Dec 18 07:34:45.998 INFO checking FreeMasen/semi_finder against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 07:34:45.999 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/gh/FreeMasen/semi_finder:/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 07:34:46.393 INFO [stdout] aa01907aeca63b0ead4983a6d7472e536c022f06604eb03b9ba383fa48523e47
Dec 18 07:34:46.395 INFO running `"docker" "start" "-a" "aa01907aeca63b0ead4983a6d7472e536c022f06604eb03b9ba383fa48523e47"`
Dec 18 07:34:47.581 INFO [stderr]     Checking combine v3.5.2
Dec 18 07:34:47.584 INFO [stderr]     Checking pretty_env_logger v0.2.4
Dec 18 07:35:06.943 INFO [stderr]     Checking ress v0.4.1
Dec 18 07:35:09.222 INFO [stderr]     Checking semi_finder v0.1.0 (/opt/crater/workdir)
Dec 18 07:35:10.065 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.59s
Dec 18 07:35:11.275 INFO running `"docker" "inspect" "aa01907aeca63b0ead4983a6d7472e536c022f06604eb03b9ba383fa48523e47"`
Dec 18 07:35:11.542 INFO running `"docker" "rm" "-f" "aa01907aeca63b0ead4983a6d7472e536c022f06604eb03b9ba383fa48523e47"`
Dec 18 07:35:11.718 INFO [stdout] aa01907aeca63b0ead4983a6d7472e536c022f06604eb03b9ba383fa48523e47