[INFO] fetching crate bitfield-layout 0.4.0...
[INFO] testing bitfield-layout-0.4.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate bitfield-layout 0.4.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate bitfield-layout 0.4.0 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 bitfield-layout 0.4.0
[INFO] finished tweaking crates.io crate bitfield-layout 0.4.0
[INFO] tweaked toml for crates.io crate bitfield-layout 0.4.0 written to /workspace/builds/worker-8/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 1b2cb97def3a29e14bd2c4d76bccea7b001e63d8e926a63ebc508b6fff3037e3
[INFO] running `Command { std: "docker" "start" "-a" "1b2cb97def3a29e14bd2c4d76bccea7b001e63d8e926a63ebc508b6fff3037e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1b2cb97def3a29e14bd2c4d76bccea7b001e63d8e926a63ebc508b6fff3037e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b2cb97def3a29e14bd2c4d76bccea7b001e63d8e926a63ebc508b6fff3037e3", kill_on_drop: false }`
[INFO] [stdout] 1b2cb97def3a29e14bd2c4d76bccea7b001e63d8e926a63ebc508b6fff3037e3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 7d32eae5137e2551b48bebdb901272cc63443075c49b5066741dcbb9adf2272d
[INFO] running `Command { std: "docker" "start" "-a" "7d32eae5137e2551b48bebdb901272cc63443075c49b5066741dcbb9adf2272d", kill_on_drop: false }`
[INFO] [stderr]    Compiling bitfield-layout v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `Command { std: "docker" "inspect" "7d32eae5137e2551b48bebdb901272cc63443075c49b5066741dcbb9adf2272d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d32eae5137e2551b48bebdb901272cc63443075c49b5066741dcbb9adf2272d", kill_on_drop: false }`
[INFO] [stdout] 7d32eae5137e2551b48bebdb901272cc63443075c49b5066741dcbb9adf2272d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 4079b897b96063693ee71fb6db877e2f1f4fdabd77a90a9fa376167ca0f0e5ad
[INFO] running `Command { std: "docker" "start" "-a" "4079b897b96063693ee71fb6db877e2f1f4fdabd77a90a9fa376167ca0f0e5ad", kill_on_drop: false }`
[INFO] [stderr]    Compiling diff v0.1.12
[INFO] [stderr]    Compiling pretty_assertions v0.7.2
[INFO] [stderr]    Compiling bitfield-layout v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.48s
[INFO] running `Command { std: "docker" "inspect" "4079b897b96063693ee71fb6db877e2f1f4fdabd77a90a9fa376167ca0f0e5ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4079b897b96063693ee71fb6db877e2f1f4fdabd77a90a9fa376167ca0f0e5ad", kill_on_drop: false }`
[INFO] [stdout] 4079b897b96063693ee71fb6db877e2f1f4fdabd77a90a9fa376167ca0f0e5ad
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] cb6adf497602b70037fa75e0b2f7bf3021f11b0056df24b0f92fa1cd639495ec
[INFO] running `Command { std: "docker" "start" "-a" "cb6adf497602b70037fa75e0b2f7bf3021f11b0056df24b0f92fa1cd639495ec", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/bitfield_layout-57588c5082b1edea)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test layouts::tests::flag_type ... ok
[INFO] [stdout] test layouts::tests::layout_macro_dual_view ... ok
[INFO] [stdout] test layouts::tests::dual_view ... ok
[INFO] [stdout] test layouts::tests::layout_macro_flag_type ... ok
[INFO] [stdout] test tests::bitfield_bitwise ... ok
[INFO] [stdout] test tests::bits ... ok
[INFO] [stdout] test tests::diff ... ok
[INFO] [stdout] test tests::flags ... ok
[INFO] [stdout] test tests::from_bits ... ok
[INFO] [stdout] test tests::into_bits ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/integration.rs (/opt/rustwide/target/debug/deps/integration-666884dc30f4e89a)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test bits_operations ... ok
[INFO] [stdout] test general_operations ... ok
[INFO] [stdout] test value_operations ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests bitfield-layout
[INFO] [stdout] 
[INFO] [stdout] running 18 tests
[INFO] [stdout] test src/layouts.rs - layouts::DualView (line 12) ... ok
[INFO] [stdout] test src/lib.rs - BitFieldLayout::swap (line 285) ... ok
[INFO] [stdout] test src/lib.rs - BitFieldLayout::update (line 311) ... ok
[INFO] [stdout] test src/lib.rs - BitField (line 1036) ... ok
[INFO] [stdout] test src/lib.rs - BitFieldLayout::find_state (line 498) ... ok
[INFO] [stdout] test src/lib.rs - BitFieldLayout::replace (line 261) ... ok
[INFO] [stdout] test src/lib.rs - BitFieldLayout::toggle_flag (line 374) ... ok
[INFO] [stdout] test src/lib.rs - BitFieldLayout::bits (line 407) ... ok
[INFO] [stdout] test src/lib.rs - BitFieldLayout::insert_flag (line 339) ... ok
[INFO] [stdout] test src/lib.rs - BitField (line 1006) ... ok
[INFO] [stdout] test src/layouts.rs - layout (line 159) ... ok
[INFO] [stdout] test src/lib.rs - BitFieldLayout::flags (line 429) ... ok
[INFO] [stdout] test src/layouts.rs - layouts::FlagType (line 77) ... ok
[INFO] [stdout] test src/lib.rs - (line 143) ... ok
[INFO] [stdout] test src/lib.rs - BitField (line 922) ... ok
[INFO] [stdout] test src/layouts.rs - layout (line 215) ... ok
[INFO] [stdout] test src/lib.rs - (line 15) ... ok
[INFO] [stdout] test src/lib.rs - BitFieldLayout::diff (line 461) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.70s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "cb6adf497602b70037fa75e0b2f7bf3021f11b0056df24b0f92fa1cd639495ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb6adf497602b70037fa75e0b2f7bf3021f11b0056df24b0f92fa1cd639495ec", kill_on_drop: false }`
[INFO] [stdout] cb6adf497602b70037fa75e0b2f7bf3021f11b0056df24b0f92fa1cd639495ec