[INFO] updating cached repository sean-clayton/minigrep [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/sean-clayton/minigrep [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/sean-clayton/minigrep" "work/ex/beta-1.38-1/sources/1.37.0/gh/sean-clayton/minigrep"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/sean-clayton/minigrep'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/sean-clayton/minigrep" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/sean-clayton/minigrep"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/sean-clayton/minigrep'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 5ad29d42ee1bf361ebd8ffbbbba831eeb97e5d13 [INFO] sha for GitHub repo sean-clayton/minigrep: 5ad29d42ee1bf361ebd8ffbbbba831eeb97e5d13 [INFO] validating manifest of sean-clayton/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 sean-clayton/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 sean-clayton/minigrep [INFO] finished frobbing sean-clayton/minigrep [INFO] frobbed toml for sean-clayton/minigrep written to work/ex/beta-1.38-1/sources/1.37.0/gh/sean-clayton/minigrep/Cargo.toml [INFO] started frobbing sean-clayton/minigrep [INFO] finished frobbing sean-clayton/minigrep [INFO] frobbed toml for sean-clayton/minigrep written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/sean-clayton/minigrep/Cargo.toml [INFO] crate sean-clayton/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] [stderr] Blocking waiting for file lock on package cache [INFO] testing sean-clayton/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-3/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/sean-clayton/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] 36674e93b0cad5bef67454c737a2019b4a55d69c0008d3d2d33cca67f9ec9289 [INFO] running `"docker" "start" "-a" "36674e93b0cad5bef67454c737a2019b4a55d69c0008d3d2d33cca67f9ec9289"` [INFO] [stderr] Compiling minigrep v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.92s [INFO] running `"docker" "inspect" "36674e93b0cad5bef67454c737a2019b4a55d69c0008d3d2d33cca67f9ec9289"` [INFO] running `"docker" "rm" "-f" "36674e93b0cad5bef67454c737a2019b4a55d69c0008d3d2d33cca67f9ec9289"` [INFO] [stdout] 36674e93b0cad5bef67454c737a2019b4a55d69c0008d3d2d33cca67f9ec9289 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/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/sean-clayton/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] e73600d4f596c8777baece9d34fdb3cb81c8bf525452d1c573a5129a47f31a6d [INFO] running `"docker" "start" "-a" "e73600d4f596c8777baece9d34fdb3cb81c8bf525452d1c573a5129a47f31a6d"` [INFO] [stderr] Compiling minigrep v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.79s [INFO] running `"docker" "inspect" "e73600d4f596c8777baece9d34fdb3cb81c8bf525452d1c573a5129a47f31a6d"` [INFO] running `"docker" "rm" "-f" "e73600d4f596c8777baece9d34fdb3cb81c8bf525452d1c573a5129a47f31a6d"` [INFO] [stdout] e73600d4f596c8777baece9d34fdb3cb81c8bf525452d1c573a5129a47f31a6d [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/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/sean-clayton/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] 016a0f8f2b15552c8bb6bd13003f1f928fa767f29cb0f413ad1e26ccfca12dd7 [INFO] running `"docker" "start" "-a" "016a0f8f2b15552c8bb6bd13003f1f928fa767f29cb0f413ad1e26ccfca12dd7"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running /opt/crater/target/debug/deps/minigrep-71f1d2ea303b99d3 [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test tests::case_insensitive ... ok [INFO] [stdout] test tests::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/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" "016a0f8f2b15552c8bb6bd13003f1f928fa767f29cb0f413ad1e26ccfca12dd7"` [INFO] running `"docker" "rm" "-f" "016a0f8f2b15552c8bb6bd13003f1f928fa767f29cb0f413ad1e26ccfca12dd7"` [INFO] [stdout] 016a0f8f2b15552c8bb6bd13003f1f928fa767f29cb0f413ad1e26ccfca12dd7