Dec 05 04:59:10.892 INFO testing terakun/syntactic_monoid against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 05 04:59:10.893 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 05 04:59:11.101 INFO [stdout] 89c460b67288d51748b763020a4daf252d71f4de54e64e4923be5441e9ddf9ec
Dec 05 04:59:11.102 INFO running `"docker" "start" "-a" "89c460b67288d51748b763020a4daf252d71f4de54e64e4923be5441e9ddf9ec"`
Dec 05 04:59:11.627 INFO [stderr] usermod: no changes
Dec 05 04:59:11.671 INFO [stderr]    Compiling bit-set v0.4.0
Dec 05 04:59:12.007 INFO [stderr]    Compiling syntactic_monoid v0.1.0 (/source)
Dec 05 04:59:12.175 INFO [stderr] warning: unused import: `regex::RegularExpression`
Dec 05 04:59:12.175 INFO [stderr]  --> src/syntactic_monoid.rs:2:5
Dec 05 04:59:12.175 INFO [stderr]   |
Dec 05 04:59:12.175 INFO [stderr] 2 | use regex::RegularExpression;
Dec 05 04:59:12.175 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 04:59:12.175 INFO [stderr]   |
Dec 05 04:59:12.175 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 04:59:12.175 INFO [stderr] 
Dec 05 04:59:12.524 INFO [stderr] warning: variant is never constructed: `Empty`
Dec 05 04:59:12.524 INFO [stderr]  --> src/regex.rs:3:5
Dec 05 04:59:12.524 INFO [stderr]   |
Dec 05 04:59:12.524 INFO [stderr] 3 |     Empty,
Dec 05 04:59:12.524 INFO [stderr]   |     ^^^^^
Dec 05 04:59:12.524 INFO [stderr]   |
Dec 05 04:59:12.524 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 05 04:59:12.524 INFO [stderr] 
Dec 05 04:59:12.524 INFO [stderr] warning: variant is never constructed: `Epsilon`
Dec 05 04:59:12.524 INFO [stderr]  --> src/regex.rs:4:5
Dec 05 04:59:12.524 INFO [stderr]   |
Dec 05 04:59:12.524 INFO [stderr] 4 |     Epsilon,
Dec 05 04:59:12.524 INFO [stderr]   |     ^^^^^^^
Dec 05 04:59:12.524 INFO [stderr] 
Dec 05 04:59:12.524 INFO [stderr] warning: method is never used: `print_trans`
Dec 05 04:59:12.524 INFO [stderr]   --> src/nfa.rs:32:5
Dec 05 04:59:12.524 INFO [stderr]    |
Dec 05 04:59:12.524 INFO [stderr] 32 |     pub fn print_trans(&self) {
Dec 05 04:59:12.524 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 04:59:12.524 INFO [stderr] 
Dec 05 04:59:12.524 INFO [stderr] warning: method is never used: `to_graphviz`
Dec 05 04:59:12.524 INFO [stderr]    --> src/nfa.rs:253:5
Dec 05 04:59:12.524 INFO [stderr]     |
Dec 05 04:59:12.524 INFO [stderr] 253 |     pub fn to_graphviz(&self) {
Dec 05 04:59:12.524 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 04:59:12.524 INFO [stderr] 
Dec 05 04:59:12.524 INFO [stderr] warning: method is never used: `set_trans`
Dec 05 04:59:12.524 INFO [stderr]   --> src/dfa.rs:23:5
Dec 05 04:59:12.524 INFO [stderr]    |
Dec 05 04:59:12.524 INFO [stderr] 23 |     pub fn set_trans(&mut self, transition: &Vec<i32>) {
Dec 05 04:59:12.524 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 04:59:12.524 INFO [stderr] 
Dec 05 04:59:12.524 INFO [stderr] warning: method is never used: `add_trans`
Dec 05 04:59:12.524 INFO [stderr]   --> src/dfa.rs:29:5
Dec 05 04:59:12.524 INFO [stderr]    |
Dec 05 04:59:12.524 INFO [stderr] 29 |     pub fn add_trans(&mut self, id: i32, ch: usize) {
Dec 05 04:59:12.524 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 04:59:12.524 INFO [stderr] 
Dec 05 04:59:12.524 INFO [stderr] warning: method is never used: `print_trans`
Dec 05 04:59:12.524 INFO [stderr]   --> src/dfa.rs:32:5
Dec 05 04:59:12.524 INFO [stderr]    |
Dec 05 04:59:12.524 INFO [stderr] 32 |     pub fn print_trans(&self) {
Dec 05 04:59:12.524 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 04:59:12.524 INFO [stderr] 
Dec 05 04:59:12.524 INFO [stderr] warning: method is never used: `print_subset`
Dec 05 04:59:12.524 INFO [stderr]   --> src/dfa.rs:71:5
Dec 05 04:59:12.524 INFO [stderr]    |
