[INFO] fetching crate bitcoinleveldb-meta 0.1.16-alpha.0...
[INFO] checking bitcoinleveldb-meta-0.1.16-alpha.0 against master#4d1bd0db7f489b22c6d8aa2385937a95412c015b for pr-114682
[INFO] extracting crate bitcoinleveldb-meta 0.1.16-alpha.0 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate bitcoinleveldb-meta 0.1.16-alpha.0 on toolchain 4d1bd0db7f489b22c6d8aa2385937a95412c015b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d1bd0db7f489b22c6d8aa2385937a95412c015b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate bitcoinleveldb-meta 0.1.16-alpha.0
[INFO] finished tweaking crates.io crate bitcoinleveldb-meta 0.1.16-alpha.0
[INFO] tweaked toml for crates.io crate bitcoinleveldb-meta 0.1.16-alpha.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d1bd0db7f489b22c6d8aa2385937a95412c015b" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d1bd0db7f489b22c6d8aa2385937a95412c015b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+4d1bd0db7f489b22c6d8aa2385937a95412c015b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cdf77e1404129422552caec8186ae365409f4096640aba98f3e17e8b0d42750a
[INFO] running `Command { std: "docker" "start" "-a" "cdf77e1404129422552caec8186ae365409f4096640aba98f3e17e8b0d42750a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cdf77e1404129422552caec8186ae365409f4096640aba98f3e17e8b0d42750a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cdf77e1404129422552caec8186ae365409f4096640aba98f3e17e8b0d42750a", kill_on_drop: false }`
[INFO] [stdout] cdf77e1404129422552caec8186ae365409f4096640aba98f3e17e8b0d42750a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+4d1bd0db7f489b22c6d8aa2385937a95412c015b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 79dcf847bea073c9a11961dfe9a144aecde8e12e977a01b8cb8446cc511552ab
[INFO] running `Command { std: "docker" "start" "-a" "79dcf847bea073c9a11961dfe9a144aecde8e12e977a01b8cb8446cc511552ab", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.151
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling serde v1.0.193
[INFO] [stderr]    Compiling log v0.4.20
[INFO] [stderr]    Compiling either v1.9.0
[INFO] [stderr]    Compiling pkg-config v0.3.28
[INFO] [stderr]    Compiling termcolor v1.4.0
[INFO] [stderr]    Compiling ahash v0.7.7
[INFO] [stderr]    Compiling num-traits v0.2.17
[INFO] [stderr]    Compiling gimli v0.28.1
[INFO] [stderr]    Compiling adler v1.0.2
[INFO] [stderr]    Compiling object v0.32.1
[INFO] [stderr]    Compiling syn v2.0.42
[INFO] [stderr]    Compiling rustc-demangle v0.1.23
[INFO] [stderr]    Compiling serde_json v1.0.108
[INFO] [stderr]    Compiling once_cell v1.19.0
[INFO] [stderr]    Compiling term v0.4.6
[INFO] [stderr]    Compiling miniz_oxide v0.7.1
[INFO] [stderr]    Compiling itoa v1.0.10
[INFO] [stderr]    Compiling ryu v1.0.16
[INFO] [stderr]    Compiling itertools v0.8.2
[INFO] [stderr]    Compiling pathdiff v0.1.0
[INFO] [stderr]    Compiling dunce v1.0.4
[INFO] [stderr]    Compiling shell-words v0.1.0
[INFO] [stderr]    Compiling quick-error v1.2.3
[INFO] [stderr]    Compiling glob v0.3.1
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling term-painter v0.2.4
[INFO] [stderr]    Compiling humantime v1.3.0
[INFO] [stderr]    Compiling rustix v0.38.28
[INFO] [stderr]    Compiling semver v1.0.20
[INFO] [stderr]    Compiling proc-macro-hack v0.5.20+deprecated
[INFO] [stderr]    Compiling minimal-lexical v0.2.1
[INFO] [stderr]    Compiling os_str_bytes v6.6.1
[INFO] [stderr]    Compiling vcpkg v0.2.15
[INFO] [stderr]    Compiling libloading v0.7.4
[INFO] [stderr]    Compiling clang-sys v1.6.1
[INFO] [stderr]    Compiling humantime v2.1.0
[INFO] [stderr]    Compiling clap_lex v0.2.4
[INFO] [stderr]    Compiling ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]    Compiling strsim v0.10.0
[INFO] [stderr]    Compiling textwrap v0.16.0
[INFO] [stderr]    Compiling bindgen v0.60.1
[INFO] [stderr]    Compiling home v0.5.9
[INFO] [stderr]    Compiling num-bigint v0.4.4
[INFO] [stderr]    Compiling peeking_take_while v0.1.2
[INFO] [stderr]    Compiling lazycell v1.3.0
[INFO] [stderr]    Compiling shlex v1.2.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.17
[INFO] [stderr]    Compiling lock_api v0.4.11
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]    Compiling num-rational v0.4.1
[INFO] [stderr]    Compiling siphasher v0.3.11
[INFO] [stderr]    Compiling priority-queue v1.3.2
[INFO] [stderr]    Compiling memoffset v0.9.0
[INFO] [stderr]    Compiling powerfmt v0.2.0
[INFO] [stderr]    Compiling phf_shared v0.10.0
[INFO] [stderr]    Compiling smallvec v1.11.2
[INFO] [stderr]    Compiling scopeguard v1.2.0
[INFO] [stderr]    Compiling raw-cpuid v10.7.0
[INFO] [stderr]    Compiling poison v0.1.0
[INFO] [stderr]    Compiling time-core v0.1.2
[INFO] [stderr]    Compiling tinyvec_macros v0.1.1
[INFO] [stderr]    Compiling cc v1.0.83
[INFO] [stderr]    Compiling getrandom v0.2.11
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling num_cpus v1.16.0
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling env_logger v0.9.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling hashbrown v0.12.3
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.16
[INFO] [stderr]    Compiling cpp_core v0.6.0
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling num-complex v0.4.4
[INFO] [stderr]    Compiling crossbeam-deque v0.8.4
[INFO] [stderr]    Compiling num-iter v0.1.43
[INFO] [stderr]    Compiling parking_lot_core v0.9.9
[INFO] [stderr]    Compiling crossbeam-queue v0.3.9
[INFO] [stderr]    Compiling crossbeam-channel v0.5.9
[INFO] [stderr]    Compiling static_assertions v1.1.0
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling indoc v1.0.9
[INFO] [stderr]    Compiling parking_lot v0.12.1
[INFO] [stderr]    Compiling shared-mutex v0.3.1
[INFO] [stderr]    Compiling backtrace v0.3.69
[INFO] [stderr]    Compiling sqlite3-src v0.2.12
[INFO] [stderr]    Compiling openssl-sys v0.9.98
[INFO] [stderr]    Compiling cexpr v0.6.0
[INFO] [stderr]    Compiling addr2line v0.21.0
[INFO] [stderr]    Compiling clap v3.2.25
[INFO] [stderr]    Compiling which v4.4.2
[INFO] [stderr]    Compiling phf_generator v0.10.0
[INFO] [stderr]    Compiling libc-stdhandle v0.1.0
[INFO] [stderr]    Compiling sqlite3-sys v0.12.0
[INFO] [stderr]    Compiling crossbeam v0.8.2
[INFO] [stderr]    Compiling quanta v0.9.3
