Nov 28 13:14:05.159 INFO checking HeroicKatora/automata against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 13:14:05.161 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-0/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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"`
Nov 28 13:14:05.546 INFO [stdout] 3fc8930bc5a6d41c641307f76931f8cd8183f82814ad6529a308decf0a7fcc0b
Nov 28 13:14:05.548 INFO running `"docker" "start" "-a" "3fc8930bc5a6d41c641307f76931f8cd8183f82814ad6529a308decf0a7fcc0b"`
Nov 28 13:14:07.332 INFO [stderr] usermod: no changes
Nov 28 13:14:07.394 INFO [stderr]     Checking automata v0.0.3 (/source)
Nov 28 13:14:08.911 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 13:14:08.911 INFO [stderr]    --> src/dot.rs:137:9
Nov 28 13:14:08.911 INFO [stderr]     |
Nov 28 13:14:08.911 INFO [stderr] 137 |         write!(fmt, "\t{} ", id);
Nov 28 13:14:08.912 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 13:14:08.912 INFO [stderr]     |
Nov 28 13:14:08.912 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 28 13:14:08.913 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 13:14:08.913 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)
Nov 28 13:14:08.914 INFO [stderr] 
Nov 28 13:14:09.754 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 13:14:09.755 INFO [stderr]    --> src/dot.rs:137:9
Nov 28 13:14:09.756 INFO [stderr]     |
Nov 28 13:14:09.757 INFO [stderr] 137 |         write!(fmt, "\t{} ", id);
Nov 28 13:14:09.757 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 13:14:09.758 INFO [stderr]     |
Nov 28 13:14:09.759 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 28 13:14:09.759 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 13:14:09.760 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)
Nov 28 13:14:09.760 INFO [stderr] 
Nov 28 13:14:10.341 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.96s
Nov 28 13:14:10.344 INFO [stderr] su: No module specific data is present
Nov 28 13:14:11.897 INFO running `"docker" "inspect" "3fc8930bc5a6d41c641307f76931f8cd8183f82814ad6529a308decf0a7fcc0b"`
Nov 28 13:14:12.270 INFO running `"docker" "rm" "-f" "3fc8930bc5a6d41c641307f76931f8cd8183f82814ad6529a308decf0a7fcc0b"`
Nov 28 13:14:12.641 INFO [stdout] 3fc8930bc5a6d41c641307f76931f8cd8183f82814ad6529a308decf0a7fcc0b