[INFO] crate bitter 0.3.2 is already in cache
[INFO] extracting crate bitter 0.3.2 into work/ex/beta-1.38-1/sources/1.37.0/reg/bitter/0.3.2
[INFO] extracting crate bitter 0.3.2 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/bitter/0.3.2
[INFO] validating manifest of bitter-0.3.2 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of bitter-0.3.2 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing bitter-0.3.2
[INFO] finished frobbing bitter-0.3.2
[INFO] frobbed toml for bitter-0.3.2 written to work/ex/beta-1.38-1/sources/1.37.0/reg/bitter/0.3.2/Cargo.toml
[INFO] started frobbing bitter-0.3.2
[INFO] finished frobbing bitter-0.3.2
[INFO] frobbed toml for bitter-0.3.2 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/bitter/0.3.2/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing bitter-0.3.2 against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/bitter/0.3.2:/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=warn" "-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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 0a3efb34ef4102e272333daecfd9b2a76dfe29748b5035ee5c14a4b84a64f579
[INFO] running `"docker" "start" "-a" "0a3efb34ef4102e272333daecfd9b2a76dfe29748b5035ee5c14a4b84a64f579"`
[INFO] [stderr]    Compiling bitter v0.3.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `"docker" "inspect" "0a3efb34ef4102e272333daecfd9b2a76dfe29748b5035ee5c14a4b84a64f579"`
[INFO] running `"docker" "rm" "-f" "0a3efb34ef4102e272333daecfd9b2a76dfe29748b5035ee5c14a4b84a64f579"`
[INFO] [stdout] 0a3efb34ef4102e272333daecfd9b2a76dfe29748b5035ee5c14a4b84a64f579
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/bitter/0.3.2:/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=warn" "-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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 03881dfa7521e821f63d0d6e9b41df35198b89fddf8a3049c1e36d02ef4cb41b
[INFO] running `"docker" "start" "-a" "03881dfa7521e821f63d0d6e9b41df35198b89fddf8a3049c1e36d02ef4cb41b"`
[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 bstr v0.2.7
[INFO] [stderr]    Compiling nom v4.2.3
[INFO] [stderr]    Compiling regex v1.2.1
[INFO] [stderr]    Compiling csv v1.1.1
[INFO] [stderr]    Compiling env_logger v0.6.2
[INFO] [stderr]    Compiling criterion v0.2.11
[INFO] [stderr]    Compiling quickcheck v0.8.5
[INFO] [stderr]    Compiling bitter v0.3.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.60s
[INFO] running `"docker" "inspect" "03881dfa7521e821f63d0d6e9b41df35198b89fddf8a3049c1e36d02ef4cb41b"`
[INFO] running `"docker" "rm" "-f" "03881dfa7521e821f63d0d6e9b41df35198b89fddf8a3049c1e36d02ef4cb41b"`
[INFO] [stdout] 03881dfa7521e821f63d0d6e9b41df35198b89fddf8a3049c1e36d02ef4cb41b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/bitter/0.3.2:/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=warn" "-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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 337e2e8073a359ebbb78a8f5b3a925831ce541c41081f8d79506ad930bb646ef
[INFO] running `"docker" "start" "-a" "337e2e8073a359ebbb78a8f5b3a925831ce541c41081f8d79506ad930bb646ef"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/bitter-cf12867865989124
[INFO] [stdout] 
[INFO] [stdout] running 35 tests
[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_unchecked_reads ... ok
[INFO] [stdout] test tests::test_f32_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_has_remaining_bits ... ok
[INFO] [stdout] test tests::test_has_remaining_bits2 ... ok
[INFO] [stdout] test tests::test_i32_bits_unchecked ... ok
[INFO] [stdout] test tests::test_if_get ... ok
[INFO] [stdout] test tests::test_if_get_unchecked ... ok
[INFO] [stdout] test tests::test_bit_reads ... ok
[INFO] [stdout] test tests::test_i64_unchecked_reads ... ok
[INFO] [stdout] test tests::test_i32_bits2 ... 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_read_bytes2 ... ok
[INFO] [stdout] test tests::test_read_bytes4 ... ok
[INFO] [stdout] test tests::test_read_bytes5 ... ok
[INFO] [stdout] test tests::test_u32_bits ... ok
[INFO] [stdout] test tests::test_u32_bit_read ... ok
[INFO] [stdout] test tests::test_read_bytes3 ... ok
[INFO] [stdout] test tests::test_u32_bits2 ... ok
[INFO] [stdout] test tests::test_u32_bits_unchecked ... ok
[INFO] [stdout] test tests::test_u32_unchecked ... ok
[INFO] [stdout] test tests::test_u32_reads ... ok
[INFO] [stdout] test tests::test_u32_bits_unchecked2 ... ok
[INFO] [stdout] test tests::test_u8_unchecked_reads ... ok
[INFO] [stderr]      Running /opt/crater/target/debug/deps/properties-08f7640abf866989
[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] 
[INFO] [stdout] test result: ok. 35 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[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_eq ... ok
[INFO] [stdout] test read_bytes_bits ... 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-968d1ce83031db3c
[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] [stderr]    Doc-tests bitter
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test src/lib.rs -  (line 16) ... ok
[INFO] [stdout] test src/lib.rs - BitGet::has_bits_remaining (line 272) ... ok
[INFO] [stdout] test src/lib.rs -  (line 41) ... ok
[INFO] [stdout] test src/lib.rs -  (line 26) ... ok
[INFO] [stdout] test src/lib.rs - BitGet::if_get (line 374) ... ok
[INFO] [stdout] test src/lib.rs - BitGet::if_get_unchecked (line 396) ... ok
[INFO] [stdout] test src/lib.rs - BitGet::bits_remaining (line 253) ... ok
[INFO] [stdout] test src/lib.rs - BitGet::approx_bytes_remaining (line 234) ... ok
[INFO] [stdout] test src/lib.rs - BitGet::is_empty (line 319) ... ok
[INFO] [stdout] test src/lib.rs - BitGet::read_bit_unchecked (line 344) ... ok
[INFO] [stdout] test src/lib.rs - BitGet::read_bit (line 332) ... ok
[INFO] [stdout] test src/lib.rs - BitGet::read_bits_max (line 454) ... ok
[INFO] [stdout] test src/lib.rs - BitGet::read_bits_max_unchecked (line 478) ... ok
[INFO] [stdout] test src/lib.rs - BitGet::read_bytes (line 420) ... 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" "337e2e8073a359ebbb78a8f5b3a925831ce541c41081f8d79506ad930bb646ef"`
[INFO] running `"docker" "rm" "-f" "337e2e8073a359ebbb78a8f5b3a925831ce541c41081f8d79506ad930bb646ef"`
[INFO] [stdout] 337e2e8073a359ebbb78a8f5b3a925831ce541c41081f8d79506ad930bb646ef