Dec 12 15:10:14.829 INFO checking fatr-0.2.0 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 15:10:14.829 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 12 15:10:15.129 INFO [stdout] f427c2f423146064ab9c6ebf76c7ad05dc2f5a387c328d0cc1322070cc77d2e4
Dec 12 15:10:15.134 INFO running `"docker" "start" "-a" "f427c2f423146064ab9c6ebf76c7ad05dc2f5a387c328d0cc1322070cc77d2e4"`
Dec 12 15:10:15.911 INFO [stderr] usermod: no changes
Dec 12 15:10:15.956 INFO [stderr]     Checking fatr v0.2.0 (/source)
Dec 12 15:10:16.892 INFO [stderr] warning: variable does not need to be mutable
Dec 12 15:10:16.892 INFO [stderr]    --> src/fat/image.rs:185:13
Dec 12 15:10:16.892 INFO [stderr]     |
Dec 12 15:10:16.892 INFO [stderr] 185 |         let mut target_slice = &mut self.data_area[
Dec 12 15:10:16.892 INFO [stderr]     |             ----^^^^^^^^^^^^
Dec 12 15:10:16.892 INFO [stderr]     |             |
Dec 12 15:10:16.892 INFO [stderr]     |             help: remove this `mut`
Dec 12 15:10:16.892 INFO [stderr]     |
Dec 12 15:10:16.892 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 12 15:10:16.892 INFO [stderr] 
Dec 12 15:10:17.069 INFO [stderr] warning: variable does not need to be mutable
Dec 12 15:10:17.069 INFO [stderr]    --> src/fat/image.rs:185:13
Dec 12 15:10:17.069 INFO [stderr]     |
Dec 12 15:10:17.069 INFO [stderr] 185 |         let mut target_slice = &mut self.data_area[
Dec 12 15:10:17.069 INFO [stderr]     |             ----^^^^^^^^^^^^
Dec 12 15:10:17.069 INFO [stderr]     |             |
Dec 12 15:10:17.069 INFO [stderr]     |             help: remove this `mut`
Dec 12 15:10:17.069 INFO [stderr]     |
Dec 12 15:10:17.069 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 12 15:10:17.069 INFO [stderr] 
Dec 12 15:10:17.099 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.16s
Dec 12 15:10:17.103 INFO [stderr] su: No module specific data is present
Dec 12 15:10:17.452 INFO running `"docker" "inspect" "f427c2f423146064ab9c6ebf76c7ad05dc2f5a387c328d0cc1322070cc77d2e4"`
Dec 12 15:10:17.680 INFO running `"docker" "rm" "-f" "f427c2f423146064ab9c6ebf76c7ad05dc2f5a387c328d0cc1322070cc77d2e4"`
Dec 12 15:10:17.974 INFO [stdout] f427c2f423146064ab9c6ebf76c7ad05dc2f5a387c328d0cc1322070cc77d2e4