Dec 19 16:30:44.397 INFO checking girtsf/rust-ff against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 16:30:44.397 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-1/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/girtsf/rust-ff:/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 16:30:44.563 INFO [stdout] d1e089f5c85db0eed88fe0e25f769da0c35f2ce5fc10cfb10f3cbc563e63e664
Dec 19 16:30:44.588 INFO running `"docker" "start" "-a" "d1e089f5c85db0eed88fe0e25f769da0c35f2ce5fc10cfb10f3cbc563e63e664"`
Dec 19 16:30:45.272 INFO [stderr]     Checking isatty v0.1.7
Dec 19 16:30:45.283 INFO [stderr]     Checking clap v2.31.2
Dec 19 16:30:49.588 INFO [stderr]     Checking ff v0.1.1 (/opt/crater/workdir)
Dec 19 16:30:50.073 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.94s
Dec 19 16:30:50.724 INFO running `"docker" "inspect" "d1e089f5c85db0eed88fe0e25f769da0c35f2ce5fc10cfb10f3cbc563e63e664"`
Dec 19 16:30:51.022 INFO running `"docker" "rm" "-f" "d1e089f5c85db0eed88fe0e25f769da0c35f2ce5fc10cfb10f3cbc563e63e664"`
Dec 19 16:30:51.316 INFO [stdout] d1e089f5c85db0eed88fe0e25f769da0c35f2ce5fc10cfb10f3cbc563e63e664