Dec 17 20:01:12.026 INFO checking matklad/rowan against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 20:01:12.026 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-1/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/matklad/rowan:/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 17 20:01:12.344 INFO [stdout] 521e7010e21c233cdc97cfe3af130060139ff061f4b4500c1b85d7fff7a06893
Dec 17 20:01:12.348 INFO running `"docker" "start" "-a" "521e7010e21c233cdc97cfe3af130060139ff061f4b4500c1b85d7fff7a06893"`
Dec 17 20:01:14.536 INFO [stderr]     Checking smol_str v0.1.7
Dec 17 20:01:14.536 INFO [stderr]     Checking text_unit v0.1.5
Dec 17 20:01:14.536 INFO [stderr]     Checking m_lexer v0.0.4
Dec 17 20:01:15.252 INFO [stderr]     Checking rowan v0.1.3 (/opt/crater/workdir)
Dec 17 20:01:16.775 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.35s
Dec 17 20:01:17.318 INFO running `"docker" "inspect" "521e7010e21c233cdc97cfe3af130060139ff061f4b4500c1b85d7fff7a06893"`
Dec 17 20:01:17.526 INFO running `"docker" "rm" "-f" "521e7010e21c233cdc97cfe3af130060139ff061f4b4500c1b85d7fff7a06893"`
Dec 17 20:01:17.813 INFO [stdout] 521e7010e21c233cdc97cfe3af130060139ff061f4b4500c1b85d7fff7a06893