Dec 05 04:59:12.524 INFO [stderr] 71 |     pub fn print_subset(subset: &SubSet) {
Dec 05 04:59:12.524 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 04:59:12.524 INFO [stderr] 
Dec 05 04:59:12.524 INFO [stderr] warning: method is never used: `accept`
Dec 05 04:59:12.524 INFO [stderr]    --> src/dfa.rs:227:5
Dec 05 04:59:12.524 INFO [stderr]     |
Dec 05 04:59:12.524 INFO [stderr] 227 |     pub fn accept(&self, input: &Vec<u8>) -> bool {
Dec 05 04:59:12.524 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 04:59:12.524 INFO [stderr] 
Dec 05 04:59:12.524 INFO [stderr] warning: field is never used: `alphabets`
Dec 05 04:59:12.524 INFO [stderr]   --> src/syntactic_monoid.rs:75:5
Dec 05 04:59:12.524 INFO [stderr]    |
Dec 05 04:59:12.524 INFO [stderr] 75 |     alphabets: BitSet,
Dec 05 04:59:12.524 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Dec 05 04:59:12.524 INFO [stderr] 
Dec 05 04:59:14.350 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.70s
Dec 05 04:59:14.355 INFO [stderr] su: No module specific data is present
Dec 05 04:59:14.594 INFO running `"docker" "inspect" "89c460b67288d51748b763020a4daf252d71f4de54e64e4923be5441e9ddf9ec"`
Dec 05 04:59:14.689 INFO running `"docker" "rm" "-f" "89c460b67288d51748b763020a4daf252d71f4de54e64e4923be5441e9ddf9ec"`
Dec 05 04:59:14.754 INFO [stdout] 89c460b67288d51748b763020a4daf252d71f4de54e64e4923be5441e9ddf9ec
Dec 05 04:59:14.756 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 05 04:59:14.914 INFO [stdout] 11435b5074aba138617f58caa1530008128e5735e8f433af1844099a8c235ccc
Dec 05 04:59:14.916 INFO running `"docker" "start" "-a" "11435b5074aba138617f58caa1530008128e5735e8f433af1844099a8c235ccc"`
Dec 05 04:59:15.244 INFO [stderr] usermod: no changes
Dec 05 04:59:15.272 INFO [stderr]    Compiling syntactic_monoid v0.1.0 (/source)
Dec 05 04:59:15.425 INFO [stderr] warning: unused import: `regex::RegularExpression`
Dec 05 04:59:15.425 INFO [stderr]  --> src/syntactic_monoid.rs:2:5
Dec 05 04:59:15.425 INFO [stderr]   |
Dec 05 04:59:15.425 INFO [stderr] 2 | use regex::RegularExpression;
Dec 05 04:59:15.425 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 04:59:15.425 INFO [stderr]   |
Dec 05 04:59:15.425 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 04:59:15.425 INFO [stderr] 
Dec 05 04:59:15.736 INFO [stderr] warning: variant is never constructed: `Empty`
Dec 05 04:59:15.736 INFO [stderr]  --> src/regex.rs:3:5
Dec 05 04:59:15.736 INFO [stderr]   |
Dec 05 04:59:15.736 INFO [stderr] 3 |     Empty,
Dec 05 04:59:15.736 INFO [stderr]   |     ^^^^^
Dec 05 04:59:15.736 INFO [stderr]   |
Dec 05 04:59:15.736 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 05 04:59:15.736 INFO [stderr] 
Dec 05 04:59:15.736 INFO [stderr] warning: variant is never constructed: `Epsilon`
Dec 05 04:59:15.736 INFO [stderr]  --> src/regex.rs:4:5
Dec 05 04:59:15.736 INFO [stderr]   |
Dec 05 04:59:15.736 INFO [stderr] 4 |     Epsilon,
Dec 05 04:59:15.736 INFO [stderr]   |     ^^^^^^^
Dec 05 04:59:15.736 INFO [stderr] 
Dec 05 04:59:15.736 INFO [stderr] warning: method is never used: `print_trans`
Dec 05 04:59:15.736 INFO [stderr]   --> src/nfa.rs:32:5
Dec 05 04:59:15.736 INFO [stderr]    |
Dec 05 04:59:15.736 INFO [stderr] 32 |     pub fn print_trans(&self) {
Dec 05 04:59:15.736 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 04:59:15.736 INFO [stderr] 
Dec 05 04:59:15.740 INFO [stderr] warning: method is never used: `to_graphviz`
Dec 05 04:59:15.740 INFO [stderr]    --> src/nfa.rs:253:5
Dec 05 04:59:15.740 INFO [stderr]     |
Dec 05 04:59:15.740 INFO [stderr] 253 |     pub fn to_graphviz(&self) {
Dec 05 04:59:15.740 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 04:59:15.740 INFO [stderr] 
Dec 05 04:59:15.740 INFO [stderr] warning: method is never used: `set_trans`
