Dec 19 16:25:00.816 INFO checking grahame/dividebatur2 against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 16:25:00.816 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-6/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/grahame/dividebatur2:/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 16:25:01.072 INFO [stdout] b628bf474233a40b34d0e613aa7e5d909db48726125af716e13675ba16d71b0d
Dec 19 16:25:01.078 INFO running `"docker" "start" "-a" "b628bf474233a40b34d0e613aa7e5d909db48726125af716e13675ba16d71b0d"`
Dec 19 16:25:01.781 INFO [stderr]     Checking memchr v2.0.1
Dec 19 16:25:01.781 INFO [stderr]     Checking num-complex v0.1.42
Dec 19 16:25:01.788 INFO [stderr]     Checking num-bigint v0.1.43
Dec 19 16:25:01.796 INFO [stderr]     Checking tempfile v2.2.0
Dec 19 16:25:02.444 INFO [stderr]     Checking csv-core v0.1.4
Dec 19 16:25:03.483 INFO [stderr]     Checking csv v1.0.0-beta.5
Dec 19 16:25:04.370 INFO [stderr]     Checking num-rational v0.1.42
Dec 19 16:25:05.178 INFO [stderr]     Checking num v0.1.42
Dec 19 16:25:05.483 INFO [stderr]     Checking dividebatur v0.2.1 (/opt/crater/workdir)
Dec 19 16:25:06.192 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 19 16:25:06.192 INFO [stderr]   --> src/aec/data/candidates.rs:67:8
Dec 19 16:25:06.192 INFO [stderr]    |
Dec 19 16:25:06.192 INFO [stderr] 67 |     Ok((rows))
Dec 19 16:25:06.192 INFO [stderr]    |        ^^^^^^ help: remove these parentheses
Dec 19 16:25:06.192 INFO [stderr]    |
Dec 19 16:25:06.192 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 19 16:25:06.192 INFO [stderr] 
Dec 19 16:25:06.260 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 19 16:25:06.260 INFO [stderr]   --> src/aec/data/candidates.rs:67:8
Dec 19 16:25:06.260 INFO [stderr]    |
Dec 19 16:25:06.260 INFO [stderr] 67 |     Ok((rows))
Dec 19 16:25:06.261 INFO [stderr]    |        ^^^^^^ help: remove these parentheses
Dec 19 16:25:06.261 INFO [stderr]    |
Dec 19 16:25:06.261 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 19 16:25:06.261 INFO [stderr] 
Dec 19 16:25:07.228 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 19 16:25:07.228 INFO [stderr]   --> src/aec/data/candidates.rs:67:8
Dec 19 16:25:07.228 INFO [stderr]    |
Dec 19 16:25:07.228 INFO [stderr] 67 |     Ok((rows))
Dec 19 16:25:07.228 INFO [stderr]    |        ^^^^^^ help: remove these parentheses
Dec 19 16:25:07.228 INFO [stderr]    |
Dec 19 16:25:07.228 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 19 16:25:07.228 INFO [stderr] 
Dec 19 16:25:07.313 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 19 16:25:07.313 INFO [stderr]   --> src/aec/data/candidates.rs:67:8
Dec 19 16:25:07.313 INFO [stderr]    |
Dec 19 16:25:07.313 INFO [stderr] 67 |     Ok((rows))
Dec 19 16:25:07.313 INFO [stderr]    |        ^^^^^^ help: remove these parentheses
Dec 19 16:25:07.313 INFO [stderr]    |
Dec 19 16:25:07.313 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 19 16:25:07.313 INFO [stderr] 
Dec 19 16:25:08.021 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.33s
Dec 19 16:25:09.030 INFO running `"docker" "inspect" "b628bf474233a40b34d0e613aa7e5d909db48726125af716e13675ba16d71b0d"`
Dec 19 16:25:09.166 INFO running `"docker" "rm" "-f" "b628bf474233a40b34d0e613aa7e5d909db48726125af716e13675ba16d71b0d"`
Dec 19 16:25:09.284 INFO [stdout] b628bf474233a40b34d0e613aa7e5d909db48726125af716e13675ba16d71b0d