Dec 18 12:06:33.015 INFO checking rowan-0.1.3 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 12:06:33.015 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-1/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/rowan/0.1.3:/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 12:06:33.483 INFO [stdout] d6d9dc607969d756b0e17e59e7947c1e6a3a9ce7d8035736efacbe1e9c4eef34
Dec 18 12:06:33.485 INFO running `"docker" "start" "-a" "d6d9dc607969d756b0e17e59e7947c1e6a3a9ce7d8035736efacbe1e9c4eef34"`
Dec 18 12:06:34.909 INFO [stderr]     Checking smol_str v0.1.7
Dec 18 12:06:34.909 INFO [stderr]     Checking text_unit v0.1.5
Dec 18 12:06:34.927 INFO [stderr]     Checking m_lexer v0.0.4
Dec 18 12:06:35.452 INFO [stderr]     Checking rowan v0.1.3 (/opt/crater/workdir)
Dec 18 12:06:37.461 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.64s
Dec 18 12:06:37.813 INFO running `"docker" "inspect" "d6d9dc607969d756b0e17e59e7947c1e6a3a9ce7d8035736efacbe1e9c4eef34"`
Dec 18 12:06:37.922 INFO running `"docker" "rm" "-f" "d6d9dc607969d756b0e17e59e7947c1e6a3a9ce7d8035736efacbe1e9c4eef34"`
Dec 18 12:06:38.068 INFO [stdout] d6d9dc607969d756b0e17e59e7947c1e6a3a9ce7d8035736efacbe1e9c4eef34