<ThreadStatus>* thread_list) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::SequentialFile::InvalidateCache(size_t, size_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:484:41: warning: unused parameter 'offset' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   484 |   virtual Status InvalidateCache(size_t offset, size_t length) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                  ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:484:56: warning: unused parameter 'length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   484 |   virtual Status InvalidateCache(size_t offset, size_t length) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                 ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::SequentialFile::PositionedRead(uint64_t, size_t, rocksdb::Slice*, char*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:490:42: warning: unused parameter 'offset' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   490 |   virtual Status PositionedRead(uint64_t offset, size_t n, Slice* result,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                 ~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:490:57: warning: unused parameter 'n' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   490 |   virtual Status PositionedRead(uint64_t offset, size_t n, Slice* result,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                  ~~~~~~~^
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:490:67: warning: unused parameter 'result' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   490 |   virtual Status PositionedRead(uint64_t offset, size_t n, Slice* result,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                            ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:491:39: warning: unused parameter 'scratch' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   491 |                                 char* scratch) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                 ~~~~~~^~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::RandomAccessFile::Prefetch(uint64_t, size_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:517:36: warning: unused parameter 'offset' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   517 |   virtual Status Prefetch(uint64_t offset, size_t n) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                           ~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:517:51: warning: unused parameter 'n' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   517 |   virtual Status Prefetch(uint64_t offset, size_t n) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                            ~~~~~~~^
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual size_t rocksdb::RandomAccessFile::GetUniqueId(char*, size_t) const':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:536:36: warning: unused parameter 'id' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   536 |   virtual size_t GetUniqueId(char* id, size_t max_size) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~~^~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:536:47: warning: unused parameter 'max_size' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   536 |   virtual size_t GetUniqueId(char* id, size_t max_size) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                        ~~~~~~~^~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual void rocksdb::RandomAccessFile::Hint(rocksdb::RandomAccessFile::AccessPattern)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:543:35: warning: unused parameter 'pattern' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   543 |   virtual void Hint(AccessPattern pattern) {}
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                     ~~~~~~~~~~~~~~^~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::RandomAccessFile::InvalidateCache(size_t, size_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:556:41: warning: unused parameter 'offset' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   556 |   virtual Status InvalidateCache(size_t offset, size_t length) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                  ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:556:56: warning: unused parameter 'length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   556 |   virtual Status InvalidateCache(size_t offset, size_t length) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                 ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::WritableFile::Truncate(uint64_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:606:36: warning: unused parameter 'size' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   606 |   virtual Status Truncate(uint64_t size) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                           ~~~~~~~~~^~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual size_t rocksdb::WritableFile::GetUniqueId(char*, size_t) const':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:670:36: warning: unused parameter 'id' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   670 |   virtual size_t GetUniqueId(char* id, size_t max_size) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~~^~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:670:47: warning: unused parameter 'max_size' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   670 |   virtual size_t GetUniqueId(char* id, size_t max_size) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                        ~~~~~~~^~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::WritableFile::InvalidateCache(size_t, size_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:678:41: warning: unused parameter 'offset' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   678 |   virtual Status InvalidateCache(size_t offset, size_t length) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                  ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:678:56: warning: unused parameter 'length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   678 |   virtual Status InvalidateCache(size_t offset, size_t length) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                 ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::WritableFile::RangeSync(uint64_t, uint64_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:688:37: warning: unused parameter 'offset' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   688 |   virtual Status RangeSync(uint64_t offset, uint64_t nbytes) { return Status::OK(); }
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:688:54: warning: unused parameter 'nbytes' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   688 |   virtual Status RangeSync(uint64_t offset, uint64_t nbytes) { return Status::OK(); }
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                             ~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::WritableFile::Allocate(uint64_t, uint64_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:715:36: warning: unused parameter 'offset' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   715 |   virtual Status Allocate(uint64_t offset, uint64_t len) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                           ~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:715:53: warning: unused parameter 'len' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   715 |   virtual Status Allocate(uint64_t offset, uint64_t len) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                            ~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/include/rocksdb/cache.h:29,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/include/rocksdb/write_buffer_manager.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/include/rocksdb/options.h:26,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/include/rocksdb/db.h:22,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/dbformat.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable_list.h:14,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/event_helpers.h:11,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/event_helpers.cc:6:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/statistics.h: In member function 'virtual std::string rocksdb::Statistics::getHistogramString(uint32_t) const':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/statistics.h:448:51: warning: unused parameter 'type' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   448 |   virtual std::string getHistogramString(uint32_t type) const { return ""; }
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                          ~~~~~~~~~^~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/include/rocksdb/write_buffer_manager.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/include/rocksdb/options.h:26,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/include/rocksdb/db.h:22,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/dbformat.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable_list.h:14,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/event_helpers.h:11,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/event_helpers.cc:6:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/cache.h: In member function 'virtual void rocksdb::Cache::TEST_mark_as_data_block(const rocksdb::Slice&, size_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/cache.h:192:53: warning: unused parameter 'key' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   192 |   virtual void TEST_mark_as_data_block(const Slice& key, size_t charge) {}
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                        ~~~~~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/cache.h:192:65: warning: unused parameter 'charge' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   192 |   virtual void TEST_mark_as_data_block(const Slice& key, size_t charge) {}
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                          ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/include/rocksdb/transaction_log.h:11,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/include/rocksdb/db.h:26,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/dbformat.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable_list.h:14,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/event_helpers.h:11,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/event_helpers.cc:6:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/write_batch.h: In member function 'virtual rocksdb::Status rocksdb::WriteBatch::Handler::DeleteRangeCF(uint32_t, const rocksdb::Slice&, const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/write_batch.h:220:43: warning: unused parameter 'column_family_id' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   220 |     virtual Status DeleteRangeCF(uint32_t column_family_id,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                  ~~~~~~~~~^~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/write_batch.h:221:47: warning: unused parameter 'begin_key' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   221 |                                  const Slice& begin_key, const Slice& end_key) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                  ~~~~~~~~~~~~~^~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/write_batch.h:221:71: warning: unused parameter 'end_key' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   221 |                                  const Slice& begin_key, const Slice& end_key) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                          ~~~~~~~~~~~~~^~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/write_batch.h: In member function 'virtual rocksdb::Status rocksdb::WriteBatch::Handler::MarkEndPrepare(const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/write_batch.h:243:48: warning: unused parameter 'xid' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   243 |     virtual Status MarkEndPrepare(const Slice& xid) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                   ~~~~~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/write_batch.h: In member function 'virtual rocksdb::Status rocksdb::WriteBatch::Handler::MarkRollback(const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/write_batch.h:247:46: warning: unused parameter 'xid' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   247 |     virtual Status MarkRollback(const Slice& xid) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                 ~~~~~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/write_batch.h: In member function 'virtual rocksdb::Status rocksdb::WriteBatch::Handler::MarkCommit(const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/write_batch.h:252:44: warning: unused parameter 'xid' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   252 |     virtual Status MarkCommit(const Slice& xid) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                               ~~~~~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/db/dbformat.h:16,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable_list.h:14,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/event_helpers.h:11,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/event_helpers.cc:6:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/filter_policy.h: In member function 'virtual rocksdb::FilterBitsReader* rocksdb::FilterPolicy::GetFilterBitsReader(const rocksdb::Slice&) const':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/filter_policy.h:105:62: warning: unused parameter 'contents' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   105 |   virtual FilterBitsReader* GetFilterBitsReader(const Slice& contents) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                 ~~~~~~~~~~~~~^~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/db/dbformat.h:18,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable_list.h:14,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/event_helpers.h:11,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/event_helpers.cc:6:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/slice_transform.h: In member function 'virtual bool rocksdb::SliceTransform::SameResultWhenAppended(const rocksdb::Slice&) const':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/slice_transform.h:86:52: warning: unused parameter 'prefix' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    86 |   virtual bool SameResultWhenAppended(const Slice& prefix) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                       ~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/db/pinned_iterators_manager.h:12,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/range_del_aggregator.h:14,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable.h:19,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable_list.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/event_helpers.h:11,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/event_helpers.cc:6:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/table/internal_iterator.h: In member function 'virtual void rocksdb::InternalIterator::SetPinnedItersMgr(rocksdb::PinnedIteratorsManager*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/table/internal_iterator.h:77:58: warning: unused parameter 'pinned_iters_mgr' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    77 |   virtual void SetPinnedItersMgr(PinnedIteratorsManager* pinned_iters_mgr) {}
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                  ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/table/internal_iterator.h: In member function 'virtual rocksdb::Status rocksdb::InternalIterator::GetProperty(std::string, std::string*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/table/internal_iterator.h:94:42: warning: unused parameter 'prop_name' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    94 |   virtual Status GetProperty(std::string prop_name, std::string* prop) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~~~~~~~~^~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/table/internal_iterator.h:94:66: warning: unused parameter 'prop' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    94 |   virtual Status GetProperty(std::string prop_name, std::string* prop) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                     ~~~~~~~~~~~~~^~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/db/range_del_aggregator.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable.h:19,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable_list.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/event_helpers.h:11,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/event_helpers.cc:6:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/version_edit.h: In constructor 'rocksdb::FdWithKeyRange::FdWithKeyRange(rocksdb::FileDescriptor, rocksdb::Slice, rocksdb::Slice)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/version_edit.h:134:9: warning: implicitly-declared 'constexpr rocksdb::FileDescriptor::FileDescriptor(const rocksdb::FileDescriptor&)' is deprecated [-Wdeprecated-copy]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   134 |       : fd(_fd), smallest_key(_smallest_key), largest_key(_largest_key) {}
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |         ^~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/version_edit.h:47:19: note: because 'rocksdb::FileDescriptor' has user-provided 'rocksdb::FileDescriptor& rocksdb::FileDescriptor::operator=(const rocksdb::FileDescriptor&)'
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    47 |   FileDescriptor& operator=(const FileDescriptor& fd) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                   ^~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/table/table_builder.h:16,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/range_del_aggregator.h:20,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable.h:19,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable_list.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/event_helpers.h:11,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/event_helpers.cc:6:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/table_properties_collector.h: In member function 'virtual rocksdb::IntTblPropCollector* rocksdb::InternalKeyPropertiesCollectorFactory::CreateIntTblPropCollector(uint32_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/table_properties_collector.h:76:16: warning: unused parameter 'column_family_id' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    76 |       uint32_t column_family_id) override {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |       ~~~~~~~~~^~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/options/cf_options.h:14,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/table/table_builder.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/range_del_aggregator.h:20,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable.h:19,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable_list.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/event_helpers.h:11,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/event_helpers.cc:6:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h: In function 'bool rocksdb::Snappy_Compress(const rocksdb::CompressionOptions&, const char*, size_t, std::string*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:154:55: warning: unused parameter 'opts' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   154 | inline bool Snappy_Compress(const CompressionOptions& opts, const char* input,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                             ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h: In function 'bool rocksdb::Zlib_Compress(const rocksdb::CompressionOptions&, uint32_t, const char*, size_t, std::string*, const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:212:53: warning: unused parameter 'opts' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   212 | inline bool Zlib_Compress(const CompressionOptions& opts,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                           ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:213:36: warning: unused parameter 'compress_format_version' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   213 |                           uint32_t compress_format_version, const char* input,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                           ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:213:73: warning: unused parameter 'input' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   213 |                           uint32_t compress_format_version, const char* input,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                             ~~~~~~~~~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:214:34: warning: unused parameter 'length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   214 |                           size_t length, ::std::string* output,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                           ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:214:57: warning: unused parameter 'output' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   214 |                           size_t length, ::std::string* output,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                          ~~~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:215:40: warning: unused parameter 'compression_dict' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   215 |                           const Slice& compression_dict = Slice()) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                           ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h: In function 'char* rocksdb::Zlib_Uncompress(const char*, size_t, int*, uint32_t, const rocksdb::Slice&, int)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:286:42: warning: unused parameter 'input_data' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   286 | inline char* Zlib_Uncompress(const char* input_data, size_t input_length,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~~~~~~~~^~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:286:61: warning: unused parameter 'input_length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   286 | inline char* Zlib_Uncompress(const char* input_data, size_t input_length,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                      ~~~~~~~^~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:287:35: warning: unused parameter 'decompress_size' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   287 |                              int* decompress_size,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~^~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:288:39: warning: unused parameter 'compress_format_version' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   288 |                              uint32_t compress_format_version,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:289:43: warning: unused parameter 'compression_dict' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   289 |                              const Slice& compression_dict = Slice(),
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:290:34: warning: unused parameter 'windowBits' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   290 |                              int windowBits = -14) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~^~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h: In function 'bool rocksdb::BZip2_Compress(const rocksdb::CompressionOptions&, uint32_t, const char*, size_t, std::string*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:384:54: warning: unused parameter 'opts' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   384 | inline bool BZip2_Compress(const CompressionOptions& opts,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:385:37: warning: unused parameter 'compress_format_version' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   385 |                            uint32_t compress_format_version,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:386:40: warning: unused parameter 'input' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   386 |                            const char* input, size_t length,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:386:54: warning: unused parameter 'length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   386 |                            const char* input, size_t length,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                               ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:387:43: warning: unused parameter 'output' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   387 |                            ::std::string* output) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h: In function 'char* rocksdb::BZip2_Uncompress(const char*, size_t, int*, uint32_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:442:43: warning: unused parameter 'input_data' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   442 | inline char* BZip2_Uncompress(const char* input_data, size_t input_length,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                               ~~~~~~~~~~~~^~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:442:62: warning: unused parameter 'input_length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   442 | inline char* BZip2_Uncompress(const char* input_data, size_t input_length,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                       ~~~~~~~^~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:443:36: warning: unused parameter 'decompress_size' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   443 |                               int* decompress_size,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                               ~~~~~^~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:444:40: warning: unused parameter 'compress_format_version' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   444 |                               uint32_t compress_format_version) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                               ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h: In function 'bool rocksdb::LZ4_Compress(const rocksdb::CompressionOptions&, uint32_t, const char*, size_t, std::string*, rocksdb::Slice)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:523:52: warning: unused parameter 'opts' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   523 | inline bool LZ4_Compress(const CompressionOptions& opts,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                          ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:524:35: warning: unused parameter 'compress_format_version' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   524 |                          uint32_t compress_format_version, const char* input,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                          ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:524:72: warning: unused parameter 'input' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   524 |                          uint32_t compress_format_version, const char* input,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                            ~~~~~~~~~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:525:33: warning: unused parameter 'length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   525 |                          size_t length, ::std::string* output,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                          ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:525:56: warning: unused parameter 'output' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   525 |                          size_t length, ::std::string* output,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                         ~~~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:526:38: warning: unused parameter 'compression_dict' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   526 |                          const Slice compression_dict = Slice()) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                          ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h: In function 'char* rocksdb::LZ4_Uncompress(const char*, size_t, int*, uint32_t, const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:586:41: warning: unused parameter 'input_data' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   586 | inline char* LZ4_Uncompress(const char* input_data, size_t input_length,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                             ~~~~~~~~~~~~^~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:586:60: warning: unused parameter 'input_length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   586 | inline char* LZ4_Uncompress(const char* input_data, size_t input_length,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                     ~~~~~~~^~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:587:34: warning: unused parameter 'decompress_size' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   587 |                             int* decompress_size,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                             ~~~~~^~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:588:38: warning: unused parameter 'compress_format_version' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   588 |                             uint32_t compress_format_version,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                             ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:589:42: warning: unused parameter 'compression_dict' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   589 |                             const Slice& compression_dict = Slice()) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                             ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h: In function 'bool rocksdb::LZ4HC_Compress(const rocksdb::CompressionOptions&, uint32_t, const char*, size_t, std::string*, const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:642:54: warning: unused parameter 'opts' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   642 | inline bool LZ4HC_Compress(const CompressionOptions& opts,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:643:37: warning: unused parameter 'compress_format_version' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   643 |                            uint32_t compress_format_version, const char* input,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:643:74: warning: unused parameter 'input' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   643 |                            uint32_t compress_format_version, const char* input,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                              ~~~~~~~~~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:644:35: warning: unused parameter 'length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   644 |                            size_t length, ::std::string* output,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:644:58: warning: unused parameter 'output' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   644 |                            size_t length, ::std::string* output,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                           ~~~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:645:41: warning: unused parameter 'compression_dict' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   645 |                            const Slice& compression_dict = Slice()) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h: In function 'bool rocksdb::XPRESS_Compress(const char*, size_t, std::string*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:708:41: warning: unused parameter 'input' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   708 | inline bool XPRESS_Compress(const char* input, size_t length, std::string* output) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                             ~~~~~~~~~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:708:55: warning: unused parameter 'length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   708 | inline bool XPRESS_Compress(const char* input, size_t length, std::string* output) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:708:76: warning: unused parameter 'output' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   708 | inline bool XPRESS_Compress(const char* input, size_t length, std::string* output) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                               ~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h: In function 'char* rocksdb::XPRESS_Uncompress(const char*, size_t, int*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:715:44: warning: unused parameter 'input_data' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   715 | inline char* XPRESS_Uncompress(const char* input_data, size_t input_length,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                ~~~~~~~~~~~~^~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:715:63: warning: unused parameter 'input_length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   715 | inline char* XPRESS_Uncompress(const char* input_data, size_t input_length,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                        ~~~~~~~^~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:716:8: warning: unused parameter 'decompress_size' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   716 |   int* decompress_size) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |   ~~~~~^~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h: In function 'bool rocksdb::ZSTD_Compress(const rocksdb::CompressionOptions&, const char*, size_t, std::string*, const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:726:53: warning: unused parameter 'opts' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   726 | inline bool ZSTD_Compress(const CompressionOptions& opts, const char* input,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                           ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:726:71: warning: unused parameter 'input' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   726 | inline bool ZSTD_Compress(const CompressionOptions& opts, const char* input,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                           ~~~~~~~~~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:727:34: warning: unused parameter 'length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   727 |                           size_t length, ::std::string* output,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                           ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:727:57: warning: unused parameter 'output' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   727 |                           size_t length, ::std::string* output,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                          ~~~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:728:40: warning: unused parameter 'compression_dict' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   728 |                           const Slice& compression_dict = Slice()) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                           ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h: In function 'char* rocksdb::ZSTD_Uncompress(const char*, size_t, int*, const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:762:42: warning: unused parameter 'input_data' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   762 | inline char* ZSTD_Uncompress(const char* input_data, size_t input_length,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~~~~~~~~^~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:762:61: warning: unused parameter 'input_length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   762 | inline char* ZSTD_Uncompress(const char* input_data, size_t input_length,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                      ~~~~~~~^~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:763:35: warning: unused parameter 'decompress_size' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   763 |                              int* decompress_size,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~^~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:764:43: warning: unused parameter 'compression_dict' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   764 |                              const Slice& compression_dict = Slice()) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/db/table_cache.h:25,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:18,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/event_helpers.h:11,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/event_helpers.cc:6:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/table/table_reader.h: In member function 'virtual rocksdb::InternalIterator* rocksdb::TableReader::NewRangeTombstoneIterator(const rocksdb::ReadOptions&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/table/table_reader.h:47:26: warning: unused parameter 'read_options' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    47 |       const ReadOptions& read_options) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/table/table_reader.h: In member function 'virtual void rocksdb::TableReader::Prepare(const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/table/table_reader.h:66:37: warning: unused parameter 'target' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    66 |   virtual void Prepare(const Slice& target) {}
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                        ~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/table/table_reader.h: In member function 'virtual rocksdb::Status rocksdb::TableReader::DumpTable(rocksdb::WritableFile*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/table/table_reader.h:98:42: warning: unused parameter 'out_file' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    98 |   virtual Status DumpTable(WritableFile* out_file) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~~~~~~^~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/db/write_controller.h:12,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:21,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/event_helpers.h:11,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/event_helpers.cc:6:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/rate_limiter.h: In member function 'virtual void rocksdb::RateLimiter::Request(int64_t, rocksdb::Env::IOPriority)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/rate_limiter.h:28:38: warning: unused parameter 'bytes' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    28 |   virtual void Request(const int64_t bytes, const Env::IOPriority pri) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                        ~~~~~~~~~~~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/rate_limiter.h:28:67: warning: unused parameter 'pri' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    28 |   virtual void Request(const int64_t bytes, const Env::IOPriority pri) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                             ~~~~~~~~~~~~~~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/db/range_del_aggregator.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable.h:19,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable_list.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/event_helpers.h:11,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/event_helpers.cc:6:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/version_edit.h: In instantiation of 'constexpr std::pair<_T1, _T2>::pair(_U1&&, _U2&&) [with _U1 = int&; _U2 = rocksdb::FileMetaData; typename std::enable_if<(std::_PCC<true, _T1, _T2>::_MoveConstructiblePair<_U1, _U2>() && std::_PCC<true, _T1, _T2>::_ImplicitlyMoveConvertiblePair<_U1, _U2>()), bool>::type <anonymous> = true; _T1 = int; _T2 = rocksdb::FileMetaData]':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: /usr/include/c++/11/ext/new_allocator.h:162:4:   required from 'void __gnu_cxx::new_allocator<_Tp>::construct(_Up*, _Args&& ...) [with _Up = std::pair<int, rocksdb::FileMetaData>; _Args = {int&, rocksdb::FileMetaData}; _Tp = std::pair<int, rocksdb::FileMetaData>]'
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: /usr/include/c++/11/bits/alloc_traits.h:516:17:   required from 'static void std::allocator_traits<std::allocator<_Tp1> >::construct(std::allocator_traits<std::allocator<_Tp1> >::allocator_type&, _Up*, _Args&& ...) [with _Up = std::pair<int, rocksdb::FileMetaData>; _Args = {int&, rocksdb::FileMetaData}; _Tp = std::pair<int, rocksdb::FileMetaData>; std::allocator_traits<std::allocator<_Tp1> >::allocator_type = std::allocator<std::pair<int, rocksdb::FileMetaData> >]'
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: /usr/include/c++/11/bits/vector.tcc:115:30:   required from 'void std::vector<_Tp, _Alloc>::emplace_back(_Args&& ...) [with _Args = {int&, rocksdb::FileMetaData}; _Tp = std::pair<int, rocksdb::FileMetaData>; _Alloc = std::allocator<std::pair<int, rocksdb::FileMetaData> >]'
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/version_edit.h:196:28:   required from here
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/version_edit.h:64:8: warning: implicitly-declared 'constexpr rocksdb::FileDescriptor::FileDescriptor(const rocksdb::FileDescriptor&)' is deprecated [-Wdeprecated-copy]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    64 | struct FileMetaData {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |        ^~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/version_edit.h:47:19: note: because 'rocksdb::FileDescriptor' has user-provided 'rocksdb::FileDescriptor& rocksdb::FileDescriptor::operator=(const rocksdb::FileDescriptor&)'
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    47 |   FileDescriptor& operator=(const FileDescriptor& fd) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                   ^~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from /usr/include/c++/11/bits/stl_algobase.h:64,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from /usr/include/c++/11/memory:63,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/event_helpers.h:7,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/event_helpers.cc:6:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: /usr/include/c++/11/bits/stl_pair.h:353:42: note: synthesized method 'rocksdb::FileMetaData::FileMetaData(rocksdb::FileMetaData&&)' first required here
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   353 |         : first(std::forward<_U1>(__x)), second(std::forward<_U2>(__y)) { }
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/db/range_del_aggregator.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable.h:19,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable_list.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/event_helpers.h:11,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/event_helpers.cc:6:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/version_edit.h: In instantiation of 'constexpr std::pair<_T1, _T2>::pair(_U1&&, const _T2&) [with _U1 = int&; typename std::enable_if<std::_PCC<true, _T1, _T2>::_MoveCopyPair<true, _U1, _T2>(), bool>::type <anonymous> = true; _T1 = int; _T2 = rocksdb::FileMetaData]':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: /usr/include/c++/11/ext/new_allocator.h:162:4:   required from 'void __gnu_cxx::new_allocator<_Tp>::construct(_Up*, _Args&& ...) [with _Up = std::pair<int, rocksdb::FileMetaData>; _Args = {int&, const rocksdb::FileMetaData&}; _Tp = std::pair<int, rocksdb::FileMetaData>]'
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: /usr/include/c++/11/bits/alloc_traits.h:516:17:   required from 'static void std::allocator_traits<std::allocator<_Tp1> >::construct(std::allocator_traits<std::allocator<_Tp1> >::allocator_type&, _Up*, _Args&& ...) [with _Up = std::pair<int, rocksdb::FileMetaData>; _Args = {int&, const rocksdb::FileMetaData&}; _Tp = std::pair<int, rocksdb::FileMetaData>; std::allocator_traits<std::allocator<_Tp1> >::allocator_type = std::allocator<std::pair<int, rocksdb::FileMetaData> >]'
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: /usr/include/c++/11/bits/vector.tcc:115:30:   required from 'void std::vector<_Tp, _Alloc>::emplace_back(_Args&& ...) [with _Args = {int&, const rocksdb::FileMetaData&}; _Tp = std::pair<int, rocksdb::FileMetaData>; _Alloc = std::allocator<std::pair<int, rocksdb::FileMetaData> >]'
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/version_edit.h:201:28:   required from here
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/version_edit.h:64:8: warning: implicitly-declared 'constexpr rocksdb::FileDescriptor::FileDescriptor(const rocksdb::FileDescriptor&)' is deprecated [-Wdeprecated-copy]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    64 | struct FileMetaData {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |        ^~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/version_edit.h:47:19: note: because 'rocksdb::FileDescriptor' has user-provided 'rocksdb::FileDescriptor& rocksdb::FileDescriptor::operator=(const rocksdb::FileDescriptor&)'
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    47 |   FileDescriptor& operator=(const FileDescriptor& fd) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                   ^~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from /usr/include/c++/11/bits/stl_algobase.h:64,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from /usr/include/c++/11/memory:63,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/event_helpers.h:7,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/event_helpers.cc:6:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: /usr/include/c++/11/bits/stl_pair.h:323:41: note: synthesized method 'rocksdb::FileMetaData::FileMetaData(const rocksdb::FileMetaData&)' first required here
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   323 |        : first(std::forward<_U1>(__x)), second(__y) { }
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                         ^~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/include/rocksdb/iterator.h:24,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/include/rocksdb/db.h:19,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/dbformat.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable_list.h:14,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl.h:23,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl_write.cc:9:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/slice.h: In member function 'void rocksdb::PinnableSlice::remove_prefix(size_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/slice.h:176:29: warning: unused parameter 'n' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   176 |   void remove_prefix(size_t n) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                      ~~~~~~~^
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/include/rocksdb/db.h:19,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/dbformat.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable_list.h:14,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl.h:23,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl_write.cc:9:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/iterator.h: In member function 'virtual void rocksdb::Iterator::SeekForPrev(const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/iterator.h:54:41: warning: unused parameter 'target' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    54 |   virtual void SeekForPrev(const Slice& target) {}
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/include/rocksdb/db.h:20,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/dbformat.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable_list.h:14,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl.h:23,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl_write.cc:9:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/listener.h: In member function 'virtual void rocksdb::EventListener::OnColumnFamilyHandleDeletionStarted(rocksdb::ColumnFamilyHandle*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/listener.h:339:72: warning: unused parameter 'handle' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   339 |   virtual void OnColumnFamilyHandleDeletionStarted(ColumnFamilyHandle* handle) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                    ~~~~~~~~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/include/rocksdb/advanced_options.h:13,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/include/rocksdb/options.h:20,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/include/rocksdb/db.h:22,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/dbformat.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable_list.h:14,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl.h:23,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl_write.cc:9:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/memtablerep.h: In member function 'virtual void rocksdb::MemTableRep::InsertWithHint(rocksdb::KeyHandle, void**)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/memtablerep.h:92:56: warning: unused parameter 'hint' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    92 |   virtual void InsertWithHint(KeyHandle handle, void** hint) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                 ~~~~~~~^~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/memtablerep.h: In member function 'virtual void rocksdb::MemTableRep::InsertConcurrently(rocksdb::KeyHandle)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/memtablerep.h:99:45: warning: unused parameter 'handle' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    99 |   virtual void InsertConcurrently(KeyHandle handle) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                   ~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/memtablerep.h: In member function 'virtual uint64_t rocksdb::MemTableRep::ApproximateNumEntries(const rocksdb::Slice&, const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/memtablerep.h:131:55: warning: unused parameter 'start_ikey' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   131 |   virtual uint64_t ApproximateNumEntries(const Slice& start_ikey,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                          ~~~~~~~~~~~~~^~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/memtablerep.h:132:55: warning: unused parameter 'end_key' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   132 |                                          const Slice& end_key) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                          ~~~~~~~~~~~~~^~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/include/rocksdb/options.h:22,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/include/rocksdb/db.h:22,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/dbformat.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable_list.h:14,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl.h:23,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl_write.cc:9:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::Env::ReopenWritableFile(const string&, std::unique_ptr<rocksdb::WritableFile>*, const rocksdb::EnvOptions&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:173:56: warning: unused parameter 'fname' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   173 |   virtual Status ReopenWritableFile(const std::string& fname,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                     ~~~~~~~~~~~~~~~~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:174:63: warning: unused parameter 'result' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   174 |                                     unique_ptr<WritableFile>* result,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                     ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:175:55: warning: unused parameter 'options' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   175 |                                     const EnvOptions& options) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                     ~~~~~~~~~~~~~~~~~~^~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::Env::NewRandomRWFile(const string&, std::unique_ptr<rocksdb::RandomRWFile>*, const rocksdb::EnvOptions&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:190:53: warning: unused parameter 'fname' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   190 |   virtual Status NewRandomRWFile(const std::string& fname,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                  ~~~~~~~~~~~~~~~~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:191:60: warning: unused parameter 'result' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   191 |                                  unique_ptr<RandomRWFile>* result,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:192:52: warning: unused parameter 'options' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   192 |                                  const EnvOptions& options) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                  ~~~~~~~~~~~~~~~~~~^~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::Env::LinkFile(const string&, const string&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:260:46: warning: unused parameter 'src' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   260 |   virtual Status LinkFile(const std::string& src, const std::string& target) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                           ~~~~~~~~~~~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:260:70: warning: unused parameter 'target' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   260 |   virtual Status LinkFile(const std::string& src, const std::string& target) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                   ~~~~~~~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual int rocksdb::Env::UnSchedule(void*, rocksdb::Env::Priority)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:311:32: warning: unused parameter 'arg' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   311 |   virtual int UnSchedule(void* arg, Priority pri) { return 0; }
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                          ~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:311:46: warning: unused parameter 'pri' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   311 |   virtual int UnSchedule(void* arg, Priority pri) { return 0; }
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                     ~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual unsigned int rocksdb::Env::GetThreadPoolQueueLen(rocksdb::Env::Priority) const':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:321:55: warning: unused parameter 'pri' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   321 |   virtual unsigned int GetThreadPoolQueueLen(Priority pri = LOW) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                              ~~~~~~~~~^~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual void rocksdb::Env::LowerThreadPoolIOPriority(rocksdb::Env::Priority)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:374:51: warning: unused parameter 'pool' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   374 |   virtual void LowerThreadPoolIOPriority(Priority pool = LOW) {}
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                          ~~~~~~~~~^~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::Env::GetThreadList(std::vector<rocksdb::ThreadStatus>*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:418:59: warning: unused parameter 'thread_list' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   418 |   virtual Status GetThreadList(std::vector<ThreadStatus>* thread_list) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::SequentialFile::InvalidateCache(size_t, size_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:484:41: warning: unused parameter 'offset' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   484 |   virtual Status InvalidateCache(size_t offset, size_t length) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                  ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:484:56: warning: unused parameter 'length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   484 |   virtual Status InvalidateCache(size_t offset, size_t length) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                 ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::SequentialFile::PositionedRead(uint64_t, size_t, rocksdb::Slice*, char*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:490:42: warning: unused parameter 'offset' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   490 |   virtual Status PositionedRead(uint64_t offset, size_t n, Slice* result,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                 ~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:490:57: warning: unused parameter 'n' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   490 |   virtual Status PositionedRead(uint64_t offset, size_t n, Slice* result,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                  ~~~~~~~^
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:490:67: warning: unused parameter 'result' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   490 |   virtual Status PositionedRead(uint64_t offset, size_t n, Slice* result,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                            ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:491:39: warning: unused parameter 'scratch' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   491 |                                 char* scratch) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                 ~~~~~~^~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::RandomAccessFile::Prefetch(uint64_t, size_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:517:36: warning: unused parameter 'offset' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   517 |   virtual Status Prefetch(uint64_t offset, size_t n) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                           ~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:517:51: warning: unused parameter 'n' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   517 |   virtual Status Prefetch(uint64_t offset, size_t n) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                            ~~~~~~~^
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual size_t rocksdb::RandomAccessFile::GetUniqueId(char*, size_t) const':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:536:36: warning: unused parameter 'id' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   536 |   virtual size_t GetUniqueId(char* id, size_t max_size) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~~^~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:536:47: warning: unused parameter 'max_size' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   536 |   virtual size_t GetUniqueId(char* id, size_t max_size) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                        ~~~~~~~^~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual void rocksdb::RandomAccessFile::Hint(rocksdb::RandomAccessFile::AccessPattern)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:543:35: warning: unused parameter 'pattern' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   543 |   virtual void Hint(AccessPattern pattern) {}
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                     ~~~~~~~~~~~~~~^~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::RandomAccessFile::InvalidateCache(size_t, size_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:556:41: warning: unused parameter 'offset' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   556 |   virtual Status InvalidateCache(size_t offset, size_t length) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                  ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:556:56: warning: unused parameter 'length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   556 |   virtual Status InvalidateCache(size_t offset, size_t length) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                 ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::WritableFile::Truncate(uint64_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:606:36: warning: unused parameter 'size' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   606 |   virtual Status Truncate(uint64_t size) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                           ~~~~~~~~~^~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual size_t rocksdb::WritableFile::GetUniqueId(char*, size_t) const':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:670:36: warning: unused parameter 'id' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   670 |   virtual size_t GetUniqueId(char* id, size_t max_size) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~~^~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:670:47: warning: unused parameter 'max_size' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   670 |   virtual size_t GetUniqueId(char* id, size_t max_size) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                        ~~~~~~~^~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::WritableFile::InvalidateCache(size_t, size_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:678:41: warning: unused parameter 'offset' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   678 |   virtual Status InvalidateCache(size_t offset, size_t length) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                  ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:678:56: warning: unused parameter 'length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   678 |   virtual Status InvalidateCache(size_t offset, size_t length) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                 ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::WritableFile::RangeSync(uint64_t, uint64_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:688:37: warning: unused parameter 'offset' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   688 |   virtual Status RangeSync(uint64_t offset, uint64_t nbytes) { return Status::OK(); }
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:688:54: warning: unused parameter 'nbytes' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   688 |   virtual Status RangeSync(uint64_t offset, uint64_t nbytes) { return Status::OK(); }
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                             ~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::WritableFile::Allocate(uint64_t, uint64_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:715:36: warning: unused parameter 'offset' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   715 |   virtual Status Allocate(uint64_t offset, uint64_t len) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                           ~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:715:53: warning: unused parameter 'len' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   715 |   virtual Status Allocate(uint64_t offset, uint64_t len) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                            ~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/include/rocksdb/cache.h:29,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/include/rocksdb/write_buffer_manager.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/include/rocksdb/options.h:26,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/include/rocksdb/db.h:22,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/dbformat.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable_list.h:14,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl.h:23,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl_write.cc:9:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/statistics.h: In member function 'virtual std::string rocksdb::Statistics::getHistogramString(uint32_t) const':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/statistics.h:448:51: warning: unused parameter 'type' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   448 |   virtual std::string getHistogramString(uint32_t type) const { return ""; }
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                          ~~~~~~~~~^~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/include/rocksdb/write_buffer_manager.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/include/rocksdb/options.h:26,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/include/rocksdb/db.h:22,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/dbformat.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable_list.h:14,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl.h:23,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl_write.cc:9:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/cache.h: In member function 'virtual void rocksdb::Cache::TEST_mark_as_data_block(const rocksdb::Slice&, size_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/cache.h:192:53: warning: unused parameter 'key' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   192 |   virtual void TEST_mark_as_data_block(const Slice& key, size_t charge) {}
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                        ~~~~~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/cache.h:192:65: warning: unused parameter 'charge' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   192 |   virtual void TEST_mark_as_data_block(const Slice& key, size_t charge) {}
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                          ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/include/rocksdb/transaction_log.h:11,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/include/rocksdb/db.h:26,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/dbformat.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable_list.h:14,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl.h:23,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl_write.cc:9:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/write_batch.h: In member function 'virtual rocksdb::Status rocksdb::WriteBatch::Handler::DeleteRangeCF(uint32_t, const rocksdb::Slice&, const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/write_batch.h:220:43: warning: unused parameter 'column_family_id' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   220 |     virtual Status DeleteRangeCF(uint32_t column_family_id,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                  ~~~~~~~~~^~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/write_batch.h:221:47: warning: unused parameter 'begin_key' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   221 |                                  const Slice& begin_key, const Slice& end_key) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                  ~~~~~~~~~~~~~^~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/write_batch.h:221:71: warning: unused parameter 'end_key' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   221 |                                  const Slice& begin_key, const Slice& end_key) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                          ~~~~~~~~~~~~~^~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/write_batch.h: In member function 'virtual rocksdb::Status rocksdb::WriteBatch::Handler::MarkEndPrepare(const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/write_batch.h:243:48: warning: unused parameter 'xid' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   243 |     virtual Status MarkEndPrepare(const Slice& xid) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                   ~~~~~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/write_batch.h: In member function 'virtual rocksdb::Status rocksdb::WriteBatch::Handler::MarkRollback(const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/write_batch.h:247:46: warning: unused parameter 'xid' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   247 |     virtual Status MarkRollback(const Slice& xid) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                 ~~~~~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/write_batch.h: In member function 'virtual rocksdb::Status rocksdb::WriteBatch::Handler::MarkCommit(const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/write_batch.h:252:44: warning: unused parameter 'xid' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   252 |     virtual Status MarkCommit(const Slice& xid) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                               ~~~~~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/db/dbformat.h:16,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable_list.h:14,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl.h:23,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl_write.cc:9:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/filter_policy.h: In member function 'virtual rocksdb::FilterBitsReader* rocksdb::FilterPolicy::GetFilterBitsReader(const rocksdb::Slice&) const':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/filter_policy.h:105:62: warning: unused parameter 'contents' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   105 |   virtual FilterBitsReader* GetFilterBitsReader(const Slice& contents) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                 ~~~~~~~~~~~~~^~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/db/dbformat.h:18,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable_list.h:14,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl.h:23,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl_write.cc:9:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/slice_transform.h: In member function 'virtual bool rocksdb::SliceTransform::SameResultWhenAppended(const rocksdb::Slice&) const':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/slice_transform.h:86:52: warning: unused parameter 'prefix' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    86 |   virtual bool SameResultWhenAppended(const Slice& prefix) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                       ~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/db/pinned_iterators_manager.h:12,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/range_del_aggregator.h:14,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable.h:19,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable_list.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl.h:23,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl_write.cc:9:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/table/internal_iterator.h: In member function 'virtual void rocksdb::InternalIterator::SetPinnedItersMgr(rocksdb::PinnedIteratorsManager*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/table/internal_iterator.h:77:58: warning: unused parameter 'pinned_iters_mgr' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    77 |   virtual void SetPinnedItersMgr(PinnedIteratorsManager* pinned_iters_mgr) {}
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                  ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/table/internal_iterator.h: In member function 'virtual rocksdb::Status rocksdb::InternalIterator::GetProperty(std::string, std::string*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/table/internal_iterator.h:94:42: warning: unused parameter 'prop_name' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    94 |   virtual Status GetProperty(std::string prop_name, std::string* prop) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~~~~~~~~^~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/table/internal_iterator.h:94:66: warning: unused parameter 'prop' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    94 |   virtual Status GetProperty(std::string prop_name, std::string* prop) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                     ~~~~~~~~~~~~~^~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/db/range_del_aggregator.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable.h:19,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable_list.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl.h:23,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl_write.cc:9:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/version_edit.h: In constructor 'rocksdb::FdWithKeyRange::FdWithKeyRange(rocksdb::FileDescriptor, rocksdb::Slice, rocksdb::Slice)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/version_edit.h:134:9: warning: implicitly-declared 'constexpr rocksdb::FileDescriptor::FileDescriptor(const rocksdb::FileDescriptor&)' is deprecated [-Wdeprecated-copy]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   134 |       : fd(_fd), smallest_key(_smallest_key), largest_key(_largest_key) {}
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |         ^~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/version_edit.h:47:19: note: because 'rocksdb::FileDescriptor' has user-provided 'rocksdb::FileDescriptor& rocksdb::FileDescriptor::operator=(const rocksdb::FileDescriptor&)'
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    47 |   FileDescriptor& operator=(const FileDescriptor& fd) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                   ^~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/table/table_builder.h:16,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/range_del_aggregator.h:20,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable.h:19,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable_list.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl.h:23,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl_write.cc:9:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/table_properties_collector.h: In member function 'virtual rocksdb::IntTblPropCollector* rocksdb::InternalKeyPropertiesCollectorFactory::CreateIntTblPropCollector(uint32_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/table_properties_collector.h:76:16: warning: unused parameter 'column_family_id' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    76 |       uint32_t column_family_id) override {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |       ~~~~~~~~~^~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/options/cf_options.h:14,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/table/table_builder.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/range_del_aggregator.h:20,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable.h:19,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable_list.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl.h:23,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl_write.cc:9:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h: In function 'bool rocksdb::Snappy_Compress(const rocksdb::CompressionOptions&, const char*, size_t, std::string*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:154:55: warning: unused parameter 'opts' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   154 | inline bool Snappy_Compress(const CompressionOptions& opts, const char* input,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                             ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h: In function 'bool rocksdb::Zlib_Compress(const rocksdb::CompressionOptions&, uint32_t, const char*, size_t, std::string*, const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:212:53: warning: unused parameter 'opts' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   212 | inline bool Zlib_Compress(const CompressionOptions& opts,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                           ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:213:36: warning: unused parameter 'compress_format_version' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   213 |                           uint32_t compress_format_version, const char* input,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                           ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:213:73: warning: unused parameter 'input' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   213 |                           uint32_t compress_format_version, const char* input,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                             ~~~~~~~~~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:214:34: warning: unused parameter 'length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   214 |                           size_t length, ::std::string* output,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                           ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:214:57: warning: unused parameter 'output' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   214 |                           size_t length, ::std::string* output,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                          ~~~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:215:40: warning: unused parameter 'compression_dict' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   215 |                           const Slice& compression_dict = Slice()) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                           ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h: In function 'char* rocksdb::Zlib_Uncompress(const char*, size_t, int*, uint32_t, const rocksdb::Slice&, int)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:286:42: warning: unused parameter 'input_data' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   286 | inline char* Zlib_Uncompress(const char* input_data, size_t input_length,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~~~~~~~~^~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:286:61: warning: unused parameter 'input_length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   286 | inline char* Zlib_Uncompress(const char* input_data, size_t input_length,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                      ~~~~~~~^~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:287:35: warning: unused parameter 'decompress_size' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   287 |                              int* decompress_size,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~^~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:288:39: warning: unused parameter 'compress_format_version' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   288 |                              uint32_t compress_format_version,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:289:43: warning: unused parameter 'compression_dict' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   289 |                              const Slice& compression_dict = Slice(),
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:290:34: warning: unused parameter 'windowBits' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   290 |                              int windowBits = -14) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~^~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h: In function 'bool rocksdb::BZip2_Compress(const rocksdb::CompressionOptions&, uint32_t, const char*, size_t, std::string*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:384:54: warning: unused parameter 'opts' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   384 | inline bool BZip2_Compress(const CompressionOptions& opts,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:385:37: warning: unused parameter 'compress_format_version' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   385 |                            uint32_t compress_format_version,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:386:40: warning: unused parameter 'input' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   386 |                            const char* input, size_t length,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:386:54: warning: unused parameter 'length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   386 |                            const char* input, size_t length,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                               ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:387:43: warning: unused parameter 'output' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   387 |                            ::std::string* output) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h: In function 'char* rocksdb::BZip2_Uncompress(const char*, size_t, int*, uint32_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:442:43: warning: unused parameter 'input_data' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   442 | inline char* BZip2_Uncompress(const char* input_data, size_t input_length,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                               ~~~~~~~~~~~~^~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:442:62: warning: unused parameter 'input_length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   442 | inline char* BZip2_Uncompress(const char* input_data, size_t input_length,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                       ~~~~~~~^~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:443:36: warning: unused parameter 'decompress_size' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   443 |                               int* decompress_size,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                               ~~~~~^~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:444:40: warning: unused parameter 'compress_format_version' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   444 |                               uint32_t compress_format_version) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                               ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h: In function 'bool rocksdb::LZ4_Compress(const rocksdb::CompressionOptions&, uint32_t, const char*, size_t, std::string*, rocksdb::Slice)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:523:52: warning: unused parameter 'opts' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   523 | inline bool LZ4_Compress(const CompressionOptions& opts,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                          ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:524:35: warning: unused parameter 'compress_format_version' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   524 |                          uint32_t compress_format_version, const char* input,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                          ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:524:72: warning: unused parameter 'input' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   524 |                          uint32_t compress_format_version, const char* input,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                            ~~~~~~~~~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:525:33: warning: unused parameter 'length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   525 |                          size_t length, ::std::string* output,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                          ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:525:56: warning: unused parameter 'output' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   525 |                          size_t length, ::std::string* output,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                         ~~~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:526:38: warning: unused parameter 'compression_dict' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   526 |                          const Slice compression_dict = Slice()) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                          ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h: In function 'char* rocksdb::LZ4_Uncompress(const char*, size_t, int*, uint32_t, const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:586:41: warning: unused parameter 'input_data' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   586 | inline char* LZ4_Uncompress(const char* input_data, size_t input_length,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                             ~~~~~~~~~~~~^~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:586:60: warning: unused parameter 'input_length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   586 | inline char* LZ4_Uncompress(const char* input_data, size_t input_length,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                     ~~~~~~~^~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:587:34: warning: unused parameter 'decompress_size' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   587 |                             int* decompress_size,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                             ~~~~~^~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:588:38: warning: unused parameter 'compress_format_version' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   588 |                             uint32_t compress_format_version,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                             ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:589:42: warning: unused parameter 'compression_dict' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   589 |                             const Slice& compression_dict = Slice()) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                             ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h: In function 'bool rocksdb::LZ4HC_Compress(const rocksdb::CompressionOptions&, uint32_t, const char*, size_t, std::string*, const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:642:54: warning: unused parameter 'opts' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   642 | inline bool LZ4HC_Compress(const CompressionOptions& opts,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:643:37: warning: unused parameter 'compress_format_version' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   643 |                            uint32_t compress_format_version, const char* input,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:643:74: warning: unused parameter 'input' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   643 |                            uint32_t compress_format_version, const char* input,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                              ~~~~~~~~~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:644:35: warning: unused parameter 'length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   644 |                            size_t length, ::std::string* output,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:644:58: warning: unused parameter 'output' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   644 |                            size_t length, ::std::string* output,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                           ~~~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:645:41: warning: unused parameter 'compression_dict' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   645 |                            const Slice& compression_dict = Slice()) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h: In function 'bool rocksdb::XPRESS_Compress(const char*, size_t, std::string*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:708:41: warning: unused parameter 'input' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   708 | inline bool XPRESS_Compress(const char* input, size_t length, std::string* output) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                             ~~~~~~~~~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:708:55: warning: unused parameter 'length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   708 | inline bool XPRESS_Compress(const char* input, size_t length, std::string* output) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:708:76: warning: unused parameter 'output' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   708 | inline bool XPRESS_Compress(const char* input, size_t length, std::string* output) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                               ~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h: In function 'char* rocksdb::XPRESS_Uncompress(const char*, size_t, int*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:715:44: warning: unused parameter 'input_data' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   715 | inline char* XPRESS_Uncompress(const char* input_data, size_t input_length,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                ~~~~~~~~~~~~^~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:715:63: warning: unused parameter 'input_length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   715 | inline char* XPRESS_Uncompress(const char* input_data, size_t input_length,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                        ~~~~~~~^~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:716:8: warning: unused parameter 'decompress_size' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   716 |   int* decompress_size) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |   ~~~~~^~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h: In function 'bool rocksdb::ZSTD_Compress(const rocksdb::CompressionOptions&, const char*, size_t, std::string*, const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:726:53: warning: unused parameter 'opts' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   726 | inline bool ZSTD_Compress(const CompressionOptions& opts, const char* input,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                           ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:726:71: warning: unused parameter 'input' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   726 | inline bool ZSTD_Compress(const CompressionOptions& opts, const char* input,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                           ~~~~~~~~~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:727:34: warning: unused parameter 'length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   727 |                           size_t length, ::std::string* output,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                           ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:727:57: warning: unused parameter 'output' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   727 |                           size_t length, ::std::string* output,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                          ~~~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:728:40: warning: unused parameter 'compression_dict' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   728 |                           const Slice& compression_dict = Slice()) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                           ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h: In function 'char* rocksdb::ZSTD_Uncompress(const char*, size_t, int*, const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:762:42: warning: unused parameter 'input_data' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   762 | inline char* ZSTD_Uncompress(const char* input_data, size_t input_length,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~~~~~~~~^~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:762:61: warning: unused parameter 'input_length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   762 | inline char* ZSTD_Uncompress(const char* input_data, size_t input_length,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                      ~~~~~~~^~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:763:35: warning: unused parameter 'decompress_size' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   763 |                              int* decompress_size,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~^~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:764:43: warning: unused parameter 'compression_dict' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   764 |                              const Slice& compression_dict = Slice()) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/db/table_cache.h:25,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:18,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl.h:23,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl_write.cc:9:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/table/table_reader.h: In member function 'virtual rocksdb::InternalIterator* rocksdb::TableReader::NewRangeTombstoneIterator(const rocksdb::ReadOptions&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/table/table_reader.h:47:26: warning: unused parameter 'read_options' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    47 |       const ReadOptions& read_options) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/table/table_reader.h: In member function 'virtual void rocksdb::TableReader::Prepare(const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/table/table_reader.h:66:37: warning: unused parameter 'target' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    66 |   virtual void Prepare(const Slice& target) {}
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                        ~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/table/table_reader.h: In member function 'virtual rocksdb::Status rocksdb::TableReader::DumpTable(rocksdb::WritableFile*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/table/table_reader.h:98:42: warning: unused parameter 'out_file' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    98 |   virtual Status DumpTable(WritableFile* out_file) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~~~~~~^~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/db/write_controller.h:12,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:21,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl.h:23,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl_write.cc:9:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/rate_limiter.h: In member function 'virtual void rocksdb::RateLimiter::Request(int64_t, rocksdb::Env::IOPriority)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/rate_limiter.h:28:38: warning: unused parameter 'bytes' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    28 |   virtual void Request(const int64_t bytes, const Env::IOPriority pri) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                        ~~~~~~~~~~~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/rate_limiter.h:28:67: warning: unused parameter 'pri' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    28 |   virtual void Request(const int64_t bytes, const Env::IOPriority pri) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                             ~~~~~~~~~~~~~~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/db/version_set.h:33,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/compaction.h:11,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/compaction_iterator.h:12,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/compaction_job.h:21,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl.h:24,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl_write.cc:9:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h: In member function 'virtual rocksdb::Compaction* rocksdb::NullCompactionPicker::PickCompaction(const string&, const rocksdb::MutableCFOptions&, rocksdb::VersionStorageInfo*, rocksdb::LogBuffer*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h:255:49: warning: unused parameter 'cf_name' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   255 |   Compaction* PickCompaction(const std::string& cf_name,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~~~~~~~~~~~~~~~^~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h:256:54: warning: unused parameter 'mutable_cf_options' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   256 |                              const MutableCFOptions& mutable_cf_options,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h:257:50: warning: unused parameter 'vstorage' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   257 |                              VersionStorageInfo* vstorage,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~~~~~~~~~~~~~~~~^~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h:258:41: warning: unused parameter 'log_buffer' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   258 |                              LogBuffer* log_buffer) override {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~~~~~~~^~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h: In member function 'virtual rocksdb::Compaction* rocksdb::NullCompactionPicker::CompactRange(const string&, const rocksdb::MutableCFOptions&, rocksdb::VersionStorageInfo*, int, int, uint32_t, const rocksdb::InternalKey*, const rocksdb::InternalKey*, rocksdb::InternalKey**, bool*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h:263:47: warning: unused parameter 'cf_name' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   263 |   Compaction* CompactRange(const std::string& cf_name,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~~~~~~~~~~~^~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h:264:52: warning: unused parameter 'mutable_cf_options' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   264 |                            const MutableCFOptions& mutable_cf_options,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h:265:48: warning: unused parameter 'vstorage' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   265 |                            VersionStorageInfo* vstorage, int input_level,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~~~~~~~~~~~~^~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h:265:62: warning: unused parameter 'input_level' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   265 |                            VersionStorageInfo* vstorage, int input_level,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                          ~~~~^~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h:266:32: warning: unused parameter 'output_level' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   266 |                            int output_level, uint32_t output_path_id,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~^~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h:266:55: warning: unused parameter 'output_path_id' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   266 |                            int output_level, uint32_t output_path_id,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                              ~~~~~~~~~^~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h:267:47: warning: unused parameter 'begin' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   267 |                            const InternalKey* begin, const InternalKey* end,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~~~~~~~~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h:267:73: warning: unused parameter 'end' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   267 |                            const InternalKey* begin, const InternalKey* end,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                      ~~~~~~~~~~~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h:268:42: warning: unused parameter 'compaction_end' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   268 |                            InternalKey** compaction_end,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~~~~~~^~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h:269:34: warning: unused parameter 'manual_conflict' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   269 |                            bool* manual_conflict) override {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~^~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h: In member function 'virtual bool rocksdb::NullCompactionPicker::NeedsCompaction(const rocksdb::VersionStorageInfo*) const':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h:275:33: warning: unused parameter 'vstorage' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   275 |       const VersionStorageInfo* vstorage) const override {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/db/compaction.h:11,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/compaction_iterator.h:12,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/compaction_job.h:21,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl.h:24,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl_write.cc:9:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/version_set.h: In member function 'virtual void rocksdb::VersionSet::LogReporter::Corruption(size_t, const rocksdb::Status&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/version_set.h:776:36: warning: unused parameter 'bytes' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   776 |     virtual void Corruption(size_t bytes, const Status& s) override {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                             ~~~~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/db/merge_helper.h:16,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/compaction_iterator.h:14,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/compaction_job.h:21,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl.h:24,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl_write.cc:9:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/compaction_filter.h: In member function 'virtual bool rocksdb::CompactionFilter::Filter(int, const rocksdb::Slice&, const rocksdb::Slice&, std::string*, bool*) const':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/compaction_filter.h:100:27: warning: unused parameter 'level' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   100 |   virtual bool Filter(int level, const Slice& key, const Slice& existing_value,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                       ~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/compaction_filter.h:100:47: warning: unused parameter 'key' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   100 |   virtual bool Filter(int level, const Slice& key, const Slice& existing_value,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                  ~~~~~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/compaction_filter.h:100:65: warning: unused parameter 'existing_value' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   100 |   virtual bool Filter(int level, const Slice& key, const Slice& existing_value,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                    ~~~~~~~~~~~~~^~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/compaction_filter.h:101:36: warning: unused parameter 'new_value' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   101 |                       std::string* new_value, bool* value_changed) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                       ~~~~~~~~~~~~~^~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/compaction_filter.h:101:53: warning: unused parameter 'value_changed' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   101 |                       std::string* new_value, bool* value_changed) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                               ~~~~~~^~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/compaction_filter.h: In member function 'virtual bool rocksdb::CompactionFilter::FilterMergeOperand(int, const rocksdb::Slice&, const rocksdb::Slice&) const':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/compaction_filter.h:114:39: warning: unused parameter 'level' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   114 |   virtual bool FilterMergeOperand(int level, const Slice& key,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                   ~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/compaction_filter.h:114:59: warning: unused parameter 'key' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   114 |   virtual bool FilterMergeOperand(int level, const Slice& key,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                              ~~~~~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/compaction_filter.h:115:48: warning: unused parameter 'operand' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   115 |                                   const Slice& operand) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                   ~~~~~~~~~~~~~^~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/compaction_filter.h: In member function 'virtual rocksdb::CompactionFilter::Decision rocksdb::CompactionFilter::FilterV2(int, const rocksdb::Slice&, rocksdb::CompactionFilter::ValueType, const rocksdb::Slice&, std::string*, std::string*) const':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/compaction_filter.h:160:42: warning: unused parameter 'skip_until' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   160 |                             std::string* skip_until) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                             ~~~~~~~~~~~~~^~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/db/compaction_job.h:21,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl.h:24,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl_write.cc:9:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_iterator.h: In member function 'virtual int rocksdb::CompactionIterator::CompactionProxy::level(size_t) const':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_iterator.h:34:30: warning: unused parameter 'compaction_input_level' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    34 |     virtual int level(size_t compaction_input_level = 0) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                       ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/db_impl_write.cc: In member function 'void rocksdb::DBImpl::NotifyOnMemTableSealed(rocksdb::ColumnFamilyData*, const rocksdb::MemTableInfo&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/db_impl_write.cc:792:55: warning: unused parameter 'cfd' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   792 | void DBImpl::NotifyOnMemTableSealed(ColumnFamilyData* cfd,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                     ~~~~~~~~~~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/db/range_del_aggregator.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable.h:19,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable_list.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl.h:23,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl_write.cc:9:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/version_edit.h: In instantiation of 'constexpr std::pair<_T1, _T2>::pair(_U1&&, _U2&&) [with _U1 = int&; _U2 = rocksdb::FileMetaData; typename std::enable_if<(std::_PCC<true, _T1, _T2>::_MoveConstructiblePair<_U1, _U2>() && std::_PCC<true, _T1, _T2>::_ImplicitlyMoveConvertiblePair<_U1, _U2>()), bool>::type <anonymous> = true; _T1 = int; _T2 = rocksdb::FileMetaData]':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: /usr/include/c++/11/ext/new_allocator.h:162:4:   required from 'void __gnu_cxx::new_allocator<_Tp>::construct(_Up*, _Args&& ...) [with _Up = std::pair<int, rocksdb::FileMetaData>; _Args = {int&, rocksdb::FileMetaData}; _Tp = std::pair<int, rocksdb::FileMetaData>]'
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: /usr/include/c++/11/bits/alloc_traits.h:516:17:   required from 'static void std::allocator_traits<std::allocator<_Tp1> >::construct(std::allocator_traits<std::allocator<_Tp1> >::allocator_type&, _Up*, _Args&& ...) [with _Up = std::pair<int, rocksdb::FileMetaData>; _Args = {int&, rocksdb::FileMetaData}; _Tp = std::pair<int, rocksdb::FileMetaData>; std::allocator_traits<std::allocator<_Tp1> >::allocator_type = std::allocator<std::pair<int, rocksdb::FileMetaData> >]'
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: /usr/include/c++/11/bits/vector.tcc:115:30:   required from 'void std::vector<_Tp, _Alloc>::emplace_back(_Args&& ...) [with _Args = {int&, rocksdb::FileMetaData}; _Tp = std::pair<int, rocksdb::FileMetaData>; _Alloc = std::allocator<std::pair<int, rocksdb::FileMetaData> >]'
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/version_edit.h:196:28:   required from here
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/version_edit.h:64:8: warning: implicitly-declared 'constexpr rocksdb::FileDescriptor::FileDescriptor(const rocksdb::FileDescriptor&)' is deprecated [-Wdeprecated-copy]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    64 | struct FileMetaData {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |        ^~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/version_edit.h:47:19: note: because 'rocksdb::FileDescriptor' has user-provided 'rocksdb::FileDescriptor& rocksdb::FileDescriptor::operator=(const rocksdb::FileDescriptor&)'
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    47 |   FileDescriptor& operator=(const FileDescriptor& fd) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                   ^~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from /usr/include/c++/11/bits/stl_algobase.h:64,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from /usr/include/c++/11/deque:60,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl.h:12,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl_write.cc:9:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: /usr/include/c++/11/bits/stl_pair.h:353:42: note: synthesized method 'rocksdb::FileMetaData::FileMetaData(rocksdb::FileMetaData&&)' first required here
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   353 |         : first(std::forward<_U1>(__x)), second(std::forward<_U2>(__y)) { }
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/db/range_del_aggregator.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable.h:19,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable_list.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl.h:23,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl_write.cc:9:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/version_edit.h: In instantiation of 'constexpr std::pair<_T1, _T2>::pair(_U1&&, const _T2&) [with _U1 = int&; typename std::enable_if<std::_PCC<true, _T1, _T2>::_MoveCopyPair<true, _U1, _T2>(), bool>::type <anonymous> = true; _T1 = int; _T2 = rocksdb::FileMetaData]':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: /usr/include/c++/11/ext/new_allocator.h:162:4:   required from 'void __gnu_cxx::new_allocator<_Tp>::construct(_Up*, _Args&& ...) [with _Up = std::pair<int, rocksdb::FileMetaData>; _Args = {int&, const rocksdb::FileMetaData&}; _Tp = std::pair<int, rocksdb::FileMetaData>]'
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: /usr/include/c++/11/bits/alloc_traits.h:516:17:   required from 'static void std::allocator_traits<std::allocator<_Tp1> >::construct(std::allocator_traits<std::allocator<_Tp1> >::allocator_type&, _Up*, _Args&& ...) [with _Up = std::pair<int, rocksdb::FileMetaData>; _Args = {int&, const rocksdb::FileMetaData&}; _Tp = std::pair<int, rocksdb::FileMetaData>; std::allocator_traits<std::allocator<_Tp1> >::allocator_type = std::allocator<std::pair<int, rocksdb::FileMetaData> >]'
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: /usr/include/c++/11/bits/vector.tcc:115:30:   required from 'void std::vector<_Tp, _Alloc>::emplace_back(_Args&& ...) [with _Args = {int&, const rocksdb::FileMetaData&}; _Tp = std::pair<int, rocksdb::FileMetaData>; _Alloc = std::allocator<std::pair<int, rocksdb::FileMetaData> >]'
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/version_edit.h:201:28:   required from here
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/version_edit.h:64:8: warning: implicitly-declared 'constexpr rocksdb::FileDescriptor::FileDescriptor(const rocksdb::FileDescriptor&)' is deprecated [-Wdeprecated-copy]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    64 | struct FileMetaData {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |        ^~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/version_edit.h:47:19: note: because 'rocksdb::FileDescriptor' has user-provided 'rocksdb::FileDescriptor& rocksdb::FileDescriptor::operator=(const rocksdb::FileDescriptor&)'
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    47 |   FileDescriptor& operator=(const FileDescriptor& fd) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                   ^~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from /usr/include/c++/11/bits/stl_algobase.h:64,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from /usr/include/c++/11/deque:60,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl.h:12,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl_write.cc:9:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: /usr/include/c++/11/bits/stl_pair.h:323:41: note: synthesized method 'rocksdb::FileMetaData::FileMetaData(const rocksdb::FileMetaData&)' first required here
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   323 |        : first(std::forward<_U1>(__x)), second(__y) { }
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                         ^~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/include/rocksdb/iterator.h:24,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/include/rocksdb/db.h:19,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/dbformat.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable_list.h:14,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl.h:23,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl_compaction_flush.cc:9:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/slice.h: In member function 'void rocksdb::PinnableSlice::remove_prefix(size_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/slice.h:176:29: warning: unused parameter 'n' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   176 |   void remove_prefix(size_t n) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                      ~~~~~~~^
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/include/rocksdb/db.h:19,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/dbformat.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable_list.h:14,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl.h:23,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl_compaction_flush.cc:9:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/iterator.h: In member function 'virtual void rocksdb::Iterator::SeekForPrev(const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/iterator.h:54:41: warning: unused parameter 'target' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    54 |   virtual void SeekForPrev(const Slice& target) {}
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/include/rocksdb/db.h:20,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/dbformat.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable_list.h:14,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl.h:23,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl_compaction_flush.cc:9:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/listener.h: In member function 'virtual void rocksdb::EventListener::OnColumnFamilyHandleDeletionStarted(rocksdb::ColumnFamilyHandle*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/listener.h:339:72: warning: unused parameter 'handle' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   339 |   virtual void OnColumnFamilyHandleDeletionStarted(ColumnFamilyHandle* handle) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                    ~~~~~~~~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/include/rocksdb/advanced_options.h:13,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/include/rocksdb/options.h:20,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/include/rocksdb/db.h:22,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/dbformat.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable_list.h:14,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl.h:23,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl_compaction_flush.cc:9:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/memtablerep.h: In member function 'virtual void rocksdb::MemTableRep::InsertWithHint(rocksdb::KeyHandle, void**)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/memtablerep.h:92:56: warning: unused parameter 'hint' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    92 |   virtual void InsertWithHint(KeyHandle handle, void** hint) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                 ~~~~~~~^~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/memtablerep.h: In member function 'virtual void rocksdb::MemTableRep::InsertConcurrently(rocksdb::KeyHandle)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/memtablerep.h:99:45: warning: unused parameter 'handle' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    99 |   virtual void InsertConcurrently(KeyHandle handle) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                   ~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/memtablerep.h: In member function 'virtual uint64_t rocksdb::MemTableRep::ApproximateNumEntries(const rocksdb::Slice&, const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/memtablerep.h:131:55: warning: unused parameter 'start_ikey' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   131 |   virtual uint64_t ApproximateNumEntries(const Slice& start_ikey,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                          ~~~~~~~~~~~~~^~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/memtablerep.h:132:55: warning: unused parameter 'end_key' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   132 |                                          const Slice& end_key) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                          ~~~~~~~~~~~~~^~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/include/rocksdb/options.h:22,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/include/rocksdb/db.h:22,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/dbformat.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable_list.h:14,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl.h:23,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl_compaction_flush.cc:9:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::Env::ReopenWritableFile(const string&, std::unique_ptr<rocksdb::WritableFile>*, const rocksdb::EnvOptions&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:173:56: warning: unused parameter 'fname' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   173 |   virtual Status ReopenWritableFile(const std::string& fname,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                     ~~~~~~~~~~~~~~~~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:174:63: warning: unused parameter 'result' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   174 |                                     unique_ptr<WritableFile>* result,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                     ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:175:55: warning: unused parameter 'options' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   175 |                                     const EnvOptions& options) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                     ~~~~~~~~~~~~~~~~~~^~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::Env::NewRandomRWFile(const string&, std::unique_ptr<rocksdb::RandomRWFile>*, const rocksdb::EnvOptions&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:190:53: warning: unused parameter 'fname' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   190 |   virtual Status NewRandomRWFile(const std::string& fname,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                  ~~~~~~~~~~~~~~~~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:191:60: warning: unused parameter 'result' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   191 |                                  unique_ptr<RandomRWFile>* result,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:192:52: warning: unused parameter 'options' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   192 |                                  const EnvOptions& options) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                  ~~~~~~~~~~~~~~~~~~^~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::Env::LinkFile(const string&, const string&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:260:46: warning: unused parameter 'src' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   260 |   virtual Status LinkFile(const std::string& src, const std::string& target) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                           ~~~~~~~~~~~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:260:70: warning: unused parameter 'target' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   260 |   virtual Status LinkFile(const std::string& src, const std::string& target) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                   ~~~~~~~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual int rocksdb::Env::UnSchedule(void*, rocksdb::Env::Priority)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:311:32: warning: unused parameter 'arg' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   311 |   virtual int UnSchedule(void* arg, Priority pri) { return 0; }
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                          ~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:311:46: warning: unused parameter 'pri' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   311 |   virtual int UnSchedule(void* arg, Priority pri) { return 0; }
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                     ~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual unsigned int rocksdb::Env::GetThreadPoolQueueLen(rocksdb::Env::Priority) const':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:321:55: warning: unused parameter 'pri' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   321 |   virtual unsigned int GetThreadPoolQueueLen(Priority pri = LOW) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                              ~~~~~~~~~^~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual void rocksdb::Env::LowerThreadPoolIOPriority(rocksdb::Env::Priority)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:374:51: warning: unused parameter 'pool' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   374 |   virtual void LowerThreadPoolIOPriority(Priority pool = LOW) {}
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                          ~~~~~~~~~^~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::Env::GetThreadList(std::vector<rocksdb::ThreadStatus>*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:418:59: warning: unused parameter 'thread_list' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   418 |   virtual Status GetThreadList(std::vector<ThreadStatus>* thread_list) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::SequentialFile::InvalidateCache(size_t, size_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:484:41: warning: unused parameter 'offset' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   484 |   virtual Status InvalidateCache(size_t offset, size_t length) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                  ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:484:56: warning: unused parameter 'length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   484 |   virtual Status InvalidateCache(size_t offset, size_t length) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                 ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::SequentialFile::PositionedRead(uint64_t, size_t, rocksdb::Slice*, char*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:490:42: warning: unused parameter 'offset' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   490 |   virtual Status PositionedRead(uint64_t offset, size_t n, Slice* result,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                 ~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:490:57: warning: unused parameter 'n' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   490 |   virtual Status PositionedRead(uint64_t offset, size_t n, Slice* result,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                  ~~~~~~~^
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:490:67: warning: unused parameter 'result' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   490 |   virtual Status PositionedRead(uint64_t offset, size_t n, Slice* result,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                            ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:491:39: warning: unused parameter 'scratch' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   491 |                                 char* scratch) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                 ~~~~~~^~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::RandomAccessFile::Prefetch(uint64_t, size_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:517:36: warning: unused parameter 'offset' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   517 |   virtual Status Prefetch(uint64_t offset, size_t n) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                           ~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:517:51: warning: unused parameter 'n' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   517 |   virtual Status Prefetch(uint64_t offset, size_t n) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                            ~~~~~~~^
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual size_t rocksdb::RandomAccessFile::GetUniqueId(char*, size_t) const':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:536:36: warning: unused parameter 'id' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   536 |   virtual size_t GetUniqueId(char* id, size_t max_size) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~~^~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:536:47: warning: unused parameter 'max_size' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   536 |   virtual size_t GetUniqueId(char* id, size_t max_size) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                        ~~~~~~~^~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual void rocksdb::RandomAccessFile::Hint(rocksdb::RandomAccessFile::AccessPattern)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:543:35: warning: unused parameter 'pattern' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   543 |   virtual void Hint(AccessPattern pattern) {}
