Dec 19 15:06:37.408 INFO checking jkurian/minigrep against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 15:06:37.409 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-0/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/jkurian/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=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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 15:06:37.604 INFO [stdout] 59a67235747b5160f1eda4bb68b4c0407211b86f8775943acb36debddd2c5540
Dec 19 15:06:37.606 INFO running `"docker" "start" "-a" "59a67235747b5160f1eda4bb68b4c0407211b86f8775943acb36debddd2c5540"`
Dec 19 15:06:38.313 INFO [stderr]     Checking minigrep v0.1.0 (/opt/crater/workdir)
Dec 19 15:06:38.728 INFO [stderr] warning: unused variable: `args`
Dec 19 15:06:38.728 INFO [stderr]  --> src/main.rs:9:9
Dec 19 15:06:38.728 INFO [stderr]   |
Dec 19 15:06:38.728 INFO [stderr] 9 |     let args: Vec<String> = env::args().collect();
Dec 19 15:06:38.728 INFO [stderr]   |         ^^^^ help: consider using `_args` instead
Dec 19 15:06:38.728 INFO [stderr]   |
Dec 19 15:06:38.728 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 19 15:06:38.728 INFO [stderr] 
Dec 19 15:06:38.736 INFO [stderr] warning: unused variable: `args`
Dec 19 15:06:38.736 INFO [stderr]  --> src/main.rs:9:9
Dec 19 15:06:38.736 INFO [stderr]   |
Dec 19 15:06:38.736 INFO [stderr] 9 |     let args: Vec<String> = env::args().collect();
Dec 19 15:06:38.736 INFO [stderr]   |         ^^^^ help: consider using `_args` instead
Dec 19 15:06:38.736 INFO [stderr]   |
Dec 19 15:06:38.736 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 19 15:06:38.736 INFO [stderr] 
Dec 19 15:06:38.776 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.47s
Dec 19 15:06:39.072 INFO running `"docker" "inspect" "59a67235747b5160f1eda4bb68b4c0407211b86f8775943acb36debddd2c5540"`
Dec 19 15:06:39.196 INFO running `"docker" "rm" "-f" "59a67235747b5160f1eda4bb68b4c0407211b86f8775943acb36debddd2c5540"`
Dec 19 15:06:39.372 INFO [stdout] 59a67235747b5160f1eda4bb68b4c0407211b86f8775943acb36debddd2c5540