Dec 05 16:52:11.292 INFO checking alcibiades-0.3.0 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 16:52:11.292 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-2/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 05 16:52:11.600 INFO [stdout] f010d65e7a52900c1696a51b96ca4815e9a3ad759961cf0a9ba6901820a910fa
Dec 05 16:52:11.604 INFO running `"docker" "start" "-a" "f010d65e7a52900c1696a51b96ca4815e9a3ad759961cf0a9ba6901820a910fa"`
Dec 05 16:52:12.867 INFO [stderr] usermod: no changes
Dec 05 16:52:12.983 INFO [stderr]     Checking alcibiades v0.3.0 (/source)
Dec 05 16:52:16.955 INFO [stderr] warning: variable does not need to be mutable
Dec 05 16:52:16.955 INFO [stderr]    --> src/stock/std_ttable.rs:443:17
Dec 05 16:52:16.955 INFO [stderr]     |
Dec 05 16:52:16.955 INFO [stderr] 443 |             let mut record = b.get(0).as_mut().unwrap();
Dec 05 16:52:16.955 INFO [stderr]     |                 ----^^^^^^
Dec 05 16:52:16.955 INFO [stderr]     |                 |
Dec 05 16:52:16.955 INFO [stderr]     |                 help: remove this `mut`
Dec 05 16:52:16.955 INFO [stderr]     |
Dec 05 16:52:16.955 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 05 16:52:16.956 INFO [stderr] 
Dec 05 16:52:16.956 INFO [stderr] warning: variable does not need to be mutable
Dec 05 16:52:16.956 INFO [stderr]    --> src/stock/std_ttable.rs:464:17
Dec 05 16:52:16.956 INFO [stderr]     |
Dec 05 16:52:16.956 INFO [stderr] 464 |             let mut record = b.get(4).as_mut().unwrap();
Dec 05 16:52:16.956 INFO [stderr]     |                 ----^^^^^^
Dec 05 16:52:16.956 INFO [stderr]     |                 |
Dec 05 16:52:16.956 INFO [stderr]     |                 help: remove this `mut`
Dec 05 16:52:16.956 INFO [stderr] 
Dec 05 16:52:17.576 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.68s
Dec 05 16:52:17.579 INFO [stderr] su: No module specific data is present
Dec 05 16:52:17.943 INFO running `"docker" "inspect" "f010d65e7a52900c1696a51b96ca4815e9a3ad759961cf0a9ba6901820a910fa"`
Dec 05 16:52:18.115 INFO running `"docker" "rm" "-f" "f010d65e7a52900c1696a51b96ca4815e9a3ad759961cf0a9ba6901820a910fa"`
Dec 05 16:52:18.255 INFO [stdout] f010d65e7a52900c1696a51b96ca4815e9a3ad759961cf0a9ba6901820a910fa