Dec 18 16:45:31.088 INFO checking enum_extract-0.1.1 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252 Dec 18 16:45:31.088 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-4/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/enum_extract/0.1.1:/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"` Dec 18 16:45:31.388 INFO [stdout] a7161e70ce132163b1379e75c6451910033d06ec162e3289daff5affe908b09f Dec 18 16:45:31.390 INFO running `"docker" "start" "-a" "a7161e70ce132163b1379e75c6451910033d06ec162e3289daff5affe908b09f"` Dec 18 16:45:32.059 INFO [stderr] Checking enum_extract v0.1.1 (/opt/crater/workdir) Dec 18 16:45:32.336 INFO [stderr] warning: unnecessary parentheses around function argument Dec 18 16:45:32.336 INFO [stderr] --> src/lib.rs:105:40 Dec 18 16:45:32.336 INFO [stderr] | Dec 18 16:45:32.336 INFO [stderr] 105 | $($p)::+ {$($i),*} => Some(($($i),*)), Dec 18 16:45:32.336 INFO [stderr] | ^^^^^^^^^ help: remove these parentheses Dec 18 16:45:32.336 INFO [stderr] ... Dec 18 16:45:32.336 INFO [stderr] 327 | let x = extract!(Bar::D{z}, f); Dec 18 16:45:32.336 INFO [stderr] | ---------------------- in this macro invocation Dec 18 16:45:32.336 INFO [stderr] | Dec 18 16:45:32.336 INFO [stderr] = note: #[warn(unused_parens)] on by default Dec 18 16:45:32.336 INFO [stderr] Dec 18 16:45:32.476 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.42s Dec 18 16:45:32.790 INFO running `"docker" "inspect" "a7161e70ce132163b1379e75c6451910033d06ec162e3289daff5affe908b09f"` Dec 18 16:45:32.902 INFO running `"docker" "rm" "-f" "a7161e70ce132163b1379e75c6451910033d06ec162e3289daff5affe908b09f"` Dec 18 16:45:33.006 INFO [stdout] a7161e70ce132163b1379e75c6451910033d06ec162e3289daff5affe908b09f