[INFO] fetching crate wasm_safe_mutex 0.1.0...
[INFO] testing wasm_safe_mutex-0.1.0 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate wasm_safe_mutex 0.1.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate wasm_safe_mutex 0.1.0
[INFO] finished tweaking crates.io crate wasm_safe_mutex 0.1.0
[INFO] tweaked toml for crates.io crate wasm_safe_mutex 0.1.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate wasm_safe_mutex 0.1.0 on toolchain beta-2025-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate wasm_safe_mutex 0.1.0 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" "+beta-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a2e42bdc6da20497a024d9093a23c25c4e712c1f9a1ea2b26ae46dbc311bccf4
[INFO] running `Command { std: "docker" "start" "-a" "a2e42bdc6da20497a024d9093a23c25c4e712c1f9a1ea2b26ae46dbc311bccf4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a2e42bdc6da20497a024d9093a23c25c4e712c1f9a1ea2b26ae46dbc311bccf4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a2e42bdc6da20497a024d9093a23c25c4e712c1f9a1ea2b26ae46dbc311bccf4", kill_on_drop: false }`
[INFO] [stdout] a2e42bdc6da20497a024d9093a23c25c4e712c1f9a1ea2b26ae46dbc311bccf4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 903e8d6ecf493fc2c0210f64baf726569df5001c00b79d9a6fba57953a6d5dc3
[INFO] running `Command { std: "docker" "start" "-a" "903e8d6ecf493fc2c0210f64baf726569df5001c00b79d9a6fba57953a6d5dc3", kill_on_drop: false }`
[INFO] [stderr]    Compiling thiserror v2.0.15
[INFO] [stderr]    Compiling logwise_proc v0.1.1
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling logwise v0.2.4
[INFO] [stderr]    Compiling thiserror-impl v2.0.15
[INFO] [stderr]    Compiling continue v0.1.1
[INFO] [stderr]    Compiling wasm_safe_mutex v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.44s
[INFO] running `Command { std: "docker" "inspect" "903e8d6ecf493fc2c0210f64baf726569df5001c00b79d9a6fba57953a6d5dc3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "903e8d6ecf493fc2c0210f64baf726569df5001c00b79d9a6fba57953a6d5dc3", kill_on_drop: false }`
[INFO] [stdout] 903e8d6ecf493fc2c0210f64baf726569df5001c00b79d9a6fba57953a6d5dc3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1f466b8ae095535445a58f344f06a65cfff401a94d4fa6d4e448bfc356e0bd9e
[INFO] running `Command { std: "docker" "start" "-a" "1f466b8ae095535445a58f344f06a65cfff401a94d4fa6d4e448bfc356e0bd9e", kill_on_drop: false }`
[INFO] [stderr]    Compiling winnow v0.7.12
[INFO] [stderr]    Compiling logwise_proc v0.3.0
[INFO] [stderr]    Compiling priority v0.1.1
[INFO] [stderr]    Compiling indexmap v2.10.0
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling logwise v0.3.0
[INFO] [stderr]    Compiling blocking_semaphore v0.1.0
[INFO] [stderr]    Compiling toml_edit v0.22.27
[INFO] [stderr]    Compiling thiserror-impl v2.0.15
[INFO] [stderr]    Compiling proc-macro-crate v3.3.0
[INFO] [stderr]    Compiling thiserror v2.0.15
[INFO] [stderr]    Compiling continue v0.1.1
[INFO] [stderr]    Compiling some_executor v0.6.0
[INFO] [stderr]    Compiling wasm_safe_mutex v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling test_executors_proc v0.3.5
[INFO] [stderr]    Compiling test_executors v0.3.5
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 8.56s
[INFO] running `Command { std: "docker" "inspect" "1f466b8ae095535445a58f344f06a65cfff401a94d4fa6d4e448bfc356e0bd9e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f466b8ae095535445a58f344f06a65cfff401a94d4fa6d4e448bfc356e0bd9e", kill_on_drop: false }`
[INFO] [stdout] 1f466b8ae095535445a58f344f06a65cfff401a94d4fa6d4e448bfc356e0bd9e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6e07083645aedd1cada57639db4209c6ea4d826890b6dbcec769a53c946b6542
