[INFO] fetching crate crc32c-hw 0.1.3...
[INFO] testing crc32c-hw-0.1.3 against 1.55.0 for beta-1.56-1
[INFO] extracting crate crc32c-hw 0.1.3 into /workspace/builds/worker-21/source
[INFO] validating manifest of crates.io crate crc32c-hw 0.1.3 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 crc32c-hw 0.1.3
[INFO] finished tweaking crates.io crate crc32c-hw 0.1.3
[INFO] tweaked toml for crates.io crate crc32c-hw 0.1.3 written to /workspace/builds/worker-21/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] [stderr]     Blocking waiting for file lock on package cache
[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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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] e14deb4acb3ca411c694a81779e7fc9e06ae8db8bd2a2b6c6529d9ae4b1d15f5
[INFO] running `Command { std: "docker" "start" "-a" "e14deb4acb3ca411c694a81779e7fc9e06ae8db8bd2a2b6c6529d9ae4b1d15f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e14deb4acb3ca411c694a81779e7fc9e06ae8db8bd2a2b6c6529d9ae4b1d15f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e14deb4acb3ca411c694a81779e7fc9e06ae8db8bd2a2b6c6529d9ae4b1d15f5", kill_on_drop: false }`
[INFO] [stdout] e14deb4acb3ca411c694a81779e7fc9e06ae8db8bd2a2b6c6529d9ae4b1d15f5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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] d37d939d5f7e148bfb6c1e0f70deb27c67ee93f1ab5f92cc33c1ac87d081733a
[INFO] running `Command { std: "docker" "start" "-a" "d37d939d5f7e148bfb6c1e0f70deb27c67ee93f1ab5f92cc33c1ac87d081733a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling crc32c-hw v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.34s
[INFO] running `Command { std: "docker" "inspect" "d37d939d5f7e148bfb6c1e0f70deb27c67ee93f1ab5f92cc33c1ac87d081733a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d37d939d5f7e148bfb6c1e0f70deb27c67ee93f1ab5f92cc33c1ac87d081733a", kill_on_drop: false }`
[INFO] [stdout] d37d939d5f7e148bfb6c1e0f70deb27c67ee93f1ab5f92cc33c1ac87d081733a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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] b98ca4d967bae8f040679a03b840bcedc3ec44eb029630f61ff155e1eec68166
[INFO] running `Command { std: "docker" "start" "-a" "b98ca4d967bae8f040679a03b840bcedc3ec44eb029630f61ff155e1eec68166", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.101
[INFO] [stderr]    Compiling rand_core v0.4.2
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling rand v0.5.6
[INFO] [stderr]    Compiling crc32c-hw v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.42s
[INFO] running `Command { std: "docker" "inspect" "b98ca4d967bae8f040679a03b840bcedc3ec44eb029630f61ff155e1eec68166", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b98ca4d967bae8f040679a03b840bcedc3ec44eb029630f61ff155e1eec68166", kill_on_drop: false }`
[INFO] [stdout] b98ca4d967bae8f040679a03b840bcedc3ec44eb029630f61ff155e1eec68166
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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] 503433afe9f78e2f7711595feccf9308b1bb4523dcb822c15608ad76bc598c04
[INFO] running `Command { std: "docker" "start" "-a" "503433afe9f78e2f7711595feccf9308b1bb4523dcb822c15608ad76bc598c04", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.89s
[INFO] [stdout] running 2 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/crc32c_hw-73225c0ff23dcc0f)
[INFO] [stdout] test crc32c_sw::tests::crc ... ok
[INFO] [stdout] test crc32c_sw::tests::crc_update ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests crc32c-hw
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - stdlib_implementation::Digest (line 60) ... ok
[INFO] [stdout] test src/lib.rs - (line 19) - compile ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.83s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "503433afe9f78e2f7711595feccf9308b1bb4523dcb822c15608ad76bc598c04", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "503433afe9f78e2f7711595feccf9308b1bb4523dcb822c15608ad76bc598c04", kill_on_drop: false }`
[INFO] [stdout] 503433afe9f78e2f7711595feccf9308b1bb4523dcb822c15608ad76bc598c04