Dec 19 21:41:07.122 INFO checking TheCynosure/subset_sum_automata against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 21:41:07.122 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-4/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/TheCynosure/subset_sum_automata:/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 21:41:08.030 INFO [stdout] 51dc2be1e9f0441f35c07bac14ba35f9e0ae763b118265f352a2bbb2b7e5f036
Dec 19 21:41:08.032 INFO running `"docker" "start" "-a" "51dc2be1e9f0441f35c07bac14ba35f9e0ae763b118265f352a2bbb2b7e5f036"`
Dec 19 21:41:10.637 INFO [stderr]     Checking atty v0.1.2
Dec 19 21:41:10.948 INFO [stderr]     Checking termsize v0.1.4
Dec 19 21:41:11.309 INFO [stderr]     Checking subset_sum_automata v0.1.0 (/opt/crater/workdir)
Dec 19 21:41:12.336 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.79s
Dec 19 21:41:13.404 INFO running `"docker" "inspect" "51dc2be1e9f0441f35c07bac14ba35f9e0ae763b118265f352a2bbb2b7e5f036"`
Dec 19 21:41:13.736 INFO running `"docker" "rm" "-f" "51dc2be1e9f0441f35c07bac14ba35f9e0ae763b118265f352a2bbb2b7e5f036"`
Dec 19 21:41:13.993 INFO [stdout] 51dc2be1e9f0441f35c07bac14ba35f9e0ae763b118265f352a2bbb2b7e5f036