Oct 12 13:34:05.412 INFO checking sjsyrek/cormen-rust against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 13:34:05.412 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-4/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-4/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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"`
Oct 12 13:34:06.032 INFO blam! 85c2335de1797c841ecacb2f7c9291151b2bad2eceadb5425e9f776b1eade752
Oct 12 13:34:06.033 INFO running `"docker" "start" "-a" "85c2335de1797c841ecacb2f7c9291151b2bad2eceadb5425e9f776b1eade752"`
Oct 12 13:34:06.983 INFO kablam! usermod: no changes
Oct 12 13:34:07.040 INFO kablam!     Checking cormen_rust v0.2.0 (/source)
Oct 12 13:34:07.276 INFO kablam! warning: unnecessary parentheses around function argument
Oct 12 13:34:07.276 INFO kablam!   --> src/sorts/merge_sort.rs:14:40
Oct 12 13:34:07.276 INFO kablam!    |
Oct 12 13:34:07.276 INFO kablam! 14 |     let mut left: Vec<isize> = vec![0; (n1 + 1)];
Oct 12 13:34:07.276 INFO kablam!    |                                        ^^^^^^^^ help: remove these parentheses
Oct 12 13:34:07.276 INFO kablam!    |
Oct 12 13:34:07.276 INFO kablam!    = note: #[warn(unused_parens)] on by default
Oct 12 13:34:07.276 INFO kablam! 
Oct 12 13:34:07.276 INFO kablam! warning: unnecessary parentheses around function argument
Oct 12 13:34:07.276 INFO kablam!   --> src/sorts/merge_sort.rs:15:41
Oct 12 13:34:07.276 INFO kablam!    |
Oct 12 13:34:07.276 INFO kablam! 15 |     let mut right: Vec<isize> = vec![0; (n2 + 1)];
Oct 12 13:34:07.276 INFO kablam!    |                                         ^^^^^^^^ help: remove these parentheses
Oct 12 13:34:07.276 INFO kablam! 
Oct 12 13:34:07.332 INFO kablam! warning: unnecessary parentheses around function argument
Oct 12 13:34:07.332 INFO kablam!   --> src/sorts/merge_sort.rs:14:40
Oct 12 13:34:07.332 INFO kablam!    |
Oct 12 13:34:07.332 INFO kablam! 14 |     let mut left: Vec<isize> = vec![0; (n1 + 1)];
Oct 12 13:34:07.332 INFO kablam!    |                                        ^^^^^^^^ help: remove these parentheses
Oct 12 13:34:07.332 INFO kablam!    |
Oct 12 13:34:07.332 INFO kablam!    = note: #[warn(unused_parens)] on by default
Oct 12 13:34:07.332 INFO kablam! 
Oct 12 13:34:07.332 INFO kablam! warning: unnecessary parentheses around function argument
Oct 12 13:34:07.332 INFO kablam!   --> src/sorts/merge_sort.rs:15:41
Oct 12 13:34:07.332 INFO kablam!    |
Oct 12 13:34:07.332 INFO kablam! 15 |     let mut right: Vec<isize> = vec![0; (n2 + 1)];
Oct 12 13:34:07.332 INFO kablam!    |                                         ^^^^^^^^ help: remove these parentheses
Oct 12 13:34:07.332 INFO kablam! 
Oct 12 13:34:07.710 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.70s
Oct 12 13:34:07.713 INFO kablam! su: No module specific data is present
Oct 12 13:34:08.354 INFO running `"docker" "rm" "-f" "85c2335de1797c841ecacb2f7c9291151b2bad2eceadb5425e9f776b1eade752"`
Oct 12 13:34:08.617 INFO blam! 85c2335de1797c841ecacb2f7c9291151b2bad2eceadb5425e9f776b1eade752