Dec 19 21:04:11.324 INFO checking adamjc/rust-todo against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 21:04:11.325 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-0/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/adamjc/rust-todo:/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 21:04:11.632 INFO [stdout] 3752932d521610b293dc08273fc31b8df344a9e0e6e35b4784e222209b9a68a8
Dec 19 21:04:11.640 INFO running `"docker" "start" "-a" "3752932d521610b293dc08273fc31b8df344a9e0e6e35b4784e222209b9a68a8"`
Dec 19 21:04:13.201 INFO [stderr]     Checking docopt v1.0.2
Dec 19 21:04:14.642 INFO [stderr]     Checking rust-todo v0.1.0 (/opt/crater/workdir)
Dec 19 21:04:15.389 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.29s
Dec 19 21:04:15.984 INFO running `"docker" "inspect" "3752932d521610b293dc08273fc31b8df344a9e0e6e35b4784e222209b9a68a8"`
Dec 19 21:04:16.270 INFO running `"docker" "rm" "-f" "3752932d521610b293dc08273fc31b8df344a9e0e6e35b4784e222209b9a68a8"`
Dec 19 21:04:16.488 INFO [stdout] 3752932d521610b293dc08273fc31b8df344a9e0e6e35b4784e222209b9a68a8