[INFO] fetching crate lock_cell 0.6.0...
[INFO] testing lock_cell-0.6.0 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1
[INFO] extracting crate lock_cell 0.6.0 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate lock_cell 0.6.0
[INFO] finished tweaking crates.io crate lock_cell 0.6.0
[INFO] tweaked toml for crates.io crate lock_cell 0.6.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate lock_cell 0.6.0 on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] eb56d5825a0ba5b82532c45267798fdfde0dff13cbc1fab524c4644c72c89de2
[INFO] running `Command { std: "docker" "start" "-a" "eb56d5825a0ba5b82532c45267798fdfde0dff13cbc1fab524c4644c72c89de2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eb56d5825a0ba5b82532c45267798fdfde0dff13cbc1fab524c4644c72c89de2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb56d5825a0ba5b82532c45267798fdfde0dff13cbc1fab524c4644c72c89de2", kill_on_drop: false }`
[INFO] [stdout] eb56d5825a0ba5b82532c45267798fdfde0dff13cbc1fab524c4644c72c89de2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 61fa545d91d6fc2b111554d285cc12772a719917f008d0fedfa8c70577c965f8
[INFO] running `Command { std: "docker" "start" "-a" "61fa545d91d6fc2b111554d285cc12772a719917f008d0fedfa8c70577c965f8", kill_on_drop: false }`
[INFO] [stderr]    Compiling lock_cell v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.16s
[INFO] running `Command { std: "docker" "inspect" "61fa545d91d6fc2b111554d285cc12772a719917f008d0fedfa8c70577c965f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "61fa545d91d6fc2b111554d285cc12772a719917f008d0fedfa8c70577c965f8", kill_on_drop: false }`
[INFO] [stdout] 61fa545d91d6fc2b111554d285cc12772a719917f008d0fedfa8c70577c965f8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fbc2bee6378854eb8239f8e8864325e5749e9c53e23a4731889267292976d4c8
[INFO] running `Command { std: "docker" "start" "-a" "fbc2bee6378854eb8239f8e8864325e5749e9c53e23a4731889267292976d4c8", kill_on_drop: false }`
[INFO] [stderr]    Compiling lock_cell v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `Command { std: "docker" "inspect" "fbc2bee6378854eb8239f8e8864325e5749e9c53e23a4731889267292976d4c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fbc2bee6378854eb8239f8e8864325e5749e9c53e23a4731889267292976d4c8", kill_on_drop: false }`
[INFO] [stdout] fbc2bee6378854eb8239f8e8864325e5749e9c53e23a4731889267292976d4c8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] df2a72877b2aac8ce4977f5c37d560bc92ac7d4e58f2620320d3f79d68553efc
[INFO] running `Command { std: "docker" "start" "-a" "df2a72877b2aac8ce4977f5c37d560bc92ac7d4e58f2620320d3f79d68553efc", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/lock_cell-6218476796515871)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::lock_map ... ok
[INFO] [stdout] test tests::locking ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests lock_cell
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test src/lib.rs - LockCell<T>::into_inner (line 109) ... ok
[INFO] [stdout] test src/lib.rs - LockCell<T>::get_mut (line 371) ... ok
[INFO] [stdout] test src/lib.rs - LockCell<T>::replace (line 165) ... ok
[INFO] [stdout] test src/lib.rs - LockCell<T>::is_locked (line 345) ... ok
[INFO] [stdout] test src/lib.rs - LockCell<T>::reset_lock (line 418) ... ok
[INFO] [stdout] test src/lib.rs - LockCell<T>::take (line 227) ... ok
[INFO] [stdout] test src/lib.rs - LockCell<T>::as_ptr (line 397) ... ok
[INFO] [stdout] test src/lib.rs - LockGuard<'lock,T>::map (line 523) ... ok
[INFO] [stdout] test src/lib.rs - LockGuard<'lock,T>::filter_map (line 565) ... ok
[INFO] [stdout] test src/lib.rs - LockCell<T>::replace_with (line 193) ... ok
[INFO] [stdout] test src/lib.rs - LockCell<T>::try_lock (line 266) ... ok
[INFO] [stdout] test src/lib.rs - LockCell<T>::new (line 87) ... ok
[INFO] [stdout] test src/lib.rs - LockCell<T>::lock (line 321) ... ok
[INFO] [stdout] test src/lib.rs - LockCell<T>::swap (line 136) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.96s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "df2a72877b2aac8ce4977f5c37d560bc92ac7d4e58f2620320d3f79d68553efc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "df2a72877b2aac8ce4977f5c37d560bc92ac7d4e58f2620320d3f79d68553efc", kill_on_drop: false }`
[INFO] [stdout] df2a72877b2aac8ce4977f5c37d560bc92ac7d4e58f2620320d3f79d68553efc