[INFO] fetching crate mojang-leveldb 0.7.0...
[INFO] fixing mojang-leveldb-0.7.0 against try#622891a4e29178280638a6b63a8908bde2c0c854+cargoflags=-Zfix-edition=start=2015 for pr-157817-2
[INFO] extracting crate mojang-leveldb 0.7.0 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate mojang-leveldb 0.7.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate mojang-leveldb 0.7.0
[INFO] tweaked toml for crates.io crate mojang-leveldb 0.7.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mojang-leveldb 0.7.0 on toolchain 622891a4e29178280638a6b63a8908bde2c0c854
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate mojang-leveldb 0.7.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 7ce7df1b068a62ee57de7c708cccbe7c99d7f3c1f1878dff2509079ca07d7fd5
[INFO] running `Command { std: "docker" "start" "7ce7df1b068a62ee57de7c708cccbe7c99d7f3c1f1878dff2509079ca07d7fd5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "7ce7df1b068a62ee57de7c708cccbe7c99d7f3c1f1878dff2509079ca07d7fd5" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7ce7df1b068a62ee57de7c708cccbe7c99d7f3c1f1878dff2509079ca07d7fd5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=" "-e" "RUSTDOCFLAGS=" "-w" "/opt/rustwide/workdir" "--user" "0:0" "7ce7df1b068a62ee57de7c708cccbe7c99d7f3c1f1878dff2509079ca07d7fd5" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "fix" "--allow-no-vcs" "--allow-dirty" "--frozen" "--all" "--all-targets" "--message-format=json" "-Zfix-edition=start=2015", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.83
[INFO] [stderr]    Compiling glob v0.3.1
[INFO] [stderr]    Compiling rustix v0.38.34
[INFO] [stderr]    Compiling libc v0.2.155
[INFO] [stderr]    Compiling prettyplease v0.2.20
[INFO] [stderr]    Compiling either v1.12.0
[INFO] [stderr]    Compiling memchr v2.7.2
[INFO] [stderr]    Compiling bitflags v2.5.0
[INFO] [stderr]    Compiling regex-syntax v0.8.3
[INFO] [stderr]    Compiling home v0.5.9
[INFO] [stderr]    Compiling bindgen v0.69.4
[INFO] [stderr]    Compiling libloading v0.8.3
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling log v0.4.21
[INFO] [stderr]    Compiling cc v1.1.7
[INFO] [stderr]    Compiling thiserror v1.0.61
[INFO] [stderr]    Compiling itertools v0.12.1
[INFO] [stderr]    Compiling clang-sys v1.7.0
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]    Compiling syn v2.0.66
[INFO] [stderr]    Compiling regex-automata v0.4.6
[INFO] [stderr]    Compiling which v4.4.2
[INFO] [stderr]    Compiling cexpr v0.6.0
[INFO] [stderr]    Compiling regex v1.10.4
[INFO] [stderr]    Compiling thiserror-impl v1.0.61
[INFO] [stderr]    Compiling mojang-leveldb v0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: mojang-leveldb@0.7.0: zlib/gzlib.c: In function 'gz_open':
[INFO] [stderr] warning: mojang-leveldb@0.7.0: zlib/gzlib.c:14:17: warning: implicit declaration of function 'lseek'; did you mean 'fseek'? [-Wimplicit-function-declaration]
[INFO] [stderr] warning: mojang-leveldb@0.7.0:    14 | #  define LSEEK lseek
[INFO] [stderr] warning: mojang-leveldb@0.7.0:       |                 ^~~~~
[INFO] [stderr] warning: mojang-leveldb@0.7.0: zlib/gzlib.c:242:9: note: in expansion of macro 'LSEEK'
[INFO] [stderr] warning: mojang-leveldb@0.7.0:   242 |         LSEEK(state->fd, 0, SEEK_END);  /* so gzoffset() is correct */
[INFO] [stderr] warning: mojang-leveldb@0.7.0:       |         ^~~~~