[INFO] running `Command { std: "docker" "start" "-a" "6e07083645aedd1cada57639db4209c6ea4d826890b6dbcec769a53c946b6542", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/wasm_safe_mutex-d6e249e5ecca354f)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stderr]  2 PERFWARN: BEGIN /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/blocking_semaphore-0.1.0/src/one.rs:104:9 [0ns] Semaphore implementation uses mutex
[INFO] [stdout] test tests::test_guard_drop_releases_lock ... ok
[INFO] [stderr]  0 PERFWARN: BEGIN /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/blocking_semaphore-0.1.0/src/one.rs:104:9 [806.21µs] Semaphore implementation uses mutex
[INFO] [stdout] test tests::test_mutex_async_contention ... ok
[INFO] [stdout] test tests::test_mutex_lock_async ... ok
[INFO] [stdout] test tests::test_spinlock_basic ... ok
[INFO] [stdout] test tests::test_mutex_try_lock_success ... ok
[INFO] [stderr]  1 PERFWARN: BEGIN /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/blocking_semaphore-0.1.0/src/one.rs:104:9 [1.419939ms] Semaphore implementation uses mutex
[INFO] [stdout] test tests::test_mutex_lock_spin ... ok
[INFO] [stderr]  3 PERFWARN: BEGIN /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/blocking_semaphore-0.1.0/src/one.rs:104:9 [2.081329ms] Semaphore implementation uses mutex
[INFO] [stderr]  4 PERFWARN: BEGIN /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/blocking_semaphore-0.1.0/src/one.rs:89:13 [2.126198ms] Semaphore implementation uses mutex
[INFO] [stderr]  4 PERWARN: END [2.155669ms] Semaphore implementation uses mutex [interval took 7.14µs] 
[INFO] [stderr]  5 PERFWARN: BEGIN /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/blocking_semaphore-0.1.0/src/one.rs:89:13 [2.163898ms] Semaphore implementation uses mutex
[INFO] [stderr]  5 PERWARN: END [2.247148ms] Semaphore implementation uses mutex [interval took 18.38µs] 
[INFO] [stderr]  1 PERWARN: END [2.261248ms] Semaphore implementation uses mutex [interval took 811.869µs] 
[INFO] [stderr] 5 PERFWARN: statistics[Semaphore implementation uses mutex: 18.38µs,]
[INFO] [stdout] test tests::async_test_test_mutex_try_lock_contention ... ok
[INFO] [stderr]  1 PERFWARN: BEGIN /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/blocking_semaphore-0.1.0/src/one.rs:104:9 [2.293428ms] Semaphore implementation uses mutex
[INFO] [stderr] 4 PERFWARN: statistics[Semaphore implementation uses mutex: 7.14µs,]
[INFO] [stderr]  3 PERWARN: END [2.191789ms] Semaphore implementation uses mutex [interval took 78.191µs] 
[INFO] [stderr] 3 PERFWARN: statistics[Semaphore implementation uses mutex: 78.191µs,]
[INFO] [stderr]  6 PERFWARN: BEGIN /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/blocking_semaphore-0.1.0/src/one.rs:89:13 [7.071105ms] Semaphore implementation uses mutex
[INFO] [stdout] test tests::async_test_test_mutex_concurrent_increment ... ok
[INFO] [stderr]  6 PERWARN: END [7.127605ms] Semaphore implementation uses mutex [interval took 15.25µs] 
[INFO] [stderr] 6 PERFWARN: statistics[Semaphore implementation uses mutex: 15.25µs,]
[INFO] [stderr]  0 PERWARN: END [7.147505ms] Semaphore implementation uses mutex [interval took 6.299966ms] 
[INFO] [stderr] 0 PERFWARN: statistics[Semaphore implementation uses mutex: 6.299966ms,]
[INFO] [stderr]  7 PERFWARN: BEGIN /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/blocking_semaphore-0.1.0/src/one.rs:89:13 [11.721042ms] Semaphore implementation uses mutex
[INFO] [stderr]  7 PERWARN: END [11.771762ms] Semaphore implementation uses mutex [interval took 9.85µs] 
[INFO] [stderr] 7 PERFWARN: statistics[Semaphore implementation uses mutex: 9.85µs,]
[INFO] [stderr]  2 PERWARN: END [11.876622ms] Semaphore implementation uses mutex [interval took 11.840962ms] 
[INFO] [stdout] test tests::async_test_test_mutex_lock_block ... ok
[INFO] [stderr] 2 PERFWARN: statistics[Semaphore implementation uses mutex: 11.840962ms,]
[INFO] [stdout] test tests::async_test_test_spinlock_concurrent_access ... ok
