[INFO] crate byte 0.2.4 is already in cache
[INFO] extracting crate byte 0.2.4 into work/ex/beta-1.38-1/sources/1.37.0/reg/byte/0.2.4
[INFO] extracting crate byte 0.2.4 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/byte/0.2.4
[INFO] validating manifest of byte-0.2.4 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 byte-0.2.4 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 byte-0.2.4
[INFO] finished frobbing byte-0.2.4
[INFO] frobbed toml for byte-0.2.4 written to work/ex/beta-1.38-1/sources/1.37.0/reg/byte/0.2.4/Cargo.toml
[INFO] started frobbing byte-0.2.4
[INFO] finished frobbing byte-0.2.4
[INFO] frobbed toml for byte-0.2.4 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/byte/0.2.4/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 byte-0.2.4 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/byte/0.2.4:/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] 472489816d0fdd6ffe88c06ea39e53d1eb3715a66a6ae47607ed20d7f18431d6
[INFO] running `"docker" "start" "-a" "472489816d0fdd6ffe88c06ea39e53d1eb3715a66a6ae47607ed20d7f18431d6"`
[INFO] [stderr]    Compiling byte v0.2.4 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `"docker" "inspect" "472489816d0fdd6ffe88c06ea39e53d1eb3715a66a6ae47607ed20d7f18431d6"`
[INFO] running `"docker" "rm" "-f" "472489816d0fdd6ffe88c06ea39e53d1eb3715a66a6ae47607ed20d7f18431d6"`
[INFO] [stdout] 472489816d0fdd6ffe88c06ea39e53d1eb3715a66a6ae47607ed20d7f18431d6
[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/byte/0.2.4:/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] aaecc8e70bfefca74aacc7b04787d35657faba13f65177f4d85135d7d14c4240
[INFO] running `"docker" "start" "-a" "aaecc8e70bfefca74aacc7b04787d35657faba13f65177f4d85135d7d14c4240"`
[INFO] [stderr]    Compiling quickcheck v0.3.2
[INFO] [stderr]    Compiling byte v0.2.4 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.05s
[INFO] running `"docker" "inspect" "aaecc8e70bfefca74aacc7b04787d35657faba13f65177f4d85135d7d14c4240"`
[INFO] running `"docker" "rm" "-f" "aaecc8e70bfefca74aacc7b04787d35657faba13f65177f4d85135d7d14c4240"`
[INFO] [stdout] aaecc8e70bfefca74aacc7b04787d35657faba13f65177f4d85135d7d14c4240
[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/byte/0.2.4:/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] 343cdc4e958078c0db3de438ded5c14ac78650b18953219d7ded816356724eac
[INFO] running `"docker" "start" "-a" "343cdc4e958078c0db3de438ded5c14ac78650b18953219d7ded816356724eac"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/byte-710e8eefbad30686
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/lib-12c6389816a57ad8
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test test_api ... ok
[INFO] [stdout] test test_bytes_pattern ... ok
[INFO] [stdout] test test_bytes ... ok
[INFO] [stdout] test test_f32 ... ok
[INFO] [stdout] test test_iter ... ok
[INFO] [stdout] test test_i64 ... ok
[INFO] [stdout] test test_i32 ... ok
[INFO] [stdout] test test_str_write ... ok
[INFO] [stdout] test test_str_delimitor ... ok
[INFO] [stdout] test test_f64 ... ok
[INFO] [stdout] test test_str ... ok
[INFO] [stdout] test test_u16 ... ok
[INFO] [stdout] test test_i16 ... ok
[INFO] [stdout] test test_u64 ... ok
[INFO] [stdout] test test_u32 ... ok
[INFO] [stdout] test test_bool ... ok
[INFO] [stderr]    Doc-tests byte
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 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 -  (line 123) ... ignored
[INFO] [stdout] test src/lib.rs -  (line 14) ... ok
[INFO] [stdout] test src/lib.rs -  (line 85) ... ok
[INFO] [stdout] test src/ctx/str.rs - ctx::str::Str (line 12) ... ok
[INFO] [stdout] test src/lib.rs - BytesExt::read (line 257) ... ok
[INFO] [stdout] test src/ctx/bytes.rs - ctx::bytes::Bytes (line 9) ... ok
[INFO] [stdout] test src/ctx/num.rs - ctx::num::Endian (line 12) ... ok
[INFO] [stdout] test src/lib.rs -  (line 35) ... ok
[INFO] [stdout] test src/lib.rs -  (line 48) ... ok
[INFO] [stdout] test src/lib.rs - TryRead::try_read (line 198) ... ok
[INFO] [stdout] test src/lib.rs - TryWrite::try_write (line 226) ... ok
[INFO] [stdout] test src/lib.rs - BytesExt::write (line 322) ... ok
[INFO] [stdout] test src/lib.rs - BytesExt::write_with (line 344) ... ok
[INFO] [stdout] test src/lib.rs - BytesExt::read_iter (line 297) ... ok
[INFO] [stdout] test src/lib.rs - check_len (line 170) ... ok
[INFO] [stdout] test src/lib.rs - BytesExt::read_with (line 280) ... ok
[INFO] [stdout] test src/lib.rs - Iter (line 422) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "343cdc4e958078c0db3de438ded5c14ac78650b18953219d7ded816356724eac"`
[INFO] running `"docker" "rm" "-f" "343cdc4e958078c0db3de438ded5c14ac78650b18953219d7ded816356724eac"`
[INFO] [stdout] 343cdc4e958078c0db3de438ded5c14ac78650b18953219d7ded816356724eac