[INFO] [stderr]    Compiling fs2 v0.4.3
[INFO] [stderr]    Compiling sqlite v0.25.3
[INFO] [stderr]    Compiling sqlite3 v0.24.0
[INFO] [stderr]    Compiling socket2 v0.4.10
[INFO] [stderr]    Compiling pnet_sys v0.31.0
[INFO] [stderr]    Compiling nix v0.24.3
[INFO] [stderr]    Compiling errno v0.2.8
[INFO] [stderr]    Compiling winapi v0.2.8
[INFO] [stderr]    Compiling atomic-take v1.1.0
[INFO] [stderr]    Compiling atomic_float v0.1.0
[INFO] [stderr]    Compiling maplit v1.0.2
[INFO] [stderr]    Compiling integer-encoding v3.0.4
[INFO] [stderr]    Compiling atomic v0.5.3
[INFO] [stderr]    Compiling multiset v0.0.5
[INFO] [stderr]    Compiling bitset v0.1.2
[INFO] [stderr]    Compiling const-default v1.0.0
[INFO] [stderr]    Compiling num v0.4.1
[INFO] [stderr]    Compiling float-ord v0.3.2
[INFO] [stderr]    Compiling time-point v0.1.1
[INFO] [stderr]    Compiling comparator v0.3.0
[INFO] [stderr]    Compiling cpp_common v0.5.9
[INFO] [stderr]    Compiling cpp_build v0.5.9
[INFO] [stderr]     Checking same-file v1.0.6
[INFO] [stderr]    Compiling synstructure v0.12.6
[INFO] [stderr]    Compiling serde_derive v1.0.193
[INFO] [stderr]    Compiling qttypes v0.2.11
[INFO] [stderr]    Compiling cpp_macros v0.5.9
[INFO] [stderr]    Compiling qmetaobject v0.2.10
[INFO] [stderr]    Compiling thiserror-impl v1.0.51
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]    Compiling qt_macros v0.1.1
[INFO] [stderr]    Compiling phf_macros v0.10.0
[INFO] [stderr]    Compiling qmetaobject_impl v0.2.10
[INFO] [stderr]    Compiling modular-bitfield-impl v0.11.2
[INFO] [stderr]    Compiling try-catch v0.2.2
[INFO] [stderr]    Compiling delegate v0.7.0
[INFO] [stderr]    Compiling derivative v2.2.0
[INFO] [stderr]    Compiling failure v0.1.8
[INFO] [stderr]    Compiling cpp v0.5.9
[INFO] [stderr]    Compiling phf v0.10.1
[INFO] [stderr]    Compiling thiserror v1.0.51
[INFO] [stderr]    Compiling modular-bitfield v0.11.2
[INFO] [stderr]    Compiling libevent-sys v0.2.6
[INFO] [stderr]     Checking deranged v0.3.10
[INFO] [stderr]     Checking tinyvec v1.6.0
[INFO] [stderr]     Checking multimap v0.8.3
[INFO] [stderr]     Checking serde-big-array v0.4.1
[INFO] [stderr]    Compiling toml v0.4.10
[INFO] [stderr]    Compiling bincode v1.3.3
[INFO] [stderr]     Checking time v0.3.31
[INFO] [stderr]    Compiling ritual_common v0.4.0
[INFO] [stderr]    Compiling ritual_build v0.4.0
[INFO] [stderr]    Compiling qt_ritual_common v0.4.0
[INFO] [stderr]    Compiling qt_ritual_build v0.5.0
[INFO] [stderr]    Compiling qt_core v0.5.0
[INFO] [stderr]    Compiling qt_gui v0.5.0
[INFO] [stderr]     Checking libevent v0.1.0
[INFO] [stderr]     Checking bitcoin-imports v0.1.16-alpha.0
[INFO] [stderr]    Compiling bitcoin-cfg v0.1.16-alpha.0
[INFO] [stderr]    Compiling bitcoin-derive v0.1.16-alpha.0
[INFO] [stderr]    Compiling bitcoinleveldb-slice v0.1.16-alpha.0
[INFO] [stderr]    Compiling bitcoinleveldb-status v0.1.16-alpha.0
[INFO] [stderr]    Compiling bitcoinleveldb-util v0.1.16-alpha.0
[INFO] [stderr]    Compiling bitcoinleveldb-comparator v0.1.16-alpha.0
[INFO] [stderr]    Compiling bitcoinleveldb-filter v0.1.16-alpha.0
[INFO] [stderr]    Compiling bitcoinleveldb-key v0.1.16-alpha.0
[INFO] [stderr]    Compiling bitcoinleveldb-file v0.1.16-alpha.0
[INFO] [stderr]    Compiling bitcoinleveldb-rand v0.1.16-alpha.0
[INFO] [stderr]    Compiling bitcoinleveldb-log v0.1.16-alpha.0
[INFO] [stderr]    Compiling bitcoinleveldb-snapshot v0.1.16-alpha.0
[INFO] [stderr]    Compiling bitcoinleveldb-cache v0.1.16-alpha.0
[INFO] [stderr]    Compiling bitcoinleveldb-env v0.1.16-alpha.0
[INFO] [stderr]    Compiling bitcoinleveldb-options v0.1.16-alpha.0
[INFO] [stderr]    Compiling bitcoinleveldb-versionedit v0.1.16-alpha.0
[INFO] [stderr]    Compiling bitcoinleveldb-table v0.1.16-alpha.0
[INFO] [stderr]    Compiling bitcoinleveldb-meta v0.1.16-alpha.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `bitcoin_derive::*`
[INFO] [stdout]  --> src/imports.rs:1:16
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub(crate) use bitcoin_derive::*;
[INFO] [stdout]   |                ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `bitcoinleveldb_cache::*`
[INFO] [stdout]  --> src/imports.rs:3:16
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub(crate) use bitcoinleveldb_cache::*;
[INFO] [stdout]   |                ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `bitcoinleveldb_env::*`
[INFO] [stdout]  --> src/imports.rs:5:16
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub(crate) use bitcoinleveldb_env::*;
[INFO] [stdout]   |                ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `bitcoinleveldb_log as log`
[INFO] [stdout]  --> src/imports.rs:8:16
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub(crate) use bitcoinleveldb_log as log;
[INFO] [stdout]   |                ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `bitcoinleveldb_log::*`
[INFO] [stdout]  --> src/imports.rs:9:16
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub(crate) use bitcoinleveldb_log::*;
[INFO] [stdout]   |                ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `bitcoinleveldb_status::*`
[INFO] [stdout]   --> src/imports.rs:12:16
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub(crate) use bitcoinleveldb_status::*;
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `bitcoinleveldb_versionedit::*`
[INFO] [stdout]   --> src/imports.rs:14:16
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub(crate) use bitcoinleveldb_versionedit::*;
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `bitcoin_derive::*`
[INFO] [stdout]  --> src/imports.rs:1:16
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub(crate) use bitcoin_derive::*;
[INFO] [stdout]   |                ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `bitcoinleveldb_cache::*`
[INFO] [stdout]  --> src/imports.rs:3:16
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub(crate) use bitcoinleveldb_cache::*;
[INFO] [stdout]   |                ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `bitcoinleveldb_env::*`
[INFO] [stdout]  --> src/imports.rs:5:16
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub(crate) use bitcoinleveldb_env::*;
[INFO] [stdout]   |                ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `bitcoinleveldb_log as log`
