Dec 13 00:44:10.368 INFO testing terakun/syntactic_monoid against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 13 00:44:10.368 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 13 00:44:10.597 INFO [stdout] 313d176ed9e4018749dd178238e022446ffb2674c1b54aceddecd358880a157a
Dec 13 00:44:10.598 INFO running `"docker" "start" "-a" "313d176ed9e4018749dd178238e022446ffb2674c1b54aceddecd358880a157a"`
Dec 13 00:44:10.979 INFO [stderr] usermod: no changes
Dec 13 00:44:11.005 INFO [stderr]    Compiling bit-vec v0.4.4
Dec 13 00:44:11.473 INFO [stderr]    Compiling bit-set v0.4.0
Dec 13 00:44:11.774 INFO [stderr]    Compiling syntactic_monoid v0.1.0 (/source)
Dec 13 00:44:11.928 INFO [stderr] warning: unused import: `regex::RegularExpression`
Dec 13 00:44:11.928 INFO [stderr]  --> src/syntactic_monoid.rs:2:5
Dec 13 00:44:11.929 INFO [stderr]   |
Dec 13 00:44:11.929 INFO [stderr] 2 | use regex::RegularExpression;
Dec 13 00:44:11.929 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 00:44:11.929 INFO [stderr]   |
Dec 13 00:44:11.929 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 00:44:11.929 INFO [stderr] 
Dec 13 00:44:12.231 INFO [stderr] warning: variant is never constructed: `Empty`
Dec 13 00:44:12.231 INFO [stderr]  --> src/regex.rs:3:5
Dec 13 00:44:12.231 INFO [stderr]   |
Dec 13 00:44:12.231 INFO [stderr] 3 |     Empty,
Dec 13 00:44:12.231 INFO [stderr]   |     ^^^^^
Dec 13 00:44:12.231 INFO [stderr]   |
Dec 13 00:44:12.231 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 13 00:44:12.231 INFO [stderr] 
Dec 13 00:44:12.231 INFO [stderr] warning: variant is never constructed: `Epsilon`
Dec 13 00:44:12.231 INFO [stderr]  --> src/regex.rs:4:5
Dec 13 00:44:12.231 INFO [stderr]   |
Dec 13 00:44:12.231 INFO [stderr] 4 |     Epsilon,
Dec 13 00:44:12.231 INFO [stderr]   |     ^^^^^^^
Dec 13 00:44:12.231 INFO [stderr] 
Dec 13 00:44:12.231 INFO [stderr] warning: method is never used: `print_trans`
Dec 13 00:44:12.231 INFO [stderr]   --> src/nfa.rs:32:5
Dec 13 00:44:12.231 INFO [stderr]    |
Dec 13 00:44:12.231 INFO [stderr] 32 |     pub fn print_trans(&self) {
Dec 13 00:44:12.231 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 00:44:12.231 INFO [stderr] 
Dec 13 00:44:12.231 INFO [stderr] warning: method is never used: `to_graphviz`
Dec 13 00:44:12.231 INFO [stderr]    --> src/nfa.rs:253:5
Dec 13 00:44:12.231 INFO [stderr]     |
Dec 13 00:44:12.231 INFO [stderr] 253 |     pub fn to_graphviz(&self) {
Dec 13 00:44:12.231 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 00:44:12.231 INFO [stderr] 
Dec 13 00:44:12.231 INFO [stderr] warning: method is never used: `set_trans`
Dec 13 00:44:12.231 INFO [stderr]   --> src/dfa.rs:23:5
Dec 13 00:44:12.231 INFO [stderr]    |
Dec 13 00:44:12.231 INFO [stderr] 23 |     pub fn set_trans(&mut self, transition: &Vec<i32>) {
Dec 13 00:44:12.231 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 00:44:12.231 INFO [stderr] 
Dec 13 00:44:12.232 INFO [stderr] warning: method is never used: `add_trans`
Dec 13 00:44:12.232 INFO [stderr]   --> src/dfa.rs:29:5
Dec 13 00:44:12.232 INFO [stderr]    |
Dec 13 00:44:12.232 INFO [stderr] 29 |     pub fn add_trans(&mut self, id: i32, ch: usize) {
Dec 13 00:44:12.232 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 00:44:12.232 INFO [stderr] 
Dec 13 00:44:12.232 INFO [stderr] warning: method is never used: `print_trans`
Dec 13 00:44:12.232 INFO [stderr]   --> src/dfa.rs:32:5
Dec 13 00:44:12.232 INFO [stderr]    |
Dec 13 00:44:12.232 INFO [stderr] 32 |     pub fn print_trans(&self) {
Dec 13 00:44:12.232 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 00:44:12.232 INFO [stderr] 
Dec 13 00:44:12.232 INFO [stderr] warning: method is never used: `print_subset`
Dec 13 00:44:12.232 INFO [stderr]   --> src/dfa.rs:71:5
Dec 13 00:44:12.232 INFO [stderr]    |
Dec 13 00:44:12.232 INFO [stderr] 71 |     pub fn print_subset(subset: &SubSet) {
Dec 13 00:44:12.232 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 00:44:12.232 INFO [stderr] 
Dec 13 00:44:12.232 INFO [stderr] warning: method is never used: `accept`
Dec 13 00:44:12.232 INFO [stderr]    --> src/dfa.rs:227:5
Dec 13 00:44:12.232 INFO [stderr]     |
Dec 13 00:44:12.232 INFO [stderr] 227 |     pub fn accept(&self, input: &Vec<u8>) -> bool {
Dec 13 00:44:12.232 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 00:44:12.232 INFO [stderr] 
