[INFO] crate bitter 0.4.0 is already in cache
[INFO] testing bitter-0.4.0 against master#28742a1146f10a4f09369baad027a464acb7a766 for pr-71274
[INFO] extracting crate bitter 0.4.0 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate bitter 0.4.0 on toolchain 28742a1146f10a4f09369baad027a464acb7a766
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate bitter 0.4.0
[INFO] finished tweaking crates.io crate bitter 0.4.0
[INFO] tweaked toml for crates.io crate bitter 0.4.0 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] d7dcb9252bee7b614f9b2daa82c3f8a38c4af9fad341b7685faf9d084431f053
[INFO] running `"docker" "start" "-a" "d7dcb9252bee7b614f9b2daa82c3f8a38c4af9fad341b7685faf9d084431f053"`
[INFO] [stderr]    Compiling bitter v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.93s
[INFO] running `"docker" "inspect" "d7dcb9252bee7b614f9b2daa82c3f8a38c4af9fad341b7685faf9d084431f053"`
[INFO] running `"docker" "rm" "-f" "d7dcb9252bee7b614f9b2daa82c3f8a38c4af9fad341b7685faf9d084431f053"`
[INFO] [stdout] d7dcb9252bee7b614f9b2daa82c3f8a38c4af9fad341b7685faf9d084431f053
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 7e822c3d3e24b820ca6a070412874c1c9eda9237272669de7b5e7d5f2acb678d
[INFO] running `"docker" "start" "-a" "7e822c3d3e24b820ca6a070412874c1c9eda9237272669de7b5e7d5f2acb678d"`
[INFO] [stderr]    Compiling ryu v1.0.3
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling syn v1.0.17
[INFO] [stderr]    Compiling arrayvec v0.4.12
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling version_check v0.9.1
[INFO] [stderr]    Compiling nodrop v0.1.14
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling bitstream-io v0.6.5
[INFO] [stderr]    Compiling memoffset v0.5.4
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stderr]    Compiling bitreader v0.3.2
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling lexical-core v0.6.2
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling regex-automata v0.1.9
[INFO] [stderr]    Compiling bitter v0.1.0
[INFO] [stderr]    Compiling plotters v0.2.12
[INFO] [stderr]    Compiling regex v1.3.7
[INFO] [stderr]    Compiling crossbeam-queue v0.2.1
[INFO] [stderr]    Compiling bstr v0.2.12
[INFO] [stderr]    Compiling nom v5.1.1
[INFO] [stderr]    Compiling serde_json v1.0.51
[INFO] [stderr]    Compiling crossbeam-deque v0.7.3
[INFO] [stderr]    Compiling rayon-core v1.7.0
[INFO] [stderr]    Compiling csv v1.1.3
[INFO] [stderr]    Compiling env_logger v0.6.2
[INFO] [stderr]    Compiling rayon v1.3.0
[INFO] [stderr]    Compiling quickcheck v0.8.5
[INFO] [stderr]    Compiling tinytemplate v1.0.3
[INFO] [stderr]    Compiling quickcheck_macros v0.8.0
[INFO] [stderr]    Compiling serde_derive v1.0.106
[INFO] [stderr]    Compiling criterion v0.3.1
[INFO] [stderr]    Compiling bitter v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1m 27s
[INFO] running `"docker" "inspect" "7e822c3d3e24b820ca6a070412874c1c9eda9237272669de7b5e7d5f2acb678d"`
[INFO] running `"docker" "rm" "-f" "7e822c3d3e24b820ca6a070412874c1c9eda9237272669de7b5e7d5f2acb678d"`
[INFO] [stdout] 7e822c3d3e24b820ca6a070412874c1c9eda9237272669de7b5e7d5f2acb678d
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 9f8e9080d3928dcad302002acb6df403295ccfb9d48d2b6bc872d6d5bde96ea2
[INFO] running `"docker" "start" "-a" "9f8e9080d3928dcad302002acb6df403295ccfb9d48d2b6bc872d6d5bde96ea2"`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.45s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/bitter-54e4034e743f3b44
[INFO] [stdout] 
[INFO] [stdout] running 40 tests
[INFO] [stdout] test tests::has_bits_remaining_max ... ok
[INFO] [stdout] test tests::regression2 ... ok
[INFO] [stdout] test tests::test_approx_bytes_and_empty ... ok
[INFO] [stdout] test tests::regression1 ... ok
[INFO] [stdout] test tests::test_bit_bits_reads ... ok
[INFO] [stdout] test tests::test_16_bits_reads ... ok
[INFO] [stdout] test tests::test_i64_unchecked_reads ... ok
[INFO] [stdout] test tests::test_i32_bits2 ... ok
