[INFO] fetching crate bitfield-layout 0.3.0...
[INFO] testing bitfield-layout-0.3.0 against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041
[INFO] extracting crate bitfield-layout 0.3.0 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate bitfield-layout 0.3.0 on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "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-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5f0a7e26e5f0f94e6b14132bce4b559727be25a5fb18a45bf44ee36c788785d0
[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" "5f0a7e26e5f0f94e6b14132bce4b559727be25a5fb18a45bf44ee36c788785d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5f0a7e26e5f0f94e6b14132bce4b559727be25a5fb18a45bf44ee36c788785d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f0a7e26e5f0f94e6b14132bce4b559727be25a5fb18a45bf44ee36c788785d0", kill_on_drop: false }`
[INFO] [stdout] 5f0a7e26e5f0f94e6b14132bce4b559727be25a5fb18a45bf44ee36c788785d0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4947c668868d56511c38fb1e0eaa1de4dea5a632f11b8b9e8e4279f0c2487485
[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" "4947c668868d56511c38fb1e0eaa1de4dea5a632f11b8b9e8e4279f0c2487485", kill_on_drop: false }`
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling bitfield-layout v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.97s
[INFO] running `Command { std: "docker" "inspect" "4947c668868d56511c38fb1e0eaa1de4dea5a632f11b8b9e8e4279f0c2487485", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4947c668868d56511c38fb1e0eaa1de4dea5a632f11b8b9e8e4279f0c2487485", kill_on_drop: false }`
[INFO] [stdout] 4947c668868d56511c38fb1e0eaa1de4dea5a632f11b8b9e8e4279f0c2487485
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 13f27c7276239d223d5177acc22bc6611d3857217ee237c22a7599b0c4338010
[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" "13f27c7276239d223d5177acc22bc6611d3857217ee237c22a7599b0c4338010", kill_on_drop: false }`
[INFO] [stderr]    Compiling diff v0.1.12
[INFO] [stderr]    Compiling ansi_term v0.12.1
[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 4.91s
[INFO] running `Command { std: "docker" "inspect" "13f27c7276239d223d5177acc22bc6611d3857217ee237c22a7599b0c4338010", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13f27c7276239d223d5177acc22bc6611d3857217ee237c22a7599b0c4338010", kill_on_drop: false }`
[INFO] [stdout] 13f27c7276239d223d5177acc22bc6611d3857217ee237c22a7599b0c4338010
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a830856a79c9fde05cc22a4258ff6277a79ce735a26f66f711f9420aa38c16eb
[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" "a830856a79c9fde05cc22a4258ff6277a79ce735a26f66f711f9420aa38c16eb", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/bitfield_layout-23377d2727aa658b)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test layouts::tests::dual_view ... ok
[INFO] [stdout] test layouts::tests::layout_macro_dual_view ... ok
[INFO] [stdout] test tests::bits ... ok
[INFO] [stdout] test tests::bitfield_bitwise ... ok
[INFO] [stdout] test layouts::tests::layout_macro_flag_type ... ok
[INFO] [stdout] test tests::flags ... ok
[INFO] [stdout] test tests::diff ... ok
[INFO] [stdout] test tests::from_bits ... ok
[INFO] [stdout] test tests::into_bits ... ok
[INFO] [stdout] test layouts::tests::flag_type ... 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] [stderr]      Running tests/integration.rs (/opt/rustwide/target/debug/deps/integration-fbacb26a9f0dfe0e)
[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 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests bitfield-layout
[INFO] [stdout] 
[INFO] [stdout] running 17 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 - BitField (line 993) ... ok
[INFO] [stdout] test src/layouts.rs - layouts::FlagType (line 77) ... ok
[INFO] [stdout] test src/lib.rs - BitFieldLayout::bits (line 407) ... ok
[INFO] [stdout] test src/lib.rs - BitFieldLayout::flags (line 429) ... ok
[INFO] [stdout] test src/lib.rs - BitFieldLayout::insert_flag (line 339) ... 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::diff (line 461) ... ok
[INFO] [stdout] test src/lib.rs - BitField (line 879) ... ok
[INFO] [stdout] test src/lib.rs - BitFieldLayout::update (line 311) ... ok
[INFO] [stdout] test src/layouts.rs - layout (line 159) ... ok
[INFO] [stdout] test src/lib.rs - (line 143) ... ok
[INFO] [stdout] test src/layouts.rs - layout (line 215) ... ok
[INFO] [stdout] test src/lib.rs - BitField (line 963) ... 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 5.68s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a830856a79c9fde05cc22a4258ff6277a79ce735a26f66f711f9420aa38c16eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a830856a79c9fde05cc22a4258ff6277a79ce735a26f66f711f9420aa38c16eb", kill_on_drop: false }`
[INFO] [stdout] a830856a79c9fde05cc22a4258ff6277a79ce735a26f66f711f9420aa38c16eb