[INFO] [stdout]  --> src/imports.rs:8:16
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub(crate) use bitcoinleveldb_log as log;
[INFO] [stdout]   |                ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `bitcoinleveldb_log::*`
[INFO] [stdout]  --> src/imports.rs:9:16
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub(crate) use bitcoinleveldb_log::*;
[INFO] [stdout]   |                ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `bitcoinleveldb_status::*`
[INFO] [stdout]   --> src/imports.rs:12:16
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub(crate) use bitcoinleveldb_status::*;
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `bitcoinleveldb_versionedit::*`
[INFO] [stdout]   --> src/imports.rs:14:16
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub(crate) use bitcoinleveldb_versionedit::*;
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `options`
[INFO] [stdout]  --> src/version_set.rs:7:25
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn target_file_size(options: *const Options) -> usize {
[INFO] [stdout]   |                         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_options`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `options`
[INFO] [stdout]   --> src/version_set.rs:21:39
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub fn max_grand_parent_overlap_bytes(options: *const Options) -> i64 {
[INFO] [stdout]    |                                       ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_options`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `options`
[INFO] [stdout]   --> src/version_set.rs:35:44
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub fn expanded_compaction_byte_size_limit(options: *const Options) -> i64 {
[INFO] [stdout]    |                                            ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_options`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `options`
[INFO] [stdout]   --> src/version_set.rs:44:9
[INFO] [stdout]    |
[INFO] [stdout] 44 |         options: *const Options,
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_options`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `level`
[INFO] [stdout]   --> src/version_set.rs:45:9
[INFO] [stdout]    |
[INFO] [stdout] 45 |         level:   i32) -> f64 {
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_level`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `options`
[INFO] [stdout]   --> src/version_set.rs:63:9
[INFO] [stdout]    |
[INFO] [stdout] 63 |         options: *const Options,
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_options`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `level`
[INFO] [stdout]   --> src/version_set.rs:64:9
[INFO] [stdout]    |
[INFO] [stdout] 64 |         level:   i32) -> u64 {
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_level`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `files`
[INFO] [stdout]   --> src/version_set.rs:73:24
[INFO] [stdout]    |
[INFO] [stdout] 73 | pub fn total_file_size(files: &Vec<*mut FileMetaData>) -> i64 {
[INFO] [stdout]    |                        ^^^^^ help: if this is intentional, prefix it with an underscore: `_files`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `icmp`
[INFO] [stdout]   --> src/version_set.rs:95:9
[INFO] [stdout]    |
[INFO] [stdout] 95 |         icmp:  &InternalKeyComparator,
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_icmp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `files`
[INFO] [stdout]   --> src/version_set.rs:96:9
[INFO] [stdout]    |
[INFO] [stdout] 96 |         files: &Vec<*mut FileMetaData>,
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_files`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key_`
[INFO] [stdout]   --> src/version_set.rs:97:9
[INFO] [stdout]    |
[INFO] [stdout] 97 |         key_:   &Slice) -> i32 {
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_key_`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ucmp`
[INFO] [stdout]    --> src/version_set.rs:121:9
[INFO] [stdout]     |
[INFO] [stdout] 121 |         ucmp:     Box<dyn SliceComparator>,
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_ucmp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `user_key_`
[INFO] [stdout]    --> src/version_set.rs:122:9
[INFO] [stdout]     |
[INFO] [stdout] 122 |         user_key_: *const Slice,
[INFO] [stdout]     |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_user_key_`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `f`
[INFO] [stdout]    --> src/version_set.rs:123:9
[INFO] [stdout]     |
[INFO] [stdout] 123 |         f:        *const FileMetaData) -> bool {
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ucmp`
[INFO] [stdout]    --> src/version_set.rs:134:9
[INFO] [stdout]     |
[INFO] [stdout] 134 |         ucmp:     Box<dyn SliceComparator>,
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_ucmp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `user_key_`
[INFO] [stdout]    --> src/version_set.rs:135:9
[INFO] [stdout]     |
[INFO] [stdout] 135 |         user_key_: *const Slice,
[INFO] [stdout]     |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_user_key_`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `f`
[INFO] [stdout]    --> src/version_set.rs:136:9
[INFO] [stdout]     |
[INFO] [stdout] 136 |         f:        *const FileMetaData) -> bool {
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `icmp`
[INFO] [stdout]    --> src/version_set.rs:161:9
[INFO] [stdout]     |
[INFO] [stdout] 161 |         icmp:                  &InternalKeyComparator,
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_icmp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `disjoint_sorted_files`
[INFO] [stdout]    --> src/version_set.rs:162:9
[INFO] [stdout]     |
[INFO] [stdout] 162 |         disjoint_sorted_files: bool,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_disjoint_sorted_files`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `files`
[INFO] [stdout]    --> src/version_set.rs:163:9
[INFO] [stdout]     |
[INFO] [stdout] 163 |         files:                 &Vec<*mut FileMetaData>,
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_files`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `smallest_user_key_`
