Dec 19 08:40:07.752 INFO checking sjsyrek/cormen-rust against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 08:40:07.752 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-2/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/sjsyrek/cormen-rust:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 08:40:08.023 INFO [stdout] 667fbec9167acaf9cbc7de2314848859862d6538758ad6642a1f7b71e9a130aa
Dec 19 08:40:08.025 INFO running `"docker" "start" "-a" "667fbec9167acaf9cbc7de2314848859862d6538758ad6642a1f7b71e9a130aa"`
Dec 19 08:40:08.673 INFO [stderr]     Checking cormen_rust v0.2.0 (/opt/crater/workdir)
Dec 19 08:40:08.760 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 19 08:40:08.760 INFO [stderr]   --> src/sorts/merge_sort.rs:14:40
Dec 19 08:40:08.760 INFO [stderr]    |
Dec 19 08:40:08.760 INFO [stderr] 14 |     let mut left: Vec<isize> = vec![0; (n1 + 1)];
Dec 19 08:40:08.760 INFO [stderr]    |                                        ^^^^^^^^ help: remove these parentheses
Dec 19 08:40:08.760 INFO [stderr]    |
Dec 19 08:40:08.760 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 19 08:40:08.760 INFO [stderr] 
Dec 19 08:40:08.760 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 19 08:40:08.760 INFO [stderr]   --> src/sorts/merge_sort.rs:15:41
Dec 19 08:40:08.760 INFO [stderr]    |
Dec 19 08:40:08.760 INFO [stderr] 15 |     let mut right: Vec<isize> = vec![0; (n2 + 1)];
Dec 19 08:40:08.760 INFO [stderr]    |                                         ^^^^^^^^ help: remove these parentheses
Dec 19 08:40:08.760 INFO [stderr] 
Dec 19 08:40:08.766 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 19 08:40:08.766 INFO [stderr]   --> src/sorts/merge_sort.rs:14:40
Dec 19 08:40:08.766 INFO [stderr]    |
Dec 19 08:40:08.766 INFO [stderr] 14 |     let mut left: Vec<isize> = vec![0; (n1 + 1)];
Dec 19 08:40:08.766 INFO [stderr]    |                                        ^^^^^^^^ help: remove these parentheses
Dec 19 08:40:08.766 INFO [stderr]    |
Dec 19 08:40:08.766 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 19 08:40:08.766 INFO [stderr] 
Dec 19 08:40:08.766 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 19 08:40:08.766 INFO [stderr]   --> src/sorts/merge_sort.rs:15:41
Dec 19 08:40:08.766 INFO [stderr]    |
Dec 19 08:40:08.766 INFO [stderr] 15 |     let mut right: Vec<isize> = vec![0; (n2 + 1)];
Dec 19 08:40:08.766 INFO [stderr]    |                                         ^^^^^^^^ help: remove these parentheses
Dec 19 08:40:08.766 INFO [stderr] 
Dec 19 08:40:08.779 INFO [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right_matches': superseded by `trim_end_matches`
Dec 19 08:40:08.779 INFO [stderr]   --> src/utils.rs:15:26
Dec 19 08:40:08.779 INFO [stderr]    |
Dec 19 08:40:08.779 INFO [stderr] 15 |     "[".to_string() + &s.trim_right_matches(", ").to_string() + "]"
Dec 19 08:40:08.779 INFO [stderr]    |                          ^^^^^^^^^^^^^^^^^^
Dec 19 08:40:08.779 INFO [stderr]    |
Dec 19 08:40:08.779 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 19 08:40:08.779 INFO [stderr] 
Dec 19 08:40:08.786 INFO [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right_matches': superseded by `trim_end_matches`
Dec 19 08:40:08.786 INFO [stderr]   --> src/utils.rs:15:26
Dec 19 08:40:08.786 INFO [stderr]    |
Dec 19 08:40:08.786 INFO [stderr] 15 |     "[".to_string() + &s.trim_right_matches(", ").to_string() + "]"
Dec 19 08:40:08.786 INFO [stderr]    |                          ^^^^^^^^^^^^^^^^^^
Dec 19 08:40:08.786 INFO [stderr]    |
Dec 19 08:40:08.786 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 19 08:40:08.786 INFO [stderr] 
Dec 19 08:40:08.969 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.29s
Dec 19 08:40:09.432 INFO running `"docker" "inspect" "667fbec9167acaf9cbc7de2314848859862d6538758ad6642a1f7b71e9a130aa"`
Dec 19 08:40:09.517 INFO running `"docker" "rm" "-f" "667fbec9167acaf9cbc7de2314848859862d6538758ad6642a1f7b71e9a130aa"`
Dec 19 08:40:09.593 INFO [stdout] 667fbec9167acaf9cbc7de2314848859862d6538758ad6642a1f7b71e9a130aa