Oct 13 00:26:13.126 INFO checking bjorn3/serviceworkify against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 00:26:13.127 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-7/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-7/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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 00:26:13.625 INFO blam! 871f9852d2671ca80cf74c117e1982adb1e202ba438abadabb3f5b837e3628a6
Oct 13 00:26:13.632 INFO running `"docker" "start" "-a" "871f9852d2671ca80cf74c117e1982adb1e202ba438abadabb3f5b837e3628a6"`
Oct 13 00:26:14.762 INFO kablam! usermod: no changes
Oct 13 00:26:14.962 INFO kablam!     Checking quick-error v1.1.0
Oct 13 00:26:15.629 INFO kablam!     Checking convenience v0.1.0
Oct 13 00:26:16.256 INFO kablam!     Checking serviceworkify v0.1.0 (/source)
Oct 13 00:26:18.892 INFO kablam! warning: variable does not need to be mutable
Oct 13 00:26:18.892 INFO kablam!   --> src/main.rs:27:32
Oct 13 00:26:18.892 INFO kablam!    |
Oct 13 00:26:18.892 INFO kablam! 27 | fn handler(mut s_req: Request, mut s_res: Response) {
Oct 13 00:26:18.892 INFO kablam!    |                                ----^^^^^
Oct 13 00:26:18.892 INFO kablam!    |                                |
Oct 13 00:26:18.892 INFO kablam!    |                                help: remove this `mut`
Oct 13 00:26:18.892 INFO kablam!    |
Oct 13 00:26:18.892 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 13 00:26:18.892 INFO kablam! 
Oct 13 00:26:19.063 INFO kablam! warning: variable does not need to be mutable
Oct 13 00:26:19.063 INFO kablam!   --> src/main.rs:27:32
Oct 13 00:26:19.063 INFO kablam!    |
Oct 13 00:26:19.063 INFO kablam! 27 | fn handler(mut s_req: Request, mut s_res: Response) {
Oct 13 00:26:19.063 INFO kablam!    |                                ----^^^^^
Oct 13 00:26:19.063 INFO kablam!    |                                |
Oct 13 00:26:19.063 INFO kablam!    |                                help: remove this `mut`
Oct 13 00:26:19.063 INFO kablam!    |
Oct 13 00:26:19.066 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 13 00:26:19.066 INFO kablam! 
Oct 13 00:26:19.106 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.31s
Oct 13 00:26:19.107 INFO kablam! su: No module specific data is present
Oct 13 00:26:19.864 INFO running `"docker" "rm" "-f" "871f9852d2671ca80cf74c117e1982adb1e202ba438abadabb3f5b837e3628a6"`
Oct 13 00:26:20.161 INFO blam! 871f9852d2671ca80cf74c117e1982adb1e202ba438abadabb3f5b837e3628a6