[INFO] fetching crate lockpool 2.0.1...
[INFO] testing lockpool-2.0.1 against 1.59.0 for beta-1.60-1
[INFO] extracting crate lockpool 2.0.1 into /workspace/builds/worker-77/source
[INFO] validating manifest of crates.io crate lockpool 2.0.1 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate lockpool 2.0.1
[INFO] finished tweaking crates.io crate lockpool 2.0.1
[INFO] tweaked toml for crates.io crate lockpool 2.0.1 written to /workspace/builds/worker-77/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "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" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2362d7a8f9868ee87b87e511cd4b3fe69e25563096bd9afebab0912183d09122
[INFO] running `Command { std: "docker" "start" "-a" "2362d7a8f9868ee87b87e511cd4b3fe69e25563096bd9afebab0912183d09122", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2362d7a8f9868ee87b87e511cd4b3fe69e25563096bd9afebab0912183d09122", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2362d7a8f9868ee87b87e511cd4b3fe69e25563096bd9afebab0912183d09122", kill_on_drop: false }`
[INFO] [stdout] 2362d7a8f9868ee87b87e511cd4b3fe69e25563096bd9afebab0912183d09122
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 12bafa24464239b4cdaf72e077888f73885df9c7f333d54943a2a98fe92a57c3
[INFO] running `Command { std: "docker" "start" "-a" "12bafa24464239b4cdaf72e077888f73885df9c7f333d54943a2a98fe92a57c3", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling owning_ref v0.4.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling thiserror v1.0.30
[INFO] [stderr]    Compiling lockpool v2.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.82s
[INFO] running `Command { std: "docker" "inspect" "12bafa24464239b4cdaf72e077888f73885df9c7f333d54943a2a98fe92a57c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "12bafa24464239b4cdaf72e077888f73885df9c7f333d54943a2a98fe92a57c3", kill_on_drop: false }`
[INFO] [stdout] 12bafa24464239b4cdaf72e077888f73885df9c7f333d54943a2a98fe92a57c3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 949a75093b40c3649ecdd804290905c7d71ab3e4af8542a5db4cbca9103f24b5
[INFO] running `Command { std: "docker" "start" "-a" "949a75093b40c3649ecdd804290905c7d71ab3e4af8542a5db4cbca9103f24b5", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling crossbeam-utils v0.8.7
[INFO] [stderr]    Compiling semver v1.0.6
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.7
[INFO] [stderr]    Compiling serde_json v1.0.79
[INFO] [stderr]    Compiling half v1.8.2
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]    Compiling itertools v0.10.3
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling serde_derive v1.0.136
[INFO] [stderr]    Compiling crossbeam-channel v0.5.2
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]    Compiling crossbeam-deque v0.8.1
[INFO] [stderr]    Compiling plotters v0.3.1
[INFO] [stderr]    Compiling cast v0.2.7
[INFO] [stderr]    Compiling bstr v0.2.17
[INFO] [stderr]    Compiling serde_cbor v0.11.2
[INFO] [stderr]    Compiling rayon-core v1.9.1
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling csv v1.1.6
[INFO] [stderr]    Compiling criterion-plot v0.4.4
[INFO] [stderr]    Compiling criterion v0.3.5
[INFO] [stderr]    Compiling lockpool v2.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 46.32s
[INFO] running `Command { std: "docker" "inspect" "949a75093b40c3649ecdd804290905c7d71ab3e4af8542a5db4cbca9103f24b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "949a75093b40c3649ecdd804290905c7d71ab3e4af8542a5db4cbca9103f24b5", kill_on_drop: false }`
[INFO] [stdout] 949a75093b40c3649ecdd804290905c7d71ab3e4af8542a5db4cbca9103f24b5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] aad295fd5912a40c7edb289b059c9fbdcbee19fcc8ee7ad384f07115803081ea
[INFO] running `Command { std: "docker" "start" "-a" "aad295fd5912a40c7edb289b059c9fbdcbee19fcc8ee7ad384f07115803081ea", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/lockpool-84cafe754c158230)
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test pool::tests::concurrent_try_lock ... ok
[INFO] [stdout] test pool::tests::multi_lock_unlock ... ok
[INFO] [stdout] test pool::tests::multi_try_lock_unlock ... ok
[INFO] [stdout] test pool::tests::simple_lock_unlock ... ok
[INFO] [stdout] test pool::tests::simple_try_lock_unlock ... ok
[INFO] [stdout] test pool::tests::unpoison_not_poisoned ... ok
[INFO] [stdout] test pool::tests::pool_mutex_poisoned_by_lock ... ok
[INFO] [stdout] test pool::tests::poison_error_holds_try_lock ... ok
[INFO] [stdout] test pool::tests::pool_mutex_poisoned_by_try_lock ... ok
[INFO] [stdout] test pool::tests::unpoison_while_other_thread_waiting ... ok
[INFO] [stdout] test pool::tests::unpoison ... ok
[INFO] [stdout] test pool::tests::concurrent_lock ... ok
[INFO] [stdout] test pool::tests::poison_error_holds_lock ... ok
[INFO] [stdout] test pool::tests::multi_concurrent_lock ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.21s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests lockpool
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/lib.rs - (line 5) ... ok
[INFO] [stdout] test src/lib.rs - (line 25) ... ok
[INFO] [stdout] test src/pool.rs - pool::LockPool<K>::lock (line 87) ... ok
[INFO] [stdout] test src/pool.rs - pool::LockPool (line 16) ... ok
[INFO] [stdout] test src/pool.rs - pool::LockPool<K>::try_lock (line 125) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.67s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "aad295fd5912a40c7edb289b059c9fbdcbee19fcc8ee7ad384f07115803081ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aad295fd5912a40c7edb289b059c9fbdcbee19fcc8ee7ad384f07115803081ea", kill_on_drop: false }`
[INFO] [stdout] aad295fd5912a40c7edb289b059c9fbdcbee19fcc8ee7ad384f07115803081ea