[INFO] fetching crate bitter 0.5.1...
[INFO] testing bitter-0.5.1 against try#d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2 for pr-86479
[INFO] extracting crate bitter 0.5.1 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate bitter 0.5.1 on toolchain d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "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-11/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "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-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--no-deps" "--format-version=1", 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] 75ef19b9b17f8b049595d1a6294ca406f39b8da95869445a83b0b26f21e79242
[INFO] running `Command { std: "docker" "start" "-a" "75ef19b9b17f8b049595d1a6294ca406f39b8da95869445a83b0b26f21e79242", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "75ef19b9b17f8b049595d1a6294ca406f39b8da95869445a83b0b26f21e79242", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "75ef19b9b17f8b049595d1a6294ca406f39b8da95869445a83b0b26f21e79242", kill_on_drop: false }`
[INFO] [stdout] 75ef19b9b17f8b049595d1a6294ca406f39b8da95869445a83b0b26f21e79242
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a184b8eef934fac30e9f26dfdb12357520f5d3f9991a50bd80830652a6df0191
[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" "a184b8eef934fac30e9f26dfdb12357520f5d3f9991a50bd80830652a6df0191", kill_on_drop: false }`
[INFO] [stderr]    Compiling bitter v0.5.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `Command { std: "docker" "inspect" "a184b8eef934fac30e9f26dfdb12357520f5d3f9991a50bd80830652a6df0191", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a184b8eef934fac30e9f26dfdb12357520f5d3f9991a50bd80830652a6df0191", kill_on_drop: false }`
[INFO] [stdout] a184b8eef934fac30e9f26dfdb12357520f5d3f9991a50bd80830652a6df0191
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cc41f745f64551267f7d7ced6353e2745fd082794aedc85899c342e0dd7bc327
[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" "cc41f745f64551267f7d7ced6353e2745fd082794aedc85899c342e0dd7bc327", kill_on_drop: false }`
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling unicode-width v0.1.8
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling itertools v0.10.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.28
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling bstr v0.2.16
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]    Compiling csv v1.1.6
[INFO] [stderr]    Compiling plotters v0.3.1
[INFO] [stderr]    Compiling env_logger v0.8.4
[INFO] [stderr]    Compiling quickcheck v1.0.3
[INFO] [stderr]    Compiling criterion-plot v0.4.4
[INFO] [stderr]    Compiling serde_derive v1.0.127
[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 1m 06s
[INFO] running `Command { std: "docker" "inspect" "cc41f745f64551267f7d7ced6353e2745fd082794aedc85899c342e0dd7bc327", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc41f745f64551267f7d7ced6353e2745fd082794aedc85899c342e0dd7bc327", kill_on_drop: false }`
[INFO] [stdout] cc41f745f64551267f7d7ced6353e2745fd082794aedc85899c342e0dd7bc327
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1eb2517c6ec034cb2ac59cd9bce5fafdfe69448ea55254f695d1b75f346a98d8
[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" "1eb2517c6ec034cb2ac59cd9bce5fafdfe69448ea55254f695d1b75f346a98d8", 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-40f9803ef27121ef)
[INFO] [stdout] 
[INFO] [stdout] running 66 tests
[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::test_u32_bits ... ok
[INFO] [stdout] test be_tests::test_u32_bits2 ... ok
[INFO] [stdout] test be_tests::back_to_back_be_64_bits ... ok
[INFO] [stdout] test be_tests::test_whole_bytes ... ok
[INFO] [stdout] test tests::i16_min_test ... ok
[INFO] [stdout] test be_tests::test_signed_bits_unchecked ... ok
[INFO] [stdout] test tests::i16_max_test ... ok
[INFO] [stdout] test be_tests::test_u32_bit_read ... ok
[INFO] [stdout] test tests::has_bits_remaining_max ... ok
[INFO] [stdout] test be_tests::test_u64_unchecked_reads ... ok
[INFO] [stdout] test tests::back_to_back_le_u64 ... ok
[INFO] [stdout] test be_tests::read_bits_52 ... ok
[INFO] [stdout] test be_tests::back_to_back_be_unchecked_u64 ... ok
[INFO] [stdout] test be_tests::test_bit_unchecked_bits_reads ... ok
[INFO] [stdout] test tests::test_16_bits_reads ... ok
[INFO] [stdout] test tests::test_approx_bytes_and_empty ... ok
[INFO] [stdout] test be_tests::read_bits_64 ... 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_unchecked_reads ... ok
[INFO] [stdout] test tests::test_has_remaining_bits ... ok
[INFO] [stdout] test tests::test_f32_reads ... ok
[INFO] [stdout] test tests::test_has_remaining_bits2 ... ok
[INFO] [stdout] test tests::test_i64_unchecked_reads ... ok
[INFO] [stdout] test tests::test_if_get ... ok
[INFO] [stdout] test tests::test_max_read ... ok
[INFO] [stdout] test tests::test_if_get_unchecked ... 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_bytes4 ... ok
