Oct 13 00:26:13.261 INFO checking bjorn3/serviceworkify against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977
Oct 13 00:26:13.262 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-0/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-0/pr-54977/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/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 +5af0bb83044c3fb43d59ad5f49ee5ae1a293901f-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"`
Oct 13 00:26:13.640 INFO blam! cd778ef6cab67b50478ccaac65c5ad450aefc951f8039fda08464779b3f4b473
Oct 13 00:26:13.647 INFO running `"docker" "start" "-a" "cd778ef6cab67b50478ccaac65c5ad450aefc951f8039fda08464779b3f4b473"`
Oct 13 00:26:14.687 INFO kablam! usermod: no changes
Oct 13 00:26:14.844 INFO kablam!     Checking convenience v0.1.0
Oct 13 00:26:15.429 INFO kablam!     Checking serviceworkify v0.1.0 (/source)
Oct 13 00:26:18.102 INFO kablam! warning: variable does not need to be mutable
Oct 13 00:26:18.102 INFO kablam!   --> src/main.rs:27:32
Oct 13 00:26:18.102 INFO kablam!    |
Oct 13 00:26:18.102 INFO kablam! 27 | fn handler(mut s_req: Request, mut s_res: Response) {
Oct 13 00:26:18.102 INFO kablam!    |                                ----^^^^^
Oct 13 00:26:18.103 INFO kablam!    |                                |
Oct 13 00:26:18.103 INFO kablam!    |                                help: remove this `mut`
Oct 13 00:26:18.103 INFO kablam!    |
Oct 13 00:26:18.103 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 13 00:26:18.105 INFO kablam! 
Oct 13 00:26:18.349 INFO kablam! warning: variable does not need to be mutable
Oct 13 00:26:18.349 INFO kablam!   --> src/main.rs:27:32
Oct 13 00:26:18.349 INFO kablam!    |
Oct 13 00:26:18.349 INFO kablam! 27 | fn handler(mut s_req: Request, mut s_res: Response) {
Oct 13 00:26:18.349 INFO kablam!    |                                ----^^^^^
Oct 13 00:26:18.349 INFO kablam!    |                                |
Oct 13 00:26:18.349 INFO kablam!    |                                help: remove this `mut`
Oct 13 00:26:18.349 INFO kablam!    |
Oct 13 00:26:18.349 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 13 00:26:18.349 INFO kablam! 
Oct 13 00:26:18.404 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.69s
Oct 13 00:26:18.413 INFO kablam! su: No module specific data is present
Oct 13 00:26:19.684 INFO running `"docker" "rm" "-f" "cd778ef6cab67b50478ccaac65c5ad450aefc951f8039fda08464779b3f4b473"`
Oct 13 00:26:19.892 INFO blam! cd778ef6cab67b50478ccaac65c5ad450aefc951f8039fda08464779b3f4b473