[INFO] fetching crate crc-any 2.3.12...
[INFO] testing crc-any-2.3.12 against 1.55.0 for beta-1.56-1
[INFO] extracting crate crc-any 2.3.12 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate crc-any 2.3.12 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 crc-any 2.3.12
[INFO] finished tweaking crates.io crate crc-any 2.3.12
[INFO] tweaked toml for crates.io crate crc-any 2.3.12 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] d9fb7486097ad2e884e71ad1726c06f32a8026672a276252f5499b745c3a18b5
[INFO] running `Command { std: "docker" "start" "-a" "d9fb7486097ad2e884e71ad1726c06f32a8026672a276252f5499b745c3a18b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d9fb7486097ad2e884e71ad1726c06f32a8026672a276252f5499b745c3a18b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9fb7486097ad2e884e71ad1726c06f32a8026672a276252f5499b745c3a18b5", kill_on_drop: false }`
[INFO] [stdout] d9fb7486097ad2e884e71ad1726c06f32a8026672a276252f5499b745c3a18b5
[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] b945d505597fd195f99af3050298df8d5a811297c316d78546563120a8d880a0
[INFO] running `Command { std: "docker" "start" "-a" "b945d505597fd195f99af3050298df8d5a811297c316d78546563120a8d880a0", kill_on_drop: false }`
[INFO] [stderr]    Compiling debug-helper v0.3.12
[INFO] [stderr]    Compiling crc-any v2.3.12 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.94s
[INFO] running `Command { std: "docker" "inspect" "b945d505597fd195f99af3050298df8d5a811297c316d78546563120a8d880a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b945d505597fd195f99af3050298df8d5a811297c316d78546563120a8d880a0", kill_on_drop: false }`
[INFO] [stdout] b945d505597fd195f99af3050298df8d5a811297c316d78546563120a8d880a0
[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] a9116f2b404d59eedbc58da48329b70f46710dd19a26d9b3ed49c5769b475d4e
[INFO] running `Command { std: "docker" "start" "-a" "a9116f2b404d59eedbc58da48329b70f46710dd19a26d9b3ed49c5769b475d4e", kill_on_drop: false }`
[INFO] [stderr]    Compiling bencher v0.1.5
[INFO] [stderr]    Compiling crc-any v2.3.12 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.02s
[INFO] running `Command { std: "docker" "inspect" "a9116f2b404d59eedbc58da48329b70f46710dd19a26d9b3ed49c5769b475d4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a9116f2b404d59eedbc58da48329b70f46710dd19a26d9b3ed49c5769b475d4e", kill_on_drop: false }`
[INFO] [stdout] a9116f2b404d59eedbc58da48329b70f46710dd19a26d9b3ed49c5769b475d4e
[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] f96ac2e911b79e06cee9f145b831607b1174d42e06bf3caa3b8eb83d52fd0ea4
[INFO] running `Command { std: "docker" "start" "-a" "f96ac2e911b79e06cee9f145b831607b1174d42e06bf3caa3b8eb83d52fd0ea4", 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] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/crc_any-a82d10adf6442bc3)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests crc-any
[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] [stdout] 
[INFO] [stdout] running 168 tests
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name crc_any --test /opt/rustwide/workdir/src/lib.rs -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern bencher=/opt/rustwide/target/debug/deps/libbencher-d23b324bcb4933fe.rlib --extern crc_any=/opt/rustwide/target/debug/deps/libcrc_any-0d89752e711649a1.rlib --extern debug_helper=/opt/rustwide/target/debug/deps/libdebug_helper-b88310edbe88eefa.rlib -C embed-bitcode=no --cfg 'feature="alloc"' --cfg 'feature="debug-helper"' --cfg 'feature="default"' --error-format human` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "f96ac2e911b79e06cee9f145b831607b1174d42e06bf3caa3b8eb83d52fd0ea4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f96ac2e911b79e06cee9f145b831607b1174d42e06bf3caa3b8eb83d52fd0ea4", kill_on_drop: false }`
[INFO] [stdout] f96ac2e911b79e06cee9f145b831607b1174d42e06bf3caa3b8eb83d52fd0ea4