[INFO] updating cached repository EvilRobotOverlord/minigrep
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/EvilRobotOverlord/minigrep
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/EvilRobotOverlord/minigrep" "work/ex/beta-1.37-6/sources/1.36.0/gh/EvilRobotOverlord/minigrep"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/EvilRobotOverlord/minigrep'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/EvilRobotOverlord/minigrep" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/EvilRobotOverlord/minigrep"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/EvilRobotOverlord/minigrep'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] a13abeae7c74703c14fa42282a7602a942234bae
[INFO] sha for GitHub repo EvilRobotOverlord/minigrep: a13abeae7c74703c14fa42282a7602a942234bae
[INFO] validating manifest of EvilRobotOverlord/minigrep 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 EvilRobotOverlord/minigrep 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 EvilRobotOverlord/minigrep
[INFO] finished frobbing EvilRobotOverlord/minigrep
[INFO] frobbed toml for EvilRobotOverlord/minigrep written to work/ex/beta-1.37-6/sources/1.36.0/gh/EvilRobotOverlord/minigrep/Cargo.toml
[INFO] started frobbing EvilRobotOverlord/minigrep
[INFO] finished frobbing EvilRobotOverlord/minigrep
[INFO] frobbed toml for EvilRobotOverlord/minigrep written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/EvilRobotOverlord/minigrep/Cargo.toml
[INFO] crate EvilRobotOverlord/minigrep 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 EvilRobotOverlord/minigrep 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-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/EvilRobotOverlord/minigrep:/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] 91ee97d187576dd63bc674626752915894190e9a44ffece00d275e477ea7d848
[INFO] running `"docker" "start" "-a" "91ee97d187576dd63bc674626752915894190e9a44ffece00d275e477ea7d848"`
[INFO] [stderr]    Compiling minigrep v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.34s
[INFO] running `"docker" "inspect" "91ee97d187576dd63bc674626752915894190e9a44ffece00d275e477ea7d848"`
[INFO] running `"docker" "rm" "-f" "91ee97d187576dd63bc674626752915894190e9a44ffece00d275e477ea7d848"`
[INFO] [stdout] 91ee97d187576dd63bc674626752915894190e9a44ffece00d275e477ea7d848
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/EvilRobotOverlord/minigrep:/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] f5c5e1e8ed0f92c964944b0846493506cf78752a70c68b9776a12aefbfaf82f8
[INFO] running `"docker" "start" "-a" "f5c5e1e8ed0f92c964944b0846493506cf78752a70c68b9776a12aefbfaf82f8"`
[INFO] [stderr]    Compiling minigrep v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.06s
[INFO] running `"docker" "inspect" "f5c5e1e8ed0f92c964944b0846493506cf78752a70c68b9776a12aefbfaf82f8"`
[INFO] running `"docker" "rm" "-f" "f5c5e1e8ed0f92c964944b0846493506cf78752a70c68b9776a12aefbfaf82f8"`
[INFO] [stdout] f5c5e1e8ed0f92c964944b0846493506cf78752a70c68b9776a12aefbfaf82f8
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/EvilRobotOverlord/minigrep:/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] be99d187a5ba9c359238245f5710c1504d4055e26c5a97dff86eb66011a6037d
[INFO] running `"docker" "start" "-a" "be99d187a5ba9c359238245f5710c1504d4055e26c5a97dff86eb66011a6037d"`
[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 6 tests
[INFO] [stdout] test test::fail_config ... ok
[INFO] [stdout] test test::config_all_args ... ok
[INFO] [stdout] test test::config_assigns ... ok
[INFO] [stdout] test test::config_optional_arg ... ok
[INFO] [stdout] test test::match_case_casts ... ok
[INFO] [stdout] test test::grep_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/minigrep-fcb5693f8a7546cf
[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]    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] running `"docker" "inspect" "be99d187a5ba9c359238245f5710c1504d4055e26c5a97dff86eb66011a6037d"`
[INFO] running `"docker" "rm" "-f" "be99d187a5ba9c359238245f5710c1504d4055e26c5a97dff86eb66011a6037d"`
[INFO] [stdout] be99d187a5ba9c359238245f5710c1504d4055e26c5a97dff86eb66011a6037d