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                     ~~~~~~~~~~~~~~^~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::RandomAccessFile::InvalidateCache(size_t, size_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:556:41: warning: unused parameter 'offset' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   556 |   virtual Status InvalidateCache(size_t offset, size_t length) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                  ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:556:56: warning: unused parameter 'length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   556 |   virtual Status InvalidateCache(size_t offset, size_t length) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                 ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::WritableFile::Truncate(uint64_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:606:36: warning: unused parameter 'size' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   606 |   virtual Status Truncate(uint64_t size) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                           ~~~~~~~~~^~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual size_t rocksdb::WritableFile::GetUniqueId(char*, size_t) const':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:670:36: warning: unused parameter 'id' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   670 |   virtual size_t GetUniqueId(char* id, size_t max_size) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~~^~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:670:47: warning: unused parameter 'max_size' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   670 |   virtual size_t GetUniqueId(char* id, size_t max_size) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                        ~~~~~~~^~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::WritableFile::InvalidateCache(size_t, size_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:678:41: warning: unused parameter 'offset' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   678 |   virtual Status InvalidateCache(size_t offset, size_t length) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                  ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:678:56: warning: unused parameter 'length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   678 |   virtual Status InvalidateCache(size_t offset, size_t length) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                 ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::WritableFile::RangeSync(uint64_t, uint64_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:688:37: warning: unused parameter 'offset' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   688 |   virtual Status RangeSync(uint64_t offset, uint64_t nbytes) { return Status::OK(); }
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:688:54: warning: unused parameter 'nbytes' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   688 |   virtual Status RangeSync(uint64_t offset, uint64_t nbytes) { return Status::OK(); }
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                             ~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::WritableFile::Allocate(uint64_t, uint64_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:715:36: warning: unused parameter 'offset' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   715 |   virtual Status Allocate(uint64_t offset, uint64_t len) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                           ~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:715:53: warning: unused parameter 'len' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   715 |   virtual Status Allocate(uint64_t offset, uint64_t len) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                            ~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/include/rocksdb/cache.h:29,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/include/rocksdb/write_buffer_manager.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/include/rocksdb/options.h:26,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/include/rocksdb/db.h:22,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/dbformat.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable_list.h:14,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl.h:23,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl_compaction_flush.cc:9:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/statistics.h: In member function 'virtual std::string rocksdb::Statistics::getHistogramString(uint32_t) const':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/statistics.h:448:51: warning: unused parameter 'type' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   448 |   virtual std::string getHistogramString(uint32_t type) const { return ""; }
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                          ~~~~~~~~~^~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/include/rocksdb/write_buffer_manager.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/include/rocksdb/options.h:26,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/include/rocksdb/db.h:22,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/dbformat.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable_list.h:14,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl.h:23,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl_compaction_flush.cc:9:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/cache.h: In member function 'virtual void rocksdb::Cache::TEST_mark_as_data_block(const rocksdb::Slice&, size_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/cache.h:192:53: warning: unused parameter 'key' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   192 |   virtual void TEST_mark_as_data_block(const Slice& key, size_t charge) {}
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                        ~~~~~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/cache.h:192:65: warning: unused parameter 'charge' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   192 |   virtual void TEST_mark_as_data_block(const Slice& key, size_t charge) {}
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                          ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/include/rocksdb/transaction_log.h:11,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/include/rocksdb/db.h:26,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/dbformat.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable_list.h:14,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl.h:23,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl_compaction_flush.cc:9:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/write_batch.h: In member function 'virtual rocksdb::Status rocksdb::WriteBatch::Handler::DeleteRangeCF(uint32_t, const rocksdb::Slice&, const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/write_batch.h:220:43: warning: unused parameter 'column_family_id' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   220 |     virtual Status DeleteRangeCF(uint32_t column_family_id,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                  ~~~~~~~~~^~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/write_batch.h:221:47: warning: unused parameter 'begin_key' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   221 |                                  const Slice& begin_key, const Slice& end_key) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                  ~~~~~~~~~~~~~^~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/write_batch.h:221:71: warning: unused parameter 'end_key' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   221 |                                  const Slice& begin_key, const Slice& end_key) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                          ~~~~~~~~~~~~~^~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/write_batch.h: In member function 'virtual rocksdb::Status rocksdb::WriteBatch::Handler::MarkEndPrepare(const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/write_batch.h:243:48: warning: unused parameter 'xid' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   243 |     virtual Status MarkEndPrepare(const Slice& xid) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                   ~~~~~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/write_batch.h: In member function 'virtual rocksdb::Status rocksdb::WriteBatch::Handler::MarkRollback(const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/write_batch.h:247:46: warning: unused parameter 'xid' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   247 |     virtual Status MarkRollback(const Slice& xid) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                 ~~~~~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/write_batch.h: In member function 'virtual rocksdb::Status rocksdb::WriteBatch::Handler::MarkCommit(const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/write_batch.h:252:44: warning: unused parameter 'xid' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   252 |     virtual Status MarkCommit(const Slice& xid) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                               ~~~~~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/db/dbformat.h:16,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable_list.h:14,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl.h:23,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl_compaction_flush.cc:9:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/filter_policy.h: In member function 'virtual rocksdb::FilterBitsReader* rocksdb::FilterPolicy::GetFilterBitsReader(const rocksdb::Slice&) const':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/filter_policy.h:105:62: warning: unused parameter 'contents' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   105 |   virtual FilterBitsReader* GetFilterBitsReader(const Slice& contents) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                 ~~~~~~~~~~~~~^~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/db/dbformat.h:18,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable_list.h:14,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl.h:23,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl_compaction_flush.cc:9:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/slice_transform.h: In member function 'virtual bool rocksdb::SliceTransform::SameResultWhenAppended(const rocksdb::Slice&) const':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/slice_transform.h:86:52: warning: unused parameter 'prefix' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    86 |   virtual bool SameResultWhenAppended(const Slice& prefix) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                       ~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/db/pinned_iterators_manager.h:12,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/range_del_aggregator.h:14,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable.h:19,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable_list.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl.h:23,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl_compaction_flush.cc:9:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/table/internal_iterator.h: In member function 'virtual void rocksdb::InternalIterator::SetPinnedItersMgr(rocksdb::PinnedIteratorsManager*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/table/internal_iterator.h:77:58: warning: unused parameter 'pinned_iters_mgr' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    77 |   virtual void SetPinnedItersMgr(PinnedIteratorsManager* pinned_iters_mgr) {}
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                  ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/table/internal_iterator.h: In member function 'virtual rocksdb::Status rocksdb::InternalIterator::GetProperty(std::string, std::string*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/table/internal_iterator.h:94:42: warning: unused parameter 'prop_name' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    94 |   virtual Status GetProperty(std::string prop_name, std::string* prop) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~~~~~~~~^~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/table/internal_iterator.h:94:66: warning: unused parameter 'prop' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    94 |   virtual Status GetProperty(std::string prop_name, std::string* prop) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                     ~~~~~~~~~~~~~^~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/db/range_del_aggregator.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable.h:19,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable_list.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl.h:23,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl_compaction_flush.cc:9:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/version_edit.h: In constructor 'rocksdb::FdWithKeyRange::FdWithKeyRange(rocksdb::FileDescriptor, rocksdb::Slice, rocksdb::Slice)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/version_edit.h:134:9: warning: implicitly-declared 'constexpr rocksdb::FileDescriptor::FileDescriptor(const rocksdb::FileDescriptor&)' is deprecated [-Wdeprecated-copy]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   134 |       : fd(_fd), smallest_key(_smallest_key), largest_key(_largest_key) {}
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |         ^~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/version_edit.h:47:19: note: because 'rocksdb::FileDescriptor' has user-provided 'rocksdb::FileDescriptor& rocksdb::FileDescriptor::operator=(const rocksdb::FileDescriptor&)'
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    47 |   FileDescriptor& operator=(const FileDescriptor& fd) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                   ^~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/table/table_builder.h:16,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/range_del_aggregator.h:20,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable.h:19,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable_list.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl.h:23,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl_compaction_flush.cc:9:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/table_properties_collector.h: In member function 'virtual rocksdb::IntTblPropCollector* rocksdb::InternalKeyPropertiesCollectorFactory::CreateIntTblPropCollector(uint32_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/table_properties_collector.h:76:16: warning: unused parameter 'column_family_id' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    76 |       uint32_t column_family_id) override {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |       ~~~~~~~~~^~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/options/cf_options.h:14,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/table/table_builder.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/range_del_aggregator.h:20,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable.h:19,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable_list.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl.h:23,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl_compaction_flush.cc:9:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h: In function 'bool rocksdb::Snappy_Compress(const rocksdb::CompressionOptions&, const char*, size_t, std::string*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:154:55: warning: unused parameter 'opts' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   154 | inline bool Snappy_Compress(const CompressionOptions& opts, const char* input,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                             ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h: In function 'bool rocksdb::Zlib_Compress(const rocksdb::CompressionOptions&, uint32_t, const char*, size_t, std::string*, const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:212:53: warning: unused parameter 'opts' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   212 | inline bool Zlib_Compress(const CompressionOptions& opts,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                           ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:213:36: warning: unused parameter 'compress_format_version' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   213 |                           uint32_t compress_format_version, const char* input,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                           ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:213:73: warning: unused parameter 'input' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   213 |                           uint32_t compress_format_version, const char* input,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                             ~~~~~~~~~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:214:34: warning: unused parameter 'length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   214 |                           size_t length, ::std::string* output,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                           ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:214:57: warning: unused parameter 'output' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   214 |                           size_t length, ::std::string* output,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                          ~~~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:215:40: warning: unused parameter 'compression_dict' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   215 |                           const Slice& compression_dict = Slice()) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                           ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h: In function 'char* rocksdb::Zlib_Uncompress(const char*, size_t, int*, uint32_t, const rocksdb::Slice&, int)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:286:42: warning: unused parameter 'input_data' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   286 | inline char* Zlib_Uncompress(const char* input_data, size_t input_length,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~~~~~~~~^~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:286:61: warning: unused parameter 'input_length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   286 | inline char* Zlib_Uncompress(const char* input_data, size_t input_length,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                      ~~~~~~~^~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:287:35: warning: unused parameter 'decompress_size' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   287 |                              int* decompress_size,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~^~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:288:39: warning: unused parameter 'compress_format_version' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   288 |                              uint32_t compress_format_version,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:289:43: warning: unused parameter 'compression_dict' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   289 |                              const Slice& compression_dict = Slice(),
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:290:34: warning: unused parameter 'windowBits' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   290 |                              int windowBits = -14) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~^~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h: In function 'bool rocksdb::BZip2_Compress(const rocksdb::CompressionOptions&, uint32_t, const char*, size_t, std::string*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:384:54: warning: unused parameter 'opts' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   384 | inline bool BZip2_Compress(const CompressionOptions& opts,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:385:37: warning: unused parameter 'compress_format_version' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   385 |                            uint32_t compress_format_version,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:386:40: warning: unused parameter 'input' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   386 |                            const char* input, size_t length,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:386:54: warning: unused parameter 'length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   386 |                            const char* input, size_t length,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                               ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:387:43: warning: unused parameter 'output' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   387 |                            ::std::string* output) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h: In function 'char* rocksdb::BZip2_Uncompress(const char*, size_t, int*, uint32_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:442:43: warning: unused parameter 'input_data' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   442 | inline char* BZip2_Uncompress(const char* input_data, size_t input_length,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                               ~~~~~~~~~~~~^~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:442:62: warning: unused parameter 'input_length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   442 | inline char* BZip2_Uncompress(const char* input_data, size_t input_length,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                       ~~~~~~~^~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:443:36: warning: unused parameter 'decompress_size' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   443 |                               int* decompress_size,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                               ~~~~~^~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:444:40: warning: unused parameter 'compress_format_version' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   444 |                               uint32_t compress_format_version) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                               ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h: In function 'bool rocksdb::LZ4_Compress(const rocksdb::CompressionOptions&, uint32_t, const char*, size_t, std::string*, rocksdb::Slice)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:523:52: warning: unused parameter 'opts' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   523 | inline bool LZ4_Compress(const CompressionOptions& opts,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                          ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:524:35: warning: unused parameter 'compress_format_version' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   524 |                          uint32_t compress_format_version, const char* input,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                          ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:524:72: warning: unused parameter 'input' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   524 |                          uint32_t compress_format_version, const char* input,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                            ~~~~~~~~~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:525:33: warning: unused parameter 'length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   525 |                          size_t length, ::std::string* output,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                          ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:525:56: warning: unused parameter 'output' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   525 |                          size_t length, ::std::string* output,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                         ~~~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:526:38: warning: unused parameter 'compression_dict' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   526 |                          const Slice compression_dict = Slice()) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                          ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h: In function 'char* rocksdb::LZ4_Uncompress(const char*, size_t, int*, uint32_t, const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:586:41: warning: unused parameter 'input_data' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   586 | inline char* LZ4_Uncompress(const char* input_data, size_t input_length,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                             ~~~~~~~~~~~~^~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:586:60: warning: unused parameter 'input_length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   586 | inline char* LZ4_Uncompress(const char* input_data, size_t input_length,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                     ~~~~~~~^~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:587:34: warning: unused parameter 'decompress_size' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   587 |                             int* decompress_size,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                             ~~~~~^~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:588:38: warning: unused parameter 'compress_format_version' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   588 |                             uint32_t compress_format_version,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                             ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:589:42: warning: unused parameter 'compression_dict' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   589 |                             const Slice& compression_dict = Slice()) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                             ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h: In function 'bool rocksdb::LZ4HC_Compress(const rocksdb::CompressionOptions&, uint32_t, const char*, size_t, std::string*, const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:642:54: warning: unused parameter 'opts' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   642 | inline bool LZ4HC_Compress(const CompressionOptions& opts,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:643:37: warning: unused parameter 'compress_format_version' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   643 |                            uint32_t compress_format_version, const char* input,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:643:74: warning: unused parameter 'input' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   643 |                            uint32_t compress_format_version, const char* input,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                              ~~~~~~~~~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:644:35: warning: unused parameter 'length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   644 |                            size_t length, ::std::string* output,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:644:58: warning: unused parameter 'output' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   644 |                            size_t length, ::std::string* output,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                           ~~~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:645:41: warning: unused parameter 'compression_dict' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   645 |                            const Slice& compression_dict = Slice()) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h: In function 'bool rocksdb::XPRESS_Compress(const char*, size_t, std::string*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:708:41: warning: unused parameter 'input' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   708 | inline bool XPRESS_Compress(const char* input, size_t length, std::string* output) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                             ~~~~~~~~~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:708:55: warning: unused parameter 'length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   708 | inline bool XPRESS_Compress(const char* input, size_t length, std::string* output) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:708:76: warning: unused parameter 'output' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   708 | inline bool XPRESS_Compress(const char* input, size_t length, std::string* output) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                               ~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h: In function 'char* rocksdb::XPRESS_Uncompress(const char*, size_t, int*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:715:44: warning: unused parameter 'input_data' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   715 | inline char* XPRESS_Uncompress(const char* input_data, size_t input_length,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                ~~~~~~~~~~~~^~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:715:63: warning: unused parameter 'input_length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   715 | inline char* XPRESS_Uncompress(const char* input_data, size_t input_length,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                        ~~~~~~~^~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:716:8: warning: unused parameter 'decompress_size' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   716 |   int* decompress_size) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |   ~~~~~^~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h: In function 'bool rocksdb::ZSTD_Compress(const rocksdb::CompressionOptions&, const char*, size_t, std::string*, const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:726:53: warning: unused parameter 'opts' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   726 | inline bool ZSTD_Compress(const CompressionOptions& opts, const char* input,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                           ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:726:71: warning: unused parameter 'input' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   726 | inline bool ZSTD_Compress(const CompressionOptions& opts, const char* input,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                           ~~~~~~~~~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:727:34: warning: unused parameter 'length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   727 |                           size_t length, ::std::string* output,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                           ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:727:57: warning: unused parameter 'output' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   727 |                           size_t length, ::std::string* output,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                          ~~~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:728:40: warning: unused parameter 'compression_dict' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   728 |                           const Slice& compression_dict = Slice()) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                           ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h: In function 'char* rocksdb::ZSTD_Uncompress(const char*, size_t, int*, const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:762:42: warning: unused parameter 'input_data' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   762 | inline char* ZSTD_Uncompress(const char* input_data, size_t input_length,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~~~~~~~~^~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:762:61: warning: unused parameter 'input_length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   762 | inline char* ZSTD_Uncompress(const char* input_data, size_t input_length,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                      ~~~~~~~^~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:763:35: warning: unused parameter 'decompress_size' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   763 |                              int* decompress_size,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~^~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:764:43: warning: unused parameter 'compression_dict' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   764 |                              const Slice& compression_dict = Slice()) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/db/table_cache.h:25,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:18,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl.h:23,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl_compaction_flush.cc:9:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/table/table_reader.h: In member function 'virtual rocksdb::InternalIterator* rocksdb::TableReader::NewRangeTombstoneIterator(const rocksdb::ReadOptions&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/table/table_reader.h:47:26: warning: unused parameter 'read_options' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    47 |       const ReadOptions& read_options) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/table/table_reader.h: In member function 'virtual void rocksdb::TableReader::Prepare(const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/table/table_reader.h:66:37: warning: unused parameter 'target' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    66 |   virtual void Prepare(const Slice& target) {}
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                        ~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/table/table_reader.h: In member function 'virtual rocksdb::Status rocksdb::TableReader::DumpTable(rocksdb::WritableFile*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/table/table_reader.h:98:42: warning: unused parameter 'out_file' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    98 |   virtual Status DumpTable(WritableFile* out_file) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~~~~~~^~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/db/write_controller.h:12,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:21,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl.h:23,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl_compaction_flush.cc:9:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/rate_limiter.h: In member function 'virtual void rocksdb::RateLimiter::Request(int64_t, rocksdb::Env::IOPriority)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/rate_limiter.h:28:38: warning: unused parameter 'bytes' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    28 |   virtual void Request(const int64_t bytes, const Env::IOPriority pri) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                        ~~~~~~~~~~~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/rate_limiter.h:28:67: warning: unused parameter 'pri' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    28 |   virtual void Request(const int64_t bytes, const Env::IOPriority pri) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                             ~~~~~~~~~~~~~~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/db/version_set.h:33,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/compaction.h:11,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/compaction_iterator.h:12,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/compaction_job.h:21,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl.h:24,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl_compaction_flush.cc:9:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h: In member function 'virtual rocksdb::Compaction* rocksdb::NullCompactionPicker::PickCompaction(const string&, const rocksdb::MutableCFOptions&, rocksdb::VersionStorageInfo*, rocksdb::LogBuffer*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h:255:49: warning: unused parameter 'cf_name' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   255 |   Compaction* PickCompaction(const std::string& cf_name,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~~~~~~~~~~~~~~~^~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h:256:54: warning: unused parameter 'mutable_cf_options' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   256 |                              const MutableCFOptions& mutable_cf_options,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h:257:50: warning: unused parameter 'vstorage' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   257 |                              VersionStorageInfo* vstorage,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~~~~~~~~~~~~~~~~^~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h:258:41: warning: unused parameter 'log_buffer' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   258 |                              LogBuffer* log_buffer) override {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~~~~~~~^~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h: In member function 'virtual rocksdb::Compaction* rocksdb::NullCompactionPicker::CompactRange(const string&, const rocksdb::MutableCFOptions&, rocksdb::VersionStorageInfo*, int, int, uint32_t, const rocksdb::InternalKey*, const rocksdb::InternalKey*, rocksdb::InternalKey**, bool*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h:263:47: warning: unused parameter 'cf_name' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   263 |   Compaction* CompactRange(const std::string& cf_name,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~~~~~~~~~~~^~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h:264:52: warning: unused parameter 'mutable_cf_options' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   264 |                            const MutableCFOptions& mutable_cf_options,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h:265:48: warning: unused parameter 'vstorage' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   265 |                            VersionStorageInfo* vstorage, int input_level,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~~~~~~~~~~~~^~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h:265:62: warning: unused parameter 'input_level' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   265 |                            VersionStorageInfo* vstorage, int input_level,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                          ~~~~^~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h:266:32: warning: unused parameter 'output_level' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   266 |                            int output_level, uint32_t output_path_id,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~^~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h:266:55: warning: unused parameter 'output_path_id' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   266 |                            int output_level, uint32_t output_path_id,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                              ~~~~~~~~~^~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h:267:47: warning: unused parameter 'begin' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   267 |                            const InternalKey* begin, const InternalKey* end,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~~~~~~~~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h:267:73: warning: unused parameter 'end' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   267 |                            const InternalKey* begin, const InternalKey* end,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                      ~~~~~~~~~~~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h:268:42: warning: unused parameter 'compaction_end' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   268 |                            InternalKey** compaction_end,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~~~~~~^~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h:269:34: warning: unused parameter 'manual_conflict' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   269 |                            bool* manual_conflict) override {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~^~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h: In member function 'virtual bool rocksdb::NullCompactionPicker::NeedsCompaction(const rocksdb::VersionStorageInfo*) const':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h:275:33: warning: unused parameter 'vstorage' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   275 |       const VersionStorageInfo* vstorage) const override {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/db/compaction.h:11,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/compaction_iterator.h:12,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/compaction_job.h:21,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl.h:24,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl_compaction_flush.cc:9:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/version_set.h: In member function 'virtual void rocksdb::VersionSet::LogReporter::Corruption(size_t, const rocksdb::Status&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/version_set.h:776:36: warning: unused parameter 'bytes' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   776 |     virtual void Corruption(size_t bytes, const Status& s) override {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                             ~~~~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/db/merge_helper.h:16,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/compaction_iterator.h:14,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/compaction_job.h:21,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl.h:24,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl_compaction_flush.cc:9:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/compaction_filter.h: In member function 'virtual bool rocksdb::CompactionFilter::Filter(int, const rocksdb::Slice&, const rocksdb::Slice&, std::string*, bool*) const':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/compaction_filter.h:100:27: warning: unused parameter 'level' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   100 |   virtual bool Filter(int level, const Slice& key, const Slice& existing_value,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                       ~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/compaction_filter.h:100:47: warning: unused parameter 'key' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   100 |   virtual bool Filter(int level, const Slice& key, const Slice& existing_value,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                  ~~~~~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/compaction_filter.h:100:65: warning: unused parameter 'existing_value' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   100 |   virtual bool Filter(int level, const Slice& key, const Slice& existing_value,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                    ~~~~~~~~~~~~~^~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/compaction_filter.h:101:36: warning: unused parameter 'new_value' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   101 |                       std::string* new_value, bool* value_changed) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                       ~~~~~~~~~~~~~^~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/compaction_filter.h:101:53: warning: unused parameter 'value_changed' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   101 |                       std::string* new_value, bool* value_changed) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                               ~~~~~~^~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/compaction_filter.h: In member function 'virtual bool rocksdb::CompactionFilter::FilterMergeOperand(int, const rocksdb::Slice&, const rocksdb::Slice&) const':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/compaction_filter.h:114:39: warning: unused parameter 'level' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   114 |   virtual bool FilterMergeOperand(int level, const Slice& key,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                   ~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/compaction_filter.h:114:59: warning: unused parameter 'key' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   114 |   virtual bool FilterMergeOperand(int level, const Slice& key,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                              ~~~~~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/compaction_filter.h:115:48: warning: unused parameter 'operand' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   115 |                                   const Slice& operand) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                   ~~~~~~~~~~~~~^~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/compaction_filter.h: In member function 'virtual rocksdb::CompactionFilter::Decision rocksdb::CompactionFilter::FilterV2(int, const rocksdb::Slice&, rocksdb::CompactionFilter::ValueType, const rocksdb::Slice&, std::string*, std::string*) const':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/compaction_filter.h:160:42: warning: unused parameter 'skip_until' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   160 |                             std::string* skip_until) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                             ~~~~~~~~~~~~~^~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/db/compaction_job.h:21,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl.h:24,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl_compaction_flush.cc:9:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_iterator.h: In member function 'virtual int rocksdb::CompactionIterator::CompactionProxy::level(size_t) const':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_iterator.h:34:30: warning: unused parameter 'compaction_input_level' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    34 |     virtual int level(size_t compaction_input_level = 0) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                       ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/db/range_del_aggregator.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable.h:19,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable_list.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl.h:23,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl_compaction_flush.cc:9:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/version_edit.h: In copy constructor 'rocksdb::FileMetaData::FileMetaData(const rocksdb::FileMetaData&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/version_edit.h:64:8: warning: implicitly-declared 'constexpr rocksdb::FileDescriptor::FileDescriptor(const rocksdb::FileDescriptor&)' is deprecated [-Wdeprecated-copy]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    64 | struct FileMetaData {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |        ^~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/version_edit.h:47:19: note: because 'rocksdb::FileDescriptor' has user-provided 'rocksdb::FileDescriptor& rocksdb::FileDescriptor::operator=(const rocksdb::FileDescriptor&)'
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    47 |   FileDescriptor& operator=(const FileDescriptor& fd) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                   ^~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from /usr/include/c++/11/bits/stl_algobase.h:64,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from /usr/include/c++/11/deque:60,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl.h:12,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl_compaction_flush.cc:9:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: /usr/include/c++/11/bits/stl_pair.h: In copy constructor 'std::pair<_T1, _T2>::pair(const std::pair<_T1, _T2>&) [with _T1 = int; _T2 = rocksdb::FileMetaData]':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: /usr/include/c++/11/bits/stl_pair.h:314:17: note: synthesized method 'rocksdb::FileMetaData::FileMetaData(const rocksdb::FileMetaData&)' first required here
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   314 |       constexpr pair(const pair&) = default;    ///< Copy constructor
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                 ^~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/db_impl_compaction_flush.cc: In member function 'void rocksdb::DBImpl::NotifyOnCompactionCompleted(rocksdb::ColumnFamilyData*, rocksdb::Compaction*, const rocksdb::Status&, const rocksdb::CompactionJobStats&, int)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/db_impl_compaction_flush.cc:651:21: warning: loop variable 'newf' creates a copy from type 'const std::pair<int, rocksdb::FileMetaData>' [-Wrange-loop-construct]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   651 |     for (const auto newf : c->edit()->GetNewFiles()) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                     ^~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/db_impl_compaction_flush.cc:651:21: note: use reference type to prevent copying
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   651 |     for (const auto newf : c->edit()->GetNewFiles()) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                     ^~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                     &
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/db_impl_compaction_flush.cc: In member function 'virtual int rocksdb::DBImpl::MaxMemCompactionLevel(rocksdb::ColumnFamilyHandle*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/db_impl_compaction_flush.cc:753:55: warning: unused parameter 'column_family' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   753 | int DBImpl::MaxMemCompactionLevel(ColumnFamilyHandle* column_family) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                   ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/db/range_del_aggregator.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable.h:19,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable_list.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl.h:23,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl_compaction_flush.cc:9:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/version_edit.h: In instantiation of 'constexpr std::pair<_T1, _T2>::pair(_U1&&, _U2&&) [with _U1 = int&; _U2 = rocksdb::FileMetaData; typename std::enable_if<(std::_PCC<true, _T1, _T2>::_MoveConstructiblePair<_U1, _U2>() && std::_PCC<true, _T1, _T2>::_ImplicitlyMoveConvertiblePair<_U1, _U2>()), bool>::type <anonymous> = true; _T1 = int; _T2 = rocksdb::FileMetaData]':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: /usr/include/c++/11/ext/new_allocator.h:162:4:   required from 'void __gnu_cxx::new_allocator<_Tp>::construct(_Up*, _Args&& ...) [with _Up = std::pair<int, rocksdb::FileMetaData>; _Args = {int&, rocksdb::FileMetaData}; _Tp = std::pair<int, rocksdb::FileMetaData>]'
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: /usr/include/c++/11/bits/alloc_traits.h:516:17:   required from 'static void std::allocator_traits<std::allocator<_Tp1> >::construct(std::allocator_traits<std::allocator<_Tp1> >::allocator_type&, _Up*, _Args&& ...) [with _Up = std::pair<int, rocksdb::FileMetaData>; _Args = {int&, rocksdb::FileMetaData}; _Tp = std::pair<int, rocksdb::FileMetaData>; std::allocator_traits<std::allocator<_Tp1> >::allocator_type = std::allocator<std::pair<int, rocksdb::FileMetaData> >]'
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: /usr/include/c++/11/bits/vector.tcc:115:30:   required from 'void std::vector<_Tp, _Alloc>::emplace_back(_Args&& ...) [with _Args = {int&, rocksdb::FileMetaData}; _Tp = std::pair<int, rocksdb::FileMetaData>; _Alloc = std::allocator<std::pair<int, rocksdb::FileMetaData> >]'
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/version_edit.h:196:28:   required from here
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/version_edit.h:64:8: warning: implicitly-declared 'constexpr rocksdb::FileDescriptor::FileDescriptor(const rocksdb::FileDescriptor&)' is deprecated [-Wdeprecated-copy]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    64 | struct FileMetaData {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |        ^~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/version_edit.h:47:19: note: because 'rocksdb::FileDescriptor' has user-provided 'rocksdb::FileDescriptor& rocksdb::FileDescriptor::operator=(const rocksdb::FileDescriptor&)'
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    47 |   FileDescriptor& operator=(const FileDescriptor& fd) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                   ^~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from /usr/include/c++/11/bits/stl_algobase.h:64,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from /usr/include/c++/11/deque:60,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl.h:12,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl_compaction_flush.cc:9:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: /usr/include/c++/11/bits/stl_pair.h:353:42: note: synthesized method 'rocksdb::FileMetaData::FileMetaData(rocksdb::FileMetaData&&)' first required here
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   353 |         : first(std::forward<_U1>(__x)), second(std::forward<_U2>(__y)) { }
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/include/rocksdb/iterator.h:24,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/include/rocksdb/db.h:19,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/dbformat.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable_list.h:14,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl.h:23,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl_files.cc:9:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/slice.h: In member function 'void rocksdb::PinnableSlice::remove_prefix(size_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/slice.h:176:29: warning: unused parameter 'n' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   176 |   void remove_prefix(size_t n) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                      ~~~~~~~^
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/include/rocksdb/db.h:19,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/dbformat.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable_list.h:14,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl.h:23,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl_files.cc:9:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/iterator.h: In member function 'virtual void rocksdb::Iterator::SeekForPrev(const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/iterator.h:54:41: warning: unused parameter 'target' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    54 |   virtual void SeekForPrev(const Slice& target) {}
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/include/rocksdb/db.h:20,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/dbformat.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable_list.h:14,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl.h:23,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl_files.cc:9:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/listener.h: In member function 'virtual void rocksdb::EventListener::OnColumnFamilyHandleDeletionStarted(rocksdb::ColumnFamilyHandle*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/listener.h:339:72: warning: unused parameter 'handle' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   339 |   virtual void OnColumnFamilyHandleDeletionStarted(ColumnFamilyHandle* handle) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                    ~~~~~~~~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/include/rocksdb/advanced_options.h:13,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/include/rocksdb/options.h:20,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/include/rocksdb/db.h:22,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/dbformat.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable_list.h:14,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl.h:23,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl_files.cc:9:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/memtablerep.h: In member function 'virtual void rocksdb::MemTableRep::InsertWithHint(rocksdb::KeyHandle, void**)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/memtablerep.h:92:56: warning: unused parameter 'hint' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    92 |   virtual void InsertWithHint(KeyHandle handle, void** hint) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                 ~~~~~~~^~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/memtablerep.h: In member function 'virtual void rocksdb::MemTableRep::InsertConcurrently(rocksdb::KeyHandle)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/memtablerep.h:99:45: warning: unused parameter 'handle' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    99 |   virtual void InsertConcurrently(KeyHandle handle) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                   ~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/memtablerep.h: In member function 'virtual uint64_t rocksdb::MemTableRep::ApproximateNumEntries(const rocksdb::Slice&, const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/memtablerep.h:131:55: warning: unused parameter 'start_ikey' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   131 |   virtual uint64_t ApproximateNumEntries(const Slice& start_ikey,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                          ~~~~~~~~~~~~~^~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/memtablerep.h:132:55: warning: unused parameter 'end_key' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   132 |                                          const Slice& end_key) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                          ~~~~~~~~~~~~~^~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/include/rocksdb/options.h:22,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/include/rocksdb/db.h:22,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/dbformat.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable_list.h:14,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl.h:23,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl_files.cc:9:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::Env::ReopenWritableFile(const string&, std::unique_ptr<rocksdb::WritableFile>*, const rocksdb::EnvOptions&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:173:56: warning: unused parameter 'fname' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   173 |   virtual Status ReopenWritableFile(const std::string& fname,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                     ~~~~~~~~~~~~~~~~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:174:63: warning: unused parameter 'result' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   174 |                                     unique_ptr<WritableFile>* result,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                     ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:175:55: warning: unused parameter 'options' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   175 |                                     const EnvOptions& options) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                     ~~~~~~~~~~~~~~~~~~^~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::Env::NewRandomRWFile(const string&, std::unique_ptr<rocksdb::RandomRWFile>*, const rocksdb::EnvOptions&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:190:53: warning: unused parameter 'fname' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   190 |   virtual Status NewRandomRWFile(const std::string& fname,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                  ~~~~~~~~~~~~~~~~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:191:60: warning: unused parameter 'result' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   191 |                                  unique_ptr<RandomRWFile>* result,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:192:52: warning: unused parameter 'options' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   192 |                                  const EnvOptions& options) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                  ~~~~~~~~~~~~~~~~~~^~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::Env::LinkFile(const string&, const string&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:260:46: warning: unused parameter 'src' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   260 |   virtual Status LinkFile(const std::string& src, const std::string& target) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                           ~~~~~~~~~~~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:260:70: warning: unused parameter 'target' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   260 |   virtual Status LinkFile(const std::string& src, const std::string& target) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                   ~~~~~~~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual int rocksdb::Env::UnSchedule(void*, rocksdb::Env::Priority)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:311:32: warning: unused parameter 'arg' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   311 |   virtual int UnSchedule(void* arg, Priority pri) { return 0; }
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                          ~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:311:46: warning: unused parameter 'pri' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   311 |   virtual int UnSchedule(void* arg, Priority pri) { return 0; }
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                     ~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual unsigned int rocksdb::Env::GetThreadPoolQueueLen(rocksdb::Env::Priority) const':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:321:55: warning: unused parameter 'pri' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   321 |   virtual unsigned int GetThreadPoolQueueLen(Priority pri = LOW) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                              ~~~~~~~~~^~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual void rocksdb::Env::LowerThreadPoolIOPriority(rocksdb::Env::Priority)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:374:51: warning: unused parameter 'pool' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   374 |   virtual void LowerThreadPoolIOPriority(Priority pool = LOW) {}
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                          ~~~~~~~~~^~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::Env::GetThreadList(std::vector<rocksdb::ThreadStatus>*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:418:59: warning: unused parameter 'thread_list' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   418 |   virtual Status GetThreadList(std::vector<ThreadStatus>* thread_list) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::SequentialFile::InvalidateCache(size_t, size_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:484:41: warning: unused parameter 'offset' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   484 |   virtual Status InvalidateCache(size_t offset, size_t length) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                  ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:484:56: warning: unused parameter 'length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   484 |   virtual Status InvalidateCache(size_t offset, size_t length) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                 ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::SequentialFile::PositionedRead(uint64_t, size_t, rocksdb::Slice*, char*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:490:42: warning: unused parameter 'offset' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   490 |   virtual Status PositionedRead(uint64_t offset, size_t n, Slice* result,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                 ~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:490:57: warning: unused parameter 'n' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   490 |   virtual Status PositionedRead(uint64_t offset, size_t n, Slice* result,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                  ~~~~~~~^
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:490:67: warning: unused parameter 'result' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   490 |   virtual Status PositionedRead(uint64_t offset, size_t n, Slice* result,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                            ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:491:39: warning: unused parameter 'scratch' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   491 |                                 char* scratch) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                 ~~~~~~^~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::RandomAccessFile::Prefetch(uint64_t, size_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:517:36: warning: unused parameter 'offset' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   517 |   virtual Status Prefetch(uint64_t offset, size_t n) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                           ~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:517:51: warning: unused parameter 'n' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   517 |   virtual Status Prefetch(uint64_t offset, size_t n) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                            ~~~~~~~^
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual size_t rocksdb::RandomAccessFile::GetUniqueId(char*, size_t) const':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:536:36: warning: unused parameter 'id' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   536 |   virtual size_t GetUniqueId(char* id, size_t max_size) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~~^~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:536:47: warning: unused parameter 'max_size' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   536 |   virtual size_t GetUniqueId(char* id, size_t max_size) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                        ~~~~~~~^~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual void rocksdb::RandomAccessFile::Hint(rocksdb::RandomAccessFile::AccessPattern)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:543:35: warning: unused parameter 'pattern' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   543 |   virtual void Hint(AccessPattern pattern) {}
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                     ~~~~~~~~~~~~~~^~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::RandomAccessFile::InvalidateCache(size_t, size_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:556:41: warning: unused parameter 'offset' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   556 |   virtual Status InvalidateCache(size_t offset, size_t length) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                  ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:556:56: warning: unused parameter 'length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   556 |   virtual Status InvalidateCache(size_t offset, size_t length) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                 ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::WritableFile::Truncate(uint64_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:606:36: warning: unused parameter 'size' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   606 |   virtual Status Truncate(uint64_t size) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                           ~~~~~~~~~^~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual size_t rocksdb::WritableFile::GetUniqueId(char*, size_t) const':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:670:36: warning: unused parameter 'id' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   670 |   virtual size_t GetUniqueId(char* id, size_t max_size) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~~^~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:670:47: warning: unused parameter 'max_size' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   670 |   virtual size_t GetUniqueId(char* id, size_t max_size) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                        ~~~~~~~^~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::WritableFile::InvalidateCache(size_t, size_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:678:41: warning: unused parameter 'offset' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   678 |   virtual Status InvalidateCache(size_t offset, size_t length) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                  ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:678:56: warning: unused parameter 'length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   678 |   virtual Status InvalidateCache(size_t offset, size_t length) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                 ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::WritableFile::RangeSync(uint64_t, uint64_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:688:37: warning: unused parameter 'offset' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   688 |   virtual Status RangeSync(uint64_t offset, uint64_t nbytes) { return Status::OK(); }
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:688:54: warning: unused parameter 'nbytes' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   688 |   virtual Status RangeSync(uint64_t offset, uint64_t nbytes) { return Status::OK(); }
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                             ~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::WritableFile::Allocate(uint64_t, uint64_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:715:36: warning: unused parameter 'offset' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   715 |   virtual Status Allocate(uint64_t offset, uint64_t len) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                           ~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:715:53: warning: unused parameter 'len' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   715 |   virtual Status Allocate(uint64_t offset, uint64_t len) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                            ~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/include/rocksdb/cache.h:29,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/include/rocksdb/write_buffer_manager.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/include/rocksdb/options.h:26,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/include/rocksdb/db.h:22,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/dbformat.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable_list.h:14,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl.h:23,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl_files.cc:9:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/statistics.h: In member function 'virtual std::string rocksdb::Statistics::getHistogramString(uint32_t) const':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/statistics.h:448:51: warning: unused parameter 'type' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   448 |   virtual std::string getHistogramString(uint32_t type) const { return ""; }
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                          ~~~~~~~~~^~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/include/rocksdb/write_buffer_manager.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/include/rocksdb/options.h:26,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/include/rocksdb/db.h:22,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/dbformat.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable_list.h:14,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl.h:23,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl_files.cc:9:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/cache.h: In member function 'virtual void rocksdb::Cache::TEST_mark_as_data_block(const rocksdb::Slice&, size_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/cache.h:192:53: warning: unused parameter 'key' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   192 |   virtual void TEST_mark_as_data_block(const Slice& key, size_t charge) {}
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                        ~~~~~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/cache.h:192:65: warning: unused parameter 'charge' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   192 |   virtual void TEST_mark_as_data_block(const Slice& key, size_t charge) {}
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                          ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/include/rocksdb/transaction_log.h:11,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/include/rocksdb/db.h:26,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/dbformat.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable_list.h:14,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl.h:23,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl_files.cc:9:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/write_batch.h: In member function 'virtual rocksdb::Status rocksdb::WriteBatch::Handler::DeleteRangeCF(uint32_t, const rocksdb::Slice&, const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/write_batch.h:220:43: warning: unused parameter 'column_family_id' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   220 |     virtual Status DeleteRangeCF(uint32_t column_family_id,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                  ~~~~~~~~~^~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/write_batch.h:221:47: warning: unused parameter 'begin_key' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   221 |                                  const Slice& begin_key, const Slice& end_key) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                  ~~~~~~~~~~~~~^~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/write_batch.h:221:71: warning: unused parameter 'end_key' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   221 |                                  const Slice& begin_key, const Slice& end_key) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                          ~~~~~~~~~~~~~^~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/write_batch.h: In member function 'virtual rocksdb::Status rocksdb::WriteBatch::Handler::MarkEndPrepare(const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/write_batch.h:243:48: warning: unused parameter 'xid' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   243 |     virtual Status MarkEndPrepare(const Slice& xid) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                   ~~~~~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/write_batch.h: In member function 'virtual rocksdb::Status rocksdb::WriteBatch::Handler::MarkRollback(const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/write_batch.h:247:46: warning: unused parameter 'xid' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   247 |     virtual Status MarkRollback(const Slice& xid) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                 ~~~~~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/write_batch.h: In member function 'virtual rocksdb::Status rocksdb::WriteBatch::Handler::MarkCommit(const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/write_batch.h:252:44: warning: unused parameter 'xid' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   252 |     virtual Status MarkCommit(const Slice& xid) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                               ~~~~~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/db/dbformat.h:16,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable_list.h:14,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl.h:23,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl_files.cc:9:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/filter_policy.h: In member function 'virtual rocksdb::FilterBitsReader* rocksdb::FilterPolicy::GetFilterBitsReader(const rocksdb::Slice&) const':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/filter_policy.h:105:62: warning: unused parameter 'contents' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   105 |   virtual FilterBitsReader* GetFilterBitsReader(const Slice& contents) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                 ~~~~~~~~~~~~~^~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/db/dbformat.h:18,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable_list.h:14,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl.h:23,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl_files.cc:9:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/slice_transform.h: In member function 'virtual bool rocksdb::SliceTransform::SameResultWhenAppended(const rocksdb::Slice&) const':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/slice_transform.h:86:52: warning: unused parameter 'prefix' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    86 |   virtual bool SameResultWhenAppended(const Slice& prefix) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                       ~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/db/pinned_iterators_manager.h:12,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/range_del_aggregator.h:14,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable.h:19,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable_list.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl.h:23,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl_files.cc:9:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/table/internal_iterator.h: In member function 'virtual void rocksdb::InternalIterator::SetPinnedItersMgr(rocksdb::PinnedIteratorsManager*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/table/internal_iterator.h:77:58: warning: unused parameter 'pinned_iters_mgr' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    77 |   virtual void SetPinnedItersMgr(PinnedIteratorsManager* pinned_iters_mgr) {}
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                  ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/table/internal_iterator.h: In member function 'virtual rocksdb::Status rocksdb::InternalIterator::GetProperty(std::string, std::string*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/table/internal_iterator.h:94:42: warning: unused parameter 'prop_name' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    94 |   virtual Status GetProperty(std::string prop_name, std::string* prop) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~~~~~~~~^~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/table/internal_iterator.h:94:66: warning: unused parameter 'prop' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    94 |   virtual Status GetProperty(std::string prop_name, std::string* prop) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                     ~~~~~~~~~~~~~^~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/db/range_del_aggregator.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable.h:19,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable_list.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl.h:23,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl_files.cc:9:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/version_edit.h: In constructor 'rocksdb::FdWithKeyRange::FdWithKeyRange(rocksdb::FileDescriptor, rocksdb::Slice, rocksdb::Slice)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/version_edit.h:134:9: warning: implicitly-declared 'constexpr rocksdb::FileDescriptor::FileDescriptor(const rocksdb::FileDescriptor&)' is deprecated [-Wdeprecated-copy]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   134 |       : fd(_fd), smallest_key(_smallest_key), largest_key(_largest_key) {}
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |         ^~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/version_edit.h:47:19: note: because 'rocksdb::FileDescriptor' has user-provided 'rocksdb::FileDescriptor& rocksdb::FileDescriptor::operator=(const rocksdb::FileDescriptor&)'
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    47 |   FileDescriptor& operator=(const FileDescriptor& fd) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                   ^~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/table/table_builder.h:16,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/range_del_aggregator.h:20,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable.h:19,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable_list.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl.h:23,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl_files.cc:9:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/table_properties_collector.h: In member function 'virtual rocksdb::IntTblPropCollector* rocksdb::InternalKeyPropertiesCollectorFactory::CreateIntTblPropCollector(uint32_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/table_properties_collector.h:76:16: warning: unused parameter 'column_family_id' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    76 |       uint32_t column_family_id) override {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |       ~~~~~~~~~^~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/options/cf_options.h:14,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/table/table_builder.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/range_del_aggregator.h:20,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable.h:19,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable_list.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl.h:23,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl_files.cc:9:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h: In function 'bool rocksdb::Snappy_Compress(const rocksdb::CompressionOptions&, const char*, size_t, std::string*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:154:55: warning: unused parameter 'opts' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   154 | inline bool Snappy_Compress(const CompressionOptions& opts, const char* input,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                             ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h: In function 'bool rocksdb::Zlib_Compress(const rocksdb::CompressionOptions&, uint32_t, const char*, size_t, std::string*, const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:212:53: warning: unused parameter 'opts' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   212 | inline bool Zlib_Compress(const CompressionOptions& opts,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                           ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:213:36: warning: unused parameter 'compress_format_version' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   213 |                           uint32_t compress_format_version, const char* input,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                           ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:213:73: warning: unused parameter 'input' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   213 |                           uint32_t compress_format_version, const char* input,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                             ~~~~~~~~~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:214:34: warning: unused parameter 'length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   214 |                           size_t length, ::std::string* output,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                           ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:214:57: warning: unused parameter 'output' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   214 |                           size_t length, ::std::string* output,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                          ~~~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:215:40: warning: unused parameter 'compression_dict' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   215 |                           const Slice& compression_dict = Slice()) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                           ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h: In function 'char* rocksdb::Zlib_Uncompress(const char*, size_t, int*, uint32_t, const rocksdb::Slice&, int)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:286:42: warning: unused parameter 'input_data' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   286 | inline char* Zlib_Uncompress(const char* input_data, size_t input_length,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~~~~~~~~^~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:286:61: warning: unused parameter 'input_length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   286 | inline char* Zlib_Uncompress(const char* input_data, size_t input_length,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                      ~~~~~~~^~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:287:35: warning: unused parameter 'decompress_size' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   287 |                              int* decompress_size,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~^~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:288:39: warning: unused parameter 'compress_format_version' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   288 |                              uint32_t compress_format_version,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:289:43: warning: unused parameter 'compression_dict' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   289 |                              const Slice& compression_dict = Slice(),
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:290:34: warning: unused parameter 'windowBits' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   290 |                              int windowBits = -14) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~^~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h: In function 'bool rocksdb::BZip2_Compress(const rocksdb::CompressionOptions&, uint32_t, const char*, size_t, std::string*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:384:54: warning: unused parameter 'opts' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   384 | inline bool BZip2_Compress(const CompressionOptions& opts,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:385:37: warning: unused parameter 'compress_format_version' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   385 |                            uint32_t compress_format_version,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:386:40: warning: unused parameter 'input' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   386 |                            const char* input, size_t length,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:386:54: warning: unused parameter 'length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   386 |                            const char* input, size_t length,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                               ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:387:43: warning: unused parameter 'output' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   387 |                            ::std::string* output) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h: In function 'char* rocksdb::BZip2_Uncompress(const char*, size_t, int*, uint32_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:442:43: warning: unused parameter 'input_data' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   442 | inline char* BZip2_Uncompress(const char* input_data, size_t input_length,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                               ~~~~~~~~~~~~^~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:442:62: warning: unused parameter 'input_length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   442 | inline char* BZip2_Uncompress(const char* input_data, size_t input_length,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                       ~~~~~~~^~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:443:36: warning: unused parameter 'decompress_size' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   443 |                               int* decompress_size,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                               ~~~~~^~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:444:40: warning: unused parameter 'compress_format_version' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   444 |                               uint32_t compress_format_version) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                               ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h: In function 'bool rocksdb::LZ4_Compress(const rocksdb::CompressionOptions&, uint32_t, const char*, size_t, std::string*, rocksdb::Slice)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:523:52: warning: unused parameter 'opts' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   523 | inline bool LZ4_Compress(const CompressionOptions& opts,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                          ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:524:35: warning: unused parameter 'compress_format_version' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   524 |                          uint32_t compress_format_version, const char* input,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                          ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:524:72: warning: unused parameter 'input' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   524 |                          uint32_t compress_format_version, const char* input,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                            ~~~~~~~~~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:525:33: warning: unused parameter 'length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   525 |                          size_t length, ::std::string* output,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                          ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:525:56: warning: unused parameter 'output' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   525 |                          size_t length, ::std::string* output,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                         ~~~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:526:38: warning: unused parameter 'compression_dict' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   526 |                          const Slice compression_dict = Slice()) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                          ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h: In function 'char* rocksdb::LZ4_Uncompress(const char*, size_t, int*, uint32_t, const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:586:41: warning: unused parameter 'input_data' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   586 | inline char* LZ4_Uncompress(const char* input_data, size_t input_length,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                             ~~~~~~~~~~~~^~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:586:60: warning: unused parameter 'input_length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   586 | inline char* LZ4_Uncompress(const char* input_data, size_t input_length,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                     ~~~~~~~^~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:587:34: warning: unused parameter 'decompress_size' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   587 |                             int* decompress_size,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                             ~~~~~^~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:588:38: warning: unused parameter 'compress_format_version' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   588 |                             uint32_t compress_format_version,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                             ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:589:42: warning: unused parameter 'compression_dict' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   589 |                             const Slice& compression_dict = Slice()) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                             ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h: In function 'bool rocksdb::LZ4HC_Compress(const rocksdb::CompressionOptions&, uint32_t, const char*, size_t, std::string*, const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:642:54: warning: unused parameter 'opts' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   642 | inline bool LZ4HC_Compress(const CompressionOptions& opts,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:643:37: warning: unused parameter 'compress_format_version' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   643 |                            uint32_t compress_format_version, const char* input,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:643:74: warning: unused parameter 'input' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   643 |                            uint32_t compress_format_version, const char* input,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                              ~~~~~~~~~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:644:35: warning: unused parameter 'length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   644 |                            size_t length, ::std::string* output,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:644:58: warning: unused parameter 'output' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   644 |                            size_t length, ::std::string* output,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                           ~~~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:645:41: warning: unused parameter 'compression_dict' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   645 |                            const Slice& compression_dict = Slice()) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h: In function 'bool rocksdb::XPRESS_Compress(const char*, size_t, std::string*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:708:41: warning: unused parameter 'input' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   708 | inline bool XPRESS_Compress(const char* input, size_t length, std::string* output) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                             ~~~~~~~~~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:708:55: warning: unused parameter 'length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   708 | inline bool XPRESS_Compress(const char* input, size_t length, std::string* output) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:708:76: warning: unused parameter 'output' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   708 | inline bool XPRESS_Compress(const char* input, size_t length, std::string* output) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                               ~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h: In function 'char* rocksdb::XPRESS_Uncompress(const char*, size_t, int*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:715:44: warning: unused parameter 'input_data' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   715 | inline char* XPRESS_Uncompress(const char* input_data, size_t input_length,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                ~~~~~~~~~~~~^~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:715:63: warning: unused parameter 'input_length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   715 | inline char* XPRESS_Uncompress(const char* input_data, size_t input_length,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                        ~~~~~~~^~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:716:8: warning: unused parameter 'decompress_size' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   716 |   int* decompress_size) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |   ~~~~~^~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h: In function 'bool rocksdb::ZSTD_Compress(const rocksdb::CompressionOptions&, const char*, size_t, std::string*, const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:726:53: warning: unused parameter 'opts' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   726 | inline bool ZSTD_Compress(const CompressionOptions& opts, const char* input,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                           ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:726:71: warning: unused parameter 'input' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   726 | inline bool ZSTD_Compress(const CompressionOptions& opts, const char* input,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                           ~~~~~~~~~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:727:34: warning: unused parameter 'length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   727 |                           size_t length, ::std::string* output,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                           ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:727:57: warning: unused parameter 'output' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   727 |                           size_t length, ::std::string* output,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                          ~~~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:728:40: warning: unused parameter 'compression_dict' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   728 |                           const Slice& compression_dict = Slice()) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                           ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h: In function 'char* rocksdb::ZSTD_Uncompress(const char*, size_t, int*, const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:762:42: warning: unused parameter 'input_data' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   762 | inline char* ZSTD_Uncompress(const char* input_data, size_t input_length,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~~~~~~~~^~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:762:61: warning: unused parameter 'input_length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   762 | inline char* ZSTD_Uncompress(const char* input_data, size_t input_length,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                      ~~~~~~~^~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:763:35: warning: unused parameter 'decompress_size' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   763 |                              int* decompress_size,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~^~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:764:43: warning: unused parameter 'compression_dict' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   764 |                              const Slice& compression_dict = Slice()) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/db/table_cache.h:25,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:18,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl.h:23,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl_files.cc:9:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/table/table_reader.h: In member function 'virtual rocksdb::InternalIterator* rocksdb::TableReader::NewRangeTombstoneIterator(const rocksdb::ReadOptions&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/table/table_reader.h:47:26: warning: unused parameter 'read_options' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    47 |       const ReadOptions& read_options) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/table/table_reader.h: In member function 'virtual void rocksdb::TableReader::Prepare(const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/table/table_reader.h:66:37: warning: unused parameter 'target' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    66 |   virtual void Prepare(const Slice& target) {}
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                        ~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/table/table_reader.h: In member function 'virtual rocksdb::Status rocksdb::TableReader::DumpTable(rocksdb::WritableFile*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/table/table_reader.h:98:42: warning: unused parameter 'out_file' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    98 |   virtual Status DumpTable(WritableFile* out_file) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~~~~~~^~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/db/write_controller.h:12,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:21,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl.h:23,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl_files.cc:9:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/rate_limiter.h: In member function 'virtual void rocksdb::RateLimiter::Request(int64_t, rocksdb::Env::IOPriority)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/rate_limiter.h:28:38: warning: unused parameter 'bytes' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    28 |   virtual void Request(const int64_t bytes, const Env::IOPriority pri) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                        ~~~~~~~~~~~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/rate_limiter.h:28:67: warning: unused parameter 'pri' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    28 |   virtual void Request(const int64_t bytes, const Env::IOPriority pri) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                             ~~~~~~~~~~~~~~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/db/version_set.h:33,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/compaction.h:11,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/compaction_iterator.h:12,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/compaction_job.h:21,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl.h:24,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl_files.cc:9:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h: In member function 'virtual rocksdb::Compaction* rocksdb::NullCompactionPicker::PickCompaction(const string&, const rocksdb::MutableCFOptions&, rocksdb::VersionStorageInfo*, rocksdb::LogBuffer*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h:255:49: warning: unused parameter 'cf_name' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   255 |   Compaction* PickCompaction(const std::string& cf_name,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~~~~~~~~~~~~~~~^~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h:256:54: warning: unused parameter 'mutable_cf_options' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   256 |                              const MutableCFOptions& mutable_cf_options,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h:257:50: warning: unused parameter 'vstorage' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   257 |                              VersionStorageInfo* vstorage,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~~~~~~~~~~~~~~~~^~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h:258:41: warning: unused parameter 'log_buffer' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   258 |                              LogBuffer* log_buffer) override {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~~~~~~~^~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h: In member function 'virtual rocksdb::Compaction* rocksdb::NullCompactionPicker::CompactRange(const string&, const rocksdb::MutableCFOptions&, rocksdb::VersionStorageInfo*, int, int, uint32_t, const rocksdb::InternalKey*, const rocksdb::InternalKey*, rocksdb::InternalKey**, bool*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h:263:47: warning: unused parameter 'cf_name' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   263 |   Compaction* CompactRange(const std::string& cf_name,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~~~~~~~~~~~^~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h:264:52: warning: unused parameter 'mutable_cf_options' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   264 |                            const MutableCFOptions& mutable_cf_options,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h:265:48: warning: unused parameter 'vstorage' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   265 |                            VersionStorageInfo* vstorage, int input_level,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~~~~~~~~~~~~^~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h:265:62: warning: unused parameter 'input_level' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   265 |                            VersionStorageInfo* vstorage, int input_level,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                          ~~~~^~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h:266:32: warning: unused parameter 'output_level' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   266 |                            int output_level, uint32_t output_path_id,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~^~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h:266:55: warning: unused parameter 'output_path_id' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   266 |                            int output_level, uint32_t output_path_id,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                              ~~~~~~~~~^~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h:267:47: warning: unused parameter 'begin' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   267 |                            const InternalKey* begin, const InternalKey* end,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~~~~~~~~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h:267:73: warning: unused parameter 'end' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   267 |                            const InternalKey* begin, const InternalKey* end,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                      ~~~~~~~~~~~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h:268:42: warning: unused parameter 'compaction_end' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   268 |                            InternalKey** compaction_end,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~~~~~~^~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h:269:34: warning: unused parameter 'manual_conflict' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   269 |                            bool* manual_conflict) override {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~^~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h: In member function 'virtual bool rocksdb::NullCompactionPicker::NeedsCompaction(const rocksdb::VersionStorageInfo*) const':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h:275:33: warning: unused parameter 'vstorage' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   275 |       const VersionStorageInfo* vstorage) const override {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/db/compaction.h:11,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/compaction_iterator.h:12,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/compaction_job.h:21,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl.h:24,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl_files.cc:9:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/version_set.h: In member function 'virtual void rocksdb::VersionSet::LogReporter::Corruption(size_t, const rocksdb::Status&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/version_set.h:776:36: warning: unused parameter 'bytes' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   776 |     virtual void Corruption(size_t bytes, const Status& s) override {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                             ~~~~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/db/merge_helper.h:16,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/compaction_iterator.h:14,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/compaction_job.h:21,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl.h:24,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl_files.cc:9:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/compaction_filter.h: In member function 'virtual bool rocksdb::CompactionFilter::Filter(int, const rocksdb::Slice&, const rocksdb::Slice&, std::string*, bool*) const':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/compaction_filter.h:100:27: warning: unused parameter 'level' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   100 |   virtual bool Filter(int level, const Slice& key, const Slice& existing_value,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                       ~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/compaction_filter.h:100:47: warning: unused parameter 'key' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   100 |   virtual bool Filter(int level, const Slice& key, const Slice& existing_value,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                  ~~~~~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/compaction_filter.h:100:65: warning: unused parameter 'existing_value' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   100 |   virtual bool Filter(int level, const Slice& key, const Slice& existing_value,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                    ~~~~~~~~~~~~~^~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/compaction_filter.h:101:36: warning: unused parameter 'new_value' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   101 |                       std::string* new_value, bool* value_changed) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                       ~~~~~~~~~~~~~^~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/compaction_filter.h:101:53: warning: unused parameter 'value_changed' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   101 |                       std::string* new_value, bool* value_changed) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                               ~~~~~~^~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/compaction_filter.h: In member function 'virtual bool rocksdb::CompactionFilter::FilterMergeOperand(int, const rocksdb::Slice&, const rocksdb::Slice&) const':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/compaction_filter.h:114:39: warning: unused parameter 'level' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   114 |   virtual bool FilterMergeOperand(int level, const Slice& key,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                   ~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/compaction_filter.h:114:59: warning: unused parameter 'key' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   114 |   virtual bool FilterMergeOperand(int level, const Slice& key,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                              ~~~~~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/compaction_filter.h:115:48: warning: unused parameter 'operand' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   115 |                                   const Slice& operand) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                   ~~~~~~~~~~~~~^~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/compaction_filter.h: In member function 'virtual rocksdb::CompactionFilter::Decision rocksdb::CompactionFilter::FilterV2(int, const rocksdb::Slice&, rocksdb::CompactionFilter::ValueType, const rocksdb::Slice&, std::string*, std::string*) const':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/compaction_filter.h:160:42: warning: unused parameter 'skip_until' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   160 |                             std::string* skip_until) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                             ~~~~~~~~~~~~~^~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/db/compaction_job.h:21,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl.h:24,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl_files.cc:9:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_iterator.h: In member function 'virtual int rocksdb::CompactionIterator::CompactionProxy::level(size_t) const':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_iterator.h:34:30: warning: unused parameter 'compaction_input_level' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    34 |     virtual int level(size_t compaction_input_level = 0) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                       ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/db/range_del_aggregator.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable.h:19,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable_list.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl.h:23,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl_files.cc:9:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/version_edit.h: In instantiation of 'constexpr std::pair<_T1, _T2>::pair(_U1&&, _U2&&) [with _U1 = int&; _U2 = rocksdb::FileMetaData; typename std::enable_if<(std::_PCC<true, _T1, _T2>::_MoveConstructiblePair<_U1, _U2>() && std::_PCC<true, _T1, _T2>::_ImplicitlyMoveConvertiblePair<_U1, _U2>()), bool>::type <anonymous> = true; _T1 = int; _T2 = rocksdb::FileMetaData]':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: /usr/include/c++/11/ext/new_allocator.h:162:4:   required from 'void __gnu_cxx::new_allocator<_Tp>::construct(_Up*, _Args&& ...) [with _Up = std::pair<int, rocksdb::FileMetaData>; _Args = {int&, rocksdb::FileMetaData}; _Tp = std::pair<int, rocksdb::FileMetaData>]'
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: /usr/include/c++/11/bits/alloc_traits.h:516:17:   required from 'static void std::allocator_traits<std::allocator<_Tp1> >::construct(std::allocator_traits<std::allocator<_Tp1> >::allocator_type&, _Up*, _Args&& ...) [with _Up = std::pair<int, rocksdb::FileMetaData>; _Args = {int&, rocksdb::FileMetaData}; _Tp = std::pair<int, rocksdb::FileMetaData>; std::allocator_traits<std::allocator<_Tp1> >::allocator_type = std::allocator<std::pair<int, rocksdb::FileMetaData> >]'
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: /usr/include/c++/11/bits/vector.tcc:115:30:   required from 'void std::vector<_Tp, _Alloc>::emplace_back(_Args&& ...) [with _Args = {int&, rocksdb::FileMetaData}; _Tp = std::pair<int, rocksdb::FileMetaData>; _Alloc = std::allocator<std::pair<int, rocksdb::FileMetaData> >]'
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/version_edit.h:196:28:   required from here
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/version_edit.h:64:8: warning: implicitly-declared 'constexpr rocksdb::FileDescriptor::FileDescriptor(const rocksdb::FileDescriptor&)' is deprecated [-Wdeprecated-copy]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    64 | struct FileMetaData {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |        ^~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/version_edit.h:47:19: note: because 'rocksdb::FileDescriptor' has user-provided 'rocksdb::FileDescriptor& rocksdb::FileDescriptor::operator=(const rocksdb::FileDescriptor&)'
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    47 |   FileDescriptor& operator=(const FileDescriptor& fd) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                   ^~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from /usr/include/c++/11/bits/stl_algobase.h:64,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from /usr/include/c++/11/deque:60,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl.h:12,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl_files.cc:9:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: /usr/include/c++/11/bits/stl_pair.h:353:42: note: synthesized method 'rocksdb::FileMetaData::FileMetaData(rocksdb::FileMetaData&&)' first required here
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   353 |         : first(std::forward<_U1>(__x)), second(std::forward<_U2>(__y)) { }
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/db/range_del_aggregator.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable.h:19,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable_list.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl.h:23,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl_files.cc:9:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/version_edit.h: In instantiation of 'constexpr std::pair<_T1, _T2>::pair(_U1&&, const _T2&) [with _U1 = int&; typename std::enable_if<std::_PCC<true, _T1, _T2>::_MoveCopyPair<true, _U1, _T2>(), bool>::type <anonymous> = true; _T1 = int; _T2 = rocksdb::FileMetaData]':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: /usr/include/c++/11/ext/new_allocator.h:162:4:   required from 'void __gnu_cxx::new_allocator<_Tp>::construct(_Up*, _Args&& ...) [with _Up = std::pair<int, rocksdb::FileMetaData>; _Args = {int&, const rocksdb::FileMetaData&}; _Tp = std::pair<int, rocksdb::FileMetaData>]'
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: /usr/include/c++/11/bits/alloc_traits.h:516:17:   required from 'static void std::allocator_traits<std::allocator<_Tp1> >::construct(std::allocator_traits<std::allocator<_Tp1> >::allocator_type&, _Up*, _Args&& ...) [with _Up = std::pair<int, rocksdb::FileMetaData>; _Args = {int&, const rocksdb::FileMetaData&}; _Tp = std::pair<int, rocksdb::FileMetaData>; std::allocator_traits<std::allocator<_Tp1> >::allocator_type = std::allocator<std::pair<int, rocksdb::FileMetaData> >]'
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: /usr/include/c++/11/bits/vector.tcc:115:30:   required from 'void std::vector<_Tp, _Alloc>::emplace_back(_Args&& ...) [with _Args = {int&, const rocksdb::FileMetaData&}; _Tp = std::pair<int, rocksdb::FileMetaData>; _Alloc = std::allocator<std::pair<int, rocksdb::FileMetaData> >]'
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/version_edit.h:201:28:   required from here
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/version_edit.h:64:8: warning: implicitly-declared 'constexpr rocksdb::FileDescriptor::FileDescriptor(const rocksdb::FileDescriptor&)' is deprecated [-Wdeprecated-copy]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    64 | struct FileMetaData {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |        ^~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/version_edit.h:47:19: note: because 'rocksdb::FileDescriptor' has user-provided 'rocksdb::FileDescriptor& rocksdb::FileDescriptor::operator=(const rocksdb::FileDescriptor&)'
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    47 |   FileDescriptor& operator=(const FileDescriptor& fd) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                   ^~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from /usr/include/c++/11/bits/stl_algobase.h:64,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from /usr/include/c++/11/deque:60,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl.h:12,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl_files.cc:9:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: /usr/include/c++/11/bits/stl_pair.h:323:41: note: synthesized method 'rocksdb::FileMetaData::FileMetaData(const rocksdb::FileMetaData&)' first required here
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   323 |        : first(std::forward<_U1>(__x)), second(__y) { }
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                         ^~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/include/rocksdb/status.h:21,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/include/rocksdb/table_properties.h:9,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/include/rocksdb/utilities/table_properties_collectors.h:10,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/table_properties_collectors/compact_on_deletion_collector.h:9,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/table_properties_collectors/compact_on_deletion_collector.cc:7:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/slice.h: In member function 'void rocksdb::PinnableSlice::remove_prefix(size_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/slice.h:176:29: warning: unused parameter 'n' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   176 |   void remove_prefix(size_t n) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                      ~~~~~~~^
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/utilities/table_properties_collectors/compact_on_deletion_collector.cc:7:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/utilities/table_properties_collectors/compact_on_deletion_collector.h: In member function 'virtual rocksdb::Status rocksdb::CompactOnDeletionCollector::Finish(rocksdb::UserCollectedProperties*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/utilities/table_properties_collectors/compact_on_deletion_collector.h:63:50: warning: unused parameter 'properties' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    63 |   virtual Status Finish(UserCollectedProperties* properties) override {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                         ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/utilities/table_properties_collectors/compact_on_deletion_collector.cc: In member function 'virtual rocksdb::Status rocksdb::CompactOnDeletionCollector::AddUserKey(const rocksdb::Slice&, const rocksdb::Slice&, rocksdb::EntryType, rocksdb::SequenceNumber, uint64_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/utilities/table_properties_collectors/compact_on_deletion_collector.cc:43:18: warning: unused parameter 'key' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    43 |     const Slice& key, const Slice& value,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |     ~~~~~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/utilities/table_properties_collectors/compact_on_deletion_collector.cc:43:36: warning: unused parameter 'value' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    43 |     const Slice& key, const Slice& value,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                       ~~~~~~~~~~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/utilities/table_properties_collectors/compact_on_deletion_collector.cc:44:36: warning: unused parameter 'seq' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    44 |     EntryType type, SequenceNumber seq,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                     ~~~~~~~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/utilities/table_properties_collectors/compact_on_deletion_collector.cc:45:14: warning: unused parameter 'file_size' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    45 |     uint64_t file_size) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |     ~~~~~~~~~^~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/utilities/table_properties_collectors/compact_on_deletion_collector.cc: In member function 'virtual rocksdb::TablePropertiesCollector* rocksdb::CompactOnDeletionCollectorFactory::CreateTablePropertiesCollector(rocksdb::TablePropertiesCollectorFactory::Context)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/utilities/table_properties_collectors/compact_on_deletion_collector.cc:80:46: warning: unused parameter 'context' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    80 |     TablePropertiesCollectorFactory::Context context) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/include/rocksdb/iterator.h:24,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/include/rocksdb/db.h:19,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/optimistic_transaction_db_impl.h:9,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/optimistic_transaction_db_impl.cc:8:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/slice.h: In member function 'void rocksdb::PinnableSlice::remove_prefix(size_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/slice.h:176:29: warning: unused parameter 'n' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   176 |   void remove_prefix(size_t n) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                      ~~~~~~~^
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/include/rocksdb/db.h:19,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/optimistic_transaction_db_impl.h:9,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/optimistic_transaction_db_impl.cc:8:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/iterator.h: In member function 'virtual void rocksdb::Iterator::SeekForPrev(const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/iterator.h:54:41: warning: unused parameter 'target' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    54 |   virtual void SeekForPrev(const Slice& target) {}
