Dec 18 11:44:48.129 INFO checking rustc-ap-rustc_errors-308.0.0 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 11:44:48.129 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-5/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/rustc-ap-rustc_errors/308.0.0:/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 11:44:48.542 INFO [stdout] 3d774e7f4487af7fad3989f837438c8f8363cca7dc392b6807c2497a6cb1b1e4
Dec 18 11:44:48.550 INFO running `"docker" "start" "-a" "3d774e7f4487af7fad3989f837438c8f8363cca7dc392b6807c2497a6cb1b1e4"`
Dec 18 11:44:50.544 INFO [stderr]     Checking rustc-ap-graphviz v308.0.0
Dec 18 11:44:50.546 INFO [stderr]     Checking rustc-ap-rustc_cratesio_shim v308.0.0
Dec 18 11:44:50.546 INFO [stderr]     Checking ena v0.11.0
Dec 18 11:44:50.552 INFO [stderr]     Checking rustc-ap-serialize v308.0.0
Dec 18 11:44:50.552 INFO [stderr]     Checking parking_lot_core v0.3.1
Dec 18 11:44:50.552 INFO [stderr]     Checking rustc-rayon-core v0.1.1
Dec 18 11:44:53.508 INFO [stderr]     Checking parking_lot v0.6.4
Dec 18 11:44:53.769 INFO [stderr]     Checking rustc-rayon v0.1.1
Dec 18 11:44:57.516 INFO [stderr]     Checking rustc-ap-rustc_data_structures v308.0.0
Dec 18 11:45:00.632 INFO [stderr]     Checking rustc-ap-arena v308.0.0
Dec 18 11:45:01.660 INFO [stderr]     Checking rustc-ap-syntax_pos v308.0.0
Dec 18 11:45:03.784 INFO [stderr]     Checking rustc-ap-rustc_errors v308.0.0 (/opt/crater/workdir)
Dec 18 11:45:05.406 INFO [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left': superseded by `trim_start`
Dec 18 11:45:05.406 INFO [stderr]     --> emitter.rs:1265:58
Dec 18 11:45:05.406 INFO [stderr]      |
Dec 18 11:45:05.407 INFO [stderr] 1265 |                             .saturating_sub(part.snippet.trim_left().len());
Dec 18 11:45:05.407 INFO [stderr]      |                                                          ^^^^^^^^^
Dec 18 11:45:05.407 INFO [stderr]      |
Dec 18 11:45:05.412 INFO [stderr]      = note: #[warn(deprecated)] on by default
Dec 18 11:45:05.412 INFO [stderr] 
Dec 18 11:45:05.896 INFO [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left': superseded by `trim_start`
Dec 18 11:45:05.896 INFO [stderr]     --> emitter.rs:1265:58
Dec 18 11:45:05.896 INFO [stderr]      |
Dec 18 11:45:05.896 INFO [stderr] 1265 |                             .saturating_sub(part.snippet.trim_left().len());
Dec 18 11:45:05.896 INFO [stderr]      |                                                          ^^^^^^^^^
Dec 18 11:45:05.896 INFO [stderr]      |
Dec 18 11:45:05.896 INFO [stderr]      = note: #[warn(deprecated)] on by default
Dec 18 11:45:05.896 INFO [stderr] 
Dec 18 11:45:06.905 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.54s
Dec 18 11:45:07.379 INFO running `"docker" "inspect" "3d774e7f4487af7fad3989f837438c8f8363cca7dc392b6807c2497a6cb1b1e4"`
Dec 18 11:45:07.588 INFO running `"docker" "rm" "-f" "3d774e7f4487af7fad3989f837438c8f8363cca7dc392b6807c2497a6cb1b1e4"`
Dec 18 11:45:07.756 INFO [stdout] 3d774e7f4487af7fad3989f837438c8f8363cca7dc392b6807c2497a6cb1b1e4