[INFO] fetching crate bit_field 0.10.1...
[INFO] testing bit_field-0.10.1 against 1.49.0 for beta-1.50-1
[INFO] extracting crate bit_field 0.10.1 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate bit_field 0.10.1 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate bit_field 0.10.1
[INFO] finished tweaking crates.io crate bit_field 0.10.1
[INFO] tweaked toml for crates.io crate bit_field 0.10.1 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cc57642cca2060db42ee793655f0d83a5d35c7fccedc2cc0c860d4e124c20bd5
[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" "cc57642cca2060db42ee793655f0d83a5d35c7fccedc2cc0c860d4e124c20bd5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cc57642cca2060db42ee793655f0d83a5d35c7fccedc2cc0c860d4e124c20bd5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc57642cca2060db42ee793655f0d83a5d35c7fccedc2cc0c860d4e124c20bd5", kill_on_drop: false }`
[INFO] [stdout] cc57642cca2060db42ee793655f0d83a5d35c7fccedc2cc0c860d4e124c20bd5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f57b4f015b6c47497e4e0d518ec61d99a06caecd5ef39c17659de0dcd52e8edf
[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" "f57b4f015b6c47497e4e0d518ec61d99a06caecd5ef39c17659de0dcd52e8edf", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling bit_field v0.10.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.94s
[INFO] running `Command { std: "docker" "inspect" "f57b4f015b6c47497e4e0d518ec61d99a06caecd5ef39c17659de0dcd52e8edf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f57b4f015b6c47497e4e0d518ec61d99a06caecd5ef39c17659de0dcd52e8edf", kill_on_drop: false }`
[INFO] [stdout] f57b4f015b6c47497e4e0d518ec61d99a06caecd5ef39c17659de0dcd52e8edf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "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] c532b115b2b203c4ceb401f7afa425d71b719101fdf52100de636ff52d81d2de
[INFO] running `Command { std: "docker" "start" "-a" "c532b115b2b203c4ceb401f7afa425d71b719101fdf52100de636ff52d81d2de", kill_on_drop: false }`
[INFO] [stderr]    Compiling bit_field v0.10.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.33s
[INFO] running `Command { std: "docker" "inspect" "c532b115b2b203c4ceb401f7afa425d71b719101fdf52100de636ff52d81d2de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c532b115b2b203c4ceb401f7afa425d71b719101fdf52100de636ff52d81d2de", kill_on_drop: false }`
[INFO] [stdout] c532b115b2b203c4ceb401f7afa425d71b719101fdf52100de636ff52d81d2de
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7d359c1fdc1a0d0112bff269c35d74fdaacd628dae22882bd979463b196df936
[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" "7d359c1fdc1a0d0112bff269c35d74fdaacd628dae22882bd979463b196df936", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] running 17 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/bit_field-8d215e3eeaac1c14
[INFO] [stdout] test tests::test_get_bit_array ... ok
[INFO] [stdout] test tests::test_get_bits_array ... ok
[INFO] [stdout] test tests::test_set_reset_u128 ... ok
[INFO] [stdout] test tests::test_set_reset_u16 ... ok
[INFO] [stdout] test tests::test_set_reset_u64 ... ok
[INFO] [stdout] test tests::test_set_reset_u32 ... ok
[INFO] [stdout] test tests::test_set_range_u64 ... ok
[INFO] [stderr]    Doc-tests bit_field
[INFO] [stdout] test tests::test_read_u128 ... ok
[INFO] [stdout] test tests::test_read_u64 ... ok
[INFO] [stdout] test tests::test_set_bit_array ... ok
[INFO] [stdout] test tests::test_set_bits_array ... ok
[INFO] [stdout] test tests::test_set_reset_u8 ... ok
[INFO] [stdout] test tests::test_integer_bit_lengths ... ok
[INFO] [stdout] test tests::test_read_u32 ... ok
[INFO] [stdout] test tests::test_set_range_u32 ... ok
[INFO] [stdout] test tests::test_array_length ... ok
[INFO] [stdout] test tests::test_set_range_u128 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test src/lib.rs - BitField::set_bits (line 89) ... ok
[INFO] [stdout] test src/lib.rs - BitField::get_bit (line 27) ... ok
[INFO] [stdout] test src/lib.rs - BitArray::get_bit (line 125) ... ok
[INFO] [stdout] test src/lib.rs - BitArray::bit_length (line 114) ... ok
[INFO] [stdout] test src/lib.rs - BitField::get_bits (line 44) ... ok
[INFO] [stdout] test src/lib.rs - BitArray::set_bit (line 164) ... ok
[INFO] [stdout] test src/lib.rs - BitField::BIT_LENGTH (line 16) ... ok
[INFO] [stdout] test src/lib.rs - BitArray::get_bits (line 142) ... ok
[INFO] [stdout] test src/lib.rs - BitField::set_bit (line 65) ... ok
[INFO] [stdout] test src/lib.rs - BitArray::set_bits (line 188) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "7d359c1fdc1a0d0112bff269c35d74fdaacd628dae22882bd979463b196df936", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d359c1fdc1a0d0112bff269c35d74fdaacd628dae22882bd979463b196df936", kill_on_drop: false }`
[INFO] [stdout] 7d359c1fdc1a0d0112bff269c35d74fdaacd628dae22882bd979463b196df936