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/include/rocksdb/db.h:20,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/optimistic_transaction_db_impl.h:9,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/optimistic_transaction_db_impl.cc:8:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/listener.h: In member function 'virtual void rocksdb::EventListener::OnColumnFamilyHandleDeletionStarted(rocksdb::ColumnFamilyHandle*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/listener.h:339:72: warning: unused parameter 'handle' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   339 |   virtual void OnColumnFamilyHandleDeletionStarted(ColumnFamilyHandle* handle) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                    ~~~~~~~~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/include/rocksdb/advanced_options.h:13,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/include/rocksdb/options.h:20,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/include/rocksdb/db.h:22,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/optimistic_transaction_db_impl.h:9,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/optimistic_transaction_db_impl.cc:8:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/memtablerep.h: In member function 'virtual void rocksdb::MemTableRep::InsertWithHint(rocksdb::KeyHandle, void**)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/memtablerep.h:92:56: warning: unused parameter 'hint' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    92 |   virtual void InsertWithHint(KeyHandle handle, void** hint) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                 ~~~~~~~^~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/memtablerep.h: In member function 'virtual void rocksdb::MemTableRep::InsertConcurrently(rocksdb::KeyHandle)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/memtablerep.h:99:45: warning: unused parameter 'handle' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    99 |   virtual void InsertConcurrently(KeyHandle handle) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                   ~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/memtablerep.h: In member function 'virtual uint64_t rocksdb::MemTableRep::ApproximateNumEntries(const rocksdb::Slice&, const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/memtablerep.h:131:55: warning: unused parameter 'start_ikey' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   131 |   virtual uint64_t ApproximateNumEntries(const Slice& start_ikey,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                          ~~~~~~~~~~~~~^~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/memtablerep.h:132:55: warning: unused parameter 'end_key' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   132 |                                          const Slice& end_key) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                          ~~~~~~~~~~~~~^~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/include/rocksdb/options.h:22,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/include/rocksdb/db.h:22,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/optimistic_transaction_db_impl.h:9,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/optimistic_transaction_db_impl.cc:8:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::Env::ReopenWritableFile(const string&, std::unique_ptr<rocksdb::WritableFile>*, const rocksdb::EnvOptions&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:173:56: warning: unused parameter 'fname' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   173 |   virtual Status ReopenWritableFile(const std::string& fname,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                     ~~~~~~~~~~~~~~~~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:174:63: warning: unused parameter 'result' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   174 |                                     unique_ptr<WritableFile>* result,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                     ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:175:55: warning: unused parameter 'options' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   175 |                                     const EnvOptions& options) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                     ~~~~~~~~~~~~~~~~~~^~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::Env::NewRandomRWFile(const string&, std::unique_ptr<rocksdb::RandomRWFile>*, const rocksdb::EnvOptions&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:190:53: warning: unused parameter 'fname' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   190 |   virtual Status NewRandomRWFile(const std::string& fname,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                  ~~~~~~~~~~~~~~~~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:191:60: warning: unused parameter 'result' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   191 |                                  unique_ptr<RandomRWFile>* result,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:192:52: warning: unused parameter 'options' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   192 |                                  const EnvOptions& options) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                  ~~~~~~~~~~~~~~~~~~^~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::Env::LinkFile(const string&, const string&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:260:46: warning: unused parameter 'src' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   260 |   virtual Status LinkFile(const std::string& src, const std::string& target) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                           ~~~~~~~~~~~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:260:70: warning: unused parameter 'target' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   260 |   virtual Status LinkFile(const std::string& src, const std::string& target) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                   ~~~~~~~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual int rocksdb::Env::UnSchedule(void*, rocksdb::Env::Priority)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:311:32: warning: unused parameter 'arg' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   311 |   virtual int UnSchedule(void* arg, Priority pri) { return 0; }
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                          ~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:311:46: warning: unused parameter 'pri' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   311 |   virtual int UnSchedule(void* arg, Priority pri) { return 0; }
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                     ~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual unsigned int rocksdb::Env::GetThreadPoolQueueLen(rocksdb::Env::Priority) const':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:321:55: warning: unused parameter 'pri' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   321 |   virtual unsigned int GetThreadPoolQueueLen(Priority pri = LOW) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                              ~~~~~~~~~^~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual void rocksdb::Env::LowerThreadPoolIOPriority(rocksdb::Env::Priority)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:374:51: warning: unused parameter 'pool' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   374 |   virtual void LowerThreadPoolIOPriority(Priority pool = LOW) {}
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                          ~~~~~~~~~^~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::Env::GetThreadList(std::vector<rocksdb::ThreadStatus>*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:418:59: warning: unused parameter 'thread_list' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   418 |   virtual Status GetThreadList(std::vector<ThreadStatus>* thread_list) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::SequentialFile::InvalidateCache(size_t, size_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:484:41: warning: unused parameter 'offset' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   484 |   virtual Status InvalidateCache(size_t offset, size_t length) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                  ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:484:56: warning: unused parameter 'length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   484 |   virtual Status InvalidateCache(size_t offset, size_t length) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                 ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::SequentialFile::PositionedRead(uint64_t, size_t, rocksdb::Slice*, char*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:490:42: warning: unused parameter 'offset' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   490 |   virtual Status PositionedRead(uint64_t offset, size_t n, Slice* result,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                 ~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:490:57: warning: unused parameter 'n' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   490 |   virtual Status PositionedRead(uint64_t offset, size_t n, Slice* result,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                  ~~~~~~~^
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:490:67: warning: unused parameter 'result' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   490 |   virtual Status PositionedRead(uint64_t offset, size_t n, Slice* result,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                            ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:491:39: warning: unused parameter 'scratch' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   491 |                                 char* scratch) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                 ~~~~~~^~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::RandomAccessFile::Prefetch(uint64_t, size_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:517:36: warning: unused parameter 'offset' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   517 |   virtual Status Prefetch(uint64_t offset, size_t n) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                           ~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:517:51: warning: unused parameter 'n' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   517 |   virtual Status Prefetch(uint64_t offset, size_t n) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                            ~~~~~~~^
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual size_t rocksdb::RandomAccessFile::GetUniqueId(char*, size_t) const':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:536:36: warning: unused parameter 'id' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   536 |   virtual size_t GetUniqueId(char* id, size_t max_size) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~~^~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:536:47: warning: unused parameter 'max_size' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   536 |   virtual size_t GetUniqueId(char* id, size_t max_size) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                        ~~~~~~~^~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual void rocksdb::RandomAccessFile::Hint(rocksdb::RandomAccessFile::AccessPattern)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:543:35: warning: unused parameter 'pattern' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   543 |   virtual void Hint(AccessPattern pattern) {}
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                     ~~~~~~~~~~~~~~^~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::RandomAccessFile::InvalidateCache(size_t, size_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:556:41: warning: unused parameter 'offset' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   556 |   virtual Status InvalidateCache(size_t offset, size_t length) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                  ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:556:56: warning: unused parameter 'length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   556 |   virtual Status InvalidateCache(size_t offset, size_t length) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                 ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::WritableFile::Truncate(uint64_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:606:36: warning: unused parameter 'size' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   606 |   virtual Status Truncate(uint64_t size) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                           ~~~~~~~~~^~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual size_t rocksdb::WritableFile::GetUniqueId(char*, size_t) const':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:670:36: warning: unused parameter 'id' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   670 |   virtual size_t GetUniqueId(char* id, size_t max_size) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~~^~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:670:47: warning: unused parameter 'max_size' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   670 |   virtual size_t GetUniqueId(char* id, size_t max_size) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                        ~~~~~~~^~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::WritableFile::InvalidateCache(size_t, size_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:678:41: warning: unused parameter 'offset' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   678 |   virtual Status InvalidateCache(size_t offset, size_t length) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                  ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:678:56: warning: unused parameter 'length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   678 |   virtual Status InvalidateCache(size_t offset, size_t length) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                 ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::WritableFile::RangeSync(uint64_t, uint64_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:688:37: warning: unused parameter 'offset' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   688 |   virtual Status RangeSync(uint64_t offset, uint64_t nbytes) { return Status::OK(); }
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:688:54: warning: unused parameter 'nbytes' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   688 |   virtual Status RangeSync(uint64_t offset, uint64_t nbytes) { return Status::OK(); }
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                             ~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::WritableFile::Allocate(uint64_t, uint64_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:715:36: warning: unused parameter 'offset' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   715 |   virtual Status Allocate(uint64_t offset, uint64_t len) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                           ~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:715:53: warning: unused parameter 'len' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   715 |   virtual Status Allocate(uint64_t offset, uint64_t len) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                            ~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/include/rocksdb/cache.h:29,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/include/rocksdb/write_buffer_manager.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/include/rocksdb/options.h:26,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/include/rocksdb/db.h:22,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/optimistic_transaction_db_impl.h:9,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/optimistic_transaction_db_impl.cc:8:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/statistics.h: In member function 'virtual std::string rocksdb::Statistics::getHistogramString(uint32_t) const':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/statistics.h:448:51: warning: unused parameter 'type' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   448 |   virtual std::string getHistogramString(uint32_t type) const { return ""; }
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                          ~~~~~~~~~^~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/include/rocksdb/write_buffer_manager.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/include/rocksdb/options.h:26,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/include/rocksdb/db.h:22,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/optimistic_transaction_db_impl.h:9,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/optimistic_transaction_db_impl.cc:8:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/cache.h: In member function 'virtual void rocksdb::Cache::TEST_mark_as_data_block(const rocksdb::Slice&, size_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/cache.h:192:53: warning: unused parameter 'key' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   192 |   virtual void TEST_mark_as_data_block(const Slice& key, size_t charge) {}
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                        ~~~~~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/cache.h:192:65: warning: unused parameter 'charge' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   192 |   virtual void TEST_mark_as_data_block(const Slice& key, size_t charge) {}
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                          ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/include/rocksdb/transaction_log.h:11,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/include/rocksdb/db.h:26,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/optimistic_transaction_db_impl.h:9,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/optimistic_transaction_db_impl.cc:8:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/write_batch.h: In member function 'virtual rocksdb::Status rocksdb::WriteBatch::Handler::DeleteRangeCF(uint32_t, const rocksdb::Slice&, const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/write_batch.h:220:43: warning: unused parameter 'column_family_id' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   220 |     virtual Status DeleteRangeCF(uint32_t column_family_id,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                  ~~~~~~~~~^~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/write_batch.h:221:47: warning: unused parameter 'begin_key' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   221 |                                  const Slice& begin_key, const Slice& end_key) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                  ~~~~~~~~~~~~~^~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/write_batch.h:221:71: warning: unused parameter 'end_key' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   221 |                                  const Slice& begin_key, const Slice& end_key) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                          ~~~~~~~~~~~~~^~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/write_batch.h: In member function 'virtual rocksdb::Status rocksdb::WriteBatch::Handler::MarkEndPrepare(const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/write_batch.h:243:48: warning: unused parameter 'xid' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   243 |     virtual Status MarkEndPrepare(const Slice& xid) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                   ~~~~~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/write_batch.h: In member function 'virtual rocksdb::Status rocksdb::WriteBatch::Handler::MarkRollback(const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/write_batch.h:247:46: warning: unused parameter 'xid' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   247 |     virtual Status MarkRollback(const Slice& xid) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                 ~~~~~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/write_batch.h: In member function 'virtual rocksdb::Status rocksdb::WriteBatch::Handler::MarkCommit(const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/write_batch.h:252:44: warning: unused parameter 'xid' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   252 |     virtual Status MarkCommit(const Slice& xid) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                               ~~~~~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/utilities/transactions/optimistic_transaction_db_impl.h:11,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/optimistic_transaction_db_impl.cc:8:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/utilities/optimistic_transaction_db.h: In constructor 'rocksdb::OptimisticTransactionDB::OptimisticTransactionDB(rocksdb::DB*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/utilities/optimistic_transaction_db.h:65:40: warning: unused parameter 'db' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    65 |   explicit OptimisticTransactionDB(DB* db) {}
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                    ~~~~^~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/db/dbformat.h:16,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable_list.h:14,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl.h:23,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/optimistic_transaction_db_impl.cc:13:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/filter_policy.h: In member function 'virtual rocksdb::FilterBitsReader* rocksdb::FilterPolicy::GetFilterBitsReader(const rocksdb::Slice&) const':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/filter_policy.h:105:62: warning: unused parameter 'contents' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   105 |   virtual FilterBitsReader* GetFilterBitsReader(const Slice& contents) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                 ~~~~~~~~~~~~~^~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/db/dbformat.h:18,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable_list.h:14,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl.h:23,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/optimistic_transaction_db_impl.cc:13:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/slice_transform.h: In member function 'virtual bool rocksdb::SliceTransform::SameResultWhenAppended(const rocksdb::Slice&) const':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/slice_transform.h:86:52: warning: unused parameter 'prefix' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    86 |   virtual bool SameResultWhenAppended(const Slice& prefix) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                       ~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/db/pinned_iterators_manager.h:12,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/range_del_aggregator.h:14,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable.h:19,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable_list.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl.h:23,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/optimistic_transaction_db_impl.cc:13:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/table/internal_iterator.h: In member function 'virtual void rocksdb::InternalIterator::SetPinnedItersMgr(rocksdb::PinnedIteratorsManager*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/table/internal_iterator.h:77:58: warning: unused parameter 'pinned_iters_mgr' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    77 |   virtual void SetPinnedItersMgr(PinnedIteratorsManager* pinned_iters_mgr) {}
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                  ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/table/internal_iterator.h: In member function 'virtual rocksdb::Status rocksdb::InternalIterator::GetProperty(std::string, std::string*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/table/internal_iterator.h:94:42: warning: unused parameter 'prop_name' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    94 |   virtual Status GetProperty(std::string prop_name, std::string* prop) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~~~~~~~~^~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/table/internal_iterator.h:94:66: warning: unused parameter 'prop' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    94 |   virtual Status GetProperty(std::string prop_name, std::string* prop) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                     ~~~~~~~~~~~~~^~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/db/range_del_aggregator.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable.h:19,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable_list.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl.h:23,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/optimistic_transaction_db_impl.cc:13:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/version_edit.h: In constructor 'rocksdb::FdWithKeyRange::FdWithKeyRange(rocksdb::FileDescriptor, rocksdb::Slice, rocksdb::Slice)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/version_edit.h:134:9: warning: implicitly-declared 'constexpr rocksdb::FileDescriptor::FileDescriptor(const rocksdb::FileDescriptor&)' is deprecated [-Wdeprecated-copy]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   134 |       : fd(_fd), smallest_key(_smallest_key), largest_key(_largest_key) {}
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |         ^~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/version_edit.h:47:19: note: because 'rocksdb::FileDescriptor' has user-provided 'rocksdb::FileDescriptor& rocksdb::FileDescriptor::operator=(const rocksdb::FileDescriptor&)'
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    47 |   FileDescriptor& operator=(const FileDescriptor& fd) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                   ^~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/table/table_builder.h:16,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/range_del_aggregator.h:20,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable.h:19,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable_list.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl.h:23,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/optimistic_transaction_db_impl.cc:13:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/table_properties_collector.h: In member function 'virtual rocksdb::IntTblPropCollector* rocksdb::InternalKeyPropertiesCollectorFactory::CreateIntTblPropCollector(uint32_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/table_properties_collector.h:76:16: warning: unused parameter 'column_family_id' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    76 |       uint32_t column_family_id) override {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |       ~~~~~~~~~^~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/options/cf_options.h:14,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/table/table_builder.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/range_del_aggregator.h:20,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable.h:19,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable_list.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl.h:23,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/optimistic_transaction_db_impl.cc:13:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h: In function 'bool rocksdb::Snappy_Compress(const rocksdb::CompressionOptions&, const char*, size_t, std::string*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:154:55: warning: unused parameter 'opts' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   154 | inline bool Snappy_Compress(const CompressionOptions& opts, const char* input,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                             ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h: In function 'bool rocksdb::Zlib_Compress(const rocksdb::CompressionOptions&, uint32_t, const char*, size_t, std::string*, const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:212:53: warning: unused parameter 'opts' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   212 | inline bool Zlib_Compress(const CompressionOptions& opts,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                           ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:213:36: warning: unused parameter 'compress_format_version' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   213 |                           uint32_t compress_format_version, const char* input,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                           ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:213:73: warning: unused parameter 'input' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   213 |                           uint32_t compress_format_version, const char* input,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                             ~~~~~~~~~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:214:34: warning: unused parameter 'length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   214 |                           size_t length, ::std::string* output,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                           ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:214:57: warning: unused parameter 'output' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   214 |                           size_t length, ::std::string* output,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                          ~~~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:215:40: warning: unused parameter 'compression_dict' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   215 |                           const Slice& compression_dict = Slice()) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                           ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h: In function 'char* rocksdb::Zlib_Uncompress(const char*, size_t, int*, uint32_t, const rocksdb::Slice&, int)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:286:42: warning: unused parameter 'input_data' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   286 | inline char* Zlib_Uncompress(const char* input_data, size_t input_length,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~~~~~~~~^~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:286:61: warning: unused parameter 'input_length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   286 | inline char* Zlib_Uncompress(const char* input_data, size_t input_length,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                      ~~~~~~~^~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:287:35: warning: unused parameter 'decompress_size' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   287 |                              int* decompress_size,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~^~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:288:39: warning: unused parameter 'compress_format_version' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   288 |                              uint32_t compress_format_version,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:289:43: warning: unused parameter 'compression_dict' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   289 |                              const Slice& compression_dict = Slice(),
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:290:34: warning: unused parameter 'windowBits' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   290 |                              int windowBits = -14) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~^~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h: In function 'bool rocksdb::BZip2_Compress(const rocksdb::CompressionOptions&, uint32_t, const char*, size_t, std::string*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:384:54: warning: unused parameter 'opts' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   384 | inline bool BZip2_Compress(const CompressionOptions& opts,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:385:37: warning: unused parameter 'compress_format_version' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   385 |                            uint32_t compress_format_version,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:386:40: warning: unused parameter 'input' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   386 |                            const char* input, size_t length,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:386:54: warning: unused parameter 'length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   386 |                            const char* input, size_t length,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                               ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:387:43: warning: unused parameter 'output' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   387 |                            ::std::string* output) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h: In function 'char* rocksdb::BZip2_Uncompress(const char*, size_t, int*, uint32_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:442:43: warning: unused parameter 'input_data' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   442 | inline char* BZip2_Uncompress(const char* input_data, size_t input_length,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                               ~~~~~~~~~~~~^~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:442:62: warning: unused parameter 'input_length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   442 | inline char* BZip2_Uncompress(const char* input_data, size_t input_length,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                       ~~~~~~~^~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:443:36: warning: unused parameter 'decompress_size' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   443 |                               int* decompress_size,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                               ~~~~~^~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:444:40: warning: unused parameter 'compress_format_version' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   444 |                               uint32_t compress_format_version) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                               ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h: In function 'bool rocksdb::LZ4_Compress(const rocksdb::CompressionOptions&, uint32_t, const char*, size_t, std::string*, rocksdb::Slice)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:523:52: warning: unused parameter 'opts' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   523 | inline bool LZ4_Compress(const CompressionOptions& opts,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                          ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:524:35: warning: unused parameter 'compress_format_version' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   524 |                          uint32_t compress_format_version, const char* input,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                          ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:524:72: warning: unused parameter 'input' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   524 |                          uint32_t compress_format_version, const char* input,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                            ~~~~~~~~~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:525:33: warning: unused parameter 'length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   525 |                          size_t length, ::std::string* output,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                          ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:525:56: warning: unused parameter 'output' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   525 |                          size_t length, ::std::string* output,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                         ~~~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:526:38: warning: unused parameter 'compression_dict' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   526 |                          const Slice compression_dict = Slice()) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                          ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h: In function 'char* rocksdb::LZ4_Uncompress(const char*, size_t, int*, uint32_t, const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:586:41: warning: unused parameter 'input_data' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   586 | inline char* LZ4_Uncompress(const char* input_data, size_t input_length,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                             ~~~~~~~~~~~~^~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:586:60: warning: unused parameter 'input_length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   586 | inline char* LZ4_Uncompress(const char* input_data, size_t input_length,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                     ~~~~~~~^~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:587:34: warning: unused parameter 'decompress_size' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   587 |                             int* decompress_size,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                             ~~~~~^~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:588:38: warning: unused parameter 'compress_format_version' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   588 |                             uint32_t compress_format_version,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                             ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:589:42: warning: unused parameter 'compression_dict' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   589 |                             const Slice& compression_dict = Slice()) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                             ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h: In function 'bool rocksdb::LZ4HC_Compress(const rocksdb::CompressionOptions&, uint32_t, const char*, size_t, std::string*, const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:642:54: warning: unused parameter 'opts' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   642 | inline bool LZ4HC_Compress(const CompressionOptions& opts,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:643:37: warning: unused parameter 'compress_format_version' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   643 |                            uint32_t compress_format_version, const char* input,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:643:74: warning: unused parameter 'input' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   643 |                            uint32_t compress_format_version, const char* input,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                              ~~~~~~~~~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:644:35: warning: unused parameter 'length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   644 |                            size_t length, ::std::string* output,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:644:58: warning: unused parameter 'output' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   644 |                            size_t length, ::std::string* output,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                           ~~~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:645:41: warning: unused parameter 'compression_dict' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   645 |                            const Slice& compression_dict = Slice()) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h: In function 'bool rocksdb::XPRESS_Compress(const char*, size_t, std::string*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:708:41: warning: unused parameter 'input' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   708 | inline bool XPRESS_Compress(const char* input, size_t length, std::string* output) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                             ~~~~~~~~~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:708:55: warning: unused parameter 'length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   708 | inline bool XPRESS_Compress(const char* input, size_t length, std::string* output) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:708:76: warning: unused parameter 'output' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   708 | inline bool XPRESS_Compress(const char* input, size_t length, std::string* output) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                               ~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h: In function 'char* rocksdb::XPRESS_Uncompress(const char*, size_t, int*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:715:44: warning: unused parameter 'input_data' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   715 | inline char* XPRESS_Uncompress(const char* input_data, size_t input_length,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                ~~~~~~~~~~~~^~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:715:63: warning: unused parameter 'input_length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   715 | inline char* XPRESS_Uncompress(const char* input_data, size_t input_length,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                        ~~~~~~~^~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:716:8: warning: unused parameter 'decompress_size' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   716 |   int* decompress_size) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |   ~~~~~^~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h: In function 'bool rocksdb::ZSTD_Compress(const rocksdb::CompressionOptions&, const char*, size_t, std::string*, const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:726:53: warning: unused parameter 'opts' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   726 | inline bool ZSTD_Compress(const CompressionOptions& opts, const char* input,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                           ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:726:71: warning: unused parameter 'input' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   726 | inline bool ZSTD_Compress(const CompressionOptions& opts, const char* input,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                           ~~~~~~~~~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:727:34: warning: unused parameter 'length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   727 |                           size_t length, ::std::string* output,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                           ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:727:57: warning: unused parameter 'output' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   727 |                           size_t length, ::std::string* output,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                          ~~~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:728:40: warning: unused parameter 'compression_dict' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   728 |                           const Slice& compression_dict = Slice()) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                           ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h: In function 'char* rocksdb::ZSTD_Uncompress(const char*, size_t, int*, const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:762:42: warning: unused parameter 'input_data' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   762 | inline char* ZSTD_Uncompress(const char* input_data, size_t input_length,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~~~~~~~~^~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:762:61: warning: unused parameter 'input_length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   762 | inline char* ZSTD_Uncompress(const char* input_data, size_t input_length,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                      ~~~~~~~^~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:763:35: warning: unused parameter 'decompress_size' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   763 |                              int* decompress_size,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~^~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:764:43: warning: unused parameter 'compression_dict' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   764 |                              const Slice& compression_dict = Slice()) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/db/table_cache.h:25,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:18,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl.h:23,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/optimistic_transaction_db_impl.cc:13:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/table/table_reader.h: In member function 'virtual rocksdb::InternalIterator* rocksdb::TableReader::NewRangeTombstoneIterator(const rocksdb::ReadOptions&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/table/table_reader.h:47:26: warning: unused parameter 'read_options' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    47 |       const ReadOptions& read_options) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/table/table_reader.h: In member function 'virtual void rocksdb::TableReader::Prepare(const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/table/table_reader.h:66:37: warning: unused parameter 'target' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    66 |   virtual void Prepare(const Slice& target) {}
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                        ~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/table/table_reader.h: In member function 'virtual rocksdb::Status rocksdb::TableReader::DumpTable(rocksdb::WritableFile*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/table/table_reader.h:98:42: warning: unused parameter 'out_file' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    98 |   virtual Status DumpTable(WritableFile* out_file) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~~~~~~^~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/db/write_controller.h:12,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:21,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl.h:23,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/optimistic_transaction_db_impl.cc:13:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/rate_limiter.h: In member function 'virtual void rocksdb::RateLimiter::Request(int64_t, rocksdb::Env::IOPriority)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/rate_limiter.h:28:38: warning: unused parameter 'bytes' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    28 |   virtual void Request(const int64_t bytes, const Env::IOPriority pri) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                        ~~~~~~~~~~~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/rate_limiter.h:28:67: warning: unused parameter 'pri' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    28 |   virtual void Request(const int64_t bytes, const Env::IOPriority pri) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                             ~~~~~~~~~~~~~~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/db/version_set.h:33,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/compaction.h:11,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/compaction_iterator.h:12,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/compaction_job.h:21,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl.h:24,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/optimistic_transaction_db_impl.cc:13:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h: In member function 'virtual rocksdb::Compaction* rocksdb::NullCompactionPicker::PickCompaction(const string&, const rocksdb::MutableCFOptions&, rocksdb::VersionStorageInfo*, rocksdb::LogBuffer*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h:255:49: warning: unused parameter 'cf_name' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   255 |   Compaction* PickCompaction(const std::string& cf_name,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~~~~~~~~~~~~~~~^~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h:256:54: warning: unused parameter 'mutable_cf_options' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   256 |                              const MutableCFOptions& mutable_cf_options,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h:257:50: warning: unused parameter 'vstorage' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   257 |                              VersionStorageInfo* vstorage,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~~~~~~~~~~~~~~~~^~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h:258:41: warning: unused parameter 'log_buffer' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   258 |                              LogBuffer* log_buffer) override {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~~~~~~~^~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h: In member function 'virtual rocksdb::Compaction* rocksdb::NullCompactionPicker::CompactRange(const string&, const rocksdb::MutableCFOptions&, rocksdb::VersionStorageInfo*, int, int, uint32_t, const rocksdb::InternalKey*, const rocksdb::InternalKey*, rocksdb::InternalKey**, bool*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h:263:47: warning: unused parameter 'cf_name' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   263 |   Compaction* CompactRange(const std::string& cf_name,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~~~~~~~~~~~^~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h:264:52: warning: unused parameter 'mutable_cf_options' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   264 |                            const MutableCFOptions& mutable_cf_options,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h:265:48: warning: unused parameter 'vstorage' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   265 |                            VersionStorageInfo* vstorage, int input_level,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~~~~~~~~~~~~^~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h:265:62: warning: unused parameter 'input_level' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   265 |                            VersionStorageInfo* vstorage, int input_level,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                          ~~~~^~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h:266:32: warning: unused parameter 'output_level' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   266 |                            int output_level, uint32_t output_path_id,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~^~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h:266:55: warning: unused parameter 'output_path_id' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   266 |                            int output_level, uint32_t output_path_id,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                              ~~~~~~~~~^~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h:267:47: warning: unused parameter 'begin' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   267 |                            const InternalKey* begin, const InternalKey* end,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~~~~~~~~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h:267:73: warning: unused parameter 'end' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   267 |                            const InternalKey* begin, const InternalKey* end,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                      ~~~~~~~~~~~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h:268:42: warning: unused parameter 'compaction_end' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   268 |                            InternalKey** compaction_end,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~~~~~~^~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h:269:34: warning: unused parameter 'manual_conflict' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   269 |                            bool* manual_conflict) override {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~^~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h: In member function 'virtual bool rocksdb::NullCompactionPicker::NeedsCompaction(const rocksdb::VersionStorageInfo*) const':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h:275:33: warning: unused parameter 'vstorage' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   275 |       const VersionStorageInfo* vstorage) const override {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/db/compaction.h:11,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/compaction_iterator.h:12,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/compaction_job.h:21,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl.h:24,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/optimistic_transaction_db_impl.cc:13:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/version_set.h: In member function 'virtual void rocksdb::VersionSet::LogReporter::Corruption(size_t, const rocksdb::Status&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/version_set.h:776:36: warning: unused parameter 'bytes' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   776 |     virtual void Corruption(size_t bytes, const Status& s) override {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                             ~~~~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/db/merge_helper.h:16,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/compaction_iterator.h:14,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/compaction_job.h:21,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl.h:24,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/optimistic_transaction_db_impl.cc:13:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/compaction_filter.h: In member function 'virtual bool rocksdb::CompactionFilter::Filter(int, const rocksdb::Slice&, const rocksdb::Slice&, std::string*, bool*) const':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/compaction_filter.h:100:27: warning: unused parameter 'level' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   100 |   virtual bool Filter(int level, const Slice& key, const Slice& existing_value,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                       ~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/compaction_filter.h:100:47: warning: unused parameter 'key' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   100 |   virtual bool Filter(int level, const Slice& key, const Slice& existing_value,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                  ~~~~~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/compaction_filter.h:100:65: warning: unused parameter 'existing_value' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   100 |   virtual bool Filter(int level, const Slice& key, const Slice& existing_value,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                    ~~~~~~~~~~~~~^~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/compaction_filter.h:101:36: warning: unused parameter 'new_value' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   101 |                       std::string* new_value, bool* value_changed) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                       ~~~~~~~~~~~~~^~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/compaction_filter.h:101:53: warning: unused parameter 'value_changed' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   101 |                       std::string* new_value, bool* value_changed) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                               ~~~~~~^~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/compaction_filter.h: In member function 'virtual bool rocksdb::CompactionFilter::FilterMergeOperand(int, const rocksdb::Slice&, const rocksdb::Slice&) const':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/compaction_filter.h:114:39: warning: unused parameter 'level' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   114 |   virtual bool FilterMergeOperand(int level, const Slice& key,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                   ~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/compaction_filter.h:114:59: warning: unused parameter 'key' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   114 |   virtual bool FilterMergeOperand(int level, const Slice& key,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                              ~~~~~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/compaction_filter.h:115:48: warning: unused parameter 'operand' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   115 |                                   const Slice& operand) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                   ~~~~~~~~~~~~~^~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/compaction_filter.h: In member function 'virtual rocksdb::CompactionFilter::Decision rocksdb::CompactionFilter::FilterV2(int, const rocksdb::Slice&, rocksdb::CompactionFilter::ValueType, const rocksdb::Slice&, std::string*, std::string*) const':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/compaction_filter.h:160:42: warning: unused parameter 'skip_until' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   160 |                             std::string* skip_until) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                             ~~~~~~~~~~~~~^~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/db/compaction_job.h:21,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl.h:24,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/optimistic_transaction_db_impl.cc:13:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_iterator.h: In member function 'virtual int rocksdb::CompactionIterator::CompactionProxy::level(size_t) const':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_iterator.h:34:30: warning: unused parameter 'compaction_input_level' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    34 |     virtual int level(size_t compaction_input_level = 0) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                       ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/utilities/transactions/optimistic_transaction_impl.h:21,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/optimistic_transaction_db_impl.cc:17:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/utilities/transaction.h: In member function 'virtual std::vector<long unsigned int> rocksdb::Transaction::GetWaitingTxns(uint32_t*, std::string*) const':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/utilities/transaction.h:405:63: warning: unused parameter 'column_family_id' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   405 |   virtual std::vector<TransactionID> GetWaitingTxns(uint32_t* column_family_id,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                     ~~~~~~~~~~^~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/utilities/transaction.h:406:66: warning: unused parameter 'key' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   406 |                                                     std::string* key) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                     ~~~~~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/utilities/transaction.h: In constructor 'rocksdb::Transaction::Transaction(const rocksdb::TransactionDB*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/utilities/transaction.h:426:45: warning: unused parameter 'db' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   426 |   explicit Transaction(const TransactionDB* db) {}
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                        ~~~~~~~~~~~~~~~~~~~~~^~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/utilities/transactions/optimistic_transaction_impl.h:24,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/optimistic_transaction_db_impl.cc:17:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/utilities/transactions/transaction_base.h: In member function 'virtual void rocksdb::TransactionBaseImpl::SetLockTimeout(int64_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/utilities/transactions/transaction_base.h:168:39: warning: unused parameter 'timeout' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   168 |   virtual void SetLockTimeout(int64_t timeout) override { /* Do nothing */
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                               ~~~~~~~~^~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/utilities/transactions/optimistic_transaction_db_impl.cc:17:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/utilities/transactions/optimistic_transaction_impl.h: In member function 'virtual void rocksdb::OptimisticTransactionImpl::UnlockGetForUpdate(rocksdb::ColumnFamilyHandle*, const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/utilities/transactions/optimistic_transaction_impl.h:70:47: warning: unused parameter 'column_family' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    70 |   void UnlockGetForUpdate(ColumnFamilyHandle* column_family,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                           ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/utilities/transactions/optimistic_transaction_impl.h:71:40: warning: unused parameter 'key' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    71 |                           const Slice& key) override {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                           ~~~~~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/db/range_del_aggregator.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable.h:19,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable_list.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl.h:23,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/optimistic_transaction_db_impl.cc:13:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/version_edit.h: In instantiation of 'constexpr std::pair<_T1, _T2>::pair(_U1&&, _U2&&) [with _U1 = int&; _U2 = rocksdb::FileMetaData; typename std::enable_if<(std::_PCC<true, _T1, _T2>::_MoveConstructiblePair<_U1, _U2>() && std::_PCC<true, _T1, _T2>::_ImplicitlyMoveConvertiblePair<_U1, _U2>()), bool>::type <anonymous> = true; _T1 = int; _T2 = rocksdb::FileMetaData]':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: /usr/include/c++/11/ext/new_allocator.h:162:4:   required from 'void __gnu_cxx::new_allocator<_Tp>::construct(_Up*, _Args&& ...) [with _Up = std::pair<int, rocksdb::FileMetaData>; _Args = {int&, rocksdb::FileMetaData}; _Tp = std::pair<int, rocksdb::FileMetaData>]'
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: /usr/include/c++/11/bits/alloc_traits.h:516:17:   required from 'static void std::allocator_traits<std::allocator<_Tp1> >::construct(std::allocator_traits<std::allocator<_Tp1> >::allocator_type&, _Up*, _Args&& ...) [with _Up = std::pair<int, rocksdb::FileMetaData>; _Args = {int&, rocksdb::FileMetaData}; _Tp = std::pair<int, rocksdb::FileMetaData>; std::allocator_traits<std::allocator<_Tp1> >::allocator_type = std::allocator<std::pair<int, rocksdb::FileMetaData> >]'
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: /usr/include/c++/11/bits/vector.tcc:115:30:   required from 'void std::vector<_Tp, _Alloc>::emplace_back(_Args&& ...) [with _Args = {int&, rocksdb::FileMetaData}; _Tp = std::pair<int, rocksdb::FileMetaData>; _Alloc = std::allocator<std::pair<int, rocksdb::FileMetaData> >]'
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/version_edit.h:196:28:   required from here
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/version_edit.h:64:8: warning: implicitly-declared 'constexpr rocksdb::FileDescriptor::FileDescriptor(const rocksdb::FileDescriptor&)' is deprecated [-Wdeprecated-copy]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    64 | struct FileMetaData {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |        ^~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/version_edit.h:47:19: note: because 'rocksdb::FileDescriptor' has user-provided 'rocksdb::FileDescriptor& rocksdb::FileDescriptor::operator=(const rocksdb::FileDescriptor&)'
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    47 |   FileDescriptor& operator=(const FileDescriptor& fd) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                   ^~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from /usr/include/c++/11/bits/stl_algobase.h:64,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from /usr/include/c++/11/bits/stl_tree.h:63,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from /usr/include/c++/11/map:60,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/include/rocksdb/db.h:14,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/optimistic_transaction_db_impl.h:9,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/optimistic_transaction_db_impl.cc:8:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: /usr/include/c++/11/bits/stl_pair.h:353:42: note: synthesized method 'rocksdb::FileMetaData::FileMetaData(rocksdb::FileMetaData&&)' first required here
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   353 |         : first(std::forward<_U1>(__x)), second(std::forward<_U2>(__y)) { }
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/db/range_del_aggregator.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable.h:19,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable_list.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl.h:23,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/optimistic_transaction_db_impl.cc:13:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/version_edit.h: In instantiation of 'constexpr std::pair<_T1, _T2>::pair(_U1&&, const _T2&) [with _U1 = int&; typename std::enable_if<std::_PCC<true, _T1, _T2>::_MoveCopyPair<true, _U1, _T2>(), bool>::type <anonymous> = true; _T1 = int; _T2 = rocksdb::FileMetaData]':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: /usr/include/c++/11/ext/new_allocator.h:162:4:   required from 'void __gnu_cxx::new_allocator<_Tp>::construct(_Up*, _Args&& ...) [with _Up = std::pair<int, rocksdb::FileMetaData>; _Args = {int&, const rocksdb::FileMetaData&}; _Tp = std::pair<int, rocksdb::FileMetaData>]'
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: /usr/include/c++/11/bits/alloc_traits.h:516:17:   required from 'static void std::allocator_traits<std::allocator<_Tp1> >::construct(std::allocator_traits<std::allocator<_Tp1> >::allocator_type&, _Up*, _Args&& ...) [with _Up = std::pair<int, rocksdb::FileMetaData>; _Args = {int&, const rocksdb::FileMetaData&}; _Tp = std::pair<int, rocksdb::FileMetaData>; std::allocator_traits<std::allocator<_Tp1> >::allocator_type = std::allocator<std::pair<int, rocksdb::FileMetaData> >]'
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: /usr/include/c++/11/bits/vector.tcc:115:30:   required from 'void std::vector<_Tp, _Alloc>::emplace_back(_Args&& ...) [with _Args = {int&, const rocksdb::FileMetaData&}; _Tp = std::pair<int, rocksdb::FileMetaData>; _Alloc = std::allocator<std::pair<int, rocksdb::FileMetaData> >]'
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/version_edit.h:201:28:   required from here
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/version_edit.h:64:8: warning: implicitly-declared 'constexpr rocksdb::FileDescriptor::FileDescriptor(const rocksdb::FileDescriptor&)' is deprecated [-Wdeprecated-copy]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    64 | struct FileMetaData {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |        ^~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/version_edit.h:47:19: note: because 'rocksdb::FileDescriptor' has user-provided 'rocksdb::FileDescriptor& rocksdb::FileDescriptor::operator=(const rocksdb::FileDescriptor&)'
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    47 |   FileDescriptor& operator=(const FileDescriptor& fd) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                   ^~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from /usr/include/c++/11/bits/stl_algobase.h:64,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from /usr/include/c++/11/bits/stl_tree.h:63,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from /usr/include/c++/11/map:60,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/include/rocksdb/db.h:14,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/optimistic_transaction_db_impl.h:9,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/optimistic_transaction_db_impl.cc:8:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: /usr/include/c++/11/bits/stl_pair.h:323:41: note: synthesized method 'rocksdb::FileMetaData::FileMetaData(const rocksdb::FileMetaData&)' first required here
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   323 |        : first(std::forward<_U1>(__x)), second(__y) { }
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                         ^~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/include/rocksdb/status.h:21,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/write_callback.h:8,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/optimistic_transaction_impl.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/optimistic_transaction_impl.cc:8:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/slice.h: In member function 'void rocksdb::PinnableSlice::remove_prefix(size_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/slice.h:176:29: warning: unused parameter 'n' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   176 |   void remove_prefix(size_t n) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                      ~~~~~~~^
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/include/rocksdb/db.h:19,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/optimistic_transaction_impl.h:16,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/optimistic_transaction_impl.cc:8:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/iterator.h: In member function 'virtual void rocksdb::Iterator::SeekForPrev(const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/iterator.h:54:41: warning: unused parameter 'target' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    54 |   virtual void SeekForPrev(const Slice& target) {}
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/include/rocksdb/db.h:20,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/optimistic_transaction_impl.h:16,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/optimistic_transaction_impl.cc:8:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/listener.h: In member function 'virtual void rocksdb::EventListener::OnColumnFamilyHandleDeletionStarted(rocksdb::ColumnFamilyHandle*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/listener.h:339:72: warning: unused parameter 'handle' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   339 |   virtual void OnColumnFamilyHandleDeletionStarted(ColumnFamilyHandle* handle) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                    ~~~~~~~~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/include/rocksdb/advanced_options.h:13,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/include/rocksdb/options.h:20,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/include/rocksdb/db.h:22,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/optimistic_transaction_impl.h:16,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/optimistic_transaction_impl.cc:8:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/memtablerep.h: In member function 'virtual void rocksdb::MemTableRep::InsertWithHint(rocksdb::KeyHandle, void**)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/memtablerep.h:92:56: warning: unused parameter 'hint' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    92 |   virtual void InsertWithHint(KeyHandle handle, void** hint) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                 ~~~~~~~^~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/memtablerep.h: In member function 'virtual void rocksdb::MemTableRep::InsertConcurrently(rocksdb::KeyHandle)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/memtablerep.h:99:45: warning: unused parameter 'handle' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    99 |   virtual void InsertConcurrently(KeyHandle handle) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                   ~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/memtablerep.h: In member function 'virtual uint64_t rocksdb::MemTableRep::ApproximateNumEntries(const rocksdb::Slice&, const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/memtablerep.h:131:55: warning: unused parameter 'start_ikey' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   131 |   virtual uint64_t ApproximateNumEntries(const Slice& start_ikey,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                          ~~~~~~~~~~~~~^~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/memtablerep.h:132:55: warning: unused parameter 'end_key' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   132 |                                          const Slice& end_key) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                          ~~~~~~~~~~~~~^~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/include/rocksdb/options.h:22,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/include/rocksdb/db.h:22,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/optimistic_transaction_impl.h:16,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/optimistic_transaction_impl.cc:8:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::Env::ReopenWritableFile(const string&, std::unique_ptr<rocksdb::WritableFile>*, const rocksdb::EnvOptions&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:173:56: warning: unused parameter 'fname' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   173 |   virtual Status ReopenWritableFile(const std::string& fname,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                     ~~~~~~~~~~~~~~~~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:174:63: warning: unused parameter 'result' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   174 |                                     unique_ptr<WritableFile>* result,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                     ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:175:55: warning: unused parameter 'options' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   175 |                                     const EnvOptions& options) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                     ~~~~~~~~~~~~~~~~~~^~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::Env::NewRandomRWFile(const string&, std::unique_ptr<rocksdb::RandomRWFile>*, const rocksdb::EnvOptions&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:190:53: warning: unused parameter 'fname' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   190 |   virtual Status NewRandomRWFile(const std::string& fname,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                  ~~~~~~~~~~~~~~~~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:191:60: warning: unused parameter 'result' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   191 |                                  unique_ptr<RandomRWFile>* result,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:192:52: warning: unused parameter 'options' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   192 |                                  const EnvOptions& options) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                  ~~~~~~~~~~~~~~~~~~^~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::Env::LinkFile(const string&, const string&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:260:46: warning: unused parameter 'src' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   260 |   virtual Status LinkFile(const std::string& src, const std::string& target) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                           ~~~~~~~~~~~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:260:70: warning: unused parameter 'target' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   260 |   virtual Status LinkFile(const std::string& src, const std::string& target) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                   ~~~~~~~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual int rocksdb::Env::UnSchedule(void*, rocksdb::Env::Priority)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:311:32: warning: unused parameter 'arg' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   311 |   virtual int UnSchedule(void* arg, Priority pri) { return 0; }
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                          ~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:311:46: warning: unused parameter 'pri' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   311 |   virtual int UnSchedule(void* arg, Priority pri) { return 0; }
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                     ~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual unsigned int rocksdb::Env::GetThreadPoolQueueLen(rocksdb::Env::Priority) const':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:321:55: warning: unused parameter 'pri' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   321 |   virtual unsigned int GetThreadPoolQueueLen(Priority pri = LOW) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                              ~~~~~~~~~^~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual void rocksdb::Env::LowerThreadPoolIOPriority(rocksdb::Env::Priority)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:374:51: warning: unused parameter 'pool' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   374 |   virtual void LowerThreadPoolIOPriority(Priority pool = LOW) {}
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                          ~~~~~~~~~^~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::Env::GetThreadList(std::vector<rocksdb::ThreadStatus>*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:418:59: warning: unused parameter 'thread_list' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   418 |   virtual Status GetThreadList(std::vector<ThreadStatus>* thread_list) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::SequentialFile::InvalidateCache(size_t, size_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:484:41: warning: unused parameter 'offset' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   484 |   virtual Status InvalidateCache(size_t offset, size_t length) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                  ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:484:56: warning: unused parameter 'length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   484 |   virtual Status InvalidateCache(size_t offset, size_t length) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                 ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::SequentialFile::PositionedRead(uint64_t, size_t, rocksdb::Slice*, char*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:490:42: warning: unused parameter 'offset' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   490 |   virtual Status PositionedRead(uint64_t offset, size_t n, Slice* result,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                 ~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:490:57: warning: unused parameter 'n' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   490 |   virtual Status PositionedRead(uint64_t offset, size_t n, Slice* result,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                  ~~~~~~~^
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:490:67: warning: unused parameter 'result' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   490 |   virtual Status PositionedRead(uint64_t offset, size_t n, Slice* result,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                            ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:491:39: warning: unused parameter 'scratch' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   491 |                                 char* scratch) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                 ~~~~~~^~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::RandomAccessFile::Prefetch(uint64_t, size_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:517:36: warning: unused parameter 'offset' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   517 |   virtual Status Prefetch(uint64_t offset, size_t n) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                           ~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:517:51: warning: unused parameter 'n' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   517 |   virtual Status Prefetch(uint64_t offset, size_t n) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                            ~~~~~~~^
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual size_t rocksdb::RandomAccessFile::GetUniqueId(char*, size_t) const':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:536:36: warning: unused parameter 'id' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   536 |   virtual size_t GetUniqueId(char* id, size_t max_size) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~~^~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:536:47: warning: unused parameter 'max_size' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   536 |   virtual size_t GetUniqueId(char* id, size_t max_size) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                        ~~~~~~~^~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual void rocksdb::RandomAccessFile::Hint(rocksdb::RandomAccessFile::AccessPattern)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:543:35: warning: unused parameter 'pattern' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   543 |   virtual void Hint(AccessPattern pattern) {}
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                     ~~~~~~~~~~~~~~^~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::RandomAccessFile::InvalidateCache(size_t, size_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:556:41: warning: unused parameter 'offset' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   556 |   virtual Status InvalidateCache(size_t offset, size_t length) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                  ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:556:56: warning: unused parameter 'length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   556 |   virtual Status InvalidateCache(size_t offset, size_t length) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                 ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::WritableFile::Truncate(uint64_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:606:36: warning: unused parameter 'size' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   606 |   virtual Status Truncate(uint64_t size) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                           ~~~~~~~~~^~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual size_t rocksdb::WritableFile::GetUniqueId(char*, size_t) const':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:670:36: warning: unused parameter 'id' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   670 |   virtual size_t GetUniqueId(char* id, size_t max_size) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~~^~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:670:47: warning: unused parameter 'max_size' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   670 |   virtual size_t GetUniqueId(char* id, size_t max_size) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                        ~~~~~~~^~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::WritableFile::InvalidateCache(size_t, size_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:678:41: warning: unused parameter 'offset' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   678 |   virtual Status InvalidateCache(size_t offset, size_t length) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                  ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:678:56: warning: unused parameter 'length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   678 |   virtual Status InvalidateCache(size_t offset, size_t length) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                 ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::WritableFile::RangeSync(uint64_t, uint64_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:688:37: warning: unused parameter 'offset' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   688 |   virtual Status RangeSync(uint64_t offset, uint64_t nbytes) { return Status::OK(); }
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:688:54: warning: unused parameter 'nbytes' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   688 |   virtual Status RangeSync(uint64_t offset, uint64_t nbytes) { return Status::OK(); }
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                             ~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::WritableFile::Allocate(uint64_t, uint64_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:715:36: warning: unused parameter 'offset' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   715 |   virtual Status Allocate(uint64_t offset, uint64_t len) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                           ~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:715:53: warning: unused parameter 'len' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   715 |   virtual Status Allocate(uint64_t offset, uint64_t len) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                            ~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/include/rocksdb/cache.h:29,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/include/rocksdb/write_buffer_manager.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/include/rocksdb/options.h:26,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/include/rocksdb/db.h:22,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/optimistic_transaction_impl.h:16,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/optimistic_transaction_impl.cc:8:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/statistics.h: In member function 'virtual std::string rocksdb::Statistics::getHistogramString(uint32_t) const':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/statistics.h:448:51: warning: unused parameter 'type' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   448 |   virtual std::string getHistogramString(uint32_t type) const { return ""; }
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                          ~~~~~~~~~^~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/include/rocksdb/write_buffer_manager.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/include/rocksdb/options.h:26,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/include/rocksdb/db.h:22,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/optimistic_transaction_impl.h:16,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/optimistic_transaction_impl.cc:8:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/cache.h: In member function 'virtual void rocksdb::Cache::TEST_mark_as_data_block(const rocksdb::Slice&, size_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/cache.h:192:53: warning: unused parameter 'key' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   192 |   virtual void TEST_mark_as_data_block(const Slice& key, size_t charge) {}
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                        ~~~~~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/cache.h:192:65: warning: unused parameter 'charge' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   192 |   virtual void TEST_mark_as_data_block(const Slice& key, size_t charge) {}
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                          ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/include/rocksdb/transaction_log.h:11,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/include/rocksdb/db.h:26,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/optimistic_transaction_impl.h:16,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/optimistic_transaction_impl.cc:8:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/write_batch.h: In member function 'virtual rocksdb::Status rocksdb::WriteBatch::Handler::DeleteRangeCF(uint32_t, const rocksdb::Slice&, const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/write_batch.h:220:43: warning: unused parameter 'column_family_id' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   220 |     virtual Status DeleteRangeCF(uint32_t column_family_id,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                  ~~~~~~~~~^~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/write_batch.h:221:47: warning: unused parameter 'begin_key' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   221 |                                  const Slice& begin_key, const Slice& end_key) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                  ~~~~~~~~~~~~~^~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/write_batch.h:221:71: warning: unused parameter 'end_key' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   221 |                                  const Slice& begin_key, const Slice& end_key) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                          ~~~~~~~~~~~~~^~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/write_batch.h: In member function 'virtual rocksdb::Status rocksdb::WriteBatch::Handler::MarkEndPrepare(const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/write_batch.h:243:48: warning: unused parameter 'xid' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   243 |     virtual Status MarkEndPrepare(const Slice& xid) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                   ~~~~~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/write_batch.h: In member function 'virtual rocksdb::Status rocksdb::WriteBatch::Handler::MarkRollback(const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/write_batch.h:247:46: warning: unused parameter 'xid' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   247 |     virtual Status MarkRollback(const Slice& xid) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                 ~~~~~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/write_batch.h: In member function 'virtual rocksdb::Status rocksdb::WriteBatch::Handler::MarkCommit(const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/write_batch.h:252:44: warning: unused parameter 'xid' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   252 |     virtual Status MarkCommit(const Slice& xid) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                               ~~~~~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/utilities/transactions/optimistic_transaction_impl.h:21,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/optimistic_transaction_impl.cc:8:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/utilities/transaction.h: In member function 'virtual std::vector<long unsigned int> rocksdb::Transaction::GetWaitingTxns(uint32_t*, std::string*) const':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/utilities/transaction.h:405:63: warning: unused parameter 'column_family_id' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   405 |   virtual std::vector<TransactionID> GetWaitingTxns(uint32_t* column_family_id,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                     ~~~~~~~~~~^~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/utilities/transaction.h:406:66: warning: unused parameter 'key' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   406 |                                                     std::string* key) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                     ~~~~~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/utilities/transaction.h: In constructor 'rocksdb::Transaction::Transaction(const rocksdb::TransactionDB*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/utilities/transaction.h:426:45: warning: unused parameter 'db' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   426 |   explicit Transaction(const TransactionDB* db) {}
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                        ~~~~~~~~~~~~~~~~~~~~~^~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/utilities/transactions/optimistic_transaction_impl.h:22,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/optimistic_transaction_impl.cc:8:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/utilities/optimistic_transaction_db.h: In constructor 'rocksdb::OptimisticTransactionDB::OptimisticTransactionDB(rocksdb::DB*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/utilities/optimistic_transaction_db.h:65:40: warning: unused parameter 'db' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    65 |   explicit OptimisticTransactionDB(DB* db) {}
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                    ~~~~^~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/utilities/transactions/optimistic_transaction_impl.h:24,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/optimistic_transaction_impl.cc:8:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/utilities/transactions/transaction_base.h: In member function 'virtual void rocksdb::TransactionBaseImpl::SetLockTimeout(int64_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/utilities/transactions/transaction_base.h:168:39: warning: unused parameter 'timeout' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   168 |   virtual void SetLockTimeout(int64_t timeout) override { /* Do nothing */
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                               ~~~~~~~~^~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/utilities/transactions/optimistic_transaction_impl.cc:8:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/utilities/transactions/optimistic_transaction_impl.h: In member function 'virtual void rocksdb::OptimisticTransactionImpl::UnlockGetForUpdate(rocksdb::ColumnFamilyHandle*, const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/utilities/transactions/optimistic_transaction_impl.h:70:47: warning: unused parameter 'column_family' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    70 |   void UnlockGetForUpdate(ColumnFamilyHandle* column_family,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                           ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/utilities/transactions/optimistic_transaction_impl.h:71:40: warning: unused parameter 'key' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    71 |                           const Slice& key) override {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                           ~~~~~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/db/dbformat.h:16,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable_list.h:14,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/optimistic_transaction_impl.cc:14:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/filter_policy.h: In member function 'virtual rocksdb::FilterBitsReader* rocksdb::FilterPolicy::GetFilterBitsReader(const rocksdb::Slice&) const':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/filter_policy.h:105:62: warning: unused parameter 'contents' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   105 |   virtual FilterBitsReader* GetFilterBitsReader(const Slice& contents) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                 ~~~~~~~~~~~~~^~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/db/dbformat.h:18,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable_list.h:14,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/optimistic_transaction_impl.cc:14:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/slice_transform.h: In member function 'virtual bool rocksdb::SliceTransform::SameResultWhenAppended(const rocksdb::Slice&) const':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/slice_transform.h:86:52: warning: unused parameter 'prefix' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    86 |   virtual bool SameResultWhenAppended(const Slice& prefix) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                       ~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/db/pinned_iterators_manager.h:12,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/range_del_aggregator.h:14,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable.h:19,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable_list.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/optimistic_transaction_impl.cc:14:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/table/internal_iterator.h: In member function 'virtual void rocksdb::InternalIterator::SetPinnedItersMgr(rocksdb::PinnedIteratorsManager*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/table/internal_iterator.h:77:58: warning: unused parameter 'pinned_iters_mgr' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    77 |   virtual void SetPinnedItersMgr(PinnedIteratorsManager* pinned_iters_mgr) {}
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                  ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/table/internal_iterator.h: In member function 'virtual rocksdb::Status rocksdb::InternalIterator::GetProperty(std::string, std::string*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/table/internal_iterator.h:94:42: warning: unused parameter 'prop_name' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    94 |   virtual Status GetProperty(std::string prop_name, std::string* prop) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~~~~~~~~^~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/table/internal_iterator.h:94:66: warning: unused parameter 'prop' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    94 |   virtual Status GetProperty(std::string prop_name, std::string* prop) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                     ~~~~~~~~~~~~~^~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/db/range_del_aggregator.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable.h:19,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable_list.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/optimistic_transaction_impl.cc:14:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/version_edit.h: In constructor 'rocksdb::FdWithKeyRange::FdWithKeyRange(rocksdb::FileDescriptor, rocksdb::Slice, rocksdb::Slice)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/version_edit.h:134:9: warning: implicitly-declared 'constexpr rocksdb::FileDescriptor::FileDescriptor(const rocksdb::FileDescriptor&)' is deprecated [-Wdeprecated-copy]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   134 |       : fd(_fd), smallest_key(_smallest_key), largest_key(_largest_key) {}
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |         ^~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/version_edit.h:47:19: note: because 'rocksdb::FileDescriptor' has user-provided 'rocksdb::FileDescriptor& rocksdb::FileDescriptor::operator=(const rocksdb::FileDescriptor&)'
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    47 |   FileDescriptor& operator=(const FileDescriptor& fd) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                   ^~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/table/table_builder.h:16,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/range_del_aggregator.h:20,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable.h:19,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable_list.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/optimistic_transaction_impl.cc:14:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/table_properties_collector.h: In member function 'virtual rocksdb::IntTblPropCollector* rocksdb::InternalKeyPropertiesCollectorFactory::CreateIntTblPropCollector(uint32_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/table_properties_collector.h:76:16: warning: unused parameter 'column_family_id' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    76 |       uint32_t column_family_id) override {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |       ~~~~~~~~~^~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/options/cf_options.h:14,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/table/table_builder.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/range_del_aggregator.h:20,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable.h:19,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable_list.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/optimistic_transaction_impl.cc:14:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h: In function 'bool rocksdb::Snappy_Compress(const rocksdb::CompressionOptions&, const char*, size_t, std::string*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:154:55: warning: unused parameter 'opts' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   154 | inline bool Snappy_Compress(const CompressionOptions& opts, const char* input,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                             ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h: In function 'bool rocksdb::Zlib_Compress(const rocksdb::CompressionOptions&, uint32_t, const char*, size_t, std::string*, const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:212:53: warning: unused parameter 'opts' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   212 | inline bool Zlib_Compress(const CompressionOptions& opts,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                           ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:213:36: warning: unused parameter 'compress_format_version' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   213 |                           uint32_t compress_format_version, const char* input,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                           ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:213:73: warning: unused parameter 'input' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   213 |                           uint32_t compress_format_version, const char* input,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                             ~~~~~~~~~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:214:34: warning: unused parameter 'length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   214 |                           size_t length, ::std::string* output,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                           ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:214:57: warning: unused parameter 'output' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   214 |                           size_t length, ::std::string* output,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                          ~~~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:215:40: warning: unused parameter 'compression_dict' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   215 |                           const Slice& compression_dict = Slice()) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                           ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h: In function 'char* rocksdb::Zlib_Uncompress(const char*, size_t, int*, uint32_t, const rocksdb::Slice&, int)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:286:42: warning: unused parameter 'input_data' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   286 | inline char* Zlib_Uncompress(const char* input_data, size_t input_length,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~~~~~~~~^~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:286:61: warning: unused parameter 'input_length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   286 | inline char* Zlib_Uncompress(const char* input_data, size_t input_length,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                      ~~~~~~~^~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:287:35: warning: unused parameter 'decompress_size' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   287 |                              int* decompress_size,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~^~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:288:39: warning: unused parameter 'compress_format_version' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   288 |                              uint32_t compress_format_version,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:289:43: warning: unused parameter 'compression_dict' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   289 |                              const Slice& compression_dict = Slice(),
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:290:34: warning: unused parameter 'windowBits' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   290 |                              int windowBits = -14) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~^~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h: In function 'bool rocksdb::BZip2_Compress(const rocksdb::CompressionOptions&, uint32_t, const char*, size_t, std::string*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:384:54: warning: unused parameter 'opts' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   384 | inline bool BZip2_Compress(const CompressionOptions& opts,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:385:37: warning: unused parameter 'compress_format_version' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   385 |                            uint32_t compress_format_version,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:386:40: warning: unused parameter 'input' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   386 |                            const char* input, size_t length,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:386:54: warning: unused parameter 'length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   386 |                            const char* input, size_t length,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                               ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:387:43: warning: unused parameter 'output' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   387 |                            ::std::string* output) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h: In function 'char* rocksdb::BZip2_Uncompress(const char*, size_t, int*, uint32_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:442:43: warning: unused parameter 'input_data' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   442 | inline char* BZip2_Uncompress(const char* input_data, size_t input_length,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                               ~~~~~~~~~~~~^~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:442:62: warning: unused parameter 'input_length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   442 | inline char* BZip2_Uncompress(const char* input_data, size_t input_length,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                       ~~~~~~~^~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:443:36: warning: unused parameter 'decompress_size' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   443 |                               int* decompress_size,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                               ~~~~~^~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:444:40: warning: unused parameter 'compress_format_version' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   444 |                               uint32_t compress_format_version) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                               ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h: In function 'bool rocksdb::LZ4_Compress(const rocksdb::CompressionOptions&, uint32_t, const char*, size_t, std::string*, rocksdb::Slice)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:523:52: warning: unused parameter 'opts' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   523 | inline bool LZ4_Compress(const CompressionOptions& opts,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                          ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:524:35: warning: unused parameter 'compress_format_version' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   524 |                          uint32_t compress_format_version, const char* input,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                          ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:524:72: warning: unused parameter 'input' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   524 |                          uint32_t compress_format_version, const char* input,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                            ~~~~~~~~~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:525:33: warning: unused parameter 'length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   525 |                          size_t length, ::std::string* output,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                          ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:525:56: warning: unused parameter 'output' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   525 |                          size_t length, ::std::string* output,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                         ~~~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:526:38: warning: unused parameter 'compression_dict' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   526 |                          const Slice compression_dict = Slice()) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                          ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h: In function 'char* rocksdb::LZ4_Uncompress(const char*, size_t, int*, uint32_t, const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:586:41: warning: unused parameter 'input_data' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   586 | inline char* LZ4_Uncompress(const char* input_data, size_t input_length,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                             ~~~~~~~~~~~~^~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:586:60: warning: unused parameter 'input_length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   586 | inline char* LZ4_Uncompress(const char* input_data, size_t input_length,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                     ~~~~~~~^~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:587:34: warning: unused parameter 'decompress_size' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   587 |                             int* decompress_size,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                             ~~~~~^~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:588:38: warning: unused parameter 'compress_format_version' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   588 |                             uint32_t compress_format_version,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                             ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:589:42: warning: unused parameter 'compression_dict' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   589 |                             const Slice& compression_dict = Slice()) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                             ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h: In function 'bool rocksdb::LZ4HC_Compress(const rocksdb::CompressionOptions&, uint32_t, const char*, size_t, std::string*, const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:642:54: warning: unused parameter 'opts' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   642 | inline bool LZ4HC_Compress(const CompressionOptions& opts,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:643:37: warning: unused parameter 'compress_format_version' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   643 |                            uint32_t compress_format_version, const char* input,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:643:74: warning: unused parameter 'input' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   643 |                            uint32_t compress_format_version, const char* input,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                              ~~~~~~~~~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:644:35: warning: unused parameter 'length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   644 |                            size_t length, ::std::string* output,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:644:58: warning: unused parameter 'output' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   644 |                            size_t length, ::std::string* output,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                           ~~~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:645:41: warning: unused parameter 'compression_dict' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   645 |                            const Slice& compression_dict = Slice()) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h: In function 'bool rocksdb::XPRESS_Compress(const char*, size_t, std::string*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:708:41: warning: unused parameter 'input' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   708 | inline bool XPRESS_Compress(const char* input, size_t length, std::string* output) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                             ~~~~~~~~~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:708:55: warning: unused parameter 'length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   708 | inline bool XPRESS_Compress(const char* input, size_t length, std::string* output) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:708:76: warning: unused parameter 'output' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   708 | inline bool XPRESS_Compress(const char* input, size_t length, std::string* output) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                               ~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h: In function 'char* rocksdb::XPRESS_Uncompress(const char*, size_t, int*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:715:44: warning: unused parameter 'input_data' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   715 | inline char* XPRESS_Uncompress(const char* input_data, size_t input_length,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                ~~~~~~~~~~~~^~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:715:63: warning: unused parameter 'input_length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   715 | inline char* XPRESS_Uncompress(const char* input_data, size_t input_length,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                        ~~~~~~~^~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:716:8: warning: unused parameter 'decompress_size' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   716 |   int* decompress_size) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |   ~~~~~^~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h: In function 'bool rocksdb::ZSTD_Compress(const rocksdb::CompressionOptions&, const char*, size_t, std::string*, const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:726:53: warning: unused parameter 'opts' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   726 | inline bool ZSTD_Compress(const CompressionOptions& opts, const char* input,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                           ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:726:71: warning: unused parameter 'input' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   726 | inline bool ZSTD_Compress(const CompressionOptions& opts, const char* input,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                           ~~~~~~~~~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:727:34: warning: unused parameter 'length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   727 |                           size_t length, ::std::string* output,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                           ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:727:57: warning: unused parameter 'output' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   727 |                           size_t length, ::std::string* output,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                          ~~~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:728:40: warning: unused parameter 'compression_dict' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   728 |                           const Slice& compression_dict = Slice()) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                           ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h: In function 'char* rocksdb::ZSTD_Uncompress(const char*, size_t, int*, const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:762:42: warning: unused parameter 'input_data' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   762 | inline char* ZSTD_Uncompress(const char* input_data, size_t input_length,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~~~~~~~~^~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:762:61: warning: unused parameter 'input_length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   762 | inline char* ZSTD_Uncompress(const char* input_data, size_t input_length,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                      ~~~~~~~^~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:763:35: warning: unused parameter 'decompress_size' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   763 |                              int* decompress_size,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~^~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:764:43: warning: unused parameter 'compression_dict' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   764 |                              const Slice& compression_dict = Slice()) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/db/table_cache.h:25,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:18,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/optimistic_transaction_impl.cc:14:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/table/table_reader.h: In member function 'virtual rocksdb::InternalIterator* rocksdb::TableReader::NewRangeTombstoneIterator(const rocksdb::ReadOptions&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/table/table_reader.h:47:26: warning: unused parameter 'read_options' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    47 |       const ReadOptions& read_options) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/table/table_reader.h: In member function 'virtual void rocksdb::TableReader::Prepare(const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/table/table_reader.h:66:37: warning: unused parameter 'target' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    66 |   virtual void Prepare(const Slice& target) {}
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                        ~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/table/table_reader.h: In member function 'virtual rocksdb::Status rocksdb::TableReader::DumpTable(rocksdb::WritableFile*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/table/table_reader.h:98:42: warning: unused parameter 'out_file' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    98 |   virtual Status DumpTable(WritableFile* out_file) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~~~~~~^~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/db/write_controller.h:12,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:21,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/optimistic_transaction_impl.cc:14:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/rate_limiter.h: In member function 'virtual void rocksdb::RateLimiter::Request(int64_t, rocksdb::Env::IOPriority)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/rate_limiter.h:28:38: warning: unused parameter 'bytes' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    28 |   virtual void Request(const int64_t bytes, const Env::IOPriority pri) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                        ~~~~~~~~~~~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/rate_limiter.h:28:67: warning: unused parameter 'pri' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    28 |   virtual void Request(const int64_t bytes, const Env::IOPriority pri) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                             ~~~~~~~~~~~~~~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/db/version_set.h:33,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/compaction.h:11,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/compaction_iterator.h:12,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/compaction_job.h:21,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl.h:24,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/optimistic_transaction_impl.cc:15:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h: In member function 'virtual rocksdb::Compaction* rocksdb::NullCompactionPicker::PickCompaction(const string&, const rocksdb::MutableCFOptions&, rocksdb::VersionStorageInfo*, rocksdb::LogBuffer*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h:255:49: warning: unused parameter 'cf_name' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   255 |   Compaction* PickCompaction(const std::string& cf_name,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~~~~~~~~~~~~~~~^~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h:256:54: warning: unused parameter 'mutable_cf_options' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   256 |                              const MutableCFOptions& mutable_cf_options,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h:257:50: warning: unused parameter 'vstorage' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   257 |                              VersionStorageInfo* vstorage,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~~~~~~~~~~~~~~~~^~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h:258:41: warning: unused parameter 'log_buffer' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   258 |                              LogBuffer* log_buffer) override {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~~~~~~~^~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h: In member function 'virtual rocksdb::Compaction* rocksdb::NullCompactionPicker::CompactRange(const string&, const rocksdb::MutableCFOptions&, rocksdb::VersionStorageInfo*, int, int, uint32_t, const rocksdb::InternalKey*, const rocksdb::InternalKey*, rocksdb::InternalKey**, bool*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h:263:47: warning: unused parameter 'cf_name' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   263 |   Compaction* CompactRange(const std::string& cf_name,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~~~~~~~~~~~^~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h:264:52: warning: unused parameter 'mutable_cf_options' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   264 |                            const MutableCFOptions& mutable_cf_options,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h:265:48: warning: unused parameter 'vstorage' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   265 |                            VersionStorageInfo* vstorage, int input_level,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~~~~~~~~~~~~^~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h:265:62: warning: unused parameter 'input_level' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   265 |                            VersionStorageInfo* vstorage, int input_level,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                          ~~~~^~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h:266:32: warning: unused parameter 'output_level' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   266 |                            int output_level, uint32_t output_path_id,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~^~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h:266:55: warning: unused parameter 'output_path_id' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   266 |                            int output_level, uint32_t output_path_id,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                              ~~~~~~~~~^~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h:267:47: warning: unused parameter 'begin' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   267 |                            const InternalKey* begin, const InternalKey* end,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~~~~~~~~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h:267:73: warning: unused parameter 'end' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   267 |                            const InternalKey* begin, const InternalKey* end,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                      ~~~~~~~~~~~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h:268:42: warning: unused parameter 'compaction_end' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   268 |                            InternalKey** compaction_end,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~~~~~~^~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h:269:34: warning: unused parameter 'manual_conflict' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   269 |                            bool* manual_conflict) override {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~^~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h: In member function 'virtual bool rocksdb::NullCompactionPicker::NeedsCompaction(const rocksdb::VersionStorageInfo*) const':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h:275:33: warning: unused parameter 'vstorage' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   275 |       const VersionStorageInfo* vstorage) const override {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/db/compaction.h:11,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/compaction_iterator.h:12,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/compaction_job.h:21,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl.h:24,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/optimistic_transaction_impl.cc:15:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/version_set.h: In member function 'virtual void rocksdb::VersionSet::LogReporter::Corruption(size_t, const rocksdb::Status&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/version_set.h:776:36: warning: unused parameter 'bytes' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   776 |     virtual void Corruption(size_t bytes, const Status& s) override {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                             ~~~~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/db/merge_helper.h:16,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/compaction_iterator.h:14,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/compaction_job.h:21,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl.h:24,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/optimistic_transaction_impl.cc:15:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/compaction_filter.h: In member function 'virtual bool rocksdb::CompactionFilter::Filter(int, const rocksdb::Slice&, const rocksdb::Slice&, std::string*, bool*) const':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/compaction_filter.h:100:27: warning: unused parameter 'level' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   100 |   virtual bool Filter(int level, const Slice& key, const Slice& existing_value,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                       ~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/compaction_filter.h:100:47: warning: unused parameter 'key' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   100 |   virtual bool Filter(int level, const Slice& key, const Slice& existing_value,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                  ~~~~~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/compaction_filter.h:100:65: warning: unused parameter 'existing_value' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   100 |   virtual bool Filter(int level, const Slice& key, const Slice& existing_value,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                    ~~~~~~~~~~~~~^~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/compaction_filter.h:101:36: warning: unused parameter 'new_value' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   101 |                       std::string* new_value, bool* value_changed) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                       ~~~~~~~~~~~~~^~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/compaction_filter.h:101:53: warning: unused parameter 'value_changed' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   101 |                       std::string* new_value, bool* value_changed) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                               ~~~~~~^~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/compaction_filter.h: In member function 'virtual bool rocksdb::CompactionFilter::FilterMergeOperand(int, const rocksdb::Slice&, const rocksdb::Slice&) const':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/compaction_filter.h:114:39: warning: unused parameter 'level' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   114 |   virtual bool FilterMergeOperand(int level, const Slice& key,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                   ~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/compaction_filter.h:114:59: warning: unused parameter 'key' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   114 |   virtual bool FilterMergeOperand(int level, const Slice& key,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                              ~~~~~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/compaction_filter.h:115:48: warning: unused parameter 'operand' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   115 |                                   const Slice& operand) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                   ~~~~~~~~~~~~~^~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/compaction_filter.h: In member function 'virtual rocksdb::CompactionFilter::Decision rocksdb::CompactionFilter::FilterV2(int, const rocksdb::Slice&, rocksdb::CompactionFilter::ValueType, const rocksdb::Slice&, std::string*, std::string*) const':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/compaction_filter.h:160:42: warning: unused parameter 'skip_until' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   160 |                             std::string* skip_until) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                             ~~~~~~~~~~~~~^~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/db/compaction_job.h:21,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl.h:24,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/optimistic_transaction_impl.cc:15:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_iterator.h: In member function 'virtual int rocksdb::CompactionIterator::CompactionProxy::level(size_t) const':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_iterator.h:34:30: warning: unused parameter 'compaction_input_level' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    34 |     virtual int level(size_t compaction_input_level = 0) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                       ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/utilities/transactions/optimistic_transaction_impl.cc: In member function 'virtual rocksdb::Status rocksdb::OptimisticTransactionImpl::SetName(const TransactionName&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/utilities/transactions/optimistic_transaction_impl.cc:136:66: warning: unused parameter 'name' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   136 | Status OptimisticTransactionImpl::SetName(const TransactionName& name) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                           ~~~~~~~~~~~~~~~~~~~~~~~^~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/db/range_del_aggregator.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable.h:19,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable_list.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/optimistic_transaction_impl.cc:14:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/version_edit.h: In instantiation of 'constexpr std::pair<_T1, _T2>::pair(_U1&&, _U2&&) [with _U1 = int&; _U2 = rocksdb::FileMetaData; typename std::enable_if<(std::_PCC<true, _T1, _T2>::_MoveConstructiblePair<_U1, _U2>() && std::_PCC<true, _T1, _T2>::_ImplicitlyMoveConvertiblePair<_U1, _U2>()), bool>::type <anonymous> = true; _T1 = int; _T2 = rocksdb::FileMetaData]':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: /usr/include/c++/11/ext/new_allocator.h:162:4:   required from 'void __gnu_cxx::new_allocator<_Tp>::construct(_Up*, _Args&& ...) [with _Up = std::pair<int, rocksdb::FileMetaData>; _Args = {int&, rocksdb::FileMetaData}; _Tp = std::pair<int, rocksdb::FileMetaData>]'