[INFO] [stderr] warning: mojang-leveldb@0.7.0: zlib/gzread.c: In function 'gz_load':
[INFO] [stderr] warning: mojang-leveldb@0.7.0: zlib/gzread.c:22:15: warning: implicit declaration of function 'read'; did you mean 'fread'? [-Wimplicit-function-declaration]
[INFO] [stderr] warning: mojang-leveldb@0.7.0:    22 |         ret = read(state->fd, buf + *have, get);
[INFO] [stderr] warning: mojang-leveldb@0.7.0:       |               ^~~~
[INFO] [stderr] warning: mojang-leveldb@0.7.0:       |               fread
[INFO] [stderr] warning: mojang-leveldb@0.7.0: zlib/gzread.c: In function 'gzclose_r':
[INFO] [stderr] warning: mojang-leveldb@0.7.0: zlib/gzread.c:599:11: warning: implicit declaration of function 'close'; did you mean 'pclose'? [-Wimplicit-function-declaration]
[INFO] [stderr] warning: mojang-leveldb@0.7.0:   599 |     ret = close(state->fd);
[INFO] [stderr] warning: mojang-leveldb@0.7.0:       |           ^~~~~
[INFO] [stderr] warning: mojang-leveldb@0.7.0:       |           pclose
[INFO] [stderr] warning: mojang-leveldb@0.7.0: zlib/gzwrite.c: In function 'gz_comp':
[INFO] [stderr] warning: mojang-leveldb@0.7.0: zlib/gzwrite.c:78:20: warning: implicit declaration of function 'write'; did you mean 'fwrite'? [-Wimplicit-function-declaration]
[INFO] [stderr] warning: mojang-leveldb@0.7.0:    78 |             writ = write(state->fd, strm->next_in, put);
[INFO] [stderr] warning: mojang-leveldb@0.7.0:       |                    ^~~~~
[INFO] [stderr] warning: mojang-leveldb@0.7.0:       |                    fwrite
[INFO] [stderr] warning: mojang-leveldb@0.7.0: zlib/gzwrite.c: In function 'gzclose_w':
[INFO] [stderr] warning: mojang-leveldb@0.7.0: zlib/gzwrite.c:627:9: warning: implicit declaration of function 'close'; did you mean 'pclose'? [-Wimplicit-function-declaration]
[INFO] [stderr] warning: mojang-leveldb@0.7.0:   627 |     if (close(state->fd) == -1)
[INFO] [stderr] warning: mojang-leveldb@0.7.0:       |         ^~~~~
[INFO] [stderr] warning: mojang-leveldb@0.7.0:       |         pclose
[INFO] [stderr] warning: mojang-leveldb@0.7.0: leveldb/db/c.cc: In member function 'virtual void leveldb_comparator_t::FindShortSuccessor(std::string*) const':
[INFO] [stderr] warning: mojang-leveldb@0.7.0: leveldb/db/c.cc:100:40: warning: unused parameter 'key' [-Wunused-parameter]
[INFO] [stderr] warning: mojang-leveldb@0.7.0:   100 |   void FindShortSuccessor(std::string* key) const override {}
[INFO] [stderr] warning: mojang-leveldb@0.7.0:       |                           ~~~~~~~~~~~~~^~~
[INFO] [stderr] warning: mojang-leveldb@0.7.0: leveldb/db/db_impl.cc: In function 'void leveldb::{anonymous}::CleanupIteratorState(void*, void*)':
[INFO] [stderr] warning: mojang-leveldb@0.7.0: leveldb/db/db_impl.cc:1065:52: warning: unused parameter 'arg2' [-Wunused-parameter]
[INFO] [stderr] warning: mojang-leveldb@0.7.0:  1065 | static void CleanupIteratorState(void* arg1, void* arg2) {
[INFO] [stderr] warning: mojang-leveldb@0.7.0:       |                                              ~~~~~~^~~~
[INFO] [stderr] warning: mojang-leveldb@0.7.0: leveldb/db/table_cache.cc: In function 'void leveldb::DeleteEntry(const Slice&, void*)':
[INFO] [stderr] warning: mojang-leveldb@0.7.0: leveldb/db/table_cache.cc:19:38: warning: unused parameter 'key' [-Wunused-parameter]
