[INFO] cloning repository DLMousey/mini-grep [INFO] running `"git" "clone" "--bare" "git://github.com/DLMousey/mini-grep.git" "work/cache/sources/gh/DLMousey/mini-grep"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/DLMousey/mini-grep'... [INFO] running `"git" "clone" "work/cache/sources/gh/DLMousey/mini-grep" "work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/DLMousey/mini-grep"` [INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/DLMousey/mini-grep'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/DLMousey/mini-grep" "work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/DLMousey/mini-grep"` [INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/DLMousey/mini-grep'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] ee576520927fcd3c3a91da993aa7bb6c883a9282 [INFO] sha for GitHub repo DLMousey/mini-grep: ee576520927fcd3c3a91da993aa7bb6c883a9282 [INFO] validating manifest of DLMousey/mini-grep on toolchain master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1 [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of DLMousey/mini-grep on toolchain try#8f81d0bf6baf07b92f1246696722485c4ca0b049 [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing DLMousey/mini-grep [INFO] finished frobbing DLMousey/mini-grep [INFO] frobbed toml for DLMousey/mini-grep written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/DLMousey/mini-grep/Cargo.toml [INFO] started frobbing DLMousey/mini-grep [INFO] finished frobbing DLMousey/mini-grep [INFO] frobbed toml for DLMousey/mini-grep written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/DLMousey/mini-grep/Cargo.toml [INFO] crate DLMousey/mini-grep already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking DLMousey/mini-grep against try#8f81d0bf6baf07b92f1246696722485c4ca0b049 for pr-62008 [INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-1/try#8f81d0bf6baf07b92f1246696722485c4ca0b049:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/DLMousey/mini-grep:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/ec2-user/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/ec2-user/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=forbid" "-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" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] d6512cb38e7b3ca4c26307e0891a42f4aab5898b84616a1cfafa4623982765ad [INFO] running `"docker" "start" "-a" "d6512cb38e7b3ca4c26307e0891a42f4aab5898b84616a1cfafa4623982765ad"` [INFO] [stderr] Checking mini_grep v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.61s [INFO] running `"docker" "inspect" "d6512cb38e7b3ca4c26307e0891a42f4aab5898b84616a1cfafa4623982765ad"` [INFO] running `"docker" "rm" "-f" "d6512cb38e7b3ca4c26307e0891a42f4aab5898b84616a1cfafa4623982765ad"` [INFO] [stdout] d6512cb38e7b3ca4c26307e0891a42f4aab5898b84616a1cfafa4623982765ad