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: /usr/include/c++/11/bits/alloc_traits.h:516:17:   required from 'static void std::allocator_traits<std::allocator<_Tp1> >::construct(std::allocator_traits<std::allocator<_Tp1> >::allocator_type&, _Up*, _Args&& ...) [with _Up = std::pair<int, rocksdb::FileMetaData>; _Args = {int&, rocksdb::FileMetaData}; _Tp = std::pair<int, rocksdb::FileMetaData>; std::allocator_traits<std::allocator<_Tp1> >::allocator_type = std::allocator<std::pair<int, rocksdb::FileMetaData> >]'
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: /usr/include/c++/11/bits/vector.tcc:115:30:   required from 'void std::vector<_Tp, _Alloc>::emplace_back(_Args&& ...) [with _Args = {int&, rocksdb::FileMetaData}; _Tp = std::pair<int, rocksdb::FileMetaData>; _Alloc = std::allocator<std::pair<int, rocksdb::FileMetaData> >]'
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/version_edit.h:196:28:   required from here
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/version_edit.h:64:8: warning: implicitly-declared 'constexpr rocksdb::FileDescriptor::FileDescriptor(const rocksdb::FileDescriptor&)' is deprecated [-Wdeprecated-copy]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    64 | struct FileMetaData {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |        ^~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/version_edit.h:47:19: note: because 'rocksdb::FileDescriptor' has user-provided 'rocksdb::FileDescriptor& rocksdb::FileDescriptor::operator=(const rocksdb::FileDescriptor&)'
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    47 |   FileDescriptor& operator=(const FileDescriptor& fd) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                   ^~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from /usr/include/c++/11/bits/stl_algobase.h:64,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from /usr/include/c++/11/deque:60,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from /usr/include/c++/11/stack:60,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/optimistic_transaction_impl.h:10,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/optimistic_transaction_impl.cc:8:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: /usr/include/c++/11/bits/stl_pair.h:353:42: note: synthesized method 'rocksdb::FileMetaData::FileMetaData(rocksdb::FileMetaData&&)' first required here
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   353 |         : first(std::forward<_U1>(__x)), second(std::forward<_U2>(__y)) { }
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/db/range_del_aggregator.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable.h:19,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable_list.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/optimistic_transaction_impl.cc:14:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/version_edit.h: In instantiation of 'constexpr std::pair<_T1, _T2>::pair(_U1&&, const _T2&) [with _U1 = int&; typename std::enable_if<std::_PCC<true, _T1, _T2>::_MoveCopyPair<true, _U1, _T2>(), bool>::type <anonymous> = true; _T1 = int; _T2 = rocksdb::FileMetaData]':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: /usr/include/c++/11/ext/new_allocator.h:162:4:   required from 'void __gnu_cxx::new_allocator<_Tp>::construct(_Up*, _Args&& ...) [with _Up = std::pair<int, rocksdb::FileMetaData>; _Args = {int&, const rocksdb::FileMetaData&}; _Tp = std::pair<int, rocksdb::FileMetaData>]'
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: /usr/include/c++/11/bits/alloc_traits.h:516:17:   required from 'static void std::allocator_traits<std::allocator<_Tp1> >::construct(std::allocator_traits<std::allocator<_Tp1> >::allocator_type&, _Up*, _Args&& ...) [with _Up = std::pair<int, rocksdb::FileMetaData>; _Args = {int&, const rocksdb::FileMetaData&}; _Tp = std::pair<int, rocksdb::FileMetaData>; std::allocator_traits<std::allocator<_Tp1> >::allocator_type = std::allocator<std::pair<int, rocksdb::FileMetaData> >]'
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: /usr/include/c++/11/bits/vector.tcc:115:30:   required from 'void std::vector<_Tp, _Alloc>::emplace_back(_Args&& ...) [with _Args = {int&, const rocksdb::FileMetaData&}; _Tp = std::pair<int, rocksdb::FileMetaData>; _Alloc = std::allocator<std::pair<int, rocksdb::FileMetaData> >]'
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/version_edit.h:201:28:   required from here
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/version_edit.h:64:8: warning: implicitly-declared 'constexpr rocksdb::FileDescriptor::FileDescriptor(const rocksdb::FileDescriptor&)' is deprecated [-Wdeprecated-copy]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    64 | struct FileMetaData {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |        ^~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/version_edit.h:47:19: note: because 'rocksdb::FileDescriptor' has user-provided 'rocksdb::FileDescriptor& rocksdb::FileDescriptor::operator=(const rocksdb::FileDescriptor&)'
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    47 |   FileDescriptor& operator=(const FileDescriptor& fd) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                   ^~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from /usr/include/c++/11/bits/stl_algobase.h:64,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from /usr/include/c++/11/deque:60,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from /usr/include/c++/11/stack:60,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/optimistic_transaction_impl.h:10,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/optimistic_transaction_impl.cc:8:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: /usr/include/c++/11/bits/stl_pair.h:323:41: note: synthesized method 'rocksdb::FileMetaData::FileMetaData(const rocksdb::FileMetaData&)' first required here
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   323 |        : first(std::forward<_U1>(__x)), second(__y) { }
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                         ^~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/include/rocksdb/iterator.h:24,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/include/rocksdb/db.h:19,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/transaction_base.h:14,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/transaction_base.cc:8:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/slice.h: In member function 'void rocksdb::PinnableSlice::remove_prefix(size_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/slice.h:176:29: warning: unused parameter 'n' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   176 |   void remove_prefix(size_t n) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                      ~~~~~~~^
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/include/rocksdb/db.h:19,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/transaction_base.h:14,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/transaction_base.cc:8:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/iterator.h: In member function 'virtual void rocksdb::Iterator::SeekForPrev(const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/iterator.h:54:41: warning: unused parameter 'target' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    54 |   virtual void SeekForPrev(const Slice& target) {}
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/include/rocksdb/db.h:20,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/transaction_base.h:14,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/transaction_base.cc:8:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/listener.h: In member function 'virtual void rocksdb::EventListener::OnColumnFamilyHandleDeletionStarted(rocksdb::ColumnFamilyHandle*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/listener.h:339:72: warning: unused parameter 'handle' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   339 |   virtual void OnColumnFamilyHandleDeletionStarted(ColumnFamilyHandle* handle) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                    ~~~~~~~~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/include/rocksdb/advanced_options.h:13,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/include/rocksdb/options.h:20,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/include/rocksdb/db.h:22,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/transaction_base.h:14,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/transaction_base.cc:8:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/memtablerep.h: In member function 'virtual void rocksdb::MemTableRep::InsertWithHint(rocksdb::KeyHandle, void**)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/memtablerep.h:92:56: warning: unused parameter 'hint' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    92 |   virtual void InsertWithHint(KeyHandle handle, void** hint) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                 ~~~~~~~^~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/memtablerep.h: In member function 'virtual void rocksdb::MemTableRep::InsertConcurrently(rocksdb::KeyHandle)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/memtablerep.h:99:45: warning: unused parameter 'handle' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    99 |   virtual void InsertConcurrently(KeyHandle handle) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                   ~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/memtablerep.h: In member function 'virtual uint64_t rocksdb::MemTableRep::ApproximateNumEntries(const rocksdb::Slice&, const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/memtablerep.h:131:55: warning: unused parameter 'start_ikey' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   131 |   virtual uint64_t ApproximateNumEntries(const Slice& start_ikey,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                          ~~~~~~~~~~~~~^~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/memtablerep.h:132:55: warning: unused parameter 'end_key' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   132 |                                          const Slice& end_key) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                          ~~~~~~~~~~~~~^~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/include/rocksdb/options.h:22,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/include/rocksdb/db.h:22,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/transaction_base.h:14,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/transaction_base.cc:8:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::Env::ReopenWritableFile(const string&, std::unique_ptr<rocksdb::WritableFile>*, const rocksdb::EnvOptions&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:173:56: warning: unused parameter 'fname' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   173 |   virtual Status ReopenWritableFile(const std::string& fname,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                     ~~~~~~~~~~~~~~~~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:174:63: warning: unused parameter 'result' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   174 |                                     unique_ptr<WritableFile>* result,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                     ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:175:55: warning: unused parameter 'options' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   175 |                                     const EnvOptions& options) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                     ~~~~~~~~~~~~~~~~~~^~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::Env::NewRandomRWFile(const string&, std::unique_ptr<rocksdb::RandomRWFile>*, const rocksdb::EnvOptions&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:190:53: warning: unused parameter 'fname' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   190 |   virtual Status NewRandomRWFile(const std::string& fname,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                  ~~~~~~~~~~~~~~~~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:191:60: warning: unused parameter 'result' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   191 |                                  unique_ptr<RandomRWFile>* result,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:192:52: warning: unused parameter 'options' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   192 |                                  const EnvOptions& options) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                  ~~~~~~~~~~~~~~~~~~^~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::Env::LinkFile(const string&, const string&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:260:46: warning: unused parameter 'src' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   260 |   virtual Status LinkFile(const std::string& src, const std::string& target) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                           ~~~~~~~~~~~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:260:70: warning: unused parameter 'target' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   260 |   virtual Status LinkFile(const std::string& src, const std::string& target) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                   ~~~~~~~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual int rocksdb::Env::UnSchedule(void*, rocksdb::Env::Priority)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:311:32: warning: unused parameter 'arg' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   311 |   virtual int UnSchedule(void* arg, Priority pri) { return 0; }
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                          ~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:311:46: warning: unused parameter 'pri' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   311 |   virtual int UnSchedule(void* arg, Priority pri) { return 0; }
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                     ~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual unsigned int rocksdb::Env::GetThreadPoolQueueLen(rocksdb::Env::Priority) const':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:321:55: warning: unused parameter 'pri' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   321 |   virtual unsigned int GetThreadPoolQueueLen(Priority pri = LOW) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                              ~~~~~~~~~^~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual void rocksdb::Env::LowerThreadPoolIOPriority(rocksdb::Env::Priority)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:374:51: warning: unused parameter 'pool' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   374 |   virtual void LowerThreadPoolIOPriority(Priority pool = LOW) {}
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                          ~~~~~~~~~^~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::Env::GetThreadList(std::vector<rocksdb::ThreadStatus>*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:418:59: warning: unused parameter 'thread_list' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   418 |   virtual Status GetThreadList(std::vector<ThreadStatus>* thread_list) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::SequentialFile::InvalidateCache(size_t, size_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:484:41: warning: unused parameter 'offset' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   484 |   virtual Status InvalidateCache(size_t offset, size_t length) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                  ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:484:56: warning: unused parameter 'length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   484 |   virtual Status InvalidateCache(size_t offset, size_t length) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                 ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::SequentialFile::PositionedRead(uint64_t, size_t, rocksdb::Slice*, char*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:490:42: warning: unused parameter 'offset' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   490 |   virtual Status PositionedRead(uint64_t offset, size_t n, Slice* result,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                 ~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:490:57: warning: unused parameter 'n' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   490 |   virtual Status PositionedRead(uint64_t offset, size_t n, Slice* result,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                  ~~~~~~~^
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:490:67: warning: unused parameter 'result' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   490 |   virtual Status PositionedRead(uint64_t offset, size_t n, Slice* result,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                            ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:491:39: warning: unused parameter 'scratch' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   491 |                                 char* scratch) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                 ~~~~~~^~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::RandomAccessFile::Prefetch(uint64_t, size_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:517:36: warning: unused parameter 'offset' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   517 |   virtual Status Prefetch(uint64_t offset, size_t n) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                           ~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:517:51: warning: unused parameter 'n' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   517 |   virtual Status Prefetch(uint64_t offset, size_t n) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                            ~~~~~~~^
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual size_t rocksdb::RandomAccessFile::GetUniqueId(char*, size_t) const':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:536:36: warning: unused parameter 'id' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   536 |   virtual size_t GetUniqueId(char* id, size_t max_size) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~~^~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:536:47: warning: unused parameter 'max_size' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   536 |   virtual size_t GetUniqueId(char* id, size_t max_size) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                        ~~~~~~~^~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual void rocksdb::RandomAccessFile::Hint(rocksdb::RandomAccessFile::AccessPattern)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:543:35: warning: unused parameter 'pattern' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   543 |   virtual void Hint(AccessPattern pattern) {}
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                     ~~~~~~~~~~~~~~^~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::RandomAccessFile::InvalidateCache(size_t, size_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:556:41: warning: unused parameter 'offset' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   556 |   virtual Status InvalidateCache(size_t offset, size_t length) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                  ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:556:56: warning: unused parameter 'length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   556 |   virtual Status InvalidateCache(size_t offset, size_t length) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                 ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::WritableFile::Truncate(uint64_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:606:36: warning: unused parameter 'size' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   606 |   virtual Status Truncate(uint64_t size) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                           ~~~~~~~~~^~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual size_t rocksdb::WritableFile::GetUniqueId(char*, size_t) const':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:670:36: warning: unused parameter 'id' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   670 |   virtual size_t GetUniqueId(char* id, size_t max_size) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~~^~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:670:47: warning: unused parameter 'max_size' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   670 |   virtual size_t GetUniqueId(char* id, size_t max_size) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                        ~~~~~~~^~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::WritableFile::InvalidateCache(size_t, size_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:678:41: warning: unused parameter 'offset' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   678 |   virtual Status InvalidateCache(size_t offset, size_t length) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                  ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:678:56: warning: unused parameter 'length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   678 |   virtual Status InvalidateCache(size_t offset, size_t length) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                 ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::WritableFile::RangeSync(uint64_t, uint64_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:688:37: warning: unused parameter 'offset' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   688 |   virtual Status RangeSync(uint64_t offset, uint64_t nbytes) { return Status::OK(); }
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:688:54: warning: unused parameter 'nbytes' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   688 |   virtual Status RangeSync(uint64_t offset, uint64_t nbytes) { return Status::OK(); }
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                             ~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::WritableFile::Allocate(uint64_t, uint64_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:715:36: warning: unused parameter 'offset' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   715 |   virtual Status Allocate(uint64_t offset, uint64_t len) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                           ~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:715:53: warning: unused parameter 'len' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   715 |   virtual Status Allocate(uint64_t offset, uint64_t len) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                            ~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/include/rocksdb/cache.h:29,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/include/rocksdb/write_buffer_manager.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/include/rocksdb/options.h:26,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/include/rocksdb/db.h:22,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/transaction_base.h:14,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/transaction_base.cc:8:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/statistics.h: In member function 'virtual std::string rocksdb::Statistics::getHistogramString(uint32_t) const':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/statistics.h:448:51: warning: unused parameter 'type' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   448 |   virtual std::string getHistogramString(uint32_t type) const { return ""; }
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                          ~~~~~~~~~^~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/include/rocksdb/write_buffer_manager.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/include/rocksdb/options.h:26,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/include/rocksdb/db.h:22,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/transaction_base.h:14,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/transaction_base.cc:8:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/cache.h: In member function 'virtual void rocksdb::Cache::TEST_mark_as_data_block(const rocksdb::Slice&, size_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/cache.h:192:53: warning: unused parameter 'key' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   192 |   virtual void TEST_mark_as_data_block(const Slice& key, size_t charge) {}
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                        ~~~~~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/cache.h:192:65: warning: unused parameter 'charge' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   192 |   virtual void TEST_mark_as_data_block(const Slice& key, size_t charge) {}
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                          ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/include/rocksdb/transaction_log.h:11,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/include/rocksdb/db.h:26,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/transaction_base.h:14,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/transaction_base.cc:8:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/write_batch.h: In member function 'virtual rocksdb::Status rocksdb::WriteBatch::Handler::DeleteRangeCF(uint32_t, const rocksdb::Slice&, const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/write_batch.h:220:43: warning: unused parameter 'column_family_id' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   220 |     virtual Status DeleteRangeCF(uint32_t column_family_id,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                  ~~~~~~~~~^~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/write_batch.h:221:47: warning: unused parameter 'begin_key' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   221 |                                  const Slice& begin_key, const Slice& end_key) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                  ~~~~~~~~~~~~~^~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/write_batch.h:221:71: warning: unused parameter 'end_key' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   221 |                                  const Slice& begin_key, const Slice& end_key) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                          ~~~~~~~~~~~~~^~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/write_batch.h: In member function 'virtual rocksdb::Status rocksdb::WriteBatch::Handler::MarkEndPrepare(const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/write_batch.h:243:48: warning: unused parameter 'xid' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   243 |     virtual Status MarkEndPrepare(const Slice& xid) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                   ~~~~~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/write_batch.h: In member function 'virtual rocksdb::Status rocksdb::WriteBatch::Handler::MarkRollback(const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/write_batch.h:247:46: warning: unused parameter 'xid' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   247 |     virtual Status MarkRollback(const Slice& xid) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                 ~~~~~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/write_batch.h: In member function 'virtual rocksdb::Status rocksdb::WriteBatch::Handler::MarkCommit(const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/write_batch.h:252:44: warning: unused parameter 'xid' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   252 |     virtual Status MarkCommit(const Slice& xid) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                               ~~~~~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/utilities/transactions/transaction_base.h:19,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/transaction_base.cc:8:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/utilities/transaction.h: In member function 'virtual std::vector<long unsigned int> rocksdb::Transaction::GetWaitingTxns(uint32_t*, std::string*) const':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/utilities/transaction.h:405:63: warning: unused parameter 'column_family_id' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   405 |   virtual std::vector<TransactionID> GetWaitingTxns(uint32_t* column_family_id,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                     ~~~~~~~~~~^~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/utilities/transaction.h:406:66: warning: unused parameter 'key' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   406 |                                                     std::string* key) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                     ~~~~~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/utilities/transaction.h: In constructor 'rocksdb::Transaction::Transaction(const rocksdb::TransactionDB*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/utilities/transaction.h:426:45: warning: unused parameter 'db' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   426 |   explicit Transaction(const TransactionDB* db) {}
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                        ~~~~~~~~~~~~~~~~~~~~~^~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/utilities/transactions/transaction_base.cc:8:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/utilities/transactions/transaction_base.h: In member function 'virtual void rocksdb::TransactionBaseImpl::SetLockTimeout(int64_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/utilities/transactions/transaction_base.h:168:39: warning: unused parameter 'timeout' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   168 |   virtual void SetLockTimeout(int64_t timeout) override { /* Do nothing */
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                               ~~~~~~~~^~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/db/dbformat.h:16,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable_list.h:14,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl.h:23,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/transaction_base.cc:10:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/filter_policy.h: In member function 'virtual rocksdb::FilterBitsReader* rocksdb::FilterPolicy::GetFilterBitsReader(const rocksdb::Slice&) const':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/filter_policy.h:105:62: warning: unused parameter 'contents' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   105 |   virtual FilterBitsReader* GetFilterBitsReader(const Slice& contents) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                 ~~~~~~~~~~~~~^~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/db/dbformat.h:18,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable_list.h:14,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl.h:23,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/transaction_base.cc:10:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/slice_transform.h: In member function 'virtual bool rocksdb::SliceTransform::SameResultWhenAppended(const rocksdb::Slice&) const':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/slice_transform.h:86:52: warning: unused parameter 'prefix' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    86 |   virtual bool SameResultWhenAppended(const Slice& prefix) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                       ~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/db/pinned_iterators_manager.h:12,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/range_del_aggregator.h:14,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable.h:19,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable_list.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl.h:23,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/transaction_base.cc:10:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/table/internal_iterator.h: In member function 'virtual void rocksdb::InternalIterator::SetPinnedItersMgr(rocksdb::PinnedIteratorsManager*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/table/internal_iterator.h:77:58: warning: unused parameter 'pinned_iters_mgr' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    77 |   virtual void SetPinnedItersMgr(PinnedIteratorsManager* pinned_iters_mgr) {}
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                  ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/table/internal_iterator.h: In member function 'virtual rocksdb::Status rocksdb::InternalIterator::GetProperty(std::string, std::string*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/table/internal_iterator.h:94:42: warning: unused parameter 'prop_name' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    94 |   virtual Status GetProperty(std::string prop_name, std::string* prop) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~~~~~~~~^~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/table/internal_iterator.h:94:66: warning: unused parameter 'prop' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    94 |   virtual Status GetProperty(std::string prop_name, std::string* prop) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                     ~~~~~~~~~~~~~^~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/db/range_del_aggregator.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable.h:19,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable_list.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl.h:23,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/transaction_base.cc:10:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/version_edit.h: In constructor 'rocksdb::FdWithKeyRange::FdWithKeyRange(rocksdb::FileDescriptor, rocksdb::Slice, rocksdb::Slice)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/version_edit.h:134:9: warning: implicitly-declared 'constexpr rocksdb::FileDescriptor::FileDescriptor(const rocksdb::FileDescriptor&)' is deprecated [-Wdeprecated-copy]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   134 |       : fd(_fd), smallest_key(_smallest_key), largest_key(_largest_key) {}
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |         ^~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/version_edit.h:47:19: note: because 'rocksdb::FileDescriptor' has user-provided 'rocksdb::FileDescriptor& rocksdb::FileDescriptor::operator=(const rocksdb::FileDescriptor&)'
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    47 |   FileDescriptor& operator=(const FileDescriptor& fd) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                   ^~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/table/table_builder.h:16,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/range_del_aggregator.h:20,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable.h:19,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable_list.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl.h:23,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/transaction_base.cc:10:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/table_properties_collector.h: In member function 'virtual rocksdb::IntTblPropCollector* rocksdb::InternalKeyPropertiesCollectorFactory::CreateIntTblPropCollector(uint32_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/table_properties_collector.h:76:16: warning: unused parameter 'column_family_id' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    76 |       uint32_t column_family_id) override {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |       ~~~~~~~~~^~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/options/cf_options.h:14,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/table/table_builder.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/range_del_aggregator.h:20,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable.h:19,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable_list.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl.h:23,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/transaction_base.cc:10:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h: In function 'bool rocksdb::Snappy_Compress(const rocksdb::CompressionOptions&, const char*, size_t, std::string*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:154:55: warning: unused parameter 'opts' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   154 | inline bool Snappy_Compress(const CompressionOptions& opts, const char* input,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                             ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h: In function 'bool rocksdb::Zlib_Compress(const rocksdb::CompressionOptions&, uint32_t, const char*, size_t, std::string*, const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:212:53: warning: unused parameter 'opts' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   212 | inline bool Zlib_Compress(const CompressionOptions& opts,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                           ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:213:36: warning: unused parameter 'compress_format_version' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   213 |                           uint32_t compress_format_version, const char* input,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                           ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:213:73: warning: unused parameter 'input' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   213 |                           uint32_t compress_format_version, const char* input,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                             ~~~~~~~~~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:214:34: warning: unused parameter 'length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   214 |                           size_t length, ::std::string* output,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                           ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:214:57: warning: unused parameter 'output' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   214 |                           size_t length, ::std::string* output,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                          ~~~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:215:40: warning: unused parameter 'compression_dict' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   215 |                           const Slice& compression_dict = Slice()) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                           ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h: In function 'char* rocksdb::Zlib_Uncompress(const char*, size_t, int*, uint32_t, const rocksdb::Slice&, int)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:286:42: warning: unused parameter 'input_data' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   286 | inline char* Zlib_Uncompress(const char* input_data, size_t input_length,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~~~~~~~~^~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:286:61: warning: unused parameter 'input_length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   286 | inline char* Zlib_Uncompress(const char* input_data, size_t input_length,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                      ~~~~~~~^~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:287:35: warning: unused parameter 'decompress_size' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   287 |                              int* decompress_size,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~^~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:288:39: warning: unused parameter 'compress_format_version' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   288 |                              uint32_t compress_format_version,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:289:43: warning: unused parameter 'compression_dict' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   289 |                              const Slice& compression_dict = Slice(),
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:290:34: warning: unused parameter 'windowBits' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   290 |                              int windowBits = -14) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~^~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h: In function 'bool rocksdb::BZip2_Compress(const rocksdb::CompressionOptions&, uint32_t, const char*, size_t, std::string*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:384:54: warning: unused parameter 'opts' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   384 | inline bool BZip2_Compress(const CompressionOptions& opts,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:385:37: warning: unused parameter 'compress_format_version' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   385 |                            uint32_t compress_format_version,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:386:40: warning: unused parameter 'input' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   386 |                            const char* input, size_t length,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:386:54: warning: unused parameter 'length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   386 |                            const char* input, size_t length,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                               ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:387:43: warning: unused parameter 'output' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   387 |                            ::std::string* output) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h: In function 'char* rocksdb::BZip2_Uncompress(const char*, size_t, int*, uint32_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:442:43: warning: unused parameter 'input_data' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   442 | inline char* BZip2_Uncompress(const char* input_data, size_t input_length,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                               ~~~~~~~~~~~~^~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:442:62: warning: unused parameter 'input_length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   442 | inline char* BZip2_Uncompress(const char* input_data, size_t input_length,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                       ~~~~~~~^~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:443:36: warning: unused parameter 'decompress_size' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   443 |                               int* decompress_size,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                               ~~~~~^~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:444:40: warning: unused parameter 'compress_format_version' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   444 |                               uint32_t compress_format_version) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                               ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h: In function 'bool rocksdb::LZ4_Compress(const rocksdb::CompressionOptions&, uint32_t, const char*, size_t, std::string*, rocksdb::Slice)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:523:52: warning: unused parameter 'opts' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   523 | inline bool LZ4_Compress(const CompressionOptions& opts,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                          ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:524:35: warning: unused parameter 'compress_format_version' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   524 |                          uint32_t compress_format_version, const char* input,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                          ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:524:72: warning: unused parameter 'input' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   524 |                          uint32_t compress_format_version, const char* input,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                            ~~~~~~~~~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:525:33: warning: unused parameter 'length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   525 |                          size_t length, ::std::string* output,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                          ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:525:56: warning: unused parameter 'output' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   525 |                          size_t length, ::std::string* output,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                         ~~~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:526:38: warning: unused parameter 'compression_dict' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   526 |                          const Slice compression_dict = Slice()) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                          ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h: In function 'char* rocksdb::LZ4_Uncompress(const char*, size_t, int*, uint32_t, const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:586:41: warning: unused parameter 'input_data' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   586 | inline char* LZ4_Uncompress(const char* input_data, size_t input_length,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                             ~~~~~~~~~~~~^~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:586:60: warning: unused parameter 'input_length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   586 | inline char* LZ4_Uncompress(const char* input_data, size_t input_length,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                     ~~~~~~~^~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:587:34: warning: unused parameter 'decompress_size' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   587 |                             int* decompress_size,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                             ~~~~~^~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:588:38: warning: unused parameter 'compress_format_version' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   588 |                             uint32_t compress_format_version,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                             ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:589:42: warning: unused parameter 'compression_dict' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   589 |                             const Slice& compression_dict = Slice()) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                             ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h: In function 'bool rocksdb::LZ4HC_Compress(const rocksdb::CompressionOptions&, uint32_t, const char*, size_t, std::string*, const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:642:54: warning: unused parameter 'opts' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   642 | inline bool LZ4HC_Compress(const CompressionOptions& opts,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:643:37: warning: unused parameter 'compress_format_version' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   643 |                            uint32_t compress_format_version, const char* input,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:643:74: warning: unused parameter 'input' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   643 |                            uint32_t compress_format_version, const char* input,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                              ~~~~~~~~~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:644:35: warning: unused parameter 'length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   644 |                            size_t length, ::std::string* output,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:644:58: warning: unused parameter 'output' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   644 |                            size_t length, ::std::string* output,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                           ~~~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:645:41: warning: unused parameter 'compression_dict' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   645 |                            const Slice& compression_dict = Slice()) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h: In function 'bool rocksdb::XPRESS_Compress(const char*, size_t, std::string*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:708:41: warning: unused parameter 'input' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   708 | inline bool XPRESS_Compress(const char* input, size_t length, std::string* output) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                             ~~~~~~~~~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:708:55: warning: unused parameter 'length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   708 | inline bool XPRESS_Compress(const char* input, size_t length, std::string* output) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:708:76: warning: unused parameter 'output' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   708 | inline bool XPRESS_Compress(const char* input, size_t length, std::string* output) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                               ~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h: In function 'char* rocksdb::XPRESS_Uncompress(const char*, size_t, int*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:715:44: warning: unused parameter 'input_data' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   715 | inline char* XPRESS_Uncompress(const char* input_data, size_t input_length,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                ~~~~~~~~~~~~^~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:715:63: warning: unused parameter 'input_length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   715 | inline char* XPRESS_Uncompress(const char* input_data, size_t input_length,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                        ~~~~~~~^~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:716:8: warning: unused parameter 'decompress_size' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   716 |   int* decompress_size) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |   ~~~~~^~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h: In function 'bool rocksdb::ZSTD_Compress(const rocksdb::CompressionOptions&, const char*, size_t, std::string*, const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:726:53: warning: unused parameter 'opts' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   726 | inline bool ZSTD_Compress(const CompressionOptions& opts, const char* input,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                           ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:726:71: warning: unused parameter 'input' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   726 | inline bool ZSTD_Compress(const CompressionOptions& opts, const char* input,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                           ~~~~~~~~~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:727:34: warning: unused parameter 'length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   727 |                           size_t length, ::std::string* output,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                           ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:727:57: warning: unused parameter 'output' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   727 |                           size_t length, ::std::string* output,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                          ~~~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:728:40: warning: unused parameter 'compression_dict' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   728 |                           const Slice& compression_dict = Slice()) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                           ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h: In function 'char* rocksdb::ZSTD_Uncompress(const char*, size_t, int*, const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:762:42: warning: unused parameter 'input_data' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   762 | inline char* ZSTD_Uncompress(const char* input_data, size_t input_length,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~~~~~~~~^~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:762:61: warning: unused parameter 'input_length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   762 | inline char* ZSTD_Uncompress(const char* input_data, size_t input_length,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                      ~~~~~~~^~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:763:35: warning: unused parameter 'decompress_size' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   763 |                              int* decompress_size,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~^~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:764:43: warning: unused parameter 'compression_dict' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   764 |                              const Slice& compression_dict = Slice()) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/db/table_cache.h:25,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:18,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl.h:23,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/transaction_base.cc:10:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/table/table_reader.h: In member function 'virtual rocksdb::InternalIterator* rocksdb::TableReader::NewRangeTombstoneIterator(const rocksdb::ReadOptions&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/table/table_reader.h:47:26: warning: unused parameter 'read_options' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    47 |       const ReadOptions& read_options) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/table/table_reader.h: In member function 'virtual void rocksdb::TableReader::Prepare(const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/table/table_reader.h:66:37: warning: unused parameter 'target' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    66 |   virtual void Prepare(const Slice& target) {}
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                        ~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/table/table_reader.h: In member function 'virtual rocksdb::Status rocksdb::TableReader::DumpTable(rocksdb::WritableFile*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/table/table_reader.h:98:42: warning: unused parameter 'out_file' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    98 |   virtual Status DumpTable(WritableFile* out_file) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~~~~~~^~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/db/write_controller.h:12,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:21,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl.h:23,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/transaction_base.cc:10:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/rate_limiter.h: In member function 'virtual void rocksdb::RateLimiter::Request(int64_t, rocksdb::Env::IOPriority)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/rate_limiter.h:28:38: warning: unused parameter 'bytes' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    28 |   virtual void Request(const int64_t bytes, const Env::IOPriority pri) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                        ~~~~~~~~~~~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/rate_limiter.h:28:67: warning: unused parameter 'pri' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    28 |   virtual void Request(const int64_t bytes, const Env::IOPriority pri) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                             ~~~~~~~~~~~~~~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/db/version_set.h:33,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/compaction.h:11,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/compaction_iterator.h:12,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/compaction_job.h:21,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl.h:24,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/transaction_base.cc:10:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h: In member function 'virtual rocksdb::Compaction* rocksdb::NullCompactionPicker::PickCompaction(const string&, const rocksdb::MutableCFOptions&, rocksdb::VersionStorageInfo*, rocksdb::LogBuffer*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h:255:49: warning: unused parameter 'cf_name' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   255 |   Compaction* PickCompaction(const std::string& cf_name,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~~~~~~~~~~~~~~~^~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h:256:54: warning: unused parameter 'mutable_cf_options' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   256 |                              const MutableCFOptions& mutable_cf_options,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h:257:50: warning: unused parameter 'vstorage' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   257 |                              VersionStorageInfo* vstorage,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~~~~~~~~~~~~~~~~^~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h:258:41: warning: unused parameter 'log_buffer' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   258 |                              LogBuffer* log_buffer) override {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~~~~~~~^~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h: In member function 'virtual rocksdb::Compaction* rocksdb::NullCompactionPicker::CompactRange(const string&, const rocksdb::MutableCFOptions&, rocksdb::VersionStorageInfo*, int, int, uint32_t, const rocksdb::InternalKey*, const rocksdb::InternalKey*, rocksdb::InternalKey**, bool*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h:263:47: warning: unused parameter 'cf_name' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   263 |   Compaction* CompactRange(const std::string& cf_name,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~~~~~~~~~~~^~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h:264:52: warning: unused parameter 'mutable_cf_options' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   264 |                            const MutableCFOptions& mutable_cf_options,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h:265:48: warning: unused parameter 'vstorage' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   265 |                            VersionStorageInfo* vstorage, int input_level,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~~~~~~~~~~~~^~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h:265:62: warning: unused parameter 'input_level' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   265 |                            VersionStorageInfo* vstorage, int input_level,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                          ~~~~^~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h:266:32: warning: unused parameter 'output_level' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   266 |                            int output_level, uint32_t output_path_id,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~^~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h:266:55: warning: unused parameter 'output_path_id' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   266 |                            int output_level, uint32_t output_path_id,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                              ~~~~~~~~~^~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h:267:47: warning: unused parameter 'begin' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   267 |                            const InternalKey* begin, const InternalKey* end,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~~~~~~~~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h:267:73: warning: unused parameter 'end' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   267 |                            const InternalKey* begin, const InternalKey* end,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                      ~~~~~~~~~~~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h:268:42: warning: unused parameter 'compaction_end' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   268 |                            InternalKey** compaction_end,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~~~~~~^~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h:269:34: warning: unused parameter 'manual_conflict' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   269 |                            bool* manual_conflict) override {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~^~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h: In member function 'virtual bool rocksdb::NullCompactionPicker::NeedsCompaction(const rocksdb::VersionStorageInfo*) const':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h:275:33: warning: unused parameter 'vstorage' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   275 |       const VersionStorageInfo* vstorage) const override {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/db/compaction.h:11,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/compaction_iterator.h:12,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/compaction_job.h:21,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl.h:24,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/transaction_base.cc:10:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/version_set.h: In member function 'virtual void rocksdb::VersionSet::LogReporter::Corruption(size_t, const rocksdb::Status&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/version_set.h:776:36: warning: unused parameter 'bytes' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   776 |     virtual void Corruption(size_t bytes, const Status& s) override {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                             ~~~~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/db/merge_helper.h:16,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/compaction_iterator.h:14,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/compaction_job.h:21,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl.h:24,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/transaction_base.cc:10:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/compaction_filter.h: In member function 'virtual bool rocksdb::CompactionFilter::Filter(int, const rocksdb::Slice&, const rocksdb::Slice&, std::string*, bool*) const':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/compaction_filter.h:100:27: warning: unused parameter 'level' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   100 |   virtual bool Filter(int level, const Slice& key, const Slice& existing_value,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                       ~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/compaction_filter.h:100:47: warning: unused parameter 'key' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   100 |   virtual bool Filter(int level, const Slice& key, const Slice& existing_value,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                  ~~~~~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/compaction_filter.h:100:65: warning: unused parameter 'existing_value' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   100 |   virtual bool Filter(int level, const Slice& key, const Slice& existing_value,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                    ~~~~~~~~~~~~~^~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/compaction_filter.h:101:36: warning: unused parameter 'new_value' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   101 |                       std::string* new_value, bool* value_changed) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                       ~~~~~~~~~~~~~^~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/compaction_filter.h:101:53: warning: unused parameter 'value_changed' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   101 |                       std::string* new_value, bool* value_changed) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                               ~~~~~~^~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/compaction_filter.h: In member function 'virtual bool rocksdb::CompactionFilter::FilterMergeOperand(int, const rocksdb::Slice&, const rocksdb::Slice&) const':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/compaction_filter.h:114:39: warning: unused parameter 'level' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   114 |   virtual bool FilterMergeOperand(int level, const Slice& key,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                   ~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/compaction_filter.h:114:59: warning: unused parameter 'key' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   114 |   virtual bool FilterMergeOperand(int level, const Slice& key,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                              ~~~~~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/compaction_filter.h:115:48: warning: unused parameter 'operand' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   115 |                                   const Slice& operand) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                   ~~~~~~~~~~~~~^~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/compaction_filter.h: In member function 'virtual rocksdb::CompactionFilter::Decision rocksdb::CompactionFilter::FilterV2(int, const rocksdb::Slice&, rocksdb::CompactionFilter::ValueType, const rocksdb::Slice&, std::string*, std::string*) const':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/compaction_filter.h:160:42: warning: unused parameter 'skip_until' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   160 |                             std::string* skip_until) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                             ~~~~~~~~~~~~~^~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/db/compaction_job.h:21,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl.h:24,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/transaction_base.cc:10:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_iterator.h: In member function 'virtual int rocksdb::CompactionIterator::CompactionProxy::level(size_t) const':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_iterator.h:34:30: warning: unused parameter 'compaction_input_level' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    34 |     virtual int level(size_t compaction_input_level = 0) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                       ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/db/range_del_aggregator.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable.h:19,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable_list.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl.h:23,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/transaction_base.cc:10:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/version_edit.h: In instantiation of 'constexpr std::pair<_T1, _T2>::pair(_U1&&, _U2&&) [with _U1 = int&; _U2 = rocksdb::FileMetaData; typename std::enable_if<(std::_PCC<true, _T1, _T2>::_MoveConstructiblePair<_U1, _U2>() && std::_PCC<true, _T1, _T2>::_ImplicitlyMoveConvertiblePair<_U1, _U2>()), bool>::type <anonymous> = true; _T1 = int; _T2 = rocksdb::FileMetaData]':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: /usr/include/c++/11/ext/new_allocator.h:162:4:   required from 'void __gnu_cxx::new_allocator<_Tp>::construct(_Up*, _Args&& ...) [with _Up = std::pair<int, rocksdb::FileMetaData>; _Args = {int&, rocksdb::FileMetaData}; _Tp = std::pair<int, rocksdb::FileMetaData>]'
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: /usr/include/c++/11/bits/alloc_traits.h:516:17:   required from 'static void std::allocator_traits<std::allocator<_Tp1> >::construct(std::allocator_traits<std::allocator<_Tp1> >::allocator_type&, _Up*, _Args&& ...) [with _Up = std::pair<int, rocksdb::FileMetaData>; _Args = {int&, rocksdb::FileMetaData}; _Tp = std::pair<int, rocksdb::FileMetaData>; std::allocator_traits<std::allocator<_Tp1> >::allocator_type = std::allocator<std::pair<int, rocksdb::FileMetaData> >]'
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: /usr/include/c++/11/bits/vector.tcc:115:30:   required from 'void std::vector<_Tp, _Alloc>::emplace_back(_Args&& ...) [with _Args = {int&, rocksdb::FileMetaData}; _Tp = std::pair<int, rocksdb::FileMetaData>; _Alloc = std::allocator<std::pair<int, rocksdb::FileMetaData> >]'
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/version_edit.h:196:28:   required from here
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/version_edit.h:64:8: warning: implicitly-declared 'constexpr rocksdb::FileDescriptor::FileDescriptor(const rocksdb::FileDescriptor&)' is deprecated [-Wdeprecated-copy]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    64 | struct FileMetaData {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |        ^~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/version_edit.h:47:19: note: because 'rocksdb::FileDescriptor' has user-provided 'rocksdb::FileDescriptor& rocksdb::FileDescriptor::operator=(const rocksdb::FileDescriptor&)'
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    47 |   FileDescriptor& operator=(const FileDescriptor& fd) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                   ^~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from /usr/include/c++/11/bits/stl_algobase.h:64,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from /usr/include/c++/11/deque:60,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from /usr/include/c++/11/stack:60,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/transaction_base.h:10,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/transaction_base.cc:8:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: /usr/include/c++/11/bits/stl_pair.h:353:42: note: synthesized method 'rocksdb::FileMetaData::FileMetaData(rocksdb::FileMetaData&&)' first required here
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   353 |         : first(std::forward<_U1>(__x)), second(std::forward<_U2>(__y)) { }
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/db/range_del_aggregator.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable.h:19,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable_list.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl.h:23,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/transaction_base.cc:10:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/version_edit.h: In instantiation of 'constexpr std::pair<_T1, _T2>::pair(_U1&&, const _T2&) [with _U1 = int&; typename std::enable_if<std::_PCC<true, _T1, _T2>::_MoveCopyPair<true, _U1, _T2>(), bool>::type <anonymous> = true; _T1 = int; _T2 = rocksdb::FileMetaData]':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: /usr/include/c++/11/ext/new_allocator.h:162:4:   required from 'void __gnu_cxx::new_allocator<_Tp>::construct(_Up*, _Args&& ...) [with _Up = std::pair<int, rocksdb::FileMetaData>; _Args = {int&, const rocksdb::FileMetaData&}; _Tp = std::pair<int, rocksdb::FileMetaData>]'
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: /usr/include/c++/11/bits/alloc_traits.h:516:17:   required from 'static void std::allocator_traits<std::allocator<_Tp1> >::construct(std::allocator_traits<std::allocator<_Tp1> >::allocator_type&, _Up*, _Args&& ...) [with _Up = std::pair<int, rocksdb::FileMetaData>; _Args = {int&, const rocksdb::FileMetaData&}; _Tp = std::pair<int, rocksdb::FileMetaData>; std::allocator_traits<std::allocator<_Tp1> >::allocator_type = std::allocator<std::pair<int, rocksdb::FileMetaData> >]'
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: /usr/include/c++/11/bits/vector.tcc:115:30:   required from 'void std::vector<_Tp, _Alloc>::emplace_back(_Args&& ...) [with _Args = {int&, const rocksdb::FileMetaData&}; _Tp = std::pair<int, rocksdb::FileMetaData>; _Alloc = std::allocator<std::pair<int, rocksdb::FileMetaData> >]'
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/version_edit.h:201:28:   required from here
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/version_edit.h:64:8: warning: implicitly-declared 'constexpr rocksdb::FileDescriptor::FileDescriptor(const rocksdb::FileDescriptor&)' is deprecated [-Wdeprecated-copy]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    64 | struct FileMetaData {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |        ^~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/version_edit.h:47:19: note: because 'rocksdb::FileDescriptor' has user-provided 'rocksdb::FileDescriptor& rocksdb::FileDescriptor::operator=(const rocksdb::FileDescriptor&)'
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    47 |   FileDescriptor& operator=(const FileDescriptor& fd) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                   ^~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from /usr/include/c++/11/bits/stl_algobase.h:64,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from /usr/include/c++/11/deque:60,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from /usr/include/c++/11/stack:60,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/transaction_base.h:10,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/transaction_base.cc:8:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: /usr/include/c++/11/bits/stl_pair.h:323:41: note: synthesized method 'rocksdb::FileMetaData::FileMetaData(const rocksdb::FileMetaData&)' first required here
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   323 |        : first(std::forward<_U1>(__x)), second(__y) { }
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                         ^~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/include/rocksdb/iterator.h:24,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/include/rocksdb/db.h:19,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/transaction_db_impl.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/transaction_db_impl.cc:8:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/slice.h: In member function 'void rocksdb::PinnableSlice::remove_prefix(size_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/slice.h:176:29: warning: unused parameter 'n' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   176 |   void remove_prefix(size_t n) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                      ~~~~~~~^
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/include/rocksdb/db.h:19,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/transaction_db_impl.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/transaction_db_impl.cc:8:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/iterator.h: In member function 'virtual void rocksdb::Iterator::SeekForPrev(const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/iterator.h:54:41: warning: unused parameter 'target' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    54 |   virtual void SeekForPrev(const Slice& target) {}
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/include/rocksdb/db.h:20,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/transaction_db_impl.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/transaction_db_impl.cc:8:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/listener.h: In member function 'virtual void rocksdb::EventListener::OnColumnFamilyHandleDeletionStarted(rocksdb::ColumnFamilyHandle*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/listener.h:339:72: warning: unused parameter 'handle' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   339 |   virtual void OnColumnFamilyHandleDeletionStarted(ColumnFamilyHandle* handle) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                    ~~~~~~~~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/include/rocksdb/advanced_options.h:13,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/include/rocksdb/options.h:20,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/include/rocksdb/db.h:22,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/transaction_db_impl.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/transaction_db_impl.cc:8:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/memtablerep.h: In member function 'virtual void rocksdb::MemTableRep::InsertWithHint(rocksdb::KeyHandle, void**)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/memtablerep.h:92:56: warning: unused parameter 'hint' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    92 |   virtual void InsertWithHint(KeyHandle handle, void** hint) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                 ~~~~~~~^~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/memtablerep.h: In member function 'virtual void rocksdb::MemTableRep::InsertConcurrently(rocksdb::KeyHandle)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/memtablerep.h:99:45: warning: unused parameter 'handle' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    99 |   virtual void InsertConcurrently(KeyHandle handle) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                   ~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/memtablerep.h: In member function 'virtual uint64_t rocksdb::MemTableRep::ApproximateNumEntries(const rocksdb::Slice&, const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/memtablerep.h:131:55: warning: unused parameter 'start_ikey' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   131 |   virtual uint64_t ApproximateNumEntries(const Slice& start_ikey,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                          ~~~~~~~~~~~~~^~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/memtablerep.h:132:55: warning: unused parameter 'end_key' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   132 |                                          const Slice& end_key) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                          ~~~~~~~~~~~~~^~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/include/rocksdb/options.h:22,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/include/rocksdb/db.h:22,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/transaction_db_impl.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/transaction_db_impl.cc:8:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::Env::ReopenWritableFile(const string&, std::unique_ptr<rocksdb::WritableFile>*, const rocksdb::EnvOptions&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:173:56: warning: unused parameter 'fname' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   173 |   virtual Status ReopenWritableFile(const std::string& fname,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                     ~~~~~~~~~~~~~~~~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:174:63: warning: unused parameter 'result' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   174 |                                     unique_ptr<WritableFile>* result,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                     ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:175:55: warning: unused parameter 'options' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   175 |                                     const EnvOptions& options) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                     ~~~~~~~~~~~~~~~~~~^~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::Env::NewRandomRWFile(const string&, std::unique_ptr<rocksdb::RandomRWFile>*, const rocksdb::EnvOptions&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:190:53: warning: unused parameter 'fname' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   190 |   virtual Status NewRandomRWFile(const std::string& fname,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                  ~~~~~~~~~~~~~~~~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:191:60: warning: unused parameter 'result' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   191 |                                  unique_ptr<RandomRWFile>* result,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:192:52: warning: unused parameter 'options' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   192 |                                  const EnvOptions& options) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                  ~~~~~~~~~~~~~~~~~~^~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::Env::LinkFile(const string&, const string&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:260:46: warning: unused parameter 'src' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   260 |   virtual Status LinkFile(const std::string& src, const std::string& target) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                           ~~~~~~~~~~~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:260:70: warning: unused parameter 'target' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   260 |   virtual Status LinkFile(const std::string& src, const std::string& target) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                   ~~~~~~~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual int rocksdb::Env::UnSchedule(void*, rocksdb::Env::Priority)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:311:32: warning: unused parameter 'arg' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   311 |   virtual int UnSchedule(void* arg, Priority pri) { return 0; }
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                          ~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:311:46: warning: unused parameter 'pri' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   311 |   virtual int UnSchedule(void* arg, Priority pri) { return 0; }
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                     ~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual unsigned int rocksdb::Env::GetThreadPoolQueueLen(rocksdb::Env::Priority) const':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:321:55: warning: unused parameter 'pri' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   321 |   virtual unsigned int GetThreadPoolQueueLen(Priority pri = LOW) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                              ~~~~~~~~~^~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual void rocksdb::Env::LowerThreadPoolIOPriority(rocksdb::Env::Priority)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:374:51: warning: unused parameter 'pool' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   374 |   virtual void LowerThreadPoolIOPriority(Priority pool = LOW) {}
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                          ~~~~~~~~~^~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::Env::GetThreadList(std::vector<rocksdb::ThreadStatus>*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:418:59: warning: unused parameter 'thread_list' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   418 |   virtual Status GetThreadList(std::vector<ThreadStatus>* thread_list) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::SequentialFile::InvalidateCache(size_t, size_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:484:41: warning: unused parameter 'offset' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   484 |   virtual Status InvalidateCache(size_t offset, size_t length) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                  ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:484:56: warning: unused parameter 'length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   484 |   virtual Status InvalidateCache(size_t offset, size_t length) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                 ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::SequentialFile::PositionedRead(uint64_t, size_t, rocksdb::Slice*, char*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:490:42: warning: unused parameter 'offset' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   490 |   virtual Status PositionedRead(uint64_t offset, size_t n, Slice* result,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                 ~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:490:57: warning: unused parameter 'n' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   490 |   virtual Status PositionedRead(uint64_t offset, size_t n, Slice* result,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                  ~~~~~~~^
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:490:67: warning: unused parameter 'result' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   490 |   virtual Status PositionedRead(uint64_t offset, size_t n, Slice* result,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                            ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:491:39: warning: unused parameter 'scratch' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   491 |                                 char* scratch) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                 ~~~~~~^~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::RandomAccessFile::Prefetch(uint64_t, size_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:517:36: warning: unused parameter 'offset' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   517 |   virtual Status Prefetch(uint64_t offset, size_t n) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                           ~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:517:51: warning: unused parameter 'n' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   517 |   virtual Status Prefetch(uint64_t offset, size_t n) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                            ~~~~~~~^
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual size_t rocksdb::RandomAccessFile::GetUniqueId(char*, size_t) const':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:536:36: warning: unused parameter 'id' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   536 |   virtual size_t GetUniqueId(char* id, size_t max_size) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~~^~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:536:47: warning: unused parameter 'max_size' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   536 |   virtual size_t GetUniqueId(char* id, size_t max_size) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                        ~~~~~~~^~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual void rocksdb::RandomAccessFile::Hint(rocksdb::RandomAccessFile::AccessPattern)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:543:35: warning: unused parameter 'pattern' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   543 |   virtual void Hint(AccessPattern pattern) {}
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                     ~~~~~~~~~~~~~~^~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::RandomAccessFile::InvalidateCache(size_t, size_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:556:41: warning: unused parameter 'offset' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   556 |   virtual Status InvalidateCache(size_t offset, size_t length) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                  ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:556:56: warning: unused parameter 'length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   556 |   virtual Status InvalidateCache(size_t offset, size_t length) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                 ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::WritableFile::Truncate(uint64_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:606:36: warning: unused parameter 'size' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   606 |   virtual Status Truncate(uint64_t size) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                           ~~~~~~~~~^~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual size_t rocksdb::WritableFile::GetUniqueId(char*, size_t) const':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:670:36: warning: unused parameter 'id' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   670 |   virtual size_t GetUniqueId(char* id, size_t max_size) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~~^~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:670:47: warning: unused parameter 'max_size' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   670 |   virtual size_t GetUniqueId(char* id, size_t max_size) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                        ~~~~~~~^~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::WritableFile::InvalidateCache(size_t, size_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:678:41: warning: unused parameter 'offset' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   678 |   virtual Status InvalidateCache(size_t offset, size_t length) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                  ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:678:56: warning: unused parameter 'length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   678 |   virtual Status InvalidateCache(size_t offset, size_t length) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                 ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::WritableFile::RangeSync(uint64_t, uint64_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:688:37: warning: unused parameter 'offset' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   688 |   virtual Status RangeSync(uint64_t offset, uint64_t nbytes) { return Status::OK(); }
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:688:54: warning: unused parameter 'nbytes' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   688 |   virtual Status RangeSync(uint64_t offset, uint64_t nbytes) { return Status::OK(); }
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                             ~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::WritableFile::Allocate(uint64_t, uint64_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:715:36: warning: unused parameter 'offset' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   715 |   virtual Status Allocate(uint64_t offset, uint64_t len) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                           ~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:715:53: warning: unused parameter 'len' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   715 |   virtual Status Allocate(uint64_t offset, uint64_t len) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                            ~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/include/rocksdb/cache.h:29,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/include/rocksdb/write_buffer_manager.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/include/rocksdb/options.h:26,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/include/rocksdb/db.h:22,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/transaction_db_impl.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/transaction_db_impl.cc:8:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/statistics.h: In member function 'virtual std::string rocksdb::Statistics::getHistogramString(uint32_t) const':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/statistics.h:448:51: warning: unused parameter 'type' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   448 |   virtual std::string getHistogramString(uint32_t type) const { return ""; }
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                          ~~~~~~~~~^~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/include/rocksdb/write_buffer_manager.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/include/rocksdb/options.h:26,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/include/rocksdb/db.h:22,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/transaction_db_impl.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/transaction_db_impl.cc:8:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/cache.h: In member function 'virtual void rocksdb::Cache::TEST_mark_as_data_block(const rocksdb::Slice&, size_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/cache.h:192:53: warning: unused parameter 'key' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   192 |   virtual void TEST_mark_as_data_block(const Slice& key, size_t charge) {}
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                        ~~~~~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/cache.h:192:65: warning: unused parameter 'charge' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   192 |   virtual void TEST_mark_as_data_block(const Slice& key, size_t charge) {}
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                          ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/include/rocksdb/transaction_log.h:11,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/include/rocksdb/db.h:26,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/transaction_db_impl.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/transaction_db_impl.cc:8:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/write_batch.h: In member function 'virtual rocksdb::Status rocksdb::WriteBatch::Handler::DeleteRangeCF(uint32_t, const rocksdb::Slice&, const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/write_batch.h:220:43: warning: unused parameter 'column_family_id' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   220 |     virtual Status DeleteRangeCF(uint32_t column_family_id,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                  ~~~~~~~~~^~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/write_batch.h:221:47: warning: unused parameter 'begin_key' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   221 |                                  const Slice& begin_key, const Slice& end_key) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                  ~~~~~~~~~~~~~^~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/write_batch.h:221:71: warning: unused parameter 'end_key' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   221 |                                  const Slice& begin_key, const Slice& end_key) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                          ~~~~~~~~~~~~~^~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/write_batch.h: In member function 'virtual rocksdb::Status rocksdb::WriteBatch::Handler::MarkEndPrepare(const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/write_batch.h:243:48: warning: unused parameter 'xid' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   243 |     virtual Status MarkEndPrepare(const Slice& xid) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                   ~~~~~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/write_batch.h: In member function 'virtual rocksdb::Status rocksdb::WriteBatch::Handler::MarkRollback(const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/write_batch.h:247:46: warning: unused parameter 'xid' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   247 |     virtual Status MarkRollback(const Slice& xid) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                 ~~~~~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/write_batch.h: In member function 'virtual rocksdb::Status rocksdb::WriteBatch::Handler::MarkCommit(const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/write_batch.h:252:44: warning: unused parameter 'xid' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   252 |     virtual Status MarkCommit(const Slice& xid) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                               ~~~~~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/include/rocksdb/utilities/transaction_db.h:16,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/transaction_db_impl.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/transaction_db_impl.cc:8:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/utilities/transaction.h: In member function 'virtual std::vector<long unsigned int> rocksdb::Transaction::GetWaitingTxns(uint32_t*, std::string*) const':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/utilities/transaction.h:405:63: warning: unused parameter 'column_family_id' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   405 |   virtual std::vector<TransactionID> GetWaitingTxns(uint32_t* column_family_id,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                     ~~~~~~~~~~^~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/utilities/transaction.h:406:66: warning: unused parameter 'key' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   406 |                                                     std::string* key) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                     ~~~~~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/utilities/transaction.h: In constructor 'rocksdb::Transaction::Transaction(const rocksdb::TransactionDB*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/utilities/transaction.h:426:45: warning: unused parameter 'db' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   426 |   explicit Transaction(const TransactionDB* db) {}
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                        ~~~~~~~~~~~~~~~~~~~~~^~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/utilities/transactions/transaction_impl.h:28,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/transaction_db_impl.h:18,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/transaction_db_impl.cc:8:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/utilities/transactions/transaction_base.h: In member function 'virtual void rocksdb::TransactionBaseImpl::SetLockTimeout(int64_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/utilities/transactions/transaction_base.h:168:39: warning: unused parameter 'timeout' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   168 |   virtual void SetLockTimeout(int64_t timeout) override { /* Do nothing */
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                               ~~~~~~~~^~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/utilities/transactions/transaction_db_impl.h:18,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/transaction_db_impl.cc:8:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/utilities/transactions/transaction_impl.h: In member function 'virtual rocksdb::Status rocksdb::TransactionCallback::Callback(rocksdb::DB*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/utilities/transactions/transaction_impl.h:183:23: warning: unused parameter 'db' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   183 |   Status Callback(DB* db) override {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                   ~~~~^~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/db/dbformat.h:16,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable_list.h:14,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl.h:23,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/transaction_db_impl.cc:14:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/filter_policy.h: In member function 'virtual rocksdb::FilterBitsReader* rocksdb::FilterPolicy::GetFilterBitsReader(const rocksdb::Slice&) const':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/filter_policy.h:105:62: warning: unused parameter 'contents' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   105 |   virtual FilterBitsReader* GetFilterBitsReader(const Slice& contents) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                 ~~~~~~~~~~~~~^~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/db/dbformat.h:18,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable_list.h:14,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl.h:23,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/transaction_db_impl.cc:14:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/slice_transform.h: In member function 'virtual bool rocksdb::SliceTransform::SameResultWhenAppended(const rocksdb::Slice&) const':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/slice_transform.h:86:52: warning: unused parameter 'prefix' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    86 |   virtual bool SameResultWhenAppended(const Slice& prefix) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                       ~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/db/pinned_iterators_manager.h:12,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/range_del_aggregator.h:14,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable.h:19,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable_list.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl.h:23,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/transaction_db_impl.cc:14:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/table/internal_iterator.h: In member function 'virtual void rocksdb::InternalIterator::SetPinnedItersMgr(rocksdb::PinnedIteratorsManager*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/table/internal_iterator.h:77:58: warning: unused parameter 'pinned_iters_mgr' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    77 |   virtual void SetPinnedItersMgr(PinnedIteratorsManager* pinned_iters_mgr) {}
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                  ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/table/internal_iterator.h: In member function 'virtual rocksdb::Status rocksdb::InternalIterator::GetProperty(std::string, std::string*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/table/internal_iterator.h:94:42: warning: unused parameter 'prop_name' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    94 |   virtual Status GetProperty(std::string prop_name, std::string* prop) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~~~~~~~~^~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/table/internal_iterator.h:94:66: warning: unused parameter 'prop' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    94 |   virtual Status GetProperty(std::string prop_name, std::string* prop) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                     ~~~~~~~~~~~~~^~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/db/range_del_aggregator.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable.h:19,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable_list.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl.h:23,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/transaction_db_impl.cc:14:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/version_edit.h: In constructor 'rocksdb::FdWithKeyRange::FdWithKeyRange(rocksdb::FileDescriptor, rocksdb::Slice, rocksdb::Slice)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/version_edit.h:134:9: warning: implicitly-declared 'constexpr rocksdb::FileDescriptor::FileDescriptor(const rocksdb::FileDescriptor&)' is deprecated [-Wdeprecated-copy]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   134 |       : fd(_fd), smallest_key(_smallest_key), largest_key(_largest_key) {}
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |         ^~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/version_edit.h:47:19: note: because 'rocksdb::FileDescriptor' has user-provided 'rocksdb::FileDescriptor& rocksdb::FileDescriptor::operator=(const rocksdb::FileDescriptor&)'
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    47 |   FileDescriptor& operator=(const FileDescriptor& fd) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                   ^~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/table/table_builder.h:16,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/range_del_aggregator.h:20,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable.h:19,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable_list.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl.h:23,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/transaction_db_impl.cc:14:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/table_properties_collector.h: In member function 'virtual rocksdb::IntTblPropCollector* rocksdb::InternalKeyPropertiesCollectorFactory::CreateIntTblPropCollector(uint32_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/table_properties_collector.h:76:16: warning: unused parameter 'column_family_id' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    76 |       uint32_t column_family_id) override {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |       ~~~~~~~~~^~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/options/cf_options.h:14,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/table/table_builder.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/range_del_aggregator.h:20,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable.h:19,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable_list.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl.h:23,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/transaction_db_impl.cc:14:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h: In function 'bool rocksdb::Snappy_Compress(const rocksdb::CompressionOptions&, const char*, size_t, std::string*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:154:55: warning: unused parameter 'opts' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   154 | inline bool Snappy_Compress(const CompressionOptions& opts, const char* input,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                             ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h: In function 'bool rocksdb::Zlib_Compress(const rocksdb::CompressionOptions&, uint32_t, const char*, size_t, std::string*, const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:212:53: warning: unused parameter 'opts' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   212 | inline bool Zlib_Compress(const CompressionOptions& opts,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                           ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:213:36: warning: unused parameter 'compress_format_version' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   213 |                           uint32_t compress_format_version, const char* input,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                           ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:213:73: warning: unused parameter 'input' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   213 |                           uint32_t compress_format_version, const char* input,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                             ~~~~~~~~~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:214:34: warning: unused parameter 'length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   214 |                           size_t length, ::std::string* output,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                           ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:214:57: warning: unused parameter 'output' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   214 |                           size_t length, ::std::string* output,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                          ~~~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:215:40: warning: unused parameter 'compression_dict' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   215 |                           const Slice& compression_dict = Slice()) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                           ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h: In function 'char* rocksdb::Zlib_Uncompress(const char*, size_t, int*, uint32_t, const rocksdb::Slice&, int)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:286:42: warning: unused parameter 'input_data' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   286 | inline char* Zlib_Uncompress(const char* input_data, size_t input_length,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~~~~~~~~^~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:286:61: warning: unused parameter 'input_length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   286 | inline char* Zlib_Uncompress(const char* input_data, size_t input_length,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                      ~~~~~~~^~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:287:35: warning: unused parameter 'decompress_size' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   287 |                              int* decompress_size,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~^~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:288:39: warning: unused parameter 'compress_format_version' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   288 |                              uint32_t compress_format_version,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:289:43: warning: unused parameter 'compression_dict' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   289 |                              const Slice& compression_dict = Slice(),
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:290:34: warning: unused parameter 'windowBits' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   290 |                              int windowBits = -14) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~^~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h: In function 'bool rocksdb::BZip2_Compress(const rocksdb::CompressionOptions&, uint32_t, const char*, size_t, std::string*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:384:54: warning: unused parameter 'opts' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   384 | inline bool BZip2_Compress(const CompressionOptions& opts,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:385:37: warning: unused parameter 'compress_format_version' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   385 |                            uint32_t compress_format_version,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:386:40: warning: unused parameter 'input' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   386 |                            const char* input, size_t length,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:386:54: warning: unused parameter 'length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   386 |                            const char* input, size_t length,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                               ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:387:43: warning: unused parameter 'output' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   387 |                            ::std::string* output) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h: In function 'char* rocksdb::BZip2_Uncompress(const char*, size_t, int*, uint32_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:442:43: warning: unused parameter 'input_data' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   442 | inline char* BZip2_Uncompress(const char* input_data, size_t input_length,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                               ~~~~~~~~~~~~^~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:442:62: warning: unused parameter 'input_length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   442 | inline char* BZip2_Uncompress(const char* input_data, size_t input_length,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                       ~~~~~~~^~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:443:36: warning: unused parameter 'decompress_size' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   443 |                               int* decompress_size,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                               ~~~~~^~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:444:40: warning: unused parameter 'compress_format_version' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   444 |                               uint32_t compress_format_version) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                               ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h: In function 'bool rocksdb::LZ4_Compress(const rocksdb::CompressionOptions&, uint32_t, const char*, size_t, std::string*, rocksdb::Slice)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:523:52: warning: unused parameter 'opts' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   523 | inline bool LZ4_Compress(const CompressionOptions& opts,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                          ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:524:35: warning: unused parameter 'compress_format_version' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   524 |                          uint32_t compress_format_version, const char* input,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                          ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:524:72: warning: unused parameter 'input' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   524 |                          uint32_t compress_format_version, const char* input,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                            ~~~~~~~~~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:525:33: warning: unused parameter 'length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   525 |                          size_t length, ::std::string* output,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                          ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:525:56: warning: unused parameter 'output' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   525 |                          size_t length, ::std::string* output,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                         ~~~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:526:38: warning: unused parameter 'compression_dict' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   526 |                          const Slice compression_dict = Slice()) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                          ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h: In function 'char* rocksdb::LZ4_Uncompress(const char*, size_t, int*, uint32_t, const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:586:41: warning: unused parameter 'input_data' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   586 | inline char* LZ4_Uncompress(const char* input_data, size_t input_length,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                             ~~~~~~~~~~~~^~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:586:60: warning: unused parameter 'input_length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   586 | inline char* LZ4_Uncompress(const char* input_data, size_t input_length,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                     ~~~~~~~^~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:587:34: warning: unused parameter 'decompress_size' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   587 |                             int* decompress_size,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                             ~~~~~^~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:588:38: warning: unused parameter 'compress_format_version' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   588 |                             uint32_t compress_format_version,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                             ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:589:42: warning: unused parameter 'compression_dict' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   589 |                             const Slice& compression_dict = Slice()) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                             ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h: In function 'bool rocksdb::LZ4HC_Compress(const rocksdb::CompressionOptions&, uint32_t, const char*, size_t, std::string*, const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:642:54: warning: unused parameter 'opts' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   642 | inline bool LZ4HC_Compress(const CompressionOptions& opts,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:643:37: warning: unused parameter 'compress_format_version' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   643 |                            uint32_t compress_format_version, const char* input,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:643:74: warning: unused parameter 'input' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   643 |                            uint32_t compress_format_version, const char* input,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                              ~~~~~~~~~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:644:35: warning: unused parameter 'length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   644 |                            size_t length, ::std::string* output,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:644:58: warning: unused parameter 'output' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   644 |                            size_t length, ::std::string* output,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                           ~~~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:645:41: warning: unused parameter 'compression_dict' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   645 |                            const Slice& compression_dict = Slice()) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h: In function 'bool rocksdb::XPRESS_Compress(const char*, size_t, std::string*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:708:41: warning: unused parameter 'input' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   708 | inline bool XPRESS_Compress(const char* input, size_t length, std::string* output) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                             ~~~~~~~~~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:708:55: warning: unused parameter 'length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   708 | inline bool XPRESS_Compress(const char* input, size_t length, std::string* output) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:708:76: warning: unused parameter 'output' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   708 | inline bool XPRESS_Compress(const char* input, size_t length, std::string* output) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                               ~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h: In function 'char* rocksdb::XPRESS_Uncompress(const char*, size_t, int*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:715:44: warning: unused parameter 'input_data' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   715 | inline char* XPRESS_Uncompress(const char* input_data, size_t input_length,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                ~~~~~~~~~~~~^~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:715:63: warning: unused parameter 'input_length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   715 | inline char* XPRESS_Uncompress(const char* input_data, size_t input_length,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                        ~~~~~~~^~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:716:8: warning: unused parameter 'decompress_size' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   716 |   int* decompress_size) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |   ~~~~~^~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h: In function 'bool rocksdb::ZSTD_Compress(const rocksdb::CompressionOptions&, const char*, size_t, std::string*, const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:726:53: warning: unused parameter 'opts' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   726 | inline bool ZSTD_Compress(const CompressionOptions& opts, const char* input,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                           ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:726:71: warning: unused parameter 'input' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   726 | inline bool ZSTD_Compress(const CompressionOptions& opts, const char* input,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                           ~~~~~~~~~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:727:34: warning: unused parameter 'length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   727 |                           size_t length, ::std::string* output,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                           ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:727:57: warning: unused parameter 'output' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   727 |                           size_t length, ::std::string* output,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                          ~~~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:728:40: warning: unused parameter 'compression_dict' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   728 |                           const Slice& compression_dict = Slice()) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                           ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h: In function 'char* rocksdb::ZSTD_Uncompress(const char*, size_t, int*, const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:762:42: warning: unused parameter 'input_data' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   762 | inline char* ZSTD_Uncompress(const char* input_data, size_t input_length,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~~~~~~~~^~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:762:61: warning: unused parameter 'input_length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   762 | inline char* ZSTD_Uncompress(const char* input_data, size_t input_length,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                      ~~~~~~~^~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:763:35: warning: unused parameter 'decompress_size' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   763 |                              int* decompress_size,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~^~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:764:43: warning: unused parameter 'compression_dict' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   764 |                              const Slice& compression_dict = Slice()) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/db/table_cache.h:25,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:18,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl.h:23,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/transaction_db_impl.cc:14:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/table/table_reader.h: In member function 'virtual rocksdb::InternalIterator* rocksdb::TableReader::NewRangeTombstoneIterator(const rocksdb::ReadOptions&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/table/table_reader.h:47:26: warning: unused parameter 'read_options' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    47 |       const ReadOptions& read_options) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/table/table_reader.h: In member function 'virtual void rocksdb::TableReader::Prepare(const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/table/table_reader.h:66:37: warning: unused parameter 'target' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    66 |   virtual void Prepare(const Slice& target) {}
