Dec 18 16:55:04.800 INFO checking dtree-0.1.0 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 16:55:04.800 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-4/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/dtree/0.1.0:/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 18 16:55:05.010 INFO [stdout] da505402df49f71f9d213b62a0b7403f36e9a2e507bcea797471e0556a2544ec
Dec 18 16:55:05.011 INFO running `"docker" "start" "-a" "da505402df49f71f9d213b62a0b7403f36e9a2e507bcea797471e0556a2544ec"`
Dec 18 16:55:05.707 INFO [stderr]     Checking dtree v0.1.0 (/opt/crater/workdir)
Dec 18 16:55:05.979 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 18 16:55:05.979 INFO [stderr]   --> src/parser.rs:49:12
Dec 18 16:55:05.979 INFO [stderr]    |
Dec 18 16:55:05.979 INFO [stderr] 49 |         if (!c.is_alphabetic() && !c.is_numeric() && c != '_' && c != '-') {
Dec 18 16:55:05.979 INFO [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 18 16:55:05.979 INFO [stderr]    |
Dec 18 16:55:05.979 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 18 16:55:05.979 INFO [stderr] 
Dec 18 16:55:06.071 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 18 16:55:06.071 INFO [stderr]   --> src/parser.rs:49:12
Dec 18 16:55:06.071 INFO [stderr]    |
Dec 18 16:55:06.071 INFO [stderr] 49 |         if (!c.is_alphabetic() && !c.is_numeric() && c != '_' && c != '-') {
Dec 18 16:55:06.071 INFO [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 18 16:55:06.071 INFO [stderr]    |
Dec 18 16:55:06.071 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 18 16:55:06.071 INFO [stderr] 
Dec 18 16:55:06.912 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.22s
Dec 18 16:55:07.320 INFO running `"docker" "inspect" "da505402df49f71f9d213b62a0b7403f36e9a2e507bcea797471e0556a2544ec"`
Dec 18 16:55:07.486 INFO running `"docker" "rm" "-f" "da505402df49f71f9d213b62a0b7403f36e9a2e507bcea797471e0556a2544ec"`
Dec 18 16:55:07.632 INFO [stdout] da505402df49f71f9d213b62a0b7403f36e9a2e507bcea797471e0556a2544ec