[INFO] [stderr] warning: mojang-leveldb@0.7.0:    19 | static void DeleteEntry(const Slice& key, void* value) {
[INFO] [stderr] warning: mojang-leveldb@0.7.0:       |                         ~~~~~~~~~~~~~^~~
[INFO] [stderr] warning: mojang-leveldb@0.7.0: leveldb/db/version_set.cc: In function 'double leveldb::MaxBytesForLevel(const Options*, int)':
[INFO] [stderr] warning: mojang-leveldb@0.7.0: leveldb/db/version_set.cc:41:47: warning: unused parameter 'options' [-Wunused-parameter]
[INFO] [stderr] warning: mojang-leveldb@0.7.0:    41 | static double MaxBytesForLevel(const Options* options, int level) {
[INFO] [stderr] warning: mojang-leveldb@0.7.0:       |                                ~~~~~~~~~~~~~~~^~~~~~~
[INFO] [stderr] warning: mojang-leveldb@0.7.0: leveldb/db/version_set.cc: In function 'uint64_t leveldb::MaxFileSizeForLevel(const Options*, int)':
[INFO] [stderr] warning: mojang-leveldb@0.7.0: leveldb/db/version_set.cc:54:65: warning: unused parameter 'level' [-Wunused-parameter]
[INFO] [stderr] warning: mojang-leveldb@0.7.0:    54 | static uint64_t MaxFileSizeForLevel(const Options* options, int level) {
[INFO] [stderr] warning: mojang-leveldb@0.7.0:       |                                                             ~~~~^~~~~
[INFO] [stderr] warning: mojang-leveldb@0.7.0: leveldb/db/version_set.cc: In member function 'virtual void leveldb::VersionSet::Recover(bool*)::LogReporter::Corruption(size_t, const leveldb::Status&)':
[INFO] [stderr] warning: mojang-leveldb@0.7.0: leveldb/db/version_set.cc:864:28: warning: unused parameter 'bytes' [-Wunused-parameter]
[INFO] [stderr] warning: mojang-leveldb@0.7.0:   864 |     void Corruption(size_t bytes, const Status& s) override {
[INFO] [stderr] warning: mojang-leveldb@0.7.0:       |                     ~~~~~~~^~~~~
[INFO] [stderr] warning: mojang-leveldb@0.7.0: leveldb/table/iterator.cc: In member function 'virtual void leveldb::{anonymous}::EmptyIterator::Seek(const leveldb::Slice&)':
[INFO] [stderr] warning: mojang-leveldb@0.7.0: leveldb/table/iterator.cc:49:26: warning: unused parameter 'target' [-Wunused-parameter]
[INFO] [stderr] warning: mojang-leveldb@0.7.0:    49 |   void Seek(const Slice& target) override {}
[INFO] [stderr] warning: mojang-leveldb@0.7.0:       |             ~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: mojang-leveldb@0.7.0: leveldb/table/table.cc: In function 'void leveldb::DeleteBlock(void*, void*)':
[INFO] [stderr] warning: mojang-leveldb@0.7.0: leveldb/table/table.cc:136:42: warning: unused parameter 'ignored' [-Wunused-parameter]
[INFO] [stderr] warning: mojang-leveldb@0.7.0:   136 | static void DeleteBlock(void* arg, void* ignored) {
[INFO] [stderr] warning: mojang-leveldb@0.7.0:       |                                    ~~~~~~^~~~~~~
[INFO] [stderr] warning: mojang-leveldb@0.7.0: leveldb/table/table.cc: In function 'void leveldb::DeleteCachedBlock(const Slice&, void*)':
[INFO] [stderr] warning: mojang-leveldb@0.7.0: leveldb/table/table.cc:140:44: warning: unused parameter 'key' [-Wunused-parameter]
[INFO] [stderr] warning: mojang-leveldb@0.7.0:   140 | static void DeleteCachedBlock(const Slice& key, void* value) {
[INFO] [stderr] warning: mojang-leveldb@0.7.0:       |                               ~~~~~~~~~~~~~^~~
[INFO] [stderr] warning: mojang-leveldb@0.7.0: leveldb/util/env.cc: In member function 'virtual leveldb::Status leveldb::Env::NewAppendableFile(const std::string&, leveldb::WritableFile**)':
