[INFO] updating cached repository whitfin/bytelines
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/whitfin/bytelines
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/whitfin/bytelines" "work/ex/beta-1.37-6/sources/1.36.0/gh/whitfin/bytelines"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/whitfin/bytelines'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/whitfin/bytelines" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/whitfin/bytelines"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/whitfin/bytelines'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 048e113dc33a1b0b7ae24cdfa2f525e040153a3b
[INFO] sha for GitHub repo whitfin/bytelines: 048e113dc33a1b0b7ae24cdfa2f525e040153a3b
[INFO] validating manifest of whitfin/bytelines 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 whitfin/bytelines 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 whitfin/bytelines
[INFO] finished frobbing whitfin/bytelines
[INFO] frobbed toml for whitfin/bytelines written to work/ex/beta-1.37-6/sources/1.36.0/gh/whitfin/bytelines/Cargo.toml
[INFO] started frobbing whitfin/bytelines
[INFO] finished frobbing whitfin/bytelines
[INFO] frobbed toml for whitfin/bytelines written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/whitfin/bytelines/Cargo.toml
[INFO] crate whitfin/bytelines already has a lockfile, it will not be regenerated
[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 whitfin/bytelines against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/whitfin/bytelines:/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 2f432663bed93a79acc4f913a22e471524496ecca7965c2cd277e6c1711f0356
[INFO] running `"docker" "start" "-a" "2f432663bed93a79acc4f913a22e471524496ecca7965c2cd277e6c1711f0356"`
[INFO] [stderr]    Compiling bytelines v2.2.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `"docker" "inspect" "2f432663bed93a79acc4f913a22e471524496ecca7965c2cd277e6c1711f0356"`
[INFO] running `"docker" "rm" "-f" "2f432663bed93a79acc4f913a22e471524496ecca7965c2cd277e6c1711f0356"`
[INFO] [stdout] 2f432663bed93a79acc4f913a22e471524496ecca7965c2cd277e6c1711f0356
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/whitfin/bytelines:/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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] b266c9c4cfdb053697471d4922901382c7303edc0b113c32526059b6c8726a12
[INFO] running `"docker" "start" "-a" "b266c9c4cfdb053697471d4922901382c7303edc0b113c32526059b6c8726a12"`
[INFO] [stderr]    Compiling bytelines v2.2.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.10s
[INFO] running `"docker" "inspect" "b266c9c4cfdb053697471d4922901382c7303edc0b113c32526059b6c8726a12"`
[INFO] running `"docker" "rm" "-f" "b266c9c4cfdb053697471d4922901382c7303edc0b113c32526059b6c8726a12"`
[INFO] [stdout] b266c9c4cfdb053697471d4922901382c7303edc0b113c32526059b6c8726a12
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/whitfin/bytelines:/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-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 666ce8894478cccc8806a17ce3affff9695b191d03ce09759ef917cfa3954d94
[INFO] running `"docker" "start" "-a" "666ce8894478cccc8806a17ce3affff9695b191d03ce09759ef917cfa3954d94"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/bytelines-905648e74850cbcf
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test tests::test_empty_line ... ok
[INFO] [stdout] test tests::test_basic_iterator ... ok
[INFO] [stdout] test tests::test_basic_loop ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests bytelines
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - ByteLines (line 55) ... ok
[INFO] [stdout] test src/lib.rs - ByteLines (line 76) ... ok
[INFO] [stdout] test src/lib.rs - ByteLinesIter (line 161) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "666ce8894478cccc8806a17ce3affff9695b191d03ce09759ef917cfa3954d94"`
[INFO] running `"docker" "rm" "-f" "666ce8894478cccc8806a17ce3affff9695b191d03ce09759ef917cfa3954d94"`
[INFO] [stdout] 666ce8894478cccc8806a17ce3affff9695b191d03ce09759ef917cfa3954d94