Dec 17 23:37:51.014 INFO checking grahame/dividebatur2 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 23:37:51.015 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-1/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 23:37:51.457 INFO [stdout] 8a34e325314361f921eaa1a826afefa9e5f6b87d6cb6eb67d1e783e9b75cdd35
Dec 17 23:37:51.459 INFO running `"docker" "start" "-a" "8a34e325314361f921eaa1a826afefa9e5f6b87d6cb6eb67d1e783e9b75cdd35"`
Dec 17 23:37:53.076 INFO [stderr]     Checking memchr v2.0.1
Dec 17 23:37:53.076 INFO [stderr]     Checking tempfile v2.2.0
Dec 17 23:37:53.327 INFO [stderr]     Checking csv-core v0.1.4
Dec 17 23:37:53.886 INFO [stderr]     Checking csv v1.0.0-beta.5
Dec 17 23:37:54.990 INFO [stderr]     Checking dividebatur v0.2.1 (/opt/crater/workdir)
Dec 17 23:37:55.640 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 17 23:37:55.640 INFO [stderr]   --> src/aec/data/candidates.rs:67:8
Dec 17 23:37:55.640 INFO [stderr]    |
Dec 17 23:37:55.640 INFO [stderr] 67 |     Ok((rows))
Dec 17 23:37:55.640 INFO [stderr]    |        ^^^^^^ help: remove these parentheses
Dec 17 23:37:55.640 INFO [stderr]    |
Dec 17 23:37:55.640 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 17 23:37:55.640 INFO [stderr] 
Dec 17 23:37:55.704 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 17 23:37:55.704 INFO [stderr]   --> src/aec/data/candidates.rs:67:8
Dec 17 23:37:55.704 INFO [stderr]    |
Dec 17 23:37:55.704 INFO [stderr] 67 |     Ok((rows))
Dec 17 23:37:55.704 INFO [stderr]    |        ^^^^^^ help: remove these parentheses
Dec 17 23:37:55.704 INFO [stderr]    |
Dec 17 23:37:55.704 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 17 23:37:55.704 INFO [stderr] 
Dec 17 23:37:57.096 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 17 23:37:57.096 INFO [stderr]   --> src/aec/data/candidates.rs:67:8
Dec 17 23:37:57.096 INFO [stderr]    |
Dec 17 23:37:57.096 INFO [stderr] 67 |     Ok((rows))
Dec 17 23:37:57.096 INFO [stderr]    |        ^^^^^^ help: remove these parentheses
Dec 17 23:37:57.096 INFO [stderr]    |
Dec 17 23:37:57.096 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 17 23:37:57.096 INFO [stderr] 
Dec 17 23:37:57.664 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 17 23:37:57.664 INFO [stderr]   --> src/aec/data/candidates.rs:67:8
Dec 17 23:37:57.664 INFO [stderr]    |
Dec 17 23:37:57.664 INFO [stderr] 67 |     Ok((rows))
Dec 17 23:37:57.664 INFO [stderr]    |        ^^^^^^ help: remove these parentheses
Dec 17 23:37:57.664 INFO [stderr]    |
Dec 17 23:37:57.664 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 17 23:37:57.664 INFO [stderr] 
Dec 17 23:37:58.364 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.37s
Dec 17 23:37:59.064 INFO running `"docker" "inspect" "8a34e325314361f921eaa1a826afefa9e5f6b87d6cb6eb67d1e783e9b75cdd35"`
Dec 17 23:37:59.438 INFO running `"docker" "rm" "-f" "8a34e325314361f921eaa1a826afefa9e5f6b87d6cb6eb67d1e783e9b75cdd35"`
Dec 17 23:37:59.622 INFO [stdout] 8a34e325314361f921eaa1a826afefa9e5f6b87d6cb6eb67d1e783e9b75cdd35