Dec 18 14:41:18.049 INFO checking karaorust-0.0.1 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 14:41:18.049 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-0/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/karaorust/0.0.1:/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 14:41:18.363 INFO [stdout] a78aff8a3211eae1ae76023dd196f755a0ef5a50d61f698312f236c13e194df2
Dec 18 14:41:18.365 INFO running `"docker" "start" "-a" "a78aff8a3211eae1ae76023dd196f755a0ef5a50d61f698312f236c13e194df2"`
Dec 18 14:41:19.588 INFO [stderr]     Checking combine v1.3.0
Dec 18 14:41:21.624 INFO [stderr]     Checking karaorust v0.0.1 (/opt/crater/workdir)
Dec 18 14:41:22.128 INFO [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
Dec 18 14:41:22.128 INFO [stderr]   --> src/parser/mod.rs:34:50
Dec 18 14:41:22.128 INFO [stderr]    |
Dec 18 14:41:22.128 INFO [stderr] 34 |         .map(|(_, key, _, value, _)| (key, value.trim_right().to_string()))
Dec 18 14:41:22.128 INFO [stderr]    |                                                  ^^^^^^^^^^
Dec 18 14:41:22.128 INFO [stderr]    |
Dec 18 14:41:22.128 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 18 14:41:22.128 INFO [stderr] 
Dec 18 14:41:22.136 INFO [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
Dec 18 14:41:22.136 INFO [stderr]   --> src/parser/mod.rs:34:50
Dec 18 14:41:22.136 INFO [stderr]    |
Dec 18 14:41:22.136 INFO [stderr] 34 |         .map(|(_, key, _, value, _)| (key, value.trim_right().to_string()))
Dec 18 14:41:22.136 INFO [stderr]    |                                                  ^^^^^^^^^^
Dec 18 14:41:22.136 INFO [stderr]    |
Dec 18 14:41:22.136 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 18 14:41:22.136 INFO [stderr] 
Dec 18 14:41:22.157 INFO [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
Dec 18 14:41:22.157 INFO [stderr]   --> src/parser/mod.rs:60:28
Dec 18 14:41:22.157 INFO [stderr]    |
Dec 18 14:41:22.157 INFO [stderr] 60 |                 text: text.trim_right().to_string()
Dec 18 14:41:22.157 INFO [stderr]    |                            ^^^^^^^^^^
Dec 18 14:41:22.157 INFO [stderr] 
Dec 18 14:41:22.163 INFO [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
Dec 18 14:41:22.163 INFO [stderr]   --> src/parser/mod.rs:60:28
Dec 18 14:41:22.164 INFO [stderr]    |
Dec 18 14:41:22.164 INFO [stderr] 60 |                 text: text.trim_right().to_string()
Dec 18 14:41:22.164 INFO [stderr]    |                            ^^^^^^^^^^
Dec 18 14:41:22.164 INFO [stderr] 
Dec 18 14:41:22.596 INFO [stderr] warning: unused import: `parse_karaoke_file`
Dec 18 14:41:22.596 INFO [stderr]  --> src/main.rs:6:18
Dec 18 14:41:22.596 INFO [stderr]   |
Dec 18 14:41:22.596 INFO [stderr] 6 | use karaorust::{ parse_karaoke_file };
Dec 18 14:41:22.596 INFO [stderr]   |                  ^^^^^^^^^^^^^^^^^^
Dec 18 14:41:22.596 INFO [stderr]   |
Dec 18 14:41:22.596 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 14:41:22.596 INFO [stderr] 
Dec 18 14:41:22.672 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.10s
Dec 18 14:41:23.020 INFO running `"docker" "inspect" "a78aff8a3211eae1ae76023dd196f755a0ef5a50d61f698312f236c13e194df2"`
Dec 18 14:41:23.190 INFO running `"docker" "rm" "-f" "a78aff8a3211eae1ae76023dd196f755a0ef5a50d61f698312f236c13e194df2"`
Dec 18 14:41:23.333 INFO [stdout] a78aff8a3211eae1ae76023dd196f755a0ef5a50d61f698312f236c13e194df2