Dec 12 15:34:23.613 INFO checking editorconfig-1.0.0 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 15:34:23.613 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-0/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 12 15:34:23.765 INFO [stdout] c0a114c946b87e52a257dd970f8d71332da25233f2da29ca0fff5d58ba61c70c
Dec 12 15:34:23.768 INFO running `"docker" "start" "-a" "c0a114c946b87e52a257dd970f8d71332da25233f2da29ca0fff5d58ba61c70c"`
Dec 12 15:34:24.640 INFO [stderr] usermod: no changes
Dec 12 15:34:24.756 INFO [stderr]     Checking editorconfig v1.0.0 (/source)
Dec 12 15:34:26.795 INFO [stderr] warning: variable does not need to be mutable
Dec 12 15:34:26.795 INFO [stderr]    --> src/ini.rs:321:18
Dec 12 15:34:26.795 INFO [stderr]     |
Dec 12 15:34:26.795 INFO [stderr] 321 |             Some(mut prop) => prop.get_mut(key).map(|s| &s[..]),
Dec 12 15:34:26.795 INFO [stderr]     |                  ----^^^^
Dec 12 15:34:26.795 INFO [stderr]     |                  |
Dec 12 15:34:26.795 INFO [stderr]     |                  help: remove this `mut`
Dec 12 15:34:26.795 INFO [stderr]     |
Dec 12 15:34:26.795 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 12 15:34:26.795 INFO [stderr] 
Dec 12 15:34:26.952 INFO [stderr] warning: variable does not need to be mutable
Dec 12 15:34:26.952 INFO [stderr]    --> src/ini.rs:321:18
Dec 12 15:34:26.952 INFO [stderr]     |
Dec 12 15:34:26.952 INFO [stderr] 321 |             Some(mut prop) => prop.get_mut(key).map(|s| &s[..]),
Dec 12 15:34:26.952 INFO [stderr]     |                  ----^^^^
Dec 12 15:34:26.952 INFO [stderr]     |                  |
Dec 12 15:34:26.952 INFO [stderr]     |                  help: remove this `mut`
Dec 12 15:34:26.952 INFO [stderr]     |
Dec 12 15:34:26.952 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 12 15:34:26.952 INFO [stderr] 
Dec 12 15:34:28.517 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.85s
Dec 12 15:34:28.520 INFO [stderr] su: No module specific data is present
Dec 12 15:34:29.004 INFO running `"docker" "inspect" "c0a114c946b87e52a257dd970f8d71332da25233f2da29ca0fff5d58ba61c70c"`
Dec 12 15:34:29.122 INFO running `"docker" "rm" "-f" "c0a114c946b87e52a257dd970f8d71332da25233f2da29ca0fff5d58ba61c70c"`
Dec 12 15:34:29.234 INFO [stdout] c0a114c946b87e52a257dd970f8d71332da25233f2da29ca0fff5d58ba61c70c