Nov 30 13:52:13.655 INFO checking trimmer-0.3.6 against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 30 13:52:13.656 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-2/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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"`
Nov 30 13:52:14.096 INFO [stdout] 21c682daec2b86138d4cc3326084f952df29cbb2a2da84b326f33c4f3977c36b
Nov 30 13:52:14.102 INFO running `"docker" "start" "-a" "21c682daec2b86138d4cc3326084f952df29cbb2a2da84b326f33c4f3977c36b"`
Nov 30 13:52:15.175 INFO [stderr] usermod: no changes
Nov 30 13:52:15.319 INFO [stderr]     Checking combine v2.5.2
Nov 30 13:52:18.869 INFO [stderr]     Checking trimmer v0.3.6 (/source)
Nov 30 13:52:21.028 INFO [stderr] warning: unnecessary parentheses around method argument
Nov 30 13:52:21.028 INFO [stderr]    --> src/number.rs:138:27
Nov 30 13:52:21.028 INFO [stderr]     |
Nov 30 13:52:21.028 INFO [stderr] 138 |             b.checked_sub((-a as u64)).map(val)
Nov 30 13:52:21.028 INFO [stderr]     |                           ^^^^^^^^^^^ help: remove these parentheses
Nov 30 13:52:21.028 INFO [stderr]     |
Nov 30 13:52:21.028 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Nov 30 13:52:21.028 INFO [stderr] 
Nov 30 13:52:21.028 INFO [stderr] warning: unnecessary parentheses around method argument
Nov 30 13:52:21.028 INFO [stderr]    --> src/number.rs:162:27
Nov 30 13:52:21.028 INFO [stderr]     |
Nov 30 13:52:21.028 INFO [stderr] 162 |             a.checked_add((-b as u64)).map(val)
Nov 30 13:52:21.028 INFO [stderr]     |                           ^^^^^^^^^^^ help: remove these parentheses
Nov 30 13:52:21.028 INFO [stderr] 
Nov 30 13:52:21.171 INFO [stderr] warning: unnecessary parentheses around method argument
Nov 30 13:52:21.171 INFO [stderr]    --> src/number.rs:138:27
Nov 30 13:52:21.171 INFO [stderr]     |
Nov 30 13:52:21.171 INFO [stderr] 138 |             b.checked_sub((-a as u64)).map(val)
Nov 30 13:52:21.171 INFO [stderr]     |                           ^^^^^^^^^^^ help: remove these parentheses
Nov 30 13:52:21.171 INFO [stderr]     |
Nov 30 13:52:21.171 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Nov 30 13:52:21.171 INFO [stderr] 
Nov 30 13:52:21.171 INFO [stderr] warning: unnecessary parentheses around method argument
Nov 30 13:52:21.171 INFO [stderr]    --> src/number.rs:162:27
Nov 30 13:52:21.171 INFO [stderr]     |
Nov 30 13:52:21.171 INFO [stderr] 162 |             a.checked_add((-b as u64)).map(val)
Nov 30 13:52:21.171 INFO [stderr]     |                           ^^^^^^^^^^^ help: remove these parentheses
Nov 30 13:52:21.171 INFO [stderr] 
Nov 30 13:52:27.296 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.08s
Nov 30 13:52:27.302 INFO [stderr] su: No module specific data is present
Nov 30 13:52:27.538 INFO running `"docker" "inspect" "21c682daec2b86138d4cc3326084f952df29cbb2a2da84b326f33c4f3977c36b"`
Nov 30 13:52:27.623 INFO running `"docker" "rm" "-f" "21c682daec2b86138d4cc3326084f952df29cbb2a2da84b326f33c4f3977c36b"`
Nov 30 13:52:27.747 INFO [stdout] 21c682daec2b86138d4cc3326084f952df29cbb2a2da84b326f33c4f3977c36b