[INFO] fetching crate async-lock 2.4.0... [INFO] testing async-lock-2.4.0 against beta-2021-09-08 for beta-1.56-1 [INFO] extracting crate async-lock 2.4.0 into /workspace/builds/worker-14/source [INFO] validating manifest of crates.io crate async-lock 2.4.0 on toolchain beta-2021-09-08 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate async-lock 2.4.0 [INFO] finished tweaking crates.io crate async-lock 2.4.0 [INFO] tweaked toml for crates.io crate async-lock 2.4.0 written to /workspace/builds/worker-14/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 271dd631295108406267e49013b97b6a0efb1ce6ea7deed7527b9793a18d2670 [INFO] running `Command { std: "docker" "start" "-a" "271dd631295108406267e49013b97b6a0efb1ce6ea7deed7527b9793a18d2670", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "271dd631295108406267e49013b97b6a0efb1ce6ea7deed7527b9793a18d2670", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "271dd631295108406267e49013b97b6a0efb1ce6ea7deed7527b9793a18d2670", kill_on_drop: false }` [INFO] [stdout] 271dd631295108406267e49013b97b6a0efb1ce6ea7deed7527b9793a18d2670 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ed13006811976895535ed89941ae5e3a5880260790b9116cdd7c4b55744ec930 [INFO] running `Command { std: "docker" "start" "-a" "ed13006811976895535ed89941ae5e3a5880260790b9116cdd7c4b55744ec930", kill_on_drop: false }` [INFO] [stderr] Compiling event-listener v2.5.1 [INFO] [stderr] Compiling async-lock v2.4.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.79s [INFO] running `Command { std: "docker" "inspect" "ed13006811976895535ed89941ae5e3a5880260790b9116cdd7c4b55744ec930", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ed13006811976895535ed89941ae5e3a5880260790b9116cdd7c4b55744ec930", kill_on_drop: false }` [INFO] [stdout] ed13006811976895535ed89941ae5e3a5880260790b9116cdd7c4b55744ec930 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f5d6be30a160d86ef5231b519f47e9aed27b0a43a6b1e98fa83d89074976b79c [INFO] running `Command { std: "docker" "start" "-a" "f5d6be30a160d86ef5231b519f47e9aed27b0a43a6b1e98fa83d89074976b79c", kill_on_drop: false }` [INFO] [stderr] Compiling futures-core v0.3.17 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling cache-padded v1.1.1 [INFO] [stderr] Compiling parking v2.0.0 [INFO] [stderr] Compiling futures-io v0.3.17 [INFO] [stderr] Compiling fastrand v1.5.0 [INFO] [stderr] Compiling waker-fn v1.1.0 [INFO] [stderr] Compiling pin-project-lite v0.2.7 [INFO] [stderr] Compiling concurrent-queue v1.2.2 [INFO] [stderr] Compiling async-channel v1.6.1 [INFO] [stderr] Compiling futures-lite v1.12.0 [INFO] [stderr] Compiling async-lock v2.4.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 5.03s [INFO] running `Command { std: "docker" "inspect" "f5d6be30a160d86ef5231b519f47e9aed27b0a43a6b1e98fa83d89074976b79c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f5d6be30a160d86ef5231b519f47e9aed27b0a43a6b1e98fa83d89074976b79c", kill_on_drop: false }` [INFO] [stdout] f5d6be30a160d86ef5231b519f47e9aed27b0a43a6b1e98fa83d89074976b79c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] f8a07f1714f7fcf4e024fe34d96eaa7b5434a063b7153959e258ba7d00690bac [INFO] running `Command { std: "docker" "start" "-a" "f8a07f1714f7fcf4e024fe34d96eaa7b5434a063b7153959e258ba7d00690bac", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.09s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/async_lock-ed564edd17d09914) [INFO] [stdout] [INFO] [stderr] Running tests/barrier.rs (/opt/rustwide/target/debug/deps/barrier-bfbe4cc50b4db3dc) [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test smoke ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.12s [INFO] [stdout] [INFO] [stderr] Running tests/mutex.rs (/opt/rustwide/target/debug/deps/mutex-74d4f8a19852f1a1) [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test get_mut ... ok [INFO] [stdout] test smoke ... ok [INFO] [stdout] test try_lock ... ok [INFO] [stdout] test into_inner ... ok [INFO] [stderr] Running tests/rwlock.rs (/opt/rustwide/target/debug/deps/rwlock-0815462881b1abe4) [INFO] [stdout] test contention ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.11s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 