Dec 05 02:08:38.108 INFO checking HeroicKatora/automata against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 02:08:38.108 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-5/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 05 02:08:38.656 INFO [stdout] 67d354a2fc602d6a8a91bcbb5a43fbab43031df1f6f513e38bb9ca17116a0104
Dec 05 02:08:38.665 INFO running `"docker" "start" "-a" "67d354a2fc602d6a8a91bcbb5a43fbab43031df1f6f513e38bb9ca17116a0104"`
Dec 05 02:08:39.679 INFO [stderr] usermod: no changes
Dec 05 02:08:39.767 INFO [stderr]     Checking automata v0.0.3 (/source)
Dec 05 02:08:40.795 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 02:08:40.795 INFO [stderr]    --> src/dot.rs:137:9
Dec 05 02:08:40.795 INFO [stderr]     |
Dec 05 02:08:40.795 INFO [stderr] 137 |         write!(fmt, "\t{} ", id);
Dec 05 02:08:40.795 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 02:08:40.795 INFO [stderr]     |
Dec 05 02:08:40.795 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 05 02:08:40.795 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 02:08:40.795 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 05 02:08:40.795 INFO [stderr] 
Dec 05 02:08:41.053 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 02:08:41.053 INFO [stderr]    --> src/dot.rs:137:9
Dec 05 02:08:41.053 INFO [stderr]     |
Dec 05 02:08:41.053 INFO [stderr] 137 |         write!(fmt, "\t{} ", id);
Dec 05 02:08:41.053 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 02:08:41.053 INFO [stderr]     |
Dec 05 02:08:41.057 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 05 02:08:41.057 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 02:08:41.057 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 05 02:08:41.057 INFO [stderr] 
Dec 05 02:08:41.656 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.95s
Dec 05 02:08:41.658 INFO [stderr] su: No module specific data is present
Dec 05 02:08:42.574 INFO running `"docker" "inspect" "67d354a2fc602d6a8a91bcbb5a43fbab43031df1f6f513e38bb9ca17116a0104"`
Dec 05 02:08:42.887 INFO running `"docker" "rm" "-f" "67d354a2fc602d6a8a91bcbb5a43fbab43031df1f6f513e38bb9ca17116a0104"`
Dec 05 02:08:43.247 INFO [stdout] 67d354a2fc602d6a8a91bcbb5a43fbab43031df1f6f513e38bb9ca17116a0104