[INFO] updating cached repository mantarfish/minigrep-from-rust-programming
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/mantarfish/minigrep-from-rust-programming
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/mantarfish/minigrep-from-rust-programming" "work/ex/beta-1.37-6/sources/1.36.0/gh/mantarfish/minigrep-from-rust-programming"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/mantarfish/minigrep-from-rust-programming'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/mantarfish/minigrep-from-rust-programming" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/mantarfish/minigrep-from-rust-programming"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/mantarfish/minigrep-from-rust-programming'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 5472c807a868eb04a9712bd687082e7f4429998a
[INFO] sha for GitHub repo mantarfish/minigrep-from-rust-programming: 5472c807a868eb04a9712bd687082e7f4429998a
[INFO] validating manifest of mantarfish/minigrep-from-rust-programming 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 mantarfish/minigrep-from-rust-programming 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 mantarfish/minigrep-from-rust-programming
[INFO] finished frobbing mantarfish/minigrep-from-rust-programming
[INFO] frobbed toml for mantarfish/minigrep-from-rust-programming written to work/ex/beta-1.37-6/sources/1.36.0/gh/mantarfish/minigrep-from-rust-programming/Cargo.toml
[INFO] started frobbing mantarfish/minigrep-from-rust-programming
[INFO] finished frobbing mantarfish/minigrep-from-rust-programming
[INFO] frobbed toml for mantarfish/minigrep-from-rust-programming written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/mantarfish/minigrep-from-rust-programming/Cargo.toml
[INFO] crate mantarfish/minigrep-from-rust-programming 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 mantarfish/minigrep-from-rust-programming 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-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/mantarfish/minigrep-from-rust-programming:/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] b23c1fd8d0fa33dd3528feb0788831b64b4e0cc67d9209250bbbccf91fa073d9
[INFO] running `"docker" "start" "-a" "b23c1fd8d0fa33dd3528feb0788831b64b4e0cc67d9209250bbbccf91fa073d9"`
[INFO] [stderr]    Compiling minigrep v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.83s
[INFO] running `"docker" "inspect" "b23c1fd8d0fa33dd3528feb0788831b64b4e0cc67d9209250bbbccf91fa073d9"`
[INFO] running `"docker" "rm" "-f" "b23c1fd8d0fa33dd3528feb0788831b64b4e0cc67d9209250bbbccf91fa073d9"`
[INFO] [stdout] b23c1fd8d0fa33dd3528feb0788831b64b4e0cc67d9209250bbbccf91fa073d9
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/mantarfish/minigrep-from-rust-programming:/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] 8aa2921bec192542196ab012696e4b368d4571049ef79af4b7bd9390ca8bac2f
[INFO] running `"docker" "start" "-a" "8aa2921bec192542196ab012696e4b368d4571049ef79af4b7bd9390ca8bac2f"`
[INFO] [stderr]    Compiling minigrep v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.35s
[INFO] running `"docker" "inspect" "8aa2921bec192542196ab012696e4b368d4571049ef79af4b7bd9390ca8bac2f"`
[INFO] running `"docker" "rm" "-f" "8aa2921bec192542196ab012696e4b368d4571049ef79af4b7bd9390ca8bac2f"`
[INFO] [stdout] 8aa2921bec192542196ab012696e4b368d4571049ef79af4b7bd9390ca8bac2f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/mantarfish/minigrep-from-rust-programming:/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] 50cfd385ebab121ce93d51bc05caf944182b1702a266963cf0c8638696b395b1
[INFO] running `"docker" "start" "-a" "50cfd385ebab121ce93d51bc05caf944182b1702a266963cf0c8638696b395b1"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/minigrep-ff177ee8f5f85702
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test::muti_lines ... ok
[INFO] [stdout] test test::case_insensitive_search ... ok
[INFO] [stdout] test test::one_result ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/minigrep-fcb5693f8a7546cf
[INFO] [stderr]    Doc-tests minigrep
[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" "50cfd385ebab121ce93d51bc05caf944182b1702a266963cf0c8638696b395b1"`
[INFO] running `"docker" "rm" "-f" "50cfd385ebab121ce93d51bc05caf944182b1702a266963cf0c8638696b395b1"`
[INFO] [stdout] 50cfd385ebab121ce93d51bc05caf944182b1702a266963cf0c8638696b395b1