Dec 12 18:21:15.140 INFO checking alcibiades-0.3.0 against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 12 18:21:15.140 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-4/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 18:21:15.604 INFO [stdout] 026c0eb602475a4bd4403091ba00af5247ee9d3c7bb089c2b95871255cf788a5
Dec 12 18:21:15.606 INFO running `"docker" "start" "-a" "026c0eb602475a4bd4403091ba00af5247ee9d3c7bb089c2b95871255cf788a5"`
Dec 12 18:21:16.572 INFO [stderr] usermod: no changes
Dec 12 18:21:16.637 INFO [stderr]     Checking alcibiades v0.3.0 (/source)
Dec 12 18:21:20.647 INFO [stderr] warning: variable does not need to be mutable
Dec 12 18:21:20.692 INFO [stderr]    --> src/stock/std_ttable.rs:443:17
Dec 12 18:21:20.692 INFO [stderr]     |
Dec 12 18:21:20.692 INFO [stderr] 443 |             let mut record = b.get(0).as_mut().unwrap();
Dec 12 18:21:20.692 INFO [stderr]     |                 ----^^^^^^
Dec 12 18:21:20.692 INFO [stderr]     |                 |
Dec 12 18:21:20.692 INFO [stderr]     |                 help: remove this `mut`
Dec 12 18:21:20.692 INFO [stderr]     |
Dec 12 18:21:20.692 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 12 18:21:20.692 INFO [stderr] 
Dec 12 18:21:20.692 INFO [stderr] warning: variable does not need to be mutable
Dec 12 18:21:20.692 INFO [stderr]    --> src/stock/std_ttable.rs:464:17
Dec 12 18:21:20.692 INFO [stderr]     |
Dec 12 18:21:20.692 INFO [stderr] 464 |             let mut record = b.get(4).as_mut().unwrap();
Dec 12 18:21:20.692 INFO [stderr]     |                 ----^^^^^^
Dec 12 18:21:20.692 INFO [stderr]     |                 |
Dec 12 18:21:20.692 INFO [stderr]     |                 help: remove this `mut`
Dec 12 18:21:20.692 INFO [stderr] 
Dec 12 18:21:21.245 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.66s
Dec 12 18:21:21.249 INFO [stderr] su: No module specific data is present
Dec 12 18:21:21.597 INFO running `"docker" "inspect" "026c0eb602475a4bd4403091ba00af5247ee9d3c7bb089c2b95871255cf788a5"`
Dec 12 18:21:21.677 INFO running `"docker" "rm" "-f" "026c0eb602475a4bd4403091ba00af5247ee9d3c7bb089c2b95871255cf788a5"`
Dec 12 18:21:21.817 INFO [stdout] 026c0eb602475a4bd4403091ba00af5247ee9d3c7bb089c2b95871255cf788a5