Dec 05 04:59:15.740 INFO [stderr]   --> src/dfa.rs:23:5
Dec 05 04:59:15.740 INFO [stderr]    |
Dec 05 04:59:15.740 INFO [stderr] 23 |     pub fn set_trans(&mut self, transition: &Vec<i32>) {
Dec 05 04:59:15.740 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 04:59:15.740 INFO [stderr] 
Dec 05 04:59:15.740 INFO [stderr] warning: method is never used: `add_trans`
Dec 05 04:59:15.740 INFO [stderr]   --> src/dfa.rs:29:5
Dec 05 04:59:15.740 INFO [stderr]    |
Dec 05 04:59:15.740 INFO [stderr] 29 |     pub fn add_trans(&mut self, id: i32, ch: usize) {
Dec 05 04:59:15.740 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 04:59:15.740 INFO [stderr] 
Dec 05 04:59:15.740 INFO [stderr] warning: method is never used: `print_trans`
Dec 05 04:59:15.740 INFO [stderr]   --> src/dfa.rs:32:5
Dec 05 04:59:15.740 INFO [stderr]    |
Dec 05 04:59:15.740 INFO [stderr] 32 |     pub fn print_trans(&self) {
Dec 05 04:59:15.740 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 04:59:15.740 INFO [stderr] 
Dec 05 04:59:15.740 INFO [stderr] warning: method is never used: `print_subset`
Dec 05 04:59:15.740 INFO [stderr]   --> src/dfa.rs:71:5
Dec 05 04:59:15.740 INFO [stderr]    |
Dec 05 04:59:15.740 INFO [stderr] 71 |     pub fn print_subset(subset: &SubSet) {
Dec 05 04:59:15.740 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 04:59:15.740 INFO [stderr] 
Dec 05 04:59:15.740 INFO [stderr] warning: method is never used: `accept`
Dec 05 04:59:15.740 INFO [stderr]    --> src/dfa.rs:227:5
Dec 05 04:59:15.740 INFO [stderr]     |
Dec 05 04:59:15.740 INFO [stderr] 227 |     pub fn accept(&self, input: &Vec<u8>) -> bool {
Dec 05 04:59:15.740 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 04:59:15.740 INFO [stderr] 
Dec 05 04:59:15.740 INFO [stderr] warning: field is never used: `alphabets`
Dec 05 04:59:15.740 INFO [stderr]   --> src/syntactic_monoid.rs:75:5
Dec 05 04:59:15.740 INFO [stderr]    |
Dec 05 04:59:15.740 INFO [stderr] 75 |     alphabets: BitSet,
Dec 05 04:59:15.740 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Dec 05 04:59:15.740 INFO [stderr] 
Dec 05 04:59:15.958 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.69s
Dec 05 04:59:15.959 INFO [stderr] su: No module specific data is present
Dec 05 04:59:16.296 INFO running `"docker" "inspect" "11435b5074aba138617f58caa1530008128e5735e8f433af1844099a8c235ccc"`
Dec 05 04:59:16.562 INFO running `"docker" "rm" "-f" "11435b5074aba138617f58caa1530008128e5735e8f433af1844099a8c235ccc"`
Dec 05 04:59:16.828 INFO [stdout] 11435b5074aba138617f58caa1530008128e5735e8f433af1844099a8c235ccc
Dec 05 04:59:16.832 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 05 04:59:17.352 INFO [stdout] db9761d42ae487bc7c86d67a483a5fde4f37210496d0fae51cfefb81ba28ae2e
Dec 05 04:59:17.354 INFO running `"docker" "start" "-a" "db9761d42ae487bc7c86d67a483a5fde4f37210496d0fae51cfefb81ba28ae2e"`
Dec 05 04:59:18.276 INFO [stderr] usermod: no changes
Dec 05 04:59:18.317 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 05 04:59:18.318 INFO [stderr]      Running /target/debug/deps/syntactic_monoid-277173674a06a542
Dec 05 04:59:18.322 INFO [stdout] 
Dec 05 04:59:18.322 INFO [stdout] running 0 tests
Dec 05 04:59:18.322 INFO [stdout] 
Dec 05 04:59:18.322 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 04:59:18.322 INFO [stdout] 
Dec 05 04:59:18.328 INFO [stderr] su: No module specific data is present
Dec 05 04:59:18.726 INFO running `"docker" "inspect" "db9761d42ae487bc7c86d67a483a5fde4f37210496d0fae51cfefb81ba28ae2e"`
Dec 05 04:59:18.881 INFO running `"docker" "rm" "-f" "db9761d42ae487bc7c86d67a483a5fde4f37210496d0fae51cfefb81ba28ae2e"`
Dec 05 04:59:19.096 INFO [stdout] db9761d42ae487bc7c86d67a483a5fde4f37210496d0fae51cfefb81ba28ae2e