[INFO] fetching crate bitter 0.5.1...
[INFO] testing bitter-0.5.1 against 1.60.0 for beta-1.61-1
[INFO] extracting crate bitter 0.5.1 into /workspace/builds/worker-118/source
[INFO] validating manifest of crates.io crate bitter 0.5.1 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate bitter 0.5.1
[INFO] finished tweaking crates.io crate bitter 0.5.1
[INFO] tweaked toml for crates.io crate bitter 0.5.1 written to /workspace/builds/worker-118/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-118/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-118/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4a92c341115bff1b84fe218b1928d64b60c05d5a99656fe5ea74b27c598cd253
[INFO] running `Command { std: "docker" "start" "-a" "4a92c341115bff1b84fe218b1928d64b60c05d5a99656fe5ea74b27c598cd253", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4a92c341115bff1b84fe218b1928d64b60c05d5a99656fe5ea74b27c598cd253", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a92c341115bff1b84fe218b1928d64b60c05d5a99656fe5ea74b27c598cd253", kill_on_drop: false }`
[INFO] [stdout] 4a92c341115bff1b84fe218b1928d64b60c05d5a99656fe5ea74b27c598cd253
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-118/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-118/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 12d4bff6a8b670f900d098120af77a60932ec7a74caae590d4eb60c66e6c2fff
[INFO] running `Command { std: "docker" "start" "-a" "12d4bff6a8b670f900d098120af77a60932ec7a74caae590d4eb60c66e6c2fff", kill_on_drop: false }`
[INFO] [stderr]    Compiling bitter v0.5.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.16s
[INFO] running `Command { std: "docker" "inspect" "12d4bff6a8b670f900d098120af77a60932ec7a74caae590d4eb60c66e6c2fff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "12d4bff6a8b670f900d098120af77a60932ec7a74caae590d4eb60c66e6c2fff", kill_on_drop: false }`
[INFO] [stdout] 12d4bff6a8b670f900d098120af77a60932ec7a74caae590d4eb60c66e6c2fff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-118/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-118/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b71095eddc16f9ded2144c93dc67605a8fc7a8b7b1fa84a6736d474a4098c22f
[INFO] running `Command { std: "docker" "start" "-a" "b71095eddc16f9ded2144c93dc67605a8fc7a8b7b1fa84a6736d474a4098c22f", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]    Compiling crossbeam-utils v0.8.8
[INFO] [stderr]    Compiling semver v1.0.7
[INFO] [stderr]    Compiling rayon-core v1.9.1
[INFO] [stderr]    Compiling syn v1.0.91
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling ryu v1.0.9
[INFO] [stderr]    Compiling serde_json v1.0.79
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling plotters-backend v0.3.2
[INFO] [stderr]    Compiling regex-automata v0.1.10
[INFO] [stderr]    Compiling unicode-width v0.1.9
[INFO] [stderr]    Compiling itoa v1.0.1
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling half v1.8.2
[INFO] [stderr]    Compiling itoa v0.4.8
[INFO] [stderr]    Compiling oorandom v11.1.3
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.8
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling getrandom v0.2.6
[INFO] [stderr]    Compiling num_cpus v1.13.1
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling itertools v0.10.3
[INFO] [stderr]    Compiling walkdir v2.3.2
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling plotters-svg v0.3.1
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling crossbeam-channel v0.5.4
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]    Compiling cast v0.2.7
[INFO] [stderr]    Compiling regex v1.5.5
[INFO] [stderr]    Compiling crossbeam-deque v0.8.1
[INFO] [stderr]    Compiling plotters v0.3.1
[INFO] [stderr]    Compiling bstr v0.2.17
[INFO] [stderr]    Compiling serde_cbor v0.11.2
[INFO] [stderr]    Compiling criterion-plot v0.4.4
[INFO] [stderr]    Compiling csv v1.1.6
[INFO] [stderr]    Compiling env_logger v0.8.4
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling quickcheck v1.0.3
[INFO] [stderr]    Compiling serde_derive v1.0.136
[INFO] [stderr]    Compiling quickcheck_macros v1.0.0
[INFO] [stderr]    Compiling criterion v0.3.5
[INFO] [stderr]    Compiling bitter v0.5.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 23.79s
[INFO] running `Command { std: "docker" "inspect" "b71095eddc16f9ded2144c93dc67605a8fc7a8b7b1fa84a6736d474a4098c22f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b71095eddc16f9ded2144c93dc67605a8fc7a8b7b1fa84a6736d474a4098c22f", kill_on_drop: false }`
[INFO] [stdout] b71095eddc16f9ded2144c93dc67605a8fc7a8b7b1fa84a6736d474a4098c22f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-118/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-118/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 540ac88d8b37698ae02347222d71fab62d78c2067246e66b6dcf9e8646e25ea4
