[INFO] fetching crate scoped-thread 0.1.1...
[INFO] testing scoped-thread-0.1.1 against 1.55.0 for beta-1.56-1
[INFO] extracting crate scoped-thread 0.1.1 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate scoped-thread 0.1.1 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate scoped-thread 0.1.1
[INFO] finished tweaking crates.io crate scoped-thread 0.1.1
[INFO] tweaked toml for crates.io crate scoped-thread 0.1.1 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] acc7583a376243d36ddba847f20ff4b8442f0d0a062f7b062860f0c008eb7ad3
[INFO] running `Command { std: "docker" "start" "-a" "acc7583a376243d36ddba847f20ff4b8442f0d0a062f7b062860f0c008eb7ad3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "acc7583a376243d36ddba847f20ff4b8442f0d0a062f7b062860f0c008eb7ad3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "acc7583a376243d36ddba847f20ff4b8442f0d0a062f7b062860f0c008eb7ad3", kill_on_drop: false }`
[INFO] [stdout] acc7583a376243d36ddba847f20ff4b8442f0d0a062f7b062860f0c008eb7ad3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4a13f418e0d72fa7dd80998ca70294dce05863e8c185096d041c40c4dcf34a76
[INFO] running `Command { std: "docker" "start" "-a" "4a13f418e0d72fa7dd80998ca70294dce05863e8c185096d041c40c4dcf34a76", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling scoped-thread v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.30s
[INFO] running `Command { std: "docker" "inspect" "4a13f418e0d72fa7dd80998ca70294dce05863e8c185096d041c40c4dcf34a76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a13f418e0d72fa7dd80998ca70294dce05863e8c185096d041c40c4dcf34a76", kill_on_drop: false }`
[INFO] [stdout] 4a13f418e0d72fa7dd80998ca70294dce05863e8c185096d041c40c4dcf34a76
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 81dda70a1c825bb1decb5bca39f426afc70b98f0f2e04116d2b6d8dcbfd2b562
[INFO] running `Command { std: "docker" "start" "-a" "81dda70a1c825bb1decb5bca39f426afc70b98f0f2e04116d2b6d8dcbfd2b562", kill_on_drop: false }`
[INFO] [stderr]    Compiling scoped-thread v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `Command { std: "docker" "inspect" "81dda70a1c825bb1decb5bca39f426afc70b98f0f2e04116d2b6d8dcbfd2b562", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "81dda70a1c825bb1decb5bca39f426afc70b98f0f2e04116d2b6d8dcbfd2b562", kill_on_drop: false }`
[INFO] [stdout] 81dda70a1c825bb1decb5bca39f426afc70b98f0f2e04116d2b6d8dcbfd2b562
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2d65db8e7709f15ce2c26e0b9323296dad77ca9f616b54c8c0121e9b4a837af3
[INFO] running `Command { std: "docker" "start" "-a" "2d65db8e7709f15ce2c26e0b9323296dad77ca9f616b54c8c0121e9b4a837af3", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.72s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/scoped_thread-2462021be11984cf)
[INFO] [stdout] 
[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] [stderr]    Doc-tests scoped-thread
[INFO] [stdout] 
[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] running `Command { std: "docker" "inspect" "2d65db8e7709f15ce2c26e0b9323296dad77ca9f616b54c8c0121e9b4a837af3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d65db8e7709f15ce2c26e0b9323296dad77ca9f616b54c8c0121e9b4a837af3", kill_on_drop: false }`
[INFO] [stdout] 2d65db8e7709f15ce2c26e0b9323296dad77ca9f616b54c8c0121e9b4a837af3