[INFO] updating cached repository tigerk/mygrep
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/tigerk/mygrep
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/tigerk/mygrep" "work/ex/beta-1.37-6/sources/1.36.0/gh/tigerk/mygrep"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/tigerk/mygrep'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/tigerk/mygrep" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/tigerk/mygrep"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/tigerk/mygrep'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 5961f441ddaecd5a02143ce4916b2b4fd46ba78c
[INFO] sha for GitHub repo tigerk/mygrep: 5961f441ddaecd5a02143ce4916b2b4fd46ba78c
[INFO] validating manifest of tigerk/mygrep 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 tigerk/mygrep 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 tigerk/mygrep
[INFO] finished frobbing tigerk/mygrep
[INFO] frobbed toml for tigerk/mygrep written to work/ex/beta-1.37-6/sources/1.36.0/gh/tigerk/mygrep/Cargo.toml
[INFO] started frobbing tigerk/mygrep
[INFO] finished frobbing tigerk/mygrep
[INFO] frobbed toml for tigerk/mygrep written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/tigerk/mygrep/Cargo.toml
[INFO] crate tigerk/mygrep 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 tigerk/mygrep 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-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/tigerk/mygrep:/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] 3ec2166ae1f2451d43de16b7b86d3d67ddd247aea62beda9cb0a20e125121c0a
[INFO] running `"docker" "start" "-a" "3ec2166ae1f2451d43de16b7b86d3d67ddd247aea62beda9cb0a20e125121c0a"`
[INFO] [stderr]    Compiling mygrep v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.16s
[INFO] running `"docker" "inspect" "3ec2166ae1f2451d43de16b7b86d3d67ddd247aea62beda9cb0a20e125121c0a"`
[INFO] running `"docker" "rm" "-f" "3ec2166ae1f2451d43de16b7b86d3d67ddd247aea62beda9cb0a20e125121c0a"`
[INFO] [stdout] 3ec2166ae1f2451d43de16b7b86d3d67ddd247aea62beda9cb0a20e125121c0a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/tigerk/mygrep:/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] 7b7b3b6746ae1f6a17c9e14e7d5601aa6e33a1d028ef0fca8ec3e5c63e637188
[INFO] running `"docker" "start" "-a" "7b7b3b6746ae1f6a17c9e14e7d5601aa6e33a1d028ef0fca8ec3e5c63e637188"`
[INFO] [stderr]    Compiling mygrep v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.32s
[INFO] running `"docker" "inspect" "7b7b3b6746ae1f6a17c9e14e7d5601aa6e33a1d028ef0fca8ec3e5c63e637188"`
[INFO] running `"docker" "rm" "-f" "7b7b3b6746ae1f6a17c9e14e7d5601aa6e33a1d028ef0fca8ec3e5c63e637188"`
[INFO] [stdout] 7b7b3b6746ae1f6a17c9e14e7d5601aa6e33a1d028ef0fca8ec3e5c63e637188
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/tigerk/mygrep:/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] 0d549233c8dd24e91308c5f6a2f1eed461e3077c82f7558837d45345dfdfae80
[INFO] running `"docker" "start" "-a" "0d549233c8dd24e91308c5f6a2f1eed461e3077c82f7558837d45345dfdfae80"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/mygrep-740a39030c95fee4
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test::case_insensitive ... ok
[INFO] [stdout] test test::case_sensitive ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/mygrep-db04792af85117e7
[INFO] [stderr]    Doc-tests mygrep
[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] [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] running `"docker" "inspect" "0d549233c8dd24e91308c5f6a2f1eed461e3077c82f7558837d45345dfdfae80"`
[INFO] running `"docker" "rm" "-f" "0d549233c8dd24e91308c5f6a2f1eed461e3077c82f7558837d45345dfdfae80"`
[INFO] [stdout] 0d549233c8dd24e91308c5f6a2f1eed461e3077c82f7558837d45345dfdfae80