[INFO] fetching crate bitfield 0.13.2...
[INFO] testing bitfield-0.13.2 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate bitfield 0.13.2 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate bitfield 0.13.2 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate bitfield 0.13.2
[INFO] finished tweaking crates.io crate bitfield 0.13.2
[INFO] tweaked toml for crates.io crate bitfield 0.13.2 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2aeae804c8e53269c3da6bd7169016712862ef66a19719c4a7f65dd6917a002a
[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" "2aeae804c8e53269c3da6bd7169016712862ef66a19719c4a7f65dd6917a002a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2aeae804c8e53269c3da6bd7169016712862ef66a19719c4a7f65dd6917a002a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2aeae804c8e53269c3da6bd7169016712862ef66a19719c4a7f65dd6917a002a", kill_on_drop: false }`
[INFO] [stdout] 2aeae804c8e53269c3da6bd7169016712862ef66a19719c4a7f65dd6917a002a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dd3712c54d9d1945e74856901b631706d03e37e4639d109b5143aa60c16c3d1b
[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" "dd3712c54d9d1945e74856901b631706d03e37e4639d109b5143aa60c16c3d1b", kill_on_drop: false }`
[INFO] [stderr]    Compiling bitfield v0.13.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `Command { std: "docker" "inspect" "dd3712c54d9d1945e74856901b631706d03e37e4639d109b5143aa60c16c3d1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd3712c54d9d1945e74856901b631706d03e37e4639d109b5143aa60c16c3d1b", kill_on_drop: false }`
[INFO] [stdout] dd3712c54d9d1945e74856901b631706d03e37e4639d109b5143aa60c16c3d1b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", 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] b18d81a4cb5ca26fbc25ec8b2541d8e7e82138a061c0ef3b778d79cc361430c8
[INFO] running `Command { std: "docker" "start" "-a" "b18d81a4cb5ca26fbc25ec8b2541d8e7e82138a061c0ef3b778d79cc361430c8", kill_on_drop: false }`
[INFO] [stderr]    Compiling bitfield v0.13.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.07s
[INFO] running `Command { std: "docker" "inspect" "b18d81a4cb5ca26fbc25ec8b2541d8e7e82138a061c0ef3b778d79cc361430c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b18d81a4cb5ca26fbc25ec8b2541d8e7e82138a061c0ef3b778d79cc361430c8", kill_on_drop: false }`
[INFO] [stdout] b18d81a4cb5ca26fbc25ec8b2541d8e7e82138a061c0ef3b778d79cc361430c8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] faadf1d3b00395cb62692d970787fd8b2ab34d8973fb4049f041fe8574799a38
[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" "faadf1d3b00395cb62692d970787fd8b2ab34d8973fb4049f041fe8574799a38", 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-b6bb74d612843a78)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/lib.rs (/opt/rustwide/target/debug/deps/lib-acefff6cab5c1992)
[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 23 tests
[INFO] [stdout] test test_all_bits ... ok
[INFO] [stdout] test test_array_field1 ... ok
[INFO] [stdout] test struct_can_be_public ... ok
[INFO] [stdout] test test_array_field2 ... ok
[INFO] [stdout] test field_can_be_public ... ok
[INFO] [stdout] test test_signed ... ok
[INFO] [stdout] test test_no_default_bitrange::test_debug_is_implemented_with_no_default_bitrange ... ok
[INFO] [stdout] test test_single_bit ... ok
[INFO] [stdout] test test_into_setter ... ok
[INFO] [stdout] test test_is_copy ... ok
[INFO] [stdout] test test_getter_setter_only ... ok
[INFO] [stdout] test test_types::test_field_type ... ok
[INFO] [stdout] test test_getter_only_array ... ok
[INFO] [stdout] test test_setter_only_array ... ok
[INFO] [stdout] test test_single_bit_plus_garbage ... ok
[INFO] [stdout] test test_multiple_bit ... ok
[INFO] [stdout] test test_field_type ... ok
[INFO] [stdout] test test_arraybitfield2 ... ok
[INFO] [stdout] test test_from_setter ... ok
[INFO] [stdout] test test_debug ... ok
[INFO] [stdout] test test_no_default_bitrange::custom_bitrange_implementation_is_used ... ok
[INFO] [stdout] test test_arraybitfield_msb0 ... ok
[INFO] [stdout] test test_arraybitfield ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 23 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests bitfield
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/lib.rs - bitfield (line 466) ... ok
[INFO] [stdout] test src/lib.rs - bitfield (line 479) ... ok
[INFO] [stdout] test src/lib.rs - bitfield_fields (line 56) ... ok
[INFO] [stdout] test src/lib.rs - bitfield_debug (line 251) ... ok
[INFO] [stdout] test src/lib.rs - bitfield_bitrange (line 343) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.78s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "faadf1d3b00395cb62692d970787fd8b2ab34d8973fb4049f041fe8574799a38", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "faadf1d3b00395cb62692d970787fd8b2ab34d8973fb4049f041fe8574799a38", kill_on_drop: false }`
[INFO] [stdout] faadf1d3b00395cb62692d970787fd8b2ab34d8973fb4049f041fe8574799a38