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                        ~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/table/table_reader.h: In member function 'virtual rocksdb::Status rocksdb::TableReader::DumpTable(rocksdb::WritableFile*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/table/table_reader.h:98:42: warning: unused parameter 'out_file' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    98 |   virtual Status DumpTable(WritableFile* out_file) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~~~~~~^~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/db/write_controller.h:12,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:21,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl.h:23,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/transaction_db_impl.cc:14:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/rate_limiter.h: In member function 'virtual void rocksdb::RateLimiter::Request(int64_t, rocksdb::Env::IOPriority)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/rate_limiter.h:28:38: warning: unused parameter 'bytes' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    28 |   virtual void Request(const int64_t bytes, const Env::IOPriority pri) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                        ~~~~~~~~~~~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/rate_limiter.h:28:67: warning: unused parameter 'pri' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    28 |   virtual void Request(const int64_t bytes, const Env::IOPriority pri) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                             ~~~~~~~~~~~~~~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/db/version_set.h:33,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/compaction.h:11,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/compaction_iterator.h:12,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/compaction_job.h:21,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl.h:24,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/transaction_db_impl.cc:14:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h: In member function 'virtual rocksdb::Compaction* rocksdb::NullCompactionPicker::PickCompaction(const string&, const rocksdb::MutableCFOptions&, rocksdb::VersionStorageInfo*, rocksdb::LogBuffer*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h:255:49: warning: unused parameter 'cf_name' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   255 |   Compaction* PickCompaction(const std::string& cf_name,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~~~~~~~~~~~~~~~^~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h:256:54: warning: unused parameter 'mutable_cf_options' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   256 |                              const MutableCFOptions& mutable_cf_options,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h:257:50: warning: unused parameter 'vstorage' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   257 |                              VersionStorageInfo* vstorage,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~~~~~~~~~~~~~~~~^~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h:258:41: warning: unused parameter 'log_buffer' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   258 |                              LogBuffer* log_buffer) override {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~~~~~~~^~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h: In member function 'virtual rocksdb::Compaction* rocksdb::NullCompactionPicker::CompactRange(const string&, const rocksdb::MutableCFOptions&, rocksdb::VersionStorageInfo*, int, int, uint32_t, const rocksdb::InternalKey*, const rocksdb::InternalKey*, rocksdb::InternalKey**, bool*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h:263:47: warning: unused parameter 'cf_name' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   263 |   Compaction* CompactRange(const std::string& cf_name,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~~~~~~~~~~~^~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h:264:52: warning: unused parameter 'mutable_cf_options' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   264 |                            const MutableCFOptions& mutable_cf_options,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h:265:48: warning: unused parameter 'vstorage' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   265 |                            VersionStorageInfo* vstorage, int input_level,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~~~~~~~~~~~~^~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h:265:62: warning: unused parameter 'input_level' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   265 |                            VersionStorageInfo* vstorage, int input_level,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                          ~~~~^~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h:266:32: warning: unused parameter 'output_level' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   266 |                            int output_level, uint32_t output_path_id,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~^~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h:266:55: warning: unused parameter 'output_path_id' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   266 |                            int output_level, uint32_t output_path_id,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                              ~~~~~~~~~^~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h:267:47: warning: unused parameter 'begin' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   267 |                            const InternalKey* begin, const InternalKey* end,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~~~~~~~~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h:267:73: warning: unused parameter 'end' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   267 |                            const InternalKey* begin, const InternalKey* end,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                      ~~~~~~~~~~~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h:268:42: warning: unused parameter 'compaction_end' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   268 |                            InternalKey** compaction_end,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~~~~~~^~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h:269:34: warning: unused parameter 'manual_conflict' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   269 |                            bool* manual_conflict) override {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~^~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h: In member function 'virtual bool rocksdb::NullCompactionPicker::NeedsCompaction(const rocksdb::VersionStorageInfo*) const':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h:275:33: warning: unused parameter 'vstorage' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   275 |       const VersionStorageInfo* vstorage) const override {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/db/compaction.h:11,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/compaction_iterator.h:12,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/compaction_job.h:21,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl.h:24,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/transaction_db_impl.cc:14:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/version_set.h: In member function 'virtual void rocksdb::VersionSet::LogReporter::Corruption(size_t, const rocksdb::Status&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/version_set.h:776:36: warning: unused parameter 'bytes' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   776 |     virtual void Corruption(size_t bytes, const Status& s) override {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                             ~~~~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/db/merge_helper.h:16,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/compaction_iterator.h:14,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/compaction_job.h:21,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl.h:24,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/transaction_db_impl.cc:14:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/compaction_filter.h: In member function 'virtual bool rocksdb::CompactionFilter::Filter(int, const rocksdb::Slice&, const rocksdb::Slice&, std::string*, bool*) const':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/compaction_filter.h:100:27: warning: unused parameter 'level' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   100 |   virtual bool Filter(int level, const Slice& key, const Slice& existing_value,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                       ~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/compaction_filter.h:100:47: warning: unused parameter 'key' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   100 |   virtual bool Filter(int level, const Slice& key, const Slice& existing_value,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                  ~~~~~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/compaction_filter.h:100:65: warning: unused parameter 'existing_value' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   100 |   virtual bool Filter(int level, const Slice& key, const Slice& existing_value,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                    ~~~~~~~~~~~~~^~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/compaction_filter.h:101:36: warning: unused parameter 'new_value' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   101 |                       std::string* new_value, bool* value_changed) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                       ~~~~~~~~~~~~~^~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/compaction_filter.h:101:53: warning: unused parameter 'value_changed' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   101 |                       std::string* new_value, bool* value_changed) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                               ~~~~~~^~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/compaction_filter.h: In member function 'virtual bool rocksdb::CompactionFilter::FilterMergeOperand(int, const rocksdb::Slice&, const rocksdb::Slice&) const':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/compaction_filter.h:114:39: warning: unused parameter 'level' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   114 |   virtual bool FilterMergeOperand(int level, const Slice& key,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                   ~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/compaction_filter.h:114:59: warning: unused parameter 'key' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   114 |   virtual bool FilterMergeOperand(int level, const Slice& key,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                              ~~~~~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/compaction_filter.h:115:48: warning: unused parameter 'operand' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   115 |                                   const Slice& operand) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                   ~~~~~~~~~~~~~^~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/compaction_filter.h: In member function 'virtual rocksdb::CompactionFilter::Decision rocksdb::CompactionFilter::FilterV2(int, const rocksdb::Slice&, rocksdb::CompactionFilter::ValueType, const rocksdb::Slice&, std::string*, std::string*) const':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/compaction_filter.h:160:42: warning: unused parameter 'skip_until' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   160 |                             std::string* skip_until) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                             ~~~~~~~~~~~~~^~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/db/compaction_job.h:21,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl.h:24,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/transaction_db_impl.cc:14:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_iterator.h: In member function 'virtual int rocksdb::CompactionIterator::CompactionProxy::level(size_t) const':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_iterator.h:34:30: warning: unused parameter 'compaction_input_level' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    34 |     virtual int level(size_t compaction_input_level = 0) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                       ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/db/range_del_aggregator.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable.h:19,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable_list.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl.h:23,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/transaction_db_impl.cc:14:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/version_edit.h: In instantiation of 'constexpr std::pair<_T1, _T2>::pair(_U1&&, _U2&&) [with _U1 = int&; _U2 = rocksdb::FileMetaData; typename std::enable_if<(std::_PCC<true, _T1, _T2>::_MoveConstructiblePair<_U1, _U2>() && std::_PCC<true, _T1, _T2>::_ImplicitlyMoveConvertiblePair<_U1, _U2>()), bool>::type <anonymous> = true; _T1 = int; _T2 = rocksdb::FileMetaData]':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: /usr/include/c++/11/ext/new_allocator.h:162:4:   required from 'void __gnu_cxx::new_allocator<_Tp>::construct(_Up*, _Args&& ...) [with _Up = std::pair<int, rocksdb::FileMetaData>; _Args = {int&, rocksdb::FileMetaData}; _Tp = std::pair<int, rocksdb::FileMetaData>]'
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: /usr/include/c++/11/bits/alloc_traits.h:516:17:   required from 'static void std::allocator_traits<std::allocator<_CharT> >::construct(std::allocator_traits<std::allocator<_CharT> >::allocator_type&, _Up*, _Args&& ...) [with _Up = std::pair<int, rocksdb::FileMetaData>; _Args = {int&, rocksdb::FileMetaData}; _Tp = std::pair<int, rocksdb::FileMetaData>; std::allocator_traits<std::allocator<_CharT> >::allocator_type = std::allocator<std::pair<int, rocksdb::FileMetaData> >]'
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: /usr/include/c++/11/bits/vector.tcc:115:30:   required from 'void std::vector<_Tp, _Alloc>::emplace_back(_Args&& ...) [with _Args = {int&, rocksdb::FileMetaData}; _Tp = std::pair<int, rocksdb::FileMetaData>; _Alloc = std::allocator<std::pair<int, rocksdb::FileMetaData> >]'
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/version_edit.h:196:28:   required from here
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/version_edit.h:64:8: warning: implicitly-declared 'constexpr rocksdb::FileDescriptor::FileDescriptor(const rocksdb::FileDescriptor&)' is deprecated [-Wdeprecated-copy]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    64 | struct FileMetaData {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |        ^~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/version_edit.h:47:19: note: because 'rocksdb::FileDescriptor' has user-provided 'rocksdb::FileDescriptor& rocksdb::FileDescriptor::operator=(const rocksdb::FileDescriptor&)'
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    47 |   FileDescriptor& operator=(const FileDescriptor& fd) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                   ^~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from /usr/include/c++/11/utility:70,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from /usr/include/c++/11/tuple:38,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from /usr/include/c++/11/mutex:38,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/transaction_db_impl.h:9,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/transaction_db_impl.cc:8:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: /usr/include/c++/11/bits/stl_pair.h:353:42: note: synthesized method 'rocksdb::FileMetaData::FileMetaData(rocksdb::FileMetaData&&)' first required here
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   353 |         : first(std::forward<_U1>(__x)), second(std::forward<_U2>(__y)) { }
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/db/range_del_aggregator.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable.h:19,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable_list.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl.h:23,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/transaction_db_impl.cc:14:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/version_edit.h: In instantiation of 'constexpr std::pair<_T1, _T2>::pair(_U1&&, const _T2&) [with _U1 = int&; typename std::enable_if<std::_PCC<true, _T1, _T2>::_MoveCopyPair<true, _U1, _T2>(), bool>::type <anonymous> = true; _T1 = int; _T2 = rocksdb::FileMetaData]':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: /usr/include/c++/11/ext/new_allocator.h:162:4:   required from 'void __gnu_cxx::new_allocator<_Tp>::construct(_Up*, _Args&& ...) [with _Up = std::pair<int, rocksdb::FileMetaData>; _Args = {int&, const rocksdb::FileMetaData&}; _Tp = std::pair<int, rocksdb::FileMetaData>]'
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: /usr/include/c++/11/bits/alloc_traits.h:516:17:   required from 'static void std::allocator_traits<std::allocator<_CharT> >::construct(std::allocator_traits<std::allocator<_CharT> >::allocator_type&, _Up*, _Args&& ...) [with _Up = std::pair<int, rocksdb::FileMetaData>; _Args = {int&, const rocksdb::FileMetaData&}; _Tp = std::pair<int, rocksdb::FileMetaData>; std::allocator_traits<std::allocator<_CharT> >::allocator_type = std::allocator<std::pair<int, rocksdb::FileMetaData> >]'
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: /usr/include/c++/11/bits/vector.tcc:115:30:   required from 'void std::vector<_Tp, _Alloc>::emplace_back(_Args&& ...) [with _Args = {int&, const rocksdb::FileMetaData&}; _Tp = std::pair<int, rocksdb::FileMetaData>; _Alloc = std::allocator<std::pair<int, rocksdb::FileMetaData> >]'
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/version_edit.h:201:28:   required from here
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/version_edit.h:64:8: warning: implicitly-declared 'constexpr rocksdb::FileDescriptor::FileDescriptor(const rocksdb::FileDescriptor&)' is deprecated [-Wdeprecated-copy]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    64 | struct FileMetaData {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |        ^~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/version_edit.h:47:19: note: because 'rocksdb::FileDescriptor' has user-provided 'rocksdb::FileDescriptor& rocksdb::FileDescriptor::operator=(const rocksdb::FileDescriptor&)'
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    47 |   FileDescriptor& operator=(const FileDescriptor& fd) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                   ^~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from /usr/include/c++/11/utility:70,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from /usr/include/c++/11/tuple:38,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from /usr/include/c++/11/mutex:38,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/transaction_db_impl.h:9,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/transaction_db_impl.cc:8:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: /usr/include/c++/11/bits/stl_pair.h:323:41: note: synthesized method 'rocksdb::FileMetaData::FileMetaData(const rocksdb::FileMetaData&)' first required here
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   323 |        : first(std::forward<_U1>(__x)), second(__y) { }
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                         ^~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/include/rocksdb/status.h:21,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/include/rocksdb/utilities/transaction_db_mutex.h:11,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/transaction_db_mutex_impl.h:9,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/transaction_db_mutex_impl.cc:8:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/slice.h: In member function 'void rocksdb::PinnableSlice::remove_prefix(size_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/slice.h:176:29: warning: unused parameter 'n' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   176 |   void remove_prefix(size_t n) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                      ~~~~~~~^
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/include/rocksdb/status.h:21,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/write_callback.h:8,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/transaction_impl.h:18,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/transaction_impl.cc:8:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/slice.h: In member function 'void rocksdb::PinnableSlice::remove_prefix(size_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/slice.h:176:29: warning: unused parameter 'n' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   176 |   void remove_prefix(size_t n) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                      ~~~~~~~^
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/include/rocksdb/db.h:19,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/transaction_impl.h:19,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/transaction_impl.cc:8:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/iterator.h: In member function 'virtual void rocksdb::Iterator::SeekForPrev(const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/iterator.h:54:41: warning: unused parameter 'target' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    54 |   virtual void SeekForPrev(const Slice& target) {}
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/include/rocksdb/db.h:20,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/transaction_impl.h:19,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/transaction_impl.cc:8:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/listener.h: In member function 'virtual void rocksdb::EventListener::OnColumnFamilyHandleDeletionStarted(rocksdb::ColumnFamilyHandle*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/listener.h:339:72: warning: unused parameter 'handle' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   339 |   virtual void OnColumnFamilyHandleDeletionStarted(ColumnFamilyHandle* handle) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                    ~~~~~~~~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/include/rocksdb/advanced_options.h:13,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/include/rocksdb/options.h:20,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/include/rocksdb/db.h:22,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/transaction_impl.h:19,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/transaction_impl.cc:8:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/memtablerep.h: In member function 'virtual void rocksdb::MemTableRep::InsertWithHint(rocksdb::KeyHandle, void**)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/memtablerep.h:92:56: warning: unused parameter 'hint' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    92 |   virtual void InsertWithHint(KeyHandle handle, void** hint) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                 ~~~~~~~^~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/memtablerep.h: In member function 'virtual void rocksdb::MemTableRep::InsertConcurrently(rocksdb::KeyHandle)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/memtablerep.h:99:45: warning: unused parameter 'handle' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    99 |   virtual void InsertConcurrently(KeyHandle handle) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                   ~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/memtablerep.h: In member function 'virtual uint64_t rocksdb::MemTableRep::ApproximateNumEntries(const rocksdb::Slice&, const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/memtablerep.h:131:55: warning: unused parameter 'start_ikey' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   131 |   virtual uint64_t ApproximateNumEntries(const Slice& start_ikey,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                          ~~~~~~~~~~~~~^~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/memtablerep.h:132:55: warning: unused parameter 'end_key' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   132 |                                          const Slice& end_key) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                          ~~~~~~~~~~~~~^~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/include/rocksdb/options.h:22,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/include/rocksdb/db.h:22,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/transaction_impl.h:19,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/transaction_impl.cc:8:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::Env::ReopenWritableFile(const string&, std::unique_ptr<rocksdb::WritableFile>*, const rocksdb::EnvOptions&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:173:56: warning: unused parameter 'fname' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   173 |   virtual Status ReopenWritableFile(const std::string& fname,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                     ~~~~~~~~~~~~~~~~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:174:63: warning: unused parameter 'result' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   174 |                                     unique_ptr<WritableFile>* result,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                     ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:175:55: warning: unused parameter 'options' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   175 |                                     const EnvOptions& options) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                     ~~~~~~~~~~~~~~~~~~^~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::Env::NewRandomRWFile(const string&, std::unique_ptr<rocksdb::RandomRWFile>*, const rocksdb::EnvOptions&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:190:53: warning: unused parameter 'fname' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   190 |   virtual Status NewRandomRWFile(const std::string& fname,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                  ~~~~~~~~~~~~~~~~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:191:60: warning: unused parameter 'result' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   191 |                                  unique_ptr<RandomRWFile>* result,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:192:52: warning: unused parameter 'options' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   192 |                                  const EnvOptions& options) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                  ~~~~~~~~~~~~~~~~~~^~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::Env::LinkFile(const string&, const string&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:260:46: warning: unused parameter 'src' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   260 |   virtual Status LinkFile(const std::string& src, const std::string& target) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                           ~~~~~~~~~~~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:260:70: warning: unused parameter 'target' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   260 |   virtual Status LinkFile(const std::string& src, const std::string& target) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                   ~~~~~~~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual int rocksdb::Env::UnSchedule(void*, rocksdb::Env::Priority)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:311:32: warning: unused parameter 'arg' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   311 |   virtual int UnSchedule(void* arg, Priority pri) { return 0; }
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                          ~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:311:46: warning: unused parameter 'pri' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   311 |   virtual int UnSchedule(void* arg, Priority pri) { return 0; }
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                     ~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual unsigned int rocksdb::Env::GetThreadPoolQueueLen(rocksdb::Env::Priority) const':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:321:55: warning: unused parameter 'pri' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   321 |   virtual unsigned int GetThreadPoolQueueLen(Priority pri = LOW) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                              ~~~~~~~~~^~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual void rocksdb::Env::LowerThreadPoolIOPriority(rocksdb::Env::Priority)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:374:51: warning: unused parameter 'pool' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   374 |   virtual void LowerThreadPoolIOPriority(Priority pool = LOW) {}
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                          ~~~~~~~~~^~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::Env::GetThreadList(std::vector<rocksdb::ThreadStatus>*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:418:59: warning: unused parameter 'thread_list' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   418 |   virtual Status GetThreadList(std::vector<ThreadStatus>* thread_list) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::SequentialFile::InvalidateCache(size_t, size_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:484:41: warning: unused parameter 'offset' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   484 |   virtual Status InvalidateCache(size_t offset, size_t length) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                  ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:484:56: warning: unused parameter 'length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   484 |   virtual Status InvalidateCache(size_t offset, size_t length) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                 ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::SequentialFile::PositionedRead(uint64_t, size_t, rocksdb::Slice*, char*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:490:42: warning: unused parameter 'offset' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   490 |   virtual Status PositionedRead(uint64_t offset, size_t n, Slice* result,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                 ~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:490:57: warning: unused parameter 'n' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   490 |   virtual Status PositionedRead(uint64_t offset, size_t n, Slice* result,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                  ~~~~~~~^
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:490:67: warning: unused parameter 'result' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   490 |   virtual Status PositionedRead(uint64_t offset, size_t n, Slice* result,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                            ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:491:39: warning: unused parameter 'scratch' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   491 |                                 char* scratch) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                 ~~~~~~^~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::RandomAccessFile::Prefetch(uint64_t, size_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:517:36: warning: unused parameter 'offset' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   517 |   virtual Status Prefetch(uint64_t offset, size_t n) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                           ~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:517:51: warning: unused parameter 'n' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   517 |   virtual Status Prefetch(uint64_t offset, size_t n) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                            ~~~~~~~^
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual size_t rocksdb::RandomAccessFile::GetUniqueId(char*, size_t) const':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:536:36: warning: unused parameter 'id' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   536 |   virtual size_t GetUniqueId(char* id, size_t max_size) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~~^~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:536:47: warning: unused parameter 'max_size' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   536 |   virtual size_t GetUniqueId(char* id, size_t max_size) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                        ~~~~~~~^~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual void rocksdb::RandomAccessFile::Hint(rocksdb::RandomAccessFile::AccessPattern)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:543:35: warning: unused parameter 'pattern' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   543 |   virtual void Hint(AccessPattern pattern) {}
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                     ~~~~~~~~~~~~~~^~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::RandomAccessFile::InvalidateCache(size_t, size_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:556:41: warning: unused parameter 'offset' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   556 |   virtual Status InvalidateCache(size_t offset, size_t length) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                  ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:556:56: warning: unused parameter 'length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   556 |   virtual Status InvalidateCache(size_t offset, size_t length) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                 ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::WritableFile::Truncate(uint64_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:606:36: warning: unused parameter 'size' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   606 |   virtual Status Truncate(uint64_t size) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                           ~~~~~~~~~^~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual size_t rocksdb::WritableFile::GetUniqueId(char*, size_t) const':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:670:36: warning: unused parameter 'id' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   670 |   virtual size_t GetUniqueId(char* id, size_t max_size) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~~^~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:670:47: warning: unused parameter 'max_size' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   670 |   virtual size_t GetUniqueId(char* id, size_t max_size) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                        ~~~~~~~^~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::WritableFile::InvalidateCache(size_t, size_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:678:41: warning: unused parameter 'offset' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   678 |   virtual Status InvalidateCache(size_t offset, size_t length) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                  ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:678:56: warning: unused parameter 'length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   678 |   virtual Status InvalidateCache(size_t offset, size_t length) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                 ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::WritableFile::RangeSync(uint64_t, uint64_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:688:37: warning: unused parameter 'offset' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   688 |   virtual Status RangeSync(uint64_t offset, uint64_t nbytes) { return Status::OK(); }
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:688:54: warning: unused parameter 'nbytes' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   688 |   virtual Status RangeSync(uint64_t offset, uint64_t nbytes) { return Status::OK(); }
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                             ~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::WritableFile::Allocate(uint64_t, uint64_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:715:36: warning: unused parameter 'offset' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   715 |   virtual Status Allocate(uint64_t offset, uint64_t len) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                           ~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:715:53: warning: unused parameter 'len' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   715 |   virtual Status Allocate(uint64_t offset, uint64_t len) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                            ~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/include/rocksdb/cache.h:29,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/include/rocksdb/write_buffer_manager.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/include/rocksdb/options.h:26,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/include/rocksdb/db.h:22,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/transaction_impl.h:19,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/transaction_impl.cc:8:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/statistics.h: In member function 'virtual std::string rocksdb::Statistics::getHistogramString(uint32_t) const':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/statistics.h:448:51: warning: unused parameter 'type' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   448 |   virtual std::string getHistogramString(uint32_t type) const { return ""; }
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                          ~~~~~~~~~^~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/include/rocksdb/write_buffer_manager.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/include/rocksdb/options.h:26,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/include/rocksdb/db.h:22,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/transaction_impl.h:19,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/transaction_impl.cc:8:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/cache.h: In member function 'virtual void rocksdb::Cache::TEST_mark_as_data_block(const rocksdb::Slice&, size_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/cache.h:192:53: warning: unused parameter 'key' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   192 |   virtual void TEST_mark_as_data_block(const Slice& key, size_t charge) {}
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                        ~~~~~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/cache.h:192:65: warning: unused parameter 'charge' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   192 |   virtual void TEST_mark_as_data_block(const Slice& key, size_t charge) {}
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                          ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/include/rocksdb/transaction_log.h:11,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/include/rocksdb/db.h:26,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/transaction_impl.h:19,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/transaction_impl.cc:8:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/write_batch.h: In member function 'virtual rocksdb::Status rocksdb::WriteBatch::Handler::DeleteRangeCF(uint32_t, const rocksdb::Slice&, const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/write_batch.h:220:43: warning: unused parameter 'column_family_id' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   220 |     virtual Status DeleteRangeCF(uint32_t column_family_id,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                  ~~~~~~~~~^~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/write_batch.h:221:47: warning: unused parameter 'begin_key' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   221 |                                  const Slice& begin_key, const Slice& end_key) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                  ~~~~~~~~~~~~~^~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/write_batch.h:221:71: warning: unused parameter 'end_key' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   221 |                                  const Slice& begin_key, const Slice& end_key) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                          ~~~~~~~~~~~~~^~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/write_batch.h: In member function 'virtual rocksdb::Status rocksdb::WriteBatch::Handler::MarkEndPrepare(const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/write_batch.h:243:48: warning: unused parameter 'xid' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   243 |     virtual Status MarkEndPrepare(const Slice& xid) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                   ~~~~~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/write_batch.h: In member function 'virtual rocksdb::Status rocksdb::WriteBatch::Handler::MarkRollback(const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/write_batch.h:247:46: warning: unused parameter 'xid' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   247 |     virtual Status MarkRollback(const Slice& xid) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                 ~~~~~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/write_batch.h: In member function 'virtual rocksdb::Status rocksdb::WriteBatch::Handler::MarkCommit(const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/write_batch.h:252:44: warning: unused parameter 'xid' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   252 |     virtual Status MarkCommit(const Slice& xid) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                               ~~~~~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/utilities/transactions/transaction_impl.h:24,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/transaction_impl.cc:8:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/utilities/transaction.h: In member function 'virtual std::vector<long unsigned int> rocksdb::Transaction::GetWaitingTxns(uint32_t*, std::string*) const':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/utilities/transaction.h:405:63: warning: unused parameter 'column_family_id' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   405 |   virtual std::vector<TransactionID> GetWaitingTxns(uint32_t* column_family_id,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                     ~~~~~~~~~~^~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/utilities/transaction.h:406:66: warning: unused parameter 'key' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   406 |                                                     std::string* key) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                     ~~~~~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/utilities/transaction.h: In constructor 'rocksdb::Transaction::Transaction(const rocksdb::TransactionDB*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/utilities/transaction.h:426:45: warning: unused parameter 'db' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   426 |   explicit Transaction(const TransactionDB* db) {}
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                        ~~~~~~~~~~~~~~~~~~~~~^~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/utilities/transactions/transaction_impl.h:28,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/transaction_impl.cc:8:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/utilities/transactions/transaction_base.h: In member function 'virtual void rocksdb::TransactionBaseImpl::SetLockTimeout(int64_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/utilities/transactions/transaction_base.h:168:39: warning: unused parameter 'timeout' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   168 |   virtual void SetLockTimeout(int64_t timeout) override { /* Do nothing */
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                               ~~~~~~~~^~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/utilities/transactions/transaction_impl.cc:8:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/utilities/transactions/transaction_impl.h: In member function 'virtual rocksdb::Status rocksdb::TransactionCallback::Callback(rocksdb::DB*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/utilities/transactions/transaction_impl.h:183:23: warning: unused parameter 'db' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   183 |   Status Callback(DB* db) override {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                   ~~~~^~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/db/dbformat.h:16,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable_list.h:14,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/transaction_impl.cc:15:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/filter_policy.h: In member function 'virtual rocksdb::FilterBitsReader* rocksdb::FilterPolicy::GetFilterBitsReader(const rocksdb::Slice&) const':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/filter_policy.h:105:62: warning: unused parameter 'contents' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   105 |   virtual FilterBitsReader* GetFilterBitsReader(const Slice& contents) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                 ~~~~~~~~~~~~~^~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/db/dbformat.h:18,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable_list.h:14,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/transaction_impl.cc:15:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/slice_transform.h: In member function 'virtual bool rocksdb::SliceTransform::SameResultWhenAppended(const rocksdb::Slice&) const':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/slice_transform.h:86:52: warning: unused parameter 'prefix' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    86 |   virtual bool SameResultWhenAppended(const Slice& prefix) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                       ~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/db/pinned_iterators_manager.h:12,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/range_del_aggregator.h:14,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable.h:19,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable_list.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/transaction_impl.cc:15:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/table/internal_iterator.h: In member function 'virtual void rocksdb::InternalIterator::SetPinnedItersMgr(rocksdb::PinnedIteratorsManager*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/table/internal_iterator.h:77:58: warning: unused parameter 'pinned_iters_mgr' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    77 |   virtual void SetPinnedItersMgr(PinnedIteratorsManager* pinned_iters_mgr) {}
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                  ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/table/internal_iterator.h: In member function 'virtual rocksdb::Status rocksdb::InternalIterator::GetProperty(std::string, std::string*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/table/internal_iterator.h:94:42: warning: unused parameter 'prop_name' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    94 |   virtual Status GetProperty(std::string prop_name, std::string* prop) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~~~~~~~~^~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/table/internal_iterator.h:94:66: warning: unused parameter 'prop' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    94 |   virtual Status GetProperty(std::string prop_name, std::string* prop) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                     ~~~~~~~~~~~~~^~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/db/range_del_aggregator.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable.h:19,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable_list.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/transaction_impl.cc:15:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/version_edit.h: In constructor 'rocksdb::FdWithKeyRange::FdWithKeyRange(rocksdb::FileDescriptor, rocksdb::Slice, rocksdb::Slice)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/version_edit.h:134:9: warning: implicitly-declared 'constexpr rocksdb::FileDescriptor::FileDescriptor(const rocksdb::FileDescriptor&)' is deprecated [-Wdeprecated-copy]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   134 |       : fd(_fd), smallest_key(_smallest_key), largest_key(_largest_key) {}
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |         ^~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/version_edit.h:47:19: note: because 'rocksdb::FileDescriptor' has user-provided 'rocksdb::FileDescriptor& rocksdb::FileDescriptor::operator=(const rocksdb::FileDescriptor&)'
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    47 |   FileDescriptor& operator=(const FileDescriptor& fd) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                   ^~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/table/table_builder.h:16,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/range_del_aggregator.h:20,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable.h:19,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable_list.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/transaction_impl.cc:15:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/table_properties_collector.h: In member function 'virtual rocksdb::IntTblPropCollector* rocksdb::InternalKeyPropertiesCollectorFactory::CreateIntTblPropCollector(uint32_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/table_properties_collector.h:76:16: warning: unused parameter 'column_family_id' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    76 |       uint32_t column_family_id) override {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |       ~~~~~~~~~^~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/options/cf_options.h:14,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/table/table_builder.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/range_del_aggregator.h:20,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable.h:19,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable_list.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/transaction_impl.cc:15:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h: In function 'bool rocksdb::Snappy_Compress(const rocksdb::CompressionOptions&, const char*, size_t, std::string*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:154:55: warning: unused parameter 'opts' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   154 | inline bool Snappy_Compress(const CompressionOptions& opts, const char* input,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                             ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h: In function 'bool rocksdb::Zlib_Compress(const rocksdb::CompressionOptions&, uint32_t, const char*, size_t, std::string*, const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:212:53: warning: unused parameter 'opts' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   212 | inline bool Zlib_Compress(const CompressionOptions& opts,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                           ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:213:36: warning: unused parameter 'compress_format_version' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   213 |                           uint32_t compress_format_version, const char* input,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                           ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:213:73: warning: unused parameter 'input' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   213 |                           uint32_t compress_format_version, const char* input,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                             ~~~~~~~~~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:214:34: warning: unused parameter 'length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   214 |                           size_t length, ::std::string* output,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                           ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:214:57: warning: unused parameter 'output' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   214 |                           size_t length, ::std::string* output,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                          ~~~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:215:40: warning: unused parameter 'compression_dict' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   215 |                           const Slice& compression_dict = Slice()) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                           ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h: In function 'char* rocksdb::Zlib_Uncompress(const char*, size_t, int*, uint32_t, const rocksdb::Slice&, int)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:286:42: warning: unused parameter 'input_data' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   286 | inline char* Zlib_Uncompress(const char* input_data, size_t input_length,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~~~~~~~~^~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:286:61: warning: unused parameter 'input_length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   286 | inline char* Zlib_Uncompress(const char* input_data, size_t input_length,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                      ~~~~~~~^~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:287:35: warning: unused parameter 'decompress_size' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   287 |                              int* decompress_size,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~^~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:288:39: warning: unused parameter 'compress_format_version' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   288 |                              uint32_t compress_format_version,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:289:43: warning: unused parameter 'compression_dict' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   289 |                              const Slice& compression_dict = Slice(),
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:290:34: warning: unused parameter 'windowBits' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   290 |                              int windowBits = -14) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~^~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h: In function 'bool rocksdb::BZip2_Compress(const rocksdb::CompressionOptions&, uint32_t, const char*, size_t, std::string*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:384:54: warning: unused parameter 'opts' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   384 | inline bool BZip2_Compress(const CompressionOptions& opts,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:385:37: warning: unused parameter 'compress_format_version' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   385 |                            uint32_t compress_format_version,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:386:40: warning: unused parameter 'input' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   386 |                            const char* input, size_t length,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:386:54: warning: unused parameter 'length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   386 |                            const char* input, size_t length,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                               ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:387:43: warning: unused parameter 'output' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   387 |                            ::std::string* output) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h: In function 'char* rocksdb::BZip2_Uncompress(const char*, size_t, int*, uint32_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:442:43: warning: unused parameter 'input_data' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   442 | inline char* BZip2_Uncompress(const char* input_data, size_t input_length,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                               ~~~~~~~~~~~~^~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:442:62: warning: unused parameter 'input_length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   442 | inline char* BZip2_Uncompress(const char* input_data, size_t input_length,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                       ~~~~~~~^~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:443:36: warning: unused parameter 'decompress_size' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   443 |                               int* decompress_size,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                               ~~~~~^~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:444:40: warning: unused parameter 'compress_format_version' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   444 |                               uint32_t compress_format_version) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                               ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h: In function 'bool rocksdb::LZ4_Compress(const rocksdb::CompressionOptions&, uint32_t, const char*, size_t, std::string*, rocksdb::Slice)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:523:52: warning: unused parameter 'opts' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   523 | inline bool LZ4_Compress(const CompressionOptions& opts,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                          ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:524:35: warning: unused parameter 'compress_format_version' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   524 |                          uint32_t compress_format_version, const char* input,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                          ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:524:72: warning: unused parameter 'input' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   524 |                          uint32_t compress_format_version, const char* input,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                            ~~~~~~~~~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:525:33: warning: unused parameter 'length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   525 |                          size_t length, ::std::string* output,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                          ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:525:56: warning: unused parameter 'output' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   525 |                          size_t length, ::std::string* output,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                         ~~~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:526:38: warning: unused parameter 'compression_dict' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   526 |                          const Slice compression_dict = Slice()) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                          ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h: In function 'char* rocksdb::LZ4_Uncompress(const char*, size_t, int*, uint32_t, const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:586:41: warning: unused parameter 'input_data' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   586 | inline char* LZ4_Uncompress(const char* input_data, size_t input_length,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                             ~~~~~~~~~~~~^~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:586:60: warning: unused parameter 'input_length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   586 | inline char* LZ4_Uncompress(const char* input_data, size_t input_length,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                     ~~~~~~~^~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:587:34: warning: unused parameter 'decompress_size' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   587 |                             int* decompress_size,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                             ~~~~~^~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:588:38: warning: unused parameter 'compress_format_version' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   588 |                             uint32_t compress_format_version,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                             ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:589:42: warning: unused parameter 'compression_dict' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   589 |                             const Slice& compression_dict = Slice()) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                             ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h: In function 'bool rocksdb::LZ4HC_Compress(const rocksdb::CompressionOptions&, uint32_t, const char*, size_t, std::string*, const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:642:54: warning: unused parameter 'opts' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   642 | inline bool LZ4HC_Compress(const CompressionOptions& opts,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:643:37: warning: unused parameter 'compress_format_version' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   643 |                            uint32_t compress_format_version, const char* input,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:643:74: warning: unused parameter 'input' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   643 |                            uint32_t compress_format_version, const char* input,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                              ~~~~~~~~~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:644:35: warning: unused parameter 'length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   644 |                            size_t length, ::std::string* output,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:644:58: warning: unused parameter 'output' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   644 |                            size_t length, ::std::string* output,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                           ~~~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:645:41: warning: unused parameter 'compression_dict' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   645 |                            const Slice& compression_dict = Slice()) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h: In function 'bool rocksdb::XPRESS_Compress(const char*, size_t, std::string*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:708:41: warning: unused parameter 'input' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   708 | inline bool XPRESS_Compress(const char* input, size_t length, std::string* output) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                             ~~~~~~~~~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:708:55: warning: unused parameter 'length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   708 | inline bool XPRESS_Compress(const char* input, size_t length, std::string* output) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:708:76: warning: unused parameter 'output' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   708 | inline bool XPRESS_Compress(const char* input, size_t length, std::string* output) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                               ~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h: In function 'char* rocksdb::XPRESS_Uncompress(const char*, size_t, int*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:715:44: warning: unused parameter 'input_data' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   715 | inline char* XPRESS_Uncompress(const char* input_data, size_t input_length,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                ~~~~~~~~~~~~^~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:715:63: warning: unused parameter 'input_length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   715 | inline char* XPRESS_Uncompress(const char* input_data, size_t input_length,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                        ~~~~~~~^~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:716:8: warning: unused parameter 'decompress_size' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   716 |   int* decompress_size) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |   ~~~~~^~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h: In function 'bool rocksdb::ZSTD_Compress(const rocksdb::CompressionOptions&, const char*, size_t, std::string*, const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:726:53: warning: unused parameter 'opts' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   726 | inline bool ZSTD_Compress(const CompressionOptions& opts, const char* input,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                           ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:726:71: warning: unused parameter 'input' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   726 | inline bool ZSTD_Compress(const CompressionOptions& opts, const char* input,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                           ~~~~~~~~~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:727:34: warning: unused parameter 'length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   727 |                           size_t length, ::std::string* output,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                           ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:727:57: warning: unused parameter 'output' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   727 |                           size_t length, ::std::string* output,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                          ~~~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:728:40: warning: unused parameter 'compression_dict' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   728 |                           const Slice& compression_dict = Slice()) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                           ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h: In function 'char* rocksdb::ZSTD_Uncompress(const char*, size_t, int*, const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:762:42: warning: unused parameter 'input_data' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   762 | inline char* ZSTD_Uncompress(const char* input_data, size_t input_length,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~~~~~~~~^~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:762:61: warning: unused parameter 'input_length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   762 | inline char* ZSTD_Uncompress(const char* input_data, size_t input_length,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                      ~~~~~~~^~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:763:35: warning: unused parameter 'decompress_size' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   763 |                              int* decompress_size,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~^~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:764:43: warning: unused parameter 'compression_dict' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   764 |                              const Slice& compression_dict = Slice()) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/db/table_cache.h:25,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:18,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/transaction_impl.cc:15:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/table/table_reader.h: In member function 'virtual rocksdb::InternalIterator* rocksdb::TableReader::NewRangeTombstoneIterator(const rocksdb::ReadOptions&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/table/table_reader.h:47:26: warning: unused parameter 'read_options' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    47 |       const ReadOptions& read_options) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/table/table_reader.h: In member function 'virtual void rocksdb::TableReader::Prepare(const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/table/table_reader.h:66:37: warning: unused parameter 'target' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    66 |   virtual void Prepare(const Slice& target) {}
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                        ~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/table/table_reader.h: In member function 'virtual rocksdb::Status rocksdb::TableReader::DumpTable(rocksdb::WritableFile*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/table/table_reader.h:98:42: warning: unused parameter 'out_file' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    98 |   virtual Status DumpTable(WritableFile* out_file) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~~~~~~^~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/db/write_controller.h:12,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:21,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/transaction_impl.cc:15:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/rate_limiter.h: In member function 'virtual void rocksdb::RateLimiter::Request(int64_t, rocksdb::Env::IOPriority)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/rate_limiter.h:28:38: warning: unused parameter 'bytes' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    28 |   virtual void Request(const int64_t bytes, const Env::IOPriority pri) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                        ~~~~~~~~~~~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/rate_limiter.h:28:67: warning: unused parameter 'pri' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    28 |   virtual void Request(const int64_t bytes, const Env::IOPriority pri) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                             ~~~~~~~~~~~~~~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/db/version_set.h:33,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/compaction.h:11,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/compaction_iterator.h:12,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/compaction_job.h:21,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl.h:24,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/transaction_impl.cc:16:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h: In member function 'virtual rocksdb::Compaction* rocksdb::NullCompactionPicker::PickCompaction(const string&, const rocksdb::MutableCFOptions&, rocksdb::VersionStorageInfo*, rocksdb::LogBuffer*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h:255:49: warning: unused parameter 'cf_name' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   255 |   Compaction* PickCompaction(const std::string& cf_name,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~~~~~~~~~~~~~~~^~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h:256:54: warning: unused parameter 'mutable_cf_options' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   256 |                              const MutableCFOptions& mutable_cf_options,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h:257:50: warning: unused parameter 'vstorage' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   257 |                              VersionStorageInfo* vstorage,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~~~~~~~~~~~~~~~~^~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h:258:41: warning: unused parameter 'log_buffer' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   258 |                              LogBuffer* log_buffer) override {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~~~~~~~^~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h: In member function 'virtual rocksdb::Compaction* rocksdb::NullCompactionPicker::CompactRange(const string&, const rocksdb::MutableCFOptions&, rocksdb::VersionStorageInfo*, int, int, uint32_t, const rocksdb::InternalKey*, const rocksdb::InternalKey*, rocksdb::InternalKey**, bool*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h:263:47: warning: unused parameter 'cf_name' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   263 |   Compaction* CompactRange(const std::string& cf_name,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~~~~~~~~~~~^~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h:264:52: warning: unused parameter 'mutable_cf_options' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   264 |                            const MutableCFOptions& mutable_cf_options,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h:265:48: warning: unused parameter 'vstorage' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   265 |                            VersionStorageInfo* vstorage, int input_level,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~~~~~~~~~~~~^~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h:265:62: warning: unused parameter 'input_level' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   265 |                            VersionStorageInfo* vstorage, int input_level,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                          ~~~~^~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h:266:32: warning: unused parameter 'output_level' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   266 |                            int output_level, uint32_t output_path_id,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~^~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h:266:55: warning: unused parameter 'output_path_id' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   266 |                            int output_level, uint32_t output_path_id,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                              ~~~~~~~~~^~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h:267:47: warning: unused parameter 'begin' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   267 |                            const InternalKey* begin, const InternalKey* end,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~~~~~~~~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h:267:73: warning: unused parameter 'end' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   267 |                            const InternalKey* begin, const InternalKey* end,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                      ~~~~~~~~~~~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h:268:42: warning: unused parameter 'compaction_end' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   268 |                            InternalKey** compaction_end,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~~~~~~^~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h:269:34: warning: unused parameter 'manual_conflict' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   269 |                            bool* manual_conflict) override {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~^~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h: In member function 'virtual bool rocksdb::NullCompactionPicker::NeedsCompaction(const rocksdb::VersionStorageInfo*) const':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h:275:33: warning: unused parameter 'vstorage' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   275 |       const VersionStorageInfo* vstorage) const override {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/db/compaction.h:11,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/compaction_iterator.h:12,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/compaction_job.h:21,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl.h:24,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/transaction_impl.cc:16:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/version_set.h: In member function 'virtual void rocksdb::VersionSet::LogReporter::Corruption(size_t, const rocksdb::Status&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/version_set.h:776:36: warning: unused parameter 'bytes' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   776 |     virtual void Corruption(size_t bytes, const Status& s) override {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                             ~~~~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/db/merge_helper.h:16,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/compaction_iterator.h:14,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/compaction_job.h:21,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl.h:24,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/transaction_impl.cc:16:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/compaction_filter.h: In member function 'virtual bool rocksdb::CompactionFilter::Filter(int, const rocksdb::Slice&, const rocksdb::Slice&, std::string*, bool*) const':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/compaction_filter.h:100:27: warning: unused parameter 'level' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   100 |   virtual bool Filter(int level, const Slice& key, const Slice& existing_value,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                       ~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/compaction_filter.h:100:47: warning: unused parameter 'key' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   100 |   virtual bool Filter(int level, const Slice& key, const Slice& existing_value,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                  ~~~~~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/compaction_filter.h:100:65: warning: unused parameter 'existing_value' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   100 |   virtual bool Filter(int level, const Slice& key, const Slice& existing_value,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                    ~~~~~~~~~~~~~^~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/compaction_filter.h:101:36: warning: unused parameter 'new_value' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   101 |                       std::string* new_value, bool* value_changed) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                       ~~~~~~~~~~~~~^~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/compaction_filter.h:101:53: warning: unused parameter 'value_changed' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   101 |                       std::string* new_value, bool* value_changed) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                               ~~~~~~^~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/compaction_filter.h: In member function 'virtual bool rocksdb::CompactionFilter::FilterMergeOperand(int, const rocksdb::Slice&, const rocksdb::Slice&) const':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/compaction_filter.h:114:39: warning: unused parameter 'level' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   114 |   virtual bool FilterMergeOperand(int level, const Slice& key,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                   ~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/compaction_filter.h:114:59: warning: unused parameter 'key' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   114 |   virtual bool FilterMergeOperand(int level, const Slice& key,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                              ~~~~~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/compaction_filter.h:115:48: warning: unused parameter 'operand' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   115 |                                   const Slice& operand) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                   ~~~~~~~~~~~~~^~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/compaction_filter.h: In member function 'virtual rocksdb::CompactionFilter::Decision rocksdb::CompactionFilter::FilterV2(int, const rocksdb::Slice&, rocksdb::CompactionFilter::ValueType, const rocksdb::Slice&, std::string*, std::string*) const':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/compaction_filter.h:160:42: warning: unused parameter 'skip_until' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   160 |                             std::string* skip_until) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                             ~~~~~~~~~~~~~^~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/db/compaction_job.h:21,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl.h:24,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/transaction_impl.cc:16:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_iterator.h: In member function 'virtual int rocksdb::CompactionIterator::CompactionProxy::level(size_t) const':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_iterator.h:34:30: warning: unused parameter 'compaction_input_level' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    34 |     virtual int level(size_t compaction_input_level = 0) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                       ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/utilities/transactions/transaction_impl.cc: In member function 'virtual rocksdb::Status rocksdb::TransactionImpl::LockBatch(rocksdb::WriteBatch*, rocksdb::TransactionKeyMap*)::Handler::PutCF(uint32_t, const rocksdb::Slice&, const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/utilities/transactions/transaction_impl.cc:368:39: warning: unused parameter 'value' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   368 |                          const Slice& value) override {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                          ~~~~~~~~~~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/utilities/transactions/transaction_impl.cc: In member function 'virtual rocksdb::Status rocksdb::TransactionImpl::LockBatch(rocksdb::WriteBatch*, rocksdb::TransactionKeyMap*)::Handler::MergeCF(uint32_t, const rocksdb::Slice&, const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/utilities/transactions/transaction_impl.cc:373:41: warning: unused parameter 'value' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   373 |                            const Slice& value) override {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/db/range_del_aggregator.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable.h:19,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable_list.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/transaction_impl.cc:15:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/version_edit.h: In instantiation of 'constexpr std::pair<_T1, _T2>::pair(_U1&&, _U2&&) [with _U1 = int&; _U2 = rocksdb::FileMetaData; typename std::enable_if<(std::_PCC<true, _T1, _T2>::_MoveConstructiblePair<_U1, _U2>() && std::_PCC<true, _T1, _T2>::_ImplicitlyMoveConvertiblePair<_U1, _U2>()), bool>::type <anonymous> = true; _T1 = int; _T2 = rocksdb::FileMetaData]':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: /usr/include/c++/11/ext/new_allocator.h:162:4:   required from 'void __gnu_cxx::new_allocator<_Tp>::construct(_Up*, _Args&& ...) [with _Up = std::pair<int, rocksdb::FileMetaData>; _Args = {int&, rocksdb::FileMetaData}; _Tp = std::pair<int, rocksdb::FileMetaData>]'
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: /usr/include/c++/11/bits/alloc_traits.h:516:17:   required from 'static void std::allocator_traits<std::allocator<_CharT> >::construct(std::allocator_traits<std::allocator<_CharT> >::allocator_type&, _Up*, _Args&& ...) [with _Up = std::pair<int, rocksdb::FileMetaData>; _Args = {int&, rocksdb::FileMetaData}; _Tp = std::pair<int, rocksdb::FileMetaData>; std::allocator_traits<std::allocator<_CharT> >::allocator_type = std::allocator<std::pair<int, rocksdb::FileMetaData> >]'
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: /usr/include/c++/11/bits/vector.tcc:115:30:   required from 'void std::vector<_Tp, _Alloc>::emplace_back(_Args&& ...) [with _Args = {int&, rocksdb::FileMetaData}; _Tp = std::pair<int, rocksdb::FileMetaData>; _Alloc = std::allocator<std::pair<int, rocksdb::FileMetaData> >]'
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/version_edit.h:196:28:   required from here
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/version_edit.h:64:8: warning: implicitly-declared 'constexpr rocksdb::FileDescriptor::FileDescriptor(const rocksdb::FileDescriptor&)' is deprecated [-Wdeprecated-copy]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    64 | struct FileMetaData {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |        ^~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/version_edit.h:47:19: note: because 'rocksdb::FileDescriptor' has user-provided 'rocksdb::FileDescriptor& rocksdb::FileDescriptor::operator=(const rocksdb::FileDescriptor&)'
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    47 |   FileDescriptor& operator=(const FileDescriptor& fd) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                   ^~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from /usr/include/c++/11/utility:70,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from /usr/include/c++/11/algorithm:60,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/transaction_impl.h:10,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/transaction_impl.cc:8:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: /usr/include/c++/11/bits/stl_pair.h:353:42: note: synthesized method 'rocksdb::FileMetaData::FileMetaData(rocksdb::FileMetaData&&)' first required here
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   353 |         : first(std::forward<_U1>(__x)), second(std::forward<_U2>(__y)) { }
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/db/range_del_aggregator.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable.h:19,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable_list.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/transaction_impl.cc:15:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/version_edit.h: In instantiation of 'constexpr std::pair<_T1, _T2>::pair(_U1&&, const _T2&) [with _U1 = int&; typename std::enable_if<std::_PCC<true, _T1, _T2>::_MoveCopyPair<true, _U1, _T2>(), bool>::type <anonymous> = true; _T1 = int; _T2 = rocksdb::FileMetaData]':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: /usr/include/c++/11/ext/new_allocator.h:162:4:   required from 'void __gnu_cxx::new_allocator<_Tp>::construct(_Up*, _Args&& ...) [with _Up = std::pair<int, rocksdb::FileMetaData>; _Args = {int&, const rocksdb::FileMetaData&}; _Tp = std::pair<int, rocksdb::FileMetaData>]'
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: /usr/include/c++/11/bits/alloc_traits.h:516:17:   required from 'static void std::allocator_traits<std::allocator<_CharT> >::construct(std::allocator_traits<std::allocator<_CharT> >::allocator_type&, _Up*, _Args&& ...) [with _Up = std::pair<int, rocksdb::FileMetaData>; _Args = {int&, const rocksdb::FileMetaData&}; _Tp = std::pair<int, rocksdb::FileMetaData>; std::allocator_traits<std::allocator<_CharT> >::allocator_type = std::allocator<std::pair<int, rocksdb::FileMetaData> >]'
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: /usr/include/c++/11/bits/vector.tcc:115:30:   required from 'void std::vector<_Tp, _Alloc>::emplace_back(_Args&& ...) [with _Args = {int&, const rocksdb::FileMetaData&}; _Tp = std::pair<int, rocksdb::FileMetaData>; _Alloc = std::allocator<std::pair<int, rocksdb::FileMetaData> >]'
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/version_edit.h:201:28:   required from here
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/version_edit.h:64:8: warning: implicitly-declared 'constexpr rocksdb::FileDescriptor::FileDescriptor(const rocksdb::FileDescriptor&)' is deprecated [-Wdeprecated-copy]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    64 | struct FileMetaData {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |        ^~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/version_edit.h:47:19: note: because 'rocksdb::FileDescriptor' has user-provided 'rocksdb::FileDescriptor& rocksdb::FileDescriptor::operator=(const rocksdb::FileDescriptor&)'
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    47 |   FileDescriptor& operator=(const FileDescriptor& fd) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                   ^~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from /usr/include/c++/11/utility:70,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from /usr/include/c++/11/algorithm:60,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/transaction_impl.h:10,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/transaction_impl.cc:8:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: /usr/include/c++/11/bits/stl_pair.h:323:41: note: synthesized method 'rocksdb::FileMetaData::FileMetaData(const rocksdb::FileMetaData&)' first required here
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   323 |        : first(std::forward<_U1>(__x)), second(__y) { }
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                         ^~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/include/rocksdb/status.h:21,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/include/rocksdb/statistics.h:16,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/monitoring/statistics.h:7,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/monitoring/instrumented_mutex.h:8,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/transaction_lock_mgr.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/transaction_lock_mgr.cc:12:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/slice.h: In member function 'void rocksdb::PinnableSlice::remove_prefix(size_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/slice.h:176:29: warning: unused parameter 'n' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   176 |   void remove_prefix(size_t n) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                      ~~~~~~~^
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/monitoring/statistics.h:7,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/monitoring/instrumented_mutex.h:8,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/transaction_lock_mgr.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/transaction_lock_mgr.cc:12:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/statistics.h: In member function 'virtual std::string rocksdb::Statistics::getHistogramString(uint32_t) const':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/statistics.h:448:51: warning: unused parameter 'type' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   448 |   virtual std::string getHistogramString(uint32_t type) const { return ""; }
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                          ~~~~~~~~~^~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/monitoring/instrumented_mutex.h:10,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/transaction_lock_mgr.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/transaction_lock_mgr.cc:12:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::Env::ReopenWritableFile(const string&, std::unique_ptr<rocksdb::WritableFile>*, const rocksdb::EnvOptions&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:173:56: warning: unused parameter 'fname' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   173 |   virtual Status ReopenWritableFile(const std::string& fname,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                     ~~~~~~~~~~~~~~~~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:174:63: warning: unused parameter 'result' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   174 |                                     unique_ptr<WritableFile>* result,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                     ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:175:55: warning: unused parameter 'options' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   175 |                                     const EnvOptions& options) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                     ~~~~~~~~~~~~~~~~~~^~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::Env::NewRandomRWFile(const string&, std::unique_ptr<rocksdb::RandomRWFile>*, const rocksdb::EnvOptions&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:190:53: warning: unused parameter 'fname' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   190 |   virtual Status NewRandomRWFile(const std::string& fname,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                  ~~~~~~~~~~~~~~~~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:191:60: warning: unused parameter 'result' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   191 |                                  unique_ptr<RandomRWFile>* result,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:192:52: warning: unused parameter 'options' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   192 |                                  const EnvOptions& options) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                  ~~~~~~~~~~~~~~~~~~^~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::Env::LinkFile(const string&, const string&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:260:46: warning: unused parameter 'src' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   260 |   virtual Status LinkFile(const std::string& src, const std::string& target) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                           ~~~~~~~~~~~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:260:70: warning: unused parameter 'target' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   260 |   virtual Status LinkFile(const std::string& src, const std::string& target) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                   ~~~~~~~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual int rocksdb::Env::UnSchedule(void*, rocksdb::Env::Priority)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:311:32: warning: unused parameter 'arg' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   311 |   virtual int UnSchedule(void* arg, Priority pri) { return 0; }
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                          ~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:311:46: warning: unused parameter 'pri' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   311 |   virtual int UnSchedule(void* arg, Priority pri) { return 0; }
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                     ~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual unsigned int rocksdb::Env::GetThreadPoolQueueLen(rocksdb::Env::Priority) const':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:321:55: warning: unused parameter 'pri' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   321 |   virtual unsigned int GetThreadPoolQueueLen(Priority pri = LOW) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                              ~~~~~~~~~^~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual void rocksdb::Env::LowerThreadPoolIOPriority(rocksdb::Env::Priority)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:374:51: warning: unused parameter 'pool' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   374 |   virtual void LowerThreadPoolIOPriority(Priority pool = LOW) {}
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                          ~~~~~~~~~^~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::Env::GetThreadList(std::vector<rocksdb::ThreadStatus>*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:418:59: warning: unused parameter 'thread_list' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   418 |   virtual Status GetThreadList(std::vector<ThreadStatus>* thread_list) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::SequentialFile::InvalidateCache(size_t, size_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:484:41: warning: unused parameter 'offset' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   484 |   virtual Status InvalidateCache(size_t offset, size_t length) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                  ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:484:56: warning: unused parameter 'length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   484 |   virtual Status InvalidateCache(size_t offset, size_t length) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                 ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::SequentialFile::PositionedRead(uint64_t, size_t, rocksdb::Slice*, char*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:490:42: warning: unused parameter 'offset' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   490 |   virtual Status PositionedRead(uint64_t offset, size_t n, Slice* result,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                 ~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:490:57: warning: unused parameter 'n' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   490 |   virtual Status PositionedRead(uint64_t offset, size_t n, Slice* result,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                  ~~~~~~~^
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:490:67: warning: unused parameter 'result' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   490 |   virtual Status PositionedRead(uint64_t offset, size_t n, Slice* result,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                            ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:491:39: warning: unused parameter 'scratch' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   491 |                                 char* scratch) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                 ~~~~~~^~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::RandomAccessFile::Prefetch(uint64_t, size_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:517:36: warning: unused parameter 'offset' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   517 |   virtual Status Prefetch(uint64_t offset, size_t n) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                           ~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:517:51: warning: unused parameter 'n' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   517 |   virtual Status Prefetch(uint64_t offset, size_t n) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                            ~~~~~~~^
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual size_t rocksdb::RandomAccessFile::GetUniqueId(char*, size_t) const':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:536:36: warning: unused parameter 'id' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   536 |   virtual size_t GetUniqueId(char* id, size_t max_size) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~~^~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:536:47: warning: unused parameter 'max_size' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   536 |   virtual size_t GetUniqueId(char* id, size_t max_size) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                        ~~~~~~~^~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual void rocksdb::RandomAccessFile::Hint(rocksdb::RandomAccessFile::AccessPattern)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:543:35: warning: unused parameter 'pattern' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   543 |   virtual void Hint(AccessPattern pattern) {}
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                     ~~~~~~~~~~~~~~^~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::RandomAccessFile::InvalidateCache(size_t, size_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:556:41: warning: unused parameter 'offset' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   556 |   virtual Status InvalidateCache(size_t offset, size_t length) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                  ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:556:56: warning: unused parameter 'length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   556 |   virtual Status InvalidateCache(size_t offset, size_t length) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                 ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::WritableFile::Truncate(uint64_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:606:36: warning: unused parameter 'size' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   606 |   virtual Status Truncate(uint64_t size) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                           ~~~~~~~~~^~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual size_t rocksdb::WritableFile::GetUniqueId(char*, size_t) const':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:670:36: warning: unused parameter 'id' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   670 |   virtual size_t GetUniqueId(char* id, size_t max_size) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~~^~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:670:47: warning: unused parameter 'max_size' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   670 |   virtual size_t GetUniqueId(char* id, size_t max_size) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                        ~~~~~~~^~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::WritableFile::InvalidateCache(size_t, size_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:678:41: warning: unused parameter 'offset' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   678 |   virtual Status InvalidateCache(size_t offset, size_t length) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                  ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:678:56: warning: unused parameter 'length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   678 |   virtual Status InvalidateCache(size_t offset, size_t length) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                 ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::WritableFile::RangeSync(uint64_t, uint64_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:688:37: warning: unused parameter 'offset' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   688 |   virtual Status RangeSync(uint64_t offset, uint64_t nbytes) { return Status::OK(); }
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:688:54: warning: unused parameter 'nbytes' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   688 |   virtual Status RangeSync(uint64_t offset, uint64_t nbytes) { return Status::OK(); }
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                             ~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::WritableFile::Allocate(uint64_t, uint64_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:715:36: warning: unused parameter 'offset' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   715 |   virtual Status Allocate(uint64_t offset, uint64_t len) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                           ~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:715:53: warning: unused parameter 'len' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   715 |   virtual Status Allocate(uint64_t offset, uint64_t len) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                            ~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/include/rocksdb/db.h:19,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/include/rocksdb/utilities/transaction.h:14,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/transaction_lock_mgr.h:16,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/transaction_lock_mgr.cc:12:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/iterator.h: In member function 'virtual void rocksdb::Iterator::SeekForPrev(const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/iterator.h:54:41: warning: unused parameter 'target' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    54 |   virtual void SeekForPrev(const Slice& target) {}
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/include/rocksdb/db.h:20,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/include/rocksdb/utilities/transaction.h:14,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/transaction_lock_mgr.h:16,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/transaction_lock_mgr.cc:12:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/listener.h: In member function 'virtual void rocksdb::EventListener::OnColumnFamilyHandleDeletionStarted(rocksdb::ColumnFamilyHandle*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/listener.h:339:72: warning: unused parameter 'handle' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   339 |   virtual void OnColumnFamilyHandleDeletionStarted(ColumnFamilyHandle* handle) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                    ~~~~~~~~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/include/rocksdb/advanced_options.h:13,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/include/rocksdb/options.h:20,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/include/rocksdb/db.h:22,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/include/rocksdb/utilities/transaction.h:14,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/transaction_lock_mgr.h:16,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/transaction_lock_mgr.cc:12:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/memtablerep.h: In member function 'virtual void rocksdb::MemTableRep::InsertWithHint(rocksdb::KeyHandle, void**)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/memtablerep.h:92:56: warning: unused parameter 'hint' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    92 |   virtual void InsertWithHint(KeyHandle handle, void** hint) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                 ~~~~~~~^~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/memtablerep.h: In member function 'virtual void rocksdb::MemTableRep::InsertConcurrently(rocksdb::KeyHandle)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/memtablerep.h:99:45: warning: unused parameter 'handle' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    99 |   virtual void InsertConcurrently(KeyHandle handle) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                   ~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/memtablerep.h: In member function 'virtual uint64_t rocksdb::MemTableRep::ApproximateNumEntries(const rocksdb::Slice&, const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/memtablerep.h:131:55: warning: unused parameter 'start_ikey' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   131 |   virtual uint64_t ApproximateNumEntries(const Slice& start_ikey,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                          ~~~~~~~~~~~~~^~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/memtablerep.h:132:55: warning: unused parameter 'end_key' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   132 |                                          const Slice& end_key) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                          ~~~~~~~~~~~~~^~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/include/rocksdb/write_buffer_manager.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/include/rocksdb/options.h:26,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/include/rocksdb/db.h:22,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/include/rocksdb/utilities/transaction.h:14,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/transaction_lock_mgr.h:16,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/transaction_lock_mgr.cc:12:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/cache.h: In member function 'virtual void rocksdb::Cache::TEST_mark_as_data_block(const rocksdb::Slice&, size_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/cache.h:192:53: warning: unused parameter 'key' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   192 |   virtual void TEST_mark_as_data_block(const Slice& key, size_t charge) {}
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                        ~~~~~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/cache.h:192:65: warning: unused parameter 'charge' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   192 |   virtual void TEST_mark_as_data_block(const Slice& key, size_t charge) {}
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                          ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/include/rocksdb/transaction_log.h:11,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/include/rocksdb/db.h:26,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/include/rocksdb/utilities/transaction.h:14,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/transaction_lock_mgr.h:16,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/transaction_lock_mgr.cc:12:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/write_batch.h: In member function 'virtual rocksdb::Status rocksdb::WriteBatch::Handler::DeleteRangeCF(uint32_t, const rocksdb::Slice&, const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/write_batch.h:220:43: warning: unused parameter 'column_family_id' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   220 |     virtual Status DeleteRangeCF(uint32_t column_family_id,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                  ~~~~~~~~~^~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/write_batch.h:221:47: warning: unused parameter 'begin_key' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   221 |                                  const Slice& begin_key, const Slice& end_key) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                  ~~~~~~~~~~~~~^~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/write_batch.h:221:71: warning: unused parameter 'end_key' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   221 |                                  const Slice& begin_key, const Slice& end_key) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                          ~~~~~~~~~~~~~^~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/write_batch.h: In member function 'virtual rocksdb::Status rocksdb::WriteBatch::Handler::MarkEndPrepare(const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/write_batch.h:243:48: warning: unused parameter 'xid' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   243 |     virtual Status MarkEndPrepare(const Slice& xid) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                   ~~~~~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/write_batch.h: In member function 'virtual rocksdb::Status rocksdb::WriteBatch::Handler::MarkRollback(const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/write_batch.h:247:46: warning: unused parameter 'xid' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   247 |     virtual Status MarkRollback(const Slice& xid) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                 ~~~~~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/write_batch.h: In member function 'virtual rocksdb::Status rocksdb::WriteBatch::Handler::MarkCommit(const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/write_batch.h:252:44: warning: unused parameter 'xid' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   252 |     virtual Status MarkCommit(const Slice& xid) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                               ~~~~~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/utilities/transactions/transaction_lock_mgr.h:16,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/transaction_lock_mgr.cc:12:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/utilities/transaction.h: In member function 'virtual std::vector<long unsigned int> rocksdb::Transaction::GetWaitingTxns(uint32_t*, std::string*) const':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/utilities/transaction.h:405:63: warning: unused parameter 'column_family_id' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   405 |   virtual std::vector<TransactionID> GetWaitingTxns(uint32_t* column_family_id,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                     ~~~~~~~~~~^~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/utilities/transaction.h:406:66: warning: unused parameter 'key' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   406 |                                                     std::string* key) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                     ~~~~~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/utilities/transaction.h: In constructor 'rocksdb::Transaction::Transaction(const rocksdb::TransactionDB*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/utilities/transaction.h:426:45: warning: unused parameter 'db' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   426 |   explicit Transaction(const TransactionDB* db) {}
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                        ~~~~~~~~~~~~~~~~~~~~~^~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/utilities/transactions/transaction_impl.h:28,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/transaction_lock_mgr.h:20,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/transaction_lock_mgr.cc:12:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/utilities/transactions/transaction_base.h: In member function 'virtual void rocksdb::TransactionBaseImpl::SetLockTimeout(int64_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/utilities/transactions/transaction_base.h:168:39: warning: unused parameter 'timeout' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   168 |   virtual void SetLockTimeout(int64_t timeout) override { /* Do nothing */
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                               ~~~~~~~~^~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/utilities/transactions/transaction_lock_mgr.h:20,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/transaction_lock_mgr.cc:12:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/utilities/transactions/transaction_impl.h: In member function 'virtual rocksdb::Status rocksdb::TransactionCallback::Callback(rocksdb::DB*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/utilities/transactions/transaction_impl.h:183:23: warning: unused parameter 'db' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   183 |   Status Callback(DB* db) override {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                   ~~~~^~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/utilities/transactions/transaction_lock_mgr.cc: In member function 'void rocksdb::TransactionLockMgr::UnLockKey(const rocksdb::TransactionImpl*, const string&, rocksdb::LockMapStripe*, rocksdb::LockMap*, rocksdb::Env*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/utilities/transactions/transaction_lock_mgr.cc:505:41: warning: unused parameter 'env' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   505 |                                    Env* env) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                    ~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/include/rocksdb/iterator.h:24,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/include/rocksdb/db.h:19,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/transaction_util.h:13,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/transaction_util.cc:12:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/slice.h: In member function 'void rocksdb::PinnableSlice::remove_prefix(size_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/slice.h:176:29: warning: unused parameter 'n' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   176 |   void remove_prefix(size_t n) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                      ~~~~~~~^
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/include/rocksdb/db.h:19,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/transaction_util.h:13,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/transaction_util.cc:12:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/iterator.h: In member function 'virtual void rocksdb::Iterator::SeekForPrev(const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/iterator.h:54:41: warning: unused parameter 'target' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    54 |   virtual void SeekForPrev(const Slice& target) {}
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/include/rocksdb/db.h:20,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/transaction_util.h:13,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/transaction_util.cc:12:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/listener.h: In member function 'virtual void rocksdb::EventListener::OnColumnFamilyHandleDeletionStarted(rocksdb::ColumnFamilyHandle*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/listener.h:339:72: warning: unused parameter 'handle' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   339 |   virtual void OnColumnFamilyHandleDeletionStarted(ColumnFamilyHandle* handle) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                    ~~~~~~~~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/include/rocksdb/advanced_options.h:13,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/include/rocksdb/options.h:20,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/include/rocksdb/db.h:22,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/transaction_util.h:13,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/transaction_util.cc:12:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/memtablerep.h: In member function 'virtual void rocksdb::MemTableRep::InsertWithHint(rocksdb::KeyHandle, void**)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/memtablerep.h:92:56: warning: unused parameter 'hint' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    92 |   virtual void InsertWithHint(KeyHandle handle, void** hint) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                 ~~~~~~~^~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/memtablerep.h: In member function 'virtual void rocksdb::MemTableRep::InsertConcurrently(rocksdb::KeyHandle)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/memtablerep.h:99:45: warning: unused parameter 'handle' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    99 |   virtual void InsertConcurrently(KeyHandle handle) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                   ~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/memtablerep.h: In member function 'virtual uint64_t rocksdb::MemTableRep::ApproximateNumEntries(const rocksdb::Slice&, const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/memtablerep.h:131:55: warning: unused parameter 'start_ikey' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   131 |   virtual uint64_t ApproximateNumEntries(const Slice& start_ikey,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                          ~~~~~~~~~~~~~^~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/memtablerep.h:132:55: warning: unused parameter 'end_key' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   132 |                                          const Slice& end_key) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                          ~~~~~~~~~~~~~^~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/include/rocksdb/options.h:22,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/include/rocksdb/db.h:22,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/transaction_util.h:13,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/transaction_util.cc:12:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::Env::ReopenWritableFile(const string&, std::unique_ptr<rocksdb::WritableFile>*, const rocksdb::EnvOptions&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:173:56: warning: unused parameter 'fname' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   173 |   virtual Status ReopenWritableFile(const std::string& fname,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                     ~~~~~~~~~~~~~~~~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:174:63: warning: unused parameter 'result' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   174 |                                     unique_ptr<WritableFile>* result,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                     ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:175:55: warning: unused parameter 'options' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   175 |                                     const EnvOptions& options) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                     ~~~~~~~~~~~~~~~~~~^~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::Env::NewRandomRWFile(const string&, std::unique_ptr<rocksdb::RandomRWFile>*, const rocksdb::EnvOptions&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:190:53: warning: unused parameter 'fname' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   190 |   virtual Status NewRandomRWFile(const std::string& fname,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                  ~~~~~~~~~~~~~~~~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:191:60: warning: unused parameter 'result' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   191 |                                  unique_ptr<RandomRWFile>* result,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:192:52: warning: unused parameter 'options' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   192 |                                  const EnvOptions& options) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                  ~~~~~~~~~~~~~~~~~~^~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::Env::LinkFile(const string&, const string&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:260:46: warning: unused parameter 'src' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   260 |   virtual Status LinkFile(const std::string& src, const std::string& target) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                           ~~~~~~~~~~~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:260:70: warning: unused parameter 'target' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   260 |   virtual Status LinkFile(const std::string& src, const std::string& target) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                   ~~~~~~~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual int rocksdb::Env::UnSchedule(void*, rocksdb::Env::Priority)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:311:32: warning: unused parameter 'arg' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   311 |   virtual int UnSchedule(void* arg, Priority pri) { return 0; }
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                          ~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:311:46: warning: unused parameter 'pri' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   311 |   virtual int UnSchedule(void* arg, Priority pri) { return 0; }
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                     ~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual unsigned int rocksdb::Env::GetThreadPoolQueueLen(rocksdb::Env::Priority) const':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:321:55: warning: unused parameter 'pri' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   321 |   virtual unsigned int GetThreadPoolQueueLen(Priority pri = LOW) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                              ~~~~~~~~~^~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual void rocksdb::Env::LowerThreadPoolIOPriority(rocksdb::Env::Priority)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:374:51: warning: unused parameter 'pool' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   374 |   virtual void LowerThreadPoolIOPriority(Priority pool = LOW) {}
