Dec 11 15:28:44.970 INFO checking kimikan/miox-plus against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 15:28:44.970 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-2/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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 11 15:28:45.396 INFO [stdout] ba19c8d5dc05d6fe6260db54bcd741fe7611e6936b0b4139560c3dc11891cb93
Dec 11 15:28:45.402 INFO running `"docker" "start" "-a" "ba19c8d5dc05d6fe6260db54bcd741fe7611e6936b0b4139560c3dc11891cb93"`
Dec 11 15:28:47.046 INFO [stderr] usermod: no changes
Dec 11 15:28:47.180 INFO [stderr]     Checking miox v0.1.0 (/source)
Dec 11 15:28:48.400 INFO [stderr] warning: variable does not need to be mutable
Dec 11 15:28:48.400 INFO [stderr]    --> src/server.rs:158:25
Dec 11 15:28:48.400 INFO [stderr]     |
Dec 11 15:28:48.400 INFO [stderr] 158 |             if let Some(mut c) = client_op {
Dec 11 15:28:48.400 INFO [stderr]     |                         ----^
Dec 11 15:28:48.400 INFO [stderr]     |                         |
Dec 11 15:28:48.400 INFO [stderr]     |                         help: remove this `mut`
Dec 11 15:28:48.400 INFO [stderr]     |
Dec 11 15:28:48.400 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 11 15:28:48.400 INFO [stderr] 
Dec 11 15:28:48.516 INFO [stderr] warning: variable does not need to be mutable
Dec 11 15:28:48.517 INFO [stderr]    --> src/server.rs:158:25
Dec 11 15:28:48.517 INFO [stderr]     |
Dec 11 15:28:48.517 INFO [stderr] 158 |             if let Some(mut c) = client_op {
Dec 11 15:28:48.517 INFO [stderr]     |                         ----^
Dec 11 15:28:48.517 INFO [stderr]     |                         |
Dec 11 15:28:48.517 INFO [stderr]     |                         help: remove this `mut`
Dec 11 15:28:48.517 INFO [stderr]     |
Dec 11 15:28:48.520 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 11 15:28:48.520 INFO [stderr] 
Dec 11 15:28:48.585 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.51s
Dec 11 15:28:48.589 INFO [stderr] su: No module specific data is present
Dec 11 15:28:49.894 INFO running `"docker" "inspect" "ba19c8d5dc05d6fe6260db54bcd741fe7611e6936b0b4139560c3dc11891cb93"`
Dec 11 15:28:50.180 INFO running `"docker" "rm" "-f" "ba19c8d5dc05d6fe6260db54bcd741fe7611e6936b0b4139560c3dc11891cb93"`
Dec 11 15:28:50.544 INFO [stdout] ba19c8d5dc05d6fe6260db54bcd741fe7611e6936b0b4139560c3dc11891cb93