Dec 14 09:41:44.216 INFO testing HeroicKatora/automata against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 14 09:41:44.216 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt build --frozen" "-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 14 09:41:44.729 INFO [stdout] 72c9ab8fd426879836d508dc343218f927d64cf90f1801674ccea2ada970d338
Dec 14 09:41:44.732 INFO running `"docker" "start" "-a" "72c9ab8fd426879836d508dc343218f927d64cf90f1801674ccea2ada970d338"`
Dec 14 09:41:46.494 INFO [stderr] usermod: no changes
Dec 14 09:41:46.567 INFO [stderr]    Compiling automata v0.0.3 (/source)
Dec 14 09:41:47.697 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 09:41:47.697 INFO [stderr]    --> src/dot.rs:137:9
Dec 14 09:41:47.697 INFO [stderr]     |
Dec 14 09:41:47.697 INFO [stderr] 137 |         write!(fmt, "\t{} ", id);
Dec 14 09:41:47.697 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 09:41:47.697 INFO [stderr]     |
Dec 14 09:41:47.698 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 14 09:41:47.698 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 09:41:47.698 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 14 09:41:47.698 INFO [stderr] 
Dec 14 09:41:51.784 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.26s
Dec 14 09:41:51.788 INFO [stderr] su: No module specific data is present
Dec 14 09:41:53.162 INFO running `"docker" "inspect" "72c9ab8fd426879836d508dc343218f927d64cf90f1801674ccea2ada970d338"`
Dec 14 09:41:53.449 INFO running `"docker" "rm" "-f" "72c9ab8fd426879836d508dc343218f927d64cf90f1801674ccea2ada970d338"`
Dec 14 09:41:53.867 INFO [stdout] 72c9ab8fd426879836d508dc343218f927d64cf90f1801674ccea2ada970d338
Dec 14 09:41:53.869 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen --no-run" "-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 14 09:41:54.251 INFO [stdout] c8996b63f148ea5dfd584a00b684972cac1ae1d770912491f32440a02964b9b8
Dec 14 09:41:54.257 INFO running `"docker" "start" "-a" "c8996b63f148ea5dfd584a00b684972cac1ae1d770912491f32440a02964b9b8"`
Dec 14 09:41:55.778 INFO [stderr] usermod: no changes
Dec 14 09:41:55.871 INFO [stderr]    Compiling automata v0.0.3 (/source)
Dec 14 09:41:57.836 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 09:41:57.836 INFO [stderr]    --> src/dot.rs:137:9
Dec 14 09:41:57.836 INFO [stderr]     |
Dec 14 09:41:57.837 INFO [stderr] 137 |         write!(fmt, "\t{} ", id);
Dec 14 09:41:57.837 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 09:41:57.837 INFO [stderr]     |
Dec 14 09:41:57.838 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 14 09:41:57.838 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 09:41:57.838 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 14 09:41:57.838 INFO [stderr] 
Dec 14 09:42:01.927 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.12s
Dec 14 09:42:01.930 INFO [stderr] su: No module specific data is present
Dec 14 09:42:02.805 INFO running `"docker" "inspect" "c8996b63f148ea5dfd584a00b684972cac1ae1d770912491f32440a02964b9b8"`
Dec 14 09:42:03.144 INFO running `"docker" "rm" "-f" "c8996b63f148ea5dfd584a00b684972cac1ae1d770912491f32440a02964b9b8"`
Dec 14 09:42:03.414 INFO [stdout] c8996b63f148ea5dfd584a00b684972cac1ae1d770912491f32440a02964b9b8
Dec 14 09:42:03.431 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen" "-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 14 09:42:03.905 INFO [stdout] 398ae8fde22c2e2bbf66d0200188604355fb0ee4d60015ffe940f23c0e3c4176
Dec 14 09:42:03.909 INFO running `"docker" "start" "-a" "398ae8fde22c2e2bbf66d0200188604355fb0ee4d60015ffe940f23c0e3c4176"`
Dec 14 09:42:05.075 INFO [stderr] usermod: no changes
Dec 14 09:42:05.147 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 14 09:42:05.149 INFO [stderr]      Running /target/debug/deps/automata-21ffd3ae877c54ef
Dec 14 09:42:05.150 INFO [stdout] 
Dec 14 09:42:05.150 INFO [stdout] running 8 tests
Dec 14 09:42:05.207 INFO [stdout] test dot::tests::identifiers ... ok
Dec 14 09:42:05.207 INFO [stdout] test dfa::tests::pairing ... ok
Dec 14 09:42:05.207 INFO [stdout] test dfa::tests::pairing_empty ... ok
Dec 14 09:42:05.208 INFO [stdout] test dfa::tests::build_and_format ... ok
Dec 14 09:42:05.208 INFO [stdout] test nfa::tests::build_and_format ... ok
Dec 14 09:42:05.208 INFO [stdout] test dfa::tests::contains ... ok
Dec 14 09:42:05.215 INFO [stdout] test nfa::tests::contains ... ok
Dec 14 09:42:05.215 INFO [stdout] test nfa::tests::convert_to_dfa ... ok
Dec 14 09:42:05.216 INFO [stdout] 
Dec 14 09:42:05.216 INFO [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 09:42:05.216 INFO [stdout] 
Dec 14 09:42:05.216 INFO [stderr]      Running /target/debug/deps/test-b77a24cbc98dd56e
Dec 14 09:42:05.236 INFO [stdout] 
Dec 14 09:42:05.236 INFO [stdout] running 0 tests
Dec 14 09:42:05.236 INFO [stdout] 
Dec 14 09:42:05.236 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 09:42:05.236 INFO [stdout] 
Dec 14 09:42:05.236 INFO [stderr]    Doc-tests automata
Dec 14 09:42:06.008 INFO [stdout] 
Dec 14 09:42:06.008 INFO [stdout] running 0 tests
Dec 14 09:42:06.008 INFO [stdout] 
Dec 14 09:42:06.008 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 09:42:06.008 INFO [stdout] 
Dec 14 09:42:06.014 INFO [stderr] su: No module specific data is present
Dec 14 09:42:06.815 INFO running `"docker" "inspect" "398ae8fde22c2e2bbf66d0200188604355fb0ee4d60015ffe940f23c0e3c4176"`
Dec 14 09:42:07.052 INFO running `"docker" "rm" "-f" "398ae8fde22c2e2bbf66d0200188604355fb0ee4d60015ffe940f23c0e3c4176"`
Dec 14 09:42:07.224 INFO [stdout] 398ae8fde22c2e2bbf66d0200188604355fb0ee4d60015ffe940f23c0e3c4176