Dec 04 10:01:41.956 INFO checking sjsyrek/cormen-rust against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 10:01:41.956 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-6/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 04 10:01:42.127 INFO [stdout] d4ebc4c9e487bc90c18b3312bd98699a71c0f03106344b5b39ca7f521b107a69
Dec 04 10:01:42.132 INFO running `"docker" "start" "-a" "d4ebc4c9e487bc90c18b3312bd98699a71c0f03106344b5b39ca7f521b107a69"`
Dec 04 10:01:43.802 INFO [stderr] usermod: no changes
Dec 04 10:01:43.875 INFO [stderr]     Checking cormen_rust v0.2.0 (/source)
Dec 04 10:01:44.207 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 04 10:01:44.207 INFO [stderr]   --> src/sorts/merge_sort.rs:14:40
Dec 04 10:01:44.207 INFO [stderr]    |
Dec 04 10:01:44.207 INFO [stderr] 14 |     let mut left: Vec<isize> = vec![0; (n1 + 1)];
Dec 04 10:01:44.207 INFO [stderr]    |                                        ^^^^^^^^ help: remove these parentheses
Dec 04 10:01:44.207 INFO [stderr]    |
Dec 04 10:01:44.207 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 04 10:01:44.207 INFO [stderr] 
Dec 04 10:01:44.207 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 04 10:01:44.207 INFO [stderr]   --> src/sorts/merge_sort.rs:15:41
Dec 04 10:01:44.207 INFO [stderr]    |
Dec 04 10:01:44.207 INFO [stderr] 15 |     let mut right: Vec<isize> = vec![0; (n2 + 1)];
Dec 04 10:01:44.207 INFO [stderr]    |                                         ^^^^^^^^ help: remove these parentheses
Dec 04 10:01:44.207 INFO [stderr] 
Dec 04 10:01:44.207 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 04 10:01:44.207 INFO [stderr]   --> src/sorts/merge_sort.rs:14:40
Dec 04 10:01:44.207 INFO [stderr]    |
Dec 04 10:01:44.207 INFO [stderr] 14 |     let mut left: Vec<isize> = vec![0; (n1 + 1)];
Dec 04 10:01:44.207 INFO [stderr]    |                                        ^^^^^^^^ help: remove these parentheses
Dec 04 10:01:44.207 INFO [stderr]    |
Dec 04 10:01:44.207 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 04 10:01:44.207 INFO [stderr] 
Dec 04 10:01:44.207 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 04 10:01:44.207 INFO [stderr]   --> src/sorts/merge_sort.rs:15:41
Dec 04 10:01:44.207 INFO [stderr]    |
Dec 04 10:01:44.207 INFO [stderr] 15 |     let mut right: Vec<isize> = vec![0; (n2 + 1)];
Dec 04 10:01:44.207 INFO [stderr]    |                                         ^^^^^^^^ help: remove these parentheses
Dec 04 10:01:44.207 INFO [stderr] 
Dec 04 10:01:44.502 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.67s
Dec 04 10:01:44.503 INFO [stderr] su: No module specific data is present
Dec 04 10:01:44.958 INFO running `"docker" "inspect" "d4ebc4c9e487bc90c18b3312bd98699a71c0f03106344b5b39ca7f521b107a69"`
Dec 04 10:01:45.052 INFO running `"docker" "rm" "-f" "d4ebc4c9e487bc90c18b3312bd98699a71c0f03106344b5b39ca7f521b107a69"`
Dec 04 10:01:45.173 INFO [stdout] d4ebc4c9e487bc90c18b3312bd98699a71c0f03106344b5b39ca7f521b107a69