[INFO] updating cached repository mattdamon108/practice-rust-greprs [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/mattdamon108/practice-rust-greprs [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/mattdamon108/practice-rust-greprs" "work/ex/pr-60944/sources/master#589beb979c0f1a9736e02e578913db88398c3ba5/gh/mattdamon108/practice-rust-greprs"` [INFO] [stderr] Cloning into 'work/ex/pr-60944/sources/master#589beb979c0f1a9736e02e578913db88398c3ba5/gh/mattdamon108/practice-rust-greprs'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/mattdamon108/practice-rust-greprs" "work/ex/pr-60944/sources/try#42445ded8fd34235a676755cb5d079658ed51f6a/gh/mattdamon108/practice-rust-greprs"` [INFO] [stderr] Cloning into 'work/ex/pr-60944/sources/try#42445ded8fd34235a676755cb5d079658ed51f6a/gh/mattdamon108/practice-rust-greprs'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 9c0225366480024d0d5c393cce46e7671cfe2a50 [INFO] sha for GitHub repo mattdamon108/practice-rust-greprs: 9c0225366480024d0d5c393cce46e7671cfe2a50 [INFO] validating manifest of mattdamon108/practice-rust-greprs on toolchain master#589beb979c0f1a9736e02e578913db88398c3ba5 [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+589beb979c0f1a9736e02e578913db88398c3ba5-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of mattdamon108/practice-rust-greprs on toolchain try#42445ded8fd34235a676755cb5d079658ed51f6a [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+42445ded8fd34235a676755cb5d079658ed51f6a-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing mattdamon108/practice-rust-greprs [INFO] finished frobbing mattdamon108/practice-rust-greprs [INFO] frobbed toml for mattdamon108/practice-rust-greprs written to work/ex/pr-60944/sources/master#589beb979c0f1a9736e02e578913db88398c3ba5/gh/mattdamon108/practice-rust-greprs/Cargo.toml [INFO] started frobbing mattdamon108/practice-rust-greprs [INFO] finished frobbing mattdamon108/practice-rust-greprs [INFO] frobbed toml for mattdamon108/practice-rust-greprs written to work/ex/pr-60944/sources/try#42445ded8fd34235a676755cb5d079658ed51f6a/gh/mattdamon108/practice-rust-greprs/Cargo.toml [INFO] crate mattdamon108/practice-rust-greprs already has a lockfile, it will not be regenerated [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+589beb979c0f1a9736e02e578913db88398c3ba5-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+42445ded8fd34235a676755cb5d079658ed51f6a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache lock [INFO] checking mattdamon108/practice-rust-greprs against master#589beb979c0f1a9736e02e578913db88398c3ba5 for pr-60944 [INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60944/worker-4/master#589beb979c0f1a9736e02e578913db88398c3ba5:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60944/sources/master#589beb979c0f1a9736e02e578913db88398c3ba5/gh/mattdamon108/practice-rust-greprs:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/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" "+589beb979c0f1a9736e02e578913db88398c3ba5-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 0f9ee5d51972ebec98ca24e3be0daa05865b62fa879f82764b5bd20fc826327a [INFO] running `"docker" "start" "-a" "0f9ee5d51972ebec98ca24e3be0daa05865b62fa879f82764b5bd20fc826327a"` [INFO] [stderr] Checking greprs v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.15s [INFO] running `"docker" "inspect" "0f9ee5d51972ebec98ca24e3be0daa05865b62fa879f82764b5bd20fc826327a"` [INFO] running `"docker" "rm" "-f" "0f9ee5d51972ebec98ca24e3be0daa05865b62fa879f82764b5bd20fc826327a"` [INFO] [stdout] 0f9ee5d51972ebec98ca24e3be0daa05865b62fa879f82764b5bd20fc826327a