[INFO] [stdout]    --> src/version_set.rs:164:9
[INFO] [stdout]     |
[INFO] [stdout] 164 |         smallest_user_key_:     *const Slice,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_smallest_user_key_`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `largest_user_key_`
[INFO] [stdout]    --> src/version_set.rs:165:9
[INFO] [stdout]     |
[INFO] [stdout] 165 |         largest_user_key_:      *const Slice) -> bool {
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_largest_user_key_`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `arg`
[INFO] [stdout]    --> src/version_set.rs:203:9
[INFO] [stdout]     |
[INFO] [stdout] 203 |         arg:        *mut c_void,
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_arg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `options`
[INFO] [stdout]    --> src/version_set.rs:204:9
[INFO] [stdout]     |
[INFO] [stdout] 204 |         options:    &ReadOptions,
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_options`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `file_value`
[INFO] [stdout]    --> src/version_set.rs:205:9
[INFO] [stdout]     |
[INFO] [stdout] 205 |         file_value: &Slice) -> *mut LevelDBIterator {
[INFO] [stdout]     |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_file_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `arg`
[INFO] [stdout]    --> src/version_set.rs:239:9
[INFO] [stdout]     |
[INFO] [stdout] 239 |         arg:  *mut c_void,
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_arg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ikey_`
[INFO] [stdout]    --> src/version_set.rs:240:9
[INFO] [stdout]     |
[INFO] [stdout] 240 |         ikey_: &Slice,
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_ikey_`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/version_set.rs:241:9
[INFO] [stdout]     |
[INFO] [stdout] 241 |         v:    &Slice)  {
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]    --> src/version_set.rs:261:9
[INFO] [stdout]     |
[INFO] [stdout] 261 |         a: *mut FileMetaData,
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `b`
[INFO] [stdout]    --> src/version_set.rs:262:9
[INFO] [stdout]     |
[INFO] [stdout] 262 |         b: *mut FileMetaData) -> bool {
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `icmp`
[INFO] [stdout]    --> src/version_set.rs:276:9
[INFO] [stdout]     |
[INFO] [stdout] 276 |         icmp:        &InternalKeyComparator,
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_icmp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `files`
[INFO] [stdout]    --> src/version_set.rs:277:9
[INFO] [stdout]     |
[INFO] [stdout] 277 |         files:       &Vec<*mut FileMetaData>,
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_files`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `options`
[INFO] [stdout]  --> src/version_set.rs:7:25
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn target_file_size(options: *const Options) -> usize {
[INFO] [stdout]   |                         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_options`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `largest_key_`
[INFO] [stdout]    --> src/version_set.rs:278:9
[INFO] [stdout]     |
[INFO] [stdout] 278 |         largest_key_: *mut InternalKey) -> bool {
[INFO] [stdout]     |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_largest_key_`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `icmp`
[INFO] [stdout]    --> src/version_set.rs:303:9
[INFO] [stdout]     |
[INFO] [stdout] 303 |         icmp:        &InternalKeyComparator,
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_icmp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `options`
[INFO] [stdout]   --> src/version_set.rs:21:39
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub fn max_grand_parent_overlap_bytes(options: *const Options) -> i64 {
[INFO] [stdout]    |                                       ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_options`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `level_files`
[INFO] [stdout]    --> src/version_set.rs:304:9
[INFO] [stdout]     |
[INFO] [stdout] 304 |         level_files: &Vec<*mut FileMetaData>,
[INFO] [stdout]     |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_level_files`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `largest_key_`
[INFO] [stdout]    --> src/version_set.rs:305:9
[INFO] [stdout]     |
[INFO] [stdout] 305 |         largest_key_: &InternalKey) -> *mut FileMetaData {
[INFO] [stdout]     |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_largest_key_`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `options`
[INFO] [stdout]   --> src/version_set.rs:35:44
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub fn expanded_compaction_byte_size_limit(options: *const Options) -> i64 {
[INFO] [stdout]    |                                            ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_options`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `icmp`
[INFO] [stdout]    --> src/version_set.rs:353:9
[INFO] [stdout]     |
[INFO] [stdout] 353 |         icmp:             &InternalKeyComparator,
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_icmp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `level_files`
[INFO] [stdout]    --> src/version_set.rs:354:9
[INFO] [stdout]     |
[INFO] [stdout] 354 |         level_files:      &Vec<*mut FileMetaData>,
[INFO] [stdout]     |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_level_files`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `options`
[INFO] [stdout]   --> src/version_set.rs:44:9
[INFO] [stdout]    |
[INFO] [stdout] 44 |         options: *const Options,
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_options`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `compaction_files`
[INFO] [stdout]    --> src/version_set.rs:355:9
[INFO] [stdout]     |
[INFO] [stdout] 355 |         compaction_files: *mut Vec<*mut FileMetaData>)  {
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_compaction_files`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `level`
[INFO] [stdout]   --> src/version_set.rs:45:9
[INFO] [stdout]    |
[INFO] [stdout] 45 |         level:   i32) -> f64 {
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_level`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `smallest_seq`
