Dec 19 19:48:50.588 INFO checking bjorn3/serviceworkify against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 19:48:50.588 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-3/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 19:48:50.832 INFO [stdout] fd8e03ed97787e918ba37ed8a99a48b55d72958d4f30e28d6527c42f47f6c469
Dec 19 19:48:50.834 INFO running `"docker" "start" "-a" "fd8e03ed97787e918ba37ed8a99a48b55d72958d4f30e28d6527c42f47f6c469"`
Dec 19 19:48:51.640 INFO [stderr]    Compiling openssl v0.9.10
Dec 19 19:48:51.650 INFO [stderr]    Compiling openssl-sys v0.9.10
Dec 19 19:48:51.668 INFO [stderr]     Checking convenience v0.1.0
Dec 19 19:48:56.654 INFO [stderr]     Checking native-tls v0.1.2
Dec 19 19:48:57.097 INFO [stderr]     Checking hyper-native-tls v0.2.2
Dec 19 19:48:57.669 INFO [stderr]     Checking serviceworkify v0.1.0 (/opt/crater/workdir)
Dec 19 19:48:58.244 INFO [stderr] warning: variable does not need to be mutable
Dec 19 19:48:58.244 INFO [stderr]   --> src/main.rs:27:32
Dec 19 19:48:58.244 INFO [stderr]    |
Dec 19 19:48:58.244 INFO [stderr] 27 | fn handler(mut s_req: Request, mut s_res: Response) {
Dec 19 19:48:58.244 INFO [stderr]    |                                ----^^^^^
Dec 19 19:48:58.244 INFO [stderr]    |                                |
Dec 19 19:48:58.245 INFO [stderr]    |                                help: remove this `mut`
Dec 19 19:48:58.245 INFO [stderr]    |
Dec 19 19:48:58.252 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 19 19:48:58.252 INFO [stderr] 
Dec 19 19:48:58.379 INFO [stderr] warning: variable does not need to be mutable
Dec 19 19:48:58.379 INFO [stderr]   --> src/main.rs:27:32
Dec 19 19:48:58.379 INFO [stderr]    |
Dec 19 19:48:58.379 INFO [stderr] 27 | fn handler(mut s_req: Request, mut s_res: Response) {
Dec 19 19:48:58.379 INFO [stderr]    |                                ----^^^^^
Dec 19 19:48:58.379 INFO [stderr]    |                                |
Dec 19 19:48:58.379 INFO [stderr]    |                                help: remove this `mut`
Dec 19 19:48:58.379 INFO [stderr]    |
Dec 19 19:48:58.379 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 19 19:48:58.379 INFO [stderr] 
Dec 19 19:48:58.434 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.91s
Dec 19 19:48:58.901 INFO running `"docker" "inspect" "fd8e03ed97787e918ba37ed8a99a48b55d72958d4f30e28d6527c42f47f6c469"`
Dec 19 19:48:58.985 INFO running `"docker" "rm" "-f" "fd8e03ed97787e918ba37ed8a99a48b55d72958d4f30e28d6527c42f47f6c469"`
Dec 19 19:48:59.097 INFO [stdout] fd8e03ed97787e918ba37ed8a99a48b55d72958d4f30e28d6527c42f47f6c469