[INFO] fetching crate mcslock 0.3.0...
[INFO] testing mcslock-0.3.0 against master#8c0ec05f7dc9ef185eea9f36c5638e74e43935bf for pr-130285
[INFO] extracting crate mcslock 0.3.0 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate mcslock 0.3.0 on toolchain 8c0ec05f7dc9ef185eea9f36c5638e74e43935bf
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c0ec05f7dc9ef185eea9f36c5638e74e43935bf" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mcslock 0.3.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate mcslock 0.3.0
[INFO] tweaked toml for crates.io crate mcslock 0.3.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate crates.io crate mcslock 0.3.0 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" "+8c0ec05f7dc9ef185eea9f36c5638e74e43935bf" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded windows-result v0.1.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:96c0aa5895ecf336b730ef27bcdde6e21027415df19888aad3cf1448e5d65d90" "/opt/rustwide/cargo-home/bin/cargo" "+8c0ec05f7dc9ef185eea9f36c5638e74e43935bf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 430eaca6125afe78239f8b5e48f656d4ad7d14a79146801d04b1bdad299ae5e4
[INFO] running `Command { std: "docker" "start" "-a" "430eaca6125afe78239f8b5e48f656d4ad7d14a79146801d04b1bdad299ae5e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "430eaca6125afe78239f8b5e48f656d4ad7d14a79146801d04b1bdad299ae5e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "430eaca6125afe78239f8b5e48f656d4ad7d14a79146801d04b1bdad299ae5e4", kill_on_drop: false }`
[INFO] [stdout] 430eaca6125afe78239f8b5e48f656d4ad7d14a79146801d04b1bdad299ae5e4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:96c0aa5895ecf336b730ef27bcdde6e21027415df19888aad3cf1448e5d65d90" "/opt/rustwide/cargo-home/bin/cargo" "+8c0ec05f7dc9ef185eea9f36c5638e74e43935bf" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 327692108f22755326f9b0262e156f2ab0499513be208596931fadad9ace166d
[INFO] running `Command { std: "docker" "start" "-a" "327692108f22755326f9b0262e156f2ab0499513be208596931fadad9ace166d", kill_on_drop: false }`
[INFO] [stderr]    Compiling mcslock v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] running `Command { std: "docker" "inspect" "327692108f22755326f9b0262e156f2ab0499513be208596931fadad9ace166d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "327692108f22755326f9b0262e156f2ab0499513be208596931fadad9ace166d", kill_on_drop: false }`
[INFO] [stdout] 327692108f22755326f9b0262e156f2ab0499513be208596931fadad9ace166d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:96c0aa5895ecf336b730ef27bcdde6e21027415df19888aad3cf1448e5d65d90" "/opt/rustwide/cargo-home/bin/cargo" "+8c0ec05f7dc9ef185eea9f36c5638e74e43935bf" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7226c0df0c4ca782c2d6906291d74b94bf052f5fc2a1e56e061ae74e8190a0b0
[INFO] running `Command { std: "docker" "start" "-a" "7226c0df0c4ca782c2d6906291d74b94bf052f5fc2a1e56e061ae74e8190a0b0", kill_on_drop: false }`
[INFO] [stderr]    Compiling mcslock v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `Command { std: "docker" "inspect" "7226c0df0c4ca782c2d6906291d74b94bf052f5fc2a1e56e061ae74e8190a0b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7226c0df0c4ca782c2d6906291d74b94bf052f5fc2a1e56e061ae74e8190a0b0", kill_on_drop: false }`
[INFO] [stdout] 7226c0df0c4ca782c2d6906291d74b94bf052f5fc2a1e56e061ae74e8190a0b0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:96c0aa5895ecf336b730ef27bcdde6e21027415df19888aad3cf1448e5d65d90" "/opt/rustwide/cargo-home/bin/cargo" "+8c0ec05f7dc9ef185eea9f36c5638e74e43935bf" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 46d7a15c0d95f9a08c5cc63a0042e53bbcab716dc3f19bc6c1d1f45fb590e687