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                          ~~~~~~~~~^~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::Env::GetThreadList(std::vector<rocksdb::ThreadStatus>*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:418:59: warning: unused parameter 'thread_list' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   418 |   virtual Status GetThreadList(std::vector<ThreadStatus>* thread_list) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::SequentialFile::InvalidateCache(size_t, size_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:484:41: warning: unused parameter 'offset' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   484 |   virtual Status InvalidateCache(size_t offset, size_t length) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                  ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:484:56: warning: unused parameter 'length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   484 |   virtual Status InvalidateCache(size_t offset, size_t length) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                 ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::SequentialFile::PositionedRead(uint64_t, size_t, rocksdb::Slice*, char*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:490:42: warning: unused parameter 'offset' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   490 |   virtual Status PositionedRead(uint64_t offset, size_t n, Slice* result,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                 ~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:490:57: warning: unused parameter 'n' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   490 |   virtual Status PositionedRead(uint64_t offset, size_t n, Slice* result,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                  ~~~~~~~^
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:490:67: warning: unused parameter 'result' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   490 |   virtual Status PositionedRead(uint64_t offset, size_t n, Slice* result,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                            ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:491:39: warning: unused parameter 'scratch' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   491 |                                 char* scratch) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                 ~~~~~~^~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::RandomAccessFile::Prefetch(uint64_t, size_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:517:36: warning: unused parameter 'offset' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   517 |   virtual Status Prefetch(uint64_t offset, size_t n) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                           ~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:517:51: warning: unused parameter 'n' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   517 |   virtual Status Prefetch(uint64_t offset, size_t n) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                            ~~~~~~~^
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual size_t rocksdb::RandomAccessFile::GetUniqueId(char*, size_t) const':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:536:36: warning: unused parameter 'id' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   536 |   virtual size_t GetUniqueId(char* id, size_t max_size) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~~^~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:536:47: warning: unused parameter 'max_size' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   536 |   virtual size_t GetUniqueId(char* id, size_t max_size) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                        ~~~~~~~^~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual void rocksdb::RandomAccessFile::Hint(rocksdb::RandomAccessFile::AccessPattern)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:543:35: warning: unused parameter 'pattern' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   543 |   virtual void Hint(AccessPattern pattern) {}
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                     ~~~~~~~~~~~~~~^~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::RandomAccessFile::InvalidateCache(size_t, size_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:556:41: warning: unused parameter 'offset' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   556 |   virtual Status InvalidateCache(size_t offset, size_t length) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                  ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:556:56: warning: unused parameter 'length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   556 |   virtual Status InvalidateCache(size_t offset, size_t length) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                 ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::WritableFile::Truncate(uint64_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:606:36: warning: unused parameter 'size' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   606 |   virtual Status Truncate(uint64_t size) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                           ~~~~~~~~~^~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual size_t rocksdb::WritableFile::GetUniqueId(char*, size_t) const':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:670:36: warning: unused parameter 'id' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   670 |   virtual size_t GetUniqueId(char* id, size_t max_size) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~~^~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:670:47: warning: unused parameter 'max_size' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   670 |   virtual size_t GetUniqueId(char* id, size_t max_size) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                        ~~~~~~~^~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::WritableFile::InvalidateCache(size_t, size_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:678:41: warning: unused parameter 'offset' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   678 |   virtual Status InvalidateCache(size_t offset, size_t length) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                  ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:678:56: warning: unused parameter 'length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   678 |   virtual Status InvalidateCache(size_t offset, size_t length) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                 ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::WritableFile::RangeSync(uint64_t, uint64_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:688:37: warning: unused parameter 'offset' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   688 |   virtual Status RangeSync(uint64_t offset, uint64_t nbytes) { return Status::OK(); }
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:688:54: warning: unused parameter 'nbytes' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   688 |   virtual Status RangeSync(uint64_t offset, uint64_t nbytes) { return Status::OK(); }
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                             ~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::WritableFile::Allocate(uint64_t, uint64_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:715:36: warning: unused parameter 'offset' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   715 |   virtual Status Allocate(uint64_t offset, uint64_t len) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                           ~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:715:53: warning: unused parameter 'len' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   715 |   virtual Status Allocate(uint64_t offset, uint64_t len) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                            ~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/include/rocksdb/cache.h:29,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/include/rocksdb/write_buffer_manager.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/include/rocksdb/options.h:26,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/include/rocksdb/db.h:22,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/transaction_util.h:13,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/transaction_util.cc:12:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/statistics.h: In member function 'virtual std::string rocksdb::Statistics::getHistogramString(uint32_t) const':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/statistics.h:448:51: warning: unused parameter 'type' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   448 |   virtual std::string getHistogramString(uint32_t type) const { return ""; }
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                          ~~~~~~~~~^~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/include/rocksdb/write_buffer_manager.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/include/rocksdb/options.h:26,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/include/rocksdb/db.h:22,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/transaction_util.h:13,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/transaction_util.cc:12:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/cache.h: In member function 'virtual void rocksdb::Cache::TEST_mark_as_data_block(const rocksdb::Slice&, size_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/cache.h:192:53: warning: unused parameter 'key' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   192 |   virtual void TEST_mark_as_data_block(const Slice& key, size_t charge) {}
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                        ~~~~~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/cache.h:192:65: warning: unused parameter 'charge' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   192 |   virtual void TEST_mark_as_data_block(const Slice& key, size_t charge) {}
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                          ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/include/rocksdb/transaction_log.h:11,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/include/rocksdb/db.h:26,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/transaction_util.h:13,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/transaction_util.cc:12:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/write_batch.h: In member function 'virtual rocksdb::Status rocksdb::WriteBatch::Handler::DeleteRangeCF(uint32_t, const rocksdb::Slice&, const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/write_batch.h:220:43: warning: unused parameter 'column_family_id' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   220 |     virtual Status DeleteRangeCF(uint32_t column_family_id,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                  ~~~~~~~~~^~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/write_batch.h:221:47: warning: unused parameter 'begin_key' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   221 |                                  const Slice& begin_key, const Slice& end_key) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                  ~~~~~~~~~~~~~^~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/write_batch.h:221:71: warning: unused parameter 'end_key' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   221 |                                  const Slice& begin_key, const Slice& end_key) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                          ~~~~~~~~~~~~~^~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/write_batch.h: In member function 'virtual rocksdb::Status rocksdb::WriteBatch::Handler::MarkEndPrepare(const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/write_batch.h:243:48: warning: unused parameter 'xid' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   243 |     virtual Status MarkEndPrepare(const Slice& xid) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                   ~~~~~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/write_batch.h: In member function 'virtual rocksdb::Status rocksdb::WriteBatch::Handler::MarkRollback(const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/write_batch.h:247:46: warning: unused parameter 'xid' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   247 |     virtual Status MarkRollback(const Slice& xid) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                 ~~~~~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/write_batch.h: In member function 'virtual rocksdb::Status rocksdb::WriteBatch::Handler::MarkCommit(const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/write_batch.h:252:44: warning: unused parameter 'xid' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   252 |     virtual Status MarkCommit(const Slice& xid) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                               ~~~~~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/db/dbformat.h:16,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable_list.h:14,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl.h:23,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/transaction_util.cc:18:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/filter_policy.h: In member function 'virtual rocksdb::FilterBitsReader* rocksdb::FilterPolicy::GetFilterBitsReader(const rocksdb::Slice&) const':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/filter_policy.h:105:62: warning: unused parameter 'contents' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   105 |   virtual FilterBitsReader* GetFilterBitsReader(const Slice& contents) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                 ~~~~~~~~~~~~~^~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/db/dbformat.h:18,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable_list.h:14,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl.h:23,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/transaction_util.cc:18:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/slice_transform.h: In member function 'virtual bool rocksdb::SliceTransform::SameResultWhenAppended(const rocksdb::Slice&) const':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/slice_transform.h:86:52: warning: unused parameter 'prefix' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    86 |   virtual bool SameResultWhenAppended(const Slice& prefix) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                       ~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/db/pinned_iterators_manager.h:12,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/range_del_aggregator.h:14,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable.h:19,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable_list.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl.h:23,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/transaction_util.cc:18:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/table/internal_iterator.h: In member function 'virtual void rocksdb::InternalIterator::SetPinnedItersMgr(rocksdb::PinnedIteratorsManager*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/table/internal_iterator.h:77:58: warning: unused parameter 'pinned_iters_mgr' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    77 |   virtual void SetPinnedItersMgr(PinnedIteratorsManager* pinned_iters_mgr) {}
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                  ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/table/internal_iterator.h: In member function 'virtual rocksdb::Status rocksdb::InternalIterator::GetProperty(std::string, std::string*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/table/internal_iterator.h:94:42: warning: unused parameter 'prop_name' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    94 |   virtual Status GetProperty(std::string prop_name, std::string* prop) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~~~~~~~~^~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/table/internal_iterator.h:94:66: warning: unused parameter 'prop' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    94 |   virtual Status GetProperty(std::string prop_name, std::string* prop) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                     ~~~~~~~~~~~~~^~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/db/range_del_aggregator.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable.h:19,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable_list.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl.h:23,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/transaction_util.cc:18:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/version_edit.h: In constructor 'rocksdb::FdWithKeyRange::FdWithKeyRange(rocksdb::FileDescriptor, rocksdb::Slice, rocksdb::Slice)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/version_edit.h:134:9: warning: implicitly-declared 'constexpr rocksdb::FileDescriptor::FileDescriptor(const rocksdb::FileDescriptor&)' is deprecated [-Wdeprecated-copy]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   134 |       : fd(_fd), smallest_key(_smallest_key), largest_key(_largest_key) {}
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |         ^~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/version_edit.h:47:19: note: because 'rocksdb::FileDescriptor' has user-provided 'rocksdb::FileDescriptor& rocksdb::FileDescriptor::operator=(const rocksdb::FileDescriptor&)'
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    47 |   FileDescriptor& operator=(const FileDescriptor& fd) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                   ^~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/table/table_builder.h:16,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/range_del_aggregator.h:20,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable.h:19,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable_list.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl.h:23,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/transaction_util.cc:18:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/table_properties_collector.h: In member function 'virtual rocksdb::IntTblPropCollector* rocksdb::InternalKeyPropertiesCollectorFactory::CreateIntTblPropCollector(uint32_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/table_properties_collector.h:76:16: warning: unused parameter 'column_family_id' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    76 |       uint32_t column_family_id) override {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |       ~~~~~~~~~^~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/options/cf_options.h:14,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/table/table_builder.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/range_del_aggregator.h:20,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable.h:19,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable_list.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl.h:23,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/transaction_util.cc:18:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h: In function 'bool rocksdb::Snappy_Compress(const rocksdb::CompressionOptions&, const char*, size_t, std::string*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:154:55: warning: unused parameter 'opts' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   154 | inline bool Snappy_Compress(const CompressionOptions& opts, const char* input,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                             ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h: In function 'bool rocksdb::Zlib_Compress(const rocksdb::CompressionOptions&, uint32_t, const char*, size_t, std::string*, const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:212:53: warning: unused parameter 'opts' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   212 | inline bool Zlib_Compress(const CompressionOptions& opts,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                           ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:213:36: warning: unused parameter 'compress_format_version' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   213 |                           uint32_t compress_format_version, const char* input,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                           ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:213:73: warning: unused parameter 'input' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   213 |                           uint32_t compress_format_version, const char* input,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                             ~~~~~~~~~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:214:34: warning: unused parameter 'length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   214 |                           size_t length, ::std::string* output,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                           ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:214:57: warning: unused parameter 'output' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   214 |                           size_t length, ::std::string* output,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                          ~~~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:215:40: warning: unused parameter 'compression_dict' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   215 |                           const Slice& compression_dict = Slice()) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                           ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h: In function 'char* rocksdb::Zlib_Uncompress(const char*, size_t, int*, uint32_t, const rocksdb::Slice&, int)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:286:42: warning: unused parameter 'input_data' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   286 | inline char* Zlib_Uncompress(const char* input_data, size_t input_length,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~~~~~~~~^~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:286:61: warning: unused parameter 'input_length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   286 | inline char* Zlib_Uncompress(const char* input_data, size_t input_length,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                      ~~~~~~~^~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:287:35: warning: unused parameter 'decompress_size' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   287 |                              int* decompress_size,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~^~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:288:39: warning: unused parameter 'compress_format_version' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   288 |                              uint32_t compress_format_version,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:289:43: warning: unused parameter 'compression_dict' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   289 |                              const Slice& compression_dict = Slice(),
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:290:34: warning: unused parameter 'windowBits' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   290 |                              int windowBits = -14) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~^~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h: In function 'bool rocksdb::BZip2_Compress(const rocksdb::CompressionOptions&, uint32_t, const char*, size_t, std::string*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:384:54: warning: unused parameter 'opts' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   384 | inline bool BZip2_Compress(const CompressionOptions& opts,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:385:37: warning: unused parameter 'compress_format_version' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   385 |                            uint32_t compress_format_version,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:386:40: warning: unused parameter 'input' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   386 |                            const char* input, size_t length,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:386:54: warning: unused parameter 'length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   386 |                            const char* input, size_t length,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                               ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:387:43: warning: unused parameter 'output' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   387 |                            ::std::string* output) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h: In function 'char* rocksdb::BZip2_Uncompress(const char*, size_t, int*, uint32_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:442:43: warning: unused parameter 'input_data' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   442 | inline char* BZip2_Uncompress(const char* input_data, size_t input_length,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                               ~~~~~~~~~~~~^~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:442:62: warning: unused parameter 'input_length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   442 | inline char* BZip2_Uncompress(const char* input_data, size_t input_length,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                       ~~~~~~~^~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:443:36: warning: unused parameter 'decompress_size' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   443 |                               int* decompress_size,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                               ~~~~~^~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:444:40: warning: unused parameter 'compress_format_version' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   444 |                               uint32_t compress_format_version) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                               ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h: In function 'bool rocksdb::LZ4_Compress(const rocksdb::CompressionOptions&, uint32_t, const char*, size_t, std::string*, rocksdb::Slice)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:523:52: warning: unused parameter 'opts' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   523 | inline bool LZ4_Compress(const CompressionOptions& opts,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                          ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:524:35: warning: unused parameter 'compress_format_version' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   524 |                          uint32_t compress_format_version, const char* input,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                          ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:524:72: warning: unused parameter 'input' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   524 |                          uint32_t compress_format_version, const char* input,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                            ~~~~~~~~~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:525:33: warning: unused parameter 'length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   525 |                          size_t length, ::std::string* output,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                          ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:525:56: warning: unused parameter 'output' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   525 |                          size_t length, ::std::string* output,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                         ~~~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:526:38: warning: unused parameter 'compression_dict' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   526 |                          const Slice compression_dict = Slice()) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                          ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h: In function 'char* rocksdb::LZ4_Uncompress(const char*, size_t, int*, uint32_t, const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:586:41: warning: unused parameter 'input_data' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   586 | inline char* LZ4_Uncompress(const char* input_data, size_t input_length,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                             ~~~~~~~~~~~~^~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:586:60: warning: unused parameter 'input_length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   586 | inline char* LZ4_Uncompress(const char* input_data, size_t input_length,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                     ~~~~~~~^~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:587:34: warning: unused parameter 'decompress_size' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   587 |                             int* decompress_size,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                             ~~~~~^~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:588:38: warning: unused parameter 'compress_format_version' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   588 |                             uint32_t compress_format_version,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                             ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:589:42: warning: unused parameter 'compression_dict' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   589 |                             const Slice& compression_dict = Slice()) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                             ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h: In function 'bool rocksdb::LZ4HC_Compress(const rocksdb::CompressionOptions&, uint32_t, const char*, size_t, std::string*, const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:642:54: warning: unused parameter 'opts' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   642 | inline bool LZ4HC_Compress(const CompressionOptions& opts,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:643:37: warning: unused parameter 'compress_format_version' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   643 |                            uint32_t compress_format_version, const char* input,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:643:74: warning: unused parameter 'input' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   643 |                            uint32_t compress_format_version, const char* input,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                              ~~~~~~~~~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:644:35: warning: unused parameter 'length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   644 |                            size_t length, ::std::string* output,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:644:58: warning: unused parameter 'output' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   644 |                            size_t length, ::std::string* output,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                           ~~~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:645:41: warning: unused parameter 'compression_dict' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   645 |                            const Slice& compression_dict = Slice()) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h: In function 'bool rocksdb::XPRESS_Compress(const char*, size_t, std::string*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:708:41: warning: unused parameter 'input' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   708 | inline bool XPRESS_Compress(const char* input, size_t length, std::string* output) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                             ~~~~~~~~~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:708:55: warning: unused parameter 'length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   708 | inline bool XPRESS_Compress(const char* input, size_t length, std::string* output) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:708:76: warning: unused parameter 'output' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   708 | inline bool XPRESS_Compress(const char* input, size_t length, std::string* output) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                               ~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h: In function 'char* rocksdb::XPRESS_Uncompress(const char*, size_t, int*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:715:44: warning: unused parameter 'input_data' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   715 | inline char* XPRESS_Uncompress(const char* input_data, size_t input_length,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                ~~~~~~~~~~~~^~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:715:63: warning: unused parameter 'input_length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   715 | inline char* XPRESS_Uncompress(const char* input_data, size_t input_length,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                        ~~~~~~~^~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:716:8: warning: unused parameter 'decompress_size' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   716 |   int* decompress_size) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |   ~~~~~^~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h: In function 'bool rocksdb::ZSTD_Compress(const rocksdb::CompressionOptions&, const char*, size_t, std::string*, const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:726:53: warning: unused parameter 'opts' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   726 | inline bool ZSTD_Compress(const CompressionOptions& opts, const char* input,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                           ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:726:71: warning: unused parameter 'input' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   726 | inline bool ZSTD_Compress(const CompressionOptions& opts, const char* input,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                           ~~~~~~~~~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:727:34: warning: unused parameter 'length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   727 |                           size_t length, ::std::string* output,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                           ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:727:57: warning: unused parameter 'output' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   727 |                           size_t length, ::std::string* output,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                          ~~~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:728:40: warning: unused parameter 'compression_dict' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   728 |                           const Slice& compression_dict = Slice()) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                           ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h: In function 'char* rocksdb::ZSTD_Uncompress(const char*, size_t, int*, const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:762:42: warning: unused parameter 'input_data' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   762 | inline char* ZSTD_Uncompress(const char* input_data, size_t input_length,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~~~~~~~~^~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:762:61: warning: unused parameter 'input_length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   762 | inline char* ZSTD_Uncompress(const char* input_data, size_t input_length,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                      ~~~~~~~^~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:763:35: warning: unused parameter 'decompress_size' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   763 |                              int* decompress_size,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~^~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:764:43: warning: unused parameter 'compression_dict' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   764 |                              const Slice& compression_dict = Slice()) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/db/table_cache.h:25,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:18,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl.h:23,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/transaction_util.cc:18:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/table/table_reader.h: In member function 'virtual rocksdb::InternalIterator* rocksdb::TableReader::NewRangeTombstoneIterator(const rocksdb::ReadOptions&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/table/table_reader.h:47:26: warning: unused parameter 'read_options' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    47 |       const ReadOptions& read_options) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/table/table_reader.h: In member function 'virtual void rocksdb::TableReader::Prepare(const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/table/table_reader.h:66:37: warning: unused parameter 'target' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    66 |   virtual void Prepare(const Slice& target) {}
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                        ~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/table/table_reader.h: In member function 'virtual rocksdb::Status rocksdb::TableReader::DumpTable(rocksdb::WritableFile*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/table/table_reader.h:98:42: warning: unused parameter 'out_file' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    98 |   virtual Status DumpTable(WritableFile* out_file) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~~~~~~^~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/db/write_controller.h:12,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:21,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl.h:23,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/transaction_util.cc:18:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/rate_limiter.h: In member function 'virtual void rocksdb::RateLimiter::Request(int64_t, rocksdb::Env::IOPriority)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/rate_limiter.h:28:38: warning: unused parameter 'bytes' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    28 |   virtual void Request(const int64_t bytes, const Env::IOPriority pri) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                        ~~~~~~~~~~~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/rate_limiter.h:28:67: warning: unused parameter 'pri' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    28 |   virtual void Request(const int64_t bytes, const Env::IOPriority pri) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                             ~~~~~~~~~~~~~~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/db/version_set.h:33,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/compaction.h:11,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/compaction_iterator.h:12,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/compaction_job.h:21,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl.h:24,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/transaction_util.cc:18:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h: In member function 'virtual rocksdb::Compaction* rocksdb::NullCompactionPicker::PickCompaction(const string&, const rocksdb::MutableCFOptions&, rocksdb::VersionStorageInfo*, rocksdb::LogBuffer*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h:255:49: warning: unused parameter 'cf_name' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   255 |   Compaction* PickCompaction(const std::string& cf_name,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~~~~~~~~~~~~~~~^~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h:256:54: warning: unused parameter 'mutable_cf_options' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   256 |                              const MutableCFOptions& mutable_cf_options,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h:257:50: warning: unused parameter 'vstorage' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   257 |                              VersionStorageInfo* vstorage,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~~~~~~~~~~~~~~~~^~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h:258:41: warning: unused parameter 'log_buffer' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   258 |                              LogBuffer* log_buffer) override {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~~~~~~~^~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h: In member function 'virtual rocksdb::Compaction* rocksdb::NullCompactionPicker::CompactRange(const string&, const rocksdb::MutableCFOptions&, rocksdb::VersionStorageInfo*, int, int, uint32_t, const rocksdb::InternalKey*, const rocksdb::InternalKey*, rocksdb::InternalKey**, bool*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h:263:47: warning: unused parameter 'cf_name' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   263 |   Compaction* CompactRange(const std::string& cf_name,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~~~~~~~~~~~^~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h:264:52: warning: unused parameter 'mutable_cf_options' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   264 |                            const MutableCFOptions& mutable_cf_options,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h:265:48: warning: unused parameter 'vstorage' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   265 |                            VersionStorageInfo* vstorage, int input_level,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~~~~~~~~~~~~^~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h:265:62: warning: unused parameter 'input_level' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   265 |                            VersionStorageInfo* vstorage, int input_level,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                          ~~~~^~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h:266:32: warning: unused parameter 'output_level' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   266 |                            int output_level, uint32_t output_path_id,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~^~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h:266:55: warning: unused parameter 'output_path_id' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   266 |                            int output_level, uint32_t output_path_id,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                              ~~~~~~~~~^~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h:267:47: warning: unused parameter 'begin' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   267 |                            const InternalKey* begin, const InternalKey* end,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~~~~~~~~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h:267:73: warning: unused parameter 'end' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   267 |                            const InternalKey* begin, const InternalKey* end,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                      ~~~~~~~~~~~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h:268:42: warning: unused parameter 'compaction_end' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   268 |                            InternalKey** compaction_end,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~~~~~~^~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h:269:34: warning: unused parameter 'manual_conflict' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   269 |                            bool* manual_conflict) override {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~^~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h: In member function 'virtual bool rocksdb::NullCompactionPicker::NeedsCompaction(const rocksdb::VersionStorageInfo*) const':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h:275:33: warning: unused parameter 'vstorage' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   275 |       const VersionStorageInfo* vstorage) const override {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/db/compaction.h:11,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/compaction_iterator.h:12,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/compaction_job.h:21,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl.h:24,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/transaction_util.cc:18:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/version_set.h: In member function 'virtual void rocksdb::VersionSet::LogReporter::Corruption(size_t, const rocksdb::Status&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/version_set.h:776:36: warning: unused parameter 'bytes' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   776 |     virtual void Corruption(size_t bytes, const Status& s) override {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                             ~~~~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/db/merge_helper.h:16,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/compaction_iterator.h:14,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/compaction_job.h:21,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl.h:24,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/transaction_util.cc:18:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/compaction_filter.h: In member function 'virtual bool rocksdb::CompactionFilter::Filter(int, const rocksdb::Slice&, const rocksdb::Slice&, std::string*, bool*) const':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/compaction_filter.h:100:27: warning: unused parameter 'level' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   100 |   virtual bool Filter(int level, const Slice& key, const Slice& existing_value,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                       ~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/compaction_filter.h:100:47: warning: unused parameter 'key' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   100 |   virtual bool Filter(int level, const Slice& key, const Slice& existing_value,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                  ~~~~~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/compaction_filter.h:100:65: warning: unused parameter 'existing_value' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   100 |   virtual bool Filter(int level, const Slice& key, const Slice& existing_value,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                    ~~~~~~~~~~~~~^~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/compaction_filter.h:101:36: warning: unused parameter 'new_value' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   101 |                       std::string* new_value, bool* value_changed) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                       ~~~~~~~~~~~~~^~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/compaction_filter.h:101:53: warning: unused parameter 'value_changed' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   101 |                       std::string* new_value, bool* value_changed) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                               ~~~~~~^~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/compaction_filter.h: In member function 'virtual bool rocksdb::CompactionFilter::FilterMergeOperand(int, const rocksdb::Slice&, const rocksdb::Slice&) const':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/compaction_filter.h:114:39: warning: unused parameter 'level' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   114 |   virtual bool FilterMergeOperand(int level, const Slice& key,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                   ~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/compaction_filter.h:114:59: warning: unused parameter 'key' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   114 |   virtual bool FilterMergeOperand(int level, const Slice& key,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                              ~~~~~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/compaction_filter.h:115:48: warning: unused parameter 'operand' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   115 |                                   const Slice& operand) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                   ~~~~~~~~~~~~~^~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/compaction_filter.h: In member function 'virtual rocksdb::CompactionFilter::Decision rocksdb::CompactionFilter::FilterV2(int, const rocksdb::Slice&, rocksdb::CompactionFilter::ValueType, const rocksdb::Slice&, std::string*, std::string*) const':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/compaction_filter.h:160:42: warning: unused parameter 'skip_until' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   160 |                             std::string* skip_until) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                             ~~~~~~~~~~~~~^~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/db/compaction_job.h:21,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl.h:24,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/transaction_util.cc:18:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_iterator.h: In member function 'virtual int rocksdb::CompactionIterator::CompactionProxy::level(size_t) const':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_iterator.h:34:30: warning: unused parameter 'compaction_input_level' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    34 |     virtual int level(size_t compaction_input_level = 0) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                       ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/db/range_del_aggregator.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable.h:19,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable_list.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl.h:23,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/transaction_util.cc:18:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/version_edit.h: In instantiation of 'constexpr std::pair<_T1, _T2>::pair(_U1&&, _U2&&) [with _U1 = int&; _U2 = rocksdb::FileMetaData; typename std::enable_if<(std::_PCC<true, _T1, _T2>::_MoveConstructiblePair<_U1, _U2>() && std::_PCC<true, _T1, _T2>::_ImplicitlyMoveConvertiblePair<_U1, _U2>()), bool>::type <anonymous> = true; _T1 = int; _T2 = rocksdb::FileMetaData]':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: /usr/include/c++/11/ext/new_allocator.h:162:4:   required from 'void __gnu_cxx::new_allocator<_Tp>::construct(_Up*, _Args&& ...) [with _Up = std::pair<int, rocksdb::FileMetaData>; _Args = {int&, rocksdb::FileMetaData}; _Tp = std::pair<int, rocksdb::FileMetaData>]'
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: /usr/include/c++/11/bits/alloc_traits.h:516:17:   required from 'static void std::allocator_traits<std::allocator<_CharT> >::construct(std::allocator_traits<std::allocator<_CharT> >::allocator_type&, _Up*, _Args&& ...) [with _Up = std::pair<int, rocksdb::FileMetaData>; _Args = {int&, rocksdb::FileMetaData}; _Tp = std::pair<int, rocksdb::FileMetaData>; std::allocator_traits<std::allocator<_CharT> >::allocator_type = std::allocator<std::pair<int, rocksdb::FileMetaData> >]'
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: /usr/include/c++/11/bits/vector.tcc:115:30:   required from 'void std::vector<_Tp, _Alloc>::emplace_back(_Args&& ...) [with _Args = {int&, rocksdb::FileMetaData}; _Tp = std::pair<int, rocksdb::FileMetaData>; _Alloc = std::allocator<std::pair<int, rocksdb::FileMetaData> >]'
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/version_edit.h:196:28:   required from here
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/version_edit.h:64:8: warning: implicitly-declared 'constexpr rocksdb::FileDescriptor::FileDescriptor(const rocksdb::FileDescriptor&)' is deprecated [-Wdeprecated-copy]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    64 | struct FileMetaData {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |        ^~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/version_edit.h:47:19: note: because 'rocksdb::FileDescriptor' has user-provided 'rocksdb::FileDescriptor& rocksdb::FileDescriptor::operator=(const rocksdb::FileDescriptor&)'
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    47 |   FileDescriptor& operator=(const FileDescriptor& fd) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                   ^~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from /usr/include/c++/11/bits/stl_algobase.h:64,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from /usr/include/c++/11/bits/char_traits.h:39,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from /usr/include/c++/11/string:40,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/transaction_util.h:10,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/transaction_util.cc:12:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: /usr/include/c++/11/bits/stl_pair.h:353:42: note: synthesized method 'rocksdb::FileMetaData::FileMetaData(rocksdb::FileMetaData&&)' first required here
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   353 |         : first(std::forward<_U1>(__x)), second(std::forward<_U2>(__y)) { }
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/db/range_del_aggregator.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable.h:19,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable_list.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl.h:23,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/transaction_util.cc:18:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/version_edit.h: In instantiation of 'constexpr std::pair<_T1, _T2>::pair(_U1&&, const _T2&) [with _U1 = int&; typename std::enable_if<std::_PCC<true, _T1, _T2>::_MoveCopyPair<true, _U1, _T2>(), bool>::type <anonymous> = true; _T1 = int; _T2 = rocksdb::FileMetaData]':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: /usr/include/c++/11/ext/new_allocator.h:162:4:   required from 'void __gnu_cxx::new_allocator<_Tp>::construct(_Up*, _Args&& ...) [with _Up = std::pair<int, rocksdb::FileMetaData>; _Args = {int&, const rocksdb::FileMetaData&}; _Tp = std::pair<int, rocksdb::FileMetaData>]'
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: /usr/include/c++/11/bits/alloc_traits.h:516:17:   required from 'static void std::allocator_traits<std::allocator<_CharT> >::construct(std::allocator_traits<std::allocator<_CharT> >::allocator_type&, _Up*, _Args&& ...) [with _Up = std::pair<int, rocksdb::FileMetaData>; _Args = {int&, const rocksdb::FileMetaData&}; _Tp = std::pair<int, rocksdb::FileMetaData>; std::allocator_traits<std::allocator<_CharT> >::allocator_type = std::allocator<std::pair<int, rocksdb::FileMetaData> >]'
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: /usr/include/c++/11/bits/vector.tcc:115:30:   required from 'void std::vector<_Tp, _Alloc>::emplace_back(_Args&& ...) [with _Args = {int&, const rocksdb::FileMetaData&}; _Tp = std::pair<int, rocksdb::FileMetaData>; _Alloc = std::allocator<std::pair<int, rocksdb::FileMetaData> >]'
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/version_edit.h:201:28:   required from here
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/version_edit.h:64:8: warning: implicitly-declared 'constexpr rocksdb::FileDescriptor::FileDescriptor(const rocksdb::FileDescriptor&)' is deprecated [-Wdeprecated-copy]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    64 | struct FileMetaData {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |        ^~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/version_edit.h:47:19: note: because 'rocksdb::FileDescriptor' has user-provided 'rocksdb::FileDescriptor& rocksdb::FileDescriptor::operator=(const rocksdb::FileDescriptor&)'
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    47 |   FileDescriptor& operator=(const FileDescriptor& fd) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                   ^~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from /usr/include/c++/11/bits/stl_algobase.h:64,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from /usr/include/c++/11/bits/char_traits.h:39,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from /usr/include/c++/11/string:40,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/transaction_util.h:10,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/transactions/transaction_util.cc:12:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: /usr/include/c++/11/bits/stl_pair.h:323:41: note: synthesized method 'rocksdb::FileMetaData::FileMetaData(const rocksdb::FileMetaData&)' first required here
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   323 |        : first(std::forward<_U1>(__x)), second(__y) { }
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                         ^~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/include/rocksdb/iterator.h:24,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/include/rocksdb/db.h:19,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/ttl/db_ttl_impl.h:12,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/ttl/db_ttl_impl.cc:6:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/slice.h: In member function 'void rocksdb::PinnableSlice::remove_prefix(size_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/slice.h:176:29: warning: unused parameter 'n' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   176 |   void remove_prefix(size_t n) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                      ~~~~~~~^
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/include/rocksdb/db.h:19,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/ttl/db_ttl_impl.h:12,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/ttl/db_ttl_impl.cc:6:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/iterator.h: In member function 'virtual void rocksdb::Iterator::SeekForPrev(const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/iterator.h:54:41: warning: unused parameter 'target' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    54 |   virtual void SeekForPrev(const Slice& target) {}
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/include/rocksdb/db.h:20,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/ttl/db_ttl_impl.h:12,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/ttl/db_ttl_impl.cc:6:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/listener.h: In member function 'virtual void rocksdb::EventListener::OnColumnFamilyHandleDeletionStarted(rocksdb::ColumnFamilyHandle*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/listener.h:339:72: warning: unused parameter 'handle' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   339 |   virtual void OnColumnFamilyHandleDeletionStarted(ColumnFamilyHandle* handle) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                    ~~~~~~~~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/include/rocksdb/advanced_options.h:13,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/include/rocksdb/options.h:20,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/include/rocksdb/db.h:22,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/ttl/db_ttl_impl.h:12,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/ttl/db_ttl_impl.cc:6:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/memtablerep.h: In member function 'virtual void rocksdb::MemTableRep::InsertWithHint(rocksdb::KeyHandle, void**)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/memtablerep.h:92:56: warning: unused parameter 'hint' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    92 |   virtual void InsertWithHint(KeyHandle handle, void** hint) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                 ~~~~~~~^~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/memtablerep.h: In member function 'virtual void rocksdb::MemTableRep::InsertConcurrently(rocksdb::KeyHandle)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/memtablerep.h:99:45: warning: unused parameter 'handle' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    99 |   virtual void InsertConcurrently(KeyHandle handle) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                   ~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/memtablerep.h: In member function 'virtual uint64_t rocksdb::MemTableRep::ApproximateNumEntries(const rocksdb::Slice&, const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/memtablerep.h:131:55: warning: unused parameter 'start_ikey' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   131 |   virtual uint64_t ApproximateNumEntries(const Slice& start_ikey,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                          ~~~~~~~~~~~~~^~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/memtablerep.h:132:55: warning: unused parameter 'end_key' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   132 |                                          const Slice& end_key) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                          ~~~~~~~~~~~~~^~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/include/rocksdb/options.h:22,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/include/rocksdb/db.h:22,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/ttl/db_ttl_impl.h:12,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/ttl/db_ttl_impl.cc:6:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::Env::ReopenWritableFile(const string&, std::unique_ptr<rocksdb::WritableFile>*, const rocksdb::EnvOptions&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:173:56: warning: unused parameter 'fname' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   173 |   virtual Status ReopenWritableFile(const std::string& fname,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                     ~~~~~~~~~~~~~~~~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:174:63: warning: unused parameter 'result' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   174 |                                     unique_ptr<WritableFile>* result,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                     ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:175:55: warning: unused parameter 'options' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   175 |                                     const EnvOptions& options) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                     ~~~~~~~~~~~~~~~~~~^~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::Env::NewRandomRWFile(const string&, std::unique_ptr<rocksdb::RandomRWFile>*, const rocksdb::EnvOptions&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:190:53: warning: unused parameter 'fname' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   190 |   virtual Status NewRandomRWFile(const std::string& fname,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                  ~~~~~~~~~~~~~~~~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:191:60: warning: unused parameter 'result' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   191 |                                  unique_ptr<RandomRWFile>* result,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:192:52: warning: unused parameter 'options' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   192 |                                  const EnvOptions& options) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                  ~~~~~~~~~~~~~~~~~~^~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::Env::LinkFile(const string&, const string&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:260:46: warning: unused parameter 'src' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   260 |   virtual Status LinkFile(const std::string& src, const std::string& target) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                           ~~~~~~~~~~~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:260:70: warning: unused parameter 'target' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   260 |   virtual Status LinkFile(const std::string& src, const std::string& target) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                   ~~~~~~~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual int rocksdb::Env::UnSchedule(void*, rocksdb::Env::Priority)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:311:32: warning: unused parameter 'arg' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   311 |   virtual int UnSchedule(void* arg, Priority pri) { return 0; }
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                          ~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:311:46: warning: unused parameter 'pri' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   311 |   virtual int UnSchedule(void* arg, Priority pri) { return 0; }
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                     ~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual unsigned int rocksdb::Env::GetThreadPoolQueueLen(rocksdb::Env::Priority) const':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:321:55: warning: unused parameter 'pri' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   321 |   virtual unsigned int GetThreadPoolQueueLen(Priority pri = LOW) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                              ~~~~~~~~~^~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual void rocksdb::Env::LowerThreadPoolIOPriority(rocksdb::Env::Priority)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:374:51: warning: unused parameter 'pool' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   374 |   virtual void LowerThreadPoolIOPriority(Priority pool = LOW) {}
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                          ~~~~~~~~~^~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::Env::GetThreadList(std::vector<rocksdb::ThreadStatus>*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:418:59: warning: unused parameter 'thread_list' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   418 |   virtual Status GetThreadList(std::vector<ThreadStatus>* thread_list) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::SequentialFile::InvalidateCache(size_t, size_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:484:41: warning: unused parameter 'offset' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   484 |   virtual Status InvalidateCache(size_t offset, size_t length) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                  ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:484:56: warning: unused parameter 'length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   484 |   virtual Status InvalidateCache(size_t offset, size_t length) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                 ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::SequentialFile::PositionedRead(uint64_t, size_t, rocksdb::Slice*, char*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:490:42: warning: unused parameter 'offset' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   490 |   virtual Status PositionedRead(uint64_t offset, size_t n, Slice* result,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                 ~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:490:57: warning: unused parameter 'n' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   490 |   virtual Status PositionedRead(uint64_t offset, size_t n, Slice* result,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                  ~~~~~~~^
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:490:67: warning: unused parameter 'result' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   490 |   virtual Status PositionedRead(uint64_t offset, size_t n, Slice* result,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                            ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:491:39: warning: unused parameter 'scratch' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   491 |                                 char* scratch) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                 ~~~~~~^~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::RandomAccessFile::Prefetch(uint64_t, size_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:517:36: warning: unused parameter 'offset' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   517 |   virtual Status Prefetch(uint64_t offset, size_t n) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                           ~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:517:51: warning: unused parameter 'n' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   517 |   virtual Status Prefetch(uint64_t offset, size_t n) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                            ~~~~~~~^
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual size_t rocksdb::RandomAccessFile::GetUniqueId(char*, size_t) const':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:536:36: warning: unused parameter 'id' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   536 |   virtual size_t GetUniqueId(char* id, size_t max_size) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~~^~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:536:47: warning: unused parameter 'max_size' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   536 |   virtual size_t GetUniqueId(char* id, size_t max_size) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                        ~~~~~~~^~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual void rocksdb::RandomAccessFile::Hint(rocksdb::RandomAccessFile::AccessPattern)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:543:35: warning: unused parameter 'pattern' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   543 |   virtual void Hint(AccessPattern pattern) {}
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                     ~~~~~~~~~~~~~~^~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::RandomAccessFile::InvalidateCache(size_t, size_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:556:41: warning: unused parameter 'offset' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   556 |   virtual Status InvalidateCache(size_t offset, size_t length) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                  ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:556:56: warning: unused parameter 'length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   556 |   virtual Status InvalidateCache(size_t offset, size_t length) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                 ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::WritableFile::Truncate(uint64_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:606:36: warning: unused parameter 'size' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   606 |   virtual Status Truncate(uint64_t size) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                           ~~~~~~~~~^~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual size_t rocksdb::WritableFile::GetUniqueId(char*, size_t) const':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:670:36: warning: unused parameter 'id' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   670 |   virtual size_t GetUniqueId(char* id, size_t max_size) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~~^~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:670:47: warning: unused parameter 'max_size' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   670 |   virtual size_t GetUniqueId(char* id, size_t max_size) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                        ~~~~~~~^~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::WritableFile::InvalidateCache(size_t, size_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:678:41: warning: unused parameter 'offset' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   678 |   virtual Status InvalidateCache(size_t offset, size_t length) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                  ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:678:56: warning: unused parameter 'length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   678 |   virtual Status InvalidateCache(size_t offset, size_t length) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                 ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::WritableFile::RangeSync(uint64_t, uint64_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:688:37: warning: unused parameter 'offset' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   688 |   virtual Status RangeSync(uint64_t offset, uint64_t nbytes) { return Status::OK(); }
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:688:54: warning: unused parameter 'nbytes' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   688 |   virtual Status RangeSync(uint64_t offset, uint64_t nbytes) { return Status::OK(); }
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                             ~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::WritableFile::Allocate(uint64_t, uint64_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:715:36: warning: unused parameter 'offset' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   715 |   virtual Status Allocate(uint64_t offset, uint64_t len) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                           ~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:715:53: warning: unused parameter 'len' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   715 |   virtual Status Allocate(uint64_t offset, uint64_t len) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                            ~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/include/rocksdb/cache.h:29,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/include/rocksdb/write_buffer_manager.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/include/rocksdb/options.h:26,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/include/rocksdb/db.h:22,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/ttl/db_ttl_impl.h:12,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/ttl/db_ttl_impl.cc:6:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/statistics.h: In member function 'virtual std::string rocksdb::Statistics::getHistogramString(uint32_t) const':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/statistics.h:448:51: warning: unused parameter 'type' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   448 |   virtual std::string getHistogramString(uint32_t type) const { return ""; }
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                          ~~~~~~~~~^~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/include/rocksdb/write_buffer_manager.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/include/rocksdb/options.h:26,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/include/rocksdb/db.h:22,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/ttl/db_ttl_impl.h:12,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/ttl/db_ttl_impl.cc:6:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/cache.h: In member function 'virtual void rocksdb::Cache::TEST_mark_as_data_block(const rocksdb::Slice&, size_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/cache.h:192:53: warning: unused parameter 'key' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   192 |   virtual void TEST_mark_as_data_block(const Slice& key, size_t charge) {}
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                        ~~~~~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/cache.h:192:65: warning: unused parameter 'charge' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   192 |   virtual void TEST_mark_as_data_block(const Slice& key, size_t charge) {}
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                          ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/include/rocksdb/transaction_log.h:11,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/include/rocksdb/db.h:26,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/ttl/db_ttl_impl.h:12,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/ttl/db_ttl_impl.cc:6:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/write_batch.h: In member function 'virtual rocksdb::Status rocksdb::WriteBatch::Handler::DeleteRangeCF(uint32_t, const rocksdb::Slice&, const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/write_batch.h:220:43: warning: unused parameter 'column_family_id' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   220 |     virtual Status DeleteRangeCF(uint32_t column_family_id,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                  ~~~~~~~~~^~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/write_batch.h:221:47: warning: unused parameter 'begin_key' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   221 |                                  const Slice& begin_key, const Slice& end_key) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                  ~~~~~~~~~~~~~^~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/write_batch.h:221:71: warning: unused parameter 'end_key' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   221 |                                  const Slice& begin_key, const Slice& end_key) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                          ~~~~~~~~~~~~~^~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/write_batch.h: In member function 'virtual rocksdb::Status rocksdb::WriteBatch::Handler::MarkEndPrepare(const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/write_batch.h:243:48: warning: unused parameter 'xid' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   243 |     virtual Status MarkEndPrepare(const Slice& xid) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                   ~~~~~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/write_batch.h: In member function 'virtual rocksdb::Status rocksdb::WriteBatch::Handler::MarkRollback(const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/write_batch.h:247:46: warning: unused parameter 'xid' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   247 |     virtual Status MarkRollback(const Slice& xid) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                 ~~~~~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/write_batch.h: In member function 'virtual rocksdb::Status rocksdb::WriteBatch::Handler::MarkCommit(const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/write_batch.h:252:44: warning: unused parameter 'xid' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   252 |     virtual Status MarkCommit(const Slice& xid) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                               ~~~~~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/utilities/ttl/db_ttl_impl.h:14,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/ttl/db_ttl_impl.cc:6:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/compaction_filter.h: In member function 'virtual bool rocksdb::CompactionFilter::Filter(int, const rocksdb::Slice&, const rocksdb::Slice&, std::string*, bool*) const':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/compaction_filter.h:100:27: warning: unused parameter 'level' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   100 |   virtual bool Filter(int level, const Slice& key, const Slice& existing_value,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                       ~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/compaction_filter.h:100:47: warning: unused parameter 'key' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   100 |   virtual bool Filter(int level, const Slice& key, const Slice& existing_value,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                  ~~~~~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/compaction_filter.h:100:65: warning: unused parameter 'existing_value' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   100 |   virtual bool Filter(int level, const Slice& key, const Slice& existing_value,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                    ~~~~~~~~~~~~~^~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/compaction_filter.h:101:36: warning: unused parameter 'new_value' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   101 |                       std::string* new_value, bool* value_changed) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                       ~~~~~~~~~~~~~^~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/compaction_filter.h:101:53: warning: unused parameter 'value_changed' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   101 |                       std::string* new_value, bool* value_changed) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                               ~~~~~~^~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/compaction_filter.h: In member function 'virtual bool rocksdb::CompactionFilter::FilterMergeOperand(int, const rocksdb::Slice&, const rocksdb::Slice&) const':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/compaction_filter.h:114:39: warning: unused parameter 'level' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   114 |   virtual bool FilterMergeOperand(int level, const Slice& key,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                   ~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/compaction_filter.h:114:59: warning: unused parameter 'key' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   114 |   virtual bool FilterMergeOperand(int level, const Slice& key,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                              ~~~~~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/compaction_filter.h:115:48: warning: unused parameter 'operand' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   115 |                                   const Slice& operand) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                   ~~~~~~~~~~~~~^~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/compaction_filter.h: In member function 'virtual rocksdb::CompactionFilter::Decision rocksdb::CompactionFilter::FilterV2(int, const rocksdb::Slice&, rocksdb::CompactionFilter::ValueType, const rocksdb::Slice&, std::string*, std::string*) const':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/compaction_filter.h:160:42: warning: unused parameter 'skip_until' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   160 |                             std::string* skip_until) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                             ~~~~~~~~~~~~~^~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/utilities/ttl/db_ttl_impl.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/ttl/db_ttl_impl.cc:6:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/merge_operator.h: In member function 'virtual bool rocksdb::MergeOperator::FullMerge(const rocksdb::Slice&, const rocksdb::Slice*, const std::deque<std::__cxx11::basic_string<char> >&, std::string*, rocksdb::Logger*) const':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/merge_operator.h:69:39: warning: unused parameter 'key' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    69 |   virtual bool FullMerge(const Slice& key,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                          ~~~~~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/merge_operator.h:70:39: warning: unused parameter 'existing_value' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    70 |                          const Slice* existing_value,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                          ~~~~~~~~~~~~~^~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/merge_operator.h:71:57: warning: unused parameter 'operand_list' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    71 |                          const std::deque<std::string>& operand_list,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/merge_operator.h:72:39: warning: unused parameter 'new_value' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    72 |                          std::string* new_value,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                          ~~~~~~~~~~~~~^~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/merge_operator.h:73:34: warning: unused parameter 'logger' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    73 |                          Logger* logger) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                          ~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/merge_operator.h: In member function 'virtual bool rocksdb::MergeOperator::PartialMerge(const rocksdb::Slice&, const rocksdb::Slice&, const rocksdb::Slice&, std::string*, rocksdb::Logger*) const':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/merge_operator.h:148:42: warning: unused parameter 'key' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   148 |   virtual bool PartialMerge(const Slice& key, const Slice& left_operand,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                             ~~~~~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/merge_operator.h:148:60: warning: unused parameter 'left_operand' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   148 |   virtual bool PartialMerge(const Slice& key, const Slice& left_operand,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                               ~~~~~~~~~~~~~^~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/merge_operator.h:149:42: warning: unused parameter 'right_operand' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   149 |                             const Slice& right_operand, std::string* new_value,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                             ~~~~~~~~~~~~~^~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/merge_operator.h:149:70: warning: unused parameter 'new_value' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   149 |                             const Slice& right_operand, std::string* new_value,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                         ~~~~~~~~~~~~~^~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/merge_operator.h:150:37: warning: unused parameter 'logger' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   150 |                             Logger* logger) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                             ~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/db/dbformat.h:16,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable_list.h:14,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl.h:23,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/ttl/db_ttl_impl.h:18,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/ttl/db_ttl_impl.cc:6:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/filter_policy.h: In member function 'virtual rocksdb::FilterBitsReader* rocksdb::FilterPolicy::GetFilterBitsReader(const rocksdb::Slice&) const':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/filter_policy.h:105:62: warning: unused parameter 'contents' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   105 |   virtual FilterBitsReader* GetFilterBitsReader(const Slice& contents) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                 ~~~~~~~~~~~~~^~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/db/dbformat.h:18,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable_list.h:14,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl.h:23,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/ttl/db_ttl_impl.h:18,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/ttl/db_ttl_impl.cc:6:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/slice_transform.h: In member function 'virtual bool rocksdb::SliceTransform::SameResultWhenAppended(const rocksdb::Slice&) const':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/slice_transform.h:86:52: warning: unused parameter 'prefix' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    86 |   virtual bool SameResultWhenAppended(const Slice& prefix) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                       ~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/db/pinned_iterators_manager.h:12,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/range_del_aggregator.h:14,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable.h:19,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable_list.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl.h:23,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/ttl/db_ttl_impl.h:18,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/ttl/db_ttl_impl.cc:6:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/table/internal_iterator.h: In member function 'virtual void rocksdb::InternalIterator::SetPinnedItersMgr(rocksdb::PinnedIteratorsManager*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/table/internal_iterator.h:77:58: warning: unused parameter 'pinned_iters_mgr' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    77 |   virtual void SetPinnedItersMgr(PinnedIteratorsManager* pinned_iters_mgr) {}
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                  ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/table/internal_iterator.h: In member function 'virtual rocksdb::Status rocksdb::InternalIterator::GetProperty(std::string, std::string*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/table/internal_iterator.h:94:42: warning: unused parameter 'prop_name' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    94 |   virtual Status GetProperty(std::string prop_name, std::string* prop) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~~~~~~~~^~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/table/internal_iterator.h:94:66: warning: unused parameter 'prop' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    94 |   virtual Status GetProperty(std::string prop_name, std::string* prop) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                     ~~~~~~~~~~~~~^~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/db/range_del_aggregator.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable.h:19,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable_list.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl.h:23,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/ttl/db_ttl_impl.h:18,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/ttl/db_ttl_impl.cc:6:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/version_edit.h: In constructor 'rocksdb::FdWithKeyRange::FdWithKeyRange(rocksdb::FileDescriptor, rocksdb::Slice, rocksdb::Slice)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/version_edit.h:134:9: warning: implicitly-declared 'constexpr rocksdb::FileDescriptor::FileDescriptor(const rocksdb::FileDescriptor&)' is deprecated [-Wdeprecated-copy]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   134 |       : fd(_fd), smallest_key(_smallest_key), largest_key(_largest_key) {}
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |         ^~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/version_edit.h:47:19: note: because 'rocksdb::FileDescriptor' has user-provided 'rocksdb::FileDescriptor& rocksdb::FileDescriptor::operator=(const rocksdb::FileDescriptor&)'
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    47 |   FileDescriptor& operator=(const FileDescriptor& fd) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                   ^~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/table/table_builder.h:16,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/range_del_aggregator.h:20,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable.h:19,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable_list.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl.h:23,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/ttl/db_ttl_impl.h:18,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/ttl/db_ttl_impl.cc:6:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/table_properties_collector.h: In member function 'virtual rocksdb::IntTblPropCollector* rocksdb::InternalKeyPropertiesCollectorFactory::CreateIntTblPropCollector(uint32_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/table_properties_collector.h:76:16: warning: unused parameter 'column_family_id' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    76 |       uint32_t column_family_id) override {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |       ~~~~~~~~~^~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/options/cf_options.h:14,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/table/table_builder.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/range_del_aggregator.h:20,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable.h:19,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable_list.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl.h:23,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/ttl/db_ttl_impl.h:18,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/ttl/db_ttl_impl.cc:6:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h: In function 'bool rocksdb::Snappy_Compress(const rocksdb::CompressionOptions&, const char*, size_t, std::string*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:154:55: warning: unused parameter 'opts' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   154 | inline bool Snappy_Compress(const CompressionOptions& opts, const char* input,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                             ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h: In function 'bool rocksdb::Zlib_Compress(const rocksdb::CompressionOptions&, uint32_t, const char*, size_t, std::string*, const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:212:53: warning: unused parameter 'opts' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   212 | inline bool Zlib_Compress(const CompressionOptions& opts,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                           ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:213:36: warning: unused parameter 'compress_format_version' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   213 |                           uint32_t compress_format_version, const char* input,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                           ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:213:73: warning: unused parameter 'input' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   213 |                           uint32_t compress_format_version, const char* input,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                             ~~~~~~~~~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:214:34: warning: unused parameter 'length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   214 |                           size_t length, ::std::string* output,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                           ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:214:57: warning: unused parameter 'output' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   214 |                           size_t length, ::std::string* output,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                          ~~~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:215:40: warning: unused parameter 'compression_dict' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   215 |                           const Slice& compression_dict = Slice()) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                           ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h: In function 'char* rocksdb::Zlib_Uncompress(const char*, size_t, int*, uint32_t, const rocksdb::Slice&, int)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:286:42: warning: unused parameter 'input_data' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   286 | inline char* Zlib_Uncompress(const char* input_data, size_t input_length,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~~~~~~~~^~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:286:61: warning: unused parameter 'input_length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   286 | inline char* Zlib_Uncompress(const char* input_data, size_t input_length,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                      ~~~~~~~^~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:287:35: warning: unused parameter 'decompress_size' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   287 |                              int* decompress_size,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~^~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:288:39: warning: unused parameter 'compress_format_version' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   288 |                              uint32_t compress_format_version,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:289:43: warning: unused parameter 'compression_dict' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   289 |                              const Slice& compression_dict = Slice(),
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:290:34: warning: unused parameter 'windowBits' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   290 |                              int windowBits = -14) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~^~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h: In function 'bool rocksdb::BZip2_Compress(const rocksdb::CompressionOptions&, uint32_t, const char*, size_t, std::string*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:384:54: warning: unused parameter 'opts' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   384 | inline bool BZip2_Compress(const CompressionOptions& opts,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:385:37: warning: unused parameter 'compress_format_version' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   385 |                            uint32_t compress_format_version,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:386:40: warning: unused parameter 'input' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   386 |                            const char* input, size_t length,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:386:54: warning: unused parameter 'length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   386 |                            const char* input, size_t length,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                               ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:387:43: warning: unused parameter 'output' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   387 |                            ::std::string* output) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h: In function 'char* rocksdb::BZip2_Uncompress(const char*, size_t, int*, uint32_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:442:43: warning: unused parameter 'input_data' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   442 | inline char* BZip2_Uncompress(const char* input_data, size_t input_length,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                               ~~~~~~~~~~~~^~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:442:62: warning: unused parameter 'input_length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   442 | inline char* BZip2_Uncompress(const char* input_data, size_t input_length,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                       ~~~~~~~^~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:443:36: warning: unused parameter 'decompress_size' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   443 |                               int* decompress_size,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                               ~~~~~^~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:444:40: warning: unused parameter 'compress_format_version' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   444 |                               uint32_t compress_format_version) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                               ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h: In function 'bool rocksdb::LZ4_Compress(const rocksdb::CompressionOptions&, uint32_t, const char*, size_t, std::string*, rocksdb::Slice)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:523:52: warning: unused parameter 'opts' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   523 | inline bool LZ4_Compress(const CompressionOptions& opts,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                          ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:524:35: warning: unused parameter 'compress_format_version' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   524 |                          uint32_t compress_format_version, const char* input,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                          ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:524:72: warning: unused parameter 'input' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   524 |                          uint32_t compress_format_version, const char* input,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                            ~~~~~~~~~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:525:33: warning: unused parameter 'length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   525 |                          size_t length, ::std::string* output,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                          ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:525:56: warning: unused parameter 'output' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   525 |                          size_t length, ::std::string* output,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                         ~~~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:526:38: warning: unused parameter 'compression_dict' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   526 |                          const Slice compression_dict = Slice()) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                          ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h: In function 'char* rocksdb::LZ4_Uncompress(const char*, size_t, int*, uint32_t, const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:586:41: warning: unused parameter 'input_data' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   586 | inline char* LZ4_Uncompress(const char* input_data, size_t input_length,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                             ~~~~~~~~~~~~^~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:586:60: warning: unused parameter 'input_length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   586 | inline char* LZ4_Uncompress(const char* input_data, size_t input_length,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                     ~~~~~~~^~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:587:34: warning: unused parameter 'decompress_size' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   587 |                             int* decompress_size,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                             ~~~~~^~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:588:38: warning: unused parameter 'compress_format_version' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   588 |                             uint32_t compress_format_version,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                             ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:589:42: warning: unused parameter 'compression_dict' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   589 |                             const Slice& compression_dict = Slice()) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                             ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h: In function 'bool rocksdb::LZ4HC_Compress(const rocksdb::CompressionOptions&, uint32_t, const char*, size_t, std::string*, const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:642:54: warning: unused parameter 'opts' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   642 | inline bool LZ4HC_Compress(const CompressionOptions& opts,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:643:37: warning: unused parameter 'compress_format_version' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   643 |                            uint32_t compress_format_version, const char* input,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:643:74: warning: unused parameter 'input' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   643 |                            uint32_t compress_format_version, const char* input,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                              ~~~~~~~~~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:644:35: warning: unused parameter 'length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   644 |                            size_t length, ::std::string* output,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:644:58: warning: unused parameter 'output' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   644 |                            size_t length, ::std::string* output,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                           ~~~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:645:41: warning: unused parameter 'compression_dict' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   645 |                            const Slice& compression_dict = Slice()) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h: In function 'bool rocksdb::XPRESS_Compress(const char*, size_t, std::string*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:708:41: warning: unused parameter 'input' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   708 | inline bool XPRESS_Compress(const char* input, size_t length, std::string* output) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                             ~~~~~~~~~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:708:55: warning: unused parameter 'length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   708 | inline bool XPRESS_Compress(const char* input, size_t length, std::string* output) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:708:76: warning: unused parameter 'output' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   708 | inline bool XPRESS_Compress(const char* input, size_t length, std::string* output) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                               ~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h: In function 'char* rocksdb::XPRESS_Uncompress(const char*, size_t, int*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:715:44: warning: unused parameter 'input_data' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   715 | inline char* XPRESS_Uncompress(const char* input_data, size_t input_length,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                ~~~~~~~~~~~~^~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:715:63: warning: unused parameter 'input_length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   715 | inline char* XPRESS_Uncompress(const char* input_data, size_t input_length,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                        ~~~~~~~^~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:716:8: warning: unused parameter 'decompress_size' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   716 |   int* decompress_size) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |   ~~~~~^~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h: In function 'bool rocksdb::ZSTD_Compress(const rocksdb::CompressionOptions&, const char*, size_t, std::string*, const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:726:53: warning: unused parameter 'opts' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   726 | inline bool ZSTD_Compress(const CompressionOptions& opts, const char* input,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                           ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:726:71: warning: unused parameter 'input' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   726 | inline bool ZSTD_Compress(const CompressionOptions& opts, const char* input,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                           ~~~~~~~~~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:727:34: warning: unused parameter 'length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   727 |                           size_t length, ::std::string* output,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                           ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:727:57: warning: unused parameter 'output' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   727 |                           size_t length, ::std::string* output,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                          ~~~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:728:40: warning: unused parameter 'compression_dict' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   728 |                           const Slice& compression_dict = Slice()) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                           ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h: In function 'char* rocksdb::ZSTD_Uncompress(const char*, size_t, int*, const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:762:42: warning: unused parameter 'input_data' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   762 | inline char* ZSTD_Uncompress(const char* input_data, size_t input_length,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~~~~~~~~^~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:762:61: warning: unused parameter 'input_length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   762 | inline char* ZSTD_Uncompress(const char* input_data, size_t input_length,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                      ~~~~~~~^~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:763:35: warning: unused parameter 'decompress_size' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   763 |                              int* decompress_size,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~^~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:764:43: warning: unused parameter 'compression_dict' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   764 |                              const Slice& compression_dict = Slice()) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/db/table_cache.h:25,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:18,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl.h:23,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/ttl/db_ttl_impl.h:18,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/ttl/db_ttl_impl.cc:6:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/table/table_reader.h: In member function 'virtual rocksdb::InternalIterator* rocksdb::TableReader::NewRangeTombstoneIterator(const rocksdb::ReadOptions&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/table/table_reader.h:47:26: warning: unused parameter 'read_options' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    47 |       const ReadOptions& read_options) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/table/table_reader.h: In member function 'virtual void rocksdb::TableReader::Prepare(const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/table/table_reader.h:66:37: warning: unused parameter 'target' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    66 |   virtual void Prepare(const Slice& target) {}
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                        ~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/table/table_reader.h: In member function 'virtual rocksdb::Status rocksdb::TableReader::DumpTable(rocksdb::WritableFile*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/table/table_reader.h:98:42: warning: unused parameter 'out_file' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    98 |   virtual Status DumpTable(WritableFile* out_file) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~~~~~~^~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/db/write_controller.h:12,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:21,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl.h:23,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/ttl/db_ttl_impl.h:18,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/ttl/db_ttl_impl.cc:6:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/rate_limiter.h: In member function 'virtual void rocksdb::RateLimiter::Request(int64_t, rocksdb::Env::IOPriority)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/rate_limiter.h:28:38: warning: unused parameter 'bytes' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    28 |   virtual void Request(const int64_t bytes, const Env::IOPriority pri) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                        ~~~~~~~~~~~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/rate_limiter.h:28:67: warning: unused parameter 'pri' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    28 |   virtual void Request(const int64_t bytes, const Env::IOPriority pri) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                             ~~~~~~~~~~~~~~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/db/version_set.h:33,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/compaction.h:11,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/compaction_iterator.h:12,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/compaction_job.h:21,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl.h:24,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/ttl/db_ttl_impl.h:18,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/ttl/db_ttl_impl.cc:6:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h: In member function 'virtual rocksdb::Compaction* rocksdb::NullCompactionPicker::PickCompaction(const string&, const rocksdb::MutableCFOptions&, rocksdb::VersionStorageInfo*, rocksdb::LogBuffer*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h:255:49: warning: unused parameter 'cf_name' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   255 |   Compaction* PickCompaction(const std::string& cf_name,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~~~~~~~~~~~~~~~^~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h:256:54: warning: unused parameter 'mutable_cf_options' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   256 |                              const MutableCFOptions& mutable_cf_options,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h:257:50: warning: unused parameter 'vstorage' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   257 |                              VersionStorageInfo* vstorage,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~~~~~~~~~~~~~~~~^~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h:258:41: warning: unused parameter 'log_buffer' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   258 |                              LogBuffer* log_buffer) override {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~~~~~~~^~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h: In member function 'virtual rocksdb::Compaction* rocksdb::NullCompactionPicker::CompactRange(const string&, const rocksdb::MutableCFOptions&, rocksdb::VersionStorageInfo*, int, int, uint32_t, const rocksdb::InternalKey*, const rocksdb::InternalKey*, rocksdb::InternalKey**, bool*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h:263:47: warning: unused parameter 'cf_name' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   263 |   Compaction* CompactRange(const std::string& cf_name,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~~~~~~~~~~~^~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h:264:52: warning: unused parameter 'mutable_cf_options' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   264 |                            const MutableCFOptions& mutable_cf_options,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h:265:48: warning: unused parameter 'vstorage' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   265 |                            VersionStorageInfo* vstorage, int input_level,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~~~~~~~~~~~~^~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h:265:62: warning: unused parameter 'input_level' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   265 |                            VersionStorageInfo* vstorage, int input_level,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                          ~~~~^~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h:266:32: warning: unused parameter 'output_level' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   266 |                            int output_level, uint32_t output_path_id,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~^~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h:266:55: warning: unused parameter 'output_path_id' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   266 |                            int output_level, uint32_t output_path_id,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                              ~~~~~~~~~^~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h:267:47: warning: unused parameter 'begin' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   267 |                            const InternalKey* begin, const InternalKey* end,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~~~~~~~~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h:267:73: warning: unused parameter 'end' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   267 |                            const InternalKey* begin, const InternalKey* end,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                      ~~~~~~~~~~~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h:268:42: warning: unused parameter 'compaction_end' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   268 |                            InternalKey** compaction_end,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~~~~~~^~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h:269:34: warning: unused parameter 'manual_conflict' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   269 |                            bool* manual_conflict) override {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~^~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h: In member function 'virtual bool rocksdb::NullCompactionPicker::NeedsCompaction(const rocksdb::VersionStorageInfo*) const':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h:275:33: warning: unused parameter 'vstorage' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   275 |       const VersionStorageInfo* vstorage) const override {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/db/compaction.h:11,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/compaction_iterator.h:12,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/compaction_job.h:21,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl.h:24,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/ttl/db_ttl_impl.h:18,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/ttl/db_ttl_impl.cc:6:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/version_set.h: In member function 'virtual void rocksdb::VersionSet::LogReporter::Corruption(size_t, const rocksdb::Status&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/version_set.h:776:36: warning: unused parameter 'bytes' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   776 |     virtual void Corruption(size_t bytes, const Status& s) override {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                             ~~~~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/db/compaction_job.h:21,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl.h:24,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/ttl/db_ttl_impl.h:18,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/ttl/db_ttl_impl.cc:6:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_iterator.h: In member function 'virtual int rocksdb::CompactionIterator::CompactionProxy::level(size_t) const':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_iterator.h:34:30: warning: unused parameter 'compaction_input_level' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    34 |     virtual int level(size_t compaction_input_level = 0) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                       ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/db/range_del_aggregator.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable.h:19,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable_list.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl.h:23,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/ttl/db_ttl_impl.h:18,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/ttl/db_ttl_impl.cc:6:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/version_edit.h: In instantiation of 'constexpr std::pair<_T1, _T2>::pair(_U1&&, _U2&&) [with _U1 = int&; _U2 = rocksdb::FileMetaData; typename std::enable_if<(std::_PCC<true, _T1, _T2>::_MoveConstructiblePair<_U1, _U2>() && std::_PCC<true, _T1, _T2>::_ImplicitlyMoveConvertiblePair<_U1, _U2>()), bool>::type <anonymous> = true; _T1 = int; _T2 = rocksdb::FileMetaData]':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: /usr/include/c++/11/ext/new_allocator.h:162:4:   required from 'void __gnu_cxx::new_allocator<_Tp>::construct(_Up*, _Args&& ...) [with _Up = std::pair<int, rocksdb::FileMetaData>; _Args = {int&, rocksdb::FileMetaData}; _Tp = std::pair<int, rocksdb::FileMetaData>]'
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: /usr/include/c++/11/bits/alloc_traits.h:516:17:   required from 'static void std::allocator_traits<std::allocator<_Tp1> >::construct(std::allocator_traits<std::allocator<_Tp1> >::allocator_type&, _Up*, _Args&& ...) [with _Up = std::pair<int, rocksdb::FileMetaData>; _Args = {int&, rocksdb::FileMetaData}; _Tp = std::pair<int, rocksdb::FileMetaData>; std::allocator_traits<std::allocator<_Tp1> >::allocator_type = std::allocator<std::pair<int, rocksdb::FileMetaData> >]'
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: /usr/include/c++/11/bits/vector.tcc:115:30:   required from 'void std::vector<_Tp, _Alloc>::emplace_back(_Args&& ...) [with _Args = {int&, rocksdb::FileMetaData}; _Tp = std::pair<int, rocksdb::FileMetaData>; _Alloc = std::allocator<std::pair<int, rocksdb::FileMetaData> >]'
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/version_edit.h:196:28:   required from here
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/version_edit.h:64:8: warning: implicitly-declared 'constexpr rocksdb::FileDescriptor::FileDescriptor(const rocksdb::FileDescriptor&)' is deprecated [-Wdeprecated-copy]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    64 | struct FileMetaData {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |        ^~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/version_edit.h:47:19: note: because 'rocksdb::FileDescriptor' has user-provided 'rocksdb::FileDescriptor& rocksdb::FileDescriptor::operator=(const rocksdb::FileDescriptor&)'
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    47 |   FileDescriptor& operator=(const FileDescriptor& fd) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                   ^~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from /usr/include/c++/11/bits/stl_algobase.h:64,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from /usr/include/c++/11/deque:60,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/ttl/db_ttl_impl.h:8,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/ttl/db_ttl_impl.cc:6:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: /usr/include/c++/11/bits/stl_pair.h:353:42: note: synthesized method 'rocksdb::FileMetaData::FileMetaData(rocksdb::FileMetaData&&)' first required here
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   353 |         : first(std::forward<_U1>(__x)), second(std::forward<_U2>(__y)) { }
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/db/range_del_aggregator.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable.h:19,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable_list.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl.h:23,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/ttl/db_ttl_impl.h:18,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/ttl/db_ttl_impl.cc:6:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/version_edit.h: In instantiation of 'constexpr std::pair<_T1, _T2>::pair(_U1&&, const _T2&) [with _U1 = int&; typename std::enable_if<std::_PCC<true, _T1, _T2>::_MoveCopyPair<true, _U1, _T2>(), bool>::type <anonymous> = true; _T1 = int; _T2 = rocksdb::FileMetaData]':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: /usr/include/c++/11/ext/new_allocator.h:162:4:   required from 'void __gnu_cxx::new_allocator<_Tp>::construct(_Up*, _Args&& ...) [with _Up = std::pair<int, rocksdb::FileMetaData>; _Args = {int&, const rocksdb::FileMetaData&}; _Tp = std::pair<int, rocksdb::FileMetaData>]'
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: /usr/include/c++/11/bits/alloc_traits.h:516:17:   required from 'static void std::allocator_traits<std::allocator<_Tp1> >::construct(std::allocator_traits<std::allocator<_Tp1> >::allocator_type&, _Up*, _Args&& ...) [with _Up = std::pair<int, rocksdb::FileMetaData>; _Args = {int&, const rocksdb::FileMetaData&}; _Tp = std::pair<int, rocksdb::FileMetaData>; std::allocator_traits<std::allocator<_Tp1> >::allocator_type = std::allocator<std::pair<int, rocksdb::FileMetaData> >]'
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: /usr/include/c++/11/bits/vector.tcc:115:30:   required from 'void std::vector<_Tp, _Alloc>::emplace_back(_Args&& ...) [with _Args = {int&, const rocksdb::FileMetaData&}; _Tp = std::pair<int, rocksdb::FileMetaData>; _Alloc = std::allocator<std::pair<int, rocksdb::FileMetaData> >]'
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/version_edit.h:201:28:   required from here
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/version_edit.h:64:8: warning: implicitly-declared 'constexpr rocksdb::FileDescriptor::FileDescriptor(const rocksdb::FileDescriptor&)' is deprecated [-Wdeprecated-copy]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    64 | struct FileMetaData {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |        ^~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/version_edit.h:47:19: note: because 'rocksdb::FileDescriptor' has user-provided 'rocksdb::FileDescriptor& rocksdb::FileDescriptor::operator=(const rocksdb::FileDescriptor&)'
