[INFO] fetching crate bitter 0.5.1...
[INFO] testing bitter-0.5.1 against 1.59.0 for beta-1.60-1
[INFO] extracting crate bitter 0.5.1 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate bitter 0.5.1 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "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-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 45d859df24e7fa9bb39632884465d4540fd0df423e29e7ec3802f202ba0e59f1
[INFO] running `Command { std: "docker" "start" "-a" "45d859df24e7fa9bb39632884465d4540fd0df423e29e7ec3802f202ba0e59f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "45d859df24e7fa9bb39632884465d4540fd0df423e29e7ec3802f202ba0e59f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "45d859df24e7fa9bb39632884465d4540fd0df423e29e7ec3802f202ba0e59f1", kill_on_drop: false }`
[INFO] [stdout] 45d859df24e7fa9bb39632884465d4540fd0df423e29e7ec3802f202ba0e59f1
[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=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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d244bf134cb68b17f8f1c192c764ec73cb8c471cf691c30c562ddc99d9c836de
[INFO] running `Command { std: "docker" "start" "-a" "d244bf134cb68b17f8f1c192c764ec73cb8c471cf691c30c562ddc99d9c836de", kill_on_drop: false }`
[INFO] [stderr]    Compiling bitter v0.5.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.08s
[INFO] running `Command { std: "docker" "inspect" "d244bf134cb68b17f8f1c192c764ec73cb8c471cf691c30c562ddc99d9c836de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d244bf134cb68b17f8f1c192c764ec73cb8c471cf691c30c562ddc99d9c836de", kill_on_drop: false }`
[INFO] [stdout] d244bf134cb68b17f8f1c192c764ec73cb8c471cf691c30c562ddc99d9c836de
[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=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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b88b317958d08ffda754ae29b69db717a183e2fa5d859e7623aea53468bf1d23
[INFO] running `Command { std: "docker" "start" "-a" "b88b317958d08ffda754ae29b69db717a183e2fa5d859e7623aea53468bf1d23", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling plotters-backend v0.3.2
[INFO] [stderr]    Compiling half v1.8.2
[INFO] [stderr]    Compiling oorandom v11.1.3
[INFO] [stderr]    Compiling itertools v0.10.3
[INFO] [stderr]    Compiling getrandom v0.2.5
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling bstr v0.2.17
[INFO] [stderr]    Compiling serde_cbor v0.11.2
[INFO] [stderr]    Compiling plotters-svg v0.3.1
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling plotters v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling csv v1.1.6
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling criterion-plot v0.4.4
[INFO] [stderr]    Compiling env_logger v0.8.4
[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 19.78s
[INFO] running `Command { std: "docker" "inspect" "b88b317958d08ffda754ae29b69db717a183e2fa5d859e7623aea53468bf1d23", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b88b317958d08ffda754ae29b69db717a183e2fa5d859e7623aea53468bf1d23", kill_on_drop: false }`
[INFO] [stdout] b88b317958d08ffda754ae29b69db717a183e2fa5d859e7623aea53468bf1d23
[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=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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 65dc21709415cc8266e7525dce0478c7b8c5ad6c086eb51612ba7125ae98a604
[INFO] running `Command { std: "docker" "start" "-a" "65dc21709415cc8266e7525dce0478c7b8c5ad6c086eb51612ba7125ae98a604", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/bitter-2f24bdf1ff0c92fb)
[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_u64_2 ... ok
[INFO] [stdout] test be_tests::back_to_back_be_unchecked_64_bits ... ok
[INFO] [stdout] test be_tests::back_to_back_be_unchecked_u64 ... ok
[INFO] [stdout] test be_tests::back_to_back_be_unchecked_u64_2 ... ok
[INFO] [stdout] test be_tests::read_bits_52 ... ok
[INFO] [stdout] test be_tests::pushed_be_u64 ... 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::test_16_bits_reads ... ok
[INFO] [stdout] test tests::regression2 ... 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-60bb7d8b15008af9.rlib --extern criterion=/opt/rustwide/target/debug/deps/libcriterion-f9f006eeeeadef05.rlib --extern quickcheck=/opt/rustwide/target/debug/deps/libquickcheck-9f77c0f652399b21.rlib --extern quickcheck_macros=/opt/rustwide/target/debug/deps/libquickcheck_macros-d0e0d2780ae9533c.so -C embed-bitcode=no --cfg 'feature="default"' --cfg 'feature="std"' --error-format human` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "65dc21709415cc8266e7525dce0478c7b8c5ad6c086eb51612ba7125ae98a604", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "65dc21709415cc8266e7525dce0478c7b8c5ad6c086eb51612ba7125ae98a604", kill_on_drop: false }`
[INFO] [stdout] 65dc21709415cc8266e7525dce0478c7b8c5ad6c086eb51612ba7125ae98a604