[INFO] fetching crate with_lock 0.5.4...
[INFO] testing with_lock-0.5.4 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-2
[INFO] extracting crate with_lock 0.5.4 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate with_lock 0.5.4
[INFO] finished tweaking crates.io crate with_lock 0.5.4
[INFO] tweaked toml for crates.io crate with_lock 0.5.4 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate with_lock 0.5.4 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate with_lock 0.5.4 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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ef4bca061633bc376c2a465939f4624fef5da2547cd90e70f679ba1bfad07352
[INFO] running `Command { std: "docker" "start" "-a" "ef4bca061633bc376c2a465939f4624fef5da2547cd90e70f679ba1bfad07352", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ef4bca061633bc376c2a465939f4624fef5da2547cd90e70f679ba1bfad07352", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef4bca061633bc376c2a465939f4624fef5da2547cd90e70f679ba1bfad07352", kill_on_drop: false }`
[INFO] [stdout] ef4bca061633bc376c2a465939f4624fef5da2547cd90e70f679ba1bfad07352
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ef2c875a61fa76915554ca663996695328566bdc1a1a471431cc26ad47f65783
[INFO] running `Command { std: "docker" "start" "-a" "ef2c875a61fa76915554ca663996695328566bdc1a1a471431cc26ad47f65783", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.121
[INFO] [stderr]    Compiling parking_lot_core v0.9.1
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling smallvec v1.8.0
[INFO] [stderr]    Compiling lock_api v0.4.6
[INFO] [stderr]    Compiling parking_lot v0.12.0
[INFO] [stderr]    Compiling with_lock v0.5.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.81s
[INFO] running `Command { std: "docker" "inspect" "ef2c875a61fa76915554ca663996695328566bdc1a1a471431cc26ad47f65783", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef2c875a61fa76915554ca663996695328566bdc1a1a471431cc26ad47f65783", kill_on_drop: false }`
[INFO] [stdout] ef2c875a61fa76915554ca663996695328566bdc1a1a471431cc26ad47f65783
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 14311d12273fa740ec2b637253e1a7c779bb8d6adf0adb784bb592614e120a9c
[INFO] running `Command { std: "docker" "start" "-a" "14311d12273fa740ec2b637253e1a7c779bb8d6adf0adb784bb592614e120a9c", kill_on_drop: false }`
[INFO] [stderr]    Compiling with_lock v0.5.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `Command { std: "docker" "inspect" "14311d12273fa740ec2b637253e1a7c779bb8d6adf0adb784bb592614e120a9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14311d12273fa740ec2b637253e1a7c779bb8d6adf0adb784bb592614e120a9c", kill_on_drop: false }`
[INFO] [stdout] 14311d12273fa740ec2b637253e1a7c779bb8d6adf0adb784bb592614e120a9c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 553291d92f2bb92f4c73a332140646ec3d50501e0e0f7a6e5208107e264e67a5
[INFO] running `Command { std: "docker" "start" "-a" "553291d92f2bb92f4c73a332140646ec3d50501e0e0f7a6e5208107e264e67a5", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/with_lock-15cb7bec7bd0ee41)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test tests::test_mutex_cell_get_mut ... ok
[INFO] [stdout] test tests::test_mutex_cell_mutability ... ok
[INFO] [stdout] test tests::test_mutex_cell_into_inner ... ok
[INFO] [stdout] test tests::test_mutex_cell_no_deadlocks ... ok
[INFO] [stdout] test tests::test_mutex_cell_replace ... ok
[INFO] [stdout] test tests::test_mutex_cell_swap_doesnt_deadlock ... ok
[INFO] [stdout] test tests::test_mutex_cell_swap ... ok
[INFO] [stdout] test tests::test_with_lock ... ok
[INFO] [stdout] test tests::test_with_lock_over_struct ... ok
[INFO] [stdout] test tests::test_mutex_cell_take ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests with_lock
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/lib.rs - readme (line 130) - compile ... ok
[INFO] [stdout] test src/lib.rs - WithLock<T>::new (line 38) ... ok
[INFO] [stdout] test src/lib.rs - readme (line 169) ... ok
[INFO] [stdout] test src/lib.rs - MutexCell<T>::new (line 56) ... ok
[INFO] [stdout] test src/lib.rs - readme (line 148) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.47s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "553291d92f2bb92f4c73a332140646ec3d50501e0e0f7a6e5208107e264e67a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "553291d92f2bb92f4c73a332140646ec3d50501e0e0f7a6e5208107e264e67a5", kill_on_drop: false }`
[INFO] [stdout] 553291d92f2bb92f4c73a332140646ec3d50501e0e0f7a6e5208107e264e67a5