[INFO] [stdout]   --> src/version_set_test.rs:41:13
[INFO] [stdout]    |
[INFO] [stdout] 41 |         let smallest_seq: SequenceNumber = smallest_seq.unwrap_or(100);
[INFO] [stdout]    |             ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_smallest_seq`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `options`
[INFO] [stdout]   --> src/version_set.rs:63:9
[INFO] [stdout]    |
[INFO] [stdout] 63 |         options: *const Options,
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_options`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `largest_seq`
[INFO] [stdout]   --> src/version_set_test.rs:42:13
[INFO] [stdout]    |
[INFO] [stdout] 42 |         let largest_seq: SequenceNumber = largest_seq.unwrap_or(100);
[INFO] [stdout]    |             ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_largest_seq`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `level`
[INFO] [stdout]   --> src/version_set.rs:64:9
[INFO] [stdout]    |
[INFO] [stdout] 64 |         level:   i32) -> u64 {
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_level`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `smallest`
[INFO] [stdout]   --> src/version_set_test.rs:36:9
[INFO] [stdout]    |
[INFO] [stdout] 36 |         smallest:     *const u8,
[INFO] [stdout]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_smallest`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `files`
[INFO] [stdout]   --> src/version_set.rs:73:24
[INFO] [stdout]    |
[INFO] [stdout] 73 | pub fn total_file_size(files: &Vec<*mut FileMetaData>) -> i64 {
[INFO] [stdout]    |                        ^^^^^ help: if this is intentional, prefix it with an underscore: `_files`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `largest`
[INFO] [stdout]   --> src/version_set_test.rs:37:9
[INFO] [stdout]    |
[INFO] [stdout] 37 |         largest:      *const u8,
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_largest`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key_`
[INFO] [stdout]   --> src/version_set_test.rs:54:28
[INFO] [stdout]    |
[INFO] [stdout] 54 |     pub fn find(&mut self, key_: *const u8) -> i32 {
[INFO] [stdout]    |                            ^^^^ help: if this is intentional, prefix it with an underscore: `_key_`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `icmp`
[INFO] [stdout]   --> src/version_set.rs:95:9
[INFO] [stdout]    |
[INFO] [stdout] 95 |         icmp:  &InternalKeyComparator,
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_icmp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `smallest`
[INFO] [stdout]   --> src/version_set_test.rs:65:9
[INFO] [stdout]    |
[INFO] [stdout] 65 |         smallest: *const u8,
[INFO] [stdout]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_smallest`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `files`
[INFO] [stdout]   --> src/version_set.rs:96:9
[INFO] [stdout]    |
[INFO] [stdout] 96 |         files: &Vec<*mut FileMetaData>,
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_files`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `largest`
[INFO] [stdout]   --> src/version_set_test.rs:66:9
[INFO] [stdout]    |
[INFO] [stdout] 66 |         largest:  *const u8) -> bool {
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_largest`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key_`
[INFO] [stdout]   --> src/version_set.rs:97:9
[INFO] [stdout]    |
[INFO] [stdout] 97 |         key_:   &Slice) -> i32 {
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_key_`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `icmp`
[INFO] [stdout]    --> src/version_set_test.rs:234:9
[INFO] [stdout]     |
[INFO] [stdout] 234 |         icmp:             &InternalKeyComparator,
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_icmp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `level_files`
[INFO] [stdout]    --> src/version_set_test.rs:235:9
[INFO] [stdout]     |
[INFO] [stdout] 235 |         level_files:      &Vec<*mut FileMetaData>,
[INFO] [stdout]     |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_level_files`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ucmp`
[INFO] [stdout]    --> src/version_set.rs:121:9
[INFO] [stdout]     |
[INFO] [stdout] 121 |         ucmp:     Box<dyn SliceComparator>,
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_ucmp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `compaction_files`
[INFO] [stdout]    --> src/version_set_test.rs:236:9
[INFO] [stdout]     |
[INFO] [stdout] 236 |         compaction_files: *mut Vec<*mut FileMetaData>)  {
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_compaction_files`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `user_key_`
[INFO] [stdout]    --> src/version_set.rs:122:9
[INFO] [stdout]     |
[INFO] [stdout] 122 |         user_key_: *const Slice,
[INFO] [stdout]     |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_user_key_`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `f`
[INFO] [stdout]    --> src/version_set.rs:123:9
[INFO] [stdout]     |
[INFO] [stdout] 123 |         f:        *const FileMetaData) -> bool {
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `number`
[INFO] [stdout]    --> src/version_set_test.rs:279:9
[INFO] [stdout]     |
[INFO] [stdout] 279 |         number:   u64,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_number`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ucmp`
[INFO] [stdout]    --> src/version_set.rs:134:9
[INFO] [stdout]     |
[INFO] [stdout] 134 |         ucmp:     Box<dyn SliceComparator>,
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_ucmp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `smallest`
[INFO] [stdout]    --> src/version_set_test.rs:280:9
[INFO] [stdout]     |
[INFO] [stdout] 280 |         smallest: InternalKey,
[INFO] [stdout]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_smallest`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `user_key_`
[INFO] [stdout]    --> src/version_set.rs:135:9
[INFO] [stdout]     |
[INFO] [stdout] 135 |         user_key_: *const Slice,
[INFO] [stdout]     |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_user_key_`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `largest`
[INFO] [stdout]    --> src/version_set_test.rs:281:9
[INFO] [stdout]     |
