Dec 11 15:28:45.509 INFO checking kimikan/miox-plus against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 15:28:45.509 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 11 15:28:45.914 INFO [stdout] 3d1fffd513e0116603e2ee45cb33b9a8a0ace8c716adbc5d543d76860c2023bd
Dec 11 15:28:45.914 INFO running `"docker" "start" "-a" "3d1fffd513e0116603e2ee45cb33b9a8a0ace8c716adbc5d543d76860c2023bd"`
Dec 11 15:28:47.692 INFO [stderr] usermod: no changes
Dec 11 15:28:47.788 INFO [stderr]     Checking iovec v0.1.0
Dec 11 15:28:47.788 INFO [stderr]     Checking net2 v0.2.29
Dec 11 15:28:48.796 INFO [stderr]     Checking mio v0.6.9
Dec 11 15:28:50.444 INFO [stderr]     Checking miox v0.1.0 (/source)
Dec 11 15:28:51.456 INFO [stderr] warning: variable does not need to be mutable
Dec 11 15:28:51.456 INFO [stderr]    --> src/server.rs:158:25
Dec 11 15:28:51.456 INFO [stderr]     |
Dec 11 15:28:51.456 INFO [stderr] 158 |             if let Some(mut c) = client_op {
Dec 11 15:28:51.456 INFO [stderr]     |                         ----^
Dec 11 15:28:51.456 INFO [stderr]     |                         |
Dec 11 15:28:51.456 INFO [stderr]     |                         help: remove this `mut`
Dec 11 15:28:51.456 INFO [stderr]     |
Dec 11 15:28:51.456 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 11 15:28:51.456 INFO [stderr] 
Dec 11 15:28:51.760 INFO [stderr] warning: variable does not need to be mutable
Dec 11 15:28:51.760 INFO [stderr]    --> src/server.rs:158:25
Dec 11 15:28:51.760 INFO [stderr]     |
Dec 11 15:28:51.760 INFO [stderr] 158 |             if let Some(mut c) = client_op {
Dec 11 15:28:51.760 INFO [stderr]     |                         ----^
Dec 11 15:28:51.760 INFO [stderr]     |                         |
Dec 11 15:28:51.760 INFO [stderr]     |                         help: remove this `mut`
Dec 11 15:28:51.760 INFO [stderr]     |
Dec 11 15:28:51.760 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 11 15:28:51.760 INFO [stderr] 
Dec 11 15:28:51.836 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.12s
Dec 11 15:28:51.836 INFO [stderr] su: No module specific data is present
Dec 11 15:28:52.640 INFO running `"docker" "inspect" "3d1fffd513e0116603e2ee45cb33b9a8a0ace8c716adbc5d543d76860c2023bd"`
Dec 11 15:28:52.946 INFO running `"docker" "rm" "-f" "3d1fffd513e0116603e2ee45cb33b9a8a0ace8c716adbc5d543d76860c2023bd"`
Dec 11 15:28:53.180 INFO [stdout] 3d1fffd513e0116603e2ee45cb33b9a8a0ace8c716adbc5d543d76860c2023bd