Dec 12 04:03:04.945 INFO checking AliSchlereth/bad_connection_rust against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 12 04:03:04.945 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-7/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 12 04:03:05.464 INFO [stdout] 155deb22f9a2991c98d4117808fd17ffb9bac432d2a5616a60483db64f42b04c
Dec 12 04:03:05.468 INFO running `"docker" "start" "-a" "155deb22f9a2991c98d4117808fd17ffb9bac432d2a5616a60483db64f42b04c"`
Dec 12 04:03:06.521 INFO [stderr] usermod: no changes
Dec 12 04:03:06.576 INFO [stderr]     Checking bad_connection v0.1.0 (/source)
Dec 12 04:03:07.180 INFO [stderr] warning: variable does not need to be mutable
Dec 12 04:03:07.180 INFO [stderr]  --> src/main.rs:6:9
Dec 12 04:03:07.180 INFO [stderr]   |
Dec 12 04:03:07.180 INFO [stderr] 6 |     let mut listening = true;
Dec 12 04:03:07.180 INFO [stderr]   |         ----^^^^^^^^^
Dec 12 04:03:07.180 INFO [stderr]   |         |
Dec 12 04:03:07.180 INFO [stderr]   |         help: remove this `mut`
Dec 12 04:03:07.180 INFO [stderr]   |
Dec 12 04:03:07.180 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Dec 12 04:03:07.180 INFO [stderr] 
Dec 12 04:03:07.474 INFO [stderr] warning: variable does not need to be mutable
Dec 12 04:03:07.474 INFO [stderr]  --> src/main.rs:6:9
Dec 12 04:03:07.474 INFO [stderr]   |
Dec 12 04:03:07.474 INFO [stderr] 6 |     let mut listening = true;
Dec 12 04:03:07.474 INFO [stderr]   |         ----^^^^^^^^^
Dec 12 04:03:07.474 INFO [stderr]   |         |
Dec 12 04:03:07.474 INFO [stderr]   |         help: remove this `mut`
Dec 12 04:03:07.474 INFO [stderr]   |
Dec 12 04:03:07.474 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Dec 12 04:03:07.474 INFO [stderr] 
Dec 12 04:03:07.508 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.96s
Dec 12 04:03:07.521 INFO [stderr] su: No module specific data is present
Dec 12 04:03:08.313 INFO running `"docker" "inspect" "155deb22f9a2991c98d4117808fd17ffb9bac432d2a5616a60483db64f42b04c"`
Dec 12 04:03:08.655 INFO running `"docker" "rm" "-f" "155deb22f9a2991c98d4117808fd17ffb9bac432d2a5616a60483db64f42b04c"`
Dec 12 04:03:08.905 INFO [stdout] 155deb22f9a2991c98d4117808fd17ffb9bac432d2a5616a60483db64f42b04c