[INFO] [stdout] 281 |         largest:  InternalKey) -> *mut FileMetaData {
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_largest`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `f`
[INFO] [stdout]    --> src/version_set.rs:136:9
[INFO] [stdout]     |
[INFO] [stdout] 136 |         f:        *const FileMetaData) -> bool {
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `argc`
[INFO] [stdout]    --> src/version_set_test.rs:454:9
[INFO] [stdout]     |
[INFO] [stdout] 454 |         argc: i32,
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_argc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `icmp`
[INFO] [stdout]    --> src/version_set.rs:161:9
[INFO] [stdout]     |
[INFO] [stdout] 161 |         icmp:                  &InternalKeyComparator,
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_icmp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `argv`
[INFO] [stdout]    --> src/version_set_test.rs:455:9
[INFO] [stdout]     |
[INFO] [stdout] 455 |         argv: *mut *mut u8) -> i32 {
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_argv`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `disjoint_sorted_files`
[INFO] [stdout]    --> src/version_set.rs:162:9
[INFO] [stdout]     |
[INFO] [stdout] 162 |         disjoint_sorted_files: bool,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_disjoint_sorted_files`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/version_edit.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 28 |         input: *mut Slice,
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `files`
[INFO] [stdout]    --> src/version_set.rs:163:9
[INFO] [stdout]     |
[INFO] [stdout] 163 |         files:                 &Vec<*mut FileMetaData>,
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_files`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dst`
[INFO] [stdout]   --> src/version_edit.rs:29:9
[INFO] [stdout]    |
[INFO] [stdout] 29 |         dst:   *mut InternalKey) -> bool {
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_dst`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `smallest_user_key_`
[INFO] [stdout]    --> src/version_set.rs:164:9
[INFO] [stdout]     |
[INFO] [stdout] 164 |         smallest_user_key_:     *const Slice,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_smallest_user_key_`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/version_edit.rs:43:9
[INFO] [stdout]    |
[INFO] [stdout] 43 |         input: *mut Slice,
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `largest_user_key_`
[INFO] [stdout]    --> src/version_set.rs:165:9
[INFO] [stdout]     |
[INFO] [stdout] 165 |         largest_user_key_:      *const Slice) -> bool {
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_largest_user_key_`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `level`
[INFO] [stdout]   --> src/version_edit.rs:44:9
[INFO] [stdout]    |
[INFO] [stdout] 44 |         level: *mut i32) -> bool {
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_level`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `arg`
[INFO] [stdout]    --> src/version_set.rs:203:9
[INFO] [stdout]     |
[INFO] [stdout] 203 |         arg:        *mut c_void,
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_arg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `options`
[INFO] [stdout]    --> src/version_set.rs:204:9
[INFO] [stdout]     |
[INFO] [stdout] 204 |         options:    &ReadOptions,
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_options`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `file_value`
[INFO] [stdout]    --> src/version_set.rs:205:9
[INFO] [stdout]     |
[INFO] [stdout] 205 |         file_value: &Slice) -> *mut LevelDBIterator {
[INFO] [stdout]     |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_file_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `arg`
[INFO] [stdout]    --> src/version_set.rs:239:9
[INFO] [stdout]     |
[INFO] [stdout] 239 |         arg:  *mut c_void,
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_arg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ikey_`
[INFO] [stdout]    --> src/version_set.rs:240:9
[INFO] [stdout]     |
[INFO] [stdout] 240 |         ikey_: &Slice,
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_ikey_`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/version_set.rs:241:9
[INFO] [stdout]     |
[INFO] [stdout] 241 |         v:    &Slice)  {
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]    --> src/version_set.rs:261:9
[INFO] [stdout]     |
[INFO] [stdout] 261 |         a: *mut FileMetaData,
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `b`
[INFO] [stdout]    --> src/version_set.rs:262:9
[INFO] [stdout]     |
[INFO] [stdout] 262 |         b: *mut FileMetaData) -> bool {
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `state`, `ucmp`, `user_key_`, and `value` are never read
[INFO] [stdout]    --> src/version_set.rs:232:5
[INFO] [stdout]     |
[INFO] [stdout] 231 | pub struct Saver {
[INFO] [stdout]     |            ----- fields in this struct
[INFO] [stdout] 232 |     state:    SaverState,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 233 |     ucmp:     Box<dyn SliceComparator>,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 234 |     user_key_: Slice,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 235 |     value:    *mut String,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `icmp`
[INFO] [stdout]    --> src/version_set.rs:276:9
[INFO] [stdout]     |
[INFO] [stdout] 276 |         icmp:        &InternalKeyComparator,
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_icmp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `files`
[INFO] [stdout]    --> src/version_set.rs:277:9
[INFO] [stdout]     |
[INFO] [stdout] 277 |         files:       &Vec<*mut FileMetaData>,
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_files`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `disjoint_sorted_files` and `files` are never read
[INFO] [stdout]  --> src/version_set_test.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | struct FindFileTest {
[INFO] [stdout]   |        ------------ fields in this struct
[INFO] [stdout] 6 |     disjoint_sorted_files: bool,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 7 |     files:                 Vec<*mut FileMetaData>,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `largest_key_`
