Dec 19 21:45:57.608 INFO checking Tacklebox/toy-css-parser against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 21:45:57.609 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-6/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/Tacklebox/toy-css-parser:/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 21:45:57.839 INFO [stdout] 0f33a8dcb2270401e715837452c1b58f1fc623752d74c93a5faf3842905ab8a5
Dec 19 21:45:57.842 INFO running `"docker" "start" "-a" "0f33a8dcb2270401e715837452c1b58f1fc623752d74c93a5faf3842905ab8a5"`
Dec 19 21:45:58.429 INFO [stderr]    Compiling memchr v2.1.0
Dec 19 21:45:59.607 INFO [stderr]     Checking nom v4.1.0
Dec 19 21:46:01.408 INFO [stderr]     Checking parser-exploration v0.1.0 (/opt/crater/workdir)
Dec 19 21:46:01.886 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.48s
Dec 19 21:46:02.149 INFO running `"docker" "inspect" "0f33a8dcb2270401e715837452c1b58f1fc623752d74c93a5faf3842905ab8a5"`
Dec 19 21:46:02.267 INFO running `"docker" "rm" "-f" "0f33a8dcb2270401e715837452c1b58f1fc623752d74c93a5faf3842905ab8a5"`
Dec 19 21:46:02.390 INFO [stdout] 0f33a8dcb2270401e715837452c1b58f1fc623752d74c93a5faf3842905ab8a5