Dec 05 05:08:41.525 INFO checking trimmer-0.3.6 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 05:08:41.525 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-6/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 05:08:41.935 INFO [stdout] f55fdc6f0a60cde51b795df867417dd05c9ea00be0b366fd757276aadb2f4446
Dec 05 05:08:41.937 INFO running `"docker" "start" "-a" "f55fdc6f0a60cde51b795df867417dd05c9ea00be0b366fd757276aadb2f4446"`
Dec 05 05:08:42.940 INFO [stderr] usermod: no changes
Dec 05 05:08:43.103 INFO [stderr]     Checking combine v2.5.2
Dec 05 05:08:43.103 INFO [stderr]     Checking regex v0.2.11
Dec 05 05:08:46.633 INFO [stderr]     Checking trimmer v0.3.6 (/source)
Dec 05 05:08:48.355 INFO [stderr] warning: unnecessary parentheses around method argument
Dec 05 05:08:48.355 INFO [stderr]    --> src/number.rs:138:27
Dec 05 05:08:48.355 INFO [stderr]     |
Dec 05 05:08:48.356 INFO [stderr] 138 |             b.checked_sub((-a as u64)).map(val)
Dec 05 05:08:48.356 INFO [stderr]     |                           ^^^^^^^^^^^ help: remove these parentheses
Dec 05 05:08:48.356 INFO [stderr]     |
Dec 05 05:08:48.357 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 05 05:08:48.357 INFO [stderr] 
Dec 05 05:08:48.357 INFO [stderr] warning: unnecessary parentheses around method argument
Dec 05 05:08:48.357 INFO [stderr]    --> src/number.rs:162:27
Dec 05 05:08:48.358 INFO [stderr]     |
Dec 05 05:08:48.358 INFO [stderr] 162 |             a.checked_add((-b as u64)).map(val)
Dec 05 05:08:48.358 INFO [stderr]     |                           ^^^^^^^^^^^ help: remove these parentheses
Dec 05 05:08:48.358 INFO [stderr] 
Dec 05 05:08:48.649 INFO [stderr] warning: unnecessary parentheses around method argument
Dec 05 05:08:48.649 INFO [stderr]    --> src/number.rs:138:27
Dec 05 05:08:48.649 INFO [stderr]     |
Dec 05 05:08:48.649 INFO [stderr] 138 |             b.checked_sub((-a as u64)).map(val)
Dec 05 05:08:48.649 INFO [stderr]     |                           ^^^^^^^^^^^ help: remove these parentheses
Dec 05 05:08:48.649 INFO [stderr]     |
Dec 05 05:08:48.649 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 05 05:08:48.649 INFO [stderr] 
Dec 05 05:08:48.649 INFO [stderr] warning: unnecessary parentheses around method argument
Dec 05 05:08:48.649 INFO [stderr]    --> src/number.rs:162:27
Dec 05 05:08:48.649 INFO [stderr]     |
Dec 05 05:08:48.649 INFO [stderr] 162 |             a.checked_add((-b as u64)).map(val)
Dec 05 05:08:48.649 INFO [stderr]     |                           ^^^^^^^^^^^ help: remove these parentheses
Dec 05 05:08:48.649 INFO [stderr] 
Dec 05 05:08:54.041 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.06s
Dec 05 05:08:54.046 INFO [stderr] su: No module specific data is present
Dec 05 05:08:54.349 INFO running `"docker" "inspect" "f55fdc6f0a60cde51b795df867417dd05c9ea00be0b366fd757276aadb2f4446"`
Dec 05 05:08:54.432 INFO running `"docker" "rm" "-f" "f55fdc6f0a60cde51b795df867417dd05c9ea00be0b366fd757276aadb2f4446"`
Dec 05 05:08:54.543 INFO [stdout] f55fdc6f0a60cde51b795df867417dd05c9ea00be0b366fd757276aadb2f4446