Dec 19 11:03:45.625 INFO checking phase/ler against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 11:03:45.625 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-2/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/phase/ler:/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 11:03:46.058 INFO [stdout] 73ace2763595668f36856f056f63c4de52372c0745833608a9096ce3d6f6c230
Dec 19 11:03:46.066 INFO running `"docker" "start" "-a" "73ace2763595668f36856f056f63c4de52372c0745833608a9096ce3d6f6c230"`
Dec 19 11:03:47.699 INFO [stderr]     Checking clap v2.13.0
Dec 19 11:03:51.186 INFO [stderr]     Checking ler v0.0.0 (/opt/crater/workdir)
Dec 19 11:03:51.541 INFO [stderr] warning: unused variable: `matches`
Dec 19 11:03:51.541 INFO [stderr]  --> src/main.rs:6:9
Dec 19 11:03:51.541 INFO [stderr]   |
Dec 19 11:03:51.541 INFO [stderr] 6 |     let matches = App::new("ler")
Dec 19 11:03:51.542 INFO [stderr]   |         ^^^^^^^ help: consider using `_matches` instead
Dec 19 11:03:51.542 INFO [stderr]   |
Dec 19 11:03:51.542 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 19 11:03:51.542 INFO [stderr] 
Dec 19 11:03:51.631 INFO [stderr] warning: unused variable: `matches`
Dec 19 11:03:51.631 INFO [stderr]  --> src/main.rs:6:9
Dec 19 11:03:51.631 INFO [stderr]   |
Dec 19 11:03:51.631 INFO [stderr] 6 |     let matches = App::new("ler")
Dec 19 11:03:51.632 INFO [stderr]   |         ^^^^^^^ help: consider using `_matches` instead
Dec 19 11:03:51.632 INFO [stderr]   |
Dec 19 11:03:51.632 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 19 11:03:51.632 INFO [stderr] 
Dec 19 11:03:51.696 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.06s
Dec 19 11:03:53.071 INFO running `"docker" "inspect" "73ace2763595668f36856f056f63c4de52372c0745833608a9096ce3d6f6c230"`
Dec 19 11:03:53.418 INFO running `"docker" "rm" "-f" "73ace2763595668f36856f056f63c4de52372c0745833608a9096ce3d6f6c230"`
Dec 19 11:03:53.680 INFO [stdout] 73ace2763595668f36856f056f63c4de52372c0745833608a9096ce3d6f6c230