[INFO] fetching crate bitfield-layout 0.3.0...
[INFO] testing bitfield-layout-0.3.0 against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041
[INFO] extracting crate bitfield-layout 0.3.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate bitfield-layout 0.3.0 on toolchain 432e145bd5a974c5b6f4dd9b352891bd7502b69d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate bitfield-layout 0.3.0
[INFO] finished tweaking crates.io crate bitfield-layout 0.3.0
[INFO] tweaked toml for crates.io crate bitfield-layout 0.3.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c138a189a449982887112f83cbd49d83c776c0cf88a688678a349125df5af6d9
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "c138a189a449982887112f83cbd49d83c776c0cf88a688678a349125df5af6d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c138a189a449982887112f83cbd49d83c776c0cf88a688678a349125df5af6d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c138a189a449982887112f83cbd49d83c776c0cf88a688678a349125df5af6d9", kill_on_drop: false }`
[INFO] [stdout] c138a189a449982887112f83cbd49d83c776c0cf88a688678a349125df5af6d9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=forbid" "-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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4796506e9a622fc5acb51996d30717cfc929cc9dd21c7cf112db12f888d63c7f
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "4796506e9a622fc5acb51996d30717cfc929cc9dd21c7cf112db12f888d63c7f", kill_on_drop: false }`
[INFO] [stderr]    Compiling bitfield-layout v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `Command { std: "docker" "inspect" "4796506e9a622fc5acb51996d30717cfc929cc9dd21c7cf112db12f888d63c7f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4796506e9a622fc5acb51996d30717cfc929cc9dd21c7cf112db12f888d63c7f", kill_on_drop: false }`
[INFO] [stdout] 4796506e9a622fc5acb51996d30717cfc929cc9dd21c7cf112db12f888d63c7f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=forbid" "-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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d218488e6eb226e71ab34ca32c98ccba21a3c0984e049bde4982dcf206e0993e
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "d218488e6eb226e71ab34ca32c98ccba21a3c0984e049bde4982dcf206e0993e", kill_on_drop: false }`
[INFO] [stderr]    Compiling diff v0.1.12
[INFO] [stderr]    Compiling pretty_assertions v0.7.2
[INFO] [stderr]    Compiling bitfield-layout v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.06s
[INFO] running `Command { std: "docker" "inspect" "d218488e6eb226e71ab34ca32c98ccba21a3c0984e049bde4982dcf206e0993e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d218488e6eb226e71ab34ca32c98ccba21a3c0984e049bde4982dcf206e0993e", kill_on_drop: false }`
[INFO] [stdout] d218488e6eb226e71ab34ca32c98ccba21a3c0984e049bde4982dcf206e0993e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=forbid" "-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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 20f896267521b8aeae48fa542713bec1f3480ed5efaa8af9727a41681eb71bf6
[INFO] running `Command { std: "docker" "start" "-a" "20f896267521b8aeae48fa542713bec1f3480ed5efaa8af9727a41681eb71bf6", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/bitfield_layout-23377d2727aa658b)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stderr]      Running tests/integration.rs (/opt/rustwide/target/debug/deps/integration-fbacb26a9f0dfe0e)
[INFO] [stdout] test layouts::tests::dual_view ... ok
[INFO] [stdout] test layouts::tests::flag_type ... ok
[INFO] [stdout] test layouts::tests::layout_macro_dual_view ... ok
[INFO] [stdout] test tests::bitfield_bitwise ... ok
[INFO] [stdout] test tests::bits ... ok
[INFO] [stdout] test layouts::tests::layout_macro_flag_type ... ok
[INFO] [stdout] test tests::from_bits ... ok
[INFO] [stdout] test tests::into_bits ... ok
[INFO] [stdout] test tests::diff ... ok
[INFO] [stdout] test tests::flags ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stderr]    Doc-tests bitfield-layout
[INFO] [stdout] test value_operations ... ok
[INFO] [stdout] test bits_operations ... ok
[INFO] [stdout] test general_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] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test src/lib.rs - BitFieldLayout::replace (line 261) ... ok
[INFO] [stdout] test src/lib.rs - BitFieldLayout::bits (line 407) ... ok
[INFO] [stdout] test src/lib.rs - BitFieldLayout::swap (line 285) ... ok
[INFO] [stdout] test src/layouts.rs - layouts::DualView (line 12) ... ok
[INFO] [stdout] test src/lib.rs - BitFieldLayout::flags (line 429) ... ok
[INFO] [stdout] test src/layouts.rs - layout (line 159) ... ok
[INFO] [stdout] test src/lib.rs - (line 143) ... ok
[INFO] [stdout] test src/lib.rs - BitFieldLayout::insert_flag (line 339) ... ok
[INFO] [stdout] test src/lib.rs - BitFieldLayout::toggle_flag (line 374) ... ok
[INFO] [stdout] test src/lib.rs - BitField (line 993) ... ok
[INFO] [stdout] test src/lib.rs - BitField (line 879) ... ok
[INFO] [stdout] test src/lib.rs - BitFieldLayout::diff (line 461) ... ok
[INFO] [stdout] test src/lib.rs - BitField (line 963) ... ok
[INFO] [stdout] test src/layouts.rs - layouts::FlagType (line 77) ... ok
[INFO] [stdout] test src/lib.rs - BitFieldLayout::update (line 311) ... ok
[INFO] [stdout] test src/layouts.rs - layout (line 215) ... ok
[INFO] [stdout] test src/lib.rs - (line 15) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 5.51s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "20f896267521b8aeae48fa542713bec1f3480ed5efaa8af9727a41681eb71bf6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "20f896267521b8aeae48fa542713bec1f3480ed5efaa8af9727a41681eb71bf6", kill_on_drop: false }`
[INFO] [stdout] 20f896267521b8aeae48fa542713bec1f3480ed5efaa8af9727a41681eb71bf6