Dec 17 21:26:56.821 INFO checking kindlychung/dpi against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 21:26:56.821 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-4/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 21:26:57.413 INFO [stdout] 4e12a44f9418a530e99ed6ae98851e64350e7d92c6fb79a5b56c149a0d51f759
Dec 17 21:26:57.415 INFO running `"docker" "start" "-a" "4e12a44f9418a530e99ed6ae98851e64350e7d92c6fb79a5b56c149a0d51f759"`
Dec 17 21:26:59.380 INFO [stderr]     Checking dpi v0.0.1 (/opt/crater/workdir)
Dec 17 21:26:59.764 INFO [stderr] warning: variable does not need to be mutable
Dec 17 21:26:59.765 INFO [stderr]   --> src/main.rs:17:9
Dec 17 21:26:59.765 INFO [stderr]    |
Dec 17 21:26:59.765 INFO [stderr] 17 |     let mut args: Vec<String> = env::args().collect();
Dec 17 21:26:59.765 INFO [stderr]    |         ----^^^^
Dec 17 21:26:59.766 INFO [stderr]    |         |
Dec 17 21:26:59.766 INFO [stderr]    |         help: remove this `mut`
Dec 17 21:26:59.766 INFO [stderr]    |
Dec 17 21:26:59.766 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 17 21:26:59.766 INFO [stderr] 
Dec 17 21:26:59.767 INFO [stderr] warning: variable does not need to be mutable
Dec 17 21:26:59.767 INFO [stderr]   --> src/main.rs:17:9
Dec 17 21:26:59.767 INFO [stderr]    |
Dec 17 21:26:59.767 INFO [stderr] 17 |     let mut args: Vec<String> = env::args().collect();
Dec 17 21:26:59.767 INFO [stderr]    |         ----^^^^
Dec 17 21:26:59.768 INFO [stderr]    |         |
Dec 17 21:26:59.768 INFO [stderr]    |         help: remove this `mut`
Dec 17 21:26:59.768 INFO [stderr]    |
Dec 17 21:26:59.768 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 17 21:26:59.768 INFO [stderr] 
Dec 17 21:26:59.830 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.49s
Dec 17 21:27:01.094 INFO running `"docker" "inspect" "4e12a44f9418a530e99ed6ae98851e64350e7d92c6fb79a5b56c149a0d51f759"`
Dec 17 21:27:01.358 INFO running `"docker" "rm" "-f" "4e12a44f9418a530e99ed6ae98851e64350e7d92c6fb79a5b56c149a0d51f759"`
Dec 17 21:27:01.668 INFO [stdout] 4e12a44f9418a530e99ed6ae98851e64350e7d92c6fb79a5b56c149a0d51f759