Nov 30 10:42:56.698 INFO checking HeroicKatora/automata against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 30 10:42:56.698 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-4/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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 30 10:42:57.028 INFO [stdout] cff9671740c6d802732956f78fb35caeebe78d0ef51c030fe0aceec7e37414d2
Nov 30 10:42:57.030 INFO running `"docker" "start" "-a" "cff9671740c6d802732956f78fb35caeebe78d0ef51c030fe0aceec7e37414d2"`
Nov 30 10:42:57.957 INFO [stderr] usermod: no changes
Nov 30 10:42:58.012 INFO [stderr]     Checking automata v0.0.3 (/source)
Nov 30 10:42:59.116 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 10:42:59.116 INFO [stderr]    --> src/dot.rs:137:9
Nov 30 10:42:59.116 INFO [stderr]     |
Nov 30 10:42:59.116 INFO [stderr] 137 |         write!(fmt, "\t{} ", id);
Nov 30 10:42:59.116 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 10:42:59.116 INFO [stderr]     |
Nov 30 10:42:59.116 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 30 10:42:59.116 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 10:42:59.116 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 30 10:42:59.116 INFO [stderr] 
Nov 30 10:42:59.152 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 10:42:59.152 INFO [stderr]    --> src/dot.rs:137:9
Nov 30 10:42:59.152 INFO [stderr]     |
Nov 30 10:42:59.152 INFO [stderr] 137 |         write!(fmt, "\t{} ", id);
Nov 30 10:42:59.152 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 10:42:59.152 INFO [stderr]     |
Nov 30 10:42:59.152 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 30 10:42:59.152 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 10:42:59.152 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 30 10:42:59.152 INFO [stderr] 
Nov 30 10:43:00.428 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.45s
Nov 30 10:43:00.430 INFO [stderr] su: No module specific data is present
Nov 30 10:43:01.728 INFO running `"docker" "inspect" "cff9671740c6d802732956f78fb35caeebe78d0ef51c030fe0aceec7e37414d2"`
Nov 30 10:43:01.992 INFO running `"docker" "rm" "-f" "cff9671740c6d802732956f78fb35caeebe78d0ef51c030fe0aceec7e37414d2"`
Nov 30 10:43:02.244 INFO [stdout] cff9671740c6d802732956f78fb35caeebe78d0ef51c030fe0aceec7e37414d2