Dec 18 09:33:37.655 INFO checking vgmdb-0.3.1 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 09:33:37.655 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-3/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/vgmdb/0.3.1:/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 09:33:37.916 INFO [stdout] 94fe7e46e1180cef281b7a01a3d32268ddd295198d35f73534c0b17f6d9c0b6d
Dec 18 09:33:37.921 INFO running `"docker" "start" "-a" "94fe7e46e1180cef281b7a01a3d32268ddd295198d35f73534c0b17f6d9c0b6d"`
Dec 18 09:33:39.223 INFO [stderr]     Checking argparse v0.2.2
Dec 18 09:33:39.230 INFO [stderr]     Checking simple_parallel v0.2.1
Dec 18 09:33:39.280 INFO [stderr]     Checking flate2 v0.2.20
Dec 18 09:33:40.210 INFO [stderr]     Checking id3 v0.1.12
Dec 18 09:33:41.599 INFO [stderr]     Checking vgmdb v0.3.1 (/opt/crater/workdir)
Dec 18 09:33:42.028 INFO [stderr] warning: unnecessary parentheses around method argument
Dec 18 09:33:42.028 INFO [stderr]   --> src/vgmdb/io.rs:46:43
Dec 18 09:33:42.028 INFO [stderr]    |
Dec 18 09:33:42.028 INFO [stderr] 46 |        , tracks: d.tracks.into_iter().zip((1..)).map(|(t,i)|  convert_track(t, i) ).collect()
Dec 18 09:33:42.028 INFO [stderr]    |                                           ^^^^^ help: remove these parentheses
Dec 18 09:33:42.028 INFO [stderr]    |
Dec 18 09:33:42.028 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 18 09:33:42.028 INFO [stderr] 
Dec 18 09:33:42.028 INFO [stderr] warning: unnecessary parentheses around method argument
Dec 18 09:33:42.028 INFO [stderr]   --> src/vgmdb/data.rs:55:44
Dec 18 09:33:42.028 INFO [stderr]    |
Dec 18 09:33:42.028 INFO [stderr] 55 |         for (d,i) in self.discs.iter().zip((1..)) {
Dec 18 09:33:42.028 INFO [stderr]    |                                            ^^^^^ help: remove these parentheses
Dec 18 09:33:42.028 INFO [stderr] 
Dec 18 09:33:42.028 INFO [stderr] warning: unnecessary parentheses around method argument
Dec 18 09:33:42.028 INFO [stderr]   --> src/vgmdb/io.rs:46:43
Dec 18 09:33:42.028 INFO [stderr]    |
Dec 18 09:33:42.028 INFO [stderr] 46 |        , tracks: d.tracks.into_iter().zip((1..)).map(|(t,i)|  convert_track(t, i) ).collect()
Dec 18 09:33:42.028 INFO [stderr]    |                                           ^^^^^ help: remove these parentheses
Dec 18 09:33:42.028 INFO [stderr]    |
Dec 18 09:33:42.028 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 18 09:33:42.029 INFO [stderr] 
Dec 18 09:33:42.036 INFO [stderr] warning: unnecessary parentheses around method argument
Dec 18 09:33:42.036 INFO [stderr]   --> src/vgmdb/data.rs:55:44
Dec 18 09:33:42.036 INFO [stderr]    |
Dec 18 09:33:42.036 INFO [stderr] 55 |         for (d,i) in self.discs.iter().zip((1..)) {
Dec 18 09:33:42.036 INFO [stderr]    |                                            ^^^^^ help: remove these parentheses
Dec 18 09:33:42.036 INFO [stderr] 
Dec 18 09:33:42.395 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.24s
Dec 18 09:33:42.636 INFO running `"docker" "inspect" "94fe7e46e1180cef281b7a01a3d32268ddd295198d35f73534c0b17f6d9c0b6d"`
Dec 18 09:33:42.720 INFO running `"docker" "rm" "-f" "94fe7e46e1180cef281b7a01a3d32268ddd295198d35f73534c0b17f6d9c0b6d"`
Dec 18 09:33:42.867 INFO [stdout] 94fe7e46e1180cef281b7a01a3d32268ddd295198d35f73534c0b17f6d9c0b6d