[INFO] [stdout]    --> src/version_set.rs:278:9
[INFO] [stdout]     |
[INFO] [stdout] 278 |         largest_key_: *mut InternalKey) -> bool {
[INFO] [stdout]     |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_largest_key_`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `add`, `find`, and `overlaps` are never used
[INFO] [stdout]   --> src/version_set_test.rs:35:12
[INFO] [stdout]    |
[INFO] [stdout] 33 | impl FindFileTest {
[INFO] [stdout]    | ----------------- methods in this implementation
[INFO] [stdout] 34 |
[INFO] [stdout] 35 |     pub fn add(&mut self, 
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 54 |     pub fn find(&mut self, key_: *const u8) -> i32 {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 64 |     pub fn overlaps(&mut self, 
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `icmp`
[INFO] [stdout]    --> src/version_set.rs:303:9
[INFO] [stdout]     |
[INFO] [stdout] 303 |         icmp:        &InternalKeyComparator,
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_icmp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `add_boundary_inputs` is never used
[INFO] [stdout]    --> src/version_set_test.rs:233:4
[INFO] [stdout]     |
[INFO] [stdout] 233 | fn add_boundary_inputs(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `level_files`
[INFO] [stdout]    --> src/version_set.rs:304:9
[INFO] [stdout]     |
[INFO] [stdout] 304 |         level_files: &Vec<*mut FileMetaData>,
[INFO] [stdout]     |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_level_files`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `largest_key_`
[INFO] [stdout]    --> src/version_set.rs:305:9
[INFO] [stdout]     |
[INFO] [stdout] 305 |         largest_key_: &InternalKey) -> *mut FileMetaData {
[INFO] [stdout]     |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_largest_key_`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `level_files`, `compaction_files`, `all_files`, and `icmp` are never read
[INFO] [stdout]    --> src/version_set_test.rs:246:5
[INFO] [stdout]     |
[INFO] [stdout] 245 | struct AddBoundaryInputsTest {
[INFO] [stdout]     |        --------------------- fields in this struct
[INFO] [stdout] 246 |     level_files:      Vec<*mut FileMetaData>,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 247 |     compaction_files: Vec<*mut FileMetaData>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 248 |     all_files:        Vec<*mut FileMetaData>,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 249 |     icmp:             InternalKeyComparator,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `icmp`
[INFO] [stdout]    --> src/version_set.rs:353:9
[INFO] [stdout]     |
[INFO] [stdout] 353 |         icmp:             &InternalKeyComparator,
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_icmp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `create_file_meta_data` is never used
[INFO] [stdout]    --> src/version_set_test.rs:278:12
[INFO] [stdout]     |
[INFO] [stdout] 276 | impl AddBoundaryInputsTest {
[INFO] [stdout]     | -------------------------- method in this implementation
[INFO] [stdout] 277 |
[INFO] [stdout] 278 |     pub fn create_file_meta_data(&mut self, 
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `level_files`
[INFO] [stdout]    --> src/version_set.rs:354:9
[INFO] [stdout]     |
[INFO] [stdout] 354 |         level_files:      &Vec<*mut FileMetaData>,
[INFO] [stdout]     |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_level_files`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `dbversion_set_test_main` is never used
[INFO] [stdout]    --> src/version_set_test.rs:453:4
[INFO] [stdout]     |
[INFO] [stdout] 453 | fn dbversion_set_test_main (
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `compaction_files`
[INFO] [stdout]    --> src/version_set.rs:355:9
[INFO] [stdout]     |
[INFO] [stdout] 355 |         compaction_files: *mut Vec<*mut FileMetaData>)  {
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_compaction_files`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `smallest_seq`
[INFO] [stdout]   --> src/version_set_test.rs:41:13
[INFO] [stdout]    |
[INFO] [stdout] 41 |         let smallest_seq: SequenceNumber = smallest_seq.unwrap_or(100);
[INFO] [stdout]    |             ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_smallest_seq`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `largest_seq`
[INFO] [stdout]   --> src/version_set_test.rs:42:13
[INFO] [stdout]    |
[INFO] [stdout] 42 |         let largest_seq: SequenceNumber = largest_seq.unwrap_or(100);
[INFO] [stdout]    |             ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_largest_seq`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `smallest`
[INFO] [stdout]   --> src/version_set_test.rs:36:9
[INFO] [stdout]    |
[INFO] [stdout] 36 |         smallest:     *const u8,
[INFO] [stdout]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_smallest`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `largest`
[INFO] [stdout]   --> src/version_set_test.rs:37:9
[INFO] [stdout]    |
[INFO] [stdout] 37 |         largest:      *const u8,
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_largest`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key_`
[INFO] [stdout]   --> src/version_set_test.rs:54:28
[INFO] [stdout]    |
[INFO] [stdout] 54 |     pub fn find(&mut self, key_: *const u8) -> i32 {
[INFO] [stdout]    |                            ^^^^ help: if this is intentional, prefix it with an underscore: `_key_`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `smallest`
[INFO] [stdout]   --> src/version_set_test.rs:65:9
[INFO] [stdout]    |
[INFO] [stdout] 65 |         smallest: *const u8,
[INFO] [stdout]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_smallest`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `largest`
[INFO] [stdout]   --> src/version_set_test.rs:66:9
[INFO] [stdout]    |
[INFO] [stdout] 66 |         largest:  *const u8) -> bool {
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_largest`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `icmp`
[INFO] [stdout]    --> src/version_set_test.rs:234:9
[INFO] [stdout]     |
[INFO] [stdout] 234 |         icmp:             &InternalKeyComparator,
