Dec 18 03:16:26.642 INFO checking bjorn3/serviceworkify against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 03:16:26.642 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-2/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/bjorn3/serviceworkify:/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 18 03:16:26.856 INFO [stdout] 22e7b10f8f275169fe2af2870bcce225d14d521fc96dcc23759926669d5748aa
Dec 18 03:16:26.864 INFO running `"docker" "start" "-a" "22e7b10f8f275169fe2af2870bcce225d14d521fc96dcc23759926669d5748aa"`
Dec 18 03:16:28.185 INFO [stderr]     Checking convenience v0.1.0
Dec 18 03:16:28.625 INFO [stderr]     Checking serviceworkify v0.1.0 (/opt/crater/workdir)
Dec 18 03:16:29.456 INFO [stderr] warning: variable does not need to be mutable
Dec 18 03:16:29.456 INFO [stderr]   --> src/main.rs:27:32
Dec 18 03:16:29.456 INFO [stderr]    |
Dec 18 03:16:29.456 INFO [stderr] 27 | fn handler(mut s_req: Request, mut s_res: Response) {
Dec 18 03:16:29.456 INFO [stderr]    |                                ----^^^^^
Dec 18 03:16:29.456 INFO [stderr]    |                                |
Dec 18 03:16:29.456 INFO [stderr]    |                                help: remove this `mut`
Dec 18 03:16:29.456 INFO [stderr]    |
Dec 18 03:16:29.456 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 18 03:16:29.456 INFO [stderr] 
Dec 18 03:16:29.520 INFO [stderr] warning: variable does not need to be mutable
Dec 18 03:16:29.520 INFO [stderr]   --> src/main.rs:27:32
Dec 18 03:16:29.520 INFO [stderr]    |
Dec 18 03:16:29.520 INFO [stderr] 27 | fn handler(mut s_req: Request, mut s_res: Response) {
Dec 18 03:16:29.520 INFO [stderr]    |                                ----^^^^^
Dec 18 03:16:29.520 INFO [stderr]    |                                |
Dec 18 03:16:29.520 INFO [stderr]    |                                help: remove this `mut`
Dec 18 03:16:29.520 INFO [stderr]    |
Dec 18 03:16:29.520 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 18 03:16:29.520 INFO [stderr] 
Dec 18 03:16:29.556 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.55s
Dec 18 03:16:29.891 INFO running `"docker" "inspect" "22e7b10f8f275169fe2af2870bcce225d14d521fc96dcc23759926669d5748aa"`
Dec 18 03:16:30.007 INFO running `"docker" "rm" "-f" "22e7b10f8f275169fe2af2870bcce225d14d521fc96dcc23759926669d5748aa"`
Dec 18 03:16:30.139 INFO [stdout] 22e7b10f8f275169fe2af2870bcce225d14d521fc96dcc23759926669d5748aa