Dec 12 18:21:15.586 INFO checking alcibiades-0.3.0 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 18:21:15.587 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 18:21:16.114 INFO [stdout] e892431177c425a80d850ba94477bf30f7d6c057313725aeba07c61b87f7baca
Dec 12 18:21:16.116 INFO running `"docker" "start" "-a" "e892431177c425a80d850ba94477bf30f7d6c057313725aeba07c61b87f7baca"`
Dec 12 18:21:16.646 INFO [stderr] usermod: no changes
Dec 12 18:21:16.704 INFO [stderr]     Checking alcibiades v0.3.0 (/source)
Dec 12 18:21:20.642 INFO [stderr] warning: variable does not need to be mutable
Dec 12 18:21:20.643 INFO [stderr]    --> src/stock/std_ttable.rs:443:17
Dec 12 18:21:20.643 INFO [stderr]     |
Dec 12 18:21:20.643 INFO [stderr] 443 |             let mut record = b.get(0).as_mut().unwrap();
Dec 12 18:21:20.643 INFO [stderr]     |                 ----^^^^^^
Dec 12 18:21:20.643 INFO [stderr]     |                 |
Dec 12 18:21:20.643 INFO [stderr]     |                 help: remove this `mut`
Dec 12 18:21:20.643 INFO [stderr]     |
Dec 12 18:21:20.643 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 12 18:21:20.643 INFO [stderr] 
Dec 12 18:21:20.643 INFO [stderr] warning: variable does not need to be mutable
Dec 12 18:21:20.643 INFO [stderr]    --> src/stock/std_ttable.rs:464:17
Dec 12 18:21:20.643 INFO [stderr]     |
Dec 12 18:21:20.643 INFO [stderr] 464 |             let mut record = b.get(4).as_mut().unwrap();
Dec 12 18:21:20.643 INFO [stderr]     |                 ----^^^^^^
Dec 12 18:21:20.643 INFO [stderr]     |                 |
Dec 12 18:21:20.643 INFO [stderr]     |                 help: remove this `mut`
Dec 12 18:21:20.643 INFO [stderr] 
Dec 12 18:21:21.258 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.59s
Dec 12 18:21:21.262 INFO [stderr] su: No module specific data is present
Dec 12 18:21:21.594 INFO running `"docker" "inspect" "e892431177c425a80d850ba94477bf30f7d6c057313725aeba07c61b87f7baca"`
Dec 12 18:21:21.678 INFO running `"docker" "rm" "-f" "e892431177c425a80d850ba94477bf30f7d6c057313725aeba07c61b87f7baca"`
Dec 12 18:21:21.806 INFO [stdout] e892431177c425a80d850ba94477bf30f7d6c057313725aeba07c61b87f7baca