[INFO] fetching crate byte 0.2.4...
[INFO] extracting crate byte 0.2.4 into work/ex/beta-1.37-6/sources/1.36.0/reg/byte/0.2.4
[INFO] extracting crate byte 0.2.4 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/byte/0.2.4
[INFO] validating manifest of byte-0.2.4 on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of byte-0.2.4 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "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-1.37-6/sources/1.36.0/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-1.37-6/sources/beta-2019-07-23/reg/byte/0.2.4/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing byte-0.2.4 against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 300a30b5b4e7f544ccb6b3ade5125fd2bb97c1b62ae05a2fb898d5b852d57bbf
[INFO] running `"docker" "start" "-a" "300a30b5b4e7f544ccb6b3ade5125fd2bb97c1b62ae05a2fb898d5b852d57bbf"`
[INFO] [stderr]    Compiling byte v0.2.4 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `"docker" "inspect" "300a30b5b4e7f544ccb6b3ade5125fd2bb97c1b62ae05a2fb898d5b852d57bbf"`
[INFO] running `"docker" "rm" "-f" "300a30b5b4e7f544ccb6b3ade5125fd2bb97c1b62ae05a2fb898d5b852d57bbf"`
[INFO] [stdout] 300a30b5b4e7f544ccb6b3ade5125fd2bb97c1b62ae05a2fb898d5b852d57bbf
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 47b7beb3ba58d2b6d3482bc1836a72ff840a2ea4aa0e75828e6b2ca4efc62f20
[INFO] running `"docker" "start" "-a" "47b7beb3ba58d2b6d3482bc1836a72ff840a2ea4aa0e75828e6b2ca4efc62f20"`
[INFO] [stderr]    Compiling regex v0.1.80
[INFO] [stderr]    Compiling env_logger v0.3.5
[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 8.83s
[INFO] running `"docker" "inspect" "47b7beb3ba58d2b6d3482bc1836a72ff840a2ea4aa0e75828e6b2ca4efc62f20"`
[INFO] running `"docker" "rm" "-f" "47b7beb3ba58d2b6d3482bc1836a72ff840a2ea4aa0e75828e6b2ca4efc62f20"`
[INFO] [stdout] 47b7beb3ba58d2b6d3482bc1836a72ff840a2ea4aa0e75828e6b2ca4efc62f20
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] d9ef4c4336d9c5a752341da58d5f0af51736bb4bec0ede792f89f169497fb936
[INFO] running `"docker" "start" "-a" "d9ef4c4336d9c5a752341da58d5f0af51736bb4bec0ede792f89f169497fb936"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/byte-e52ca32239ad6453
[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-053a4cb5e12443d3
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test test_i32 ... ok
[INFO] [stdout] test test_f32 ... ok
[INFO] [stdout] test test_bytes_pattern ... ok
[INFO] [stdout] test test_bytes ... ok
[INFO] [stdout] test test_i64 ... ok
[INFO] [stdout] test test_str ... ok
[INFO] [stdout] test test_iter ... ok
[INFO] [stdout] test test_bool ... ok
[INFO] [stdout] test test_str_delimitor ... ok
[INFO] [stdout] test test_u32 ... ok
[INFO] [stdout] test test_str_write ... ok
[INFO] [stdout] test test_u16 ... ok
[INFO] [stdout] test test_u64 ... ok
[INFO] [stderr]    Doc-tests byte
[INFO] [stdout] test test_f64 ... ok
[INFO] [stdout] test test_api ... ok
[INFO] [stdout] test test_i16 ... ok
[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/lib.rs - BytesExt::read (line 257) ... 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/ctx/str.rs - ctx::str::Str (line 12) ... ok
[INFO] [stdout] test src/ctx/bytes.rs - ctx::bytes::Bytes (line 9) ... ok
[INFO] [stdout] test src/lib.rs - BytesExt::read_iter (line 297) ... 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::read_with (line 280) ... 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 - Iter (line 422) ... ok
[INFO] [stdout] test src/lib.rs - check_len (line 170) ... 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" "d9ef4c4336d9c5a752341da58d5f0af51736bb4bec0ede792f89f169497fb936"`
[INFO] running `"docker" "rm" "-f" "d9ef4c4336d9c5a752341da58d5f0af51736bb4bec0ede792f89f169497fb936"`
[INFO] [stdout] d9ef4c4336d9c5a752341da58d5f0af51736bb4bec0ede792f89f169497fb936