[INFO] fetching crate bitter 0.3.1...
[INFO] extracting crate bitter 0.3.1 into work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/bitter/0.3.1
[INFO] extracting crate bitter 0.3.1 into work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/bitter/0.3.1
[INFO] validating manifest of bitter-0.3.1 on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of bitter-0.3.1 on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing bitter-0.3.1
[INFO] finished frobbing bitter-0.3.1
[INFO] frobbed toml for bitter-0.3.1 written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/bitter/0.3.1/Cargo.toml
[INFO] started frobbing bitter-0.3.1
[INFO] finished frobbing bitter-0.3.1
[INFO] frobbed toml for bitter-0.3.1 written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/bitter/0.3.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded bitter v0.1.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] testing bitter-0.3.1 against try#e212b7d492c96d3837691ba29d32d5f468933fb8 for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-2/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/bitter/0.3.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "build" "--frozen"`
[INFO] [stdout] d042b655f954c3187bb4a65022694b147b6b0313c3b6e997fc2685ddf9b2f5ed
[INFO] running `"docker" "start" "-a" "d042b655f954c3187bb4a65022694b147b6b0313c3b6e997fc2685ddf9b2f5ed"`
[INFO] [stderr]    Compiling bitter v0.3.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `"docker" "inspect" "d042b655f954c3187bb4a65022694b147b6b0313c3b6e997fc2685ddf9b2f5ed"`
[INFO] running `"docker" "rm" "-f" "d042b655f954c3187bb4a65022694b147b6b0313c3b6e997fc2685ddf9b2f5ed"`
[INFO] [stdout] d042b655f954c3187bb4a65022694b147b6b0313c3b6e997fc2685ddf9b2f5ed
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-2/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/bitter/0.3.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] c5b420b8f54b07bb13212d03e846e67ecbf887900df08fa8fe8cfce187a8b7d1
[INFO] running `"docker" "start" "-a" "c5b420b8f54b07bb13212d03e846e67ecbf887900df08fa8fe8cfce187a8b7d1"`
[INFO] [stderr]    Compiling bitstream-io v0.6.5
[INFO] [stderr]    Compiling bitreader v0.3.1
[INFO] [stderr]    Compiling bitter v0.1.0
[INFO] [stderr]    Compiling syn v0.15.35
[INFO] [stderr]    Compiling nom v4.2.3
[INFO] [stderr]    Compiling serde_derive v1.0.92
[INFO] [stderr]    Compiling quickcheck_macros v0.8.0
[INFO] [stderr]    Compiling criterion v0.2.11
[INFO] [stderr]    Compiling bitter v0.3.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 45.35s
[INFO] running `"docker" "inspect" "c5b420b8f54b07bb13212d03e846e67ecbf887900df08fa8fe8cfce187a8b7d1"`
[INFO] running `"docker" "rm" "-f" "c5b420b8f54b07bb13212d03e846e67ecbf887900df08fa8fe8cfce187a8b7d1"`
[INFO] [stdout] c5b420b8f54b07bb13212d03e846e67ecbf887900df08fa8fe8cfce187a8b7d1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-2/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/bitter/0.3.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen"`
[INFO] [stdout] 32d46d3fb2f32e8630c3e27954b643a73277589f2ab3dbc46558cac3e7c220b8
[INFO] running `"docker" "start" "-a" "32d46d3fb2f32e8630c3e27954b643a73277589f2ab3dbc46558cac3e7c220b8"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/bitter-e2f7c329a8145f45
[INFO] [stdout] 
[INFO] [stdout] running 35 tests
[INFO] [stdout] test tests::regression1 ... ok
[INFO] [stdout] test tests::regression2 ... ok
[INFO] [stdout] test tests::test_approx_bytes_and_empty ... ok
[INFO] [stdout] test tests::test_16_bits_reads ... ok
[INFO] [stdout] test tests::test_f32_reads ... ok
[INFO] [stdout] test tests::test_bit_bits_reads ... ok
[INFO] [stdout] test tests::test_has_remaining_bits ... ok
[INFO] [stdout] test tests::test_i32_bits2 ... ok
[INFO] [stdout] test tests::test_bit_reads ... ok
[INFO] [stdout] test tests::test_has_remaining_bits2 ... ok
[INFO] [stdout] test tests::test_bit_unchecked_reads ... ok
[INFO] [stdout] test tests::test_bit_unchecked_bits_reads ... ok
[INFO] [stdout] test tests::test_f32_unchecked_reads ... 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_max_read_unchecked ... ok
[INFO] [stdout] test tests::test_read_bytes ... ok
[INFO] [stdout] test tests::test_i32_bits_unchecked ... ok
[INFO] [stdout] test tests::test_read_bytes2 ... ok
[INFO] [stdout] test tests::test_if_get_unchecked ... ok
[INFO] [stdout] test tests::test_read_bytes4 ... ok
[INFO] [stdout] test tests::test_read_bytes5 ... ok
[INFO] [stdout] test tests::test_read_bytes3 ... ok
[INFO] [stdout] test tests::test_u32_bits ... ok
[INFO] [stdout] test tests::test_u32_bits_unchecked ... ok
[INFO] [stdout] test tests::test_u32_bits2 ... 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_u32_bit_read ... 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_u8_unchecked_reads ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 35 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/properties-e0ee99291ba8ddb2
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test v1_eq ... ok
[INFO] [stdout] test read_bytes_length ... ok
[INFO] [stdout] test read_bytes_bits ... ok
[INFO] [stdout] test read_bytes_eq ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/regressions-bba9689553deab72
[INFO] [stderr]    Doc-tests bitter
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[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 14 tests
[INFO] [stdout] test src/lib.rs - BitGet::bits_remaining (line 254) ... ok
[INFO] [stdout] test src/lib.rs -  (line 41) ... ok
[INFO] [stdout] test src/lib.rs - BitGet::has_bits_remaining (line 273) ... ok
[INFO] [stdout] test src/lib.rs -  (line 16) ... ok
[INFO] [stdout] test src/lib.rs - BitGet::if_get_unchecked (line 397) ... ok
[INFO] [stdout] test src/lib.rs - BitGet::if_get (line 375) ... ok
[INFO] [stdout] test src/lib.rs - BitGet::approx_bytes_remaining (line 235) ... ok
[INFO] [stdout] test src/lib.rs -  (line 26) ... ok
[INFO] [stdout] test src/lib.rs - BitGet::is_empty (line 320) ... ok
[INFO] [stdout] test src/lib.rs - BitGet::read_bit_unchecked (line 345) ... ok
[INFO] [stdout] test src/lib.rs - BitGet::read_bit (line 333) ... ok
[INFO] [stdout] test src/lib.rs - BitGet::read_bits_max_unchecked (line 479) ... ok
[INFO] [stdout] test src/lib.rs - BitGet::read_bits_max (line 455) ... ok
[INFO] [stdout] test src/lib.rs - BitGet::read_bytes (line 421) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "32d46d3fb2f32e8630c3e27954b643a73277589f2ab3dbc46558cac3e7c220b8"`
[INFO] running `"docker" "rm" "-f" "32d46d3fb2f32e8630c3e27954b643a73277589f2ab3dbc46558cac3e7c220b8"`
[INFO] [stdout] 32d46d3fb2f32e8630c3e27954b643a73277589f2ab3dbc46558cac3e7c220b8