[INFO] [stderr]  8 PERFWARN: BEGIN /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/blocking_semaphore-0.1.0/src/one.rs:89:13 [31.099429ms] Semaphore implementation uses mutex
[INFO] [stdout] 
[INFO] [stderr]  1 PERWARN: END [31.521579ms] Semaphore implementation uses mutex [interval took 29.21338ms] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stderr] 1 PERFWARN: statistics[Semaphore implementation uses mutex: 30.02525ms,]
[INFO] [stdout] 
[INFO] [stderr]  8 PERWARN: END [31.504839ms] Semaphore implementation uses mutex [interval took 15.48µs] 
[INFO] [stderr] 8 PERFWARN: statistics[Semaphore implementation uses mutex: 15.48µs,]
[INFO] [stderr]    Doc-tests wasm_safe_mutex
[INFO] [stdout] 
[INFO] [stdout] running 37 tests
[INFO] [stdout] test src/guard.rs - guard::Guard (line 19) ... ok
[INFO] [stdout] test src/lib.rs - (line 92) ... ok
[INFO] [stdout] test src/lib.rs - Mutex<T>::fmt (line 849) ... ok
[INFO] [stdout] test src/lib.rs - (line 73) ... ok
[INFO] [stdout] test src/lib.rs - (line 57) ... ok
[INFO] [stdout] test src/lib.rs - Mutex (line 187) ... ok
[INFO] [stdout] test src/lib.rs - Mutex<T>::lock_block (line 369) ... ok
[INFO] [stdout] test src/lib.rs - Mutex<T>::default (line 827) ... ok
[INFO] [stdout] test src/lib.rs - Mutex<T>::from (line 871) ... ok
[INFO] [stdout] test src/lib.rs - Mutex<T>::lock_async (line 455) ... ok
[INFO] [stdout] test src/lib.rs - Mutex<T>::lock_sync (line 531) ... ok
[INFO] [stdout] test src/lib.rs - Mutex<T>::lock_spin (line 325) ... ok
[INFO] [stdout] test src/lib.rs - Mutex<T>::lock_async (line 437) ... ok
[INFO] [stdout] test src/lib.rs - Mutex<T>::lock_spin (line 313) ... ok
[INFO] [stdout] test src/lib.rs - Mutex<T>::new (line 235) ... ok
[INFO] [stdout] test src/lib.rs - Mutex<T>::with_sync (line 607) ... ok
[INFO] [stdout] test src/lib.rs - Mutex<T>::with_async (line 723) ... ok
[INFO] [stdout] test src/lib.rs - Mutex<T>::with_mut_async (line 781) ... ok
[INFO] [stdout] test src/lib.rs - Mutex<T>::with_mut_sync (line 657) ... ok
[INFO] [stdout] test src/lib.rs - Mutex<T>::with_mut_async (line 763) ... ok
[INFO] [stdout] test src/spinlock.rs - spinlock::Spinlock<T>::default (line 148) ... ok
[INFO] [stdout] test src/lib.rs - Mutex<T>::with_mut_sync (line 672) ... ok
[INFO] [stdout] test src/lib.rs - Mutex<T>::with_async (line 707) ... ok
[INFO] [stdout] test src/lib.rs - NotAvailable (line 134) ... ok
[INFO] [stdout] test src/spinlock.rs - spinlock::Spinlock<T>::with_mut (line 73) ... ok
[INFO] [stdout] test src/spinlock.rs - spinlock::Spinlock<T>::new (line 43) ... ok
[INFO] [stdout] test src/lib.rs - Mutex<T>::lock_block (line 382) ... ok
[INFO] [stdout] test src/spinlock.rs - spinlock::Spinlock (line 20) ... ok
[INFO] [stdout] test src/spinlock.rs - spinlock::Spinlock<T>::from (line 172) ... ok
[INFO] [stdout] test src/spinlock.rs - spinlock::Spinlock<T>::with_mut (line 92) ... ok
[INFO] [stdout] test src/lib.rs - Mutex<T>::with_sync (line 623) ... ok
[INFO] [stdout] test src/lib.rs - Mutex (line 205) ... ok
[INFO] [stdout] test src/lib.rs - Mutex<T>::try_lock (line 260) ... ok
[INFO] [stdout] test src/lib.rs - (line 42) ... ok
[INFO] [stdout] test src/lib.rs - Mutex<T>::lock_sync (line 544) ... ok
[INFO] [stdout] test src/lib.rs - Mutex<T>::try_lock (line 277) ... ok
[INFO] [stdout] test src/spinlock.rs - spinlock::Spinlock<T>::fmt (line 198) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 37 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.11s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 1.22s; merged doctests compilation took 1.10s
[INFO] running `Command { std: "docker" "inspect" "6e07083645aedd1cada57639db4209c6ea4d826890b6dbcec769a53c946b6542", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e07083645aedd1cada57639db4209c6ea4d826890b6dbcec769a53c946b6542", kill_on_drop: false }`
[INFO] [stdout] 6e07083645aedd1cada57639db4209c6ea4d826890b6dbcec769a53c946b6542