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_icmp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `level_files`
[INFO] [stdout]    --> src/version_set_test.rs:235:9
[INFO] [stdout]     |
[INFO] [stdout] 235 |         level_files:      &Vec<*mut FileMetaData>,
[INFO] [stdout]     |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_level_files`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `compaction_files`
[INFO] [stdout]    --> src/version_set_test.rs:236:9
[INFO] [stdout]     |
[INFO] [stdout] 236 |         compaction_files: *mut Vec<*mut FileMetaData>)  {
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_compaction_files`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `number`
[INFO] [stdout]    --> src/version_set_test.rs:279:9
[INFO] [stdout]     |
[INFO] [stdout] 279 |         number:   u64,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_number`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `smallest`
[INFO] [stdout]    --> src/version_set_test.rs:280:9
[INFO] [stdout]     |
[INFO] [stdout] 280 |         smallest: InternalKey,
[INFO] [stdout]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_smallest`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `largest`
[INFO] [stdout]    --> src/version_set_test.rs:281:9
[INFO] [stdout]     |
[INFO] [stdout] 281 |         largest:  InternalKey) -> *mut FileMetaData {
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_largest`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `argc`
[INFO] [stdout]    --> src/version_set_test.rs:454:9
[INFO] [stdout]     |
[INFO] [stdout] 454 |         argc: i32,
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_argc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `argv`
[INFO] [stdout]    --> src/version_set_test.rs:455:9
[INFO] [stdout]     |
[INFO] [stdout] 455 |         argv: *mut *mut u8) -> i32 {
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_argv`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/version_edit.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 28 |         input: *mut Slice,
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dst`
[INFO] [stdout]   --> src/version_edit.rs:29:9
[INFO] [stdout]    |
[INFO] [stdout] 29 |         dst:   *mut InternalKey) -> bool {
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_dst`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/version_edit.rs:43:9
[INFO] [stdout]    |
[INFO] [stdout] 43 |         input: *mut Slice,
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `level`
[INFO] [stdout]   --> src/version_edit.rs:44:9
[INFO] [stdout]    |
[INFO] [stdout] 44 |         level: *mut i32) -> bool {
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_level`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `state`, `ucmp`, `user_key_`, and `value` are never read
[INFO] [stdout]    --> src/version_set.rs:232:5
[INFO] [stdout]     |
[INFO] [stdout] 231 | pub struct Saver {
[INFO] [stdout]     |            ----- fields in this struct
[INFO] [stdout] 232 |     state:    SaverState,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 233 |     ucmp:     Box<dyn SliceComparator>,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 234 |     user_key_: Slice,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 235 |     value:    *mut String,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `disjoint_sorted_files` and `files` are never read
[INFO] [stdout]  --> src/version_set_test.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | struct FindFileTest {
[INFO] [stdout]   |        ------------ fields in this struct
[INFO] [stdout] 6 |     disjoint_sorted_files: bool,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 7 |     files:                 Vec<*mut FileMetaData>,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `add`, `find`, and `overlaps` are never used
[INFO] [stdout]   --> src/version_set_test.rs:35:12
[INFO] [stdout]    |
[INFO] [stdout] 33 | impl FindFileTest {
[INFO] [stdout]    | ----------------- methods in this implementation
[INFO] [stdout] 34 |
[INFO] [stdout] 35 |     pub fn add(&mut self, 
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 54 |     pub fn find(&mut self, key_: *const u8) -> i32 {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 64 |     pub fn overlaps(&mut self, 
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `add_boundary_inputs` is never used
[INFO] [stdout]    --> src/version_set_test.rs:233:4
[INFO] [stdout]     |
[INFO] [stdout] 233 | fn add_boundary_inputs(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `level_files`, `compaction_files`, `all_files`, and `icmp` are never read
[INFO] [stdout]    --> src/version_set_test.rs:246:5
[INFO] [stdout]     |
[INFO] [stdout] 245 | struct AddBoundaryInputsTest {
[INFO] [stdout]     |        --------------------- fields in this struct
[INFO] [stdout] 246 |     level_files:      Vec<*mut FileMetaData>,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 247 |     compaction_files: Vec<*mut FileMetaData>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 248 |     all_files:        Vec<*mut FileMetaData>,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 249 |     icmp:             InternalKeyComparator,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `create_file_meta_data` is never used
[INFO] [stdout]    --> src/version_set_test.rs:278:12
[INFO] [stdout]     |
[INFO] [stdout] 276 | impl AddBoundaryInputsTest {
[INFO] [stdout]     | -------------------------- method in this implementation
[INFO] [stdout] 277 |
[INFO] [stdout] 278 |     pub fn create_file_meta_data(&mut self, 
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `dbversion_set_test_main` is never used
[INFO] [stdout]    --> src/version_set_test.rs:453:4
[INFO] [stdout]     |
[INFO] [stdout] 453 | fn dbversion_set_test_main (
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 72 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 72 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 27s
[INFO] running `Command { std: "docker" "inspect" "79dcf847bea073c9a11961dfe9a144aecde8e12e977a01b8cb8446cc511552ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "79dcf847bea073c9a11961dfe9a144aecde8e12e977a01b8cb8446cc511552ab", kill_on_drop: false }`
[INFO] [stdout] 79dcf847bea073c9a11961dfe9a144aecde8e12e977a01b8cb8446cc511552ab