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    47 |   FileDescriptor& operator=(const FileDescriptor& fd) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                   ^~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from /usr/include/c++/11/bits/stl_algobase.h:64,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from /usr/include/c++/11/deque:60,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/ttl/db_ttl_impl.h:8,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/ttl/db_ttl_impl.cc:6:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: /usr/include/c++/11/bits/stl_pair.h:323:41: note: synthesized method 'rocksdb::FileMetaData::FileMetaData(const rocksdb::FileMetaData&)' first required here
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   323 |        : first(std::forward<_U1>(__x)), second(__y) { }
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                         ^~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/include/rocksdb/iterator.h:24,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/include/rocksdb/utilities/write_batch_with_index.h:19,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/write_batch_with_index/write_batch_with_index.cc:8:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/slice.h: In member function 'void rocksdb::PinnableSlice::remove_prefix(size_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/slice.h:176:29: warning: unused parameter 'n' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   176 |   void remove_prefix(size_t n) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                      ~~~~~~~^
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/include/rocksdb/utilities/write_batch_with_index.h:19,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/write_batch_with_index/write_batch_with_index.cc:8:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/iterator.h: In member function 'virtual void rocksdb::Iterator::SeekForPrev(const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/iterator.h:54:41: warning: unused parameter 'target' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    54 |   virtual void SeekForPrev(const Slice& target) {}
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/include/rocksdb/utilities/write_batch_with_index.h:22,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/write_batch_with_index/write_batch_with_index.cc:8:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/write_batch.h: In member function 'virtual rocksdb::Status rocksdb::WriteBatch::Handler::DeleteRangeCF(uint32_t, const rocksdb::Slice&, const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/write_batch.h:220:43: warning: unused parameter 'column_family_id' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   220 |     virtual Status DeleteRangeCF(uint32_t column_family_id,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                  ~~~~~~~~~^~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/write_batch.h:221:47: warning: unused parameter 'begin_key' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   221 |                                  const Slice& begin_key, const Slice& end_key) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                  ~~~~~~~~~~~~~^~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/write_batch.h:221:71: warning: unused parameter 'end_key' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   221 |                                  const Slice& begin_key, const Slice& end_key) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                          ~~~~~~~~~~~~~^~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/write_batch.h: In member function 'virtual rocksdb::Status rocksdb::WriteBatch::Handler::MarkEndPrepare(const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/write_batch.h:243:48: warning: unused parameter 'xid' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   243 |     virtual Status MarkEndPrepare(const Slice& xid) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                   ~~~~~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/write_batch.h: In member function 'virtual rocksdb::Status rocksdb::WriteBatch::Handler::MarkRollback(const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/write_batch.h:247:46: warning: unused parameter 'xid' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   247 |     virtual Status MarkRollback(const Slice& xid) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                 ~~~~~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/write_batch.h: In member function 'virtual rocksdb::Status rocksdb::WriteBatch::Handler::MarkCommit(const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/write_batch.h:252:44: warning: unused parameter 'xid' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   252 |     virtual Status MarkCommit(const Slice& xid) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                               ~~~~~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/include/rocksdb/db.h:20,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/dbformat.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable_list.h:14,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/write_batch_with_index/write_batch_with_index.cc:13:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/listener.h: In member function 'virtual void rocksdb::EventListener::OnColumnFamilyHandleDeletionStarted(rocksdb::ColumnFamilyHandle*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/listener.h:339:72: warning: unused parameter 'handle' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   339 |   virtual void OnColumnFamilyHandleDeletionStarted(ColumnFamilyHandle* handle) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                    ~~~~~~~~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/include/rocksdb/advanced_options.h:13,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/include/rocksdb/options.h:20,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/include/rocksdb/db.h:22,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/dbformat.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable_list.h:14,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/write_batch_with_index/write_batch_with_index.cc:13:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/memtablerep.h: In member function 'virtual void rocksdb::MemTableRep::InsertWithHint(rocksdb::KeyHandle, void**)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/memtablerep.h:92:56: warning: unused parameter 'hint' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    92 |   virtual void InsertWithHint(KeyHandle handle, void** hint) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                 ~~~~~~~^~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/memtablerep.h: In member function 'virtual void rocksdb::MemTableRep::InsertConcurrently(rocksdb::KeyHandle)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/memtablerep.h:99:45: warning: unused parameter 'handle' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    99 |   virtual void InsertConcurrently(KeyHandle handle) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                   ~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/memtablerep.h: In member function 'virtual uint64_t rocksdb::MemTableRep::ApproximateNumEntries(const rocksdb::Slice&, const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/memtablerep.h:131:55: warning: unused parameter 'start_ikey' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   131 |   virtual uint64_t ApproximateNumEntries(const Slice& start_ikey,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                          ~~~~~~~~~~~~~^~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/memtablerep.h:132:55: warning: unused parameter 'end_key' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   132 |                                          const Slice& end_key) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                          ~~~~~~~~~~~~~^~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/include/rocksdb/options.h:22,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/include/rocksdb/db.h:22,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/dbformat.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable_list.h:14,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/write_batch_with_index/write_batch_with_index.cc:13:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::Env::ReopenWritableFile(const string&, std::unique_ptr<rocksdb::WritableFile>*, const rocksdb::EnvOptions&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:173:56: warning: unused parameter 'fname' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   173 |   virtual Status ReopenWritableFile(const std::string& fname,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                     ~~~~~~~~~~~~~~~~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:174:63: warning: unused parameter 'result' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   174 |                                     unique_ptr<WritableFile>* result,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                     ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:175:55: warning: unused parameter 'options' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   175 |                                     const EnvOptions& options) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                     ~~~~~~~~~~~~~~~~~~^~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::Env::NewRandomRWFile(const string&, std::unique_ptr<rocksdb::RandomRWFile>*, const rocksdb::EnvOptions&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:190:53: warning: unused parameter 'fname' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   190 |   virtual Status NewRandomRWFile(const std::string& fname,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                  ~~~~~~~~~~~~~~~~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:191:60: warning: unused parameter 'result' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   191 |                                  unique_ptr<RandomRWFile>* result,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:192:52: warning: unused parameter 'options' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   192 |                                  const EnvOptions& options) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                  ~~~~~~~~~~~~~~~~~~^~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::Env::LinkFile(const string&, const string&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:260:46: warning: unused parameter 'src' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   260 |   virtual Status LinkFile(const std::string& src, const std::string& target) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                           ~~~~~~~~~~~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:260:70: warning: unused parameter 'target' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   260 |   virtual Status LinkFile(const std::string& src, const std::string& target) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                   ~~~~~~~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual int rocksdb::Env::UnSchedule(void*, rocksdb::Env::Priority)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:311:32: warning: unused parameter 'arg' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   311 |   virtual int UnSchedule(void* arg, Priority pri) { return 0; }
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                          ~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:311:46: warning: unused parameter 'pri' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   311 |   virtual int UnSchedule(void* arg, Priority pri) { return 0; }
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                     ~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual unsigned int rocksdb::Env::GetThreadPoolQueueLen(rocksdb::Env::Priority) const':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:321:55: warning: unused parameter 'pri' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   321 |   virtual unsigned int GetThreadPoolQueueLen(Priority pri = LOW) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                              ~~~~~~~~~^~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual void rocksdb::Env::LowerThreadPoolIOPriority(rocksdb::Env::Priority)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:374:51: warning: unused parameter 'pool' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   374 |   virtual void LowerThreadPoolIOPriority(Priority pool = LOW) {}
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                          ~~~~~~~~~^~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::Env::GetThreadList(std::vector<rocksdb::ThreadStatus>*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:418:59: warning: unused parameter 'thread_list' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   418 |   virtual Status GetThreadList(std::vector<ThreadStatus>* thread_list) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::SequentialFile::InvalidateCache(size_t, size_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:484:41: warning: unused parameter 'offset' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   484 |   virtual Status InvalidateCache(size_t offset, size_t length) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                  ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:484:56: warning: unused parameter 'length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   484 |   virtual Status InvalidateCache(size_t offset, size_t length) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                 ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::SequentialFile::PositionedRead(uint64_t, size_t, rocksdb::Slice*, char*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:490:42: warning: unused parameter 'offset' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   490 |   virtual Status PositionedRead(uint64_t offset, size_t n, Slice* result,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                 ~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:490:57: warning: unused parameter 'n' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   490 |   virtual Status PositionedRead(uint64_t offset, size_t n, Slice* result,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                  ~~~~~~~^
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:490:67: warning: unused parameter 'result' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   490 |   virtual Status PositionedRead(uint64_t offset, size_t n, Slice* result,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                            ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:491:39: warning: unused parameter 'scratch' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   491 |                                 char* scratch) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                 ~~~~~~^~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::RandomAccessFile::Prefetch(uint64_t, size_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:517:36: warning: unused parameter 'offset' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   517 |   virtual Status Prefetch(uint64_t offset, size_t n) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                           ~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:517:51: warning: unused parameter 'n' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   517 |   virtual Status Prefetch(uint64_t offset, size_t n) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                            ~~~~~~~^
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual size_t rocksdb::RandomAccessFile::GetUniqueId(char*, size_t) const':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:536:36: warning: unused parameter 'id' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   536 |   virtual size_t GetUniqueId(char* id, size_t max_size) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~~^~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:536:47: warning: unused parameter 'max_size' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   536 |   virtual size_t GetUniqueId(char* id, size_t max_size) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                        ~~~~~~~^~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual void rocksdb::RandomAccessFile::Hint(rocksdb::RandomAccessFile::AccessPattern)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:543:35: warning: unused parameter 'pattern' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   543 |   virtual void Hint(AccessPattern pattern) {}
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                     ~~~~~~~~~~~~~~^~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::RandomAccessFile::InvalidateCache(size_t, size_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:556:41: warning: unused parameter 'offset' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   556 |   virtual Status InvalidateCache(size_t offset, size_t length) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                  ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:556:56: warning: unused parameter 'length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   556 |   virtual Status InvalidateCache(size_t offset, size_t length) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                 ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::WritableFile::Truncate(uint64_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:606:36: warning: unused parameter 'size' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   606 |   virtual Status Truncate(uint64_t size) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                           ~~~~~~~~~^~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual size_t rocksdb::WritableFile::GetUniqueId(char*, size_t) const':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:670:36: warning: unused parameter 'id' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   670 |   virtual size_t GetUniqueId(char* id, size_t max_size) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~~^~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:670:47: warning: unused parameter 'max_size' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   670 |   virtual size_t GetUniqueId(char* id, size_t max_size) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                        ~~~~~~~^~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::WritableFile::InvalidateCache(size_t, size_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:678:41: warning: unused parameter 'offset' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   678 |   virtual Status InvalidateCache(size_t offset, size_t length) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                  ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:678:56: warning: unused parameter 'length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   678 |   virtual Status InvalidateCache(size_t offset, size_t length) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                 ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::WritableFile::RangeSync(uint64_t, uint64_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:688:37: warning: unused parameter 'offset' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   688 |   virtual Status RangeSync(uint64_t offset, uint64_t nbytes) { return Status::OK(); }
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:688:54: warning: unused parameter 'nbytes' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   688 |   virtual Status RangeSync(uint64_t offset, uint64_t nbytes) { return Status::OK(); }
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                             ~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::WritableFile::Allocate(uint64_t, uint64_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:715:36: warning: unused parameter 'offset' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   715 |   virtual Status Allocate(uint64_t offset, uint64_t len) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                           ~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:715:53: warning: unused parameter 'len' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   715 |   virtual Status Allocate(uint64_t offset, uint64_t len) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                            ~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/include/rocksdb/cache.h:29,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/include/rocksdb/write_buffer_manager.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/include/rocksdb/options.h:26,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/include/rocksdb/db.h:22,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/dbformat.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable_list.h:14,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/write_batch_with_index/write_batch_with_index.cc:13:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/statistics.h: In member function 'virtual std::string rocksdb::Statistics::getHistogramString(uint32_t) const':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/statistics.h:448:51: warning: unused parameter 'type' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   448 |   virtual std::string getHistogramString(uint32_t type) const { return ""; }
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                          ~~~~~~~~~^~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/include/rocksdb/write_buffer_manager.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/include/rocksdb/options.h:26,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/include/rocksdb/db.h:22,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/dbformat.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable_list.h:14,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/write_batch_with_index/write_batch_with_index.cc:13:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/cache.h: In member function 'virtual void rocksdb::Cache::TEST_mark_as_data_block(const rocksdb::Slice&, size_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/cache.h:192:53: warning: unused parameter 'key' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   192 |   virtual void TEST_mark_as_data_block(const Slice& key, size_t charge) {}
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                        ~~~~~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/cache.h:192:65: warning: unused parameter 'charge' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   192 |   virtual void TEST_mark_as_data_block(const Slice& key, size_t charge) {}
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                          ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/db/dbformat.h:16,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable_list.h:14,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/write_batch_with_index/write_batch_with_index.cc:13:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/filter_policy.h: In member function 'virtual rocksdb::FilterBitsReader* rocksdb::FilterPolicy::GetFilterBitsReader(const rocksdb::Slice&) const':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/filter_policy.h:105:62: warning: unused parameter 'contents' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   105 |   virtual FilterBitsReader* GetFilterBitsReader(const Slice& contents) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                 ~~~~~~~~~~~~~^~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/db/dbformat.h:18,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable_list.h:14,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/write_batch_with_index/write_batch_with_index.cc:13:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/slice_transform.h: In member function 'virtual bool rocksdb::SliceTransform::SameResultWhenAppended(const rocksdb::Slice&) const':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/slice_transform.h:86:52: warning: unused parameter 'prefix' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    86 |   virtual bool SameResultWhenAppended(const Slice& prefix) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                       ~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/db/pinned_iterators_manager.h:12,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/range_del_aggregator.h:14,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable.h:19,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable_list.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/write_batch_with_index/write_batch_with_index.cc:13:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/table/internal_iterator.h: In member function 'virtual void rocksdb::InternalIterator::SetPinnedItersMgr(rocksdb::PinnedIteratorsManager*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/table/internal_iterator.h:77:58: warning: unused parameter 'pinned_iters_mgr' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    77 |   virtual void SetPinnedItersMgr(PinnedIteratorsManager* pinned_iters_mgr) {}
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                  ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/table/internal_iterator.h: In member function 'virtual rocksdb::Status rocksdb::InternalIterator::GetProperty(std::string, std::string*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/table/internal_iterator.h:94:42: warning: unused parameter 'prop_name' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    94 |   virtual Status GetProperty(std::string prop_name, std::string* prop) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~~~~~~~~^~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/table/internal_iterator.h:94:66: warning: unused parameter 'prop' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    94 |   virtual Status GetProperty(std::string prop_name, std::string* prop) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                     ~~~~~~~~~~~~~^~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/db/range_del_aggregator.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable.h:19,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable_list.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/write_batch_with_index/write_batch_with_index.cc:13:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/version_edit.h: In constructor 'rocksdb::FdWithKeyRange::FdWithKeyRange(rocksdb::FileDescriptor, rocksdb::Slice, rocksdb::Slice)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/version_edit.h:134:9: warning: implicitly-declared 'constexpr rocksdb::FileDescriptor::FileDescriptor(const rocksdb::FileDescriptor&)' is deprecated [-Wdeprecated-copy]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   134 |       : fd(_fd), smallest_key(_smallest_key), largest_key(_largest_key) {}
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |         ^~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/version_edit.h:47:19: note: because 'rocksdb::FileDescriptor' has user-provided 'rocksdb::FileDescriptor& rocksdb::FileDescriptor::operator=(const rocksdb::FileDescriptor&)'
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    47 |   FileDescriptor& operator=(const FileDescriptor& fd) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                   ^~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/table/table_builder.h:16,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/range_del_aggregator.h:20,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable.h:19,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable_list.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/write_batch_with_index/write_batch_with_index.cc:13:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/table_properties_collector.h: In member function 'virtual rocksdb::IntTblPropCollector* rocksdb::InternalKeyPropertiesCollectorFactory::CreateIntTblPropCollector(uint32_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/table_properties_collector.h:76:16: warning: unused parameter 'column_family_id' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    76 |       uint32_t column_family_id) override {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |       ~~~~~~~~~^~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/options/cf_options.h:14,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/table/table_builder.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/range_del_aggregator.h:20,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable.h:19,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable_list.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/write_batch_with_index/write_batch_with_index.cc:13:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h: In function 'bool rocksdb::Snappy_Compress(const rocksdb::CompressionOptions&, const char*, size_t, std::string*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:154:55: warning: unused parameter 'opts' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   154 | inline bool Snappy_Compress(const CompressionOptions& opts, const char* input,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                             ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h: In function 'bool rocksdb::Zlib_Compress(const rocksdb::CompressionOptions&, uint32_t, const char*, size_t, std::string*, const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:212:53: warning: unused parameter 'opts' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   212 | inline bool Zlib_Compress(const CompressionOptions& opts,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                           ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:213:36: warning: unused parameter 'compress_format_version' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   213 |                           uint32_t compress_format_version, const char* input,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                           ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:213:73: warning: unused parameter 'input' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   213 |                           uint32_t compress_format_version, const char* input,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                             ~~~~~~~~~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:214:34: warning: unused parameter 'length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   214 |                           size_t length, ::std::string* output,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                           ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:214:57: warning: unused parameter 'output' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   214 |                           size_t length, ::std::string* output,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                          ~~~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:215:40: warning: unused parameter 'compression_dict' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   215 |                           const Slice& compression_dict = Slice()) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                           ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h: In function 'char* rocksdb::Zlib_Uncompress(const char*, size_t, int*, uint32_t, const rocksdb::Slice&, int)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:286:42: warning: unused parameter 'input_data' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   286 | inline char* Zlib_Uncompress(const char* input_data, size_t input_length,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~~~~~~~~^~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:286:61: warning: unused parameter 'input_length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   286 | inline char* Zlib_Uncompress(const char* input_data, size_t input_length,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                      ~~~~~~~^~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:287:35: warning: unused parameter 'decompress_size' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   287 |                              int* decompress_size,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~^~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:288:39: warning: unused parameter 'compress_format_version' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   288 |                              uint32_t compress_format_version,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:289:43: warning: unused parameter 'compression_dict' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   289 |                              const Slice& compression_dict = Slice(),
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:290:34: warning: unused parameter 'windowBits' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   290 |                              int windowBits = -14) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~^~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h: In function 'bool rocksdb::BZip2_Compress(const rocksdb::CompressionOptions&, uint32_t, const char*, size_t, std::string*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:384:54: warning: unused parameter 'opts' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   384 | inline bool BZip2_Compress(const CompressionOptions& opts,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:385:37: warning: unused parameter 'compress_format_version' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   385 |                            uint32_t compress_format_version,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:386:40: warning: unused parameter 'input' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   386 |                            const char* input, size_t length,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:386:54: warning: unused parameter 'length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   386 |                            const char* input, size_t length,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                               ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:387:43: warning: unused parameter 'output' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   387 |                            ::std::string* output) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h: In function 'char* rocksdb::BZip2_Uncompress(const char*, size_t, int*, uint32_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:442:43: warning: unused parameter 'input_data' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   442 | inline char* BZip2_Uncompress(const char* input_data, size_t input_length,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                               ~~~~~~~~~~~~^~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:442:62: warning: unused parameter 'input_length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   442 | inline char* BZip2_Uncompress(const char* input_data, size_t input_length,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                       ~~~~~~~^~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:443:36: warning: unused parameter 'decompress_size' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   443 |                               int* decompress_size,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                               ~~~~~^~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:444:40: warning: unused parameter 'compress_format_version' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   444 |                               uint32_t compress_format_version) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                               ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h: In function 'bool rocksdb::LZ4_Compress(const rocksdb::CompressionOptions&, uint32_t, const char*, size_t, std::string*, rocksdb::Slice)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:523:52: warning: unused parameter 'opts' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   523 | inline bool LZ4_Compress(const CompressionOptions& opts,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                          ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:524:35: warning: unused parameter 'compress_format_version' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   524 |                          uint32_t compress_format_version, const char* input,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                          ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:524:72: warning: unused parameter 'input' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   524 |                          uint32_t compress_format_version, const char* input,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                            ~~~~~~~~~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:525:33: warning: unused parameter 'length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   525 |                          size_t length, ::std::string* output,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                          ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:525:56: warning: unused parameter 'output' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   525 |                          size_t length, ::std::string* output,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                         ~~~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:526:38: warning: unused parameter 'compression_dict' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   526 |                          const Slice compression_dict = Slice()) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                          ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h: In function 'char* rocksdb::LZ4_Uncompress(const char*, size_t, int*, uint32_t, const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:586:41: warning: unused parameter 'input_data' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   586 | inline char* LZ4_Uncompress(const char* input_data, size_t input_length,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                             ~~~~~~~~~~~~^~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:586:60: warning: unused parameter 'input_length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   586 | inline char* LZ4_Uncompress(const char* input_data, size_t input_length,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                     ~~~~~~~^~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:587:34: warning: unused parameter 'decompress_size' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   587 |                             int* decompress_size,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                             ~~~~~^~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:588:38: warning: unused parameter 'compress_format_version' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   588 |                             uint32_t compress_format_version,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                             ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:589:42: warning: unused parameter 'compression_dict' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   589 |                             const Slice& compression_dict = Slice()) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                             ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h: In function 'bool rocksdb::LZ4HC_Compress(const rocksdb::CompressionOptions&, uint32_t, const char*, size_t, std::string*, const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:642:54: warning: unused parameter 'opts' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   642 | inline bool LZ4HC_Compress(const CompressionOptions& opts,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:643:37: warning: unused parameter 'compress_format_version' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   643 |                            uint32_t compress_format_version, const char* input,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:643:74: warning: unused parameter 'input' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   643 |                            uint32_t compress_format_version, const char* input,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                              ~~~~~~~~~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:644:35: warning: unused parameter 'length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   644 |                            size_t length, ::std::string* output,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:644:58: warning: unused parameter 'output' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   644 |                            size_t length, ::std::string* output,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                           ~~~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:645:41: warning: unused parameter 'compression_dict' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   645 |                            const Slice& compression_dict = Slice()) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h: In function 'bool rocksdb::XPRESS_Compress(const char*, size_t, std::string*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:708:41: warning: unused parameter 'input' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   708 | inline bool XPRESS_Compress(const char* input, size_t length, std::string* output) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                             ~~~~~~~~~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:708:55: warning: unused parameter 'length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   708 | inline bool XPRESS_Compress(const char* input, size_t length, std::string* output) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:708:76: warning: unused parameter 'output' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   708 | inline bool XPRESS_Compress(const char* input, size_t length, std::string* output) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                               ~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h: In function 'char* rocksdb::XPRESS_Uncompress(const char*, size_t, int*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:715:44: warning: unused parameter 'input_data' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   715 | inline char* XPRESS_Uncompress(const char* input_data, size_t input_length,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                ~~~~~~~~~~~~^~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:715:63: warning: unused parameter 'input_length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   715 | inline char* XPRESS_Uncompress(const char* input_data, size_t input_length,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                        ~~~~~~~^~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:716:8: warning: unused parameter 'decompress_size' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   716 |   int* decompress_size) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |   ~~~~~^~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h: In function 'bool rocksdb::ZSTD_Compress(const rocksdb::CompressionOptions&, const char*, size_t, std::string*, const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:726:53: warning: unused parameter 'opts' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   726 | inline bool ZSTD_Compress(const CompressionOptions& opts, const char* input,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                           ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:726:71: warning: unused parameter 'input' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   726 | inline bool ZSTD_Compress(const CompressionOptions& opts, const char* input,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                           ~~~~~~~~~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:727:34: warning: unused parameter 'length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   727 |                           size_t length, ::std::string* output,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                           ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:727:57: warning: unused parameter 'output' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   727 |                           size_t length, ::std::string* output,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                          ~~~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:728:40: warning: unused parameter 'compression_dict' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   728 |                           const Slice& compression_dict = Slice()) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                           ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h: In function 'char* rocksdb::ZSTD_Uncompress(const char*, size_t, int*, const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:762:42: warning: unused parameter 'input_data' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   762 | inline char* ZSTD_Uncompress(const char* input_data, size_t input_length,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~~~~~~~~^~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:762:61: warning: unused parameter 'input_length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   762 | inline char* ZSTD_Uncompress(const char* input_data, size_t input_length,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                      ~~~~~~~^~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:763:35: warning: unused parameter 'decompress_size' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   763 |                              int* decompress_size,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~^~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:764:43: warning: unused parameter 'compression_dict' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   764 |                              const Slice& compression_dict = Slice()) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/db/table_cache.h:25,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:18,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/write_batch_with_index/write_batch_with_index.cc:13:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/table/table_reader.h: In member function 'virtual rocksdb::InternalIterator* rocksdb::TableReader::NewRangeTombstoneIterator(const rocksdb::ReadOptions&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/table/table_reader.h:47:26: warning: unused parameter 'read_options' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    47 |       const ReadOptions& read_options) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/table/table_reader.h: In member function 'virtual void rocksdb::TableReader::Prepare(const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/table/table_reader.h:66:37: warning: unused parameter 'target' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    66 |   virtual void Prepare(const Slice& target) {}
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                        ~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/table/table_reader.h: In member function 'virtual rocksdb::Status rocksdb::TableReader::DumpTable(rocksdb::WritableFile*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/table/table_reader.h:98:42: warning: unused parameter 'out_file' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    98 |   virtual Status DumpTable(WritableFile* out_file) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~~~~~~^~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/db/write_controller.h:12,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:21,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/write_batch_with_index/write_batch_with_index.cc:13:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/rate_limiter.h: In member function 'virtual void rocksdb::RateLimiter::Request(int64_t, rocksdb::Env::IOPriority)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/rate_limiter.h:28:38: warning: unused parameter 'bytes' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    28 |   virtual void Request(const int64_t bytes, const Env::IOPriority pri) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                        ~~~~~~~~~~~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/rate_limiter.h:28:67: warning: unused parameter 'pri' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    28 |   virtual void Request(const int64_t bytes, const Env::IOPriority pri) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                             ~~~~~~~~~~~~~~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/db/version_set.h:33,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/compaction.h:11,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/compaction_iterator.h:12,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/compaction_job.h:21,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl.h:24,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/write_batch_with_index/write_batch_with_index.cc:14:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h: In member function 'virtual rocksdb::Compaction* rocksdb::NullCompactionPicker::PickCompaction(const string&, const rocksdb::MutableCFOptions&, rocksdb::VersionStorageInfo*, rocksdb::LogBuffer*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h:255:49: warning: unused parameter 'cf_name' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   255 |   Compaction* PickCompaction(const std::string& cf_name,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~~~~~~~~~~~~~~~^~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h:256:54: warning: unused parameter 'mutable_cf_options' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   256 |                              const MutableCFOptions& mutable_cf_options,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h:257:50: warning: unused parameter 'vstorage' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   257 |                              VersionStorageInfo* vstorage,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~~~~~~~~~~~~~~~~^~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h:258:41: warning: unused parameter 'log_buffer' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   258 |                              LogBuffer* log_buffer) override {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~~~~~~~^~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h: In member function 'virtual rocksdb::Compaction* rocksdb::NullCompactionPicker::CompactRange(const string&, const rocksdb::MutableCFOptions&, rocksdb::VersionStorageInfo*, int, int, uint32_t, const rocksdb::InternalKey*, const rocksdb::InternalKey*, rocksdb::InternalKey**, bool*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h:263:47: warning: unused parameter 'cf_name' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   263 |   Compaction* CompactRange(const std::string& cf_name,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~~~~~~~~~~~^~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h:264:52: warning: unused parameter 'mutable_cf_options' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   264 |                            const MutableCFOptions& mutable_cf_options,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h:265:48: warning: unused parameter 'vstorage' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   265 |                            VersionStorageInfo* vstorage, int input_level,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~~~~~~~~~~~~^~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h:265:62: warning: unused parameter 'input_level' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   265 |                            VersionStorageInfo* vstorage, int input_level,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                          ~~~~^~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h:266:32: warning: unused parameter 'output_level' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   266 |                            int output_level, uint32_t output_path_id,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~^~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h:266:55: warning: unused parameter 'output_path_id' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   266 |                            int output_level, uint32_t output_path_id,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                              ~~~~~~~~~^~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h:267:47: warning: unused parameter 'begin' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   267 |                            const InternalKey* begin, const InternalKey* end,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~~~~~~~~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h:267:73: warning: unused parameter 'end' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   267 |                            const InternalKey* begin, const InternalKey* end,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                      ~~~~~~~~~~~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h:268:42: warning: unused parameter 'compaction_end' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   268 |                            InternalKey** compaction_end,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~~~~~~^~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h:269:34: warning: unused parameter 'manual_conflict' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   269 |                            bool* manual_conflict) override {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~^~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h: In member function 'virtual bool rocksdb::NullCompactionPicker::NeedsCompaction(const rocksdb::VersionStorageInfo*) const':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_picker.h:275:33: warning: unused parameter 'vstorage' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   275 |       const VersionStorageInfo* vstorage) const override {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/db/compaction.h:11,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/compaction_iterator.h:12,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/compaction_job.h:21,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl.h:24,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/write_batch_with_index/write_batch_with_index.cc:14:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/version_set.h: In member function 'virtual void rocksdb::VersionSet::LogReporter::Corruption(size_t, const rocksdb::Status&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/version_set.h:776:36: warning: unused parameter 'bytes' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   776 |     virtual void Corruption(size_t bytes, const Status& s) override {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                             ~~~~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/db/merge_helper.h:16,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/compaction_iterator.h:14,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/compaction_job.h:21,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl.h:24,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/write_batch_with_index/write_batch_with_index.cc:14:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/compaction_filter.h: In member function 'virtual bool rocksdb::CompactionFilter::Filter(int, const rocksdb::Slice&, const rocksdb::Slice&, std::string*, bool*) const':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/compaction_filter.h:100:27: warning: unused parameter 'level' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   100 |   virtual bool Filter(int level, const Slice& key, const Slice& existing_value,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                       ~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/compaction_filter.h:100:47: warning: unused parameter 'key' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   100 |   virtual bool Filter(int level, const Slice& key, const Slice& existing_value,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                  ~~~~~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/compaction_filter.h:100:65: warning: unused parameter 'existing_value' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   100 |   virtual bool Filter(int level, const Slice& key, const Slice& existing_value,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                    ~~~~~~~~~~~~~^~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/compaction_filter.h:101:36: warning: unused parameter 'new_value' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   101 |                       std::string* new_value, bool* value_changed) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                       ~~~~~~~~~~~~~^~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/compaction_filter.h:101:53: warning: unused parameter 'value_changed' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   101 |                       std::string* new_value, bool* value_changed) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                               ~~~~~~^~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/compaction_filter.h: In member function 'virtual bool rocksdb::CompactionFilter::FilterMergeOperand(int, const rocksdb::Slice&, const rocksdb::Slice&) const':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/compaction_filter.h:114:39: warning: unused parameter 'level' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   114 |   virtual bool FilterMergeOperand(int level, const Slice& key,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                   ~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/compaction_filter.h:114:59: warning: unused parameter 'key' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   114 |   virtual bool FilterMergeOperand(int level, const Slice& key,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                              ~~~~~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/compaction_filter.h:115:48: warning: unused parameter 'operand' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   115 |                                   const Slice& operand) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                   ~~~~~~~~~~~~~^~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/compaction_filter.h: In member function 'virtual rocksdb::CompactionFilter::Decision rocksdb::CompactionFilter::FilterV2(int, const rocksdb::Slice&, rocksdb::CompactionFilter::ValueType, const rocksdb::Slice&, std::string*, std::string*) const':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/compaction_filter.h:160:42: warning: unused parameter 'skip_until' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   160 |                             std::string* skip_until) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                             ~~~~~~~~~~~~~^~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/db/compaction_job.h:21,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/db_impl.h:24,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/write_batch_with_index/write_batch_with_index.cc:14:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_iterator.h: In member function 'virtual int rocksdb::CompactionIterator::CompactionProxy::level(size_t) const':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/compaction_iterator.h:34:30: warning: unused parameter 'compaction_input_level' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    34 |     virtual int level(size_t compaction_input_level = 0) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                       ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/db/range_del_aggregator.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable.h:19,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable_list.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/write_batch_with_index/write_batch_with_index.cc:13:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/version_edit.h: In instantiation of 'constexpr std::pair<_T1, _T2>::pair(_U1&&, _U2&&) [with _U1 = int&; _U2 = rocksdb::FileMetaData; typename std::enable_if<(std::_PCC<true, _T1, _T2>::_MoveConstructiblePair<_U1, _U2>() && std::_PCC<true, _T1, _T2>::_ImplicitlyMoveConvertiblePair<_U1, _U2>()), bool>::type <anonymous> = true; _T1 = int; _T2 = rocksdb::FileMetaData]':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: /usr/include/c++/11/ext/new_allocator.h:162:4:   required from 'void __gnu_cxx::new_allocator<_Tp>::construct(_Up*, _Args&& ...) [with _Up = std::pair<int, rocksdb::FileMetaData>; _Args = {int&, rocksdb::FileMetaData}; _Tp = std::pair<int, rocksdb::FileMetaData>]'
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: /usr/include/c++/11/bits/alloc_traits.h:516:17:   required from 'static void std::allocator_traits<std::allocator<_Tp1> >::construct(std::allocator_traits<std::allocator<_Tp1> >::allocator_type&, _Up*, _Args&& ...) [with _Up = std::pair<int, rocksdb::FileMetaData>; _Args = {int&, rocksdb::FileMetaData}; _Tp = std::pair<int, rocksdb::FileMetaData>; std::allocator_traits<std::allocator<_Tp1> >::allocator_type = std::allocator<std::pair<int, rocksdb::FileMetaData> >]'
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: /usr/include/c++/11/bits/vector.tcc:115:30:   required from 'void std::vector<_Tp, _Alloc>::emplace_back(_Args&& ...) [with _Args = {int&, rocksdb::FileMetaData}; _Tp = std::pair<int, rocksdb::FileMetaData>; _Alloc = std::allocator<std::pair<int, rocksdb::FileMetaData> >]'
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/version_edit.h:196:28:   required from here
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/version_edit.h:64:8: warning: implicitly-declared 'constexpr rocksdb::FileDescriptor::FileDescriptor(const rocksdb::FileDescriptor&)' is deprecated [-Wdeprecated-copy]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    64 | struct FileMetaData {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |        ^~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/version_edit.h:47:19: note: because 'rocksdb::FileDescriptor' has user-provided 'rocksdb::FileDescriptor& rocksdb::FileDescriptor::operator=(const rocksdb::FileDescriptor&)'
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    47 |   FileDescriptor& operator=(const FileDescriptor& fd) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                   ^~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from /usr/include/c++/11/bits/stl_algobase.h:64,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from /usr/include/c++/11/memory:63,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/include/rocksdb/utilities/write_batch_with_index.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/write_batch_with_index/write_batch_with_index.cc:8:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: /usr/include/c++/11/bits/stl_pair.h:353:42: note: synthesized method 'rocksdb::FileMetaData::FileMetaData(rocksdb::FileMetaData&&)' first required here
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   353 |         : first(std::forward<_U1>(__x)), second(std::forward<_U2>(__y)) { }
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/db/range_del_aggregator.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable.h:19,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable_list.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/write_batch_with_index/write_batch_with_index.cc:13:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/version_edit.h: In instantiation of 'constexpr std::pair<_T1, _T2>::pair(_U1&&, const _T2&) [with _U1 = int&; typename std::enable_if<std::_PCC<true, _T1, _T2>::_MoveCopyPair<true, _U1, _T2>(), bool>::type <anonymous> = true; _T1 = int; _T2 = rocksdb::FileMetaData]':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: /usr/include/c++/11/ext/new_allocator.h:162:4:   required from 'void __gnu_cxx::new_allocator<_Tp>::construct(_Up*, _Args&& ...) [with _Up = std::pair<int, rocksdb::FileMetaData>; _Args = {int&, const rocksdb::FileMetaData&}; _Tp = std::pair<int, rocksdb::FileMetaData>]'
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: /usr/include/c++/11/bits/alloc_traits.h:516:17:   required from 'static void std::allocator_traits<std::allocator<_Tp1> >::construct(std::allocator_traits<std::allocator<_Tp1> >::allocator_type&, _Up*, _Args&& ...) [with _Up = std::pair<int, rocksdb::FileMetaData>; _Args = {int&, const rocksdb::FileMetaData&}; _Tp = std::pair<int, rocksdb::FileMetaData>; std::allocator_traits<std::allocator<_Tp1> >::allocator_type = std::allocator<std::pair<int, rocksdb::FileMetaData> >]'
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: /usr/include/c++/11/bits/vector.tcc:115:30:   required from 'void std::vector<_Tp, _Alloc>::emplace_back(_Args&& ...) [with _Args = {int&, const rocksdb::FileMetaData&}; _Tp = std::pair<int, rocksdb::FileMetaData>; _Alloc = std::allocator<std::pair<int, rocksdb::FileMetaData> >]'
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/version_edit.h:201:28:   required from here
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/version_edit.h:64:8: warning: implicitly-declared 'constexpr rocksdb::FileDescriptor::FileDescriptor(const rocksdb::FileDescriptor&)' is deprecated [-Wdeprecated-copy]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    64 | struct FileMetaData {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |        ^~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/version_edit.h:47:19: note: because 'rocksdb::FileDescriptor' has user-provided 'rocksdb::FileDescriptor& rocksdb::FileDescriptor::operator=(const rocksdb::FileDescriptor&)'
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    47 |   FileDescriptor& operator=(const FileDescriptor& fd) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                   ^~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from /usr/include/c++/11/bits/stl_algobase.h:64,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from /usr/include/c++/11/memory:63,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/include/rocksdb/utilities/write_batch_with_index.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/write_batch_with_index/write_batch_with_index.cc:8:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: /usr/include/c++/11/bits/stl_pair.h:323:41: note: synthesized method 'rocksdb::FileMetaData::FileMetaData(const rocksdb::FileMetaData&)' first required here
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   323 |        : first(std::forward<_U1>(__x)), second(__y) { }
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                         ^~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/include/rocksdb/advanced_options.h:13,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/include/rocksdb/options.h:20,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/options/db_options.h:11,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/write_batch_with_index/write_batch_with_index_internal.h:13,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/write_batch_with_index/write_batch_with_index_internal.cc:8:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/memtablerep.h: In member function 'virtual void rocksdb::MemTableRep::InsertWithHint(rocksdb::KeyHandle, void**)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/memtablerep.h:92:56: warning: unused parameter 'hint' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    92 |   virtual void InsertWithHint(KeyHandle handle, void** hint) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                 ~~~~~~~^~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/memtablerep.h: In member function 'virtual void rocksdb::MemTableRep::InsertConcurrently(rocksdb::KeyHandle)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/memtablerep.h:99:45: warning: unused parameter 'handle' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    99 |   virtual void InsertConcurrently(KeyHandle handle) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                   ~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/memtablerep.h: In member function 'virtual uint64_t rocksdb::MemTableRep::ApproximateNumEntries(const rocksdb::Slice&, const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/memtablerep.h:131:55: warning: unused parameter 'start_ikey' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   131 |   virtual uint64_t ApproximateNumEntries(const Slice& start_ikey,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                          ~~~~~~~~~~~~~^~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/memtablerep.h:132:55: warning: unused parameter 'end_key' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   132 |                                          const Slice& end_key) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                          ~~~~~~~~~~~~~^~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/include/rocksdb/status.h:21,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/include/rocksdb/env.h:27,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/include/rocksdb/options.h:22,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/options/db_options.h:11,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/write_batch_with_index/write_batch_with_index_internal.h:13,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/write_batch_with_index/write_batch_with_index_internal.cc:8:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/slice.h: In member function 'void rocksdb::PinnableSlice::remove_prefix(size_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/slice.h:176:29: warning: unused parameter 'n' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   176 |   void remove_prefix(size_t n) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                      ~~~~~~~^
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/include/rocksdb/options.h:22,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/options/db_options.h:11,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/write_batch_with_index/write_batch_with_index_internal.h:13,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/write_batch_with_index/write_batch_with_index_internal.cc:8:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::Env::ReopenWritableFile(const string&, std::unique_ptr<rocksdb::WritableFile>*, const rocksdb::EnvOptions&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:173:56: warning: unused parameter 'fname' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   173 |   virtual Status ReopenWritableFile(const std::string& fname,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                     ~~~~~~~~~~~~~~~~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:174:63: warning: unused parameter 'result' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   174 |                                     unique_ptr<WritableFile>* result,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                     ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:175:55: warning: unused parameter 'options' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   175 |                                     const EnvOptions& options) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                     ~~~~~~~~~~~~~~~~~~^~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::Env::NewRandomRWFile(const string&, std::unique_ptr<rocksdb::RandomRWFile>*, const rocksdb::EnvOptions&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:190:53: warning: unused parameter 'fname' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   190 |   virtual Status NewRandomRWFile(const std::string& fname,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                  ~~~~~~~~~~~~~~~~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:191:60: warning: unused parameter 'result' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   191 |                                  unique_ptr<RandomRWFile>* result,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:192:52: warning: unused parameter 'options' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   192 |                                  const EnvOptions& options) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                  ~~~~~~~~~~~~~~~~~~^~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::Env::LinkFile(const string&, const string&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:260:46: warning: unused parameter 'src' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   260 |   virtual Status LinkFile(const std::string& src, const std::string& target) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                           ~~~~~~~~~~~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:260:70: warning: unused parameter 'target' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   260 |   virtual Status LinkFile(const std::string& src, const std::string& target) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                   ~~~~~~~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual int rocksdb::Env::UnSchedule(void*, rocksdb::Env::Priority)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:311:32: warning: unused parameter 'arg' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   311 |   virtual int UnSchedule(void* arg, Priority pri) { return 0; }
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                          ~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:311:46: warning: unused parameter 'pri' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   311 |   virtual int UnSchedule(void* arg, Priority pri) { return 0; }
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                     ~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual unsigned int rocksdb::Env::GetThreadPoolQueueLen(rocksdb::Env::Priority) const':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:321:55: warning: unused parameter 'pri' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   321 |   virtual unsigned int GetThreadPoolQueueLen(Priority pri = LOW) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                              ~~~~~~~~~^~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual void rocksdb::Env::LowerThreadPoolIOPriority(rocksdb::Env::Priority)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:374:51: warning: unused parameter 'pool' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   374 |   virtual void LowerThreadPoolIOPriority(Priority pool = LOW) {}
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                          ~~~~~~~~~^~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::Env::GetThreadList(std::vector<rocksdb::ThreadStatus>*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:418:59: warning: unused parameter 'thread_list' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   418 |   virtual Status GetThreadList(std::vector<ThreadStatus>* thread_list) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::SequentialFile::InvalidateCache(size_t, size_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:484:41: warning: unused parameter 'offset' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   484 |   virtual Status InvalidateCache(size_t offset, size_t length) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                  ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:484:56: warning: unused parameter 'length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   484 |   virtual Status InvalidateCache(size_t offset, size_t length) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                 ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::SequentialFile::PositionedRead(uint64_t, size_t, rocksdb::Slice*, char*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:490:42: warning: unused parameter 'offset' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   490 |   virtual Status PositionedRead(uint64_t offset, size_t n, Slice* result,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                 ~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:490:57: warning: unused parameter 'n' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   490 |   virtual Status PositionedRead(uint64_t offset, size_t n, Slice* result,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                  ~~~~~~~^
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:490:67: warning: unused parameter 'result' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   490 |   virtual Status PositionedRead(uint64_t offset, size_t n, Slice* result,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                            ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:491:39: warning: unused parameter 'scratch' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   491 |                                 char* scratch) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                 ~~~~~~^~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::RandomAccessFile::Prefetch(uint64_t, size_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:517:36: warning: unused parameter 'offset' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   517 |   virtual Status Prefetch(uint64_t offset, size_t n) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                           ~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:517:51: warning: unused parameter 'n' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   517 |   virtual Status Prefetch(uint64_t offset, size_t n) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                            ~~~~~~~^
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual size_t rocksdb::RandomAccessFile::GetUniqueId(char*, size_t) const':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:536:36: warning: unused parameter 'id' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   536 |   virtual size_t GetUniqueId(char* id, size_t max_size) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~~^~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:536:47: warning: unused parameter 'max_size' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   536 |   virtual size_t GetUniqueId(char* id, size_t max_size) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                        ~~~~~~~^~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual void rocksdb::RandomAccessFile::Hint(rocksdb::RandomAccessFile::AccessPattern)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:543:35: warning: unused parameter 'pattern' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   543 |   virtual void Hint(AccessPattern pattern) {}
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                     ~~~~~~~~~~~~~~^~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::RandomAccessFile::InvalidateCache(size_t, size_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:556:41: warning: unused parameter 'offset' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   556 |   virtual Status InvalidateCache(size_t offset, size_t length) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                  ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:556:56: warning: unused parameter 'length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   556 |   virtual Status InvalidateCache(size_t offset, size_t length) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                 ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::WritableFile::Truncate(uint64_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:606:36: warning: unused parameter 'size' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   606 |   virtual Status Truncate(uint64_t size) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                           ~~~~~~~~~^~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual size_t rocksdb::WritableFile::GetUniqueId(char*, size_t) const':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:670:36: warning: unused parameter 'id' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   670 |   virtual size_t GetUniqueId(char* id, size_t max_size) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~~^~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:670:47: warning: unused parameter 'max_size' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   670 |   virtual size_t GetUniqueId(char* id, size_t max_size) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                        ~~~~~~~^~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::WritableFile::InvalidateCache(size_t, size_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:678:41: warning: unused parameter 'offset' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   678 |   virtual Status InvalidateCache(size_t offset, size_t length) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                  ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:678:56: warning: unused parameter 'length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   678 |   virtual Status InvalidateCache(size_t offset, size_t length) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                 ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::WritableFile::RangeSync(uint64_t, uint64_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:688:37: warning: unused parameter 'offset' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   688 |   virtual Status RangeSync(uint64_t offset, uint64_t nbytes) { return Status::OK(); }
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:688:54: warning: unused parameter 'nbytes' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   688 |   virtual Status RangeSync(uint64_t offset, uint64_t nbytes) { return Status::OK(); }
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                             ~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::WritableFile::Allocate(uint64_t, uint64_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:715:36: warning: unused parameter 'offset' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   715 |   virtual Status Allocate(uint64_t offset, uint64_t len) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                           ~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:715:53: warning: unused parameter 'len' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   715 |   virtual Status Allocate(uint64_t offset, uint64_t len) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                            ~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/include/rocksdb/options.h:23,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/options/db_options.h:11,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/write_batch_with_index/write_batch_with_index_internal.h:13,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/write_batch_with_index/write_batch_with_index_internal.cc:8:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/listener.h: In member function 'virtual void rocksdb::EventListener::OnColumnFamilyHandleDeletionStarted(rocksdb::ColumnFamilyHandle*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/listener.h:339:72: warning: unused parameter 'handle' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   339 |   virtual void OnColumnFamilyHandleDeletionStarted(ColumnFamilyHandle* handle) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                    ~~~~~~~~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/include/rocksdb/cache.h:29,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/include/rocksdb/write_buffer_manager.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/include/rocksdb/options.h:26,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/options/db_options.h:11,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/write_batch_with_index/write_batch_with_index_internal.h:13,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/write_batch_with_index/write_batch_with_index_internal.cc:8:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/statistics.h: In member function 'virtual std::string rocksdb::Statistics::getHistogramString(uint32_t) const':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/statistics.h:448:51: warning: unused parameter 'type' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   448 |   virtual std::string getHistogramString(uint32_t type) const { return ""; }
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                          ~~~~~~~~~^~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/include/rocksdb/write_buffer_manager.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/include/rocksdb/options.h:26,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/options/db_options.h:11,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/write_batch_with_index/write_batch_with_index_internal.h:13,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/write_batch_with_index/write_batch_with_index_internal.cc:8:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/cache.h: In member function 'virtual void rocksdb::Cache::TEST_mark_as_data_block(const rocksdb::Slice&, size_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/cache.h:192:53: warning: unused parameter 'key' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   192 |   virtual void TEST_mark_as_data_block(const Slice& key, size_t charge) {}
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                        ~~~~~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/cache.h:192:65: warning: unused parameter 'charge' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   192 |   virtual void TEST_mark_as_data_block(const Slice& key, size_t charge) {}
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                          ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/utilities/write_batch_with_index/write_batch_with_index_internal.h:16,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/write_batch_with_index/write_batch_with_index_internal.cc:8:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/iterator.h: In member function 'virtual void rocksdb::Iterator::SeekForPrev(const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/iterator.h:54:41: warning: unused parameter 'target' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    54 |   virtual void SeekForPrev(const Slice& target) {}
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/include/rocksdb/utilities/write_batch_with_index.h:22,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/write_batch_with_index/write_batch_with_index_internal.h:19,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/write_batch_with_index/write_batch_with_index_internal.cc:8:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/write_batch.h: In member function 'virtual rocksdb::Status rocksdb::WriteBatch::Handler::DeleteRangeCF(uint32_t, const rocksdb::Slice&, const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/write_batch.h:220:43: warning: unused parameter 'column_family_id' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   220 |     virtual Status DeleteRangeCF(uint32_t column_family_id,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                  ~~~~~~~~~^~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/write_batch.h:221:47: warning: unused parameter 'begin_key' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   221 |                                  const Slice& begin_key, const Slice& end_key) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                  ~~~~~~~~~~~~~^~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/write_batch.h:221:71: warning: unused parameter 'end_key' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   221 |                                  const Slice& begin_key, const Slice& end_key) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                          ~~~~~~~~~~~~~^~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/write_batch.h: In member function 'virtual rocksdb::Status rocksdb::WriteBatch::Handler::MarkEndPrepare(const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/write_batch.h:243:48: warning: unused parameter 'xid' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   243 |     virtual Status MarkEndPrepare(const Slice& xid) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                   ~~~~~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/write_batch.h: In member function 'virtual rocksdb::Status rocksdb::WriteBatch::Handler::MarkRollback(const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/write_batch.h:247:46: warning: unused parameter 'xid' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   247 |     virtual Status MarkRollback(const Slice& xid) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                 ~~~~~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/write_batch.h: In member function 'virtual rocksdb::Status rocksdb::WriteBatch::Handler::MarkCommit(const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/write_batch.h:252:44: warning: unused parameter 'xid' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   252 |     virtual Status MarkCommit(const Slice& xid) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                               ~~~~~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/db/dbformat.h:16,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable_list.h:14,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/write_batch_with_index/write_batch_with_index_internal.cc:10:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/filter_policy.h: In member function 'virtual rocksdb::FilterBitsReader* rocksdb::FilterPolicy::GetFilterBitsReader(const rocksdb::Slice&) const':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/filter_policy.h:105:62: warning: unused parameter 'contents' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   105 |   virtual FilterBitsReader* GetFilterBitsReader(const Slice& contents) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                 ~~~~~~~~~~~~~^~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/db/dbformat.h:18,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable_list.h:14,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/write_batch_with_index/write_batch_with_index_internal.cc:10:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/slice_transform.h: In member function 'virtual bool rocksdb::SliceTransform::SameResultWhenAppended(const rocksdb::Slice&) const':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/slice_transform.h:86:52: warning: unused parameter 'prefix' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    86 |   virtual bool SameResultWhenAppended(const Slice& prefix) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                       ~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/db/pinned_iterators_manager.h:12,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/range_del_aggregator.h:14,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable.h:19,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable_list.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/write_batch_with_index/write_batch_with_index_internal.cc:10:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/table/internal_iterator.h: In member function 'virtual void rocksdb::InternalIterator::SetPinnedItersMgr(rocksdb::PinnedIteratorsManager*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/table/internal_iterator.h:77:58: warning: unused parameter 'pinned_iters_mgr' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    77 |   virtual void SetPinnedItersMgr(PinnedIteratorsManager* pinned_iters_mgr) {}
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                  ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/table/internal_iterator.h: In member function 'virtual rocksdb::Status rocksdb::InternalIterator::GetProperty(std::string, std::string*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/table/internal_iterator.h:94:42: warning: unused parameter 'prop_name' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    94 |   virtual Status GetProperty(std::string prop_name, std::string* prop) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~~~~~~~~^~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/table/internal_iterator.h:94:66: warning: unused parameter 'prop' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    94 |   virtual Status GetProperty(std::string prop_name, std::string* prop) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                     ~~~~~~~~~~~~~^~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/db/range_del_aggregator.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable.h:19,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable_list.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/write_batch_with_index/write_batch_with_index_internal.cc:10:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/version_edit.h: In constructor 'rocksdb::FdWithKeyRange::FdWithKeyRange(rocksdb::FileDescriptor, rocksdb::Slice, rocksdb::Slice)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/version_edit.h:134:9: warning: implicitly-declared 'constexpr rocksdb::FileDescriptor::FileDescriptor(const rocksdb::FileDescriptor&)' is deprecated [-Wdeprecated-copy]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   134 |       : fd(_fd), smallest_key(_smallest_key), largest_key(_largest_key) {}
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |         ^~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/version_edit.h:47:19: note: because 'rocksdb::FileDescriptor' has user-provided 'rocksdb::FileDescriptor& rocksdb::FileDescriptor::operator=(const rocksdb::FileDescriptor&)'
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    47 |   FileDescriptor& operator=(const FileDescriptor& fd) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                   ^~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/table/table_builder.h:16,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/range_del_aggregator.h:20,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable.h:19,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable_list.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/write_batch_with_index/write_batch_with_index_internal.cc:10:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/table_properties_collector.h: In member function 'virtual rocksdb::IntTblPropCollector* rocksdb::InternalKeyPropertiesCollectorFactory::CreateIntTblPropCollector(uint32_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/table_properties_collector.h:76:16: warning: unused parameter 'column_family_id' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    76 |       uint32_t column_family_id) override {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |       ~~~~~~~~~^~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/options/cf_options.h:14,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/table/table_builder.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/range_del_aggregator.h:20,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable.h:19,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable_list.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/write_batch_with_index/write_batch_with_index_internal.cc:10:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h: In function 'bool rocksdb::Snappy_Compress(const rocksdb::CompressionOptions&, const char*, size_t, std::string*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:154:55: warning: unused parameter 'opts' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   154 | inline bool Snappy_Compress(const CompressionOptions& opts, const char* input,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                             ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h: In function 'bool rocksdb::Zlib_Compress(const rocksdb::CompressionOptions&, uint32_t, const char*, size_t, std::string*, const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:212:53: warning: unused parameter 'opts' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   212 | inline bool Zlib_Compress(const CompressionOptions& opts,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                           ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:213:36: warning: unused parameter 'compress_format_version' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   213 |                           uint32_t compress_format_version, const char* input,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                           ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:213:73: warning: unused parameter 'input' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   213 |                           uint32_t compress_format_version, const char* input,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                             ~~~~~~~~~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:214:34: warning: unused parameter 'length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   214 |                           size_t length, ::std::string* output,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                           ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:214:57: warning: unused parameter 'output' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   214 |                           size_t length, ::std::string* output,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                          ~~~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:215:40: warning: unused parameter 'compression_dict' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   215 |                           const Slice& compression_dict = Slice()) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                           ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h: In function 'char* rocksdb::Zlib_Uncompress(const char*, size_t, int*, uint32_t, const rocksdb::Slice&, int)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:286:42: warning: unused parameter 'input_data' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   286 | inline char* Zlib_Uncompress(const char* input_data, size_t input_length,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~~~~~~~~^~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:286:61: warning: unused parameter 'input_length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   286 | inline char* Zlib_Uncompress(const char* input_data, size_t input_length,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                      ~~~~~~~^~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:287:35: warning: unused parameter 'decompress_size' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   287 |                              int* decompress_size,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~^~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:288:39: warning: unused parameter 'compress_format_version' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   288 |                              uint32_t compress_format_version,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:289:43: warning: unused parameter 'compression_dict' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   289 |                              const Slice& compression_dict = Slice(),
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:290:34: warning: unused parameter 'windowBits' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   290 |                              int windowBits = -14) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~^~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h: In function 'bool rocksdb::BZip2_Compress(const rocksdb::CompressionOptions&, uint32_t, const char*, size_t, std::string*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:384:54: warning: unused parameter 'opts' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   384 | inline bool BZip2_Compress(const CompressionOptions& opts,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:385:37: warning: unused parameter 'compress_format_version' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   385 |                            uint32_t compress_format_version,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:386:40: warning: unused parameter 'input' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   386 |                            const char* input, size_t length,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:386:54: warning: unused parameter 'length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   386 |                            const char* input, size_t length,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                               ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:387:43: warning: unused parameter 'output' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   387 |                            ::std::string* output) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h: In function 'char* rocksdb::BZip2_Uncompress(const char*, size_t, int*, uint32_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:442:43: warning: unused parameter 'input_data' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   442 | inline char* BZip2_Uncompress(const char* input_data, size_t input_length,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                               ~~~~~~~~~~~~^~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:442:62: warning: unused parameter 'input_length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   442 | inline char* BZip2_Uncompress(const char* input_data, size_t input_length,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                       ~~~~~~~^~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:443:36: warning: unused parameter 'decompress_size' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   443 |                               int* decompress_size,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                               ~~~~~^~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:444:40: warning: unused parameter 'compress_format_version' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   444 |                               uint32_t compress_format_version) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                               ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h: In function 'bool rocksdb::LZ4_Compress(const rocksdb::CompressionOptions&, uint32_t, const char*, size_t, std::string*, rocksdb::Slice)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:523:52: warning: unused parameter 'opts' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   523 | inline bool LZ4_Compress(const CompressionOptions& opts,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                          ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:524:35: warning: unused parameter 'compress_format_version' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   524 |                          uint32_t compress_format_version, const char* input,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                          ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:524:72: warning: unused parameter 'input' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   524 |                          uint32_t compress_format_version, const char* input,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                            ~~~~~~~~~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:525:33: warning: unused parameter 'length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   525 |                          size_t length, ::std::string* output,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                          ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:525:56: warning: unused parameter 'output' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   525 |                          size_t length, ::std::string* output,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                         ~~~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:526:38: warning: unused parameter 'compression_dict' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   526 |                          const Slice compression_dict = Slice()) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                          ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h: In function 'char* rocksdb::LZ4_Uncompress(const char*, size_t, int*, uint32_t, const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:586:41: warning: unused parameter 'input_data' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   586 | inline char* LZ4_Uncompress(const char* input_data, size_t input_length,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                             ~~~~~~~~~~~~^~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:586:60: warning: unused parameter 'input_length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   586 | inline char* LZ4_Uncompress(const char* input_data, size_t input_length,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                     ~~~~~~~^~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:587:34: warning: unused parameter 'decompress_size' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   587 |                             int* decompress_size,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                             ~~~~~^~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:588:38: warning: unused parameter 'compress_format_version' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   588 |                             uint32_t compress_format_version,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                             ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:589:42: warning: unused parameter 'compression_dict' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   589 |                             const Slice& compression_dict = Slice()) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                             ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h: In function 'bool rocksdb::LZ4HC_Compress(const rocksdb::CompressionOptions&, uint32_t, const char*, size_t, std::string*, const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:642:54: warning: unused parameter 'opts' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   642 | inline bool LZ4HC_Compress(const CompressionOptions& opts,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:643:37: warning: unused parameter 'compress_format_version' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   643 |                            uint32_t compress_format_version, const char* input,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:643:74: warning: unused parameter 'input' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   643 |                            uint32_t compress_format_version, const char* input,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                              ~~~~~~~~~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:644:35: warning: unused parameter 'length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   644 |                            size_t length, ::std::string* output,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:644:58: warning: unused parameter 'output' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   644 |                            size_t length, ::std::string* output,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                           ~~~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:645:41: warning: unused parameter 'compression_dict' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   645 |                            const Slice& compression_dict = Slice()) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h: In function 'bool rocksdb::XPRESS_Compress(const char*, size_t, std::string*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:708:41: warning: unused parameter 'input' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   708 | inline bool XPRESS_Compress(const char* input, size_t length, std::string* output) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                             ~~~~~~~~~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:708:55: warning: unused parameter 'length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   708 | inline bool XPRESS_Compress(const char* input, size_t length, std::string* output) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:708:76: warning: unused parameter 'output' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   708 | inline bool XPRESS_Compress(const char* input, size_t length, std::string* output) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                               ~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h: In function 'char* rocksdb::XPRESS_Uncompress(const char*, size_t, int*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:715:44: warning: unused parameter 'input_data' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   715 | inline char* XPRESS_Uncompress(const char* input_data, size_t input_length,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                ~~~~~~~~~~~~^~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:715:63: warning: unused parameter 'input_length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   715 | inline char* XPRESS_Uncompress(const char* input_data, size_t input_length,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                        ~~~~~~~^~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:716:8: warning: unused parameter 'decompress_size' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   716 |   int* decompress_size) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |   ~~~~~^~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h: In function 'bool rocksdb::ZSTD_Compress(const rocksdb::CompressionOptions&, const char*, size_t, std::string*, const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:726:53: warning: unused parameter 'opts' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   726 | inline bool ZSTD_Compress(const CompressionOptions& opts, const char* input,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                           ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:726:71: warning: unused parameter 'input' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   726 | inline bool ZSTD_Compress(const CompressionOptions& opts, const char* input,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                           ~~~~~~~~~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:727:34: warning: unused parameter 'length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   727 |                           size_t length, ::std::string* output,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                           ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:727:57: warning: unused parameter 'output' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   727 |                           size_t length, ::std::string* output,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                          ~~~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:728:40: warning: unused parameter 'compression_dict' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   728 |                           const Slice& compression_dict = Slice()) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                           ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h: In function 'char* rocksdb::ZSTD_Uncompress(const char*, size_t, int*, const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:762:42: warning: unused parameter 'input_data' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   762 | inline char* ZSTD_Uncompress(const char* input_data, size_t input_length,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~~~~~~~~^~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:762:61: warning: unused parameter 'input_length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   762 | inline char* ZSTD_Uncompress(const char* input_data, size_t input_length,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                      ~~~~~~~^~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:763:35: warning: unused parameter 'decompress_size' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   763 |                              int* decompress_size,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~^~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:764:43: warning: unused parameter 'compression_dict' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   764 |                              const Slice& compression_dict = Slice()) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/db/table_cache.h:25,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:18,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/write_batch_with_index/write_batch_with_index_internal.cc:10:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/table/table_reader.h: In member function 'virtual rocksdb::InternalIterator* rocksdb::TableReader::NewRangeTombstoneIterator(const rocksdb::ReadOptions&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/table/table_reader.h:47:26: warning: unused parameter 'read_options' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    47 |       const ReadOptions& read_options) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/table/table_reader.h: In member function 'virtual void rocksdb::TableReader::Prepare(const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/table/table_reader.h:66:37: warning: unused parameter 'target' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    66 |   virtual void Prepare(const Slice& target) {}
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                        ~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/table/table_reader.h: In member function 'virtual rocksdb::Status rocksdb::TableReader::DumpTable(rocksdb::WritableFile*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/table/table_reader.h:98:42: warning: unused parameter 'out_file' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    98 |   virtual Status DumpTable(WritableFile* out_file) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~~~~~~^~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/db/write_controller.h:12,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:21,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/write_batch_with_index/write_batch_with_index_internal.cc:10:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/rate_limiter.h: In member function 'virtual void rocksdb::RateLimiter::Request(int64_t, rocksdb::Env::IOPriority)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/rate_limiter.h:28:38: warning: unused parameter 'bytes' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    28 |   virtual void Request(const int64_t bytes, const Env::IOPriority pri) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                        ~~~~~~~~~~~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/rate_limiter.h:28:67: warning: unused parameter 'pri' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    28 |   virtual void Request(const int64_t bytes, const Env::IOPriority pri) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                             ~~~~~~~~~~~~~~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/db/merge_helper.h:16,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/write_batch_with_index/write_batch_with_index_internal.cc:12:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/compaction_filter.h: In member function 'virtual bool rocksdb::CompactionFilter::Filter(int, const rocksdb::Slice&, const rocksdb::Slice&, std::string*, bool*) const':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/compaction_filter.h:100:27: warning: unused parameter 'level' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   100 |   virtual bool Filter(int level, const Slice& key, const Slice& existing_value,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                       ~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/compaction_filter.h:100:47: warning: unused parameter 'key' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   100 |   virtual bool Filter(int level, const Slice& key, const Slice& existing_value,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                  ~~~~~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/compaction_filter.h:100:65: warning: unused parameter 'existing_value' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   100 |   virtual bool Filter(int level, const Slice& key, const Slice& existing_value,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                    ~~~~~~~~~~~~~^~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/compaction_filter.h:101:36: warning: unused parameter 'new_value' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   101 |                       std::string* new_value, bool* value_changed) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                       ~~~~~~~~~~~~~^~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/compaction_filter.h:101:53: warning: unused parameter 'value_changed' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   101 |                       std::string* new_value, bool* value_changed) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                               ~~~~~~^~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/compaction_filter.h: In member function 'virtual bool rocksdb::CompactionFilter::FilterMergeOperand(int, const rocksdb::Slice&, const rocksdb::Slice&) const':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/compaction_filter.h:114:39: warning: unused parameter 'level' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   114 |   virtual bool FilterMergeOperand(int level, const Slice& key,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                   ~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/compaction_filter.h:114:59: warning: unused parameter 'key' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   114 |   virtual bool FilterMergeOperand(int level, const Slice& key,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                              ~~~~~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/compaction_filter.h:115:48: warning: unused parameter 'operand' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   115 |                                   const Slice& operand) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                   ~~~~~~~~~~~~~^~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/compaction_filter.h: In member function 'virtual rocksdb::CompactionFilter::Decision rocksdb::CompactionFilter::FilterV2(int, const rocksdb::Slice&, rocksdb::CompactionFilter::ValueType, const rocksdb::Slice&, std::string*, std::string*) const':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/compaction_filter.h:160:42: warning: unused parameter 'skip_until' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   160 |                             std::string* skip_until) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                             ~~~~~~~~~~~~~^~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/db/range_del_aggregator.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable.h:19,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable_list.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/write_batch_with_index/write_batch_with_index_internal.cc:10:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/version_edit.h: In instantiation of 'constexpr std::pair<_T1, _T2>::pair(_U1&&, _U2&&) [with _U1 = int&; _U2 = rocksdb::FileMetaData; typename std::enable_if<(std::_PCC<true, _T1, _T2>::_MoveConstructiblePair<_U1, _U2>() && std::_PCC<true, _T1, _T2>::_ImplicitlyMoveConvertiblePair<_U1, _U2>()), bool>::type <anonymous> = true; _T1 = int; _T2 = rocksdb::FileMetaData]':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: /usr/include/c++/11/ext/new_allocator.h:162:4:   required from 'void __gnu_cxx::new_allocator<_Tp>::construct(_Up*, _Args&& ...) [with _Up = std::pair<int, rocksdb::FileMetaData>; _Args = {int&, rocksdb::FileMetaData}; _Tp = std::pair<int, rocksdb::FileMetaData>]'
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: /usr/include/c++/11/bits/alloc_traits.h:516:17:   required from 'static void std::allocator_traits<std::allocator<_CharT> >::construct(std::allocator_traits<std::allocator<_CharT> >::allocator_type&, _Up*, _Args&& ...) [with _Up = std::pair<int, rocksdb::FileMetaData>; _Args = {int&, rocksdb::FileMetaData}; _Tp = std::pair<int, rocksdb::FileMetaData>; std::allocator_traits<std::allocator<_CharT> >::allocator_type = std::allocator<std::pair<int, rocksdb::FileMetaData> >]'
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: /usr/include/c++/11/bits/vector.tcc:115:30:   required from 'void std::vector<_Tp, _Alloc>::emplace_back(_Args&& ...) [with _Args = {int&, rocksdb::FileMetaData}; _Tp = std::pair<int, rocksdb::FileMetaData>; _Alloc = std::allocator<std::pair<int, rocksdb::FileMetaData> >]'
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/version_edit.h:196:28:   required from here
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/version_edit.h:64:8: warning: implicitly-declared 'constexpr rocksdb::FileDescriptor::FileDescriptor(const rocksdb::FileDescriptor&)' is deprecated [-Wdeprecated-copy]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    64 | struct FileMetaData {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |        ^~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/version_edit.h:47:19: note: because 'rocksdb::FileDescriptor' has user-provided 'rocksdb::FileDescriptor& rocksdb::FileDescriptor::operator=(const rocksdb::FileDescriptor&)'
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    47 |   FileDescriptor& operator=(const FileDescriptor& fd) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                   ^~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from /usr/include/c++/11/bits/stl_algobase.h:64,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from /usr/include/c++/11/bits/char_traits.h:39,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from /usr/include/c++/11/string:40,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/write_batch_with_index/write_batch_with_index_internal.h:10,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/write_batch_with_index/write_batch_with_index_internal.cc:8:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: /usr/include/c++/11/bits/stl_pair.h:353:42: note: synthesized method 'rocksdb::FileMetaData::FileMetaData(rocksdb::FileMetaData&&)' first required here
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   353 |         : first(std::forward<_U1>(__x)), second(std::forward<_U2>(__y)) { }
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/db/range_del_aggregator.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable.h:19,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable_list.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/write_batch_with_index/write_batch_with_index_internal.cc:10:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/version_edit.h: In instantiation of 'constexpr std::pair<_T1, _T2>::pair(_U1&&, const _T2&) [with _U1 = int&; typename std::enable_if<std::_PCC<true, _T1, _T2>::_MoveCopyPair<true, _U1, _T2>(), bool>::type <anonymous> = true; _T1 = int; _T2 = rocksdb::FileMetaData]':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: /usr/include/c++/11/ext/new_allocator.h:162:4:   required from 'void __gnu_cxx::new_allocator<_Tp>::construct(_Up*, _Args&& ...) [with _Up = std::pair<int, rocksdb::FileMetaData>; _Args = {int&, const rocksdb::FileMetaData&}; _Tp = std::pair<int, rocksdb::FileMetaData>]'
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: /usr/include/c++/11/bits/alloc_traits.h:516:17:   required from 'static void std::allocator_traits<std::allocator<_CharT> >::construct(std::allocator_traits<std::allocator<_CharT> >::allocator_type&, _Up*, _Args&& ...) [with _Up = std::pair<int, rocksdb::FileMetaData>; _Args = {int&, const rocksdb::FileMetaData&}; _Tp = std::pair<int, rocksdb::FileMetaData>; std::allocator_traits<std::allocator<_CharT> >::allocator_type = std::allocator<std::pair<int, rocksdb::FileMetaData> >]'
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: /usr/include/c++/11/bits/vector.tcc:115:30:   required from 'void std::vector<_Tp, _Alloc>::emplace_back(_Args&& ...) [with _Args = {int&, const rocksdb::FileMetaData&}; _Tp = std::pair<int, rocksdb::FileMetaData>; _Alloc = std::allocator<std::pair<int, rocksdb::FileMetaData> >]'
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/version_edit.h:201:28:   required from here
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/version_edit.h:64:8: warning: implicitly-declared 'constexpr rocksdb::FileDescriptor::FileDescriptor(const rocksdb::FileDescriptor&)' is deprecated [-Wdeprecated-copy]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    64 | struct FileMetaData {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |        ^~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/version_edit.h:47:19: note: because 'rocksdb::FileDescriptor' has user-provided 'rocksdb::FileDescriptor& rocksdb::FileDescriptor::operator=(const rocksdb::FileDescriptor&)'
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    47 |   FileDescriptor& operator=(const FileDescriptor& fd) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                   ^~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from /usr/include/c++/11/bits/stl_algobase.h:64,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from /usr/include/c++/11/bits/char_traits.h:39,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from /usr/include/c++/11/string:40,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/write_batch_with_index/write_batch_with_index_internal.h:10,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/utilities/write_batch_with_index/write_batch_with_index_internal.cc:8:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: /usr/include/c++/11/bits/stl_pair.h:323:41: note: synthesized method 'rocksdb::FileMetaData::FileMetaData(const rocksdb::FileMetaData&)' first required here
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   323 |        : first(std::forward<_U1>(__x)), second(__y) { }
