[INFO] updating cached repository MAKLs/minigrep
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/MAKLs/minigrep
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/MAKLs/minigrep" "work/ex/beta-1.38-1/sources/1.37.0/gh/MAKLs/minigrep"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/MAKLs/minigrep'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/MAKLs/minigrep" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/MAKLs/minigrep"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/MAKLs/minigrep'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] beec855682d0d3e56930f2f53ff8d51d7595f40b
[INFO] sha for GitHub repo MAKLs/minigrep: beec855682d0d3e56930f2f53ff8d51d7595f40b
[INFO] validating manifest of MAKLs/minigrep on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of MAKLs/minigrep on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing MAKLs/minigrep
[INFO] finished frobbing MAKLs/minigrep
[INFO] frobbed toml for MAKLs/minigrep written to work/ex/beta-1.38-1/sources/1.37.0/gh/MAKLs/minigrep/Cargo.toml
[INFO] started frobbing MAKLs/minigrep
[INFO] finished frobbing MAKLs/minigrep
[INFO] frobbed toml for MAKLs/minigrep written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/MAKLs/minigrep/Cargo.toml
[INFO] crate MAKLs/minigrep already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing MAKLs/minigrep against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/MAKLs/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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 6d89ccb464cda23ed1eb31f2848cd8c8ba5eca8680ecd41f39b3995ee20b7ae5
[INFO] running `"docker" "start" "-a" "6d89ccb464cda23ed1eb31f2848cd8c8ba5eca8680ecd41f39b3995ee20b7ae5"`
[INFO] [stderr]    Compiling minigrep v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.52s
[INFO] running `"docker" "inspect" "6d89ccb464cda23ed1eb31f2848cd8c8ba5eca8680ecd41f39b3995ee20b7ae5"`
[INFO] running `"docker" "rm" "-f" "6d89ccb464cda23ed1eb31f2848cd8c8ba5eca8680ecd41f39b3995ee20b7ae5"`
[INFO] [stdout] 6d89ccb464cda23ed1eb31f2848cd8c8ba5eca8680ecd41f39b3995ee20b7ae5
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/MAKLs/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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] ec6a89bbfebdc6d188392dc1ce0cd29d8f10443173b4c9f19b2d555b7a0347fa
[INFO] running `"docker" "start" "-a" "ec6a89bbfebdc6d188392dc1ce0cd29d8f10443173b4c9f19b2d555b7a0347fa"`
[INFO] [stderr]    Compiling minigrep v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.89s
[INFO] running `"docker" "inspect" "ec6a89bbfebdc6d188392dc1ce0cd29d8f10443173b4c9f19b2d555b7a0347fa"`
[INFO] running `"docker" "rm" "-f" "ec6a89bbfebdc6d188392dc1ce0cd29d8f10443173b4c9f19b2d555b7a0347fa"`
[INFO] [stdout] ec6a89bbfebdc6d188392dc1ce0cd29d8f10443173b4c9f19b2d555b7a0347fa
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/MAKLs/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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 1ceb93db014296a351dfd9b9d48881c79d0f5292e4de6c929cf4c0ac2ea58099
[INFO] running `"docker" "start" "-a" "1ceb93db014296a351dfd9b9d48881c79d0f5292e4de6c929cf4c0ac2ea58099"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/minigrep-71f1d2ea303b99d3
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test tests::case_sensitive ... ok
[INFO] [stdout] test tests::case_insensitive ... ok
[INFO] [stdout] test tests::new_config ... ok
[INFO] [stdout] test tests::run_success ... ok
[INFO] [stdout] test tests::new_config_failure ... ok
[INFO] [stdout] test tests::run_failure ... 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-ff2cfaeab7bc6a0d
[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" "1ceb93db014296a351dfd9b9d48881c79d0f5292e4de6c929cf4c0ac2ea58099"`
[INFO] running `"docker" "rm" "-f" "1ceb93db014296a351dfd9b9d48881c79d0f5292e4de6c929cf4c0ac2ea58099"`
[INFO] [stdout] 1ceb93db014296a351dfd9b9d48881c79d0f5292e4de6c929cf4c0ac2ea58099