Dec 05 02:08:37.836 INFO checking HeroicKatora/automata against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 02:08:37.836 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-1/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 02:08:38.344 INFO [stdout] 8141b87e9092c455a5866844990e6c9bb29dcf4cace835c024d1a4a488b23175
Dec 05 02:08:38.351 INFO running `"docker" "start" "-a" "8141b87e9092c455a5866844990e6c9bb29dcf4cace835c024d1a4a488b23175"`
Dec 05 02:08:39.335 INFO [stderr] usermod: no changes
Dec 05 02:08:39.391 INFO [stderr]     Checking automata v0.0.3 (/source)
Dec 05 02:08:40.540 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 02:08:40.540 INFO [stderr]    --> src/dot.rs:137:9
Dec 05 02:08:40.540 INFO [stderr]     |
Dec 05 02:08:40.540 INFO [stderr] 137 |         write!(fmt, "\t{} ", id);
Dec 05 02:08:40.540 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 02:08:40.540 INFO [stderr]     |
Dec 05 02:08:40.540 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 05 02:08:40.540 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 02:08:40.540 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 02:08:40.540 INFO [stderr] 
Dec 05 02:08:41.343 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 02:08:41.343 INFO [stderr]    --> src/dot.rs:137:9
Dec 05 02:08:41.343 INFO [stderr]     |
Dec 05 02:08:41.343 INFO [stderr] 137 |         write!(fmt, "\t{} ", id);
Dec 05 02:08:41.343 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 02:08:41.343 INFO [stderr]     |
Dec 05 02:08:41.343 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 05 02:08:41.343 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 02:08:41.343 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 02:08:41.343 INFO [stderr] 
Dec 05 02:08:41.560 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.20s
Dec 05 02:08:41.563 INFO [stderr] su: No module specific data is present
Dec 05 02:08:42.685 INFO running `"docker" "inspect" "8141b87e9092c455a5866844990e6c9bb29dcf4cace835c024d1a4a488b23175"`
Dec 05 02:08:42.985 INFO running `"docker" "rm" "-f" "8141b87e9092c455a5866844990e6c9bb29dcf4cace835c024d1a4a488b23175"`
Dec 05 02:08:43.335 INFO [stdout] 8141b87e9092c455a5866844990e6c9bb29dcf4cace835c024d1a4a488b23175