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                         ^~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/include/rocksdb/status.h:21,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/include/rocksdb/env.h:27,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/monitoring/thread_status_impl.cc:9:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/slice.h: In member function 'void rocksdb::PinnableSlice::remove_prefix(size_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/slice.h:176:29: warning: unused parameter 'n' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   176 |   void remove_prefix(size_t n) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                      ~~~~~~~^
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/monitoring/thread_status_impl.cc:9:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::Env::ReopenWritableFile(const string&, std::unique_ptr<rocksdb::WritableFile>*, const rocksdb::EnvOptions&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:173:56: warning: unused parameter 'fname' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   173 |   virtual Status ReopenWritableFile(const std::string& fname,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                     ~~~~~~~~~~~~~~~~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:174:63: warning: unused parameter 'result' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   174 |                                     unique_ptr<WritableFile>* result,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                     ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:175:55: warning: unused parameter 'options' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   175 |                                     const EnvOptions& options) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                     ~~~~~~~~~~~~~~~~~~^~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::Env::NewRandomRWFile(const string&, std::unique_ptr<rocksdb::RandomRWFile>*, const rocksdb::EnvOptions&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:190:53: warning: unused parameter 'fname' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   190 |   virtual Status NewRandomRWFile(const std::string& fname,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                  ~~~~~~~~~~~~~~~~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:191:60: warning: unused parameter 'result' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   191 |                                  unique_ptr<RandomRWFile>* result,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:192:52: warning: unused parameter 'options' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   192 |                                  const EnvOptions& options) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                  ~~~~~~~~~~~~~~~~~~^~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::Env::LinkFile(const string&, const string&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:260:46: warning: unused parameter 'src' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   260 |   virtual Status LinkFile(const std::string& src, const std::string& target) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                           ~~~~~~~~~~~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:260:70: warning: unused parameter 'target' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   260 |   virtual Status LinkFile(const std::string& src, const std::string& target) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                   ~~~~~~~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual int rocksdb::Env::UnSchedule(void*, rocksdb::Env::Priority)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:311:32: warning: unused parameter 'arg' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   311 |   virtual int UnSchedule(void* arg, Priority pri) { return 0; }
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                          ~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:311:46: warning: unused parameter 'pri' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   311 |   virtual int UnSchedule(void* arg, Priority pri) { return 0; }
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                     ~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual unsigned int rocksdb::Env::GetThreadPoolQueueLen(rocksdb::Env::Priority) const':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:321:55: warning: unused parameter 'pri' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   321 |   virtual unsigned int GetThreadPoolQueueLen(Priority pri = LOW) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                              ~~~~~~~~~^~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual void rocksdb::Env::LowerThreadPoolIOPriority(rocksdb::Env::Priority)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:374:51: warning: unused parameter 'pool' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   374 |   virtual void LowerThreadPoolIOPriority(Priority pool = LOW) {}
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                          ~~~~~~~~~^~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::Env::GetThreadList(std::vector<rocksdb::ThreadStatus>*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:418:59: warning: unused parameter 'thread_list' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   418 |   virtual Status GetThreadList(std::vector<ThreadStatus>* thread_list) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::SequentialFile::InvalidateCache(size_t, size_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:484:41: warning: unused parameter 'offset' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   484 |   virtual Status InvalidateCache(size_t offset, size_t length) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                  ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:484:56: warning: unused parameter 'length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   484 |   virtual Status InvalidateCache(size_t offset, size_t length) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                 ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::SequentialFile::PositionedRead(uint64_t, size_t, rocksdb::Slice*, char*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:490:42: warning: unused parameter 'offset' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   490 |   virtual Status PositionedRead(uint64_t offset, size_t n, Slice* result,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                 ~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:490:57: warning: unused parameter 'n' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   490 |   virtual Status PositionedRead(uint64_t offset, size_t n, Slice* result,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                  ~~~~~~~^
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:490:67: warning: unused parameter 'result' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   490 |   virtual Status PositionedRead(uint64_t offset, size_t n, Slice* result,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                            ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:491:39: warning: unused parameter 'scratch' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   491 |                                 char* scratch) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                 ~~~~~~^~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::RandomAccessFile::Prefetch(uint64_t, size_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:517:36: warning: unused parameter 'offset' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   517 |   virtual Status Prefetch(uint64_t offset, size_t n) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                           ~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:517:51: warning: unused parameter 'n' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   517 |   virtual Status Prefetch(uint64_t offset, size_t n) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                            ~~~~~~~^
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual size_t rocksdb::RandomAccessFile::GetUniqueId(char*, size_t) const':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:536:36: warning: unused parameter 'id' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   536 |   virtual size_t GetUniqueId(char* id, size_t max_size) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~~^~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:536:47: warning: unused parameter 'max_size' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   536 |   virtual size_t GetUniqueId(char* id, size_t max_size) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                        ~~~~~~~^~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual void rocksdb::RandomAccessFile::Hint(rocksdb::RandomAccessFile::AccessPattern)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:543:35: warning: unused parameter 'pattern' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   543 |   virtual void Hint(AccessPattern pattern) {}
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                     ~~~~~~~~~~~~~~^~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::RandomAccessFile::InvalidateCache(size_t, size_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:556:41: warning: unused parameter 'offset' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   556 |   virtual Status InvalidateCache(size_t offset, size_t length) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                  ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:556:56: warning: unused parameter 'length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   556 |   virtual Status InvalidateCache(size_t offset, size_t length) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                 ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::WritableFile::Truncate(uint64_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:606:36: warning: unused parameter 'size' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   606 |   virtual Status Truncate(uint64_t size) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                           ~~~~~~~~~^~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual size_t rocksdb::WritableFile::GetUniqueId(char*, size_t) const':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:670:36: warning: unused parameter 'id' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   670 |   virtual size_t GetUniqueId(char* id, size_t max_size) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~~^~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:670:47: warning: unused parameter 'max_size' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   670 |   virtual size_t GetUniqueId(char* id, size_t max_size) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                        ~~~~~~~^~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::WritableFile::InvalidateCache(size_t, size_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:678:41: warning: unused parameter 'offset' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   678 |   virtual Status InvalidateCache(size_t offset, size_t length) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                  ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:678:56: warning: unused parameter 'length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   678 |   virtual Status InvalidateCache(size_t offset, size_t length) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                 ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::WritableFile::RangeSync(uint64_t, uint64_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:688:37: warning: unused parameter 'offset' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   688 |   virtual Status RangeSync(uint64_t offset, uint64_t nbytes) { return Status::OK(); }
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:688:54: warning: unused parameter 'nbytes' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   688 |   virtual Status RangeSync(uint64_t offset, uint64_t nbytes) { return Status::OK(); }
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                             ~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::WritableFile::Allocate(uint64_t, uint64_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:715:36: warning: unused parameter 'offset' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   715 |   virtual Status Allocate(uint64_t offset, uint64_t len) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                           ~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:715:53: warning: unused parameter 'len' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   715 |   virtual Status Allocate(uint64_t offset, uint64_t len) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                            ~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/monitoring/thread_status_impl.cc: In static member function 'static const string& rocksdb::ThreadStatus::GetThreadTypeName(rocksdb::ThreadStatus::ThreadType)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/monitoring/thread_status_impl.cc:124:30: warning: unused parameter 'thread_type' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   124 |     ThreadStatus::ThreadType thread_type) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |     ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/monitoring/thread_status_impl.cc: In static member function 'static const string& rocksdb::ThreadStatus::GetOperationName(rocksdb::ThreadStatus::OperationType)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/monitoring/thread_status_impl.cc:130:33: warning: unused parameter 'op_type' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   130 |     ThreadStatus::OperationType op_type) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/monitoring/thread_status_impl.cc: In static member function 'static const string& rocksdb::ThreadStatus::GetOperationStageName(rocksdb::ThreadStatus::OperationStage)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/monitoring/thread_status_impl.cc:136:34: warning: unused parameter 'stage' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   136 |     ThreadStatus::OperationStage stage) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/monitoring/thread_status_impl.cc: In static member function 'static const string& rocksdb::ThreadStatus::GetStateName(rocksdb::ThreadStatus::StateType)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/monitoring/thread_status_impl.cc:142:29: warning: unused parameter 'state_type' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   142 |     ThreadStatus::StateType state_type) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |     ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/monitoring/thread_status_impl.cc: In static member function 'static const string rocksdb::ThreadStatus::MicrosToString(uint64_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/monitoring/thread_status_impl.cc:148:14: warning: unused parameter 'op_elapsed_time' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   148 |     uint64_t op_elapsed_time) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |     ~~~~~~~~~^~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/monitoring/thread_status_impl.cc: In static member function 'static const string& rocksdb::ThreadStatus::GetOperationPropertyName(rocksdb::ThreadStatus::OperationType, int)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/monitoring/thread_status_impl.cc:154:33: warning: unused parameter 'op_type' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   154 |     ThreadStatus::OperationType op_type, int i) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/monitoring/thread_status_impl.cc:154:46: warning: unused parameter 'i' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   154 |     ThreadStatus::OperationType op_type, int i) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                          ~~~~^
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/monitoring/thread_status_impl.cc: In static member function 'static std::map<std::__cxx11::basic_string<char>, long unsigned int> rocksdb::ThreadStatus::InterpretOperationProperties(rocksdb::ThreadStatus::OperationType, const uint64_t*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/monitoring/thread_status_impl.cc:161:33: warning: unused parameter 'op_type' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   161 |     ThreadStatus::OperationType op_type,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/monitoring/thread_status_impl.cc:162:21: warning: unused parameter 'op_properties' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   162 |     const uint64_t* op_properties) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |     ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/include/rocksdb/status.h:21,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/monitoring/thread_status_updater.h:39,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/monitoring/thread_status_updater.cc:6:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/slice.h: In member function 'void rocksdb::PinnableSlice::remove_prefix(size_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/slice.h:176:29: warning: unused parameter 'n' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   176 |   void remove_prefix(size_t n) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                      ~~~~~~~^
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/monitoring/thread_status_updater.cc:9:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::Env::ReopenWritableFile(const string&, std::unique_ptr<rocksdb::WritableFile>*, const rocksdb::EnvOptions&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:173:56: warning: unused parameter 'fname' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   173 |   virtual Status ReopenWritableFile(const std::string& fname,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                     ~~~~~~~~~~~~~~~~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:174:63: warning: unused parameter 'result' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   174 |                                     unique_ptr<WritableFile>* result,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                     ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:175:55: warning: unused parameter 'options' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   175 |                                     const EnvOptions& options) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                     ~~~~~~~~~~~~~~~~~~^~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::Env::NewRandomRWFile(const string&, std::unique_ptr<rocksdb::RandomRWFile>*, const rocksdb::EnvOptions&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:190:53: warning: unused parameter 'fname' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   190 |   virtual Status NewRandomRWFile(const std::string& fname,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                  ~~~~~~~~~~~~~~~~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:191:60: warning: unused parameter 'result' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   191 |                                  unique_ptr<RandomRWFile>* result,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:192:52: warning: unused parameter 'options' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   192 |                                  const EnvOptions& options) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                  ~~~~~~~~~~~~~~~~~~^~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::Env::LinkFile(const string&, const string&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:260:46: warning: unused parameter 'src' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   260 |   virtual Status LinkFile(const std::string& src, const std::string& target) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                           ~~~~~~~~~~~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:260:70: warning: unused parameter 'target' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   260 |   virtual Status LinkFile(const std::string& src, const std::string& target) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                   ~~~~~~~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual int rocksdb::Env::UnSchedule(void*, rocksdb::Env::Priority)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:311:32: warning: unused parameter 'arg' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   311 |   virtual int UnSchedule(void* arg, Priority pri) { return 0; }
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                          ~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:311:46: warning: unused parameter 'pri' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   311 |   virtual int UnSchedule(void* arg, Priority pri) { return 0; }
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                     ~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual unsigned int rocksdb::Env::GetThreadPoolQueueLen(rocksdb::Env::Priority) const':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:321:55: warning: unused parameter 'pri' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   321 |   virtual unsigned int GetThreadPoolQueueLen(Priority pri = LOW) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                              ~~~~~~~~~^~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual void rocksdb::Env::LowerThreadPoolIOPriority(rocksdb::Env::Priority)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:374:51: warning: unused parameter 'pool' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   374 |   virtual void LowerThreadPoolIOPriority(Priority pool = LOW) {}
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                          ~~~~~~~~~^~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::Env::GetThreadList(std::vector<rocksdb::ThreadStatus>*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:418:59: warning: unused parameter 'thread_list' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   418 |   virtual Status GetThreadList(std::vector<ThreadStatus>* thread_list) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::SequentialFile::InvalidateCache(size_t, size_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:484:41: warning: unused parameter 'offset' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   484 |   virtual Status InvalidateCache(size_t offset, size_t length) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                  ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:484:56: warning: unused parameter 'length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   484 |   virtual Status InvalidateCache(size_t offset, size_t length) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                 ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::SequentialFile::PositionedRead(uint64_t, size_t, rocksdb::Slice*, char*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:490:42: warning: unused parameter 'offset' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   490 |   virtual Status PositionedRead(uint64_t offset, size_t n, Slice* result,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                 ~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:490:57: warning: unused parameter 'n' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   490 |   virtual Status PositionedRead(uint64_t offset, size_t n, Slice* result,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                  ~~~~~~~^
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:490:67: warning: unused parameter 'result' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   490 |   virtual Status PositionedRead(uint64_t offset, size_t n, Slice* result,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                            ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:491:39: warning: unused parameter 'scratch' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   491 |                                 char* scratch) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                 ~~~~~~^~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::RandomAccessFile::Prefetch(uint64_t, size_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:517:36: warning: unused parameter 'offset' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   517 |   virtual Status Prefetch(uint64_t offset, size_t n) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                           ~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:517:51: warning: unused parameter 'n' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   517 |   virtual Status Prefetch(uint64_t offset, size_t n) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                            ~~~~~~~^
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual size_t rocksdb::RandomAccessFile::GetUniqueId(char*, size_t) const':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:536:36: warning: unused parameter 'id' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   536 |   virtual size_t GetUniqueId(char* id, size_t max_size) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~~^~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:536:47: warning: unused parameter 'max_size' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   536 |   virtual size_t GetUniqueId(char* id, size_t max_size) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                        ~~~~~~~^~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual void rocksdb::RandomAccessFile::Hint(rocksdb::RandomAccessFile::AccessPattern)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:543:35: warning: unused parameter 'pattern' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   543 |   virtual void Hint(AccessPattern pattern) {}
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                     ~~~~~~~~~~~~~~^~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::RandomAccessFile::InvalidateCache(size_t, size_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:556:41: warning: unused parameter 'offset' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   556 |   virtual Status InvalidateCache(size_t offset, size_t length) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                  ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:556:56: warning: unused parameter 'length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   556 |   virtual Status InvalidateCache(size_t offset, size_t length) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                 ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::WritableFile::Truncate(uint64_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:606:36: warning: unused parameter 'size' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   606 |   virtual Status Truncate(uint64_t size) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                           ~~~~~~~~~^~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual size_t rocksdb::WritableFile::GetUniqueId(char*, size_t) const':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:670:36: warning: unused parameter 'id' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   670 |   virtual size_t GetUniqueId(char* id, size_t max_size) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~~^~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:670:47: warning: unused parameter 'max_size' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   670 |   virtual size_t GetUniqueId(char* id, size_t max_size) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                        ~~~~~~~^~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::WritableFile::InvalidateCache(size_t, size_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:678:41: warning: unused parameter 'offset' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   678 |   virtual Status InvalidateCache(size_t offset, size_t length) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                  ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:678:56: warning: unused parameter 'length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   678 |   virtual Status InvalidateCache(size_t offset, size_t length) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                 ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::WritableFile::RangeSync(uint64_t, uint64_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:688:37: warning: unused parameter 'offset' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   688 |   virtual Status RangeSync(uint64_t offset, uint64_t nbytes) { return Status::OK(); }
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:688:54: warning: unused parameter 'nbytes' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   688 |   virtual Status RangeSync(uint64_t offset, uint64_t nbytes) { return Status::OK(); }
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                             ~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::WritableFile::Allocate(uint64_t, uint64_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:715:36: warning: unused parameter 'offset' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   715 |   virtual Status Allocate(uint64_t offset, uint64_t len) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                           ~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:715:53: warning: unused parameter 'len' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   715 |   virtual Status Allocate(uint64_t offset, uint64_t len) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                            ~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/monitoring/thread_status_updater.cc: In member function 'void rocksdb::ThreadStatusUpdater::RegisterThread(rocksdb::ThreadStatus::ThreadType, uint64_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/monitoring/thread_status_updater.cc:296:30: warning: unused parameter 'ttype' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   296 |     ThreadStatus::ThreadType ttype, uint64_t thread_id) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |     ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/monitoring/thread_status_updater.cc:296:46: warning: unused parameter 'thread_id' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   296 |     ThreadStatus::ThreadType ttype, uint64_t thread_id) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                     ~~~~~~~~~^~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/monitoring/thread_status_updater.cc: In member function 'void rocksdb::ThreadStatusUpdater::SetColumnFamilyInfoKey(const void*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/monitoring/thread_status_updater.cc:306:17: warning: unused parameter 'cf_key' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   306 |     const void* cf_key) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |     ~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/monitoring/thread_status_updater.cc: In member function 'void rocksdb::ThreadStatusUpdater::SetThreadOperation(rocksdb::ThreadStatus::OperationType)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/monitoring/thread_status_updater.cc:310:39: warning: unused parameter 'type' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   310 |     const ThreadStatus::OperationType type) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/monitoring/thread_status_updater.cc: In member function 'void rocksdb::ThreadStatusUpdater::SetThreadState(rocksdb::ThreadStatus::StateType)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/monitoring/thread_status_updater.cc:317:35: warning: unused parameter 'type' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   317 |     const ThreadStatus::StateType type) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/monitoring/thread_status_updater.cc: In member function 'rocksdb::Status rocksdb::ThreadStatusUpdater::GetThreadList(std::vector<rocksdb::ThreadStatus>*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/monitoring/thread_status_updater.cc:324:32: warning: unused parameter 'thread_list' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   324 |     std::vector<ThreadStatus>* thread_list) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/monitoring/thread_status_updater.cc: In member function 'void rocksdb::ThreadStatusUpdater::NewColumnFamilyInfo(const void*, const string&, const void*, const string&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/monitoring/thread_status_updater.cc:330:17: warning: unused parameter 'db_key' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   330 |     const void* db_key, const std::string& db_name,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |     ~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/monitoring/thread_status_updater.cc:330:44: warning: unused parameter 'db_name' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   330 |     const void* db_key, const std::string& db_name,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                         ~~~~~~~~~~~~~~~~~~~^~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/monitoring/thread_status_updater.cc:331:17: warning: unused parameter 'cf_key' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   331 |     const void* cf_key, const std::string& cf_name) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |     ~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/monitoring/thread_status_updater.cc:331:44: warning: unused parameter 'cf_name' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   331 |     const void* cf_key, const std::string& cf_name) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                         ~~~~~~~~~~~~~~~~~~~^~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/monitoring/thread_status_updater.cc: In member function 'void rocksdb::ThreadStatusUpdater::EraseColumnFamilyInfo(const void*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/monitoring/thread_status_updater.cc:334:61: warning: unused parameter 'cf_key' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   334 | void ThreadStatusUpdater::EraseColumnFamilyInfo(const void* cf_key) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                 ~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/monitoring/thread_status_updater.cc: In member function 'void rocksdb::ThreadStatusUpdater::EraseDatabaseInfo(const void*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/monitoring/thread_status_updater.cc:337:57: warning: unused parameter 'db_key' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   337 | void ThreadStatusUpdater::EraseDatabaseInfo(const void* db_key) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                             ~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/monitoring/thread_status_updater.cc: In member function 'void rocksdb::ThreadStatusUpdater::SetThreadOperationProperty(int, uint64_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/monitoring/thread_status_updater.cc:341:9: warning: unused parameter 'i' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   341 |     int i, uint64_t value) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |     ~~~~^
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/monitoring/thread_status_updater.cc:341:21: warning: unused parameter 'value' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   341 |     int i, uint64_t value) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |            ~~~~~~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/monitoring/thread_status_updater.cc: In member function 'void rocksdb::ThreadStatusUpdater::IncreaseThreadOperationProperty(int, uint64_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/monitoring/thread_status_updater.cc:345:9: warning: unused parameter 'i' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   345 |     int i, uint64_t delta) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |     ~~~~^
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/monitoring/thread_status_updater.cc:345:21: warning: unused parameter 'delta' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   345 |     int i, uint64_t delta) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |            ~~~~~~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/include/rocksdb/iterator.h:24,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/include/rocksdb/db.h:19,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/dbformat.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable_list.h:14,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/monitoring/thread_status_updater_debug.cc:8:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/slice.h: In member function 'void rocksdb::PinnableSlice::remove_prefix(size_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/slice.h:176:29: warning: unused parameter 'n' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   176 |   void remove_prefix(size_t n) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                      ~~~~~~~^
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/include/rocksdb/db.h:19,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/dbformat.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable_list.h:14,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/monitoring/thread_status_updater_debug.cc:8:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/iterator.h: In member function 'virtual void rocksdb::Iterator::SeekForPrev(const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/iterator.h:54:41: warning: unused parameter 'target' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    54 |   virtual void SeekForPrev(const Slice& target) {}
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/include/rocksdb/db.h:20,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/dbformat.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable_list.h:14,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/monitoring/thread_status_updater_debug.cc:8:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/listener.h: In member function 'virtual void rocksdb::EventListener::OnColumnFamilyHandleDeletionStarted(rocksdb::ColumnFamilyHandle*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/listener.h:339:72: warning: unused parameter 'handle' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   339 |   virtual void OnColumnFamilyHandleDeletionStarted(ColumnFamilyHandle* handle) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                    ~~~~~~~~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/include/rocksdb/advanced_options.h:13,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/include/rocksdb/options.h:20,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/include/rocksdb/db.h:22,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/dbformat.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable_list.h:14,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/monitoring/thread_status_updater_debug.cc:8:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/memtablerep.h: In member function 'virtual void rocksdb::MemTableRep::InsertWithHint(rocksdb::KeyHandle, void**)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/memtablerep.h:92:56: warning: unused parameter 'hint' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    92 |   virtual void InsertWithHint(KeyHandle handle, void** hint) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                 ~~~~~~~^~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/memtablerep.h: In member function 'virtual void rocksdb::MemTableRep::InsertConcurrently(rocksdb::KeyHandle)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/memtablerep.h:99:45: warning: unused parameter 'handle' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    99 |   virtual void InsertConcurrently(KeyHandle handle) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                   ~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/memtablerep.h: In member function 'virtual uint64_t rocksdb::MemTableRep::ApproximateNumEntries(const rocksdb::Slice&, const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/memtablerep.h:131:55: warning: unused parameter 'start_ikey' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   131 |   virtual uint64_t ApproximateNumEntries(const Slice& start_ikey,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                          ~~~~~~~~~~~~~^~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/memtablerep.h:132:55: warning: unused parameter 'end_key' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   132 |                                          const Slice& end_key) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                          ~~~~~~~~~~~~~^~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/include/rocksdb/options.h:22,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/include/rocksdb/db.h:22,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/dbformat.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable_list.h:14,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/monitoring/thread_status_updater_debug.cc:8:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::Env::ReopenWritableFile(const string&, std::unique_ptr<rocksdb::WritableFile>*, const rocksdb::EnvOptions&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:173:56: warning: unused parameter 'fname' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   173 |   virtual Status ReopenWritableFile(const std::string& fname,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                     ~~~~~~~~~~~~~~~~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:174:63: warning: unused parameter 'result' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   174 |                                     unique_ptr<WritableFile>* result,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                     ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:175:55: warning: unused parameter 'options' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   175 |                                     const EnvOptions& options) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                     ~~~~~~~~~~~~~~~~~~^~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::Env::NewRandomRWFile(const string&, std::unique_ptr<rocksdb::RandomRWFile>*, const rocksdb::EnvOptions&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:190:53: warning: unused parameter 'fname' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   190 |   virtual Status NewRandomRWFile(const std::string& fname,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                  ~~~~~~~~~~~~~~~~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:191:60: warning: unused parameter 'result' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   191 |                                  unique_ptr<RandomRWFile>* result,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:192:52: warning: unused parameter 'options' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   192 |                                  const EnvOptions& options) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                  ~~~~~~~~~~~~~~~~~~^~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::Env::LinkFile(const string&, const string&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:260:46: warning: unused parameter 'src' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   260 |   virtual Status LinkFile(const std::string& src, const std::string& target) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                           ~~~~~~~~~~~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:260:70: warning: unused parameter 'target' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   260 |   virtual Status LinkFile(const std::string& src, const std::string& target) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                   ~~~~~~~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual int rocksdb::Env::UnSchedule(void*, rocksdb::Env::Priority)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:311:32: warning: unused parameter 'arg' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   311 |   virtual int UnSchedule(void* arg, Priority pri) { return 0; }
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                          ~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:311:46: warning: unused parameter 'pri' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   311 |   virtual int UnSchedule(void* arg, Priority pri) { return 0; }
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                     ~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual unsigned int rocksdb::Env::GetThreadPoolQueueLen(rocksdb::Env::Priority) const':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:321:55: warning: unused parameter 'pri' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   321 |   virtual unsigned int GetThreadPoolQueueLen(Priority pri = LOW) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                              ~~~~~~~~~^~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual void rocksdb::Env::LowerThreadPoolIOPriority(rocksdb::Env::Priority)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:374:51: warning: unused parameter 'pool' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   374 |   virtual void LowerThreadPoolIOPriority(Priority pool = LOW) {}
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                          ~~~~~~~~~^~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::Env::GetThreadList(std::vector<rocksdb::ThreadStatus>*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:418:59: warning: unused parameter 'thread_list' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   418 |   virtual Status GetThreadList(std::vector<ThreadStatus>* thread_list) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::SequentialFile::InvalidateCache(size_t, size_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:484:41: warning: unused parameter 'offset' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   484 |   virtual Status InvalidateCache(size_t offset, size_t length) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                  ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:484:56: warning: unused parameter 'length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   484 |   virtual Status InvalidateCache(size_t offset, size_t length) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                 ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::SequentialFile::PositionedRead(uint64_t, size_t, rocksdb::Slice*, char*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:490:42: warning: unused parameter 'offset' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   490 |   virtual Status PositionedRead(uint64_t offset, size_t n, Slice* result,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                 ~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:490:57: warning: unused parameter 'n' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   490 |   virtual Status PositionedRead(uint64_t offset, size_t n, Slice* result,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                  ~~~~~~~^
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:490:67: warning: unused parameter 'result' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   490 |   virtual Status PositionedRead(uint64_t offset, size_t n, Slice* result,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                            ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:491:39: warning: unused parameter 'scratch' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   491 |                                 char* scratch) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                 ~~~~~~^~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::RandomAccessFile::Prefetch(uint64_t, size_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:517:36: warning: unused parameter 'offset' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   517 |   virtual Status Prefetch(uint64_t offset, size_t n) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                           ~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:517:51: warning: unused parameter 'n' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   517 |   virtual Status Prefetch(uint64_t offset, size_t n) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                            ~~~~~~~^
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual size_t rocksdb::RandomAccessFile::GetUniqueId(char*, size_t) const':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:536:36: warning: unused parameter 'id' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   536 |   virtual size_t GetUniqueId(char* id, size_t max_size) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~~^~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:536:47: warning: unused parameter 'max_size' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   536 |   virtual size_t GetUniqueId(char* id, size_t max_size) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                        ~~~~~~~^~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual void rocksdb::RandomAccessFile::Hint(rocksdb::RandomAccessFile::AccessPattern)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:543:35: warning: unused parameter 'pattern' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   543 |   virtual void Hint(AccessPattern pattern) {}
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                     ~~~~~~~~~~~~~~^~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::RandomAccessFile::InvalidateCache(size_t, size_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:556:41: warning: unused parameter 'offset' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   556 |   virtual Status InvalidateCache(size_t offset, size_t length) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                  ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:556:56: warning: unused parameter 'length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   556 |   virtual Status InvalidateCache(size_t offset, size_t length) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                 ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::WritableFile::Truncate(uint64_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:606:36: warning: unused parameter 'size' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   606 |   virtual Status Truncate(uint64_t size) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                           ~~~~~~~~~^~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual size_t rocksdb::WritableFile::GetUniqueId(char*, size_t) const':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:670:36: warning: unused parameter 'id' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   670 |   virtual size_t GetUniqueId(char* id, size_t max_size) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~~^~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:670:47: warning: unused parameter 'max_size' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   670 |   virtual size_t GetUniqueId(char* id, size_t max_size) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                        ~~~~~~~^~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::WritableFile::InvalidateCache(size_t, size_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:678:41: warning: unused parameter 'offset' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   678 |   virtual Status InvalidateCache(size_t offset, size_t length) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                  ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:678:56: warning: unused parameter 'length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   678 |   virtual Status InvalidateCache(size_t offset, size_t length) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                 ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::WritableFile::RangeSync(uint64_t, uint64_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:688:37: warning: unused parameter 'offset' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   688 |   virtual Status RangeSync(uint64_t offset, uint64_t nbytes) { return Status::OK(); }
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:688:54: warning: unused parameter 'nbytes' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   688 |   virtual Status RangeSync(uint64_t offset, uint64_t nbytes) { return Status::OK(); }
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                             ~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::WritableFile::Allocate(uint64_t, uint64_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:715:36: warning: unused parameter 'offset' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   715 |   virtual Status Allocate(uint64_t offset, uint64_t len) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                           ~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:715:53: warning: unused parameter 'len' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   715 |   virtual Status Allocate(uint64_t offset, uint64_t len) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                            ~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/include/rocksdb/cache.h:29,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/include/rocksdb/write_buffer_manager.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/include/rocksdb/options.h:26,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/include/rocksdb/db.h:22,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/dbformat.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable_list.h:14,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/monitoring/thread_status_updater_debug.cc:8:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/statistics.h: In member function 'virtual std::string rocksdb::Statistics::getHistogramString(uint32_t) const':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/statistics.h:448:51: warning: unused parameter 'type' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   448 |   virtual std::string getHistogramString(uint32_t type) const { return ""; }
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                          ~~~~~~~~~^~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/include/rocksdb/write_buffer_manager.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/include/rocksdb/options.h:26,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/include/rocksdb/db.h:22,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/dbformat.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable_list.h:14,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/monitoring/thread_status_updater_debug.cc:8:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/cache.h: In member function 'virtual void rocksdb::Cache::TEST_mark_as_data_block(const rocksdb::Slice&, size_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/cache.h:192:53: warning: unused parameter 'key' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   192 |   virtual void TEST_mark_as_data_block(const Slice& key, size_t charge) {}
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                        ~~~~~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/cache.h:192:65: warning: unused parameter 'charge' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   192 |   virtual void TEST_mark_as_data_block(const Slice& key, size_t charge) {}
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                          ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/include/rocksdb/transaction_log.h:11,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/include/rocksdb/db.h:26,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/dbformat.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable_list.h:14,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/monitoring/thread_status_updater_debug.cc:8:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/write_batch.h: In member function 'virtual rocksdb::Status rocksdb::WriteBatch::Handler::DeleteRangeCF(uint32_t, const rocksdb::Slice&, const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/write_batch.h:220:43: warning: unused parameter 'column_family_id' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   220 |     virtual Status DeleteRangeCF(uint32_t column_family_id,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                  ~~~~~~~~~^~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/write_batch.h:221:47: warning: unused parameter 'begin_key' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   221 |                                  const Slice& begin_key, const Slice& end_key) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                  ~~~~~~~~~~~~~^~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/write_batch.h:221:71: warning: unused parameter 'end_key' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   221 |                                  const Slice& begin_key, const Slice& end_key) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                          ~~~~~~~~~~~~~^~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/write_batch.h: In member function 'virtual rocksdb::Status rocksdb::WriteBatch::Handler::MarkEndPrepare(const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/write_batch.h:243:48: warning: unused parameter 'xid' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   243 |     virtual Status MarkEndPrepare(const Slice& xid) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                   ~~~~~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/write_batch.h: In member function 'virtual rocksdb::Status rocksdb::WriteBatch::Handler::MarkRollback(const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/write_batch.h:247:46: warning: unused parameter 'xid' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   247 |     virtual Status MarkRollback(const Slice& xid) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                 ~~~~~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/write_batch.h: In member function 'virtual rocksdb::Status rocksdb::WriteBatch::Handler::MarkCommit(const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/write_batch.h:252:44: warning: unused parameter 'xid' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   252 |     virtual Status MarkCommit(const Slice& xid) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                               ~~~~~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/db/dbformat.h:16,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable_list.h:14,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/monitoring/thread_status_updater_debug.cc:8:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/filter_policy.h: In member function 'virtual rocksdb::FilterBitsReader* rocksdb::FilterPolicy::GetFilterBitsReader(const rocksdb::Slice&) const':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/filter_policy.h:105:62: warning: unused parameter 'contents' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   105 |   virtual FilterBitsReader* GetFilterBitsReader(const Slice& contents) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                 ~~~~~~~~~~~~~^~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/db/dbformat.h:18,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable_list.h:14,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/monitoring/thread_status_updater_debug.cc:8:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/slice_transform.h: In member function 'virtual bool rocksdb::SliceTransform::SameResultWhenAppended(const rocksdb::Slice&) const':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/slice_transform.h:86:52: warning: unused parameter 'prefix' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    86 |   virtual bool SameResultWhenAppended(const Slice& prefix) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                       ~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/db/pinned_iterators_manager.h:12,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/range_del_aggregator.h:14,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable.h:19,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable_list.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/monitoring/thread_status_updater_debug.cc:8:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/table/internal_iterator.h: In member function 'virtual void rocksdb::InternalIterator::SetPinnedItersMgr(rocksdb::PinnedIteratorsManager*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/table/internal_iterator.h:77:58: warning: unused parameter 'pinned_iters_mgr' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    77 |   virtual void SetPinnedItersMgr(PinnedIteratorsManager* pinned_iters_mgr) {}
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                  ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/table/internal_iterator.h: In member function 'virtual rocksdb::Status rocksdb::InternalIterator::GetProperty(std::string, std::string*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/table/internal_iterator.h:94:42: warning: unused parameter 'prop_name' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    94 |   virtual Status GetProperty(std::string prop_name, std::string* prop) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~~~~~~~~^~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/table/internal_iterator.h:94:66: warning: unused parameter 'prop' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    94 |   virtual Status GetProperty(std::string prop_name, std::string* prop) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                     ~~~~~~~~~~~~~^~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/db/range_del_aggregator.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable.h:19,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable_list.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/monitoring/thread_status_updater_debug.cc:8:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/version_edit.h: In constructor 'rocksdb::FdWithKeyRange::FdWithKeyRange(rocksdb::FileDescriptor, rocksdb::Slice, rocksdb::Slice)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/version_edit.h:134:9: warning: implicitly-declared 'constexpr rocksdb::FileDescriptor::FileDescriptor(const rocksdb::FileDescriptor&)' is deprecated [-Wdeprecated-copy]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   134 |       : fd(_fd), smallest_key(_smallest_key), largest_key(_largest_key) {}
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |         ^~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/version_edit.h:47:19: note: because 'rocksdb::FileDescriptor' has user-provided 'rocksdb::FileDescriptor& rocksdb::FileDescriptor::operator=(const rocksdb::FileDescriptor&)'
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    47 |   FileDescriptor& operator=(const FileDescriptor& fd) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                   ^~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/table/table_builder.h:16,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/range_del_aggregator.h:20,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable.h:19,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable_list.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/monitoring/thread_status_updater_debug.cc:8:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/table_properties_collector.h: In member function 'virtual rocksdb::IntTblPropCollector* rocksdb::InternalKeyPropertiesCollectorFactory::CreateIntTblPropCollector(uint32_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/table_properties_collector.h:76:16: warning: unused parameter 'column_family_id' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    76 |       uint32_t column_family_id) override {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |       ~~~~~~~~~^~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/options/cf_options.h:14,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/table/table_builder.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/range_del_aggregator.h:20,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable.h:19,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable_list.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/monitoring/thread_status_updater_debug.cc:8:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h: In function 'bool rocksdb::Snappy_Compress(const rocksdb::CompressionOptions&, const char*, size_t, std::string*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:154:55: warning: unused parameter 'opts' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   154 | inline bool Snappy_Compress(const CompressionOptions& opts, const char* input,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                             ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h: In function 'bool rocksdb::Zlib_Compress(const rocksdb::CompressionOptions&, uint32_t, const char*, size_t, std::string*, const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:212:53: warning: unused parameter 'opts' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   212 | inline bool Zlib_Compress(const CompressionOptions& opts,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                           ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:213:36: warning: unused parameter 'compress_format_version' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   213 |                           uint32_t compress_format_version, const char* input,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                           ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:213:73: warning: unused parameter 'input' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   213 |                           uint32_t compress_format_version, const char* input,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                             ~~~~~~~~~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:214:34: warning: unused parameter 'length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   214 |                           size_t length, ::std::string* output,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                           ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:214:57: warning: unused parameter 'output' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   214 |                           size_t length, ::std::string* output,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                          ~~~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:215:40: warning: unused parameter 'compression_dict' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   215 |                           const Slice& compression_dict = Slice()) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                           ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h: In function 'char* rocksdb::Zlib_Uncompress(const char*, size_t, int*, uint32_t, const rocksdb::Slice&, int)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:286:42: warning: unused parameter 'input_data' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   286 | inline char* Zlib_Uncompress(const char* input_data, size_t input_length,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~~~~~~~~^~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:286:61: warning: unused parameter 'input_length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   286 | inline char* Zlib_Uncompress(const char* input_data, size_t input_length,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                      ~~~~~~~^~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:287:35: warning: unused parameter 'decompress_size' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   287 |                              int* decompress_size,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~^~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:288:39: warning: unused parameter 'compress_format_version' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   288 |                              uint32_t compress_format_version,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:289:43: warning: unused parameter 'compression_dict' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   289 |                              const Slice& compression_dict = Slice(),
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:290:34: warning: unused parameter 'windowBits' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   290 |                              int windowBits = -14) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~^~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h: In function 'bool rocksdb::BZip2_Compress(const rocksdb::CompressionOptions&, uint32_t, const char*, size_t, std::string*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:384:54: warning: unused parameter 'opts' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   384 | inline bool BZip2_Compress(const CompressionOptions& opts,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:385:37: warning: unused parameter 'compress_format_version' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   385 |                            uint32_t compress_format_version,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:386:40: warning: unused parameter 'input' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   386 |                            const char* input, size_t length,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:386:54: warning: unused parameter 'length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   386 |                            const char* input, size_t length,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                               ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:387:43: warning: unused parameter 'output' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   387 |                            ::std::string* output) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h: In function 'char* rocksdb::BZip2_Uncompress(const char*, size_t, int*, uint32_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:442:43: warning: unused parameter 'input_data' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   442 | inline char* BZip2_Uncompress(const char* input_data, size_t input_length,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                               ~~~~~~~~~~~~^~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:442:62: warning: unused parameter 'input_length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   442 | inline char* BZip2_Uncompress(const char* input_data, size_t input_length,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                       ~~~~~~~^~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:443:36: warning: unused parameter 'decompress_size' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   443 |                               int* decompress_size,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                               ~~~~~^~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:444:40: warning: unused parameter 'compress_format_version' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   444 |                               uint32_t compress_format_version) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                               ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h: In function 'bool rocksdb::LZ4_Compress(const rocksdb::CompressionOptions&, uint32_t, const char*, size_t, std::string*, rocksdb::Slice)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:523:52: warning: unused parameter 'opts' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   523 | inline bool LZ4_Compress(const CompressionOptions& opts,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                          ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:524:35: warning: unused parameter 'compress_format_version' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   524 |                          uint32_t compress_format_version, const char* input,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                          ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:524:72: warning: unused parameter 'input' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   524 |                          uint32_t compress_format_version, const char* input,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                            ~~~~~~~~~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:525:33: warning: unused parameter 'length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   525 |                          size_t length, ::std::string* output,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                          ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:525:56: warning: unused parameter 'output' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   525 |                          size_t length, ::std::string* output,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                         ~~~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:526:38: warning: unused parameter 'compression_dict' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   526 |                          const Slice compression_dict = Slice()) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                          ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h: In function 'char* rocksdb::LZ4_Uncompress(const char*, size_t, int*, uint32_t, const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:586:41: warning: unused parameter 'input_data' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   586 | inline char* LZ4_Uncompress(const char* input_data, size_t input_length,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                             ~~~~~~~~~~~~^~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:586:60: warning: unused parameter 'input_length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   586 | inline char* LZ4_Uncompress(const char* input_data, size_t input_length,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                     ~~~~~~~^~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:587:34: warning: unused parameter 'decompress_size' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   587 |                             int* decompress_size,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                             ~~~~~^~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:588:38: warning: unused parameter 'compress_format_version' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   588 |                             uint32_t compress_format_version,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                             ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:589:42: warning: unused parameter 'compression_dict' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   589 |                             const Slice& compression_dict = Slice()) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                             ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h: In function 'bool rocksdb::LZ4HC_Compress(const rocksdb::CompressionOptions&, uint32_t, const char*, size_t, std::string*, const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:642:54: warning: unused parameter 'opts' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   642 | inline bool LZ4HC_Compress(const CompressionOptions& opts,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:643:37: warning: unused parameter 'compress_format_version' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   643 |                            uint32_t compress_format_version, const char* input,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:643:74: warning: unused parameter 'input' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   643 |                            uint32_t compress_format_version, const char* input,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                              ~~~~~~~~~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:644:35: warning: unused parameter 'length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   644 |                            size_t length, ::std::string* output,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:644:58: warning: unused parameter 'output' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   644 |                            size_t length, ::std::string* output,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                           ~~~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:645:41: warning: unused parameter 'compression_dict' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   645 |                            const Slice& compression_dict = Slice()) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h: In function 'bool rocksdb::XPRESS_Compress(const char*, size_t, std::string*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:708:41: warning: unused parameter 'input' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   708 | inline bool XPRESS_Compress(const char* input, size_t length, std::string* output) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                             ~~~~~~~~~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:708:55: warning: unused parameter 'length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   708 | inline bool XPRESS_Compress(const char* input, size_t length, std::string* output) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:708:76: warning: unused parameter 'output' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   708 | inline bool XPRESS_Compress(const char* input, size_t length, std::string* output) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                               ~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h: In function 'char* rocksdb::XPRESS_Uncompress(const char*, size_t, int*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:715:44: warning: unused parameter 'input_data' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   715 | inline char* XPRESS_Uncompress(const char* input_data, size_t input_length,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                ~~~~~~~~~~~~^~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:715:63: warning: unused parameter 'input_length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   715 | inline char* XPRESS_Uncompress(const char* input_data, size_t input_length,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                        ~~~~~~~^~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:716:8: warning: unused parameter 'decompress_size' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   716 |   int* decompress_size) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |   ~~~~~^~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h: In function 'bool rocksdb::ZSTD_Compress(const rocksdb::CompressionOptions&, const char*, size_t, std::string*, const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:726:53: warning: unused parameter 'opts' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   726 | inline bool ZSTD_Compress(const CompressionOptions& opts, const char* input,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                           ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:726:71: warning: unused parameter 'input' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   726 | inline bool ZSTD_Compress(const CompressionOptions& opts, const char* input,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                           ~~~~~~~~~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:727:34: warning: unused parameter 'length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   727 |                           size_t length, ::std::string* output,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                           ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:727:57: warning: unused parameter 'output' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   727 |                           size_t length, ::std::string* output,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                          ~~~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:728:40: warning: unused parameter 'compression_dict' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   728 |                           const Slice& compression_dict = Slice()) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                           ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h: In function 'char* rocksdb::ZSTD_Uncompress(const char*, size_t, int*, const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:762:42: warning: unused parameter 'input_data' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   762 | inline char* ZSTD_Uncompress(const char* input_data, size_t input_length,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~~~~~~~~^~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:762:61: warning: unused parameter 'input_length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   762 | inline char* ZSTD_Uncompress(const char* input_data, size_t input_length,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                      ~~~~~~~^~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:763:35: warning: unused parameter 'decompress_size' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   763 |                              int* decompress_size,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~^~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/util/compression.h:764:43: warning: unused parameter 'compression_dict' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   764 |                              const Slice& compression_dict = Slice()) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/db/table_cache.h:25,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:18,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/monitoring/thread_status_updater_debug.cc:8:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/table/table_reader.h: In member function 'virtual rocksdb::InternalIterator* rocksdb::TableReader::NewRangeTombstoneIterator(const rocksdb::ReadOptions&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/table/table_reader.h:47:26: warning: unused parameter 'read_options' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    47 |       const ReadOptions& read_options) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/table/table_reader.h: In member function 'virtual void rocksdb::TableReader::Prepare(const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/table/table_reader.h:66:37: warning: unused parameter 'target' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    66 |   virtual void Prepare(const Slice& target) {}
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                        ~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/table/table_reader.h: In member function 'virtual rocksdb::Status rocksdb::TableReader::DumpTable(rocksdb::WritableFile*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/table/table_reader.h:98:42: warning: unused parameter 'out_file' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    98 |   virtual Status DumpTable(WritableFile* out_file) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~~~~~~^~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/db/write_controller.h:12,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:21,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/monitoring/thread_status_updater_debug.cc:8:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/rate_limiter.h: In member function 'virtual void rocksdb::RateLimiter::Request(int64_t, rocksdb::Env::IOPriority)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/rate_limiter.h:28:38: warning: unused parameter 'bytes' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    28 |   virtual void Request(const int64_t bytes, const Env::IOPriority pri) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                        ~~~~~~~~~~~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/rate_limiter.h:28:67: warning: unused parameter 'pri' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    28 |   virtual void Request(const int64_t bytes, const Env::IOPriority pri) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                             ~~~~~~~~~~~~~~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/db/range_del_aggregator.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable.h:19,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable_list.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/monitoring/thread_status_updater_debug.cc:8:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/version_edit.h: In instantiation of 'constexpr std::pair<_T1, _T2>::pair(_U1&&, _U2&&) [with _U1 = int&; _U2 = rocksdb::FileMetaData; typename std::enable_if<(std::_PCC<true, _T1, _T2>::_MoveConstructiblePair<_U1, _U2>() && std::_PCC<true, _T1, _T2>::_ImplicitlyMoveConvertiblePair<_U1, _U2>()), bool>::type <anonymous> = true; _T1 = int; _T2 = rocksdb::FileMetaData]':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: /usr/include/c++/11/ext/new_allocator.h:162:4:   required from 'void __gnu_cxx::new_allocator<_Tp>::construct(_Up*, _Args&& ...) [with _Up = std::pair<int, rocksdb::FileMetaData>; _Args = {int&, rocksdb::FileMetaData}; _Tp = std::pair<int, rocksdb::FileMetaData>]'
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: /usr/include/c++/11/bits/alloc_traits.h:516:17:   required from 'static void std::allocator_traits<std::allocator<_CharT> >::construct(std::allocator_traits<std::allocator<_CharT> >::allocator_type&, _Up*, _Args&& ...) [with _Up = std::pair<int, rocksdb::FileMetaData>; _Args = {int&, rocksdb::FileMetaData}; _Tp = std::pair<int, rocksdb::FileMetaData>; std::allocator_traits<std::allocator<_CharT> >::allocator_type = std::allocator<std::pair<int, rocksdb::FileMetaData> >]'
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: /usr/include/c++/11/bits/vector.tcc:115:30:   required from 'void std::vector<_Tp, _Alloc>::emplace_back(_Args&& ...) [with _Args = {int&, rocksdb::FileMetaData}; _Tp = std::pair<int, rocksdb::FileMetaData>; _Alloc = std::allocator<std::pair<int, rocksdb::FileMetaData> >]'
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/version_edit.h:196:28:   required from here
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/version_edit.h:64:8: warning: implicitly-declared 'constexpr rocksdb::FileDescriptor::FileDescriptor(const rocksdb::FileDescriptor&)' is deprecated [-Wdeprecated-copy]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    64 | struct FileMetaData {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |        ^~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/version_edit.h:47:19: note: because 'rocksdb::FileDescriptor' has user-provided 'rocksdb::FileDescriptor& rocksdb::FileDescriptor::operator=(const rocksdb::FileDescriptor&)'
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    47 |   FileDescriptor& operator=(const FileDescriptor& fd) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                   ^~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from /usr/include/c++/11/utility:70,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from /usr/include/c++/11/tuple:38,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from /usr/include/c++/11/mutex:38,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/monitoring/thread_status_updater_debug.cc:6:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: /usr/include/c++/11/bits/stl_pair.h:353:42: note: synthesized method 'rocksdb::FileMetaData::FileMetaData(rocksdb::FileMetaData&&)' first required here
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   353 |         : first(std::forward<_U1>(__x)), second(std::forward<_U2>(__y)) { }
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/db/range_del_aggregator.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable.h:19,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/memtable_list.h:15,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/db/column_family.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/monitoring/thread_status_updater_debug.cc:8:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/version_edit.h: In instantiation of 'constexpr std::pair<_T1, _T2>::pair(_U1&&, const _T2&) [with _U1 = int&; typename std::enable_if<std::_PCC<true, _T1, _T2>::_MoveCopyPair<true, _U1, _T2>(), bool>::type <anonymous> = true; _T1 = int; _T2 = rocksdb::FileMetaData]':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: /usr/include/c++/11/ext/new_allocator.h:162:4:   required from 'void __gnu_cxx::new_allocator<_Tp>::construct(_Up*, _Args&& ...) [with _Up = std::pair<int, rocksdb::FileMetaData>; _Args = {int&, const rocksdb::FileMetaData&}; _Tp = std::pair<int, rocksdb::FileMetaData>]'
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: /usr/include/c++/11/bits/alloc_traits.h:516:17:   required from 'static void std::allocator_traits<std::allocator<_CharT> >::construct(std::allocator_traits<std::allocator<_CharT> >::allocator_type&, _Up*, _Args&& ...) [with _Up = std::pair<int, rocksdb::FileMetaData>; _Args = {int&, const rocksdb::FileMetaData&}; _Tp = std::pair<int, rocksdb::FileMetaData>; std::allocator_traits<std::allocator<_CharT> >::allocator_type = std::allocator<std::pair<int, rocksdb::FileMetaData> >]'
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: /usr/include/c++/11/bits/vector.tcc:115:30:   required from 'void std::vector<_Tp, _Alloc>::emplace_back(_Args&& ...) [with _Args = {int&, const rocksdb::FileMetaData&}; _Tp = std::pair<int, rocksdb::FileMetaData>; _Alloc = std::allocator<std::pair<int, rocksdb::FileMetaData> >]'
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/version_edit.h:201:28:   required from here
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/version_edit.h:64:8: warning: implicitly-declared 'constexpr rocksdb::FileDescriptor::FileDescriptor(const rocksdb::FileDescriptor&)' is deprecated [-Wdeprecated-copy]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    64 | struct FileMetaData {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |        ^~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/db/version_edit.h:47:19: note: because 'rocksdb::FileDescriptor' has user-provided 'rocksdb::FileDescriptor& rocksdb::FileDescriptor::operator=(const rocksdb::FileDescriptor&)'
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    47 |   FileDescriptor& operator=(const FileDescriptor& fd) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                   ^~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from /usr/include/c++/11/utility:70,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from /usr/include/c++/11/tuple:38,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from /usr/include/c++/11/mutex:38,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/monitoring/thread_status_updater_debug.cc:6:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: /usr/include/c++/11/bits/stl_pair.h:323:41: note: synthesized method 'rocksdb::FileMetaData::FileMetaData(const rocksdb::FileMetaData&)' first required here
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   323 |        : first(std::forward<_U1>(__x)), second(__y) { }
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                         ^~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/include/rocksdb/status.h:21,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/monitoring/thread_status_updater.h:39,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/monitoring/thread_status_util.h:10,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/monitoring/thread_status_util.cc:6:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/slice.h: In member function 'void rocksdb::PinnableSlice::remove_prefix(size_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/slice.h:176:29: warning: unused parameter 'n' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   176 |   void remove_prefix(size_t n) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                      ~~~~~~~^
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/include/rocksdb/db.h:19,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/monitoring/thread_status_util.h:11,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/monitoring/thread_status_util.cc:6:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/iterator.h: In member function 'virtual void rocksdb::Iterator::SeekForPrev(const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/iterator.h:54:41: warning: unused parameter 'target' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    54 |   virtual void SeekForPrev(const Slice& target) {}
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/include/rocksdb/db.h:20,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/monitoring/thread_status_util.h:11,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/monitoring/thread_status_util.cc:6:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/listener.h: In member function 'virtual void rocksdb::EventListener::OnColumnFamilyHandleDeletionStarted(rocksdb::ColumnFamilyHandle*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/listener.h:339:72: warning: unused parameter 'handle' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   339 |   virtual void OnColumnFamilyHandleDeletionStarted(ColumnFamilyHandle* handle) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                    ~~~~~~~~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/include/rocksdb/advanced_options.h:13,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/include/rocksdb/options.h:20,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/include/rocksdb/db.h:22,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/monitoring/thread_status_util.h:11,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/monitoring/thread_status_util.cc:6:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/memtablerep.h: In member function 'virtual void rocksdb::MemTableRep::InsertWithHint(rocksdb::KeyHandle, void**)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/memtablerep.h:92:56: warning: unused parameter 'hint' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    92 |   virtual void InsertWithHint(KeyHandle handle, void** hint) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                 ~~~~~~~^~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/memtablerep.h: In member function 'virtual void rocksdb::MemTableRep::InsertConcurrently(rocksdb::KeyHandle)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/memtablerep.h:99:45: warning: unused parameter 'handle' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    99 |   virtual void InsertConcurrently(KeyHandle handle) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                   ~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/memtablerep.h: In member function 'virtual uint64_t rocksdb::MemTableRep::ApproximateNumEntries(const rocksdb::Slice&, const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/memtablerep.h:131:55: warning: unused parameter 'start_ikey' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   131 |   virtual uint64_t ApproximateNumEntries(const Slice& start_ikey,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                          ~~~~~~~~~~~~~^~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/memtablerep.h:132:55: warning: unused parameter 'end_key' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   132 |                                          const Slice& end_key) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                          ~~~~~~~~~~~~~^~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/include/rocksdb/options.h:22,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/include/rocksdb/db.h:22,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/monitoring/thread_status_util.h:11,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/monitoring/thread_status_util.cc:6:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::Env::ReopenWritableFile(const string&, std::unique_ptr<rocksdb::WritableFile>*, const rocksdb::EnvOptions&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:173:56: warning: unused parameter 'fname' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   173 |   virtual Status ReopenWritableFile(const std::string& fname,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                     ~~~~~~~~~~~~~~~~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:174:63: warning: unused parameter 'result' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   174 |                                     unique_ptr<WritableFile>* result,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                     ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:175:55: warning: unused parameter 'options' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   175 |                                     const EnvOptions& options) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                     ~~~~~~~~~~~~~~~~~~^~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::Env::NewRandomRWFile(const string&, std::unique_ptr<rocksdb::RandomRWFile>*, const rocksdb::EnvOptions&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:190:53: warning: unused parameter 'fname' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   190 |   virtual Status NewRandomRWFile(const std::string& fname,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                  ~~~~~~~~~~~~~~~~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:191:60: warning: unused parameter 'result' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   191 |                                  unique_ptr<RandomRWFile>* result,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:192:52: warning: unused parameter 'options' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   192 |                                  const EnvOptions& options) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                  ~~~~~~~~~~~~~~~~~~^~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::Env::LinkFile(const string&, const string&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:260:46: warning: unused parameter 'src' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   260 |   virtual Status LinkFile(const std::string& src, const std::string& target) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                           ~~~~~~~~~~~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:260:70: warning: unused parameter 'target' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   260 |   virtual Status LinkFile(const std::string& src, const std::string& target) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                   ~~~~~~~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual int rocksdb::Env::UnSchedule(void*, rocksdb::Env::Priority)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:311:32: warning: unused parameter 'arg' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   311 |   virtual int UnSchedule(void* arg, Priority pri) { return 0; }
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                          ~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:311:46: warning: unused parameter 'pri' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   311 |   virtual int UnSchedule(void* arg, Priority pri) { return 0; }
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                     ~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual unsigned int rocksdb::Env::GetThreadPoolQueueLen(rocksdb::Env::Priority) const':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:321:55: warning: unused parameter 'pri' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   321 |   virtual unsigned int GetThreadPoolQueueLen(Priority pri = LOW) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                              ~~~~~~~~~^~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual void rocksdb::Env::LowerThreadPoolIOPriority(rocksdb::Env::Priority)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:374:51: warning: unused parameter 'pool' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   374 |   virtual void LowerThreadPoolIOPriority(Priority pool = LOW) {}
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                          ~~~~~~~~~^~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::Env::GetThreadList(std::vector<rocksdb::ThreadStatus>*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:418:59: warning: unused parameter 'thread_list' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   418 |   virtual Status GetThreadList(std::vector<ThreadStatus>* thread_list) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::SequentialFile::InvalidateCache(size_t, size_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:484:41: warning: unused parameter 'offset' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   484 |   virtual Status InvalidateCache(size_t offset, size_t length) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                  ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:484:56: warning: unused parameter 'length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   484 |   virtual Status InvalidateCache(size_t offset, size_t length) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                 ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::SequentialFile::PositionedRead(uint64_t, size_t, rocksdb::Slice*, char*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:490:42: warning: unused parameter 'offset' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   490 |   virtual Status PositionedRead(uint64_t offset, size_t n, Slice* result,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                 ~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:490:57: warning: unused parameter 'n' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   490 |   virtual Status PositionedRead(uint64_t offset, size_t n, Slice* result,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                  ~~~~~~~^
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:490:67: warning: unused parameter 'result' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   490 |   virtual Status PositionedRead(uint64_t offset, size_t n, Slice* result,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                            ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:491:39: warning: unused parameter 'scratch' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   491 |                                 char* scratch) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                 ~~~~~~^~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::RandomAccessFile::Prefetch(uint64_t, size_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:517:36: warning: unused parameter 'offset' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   517 |   virtual Status Prefetch(uint64_t offset, size_t n) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                           ~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:517:51: warning: unused parameter 'n' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   517 |   virtual Status Prefetch(uint64_t offset, size_t n) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                            ~~~~~~~^
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual size_t rocksdb::RandomAccessFile::GetUniqueId(char*, size_t) const':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:536:36: warning: unused parameter 'id' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   536 |   virtual size_t GetUniqueId(char* id, size_t max_size) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~~^~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:536:47: warning: unused parameter 'max_size' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   536 |   virtual size_t GetUniqueId(char* id, size_t max_size) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                        ~~~~~~~^~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual void rocksdb::RandomAccessFile::Hint(rocksdb::RandomAccessFile::AccessPattern)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:543:35: warning: unused parameter 'pattern' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   543 |   virtual void Hint(AccessPattern pattern) {}
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                     ~~~~~~~~~~~~~~^~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::RandomAccessFile::InvalidateCache(size_t, size_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:556:41: warning: unused parameter 'offset' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   556 |   virtual Status InvalidateCache(size_t offset, size_t length) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                  ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:556:56: warning: unused parameter 'length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   556 |   virtual Status InvalidateCache(size_t offset, size_t length) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                 ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::WritableFile::Truncate(uint64_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:606:36: warning: unused parameter 'size' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   606 |   virtual Status Truncate(uint64_t size) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                           ~~~~~~~~~^~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual size_t rocksdb::WritableFile::GetUniqueId(char*, size_t) const':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:670:36: warning: unused parameter 'id' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   670 |   virtual size_t GetUniqueId(char* id, size_t max_size) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                              ~~~~~~^~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:670:47: warning: unused parameter 'max_size' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   670 |   virtual size_t GetUniqueId(char* id, size_t max_size) const {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                        ~~~~~~~^~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::WritableFile::InvalidateCache(size_t, size_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:678:41: warning: unused parameter 'offset' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   678 |   virtual Status InvalidateCache(size_t offset, size_t length) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                  ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:678:56: warning: unused parameter 'length' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   678 |   virtual Status InvalidateCache(size_t offset, size_t length) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                 ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::WritableFile::RangeSync(uint64_t, uint64_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:688:37: warning: unused parameter 'offset' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   688 |   virtual Status RangeSync(uint64_t offset, uint64_t nbytes) { return Status::OK(); }
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:688:54: warning: unused parameter 'nbytes' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   688 |   virtual Status RangeSync(uint64_t offset, uint64_t nbytes) { return Status::OK(); }
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                             ~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::WritableFile::Allocate(uint64_t, uint64_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:715:36: warning: unused parameter 'offset' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   715 |   virtual Status Allocate(uint64_t offset, uint64_t len) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                           ~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:715:53: warning: unused parameter 'len' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   715 |   virtual Status Allocate(uint64_t offset, uint64_t len) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                            ~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/include/rocksdb/cache.h:29,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/include/rocksdb/write_buffer_manager.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/include/rocksdb/options.h:26,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/include/rocksdb/db.h:22,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/monitoring/thread_status_util.h:11,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/monitoring/thread_status_util.cc:6:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/statistics.h: In member function 'virtual std::string rocksdb::Statistics::getHistogramString(uint32_t) const':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/statistics.h:448:51: warning: unused parameter 'type' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   448 |   virtual std::string getHistogramString(uint32_t type) const { return ""; }
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                          ~~~~~~~~~^~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/include/rocksdb/write_buffer_manager.h:17,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/include/rocksdb/options.h:26,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/include/rocksdb/db.h:22,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/monitoring/thread_status_util.h:11,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/monitoring/thread_status_util.cc:6:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/cache.h: In member function 'virtual void rocksdb::Cache::TEST_mark_as_data_block(const rocksdb::Slice&, size_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/cache.h:192:53: warning: unused parameter 'key' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   192 |   virtual void TEST_mark_as_data_block(const Slice& key, size_t charge) {}
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                        ~~~~~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/cache.h:192:65: warning: unused parameter 'charge' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   192 |   virtual void TEST_mark_as_data_block(const Slice& key, size_t charge) {}
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                          ~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/include/rocksdb/transaction_log.h:11,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/include/rocksdb/db.h:26,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/monitoring/thread_status_util.h:11,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/monitoring/thread_status_util.cc:6:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/write_batch.h: In member function 'virtual rocksdb::Status rocksdb::WriteBatch::Handler::DeleteRangeCF(uint32_t, const rocksdb::Slice&, const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/write_batch.h:220:43: warning: unused parameter 'column_family_id' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   220 |     virtual Status DeleteRangeCF(uint32_t column_family_id,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                  ~~~~~~~~~^~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/write_batch.h:221:47: warning: unused parameter 'begin_key' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   221 |                                  const Slice& begin_key, const Slice& end_key) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                  ~~~~~~~~~~~~~^~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/write_batch.h:221:71: warning: unused parameter 'end_key' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   221 |                                  const Slice& begin_key, const Slice& end_key) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                          ~~~~~~~~~~~~~^~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/write_batch.h: In member function 'virtual rocksdb::Status rocksdb::WriteBatch::Handler::MarkEndPrepare(const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/write_batch.h:243:48: warning: unused parameter 'xid' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   243 |     virtual Status MarkEndPrepare(const Slice& xid) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                   ~~~~~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/write_batch.h: In member function 'virtual rocksdb::Status rocksdb::WriteBatch::Handler::MarkRollback(const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/write_batch.h:247:46: warning: unused parameter 'xid' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   247 |     virtual Status MarkRollback(const Slice& xid) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                 ~~~~~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/write_batch.h: In member function 'virtual rocksdb::Status rocksdb::WriteBatch::Handler::MarkCommit(const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/write_batch.h:252:44: warning: unused parameter 'xid' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   252 |     virtual Status MarkCommit(const Slice& xid) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                               ~~~~~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/monitoring/thread_status_util.cc: In static member function 'static bool rocksdb::ThreadStatusUtil::MaybeInitThreadLocalUpdater(const rocksdb::Env*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/monitoring/thread_status_util.cc:176:63: warning: unused parameter 'env' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   176 | bool ThreadStatusUtil::MaybeInitThreadLocalUpdater(const Env* env) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                    ~~~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/monitoring/thread_status_util.cc: In static member function 'static void rocksdb::ThreadStatusUtil::SetColumnFamily(const rocksdb::ColumnFamilyData*, const rocksdb::Env*, bool)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/monitoring/thread_status_util.cc:180:64: warning: unused parameter 'cfd' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   180 | void ThreadStatusUtil::SetColumnFamily(const ColumnFamilyData* cfd,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                        ~~~~~~~~~~~~~~~~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/monitoring/thread_status_util.cc:181:51: warning: unused parameter 'env' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   181 |                                        const Env* env,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                        ~~~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/monitoring/thread_status_util.cc:182:45: warning: unused parameter 'enable_thread_tracking' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   182 |                                        bool enable_thread_tracking) {}
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                        ~~~~~^~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/monitoring/thread_status_util.cc: In static member function 'static void rocksdb::ThreadStatusUtil::SetThreadOperation(rocksdb::ThreadStatus::OperationType)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/monitoring/thread_status_util.cc:184:71: warning: unused parameter 'op' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   184 | void ThreadStatusUtil::SetThreadOperation(ThreadStatus::OperationType op) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/monitoring/thread_status_util.cc: In static member function 'static void rocksdb::ThreadStatusUtil::SetThreadOperationProperty(int, uint64_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/monitoring/thread_status_util.cc:188:9: warning: unused parameter 'code' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   188 |     int code, uint64_t value) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |     ~~~~^~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/monitoring/thread_status_util.cc:188:24: warning: unused parameter 'value' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   188 |     int code, uint64_t value) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |               ~~~~~~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/monitoring/thread_status_util.cc: In static member function 'static void rocksdb::ThreadStatusUtil::IncreaseThreadOperationProperty(int, uint64_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/monitoring/thread_status_util.cc:192:9: warning: unused parameter 'code' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   192 |     int code, uint64_t delta) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |     ~~~~^~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/monitoring/thread_status_util.cc:192:24: warning: unused parameter 'delta' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   192 |     int code, uint64_t delta) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |               ~~~~~~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/monitoring/thread_status_util.cc: In static member function 'static void rocksdb::ThreadStatusUtil::SetThreadState(rocksdb::ThreadStatus::StateType)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/monitoring/thread_status_util.cc:195:63: warning: unused parameter 'state' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   195 | void ThreadStatusUtil::SetThreadState(ThreadStatus::StateType state) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/monitoring/thread_status_util.cc: In static member function 'static void rocksdb::ThreadStatusUtil::NewColumnFamilyInfo(const rocksdb::DB*, const rocksdb::ColumnFamilyData*, const string&, const rocksdb::Env*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/monitoring/thread_status_util.cc:198:54: warning: unused parameter 'db' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   198 | void ThreadStatusUtil::NewColumnFamilyInfo(const DB* db,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                            ~~~~~~~~~~^~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/monitoring/thread_status_util.cc:199:68: warning: unused parameter 'cfd' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   199 |                                            const ColumnFamilyData* cfd,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                            ~~~~~~~~~~~~~~~~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/monitoring/thread_status_util.cc:200:63: warning: unused parameter 'cf_name' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   200 |                                            const std::string& cf_name,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                            ~~~~~~~~~~~~~~~~~~~^~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/monitoring/thread_status_util.cc:201:55: warning: unused parameter 'env' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   201 |                                            const Env* env) {}
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                            ~~~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/monitoring/thread_status_util.cc: In static member function 'static void rocksdb::ThreadStatusUtil::EraseColumnFamilyInfo(const rocksdb::ColumnFamilyData*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/monitoring/thread_status_util.cc:204:29: warning: unused parameter 'cfd' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   204 |     const ColumnFamilyData* cfd) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |     ~~~~~~~~~~~~~~~~~~~~~~~~^~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/monitoring/thread_status_util.cc: In static member function 'static void rocksdb::ThreadStatusUtil::EraseDatabaseInfo(const rocksdb::DB*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/monitoring/thread_status_util.cc:207:52: warning: unused parameter 'db' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   207 | void ThreadStatusUtil::EraseDatabaseInfo(const DB* db) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                          ~~~~~~~~~~^~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/monitoring/thread_status_util.cc: In constructor 'rocksdb::AutoThreadOperationStageUpdater::AutoThreadOperationStageUpdater(rocksdb::ThreadStatus::OperationStage)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/monitoring/thread_status_util.cc:214:34: warning: unused parameter 'stage' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   214 |     ThreadStatus::OperationStage stage) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/include/rocksdb/status.h:21,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/monitoring/thread_status_updater.h:39,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/monitoring/thread_status_util_debug.cc:8:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/slice.h: In member function 'void rocksdb::PinnableSlice::remove_prefix(size_t)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/slice.h:176:29: warning: unused parameter 'n' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   176 |   void remove_prefix(size_t n) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                      ~~~~~~~^
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/include/rocksdb/db.h:19,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/monitoring/thread_status_util.h:11,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/monitoring/thread_status_util_debug.cc:9:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/iterator.h: In member function 'virtual void rocksdb::Iterator::SeekForPrev(const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/iterator.h:54:41: warning: unused parameter 'target' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    54 |   virtual void SeekForPrev(const Slice& target) {}
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                            ~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/include/rocksdb/db.h:20,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/monitoring/thread_status_util.h:11,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/monitoring/thread_status_util_debug.cc:9:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/listener.h: In member function 'virtual void rocksdb::EventListener::OnColumnFamilyHandleDeletionStarted(rocksdb::ColumnFamilyHandle*)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/listener.h:339:72: warning: unused parameter 'handle' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   339 |   virtual void OnColumnFamilyHandleDeletionStarted(ColumnFamilyHandle* handle) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                    ~~~~~~~~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/include/rocksdb/advanced_options.h:13,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/include/rocksdb/options.h:20,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/include/rocksdb/db.h:22,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/monitoring/thread_status_util.h:11,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/monitoring/thread_status_util_debug.cc:9:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/memtablerep.h: In member function 'virtual void rocksdb::MemTableRep::InsertWithHint(rocksdb::KeyHandle, void**)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/memtablerep.h:92:56: warning: unused parameter 'hint' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    92 |   virtual void InsertWithHint(KeyHandle handle, void** hint) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                                 ~~~~~~~^~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/memtablerep.h: In member function 'virtual void rocksdb::MemTableRep::InsertConcurrently(rocksdb::KeyHandle)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/memtablerep.h:99:45: warning: unused parameter 'handle' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:    99 |   virtual void InsertConcurrently(KeyHandle handle) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                   ~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/memtablerep.h: In member function 'virtual uint64_t rocksdb::MemTableRep::ApproximateNumEntries(const rocksdb::Slice&, const rocksdb::Slice&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/memtablerep.h:131:55: warning: unused parameter 'start_ikey' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   131 |   virtual uint64_t ApproximateNumEntries(const Slice& start_ikey,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                          ~~~~~~~~~~~~~^~~~~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/memtablerep.h:132:55: warning: unused parameter 'end_key' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   132 |                                          const Slice& end_key) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                          ~~~~~~~~~~~~~^~~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: In file included from rocksdb/include/rocksdb/options.h:22,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/include/rocksdb/db.h:22,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/monitoring/thread_status_util.h:11,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:                  from rocksdb/monitoring/thread_status_util_debug.cc:9:
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h: In member function 'virtual rocksdb::Status rocksdb::Env::ReopenWritableFile(const string&, std::unique_ptr<rocksdb::WritableFile>*, const rocksdb::EnvOptions&)':
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:173:56: warning: unused parameter 'fname' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   173 |   virtual Status ReopenWritableFile(const std::string& fname,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                     ~~~~~~~~~~~~~~~~~~~^~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:174:63: warning: unused parameter 'result' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   174 |                                     unique_ptr<WritableFile>* result,
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                     ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0: rocksdb/include/rocksdb/env.h:175:55: warning: unused parameter 'options' [-Wunused-parameter]
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:   175 |                                     const EnvOptions& options) {
[INFO] [stderr] warning: librocksdb-emerald-sys@1.0.0:       |                                     ~~~~~~~~~~~~~~~~~~^~~~~~~
[WARN] too many lines in the log, truncating it
