Dec 11 12:08:00.398 INFO checking panther99/minigrep against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677 Dec 11 12:08:00.398 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-4/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +3a75e80557a103497cffbcab395a2f37061a77ea-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"` Dec 11 12:08:00.843 INFO [stdout] c08f16b5ce5abd33426e84729e7cc14a05b35e41d4aca3ab20f8a097ca74a5d4 Dec 11 12:08:00.845 INFO running `"docker" "start" "-a" "c08f16b5ce5abd33426e84729e7cc14a05b35e41d4aca3ab20f8a097ca74a5d4"` Dec 11 12:08:02.180 INFO [stderr] usermod: no changes Dec 11 12:08:02.215 INFO [stderr] Checking minigrep v0.1.0 (/source) Dec 11 12:08:02.480 INFO [stderr] warning: unused variable: `e` Dec 11 12:08:02.480 INFO [stderr] --> src/lib.rs:23:17 Dec 11 12:08:02.480 INFO [stderr] | Dec 11 12:08:02.480 INFO [stderr] 23 | Err(e) => false Dec 11 12:08:02.480 INFO [stderr] | ^ help: consider using `_e` instead Dec 11 12:08:02.480 INFO [stderr] | Dec 11 12:08:02.480 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 11 12:08:02.480 INFO [stderr] Dec 11 12:08:02.680 INFO [stderr] warning: unused variable: `e` Dec 11 12:08:02.680 INFO [stderr] --> src/lib.rs:23:17 Dec 11 12:08:02.681 INFO [stderr] | Dec 11 12:08:02.681 INFO [stderr] 23 | Err(e) => false Dec 11 12:08:02.682 INFO [stderr] | ^ help: consider using `_e` instead Dec 11 12:08:02.682 INFO [stderr] | Dec 11 12:08:02.682 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 11 12:08:02.682 INFO [stderr] Dec 11 12:08:03.076 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.87s Dec 11 12:08:03.078 INFO [stderr] su: No module specific data is present Dec 11 12:08:03.708 INFO running `"docker" "inspect" "c08f16b5ce5abd33426e84729e7cc14a05b35e41d4aca3ab20f8a097ca74a5d4"` Dec 11 12:08:03.992 INFO running `"docker" "rm" "-f" "c08f16b5ce5abd33426e84729e7cc14a05b35e41d4aca3ab20f8a097ca74a5d4"` Dec 11 12:08:04.302 INFO [stdout] c08f16b5ce5abd33426e84729e7cc14a05b35e41d4aca3ab20f8a097ca74a5d4