Dec 19 07:56:57.917 INFO checking subhojit777/minigrep against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 07:56:57.917 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-4/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/subhojit777/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 07:56:58.451 INFO [stdout] 723ac2ecd50cdd72429fab7e4631c1cfac623f9a80a2b825b8f7e871c61a75bd
Dec 19 07:56:58.453 INFO running `"docker" "start" "-a" "723ac2ecd50cdd72429fab7e4631c1cfac623f9a80a2b825b8f7e871c61a75bd"`
Dec 19 07:57:01.614 INFO [stderr]     Checking minigrep v0.1.0 (/opt/crater/workdir)
Dec 19 07:57:02.070 INFO [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left_matches': superseded by `trim_start_matches`
Dec 19 07:57:02.070 INFO [stderr]   --> src/lib.rs:75:23
Dec 19 07:57:02.070 INFO [stderr]    |
Dec 19 07:57:02.070 INFO [stderr] 75 |         Some(&args[1].trim_left_matches('-')),
Dec 19 07:57:02.070 INFO [stderr]    |                       ^^^^^^^^^^^^^^^^^
Dec 19 07:57:02.071 INFO [stderr]    |
Dec 19 07:57:02.071 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 19 07:57:02.071 INFO [stderr] 
Dec 19 07:57:02.123 INFO [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left_matches': superseded by `trim_start_matches`
Dec 19 07:57:02.123 INFO [stderr]   --> src/lib.rs:75:23
Dec 19 07:57:02.123 INFO [stderr]    |
Dec 19 07:57:02.123 INFO [stderr] 75 |         Some(&args[1].trim_left_matches('-')),
Dec 19 07:57:02.123 INFO [stderr]    |                       ^^^^^^^^^^^^^^^^^
Dec 19 07:57:02.123 INFO [stderr]    |
Dec 19 07:57:02.123 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 19 07:57:02.123 INFO [stderr] 
Dec 19 07:57:03.064 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.56s
Dec 19 07:57:04.052 INFO running `"docker" "inspect" "723ac2ecd50cdd72429fab7e4631c1cfac623f9a80a2b825b8f7e871c61a75bd"`
Dec 19 07:57:04.316 INFO running `"docker" "rm" "-f" "723ac2ecd50cdd72429fab7e4631c1cfac623f9a80a2b825b8f7e871c61a75bd"`
Dec 19 07:57:04.772 INFO [stdout] 723ac2ecd50cdd72429fab7e4631c1cfac623f9a80a2b825b8f7e871c61a75bd