[INFO] running `Command { std: "docker" "start" "-a" "540ac88d8b37698ae02347222d71fab62d78c2067246e66b6dcf9e8646e25ea4", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/bitter-2cb4521c216ad60d)
[INFO] [stdout] 
[INFO] [stdout] running 66 tests
[INFO] [stdout] test be_tests::back_to_back_be_64_bits ... ok
[INFO] [stdout] test be_tests::back_to_back_be_u64 ... ok
[INFO] [stdout] test be_tests::back_to_back_be_unchecked_u64 ... ok
[INFO] [stdout] test be_tests::back_to_back_be_u64_2 ... ok
[INFO] [stdout] test be_tests::back_to_back_be_unchecked_u64_2 ... ok
[INFO] [stdout] test be_tests::back_to_back_be_unchecked_64_bits ... ok
[INFO] [stdout] test be_tests::pushed_be_u64 ... ok
[INFO] [stdout] test be_tests::read_bits_52 ... ok
[INFO] [stdout] test be_tests::read_bits_64 ... ok
[INFO] [stdout] test be_tests::test_be_bit_bits_reads ... ok
[INFO] [stdout] test be_tests::test_bit_unchecked_bits_reads ... ok
[INFO] [stdout] test be_tests::test_signed_bits ... ok
[INFO] [stdout] test be_tests::test_signed_bits_unchecked ... ok
[INFO] [stdout] test be_tests::test_u32_bit_read ... ok
[INFO] [stdout] test be_tests::test_u32_bits ... ok
[INFO] [stdout] test be_tests::test_u32_bits2 ... ok
[INFO] [stdout] test be_tests::test_u64_unchecked_reads ... ok
[INFO] [stdout] test be_tests::test_whole_bytes ... ok
[INFO] [stdout] test tests::back_to_back_le_u64 ... ok
[INFO] [stdout] test tests::has_bits_remaining_max ... ok
[INFO] [stdout] test tests::i16_max_test ... ok
[INFO] [stdout] test tests::i16_min_test ... ok
[INFO] [stdout] test tests::i16_test ... ok
[INFO] [stdout] test tests::pushed_le_u64 ... ok
[INFO] [stdout] test tests::pushed_le_unchecked_u64 ... ok
[INFO] [stdout] test tests::read_bits_52 ... ok
[INFO] [stdout] test tests::read_bits_64 ... ok
[INFO] [stdout] test tests::regression1 ... ok
[INFO] [stdout] test tests::regression2 ... ok
[INFO] [stdout] test tests::test_16_bits_reads ... ok
[INFO] [stdout] test tests::test_approx_bytes_and_empty ... ok
[INFO] [stdout] test tests::test_bit_bits_reads ... ok
[INFO] [stdout] test tests::test_bit_reads ... ok
[INFO] [stdout] test tests::test_bit_unchecked_bits_reads ... ok
[INFO] [stdout] test tests::test_bit_unchecked_reads ... ok
[INFO] [stdout] test tests::test_bit_width ... ok
[INFO] [stdout] test tests::test_f32_reads ... ok
[INFO] [stdout] test tests::test_f32_unchecked_reads ... ok
[INFO] [stdout] test tests::test_has_remaining_bits ... ok
[INFO] [stdout] test tests::test_has_remaining_bits2 ... ok
[INFO] [stdout] test tests::test_has_remaining_bits_bit_by_bit ... ok
[INFO] [stdout] test tests::test_i64_unchecked_reads ... ok
[INFO] [stdout] test tests::test_if_get ... ok
[INFO] [stdout] test tests::test_if_get_unchecked ... ok
[INFO] [stdout] test tests::test_max_read ... ok
[INFO] [stdout] test tests::test_max_read_computed ... ok
[INFO] [stdout] test tests::test_max_read_unchecked ... ok
[INFO] [stdout] test tests::test_max_read_unchecked_computed ... ok
[INFO] [stdout] test tests::test_read_bytes ... ok
[INFO] [stdout] test tests::test_read_bytes2 ... ok
[INFO] [stdout] test tests::test_read_bytes3 ... ok
[INFO] [stdout] test tests::test_read_bytes4 ... ok
[INFO] [stdout] test tests::test_read_bytes5 ... ok
[INFO] [stdout] test tests::test_signed_bits2 ... ok
[INFO] [stdout] test tests::test_signed_bits_unchecked ... ok
[INFO] [stdout] test tests::test_u32_bit_read ... ok
[INFO] [stdout] test tests::test_u32_bits ... ok
[INFO] [stdout] test tests::test_u32_bits2 ... ok
[INFO] [stdout] test tests::test_u32_bits_unchecked ... ok
[INFO] [stdout] test tests::test_u32_bits_unchecked2 ... ok
[INFO] [stdout] test tests::test_u32_reads ... ok
[INFO] [stdout] test tests::test_u32_unchecked ... ok
[INFO] [stdout] test tests::test_u64_reads ... ok
[INFO] [stdout] test tests::test_u64_unchecked_reads ... ok
[INFO] [stdout] test tests::test_u8_reads ... ok
[INFO] [stdout] test tests::test_u8_unchecked_reads ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 66 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests bitter
[INFO] [stdout] 
[INFO] [stdout] running 44 tests
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name bitter --test /opt/rustwide/workdir/src/lib.rs -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern bitter=/opt/rustwide/target/debug/deps/libbitter-aba2f97ef5756e41.rlib --extern criterion=/opt/rustwide/target/debug/deps/libcriterion-397a60439ca157b6.rlib --extern quickcheck=/opt/rustwide/target/debug/deps/libquickcheck-edb18808295eb411.rlib --extern quickcheck_macros=/opt/rustwide/target/debug/deps/libquickcheck_macros-807c8f879e04b8f0.so -C embed-bitcode=no --cfg 'feature="default"' --cfg 'feature="std"' --error-format human` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "540ac88d8b37698ae02347222d71fab62d78c2067246e66b6dcf9e8646e25ea4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "540ac88d8b37698ae02347222d71fab62d78c2067246e66b6dcf9e8646e25ea4", kill_on_drop: false }`
[INFO] [stdout] 540ac88d8b37698ae02347222d71fab62d78c2067246e66b6dcf9e8646e25ea4