[INFO] running `Command { std: "docker" "start" "-a" "46d7a15c0d95f9a08c5cc63a0042e53bbcab716dc3f19bc6c1d1f45fb590e687", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mcslock-b5b9c46f560d4473)
[INFO] [stdout] 
[INFO] [stdout] running 21 tests
[INFO] [stdout] test raw::mutex::test::node_default_and_new_init ... ok
[INFO] [stdout] test raw::mutex::test::node_drop_does_not_matter ... ok
[INFO] [stdout] test raw::mutex::test::smoke ... ok
[INFO] [stdout] test raw::mutex::test::test_get_mut ... ok
[INFO] [stdout] test raw::mutex::test::test_acquire_more_than_one_lock ... ok
[INFO] [stdout] test raw::mutex::test::test_guard_debug_display ... ok
[INFO] [stdout] test raw::mutex::test::test_into_inner ... ok
[INFO] [stdout] test raw::mutex::test::test_into_inner_drop ... ok
[INFO] [stdout] test raw::mutex::test::test_lock_unsized ... ok
[INFO] [stdout] test raw::mutex::test::test_lock_arc_nested ... ok
[INFO] [stdout] test raw::mutex::test::test_mutex_default ... ok
[INFO] [stdout] test raw::mutex::test::test_mutex_from ... ok
[INFO] [stdout] test raw::mutex::test::test_mutex_debug ... ok
[INFO] [stdout] test raw::mutex::test::test_try_lock ... ok
[INFO] [stdout] test relax::test::loops ... ok
[INFO] [stdout] test relax::test::spins ... ok
[INFO] [stdout] test relax::test::spins_backoff ... ok
[INFO] [stdout] test relax::test::yields_backoff ... ok
[INFO] [stdout] test relax::test::yields ... ok
[INFO] [stdout] test raw::mutex::test::lots_and_lots ... ok
[INFO] [stdout] test raw::mutex::test::test_lock_arc_access_in_unwind ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 21 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mcslock
[INFO] [stdout] 
[INFO] [stdout] running 19 tests
[INFO] [stdout] test src/raw/mutex.rs - raw::mutex::Mutex<T,R>::lock_with (line 407) - compile fail ... ok
[INFO] [stdout] test src/raw/mutex.rs - raw::mutex::Mutex<T,R>::is_locked (line 454) ... ok
[INFO] [stdout] test src/raw/mutex.rs - raw::mutex::Mutex<T,R>::into_inner (line 191) ... ok
[INFO] [stdout] test src/lib.rs - (line 109) ... ok
[INFO] [stdout] test src/lib.rs - (line 71) ... ok
[INFO] [stdout] test src/raw/mutex.rs - raw::mutex::Mutex<T,R>::new (line 161) ... ok
[INFO] [stdout] test src/raw/mod.rs - raw::spins::Mutex (line 47) ... ok
[INFO] [stdout] test src/raw/mutex.rs - raw::mutex::Mutex<T,R>::try_lock_with (line 299) - compile fail ... ok
[INFO] [stdout] test src/raw/mod.rs - raw::loops::Mutex (line 148) ... ok
[INFO] [stdout] test src/raw/mod.rs - raw::spins::backoff::Mutex (line 71) ... ok
[INFO] [stdout] test src/raw/mutex.rs - raw::mutex::Mutex<T,R>::get_mut (line 481) ... ok
[INFO] [stdout] test src/raw/mutex.rs - raw::mutex::Mutex<T,R>::lock_with (line 384) ... ok
[INFO] [stdout] test src/raw/mutex.rs - raw::mutex::Mutex<T,R>::lock (line 330) ... ok
[INFO] [stdout] test src/raw/mutex.rs - raw::mutex::Mutex<T,R>::try_lock_with (line 270) ... ok
[INFO] [stdout] test src/raw/mutex.rs - raw::mutex::Mutex<T,R>::try_lock (line 221) ... ok
[INFO] [stdout] test src/lib.rs - (line 42) ... ok
[INFO] [stdout] test src/raw/mutex.rs - raw::mutex::MutexNode::new (line 66) ... ok
[INFO] [stdout] test src/relax.rs - relax::Relax (line 25) ... ok
[INFO] [stdout] test src/raw/mutex.rs - raw::mutex::Mutex (line 101) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.30s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "46d7a15c0d95f9a08c5cc63a0042e53bbcab716dc3f19bc6c1d1f45fb590e687", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "46d7a15c0d95f9a08c5cc63a0042e53bbcab716dc3f19bc6c1d1f45fb590e687", kill_on_drop: false }`
[INFO] [stdout] 46d7a15c0d95f9a08c5cc63a0042e53bbcab716dc3f19bc6c1d1f45fb590e687