Dec 19 14:20:29.215 INFO checking kindlychung/dpi against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 14:20:29.216 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/kindlychung/dpi:/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 14:20:29.740 INFO [stdout] a15911a553048f0b0960e04f2d99a604dd38124ea3927c57a94137d778e19a79
Dec 19 14:20:29.744 INFO running `"docker" "start" "-a" "a15911a553048f0b0960e04f2d99a604dd38124ea3927c57a94137d778e19a79"`
Dec 19 14:20:31.984 INFO [stderr]     Checking dpi v0.0.1 (/opt/crater/workdir)
Dec 19 14:20:32.340 INFO [stderr] warning: variable does not need to be mutable
Dec 19 14:20:32.340 INFO [stderr]   --> src/main.rs:17:9
Dec 19 14:20:32.340 INFO [stderr]    |
Dec 19 14:20:32.340 INFO [stderr] 17 |     let mut args: Vec<String> = env::args().collect();
Dec 19 14:20:32.340 INFO [stderr]    |         ----^^^^
Dec 19 14:20:32.340 INFO [stderr]    |         |
Dec 19 14:20:32.340 INFO [stderr]    |         help: remove this `mut`
Dec 19 14:20:32.340 INFO [stderr]    |
Dec 19 14:20:32.340 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 19 14:20:32.340 INFO [stderr] 
Dec 19 14:20:32.384 INFO [stderr] warning: variable does not need to be mutable
Dec 19 14:20:32.384 INFO [stderr]   --> src/main.rs:17:9
Dec 19 14:20:32.384 INFO [stderr]    |
Dec 19 14:20:32.384 INFO [stderr] 17 |     let mut args: Vec<String> = env::args().collect();
Dec 19 14:20:32.384 INFO [stderr]    |         ----^^^^
Dec 19 14:20:32.384 INFO [stderr]    |         |
Dec 19 14:20:32.384 INFO [stderr]    |         help: remove this `mut`
Dec 19 14:20:32.384 INFO [stderr]    |
Dec 19 14:20:32.384 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 19 14:20:32.384 INFO [stderr] 
Dec 19 14:20:32.436 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.46s
Dec 19 14:20:33.392 INFO running `"docker" "inspect" "a15911a553048f0b0960e04f2d99a604dd38124ea3927c57a94137d778e19a79"`
Dec 19 14:20:33.764 INFO running `"docker" "rm" "-f" "a15911a553048f0b0960e04f2d99a604dd38124ea3927c57a94137d778e19a79"`
Dec 19 14:20:34.104 INFO [stdout] a15911a553048f0b0960e04f2d99a604dd38124ea3927c57a94137d778e19a79