[INFO] [stderr] warning: mojang-leveldb@0.7.0: leveldb/util/env.cc:21:72: warning: unused parameter 'result' [-Wunused-parameter]
[INFO] [stderr] warning: mojang-leveldb@0.7.0:    21 | Status Env::NewAppendableFile(const std::string& fname, WritableFile** result) {
[INFO] [stderr] warning: mojang-leveldb@0.7.0:       |                                                         ~~~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: mojang-leveldb@0.7.0: In file included from leveldb/util/env.cc:113:
[INFO] [stderr] warning: mojang-leveldb@0.7.0: leveldb/util/env_posix.cc: In member function 'virtual leveldb::Status leveldb::{anonymous}::PosixMmapReadableFile::Read(uint64_t, size_t, leveldb::Slice*, char*) const':
[INFO] [stderr] warning: mojang-leveldb@0.7.0: leveldb/util/env_posix.cc:260:21: warning: unused parameter 'scratch' [-Wunused-parameter]
[INFO] [stderr] warning: mojang-leveldb@0.7.0:   260 |               char* scratch) const override {
[INFO] [stderr] warning: mojang-leveldb@0.7.0:       |               ~~~~~~^~~~~~~
[INFO] [stderr] warning: mojang-leveldb@0.7.0: leveldb/util/hash.cc: In function 'uint32_t leveldb::Hash(const char*, size_t, uint32_t)':
[INFO] [stderr] warning: mojang-leveldb@0.7.0: leveldb/util/hash.cc:41:9: warning: this statement may fall through [-Wimplicit-fallthrough=]
[INFO] [stderr] warning: mojang-leveldb@0.7.0:    41 |       h += static_cast<uint8_t>(data[2]) << 16;
[INFO] [stderr] warning: mojang-leveldb@0.7.0:       |       ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: mojang-leveldb@0.7.0: leveldb/util/hash.cc:43:5: note: here
[INFO] [stderr] warning: mojang-leveldb@0.7.0:    43 |     case 2:
[INFO] [stderr] warning: mojang-leveldb@0.7.0:       |     ^~~~
[INFO] [stderr] warning: mojang-leveldb@0.7.0: leveldb/util/hash.cc:44:9: warning: this statement may fall through [-Wimplicit-fallthrough=]
[INFO] [stderr] warning: mojang-leveldb@0.7.0:    44 |       h += static_cast<uint8_t>(data[1]) << 8;
[INFO] [stderr] warning: mojang-leveldb@0.7.0:       |       ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: mojang-leveldb@0.7.0: leveldb/util/hash.cc:46:5: note: here
[INFO] [stderr] warning: mojang-leveldb@0.7.0:    46 |     case 1:
[INFO] [stderr] warning: mojang-leveldb@0.7.0:       |     ^~~~
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]   --> tests/iter_test.rs:15:31
[INFO] [stdout]    |
[INFO] [stdout] 15 |     std::hint::black_box(for (key, val) in db.iter( ReadOptions {
[INFO] [stdout]    |                               ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `val`
[INFO] [stdout]   --> tests/iter_test.rs:15:36
[INFO] [stdout]    |
[INFO] [stdout] 15 |     std::hint::black_box(for (key, val) in db.iter( ReadOptions {
[INFO] [stdout]    |                                    ^^^ help: if this is intentional, prefix it with an underscore: `_val`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 46.98s
[INFO] [stderr] crater-edition-check: all finished
[INFO] running `Command { std: "docker" "inspect" "7ce7df1b068a62ee57de7c708cccbe7c99d7f3c1f1878dff2509079ca07d7fd5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ce7df1b068a62ee57de7c708cccbe7c99d7f3c1f1878dff2509079ca07d7fd5", kill_on_drop: false }`
[INFO] [stdout] 7ce7df1b068a62ee57de7c708cccbe7c99d7f3c1f1878dff2509079ca07d7fd5