[INFO] [stdout] test tests::test_has_remaining_bits_bit_by_bit ... ok
[INFO] [stdout] test tests::test_bit_unchecked_reads ... ok
[INFO] [stdout] test tests::test_bit_reads ... ok
[INFO] [stdout] test tests::test_f32_reads ... ok
[INFO] [stdout] test tests::test_has_remaining_bits ... ok
[INFO] [stdout] test tests::test_f32_unchecked_reads ... ok
[INFO] [stdout] test tests::test_i32_bits_unchecked ... ok
[INFO] [stdout] test tests::test_has_remaining_bits2 ... ok
[INFO] [stdout] test tests::test_bit_width ... ok
[INFO] [stdout] test tests::test_if_get ... ok
[INFO] [stdout] test tests::test_bit_unchecked_bits_reads ... ok
[INFO] [stdout] test tests::test_if_get_unchecked ... ok
[INFO] [stdout] test tests::test_u32_bits_unchecked2 ... ok
[INFO] [stdout] test tests::test_u32_bits_unchecked ... ok
[INFO] [stdout] test tests::test_u64_unchecked_reads ... ok
[INFO] [stdout] test tests::test_u32_unchecked ... ok
[INFO] [stdout] test tests::test_u32_reads ... ok
[INFO] [stdout] test tests::test_u8_unchecked_reads ... ok
[INFO] [stdout] test tests::test_u64_reads ... ok
[INFO] [stdout] test tests::test_u8_reads ... ok
[INFO] [stdout] test tests::test_u32_bits ... ok
[INFO] [stdout] test tests::test_u32_bits2 ... ok
[INFO] [stdout] test tests::test_read_bytes2 ... ok
[INFO] [stdout] test tests::test_read_bytes ... ok
[INFO] [stdout] test tests::test_max_read_computed ... ok
[INFO] [stdout] test tests::test_max_read_unchecked ... ok
[INFO] [stdout] test tests::test_read_bytes4 ... ok
[INFO] [stdout] test tests::test_read_bytes3 ... ok
[INFO] [stdout] test tests::test_max_read_unchecked_computed ... ok
[INFO] [stdout] test tests::test_max_read ... ok
[INFO] [stdout] test tests::test_u32_bit_read ... ok
[INFO] [stdout] test tests::test_read_bytes5 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 40 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/properties-8bd3855c714d2ab1
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test v1_eq ... ok
[INFO] [stdout] test has_bits_remaining ... ok
[INFO] [stdout] test read_bytes_length ... ok
[INFO] [stdout] test read_bytes_eq ... ok
[INFO] [stdout] test read_bytes_bits ... ok
[INFO] [stdout] test has_bits_remaining_bit_reads ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/regressions-ca4ffe186a5f61e5
[INFO] [stdout] running 1 test
[INFO] [stderr]    Doc-tests bitter
[INFO] [stdout] test regression1 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test src/lib.rs - BitGet::read_bit (line 377) ... ok
[INFO] [stdout] test src/lib.rs - BitGet::approx_bytes_remaining (line 283) ... ok
[INFO] [stdout] test src/lib.rs -  (line 26) ... ok
[INFO] [stdout] test src/lib.rs -  (line 16) ... ok
[INFO] [stdout] test src/lib.rs - BitGet::bits_remaining (line 302) ... ok
[INFO] [stdout] test src/lib.rs - BitGet::read_bits_max_unchecked (line 546) ... ok
[INFO] [stdout] test src/lib.rs - BitGet::read_bit_unchecked (line 389) ... ok
[INFO] [stdout] test src/lib.rs -  (line 41) ... ok
[INFO] [stdout] test src/lib.rs - BitGet::read_bytes (line 465) ... ok
[INFO] [stdout] test src/lib.rs - BitGet::read_bits_max_computed_unchecked (line 564) ... ok
[INFO] [stdout] test src/lib.rs - BitGet::read_bits_max (line 502) ... ok
[INFO] [stdout] test src/lib.rs - BitGet::has_bits_remaining (line 321) ... ok
[INFO] [stdout] test src/lib.rs - BitGet::if_get_unchecked (line 441) ... ok
[INFO] [stdout] test src/lib.rs - BitGet::read_bits_max_computed (line 519) ... ok
[INFO] [stdout] test src/lib.rs - BitGet::if_get (line 419) ... ok
[INFO] [stdout] test src/lib.rs - BitGet::is_empty (line 364) ... ok
[INFO] [stdout] test src/lib.rs - bit_width (line 59) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "9f8e9080d3928dcad302002acb6df403295ccfb9d48d2b6bc872d6d5bde96ea2"`
[INFO] running `"docker" "rm" "-f" "9f8e9080d3928dcad302002acb6df403295ccfb9d48d2b6bc872d6d5bde96ea2"`
[INFO] [stdout] 9f8e9080d3928dcad302002acb6df403295ccfb9d48d2b6bc872d6d5bde96ea2