Dec 12 17:32:09.893 INFO checking bitterlemon-0.2.2 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 17:32:09.893 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 17:32:10.396 INFO [stdout] 16fdc00400bbb0a416010a322072922f33568cc9412e0b75030503a7fd5012f1
Dec 12 17:32:10.404 INFO running `"docker" "start" "-a" "16fdc00400bbb0a416010a322072922f33568cc9412e0b75030503a7fd5012f1"`
Dec 12 17:32:11.727 INFO [stderr] usermod: no changes
Dec 12 17:32:11.836 INFO [stderr]     Checking bitterlemon v0.2.2 (/source)
Dec 12 17:32:13.152 INFO [stderr] warning: variable does not need to be mutable
Dec 12 17:32:13.152 INFO [stderr]    --> src/encode.rs:307:7
Dec 12 17:32:13.152 INFO [stderr]     |
Dec 12 17:32:13.152 INFO [stderr] 307 |         let mut head_run = self.get_mut(*ptr as usize).unwrap();
Dec 12 17:32:13.152 INFO [stderr]     |             ----^^^^^^^^
Dec 12 17:32:13.152 INFO [stderr]     |             |
Dec 12 17:32:13.152 INFO [stderr]     |             help: remove this `mut`
Dec 12 17:32:13.152 INFO [stderr]     |
Dec 12 17:32:13.152 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 12 17:32:13.152 INFO [stderr] 
Dec 12 17:32:13.652 INFO [stderr] warning: variable does not need to be mutable
Dec 12 17:32:13.652 INFO [stderr]    --> src/encode.rs:307:7
Dec 12 17:32:13.652 INFO [stderr]     |
Dec 12 17:32:13.652 INFO [stderr] 307 |         let mut head_run = self.get_mut(*ptr as usize).unwrap();
Dec 12 17:32:13.652 INFO [stderr]     |             ----^^^^^^^^
Dec 12 17:32:13.652 INFO [stderr]     |             |
Dec 12 17:32:13.652 INFO [stderr]     |             help: remove this `mut`
Dec 12 17:32:13.652 INFO [stderr]     |
Dec 12 17:32:13.652 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 12 17:32:13.652 INFO [stderr] 
Dec 12 17:32:13.809 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.06s
Dec 12 17:32:13.811 INFO [stderr] su: No module specific data is present
Dec 12 17:32:14.461 INFO running `"docker" "inspect" "16fdc00400bbb0a416010a322072922f33568cc9412e0b75030503a7fd5012f1"`
Dec 12 17:32:14.874 INFO running `"docker" "rm" "-f" "16fdc00400bbb0a416010a322072922f33568cc9412e0b75030503a7fd5012f1"`
Dec 12 17:32:15.308 INFO [stdout] 16fdc00400bbb0a416010a322072922f33568cc9412e0b75030503a7fd5012f1