Dec 18 11:11:27.680 INFO checking single-instance-0.1.1 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 11:11:27.680 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-0/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/single-instance/0.1.1:/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 11:11:28.011 INFO [stdout] ad978a2f9aef101b826e4c51abd19c0090e9ef81a3d0ba82857376926bf91f9b
Dec 18 11:11:28.014 INFO running `"docker" "start" "-a" "ad978a2f9aef101b826e4c51abd19c0090e9ef81a3d0ba82857376926bf91f9b"`
Dec 18 11:11:28.728 INFO [stderr]     Checking widestring v0.2.2
Dec 18 11:11:29.159 INFO [stderr]     Checking single-instance v0.1.1 (/opt/crater/workdir)
Dec 18 11:11:29.533 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.84s
Dec 18 11:11:29.898 INFO running `"docker" "inspect" "ad978a2f9aef101b826e4c51abd19c0090e9ef81a3d0ba82857376926bf91f9b"`
Dec 18 11:11:30.002 INFO running `"docker" "rm" "-f" "ad978a2f9aef101b826e4c51abd19c0090e9ef81a3d0ba82857376926bf91f9b"`
Dec 18 11:11:30.197 INFO [stdout] ad978a2f9aef101b826e4c51abd19c0090e9ef81a3d0ba82857376926bf91f9b