10 tests [INFO] [stdout] test upgrade ... ok [INFO] [stdout] test upgradable_with_concurrent_writer ... ok [INFO] [stdout] test into_inner ... ok [INFO] [stdout] test get_mut ... ok [INFO] [stdout] test writer_and_readers ... ok [INFO] [stdout] test not_upgrade ... ok [INFO] [stdout] test try_write ... ok [INFO] [stdout] test smoke ... ok [INFO] [stdout] test into_inner_and_drop ... ok [INFO] [stdout] test contention ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stderr] Running tests/semaphore.rs (/opt/rustwide/target/debug/deps/semaphore-5821ba2ee7e7a574) [INFO] [stdout] test try_acquire ... ok [INFO] [stdout] test as_mutex ... ok [INFO] [stdout] test multi_resource ... ok [INFO] [stderr] Doc-tests async-lock [INFO] [stdout] test stress ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.27s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 34 tests [INFO] [stdout] test src/semaphore.rs - semaphore::Semaphore::new (line 18) ... ok [INFO] [stdout] test src/mutex.rs - mutex::Mutex::try_lock_arc (line 298) ... ok [INFO] [stdout] test src/mutex.rs - mutex::Mutex::into_inner (line 76) ... ok [INFO] [stdout] test src/rwlock.rs - rwlock::RwLock::read (line 161) ... ok [INFO] [stdout] test src/rwlock.rs - rwlock::RwLockUpgradableReadGuard::try_upgrade (line 540) ... ok [INFO] [stdout] test src/mutex.rs - mutex::Mutex::new (line 59) ... ok [INFO] [stdout] test src/barrier.rs - barrier::Barrier::new (line 29) ... ok [INFO] [stdout] test src/mutex.rs - mutex::Mutex::get_mut (line 251) ... ok [INFO] [stdout] test src/rwlock.rs - rwlock::RwLock::into_inner (line 93) ... ok [INFO] [stdout] test src/semaphore.rs - semaphore::Semaphore::acquire (line 74) ... ok [INFO] [stdout] test src/semaphore.rs - semaphore::Semaphore::try_acquire (line 37) ... ok [INFO] [stdout] test src/barrier.rs - barrier::BarrierWaitResult::is_leader (line 119) ... ok [INFO] [stdout] test src/rwlock.rs - rwlock::RwLock::new (line 74) ... ok [INFO] [stdout] test src/barrier.rs - barrier::BarrierWaitResult (line 101) ... ok [INFO] [stdout] test src/mutex.rs - mutex::MutexGuardArc::source (line 420) ... ok [INFO] [stdout] test src/semaphore.rs - semaphore::Semaphore::try_acquire_arc (line 106) ... ok [INFO] [stdout] test src/rwlock.rs - rwlock::RwLockUpgradableReadGuard::upgrade (line 575) ... ok [INFO] [stdout] test src/mutex.rs - mutex::Mutex::try_lock (line 222) ... ok [INFO] [stdout] test src/rwlock.rs - rwlock::RwLock (line 24) ... ok [INFO] [stdout] test src/rwlock.rs - rwlock::RwLock::upgradable_read (line 278) ... ok [INFO] [stdout] test src/rwlock.rs - rwlock::RwLock::try_read (line 112) ... ok [INFO] [stdout] test src/rwlock.rs - rwlock::RwLock::write (line 365) ... ok [INFO] [stdout] test src/rwlock.rs - rwlock::RwLockWriteGuard::downgrade (line 660) ... ok [INFO] [stdout] test src/mutex.rs - mutex::Mutex::lock_arc (line 272) ... ok [INFO] [stdout] test src/mutex.rs - mutex::Mutex::lock (line 94) ... ok [INFO] [stdout] test src/mutex.rs - mutex::MutexGuard::source (line 361) ... ok [INFO] [stdout] test src/semaphore.rs - semaphore::Semaphore::acquire_arc (line 144) ... ok [INFO] [stdout] test src/rwlock.rs - rwlock::RwLock::try_write (line 329) ... ok [INFO] [stdout] test src/rwlock.rs - rwlock::RwLock::get_mut (line 408) ... ok [INFO] [stdout] test src/rwlock.rs - rwlock::RwLock::try_upgradable_read (line 222) ... ok [INFO] [stdout] test src/rwlock.rs - rwlock::RwLockUpgradableReadGuard::downgrade (line 511) ... ok [INFO] [stdout] test src/barrier.rs - barrier::Barrier::wait (line 54) ... ok [INFO] [stdout] test src/rwlock.rs - rwlock::RwLockWriteGuard::downgrade_to_upgradable (line 698) ... ok [INFO] [stdout] test src/mutex.rs - mutex::Mutex (line 23) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 34 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.25s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "f8a07f1714f7fcf4e024fe34d96eaa7b5434a063b7153959e258ba7d00690bac", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f8a07f1714f7fcf4e024fe34d96eaa7b5434a063b7153959e258ba7d00690bac", kill_on_drop: false }` [INFO] [stdout] f8a07f1714f7fcf4e024fe34d96eaa7b5434a063b7153959e258ba7d00690bac