[INFO] [stdout] test tests::test_read_bytes3 ... 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_unchecked2 ... ok
[INFO] [stdout] test be_tests::back_to_back_be_unchecked_u64_2 ... ok
[INFO] [stdout] test tests::test_u32_reads ... ok
[INFO] [stdout] test be_tests::pushed_be_u64 ... ok
[INFO] [stdout] test tests::test_u32_unchecked ... ok
[INFO] [stdout] test tests::test_u64_unchecked_reads ... ok
[INFO] [stdout] test tests::test_u8_unchecked_reads ... ok
[INFO] [stdout] test be_tests::test_signed_bits ... ok
[INFO] [stdout] test tests::test_has_remaining_bits_bit_by_bit ... ok
[INFO] [stderr]    Doc-tests bitter
[INFO] [stdout] test tests::test_u32_bits_unchecked ... ok
[INFO] [stdout] test tests::test_u8_reads ... ok
[INFO] [stdout] test tests::test_u64_reads ... ok
[INFO] [stdout] test be_tests::test_be_bit_bits_reads ... ok
[INFO] [stdout] test tests::regression2 ... ok
[INFO] [stdout] test tests::pushed_le_u64 ... ok
[INFO] [stdout] test tests::read_bits_52 ... ok
[INFO] [stdout] test tests::regression1 ... ok
[INFO] [stdout] test tests::read_bits_64 ... ok
[INFO] [stdout] test tests::pushed_le_unchecked_u64 ... ok
[INFO] [stdout] test tests::i16_test ... 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] [stdout] 
[INFO] [stdout] running 44 tests
[INFO] [stdout] test src/lib.rs - BitReader::bits_remaining (line 468) ... ok
[INFO] [stdout] test src/lib.rs - BitReader::has_bits_remaining (line 482) ... ok
[INFO] [stdout] test src/lib.rs - (line 37) ... ok
[INFO] [stdout] test src/lib.rs - BitReader::approx_bytes_remaining (line 452) ... ok
[INFO] [stdout] test src/lib.rs - (line 19) ... ok
[INFO] [stdout] test src/lib.rs - (line 49) ... ok
[INFO] [stdout] test src/lib.rs - BitReader::read_bit_unchecked (line 275) ... ok
[INFO] [stdout] test src/lib.rs - BitReader::is_empty (line 515) ... ok
[INFO] [stdout] test src/lib.rs - BitReader::read_bits_max (line 251) ... ok
[INFO] [stdout] test src/lib.rs - BitReader::if_get (line 232) ... ok
[INFO] [stdout] test src/lib.rs - BitReader::if_get_unchecked (line 407) ... ok
[INFO] [stdout] test src/lib.rs - BitReader::read_bit (line 81) ... ok
[INFO] [stdout] test src/lib.rs - BitReader::read_bits (line 189) ... ok
[INFO] [stdout] test src/lib.rs - BitReader::read_bits_max_computed_unchecked (line 439) ... ok
[INFO] [stdout] test src/lib.rs - BigEndianReader (line 922) ... ok
[INFO] [stdout] test src/lib.rs - BitReader::read_bits_max_computed (line 265) ... ok
[INFO] [stdout] test src/lib.rs - BitReader::read_i32 (line 138) ... ok
[INFO] [stdout] test src/lib.rs - BitReader::read_f32 (line 168) ... ok
[INFO] [stdout] test src/lib.rs - BitReader::read_i16_unchecked (line 311) ... ok
[INFO] [stdout] test src/lib.rs - BitReader::read_i8 (line 100) ... ok
[INFO] [stdout] test src/lib.rs - BitReader::read_i64 (line 158) ... ok
[INFO] [stdout] test src/lib.rs - BitReader::read_bits_max_unchecked (line 425) ... ok
[INFO] [stdout] test src/lib.rs - BitReader::read_f32_unchecked (line 361) ... ok
[INFO] [stdout] test src/lib.rs - BitReader::read_i64_unchecked (line 351) ... ok
[INFO] [stdout] test src/lib.rs - BitReader::read_i32_unchecked (line 331) ... ok
[INFO] [stdout] test src/lib.rs - BitReader::read_i16 (line 118) ... ok
[INFO] [stdout] test src/lib.rs - BitReader::read_i8_unchecked (line 293) ... ok
[INFO] [stdout] test src/lib.rs - BitReader::read_signed_bits (line 201) ... ok
[INFO] [stdout] test src/lib.rs - BitReader::read_f64 (line 178) ... ok
[INFO] [stdout] test src/lib.rs - BitReader::read_bytes (line 502) ... ok
[INFO] [stdout] test src/lib.rs - BitReader::read_f64_unchecked (line 371) ... ok
[INFO] [stdout] test src/lib.rs - BitReader::read_bits_unchecked (line 382) ... ok
[INFO] [stdout] test src/lib.rs - BitReader::read_signed_bits (line 214) ... ok
[INFO] [stdout] test src/lib.rs - BitReader::read_u32_unchecked (line 321) ... ok
[INFO] [stdout] test src/lib.rs - BitReader::read_u16 (line 109) ... ok
[INFO] [stdout] test src/lib.rs - LittleEndianReader (line 911) ... ok
[INFO] [stdout] test src/lib.rs - BitReader::read_signed_bits_unchecked (line 393) ... ok
[INFO] [stdout] test src/lib.rs - BitReader::read_u64 (line 148) ... ok
[INFO] [stdout] test src/lib.rs - BitReader::read_u8_unchecked (line 284) ... ok
[INFO] [stdout] test src/lib.rs - BitReader::read_u64_unchecked (line 341) ... ok
[INFO] [stdout] test src/lib.rs - BitReader::read_u16_unchecked (line 302) ... ok
[INFO] [stdout] test src/lib.rs - BitReader::read_u8 (line 91) ... ok
[INFO] [stdout] test src/lib.rs - BitReader::read_u32 (line 128) ... ok
[INFO] [stdout] test src/lib.rs - bit_width (line 527) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 44 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 10.58s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1eb2517c6ec034cb2ac59cd9bce5fafdfe69448ea55254f695d1b75f346a98d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1eb2517c6ec034cb2ac59cd9bce5fafdfe69448ea55254f695d1b75f346a98d8", kill_on_drop: false }`
[INFO] [stdout] 1eb2517c6ec034cb2ac59cd9bce5fafdfe69448ea55254f695d1b75f346a98d8