Dec 19 11:02:58.417 INFO checking phi-gamma/vtcol against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 11:02:58.417 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-5/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/phi-gamma/vtcol:/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 11:02:59.041 INFO [stdout] 948d388dde6f525e581b85cdefcf3e65a8f299a6c6beb1f4efe855d9da9ec87b
Dec 19 11:02:59.043 INFO running `"docker" "start" "-a" "948d388dde6f525e581b85cdefcf3e65a8f299a6c6beb1f4efe855d9da9ec87b"`
Dec 19 11:03:00.945 INFO [stderr]     Checking vtcol v0.42.2 (/opt/crater/workdir)
Dec 19 11:03:01.552 INFO [stderr] warning: use of deprecated item 'core::str::<impl str>::slice_unchecked': use `get_unchecked(begin..end)` instead
Dec 19 11:03:01.552 INFO [stderr]    --> src/vtcol.rs:441:53
Dec 19 11:03:01.552 INFO [stderr]     |
Dec 19 11:03:01.552 INFO [stderr] 441 |                         let str_idx = unsafe { line.slice_unchecked(0_usize, off) };
Dec 19 11:03:01.552 INFO [stderr]     |                                                     ^^^^^^^^^^^^^^^
Dec 19 11:03:01.552 INFO [stderr]     |
Dec 19 11:03:01.552 INFO [stderr]     = note: #[warn(deprecated)] on by default
Dec 19 11:03:01.552 INFO [stderr] 
Dec 19 11:03:01.649 INFO [stderr] warning: use of deprecated item 'core::str::<impl str>::slice_unchecked': use `get_unchecked(begin..end)` instead
Dec 19 11:03:01.649 INFO [stderr]    --> src/vtcol.rs:441:53
Dec 19 11:03:01.649 INFO [stderr]     |
Dec 19 11:03:01.649 INFO [stderr] 441 |                         let str_idx = unsafe { line.slice_unchecked(0_usize, off) };
Dec 19 11:03:01.649 INFO [stderr]     |                                                     ^^^^^^^^^^^^^^^
Dec 19 11:03:01.649 INFO [stderr]     |
Dec 19 11:03:01.649 INFO [stderr]     = note: #[warn(deprecated)] on by default
Dec 19 11:03:01.652 INFO [stderr] 
Dec 19 11:03:01.916 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.01s
Dec 19 11:03:03.084 INFO running `"docker" "inspect" "948d388dde6f525e581b85cdefcf3e65a8f299a6c6beb1f4efe855d9da9ec87b"`
Dec 19 11:03:03.386 INFO running `"docker" "rm" "-f" "948d388dde6f525e581b85cdefcf3e65a8f299a6c6beb1f4efe855d9da9ec87b"`
Dec 19 11:03:03.784 INFO [stdout] 948d388dde6f525e581b85cdefcf3e65a8f299a6c6beb1f4efe855d9da9ec87b