Dec 11 21:44:59.958 INFO checking bjorn3/serviceworkify against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 21:44:59.958 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-1/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +3a75e80557a103497cffbcab395a2f37061a77ea-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 11 21:45:00.384 INFO [stdout] d38279c35067cd3d5d979609f7b0b14803a6446d92d26ecfdb05d250734a87c3
Dec 11 21:45:00.389 INFO running `"docker" "start" "-a" "d38279c35067cd3d5d979609f7b0b14803a6446d92d26ecfdb05d250734a87c3"`
Dec 11 21:45:01.312 INFO [stderr] usermod: no changes
Dec 11 21:45:01.434 INFO [stderr]     Checking convenience v0.1.0
Dec 11 21:45:01.434 INFO [stderr]     Checking hyper v0.10.5
Dec 11 21:45:05.071 INFO [stderr]     Checking hyper-native-tls v0.2.2
Dec 11 21:45:06.420 INFO [stderr]     Checking serviceworkify v0.1.0 (/source)
Dec 11 21:45:07.934 INFO [stderr] warning: variable does not need to be mutable
Dec 11 21:45:07.934 INFO [stderr]   --> src/main.rs:27:32
Dec 11 21:45:07.934 INFO [stderr]    |
Dec 11 21:45:07.934 INFO [stderr] 27 | fn handler(mut s_req: Request, mut s_res: Response) {
Dec 11 21:45:07.934 INFO [stderr]    |                                ----^^^^^
Dec 11 21:45:07.934 INFO [stderr]    |                                |
Dec 11 21:45:07.934 INFO [stderr]    |                                help: remove this `mut`
Dec 11 21:45:07.934 INFO [stderr]    |
Dec 11 21:45:07.935 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 11 21:45:07.935 INFO [stderr] 
Dec 11 21:45:08.372 INFO [stderr] warning: variable does not need to be mutable
Dec 11 21:45:08.372 INFO [stderr]   --> src/main.rs:27:32
Dec 11 21:45:08.372 INFO [stderr]    |
Dec 11 21:45:08.372 INFO [stderr] 27 | fn handler(mut s_req: Request, mut s_res: Response) {
Dec 11 21:45:08.372 INFO [stderr]    |                                ----^^^^^
Dec 11 21:45:08.372 INFO [stderr]    |                                |
Dec 11 21:45:08.372 INFO [stderr]    |                                help: remove this `mut`
Dec 11 21:45:08.372 INFO [stderr]    |
Dec 11 21:45:08.372 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 11 21:45:08.372 INFO [stderr] 
Dec 11 21:45:08.426 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.09s
Dec 11 21:45:08.440 INFO [stderr] su: No module specific data is present
Dec 11 21:45:08.838 INFO running `"docker" "inspect" "d38279c35067cd3d5d979609f7b0b14803a6446d92d26ecfdb05d250734a87c3"`
Dec 11 21:45:09.117 INFO running `"docker" "rm" "-f" "d38279c35067cd3d5d979609f7b0b14803a6446d92d26ecfdb05d250734a87c3"`
Dec 11 21:45:09.362 INFO [stdout] d38279c35067cd3d5d979609f7b0b14803a6446d92d26ecfdb05d250734a87c3