[INFO] fetching crate fixed-bitset 0.0.1...
[INFO] testing fixed-bitset-0.0.1 against 1.55.0 for beta-1.56-1
[INFO] extracting crate fixed-bitset 0.0.1 into /workspace/builds/worker-27/source
[INFO] validating manifest of crates.io crate fixed-bitset 0.0.1 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 fixed-bitset 0.0.1
[INFO] finished tweaking crates.io crate fixed-bitset 0.0.1
[INFO] tweaked toml for crates.io crate fixed-bitset 0.0.1 written to /workspace/builds/worker-27/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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] d9380be09126ae7488b105d4cf11781118cfcaa7e5a32e346f488bc3d7f2281c
[INFO] running `Command { std: "docker" "start" "-a" "d9380be09126ae7488b105d4cf11781118cfcaa7e5a32e346f488bc3d7f2281c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d9380be09126ae7488b105d4cf11781118cfcaa7e5a32e346f488bc3d7f2281c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9380be09126ae7488b105d4cf11781118cfcaa7e5a32e346f488bc3d7f2281c", kill_on_drop: false }`
[INFO] [stdout] d9380be09126ae7488b105d4cf11781118cfcaa7e5a32e346f488bc3d7f2281c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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] d053e9aa94f416ebaff0d6d188c5d2b7633f69e4dbc1362de838ba0e27cc3c7a
[INFO] running `Command { std: "docker" "start" "-a" "d053e9aa94f416ebaff0d6d188c5d2b7633f69e4dbc1362de838ba0e27cc3c7a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling generic-array v0.13.3
[INFO] [stderr]    Compiling fixed-bitset v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.97s
[INFO] running `Command { std: "docker" "inspect" "d053e9aa94f416ebaff0d6d188c5d2b7633f69e4dbc1362de838ba0e27cc3c7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d053e9aa94f416ebaff0d6d188c5d2b7633f69e4dbc1362de838ba0e27cc3c7a", kill_on_drop: false }`
[INFO] [stdout] d053e9aa94f416ebaff0d6d188c5d2b7633f69e4dbc1362de838ba0e27cc3c7a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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] c1aca93cf49aa94ef03bdccb9c175c524f88aaed315fb265959bb61c20a47506
[INFO] running `Command { std: "docker" "start" "-a" "c1aca93cf49aa94ef03bdccb9c175c524f88aaed315fb265959bb61c20a47506", kill_on_drop: false }`
[INFO] [stderr]    Compiling fixed-bitset v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.70s
[INFO] running `Command { std: "docker" "inspect" "c1aca93cf49aa94ef03bdccb9c175c524f88aaed315fb265959bb61c20a47506", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1aca93cf49aa94ef03bdccb9c175c524f88aaed315fb265959bb61c20a47506", kill_on_drop: false }`
[INFO] [stdout] c1aca93cf49aa94ef03bdccb9c175c524f88aaed315fb265959bb61c20a47506
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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] c04c1889425cb00abc14b6d70cb80a895a445e6bbd278453b834d7a7adeac6e1
[INFO] running `Command { std: "docker" "start" "-a" "c04c1889425cb00abc14b6d70cb80a895a445e6bbd278453b834d7a7adeac6e1", 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 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/fixed_bitset-ae5629e08b8b9568)
[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 fixed-bitset
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 3) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.56s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c04c1889425cb00abc14b6d70cb80a895a445e6bbd278453b834d7a7adeac6e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c04c1889425cb00abc14b6d70cb80a895a445e6bbd278453b834d7a7adeac6e1", kill_on_drop: false }`
[INFO] [stdout] c04c1889425cb00abc14b6d70cb80a895a445e6bbd278453b834d7a7adeac6e1