Dec 13 00:44:12.232 INFO [stderr] warning: field is never used: `alphabets`
Dec 13 00:44:12.232 INFO [stderr]   --> src/syntactic_monoid.rs:75:5
Dec 13 00:44:12.232 INFO [stderr]    |
Dec 13 00:44:12.232 INFO [stderr] 75 |     alphabets: BitSet,
Dec 13 00:44:12.232 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Dec 13 00:44:12.232 INFO [stderr] 
Dec 13 00:44:13.886 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.89s
Dec 13 00:44:13.891 INFO [stderr] su: No module specific data is present
Dec 13 00:44:14.116 INFO running `"docker" "inspect" "313d176ed9e4018749dd178238e022446ffb2674c1b54aceddecd358880a157a"`
Dec 13 00:44:14.204 INFO running `"docker" "rm" "-f" "313d176ed9e4018749dd178238e022446ffb2674c1b54aceddecd358880a157a"`
Dec 13 00:44:14.297 INFO [stdout] 313d176ed9e4018749dd178238e022446ffb2674c1b54aceddecd358880a157a
Dec 13 00:44:14.300 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 13 00:44:14.683 INFO [stdout] d7ed0f04cdd1cd7d003b4c04ef0601534d87af6c944ca6c8a7622fd4ccbf45b9
Dec 13 00:44:14.688 INFO running `"docker" "start" "-a" "d7ed0f04cdd1cd7d003b4c04ef0601534d87af6c944ca6c8a7622fd4ccbf45b9"`
Dec 13 00:44:15.535 INFO [stderr] usermod: no changes
Dec 13 00:44:15.599 INFO [stderr]    Compiling syntactic_monoid v0.1.0 (/source)
Dec 13 00:44:15.865 INFO [stderr] warning: unused import: `regex::RegularExpression`
Dec 13 00:44:15.868 INFO [stderr]  --> src/syntactic_monoid.rs:2:5
Dec 13 00:44:15.868 INFO [stderr]   |
Dec 13 00:44:15.868 INFO [stderr] 2 | use regex::RegularExpression;
Dec 13 00:44:15.868 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 00:44:15.868 INFO [stderr]   |
Dec 13 00:44:15.868 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 00:44:15.868 INFO [stderr] 
Dec 13 00:44:16.255 INFO [stderr] warning: variant is never constructed: `Empty`
Dec 13 00:44:16.255 INFO [stderr]  --> src/regex.rs:3:5
Dec 13 00:44:16.255 INFO [stderr]   |
Dec 13 00:44:16.255 INFO [stderr] 3 |     Empty,
Dec 13 00:44:16.255 INFO [stderr]   |     ^^^^^
Dec 13 00:44:16.255 INFO [stderr]   |
Dec 13 00:44:16.255 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 13 00:44:16.255 INFO [stderr] 
Dec 13 00:44:16.255 INFO [stderr] warning: variant is never constructed: `Epsilon`
Dec 13 00:44:16.255 INFO [stderr]  --> src/regex.rs:4:5
Dec 13 00:44:16.255 INFO [stderr]   |
Dec 13 00:44:16.255 INFO [stderr] 4 |     Epsilon,
Dec 13 00:44:16.255 INFO [stderr]   |     ^^^^^^^
Dec 13 00:44:16.255 INFO [stderr] 
Dec 13 00:44:16.255 INFO [stderr] warning: method is never used: `print_trans`
Dec 13 00:44:16.255 INFO [stderr]   --> src/nfa.rs:32:5
Dec 13 00:44:16.255 INFO [stderr]    |
Dec 13 00:44:16.255 INFO [stderr] 32 |     pub fn print_trans(&self) {
Dec 13 00:44:16.255 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 00:44:16.255 INFO [stderr] 
Dec 13 00:44:16.255 INFO [stderr] warning: method is never used: `to_graphviz`
Dec 13 00:44:16.255 INFO [stderr]    --> src/nfa.rs:253:5
Dec 13 00:44:16.255 INFO [stderr]     |
Dec 13 00:44:16.255 INFO [stderr] 253 |     pub fn to_graphviz(&self) {
Dec 13 00:44:16.255 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 00:44:16.255 INFO [stderr] 
Dec 13 00:44:16.255 INFO [stderr] warning: method is never used: `set_trans`
Dec 13 00:44:16.255 INFO [stderr]   --> src/dfa.rs:23:5
Dec 13 00:44:16.255 INFO [stderr]    |
Dec 13 00:44:16.255 INFO [stderr] 23 |     pub fn set_trans(&mut self, transition: &Vec<i32>) {
Dec 13 00:44:16.255 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 00:44:16.255 INFO [stderr] 
Dec 13 00:44:16.255 INFO [stderr] warning: method is never used: `add_trans`
Dec 13 00:44:16.255 INFO [stderr]   --> src/dfa.rs:29:5
Dec 13 00:44:16.255 INFO [stderr]    |
Dec 13 00:44:16.255 INFO [stderr] 29 |     pub fn add_trans(&mut self, id: i32, ch: usize) {
Dec 13 00:44:16.255 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 00:44:16.255 INFO [stderr] 
Dec 13 00:44:16.255 INFO [stderr] warning: method is never used: `print_trans`
Dec 13 00:44:16.255 INFO [stderr]   --> src/dfa.rs:32:5
Dec 13 00:44:16.255 INFO [stderr]    |
Dec 13 00:44:16.255 INFO [stderr] 32 |     pub fn print_trans(&self) {
Dec 13 00:44:16.255 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 00:44:16.255 INFO [stderr] 
Dec 13 00:44:16.255 INFO [stderr] warning: method is never used: `print_subset`
Dec 13 00:44:16.255 INFO [stderr]   --> src/dfa.rs:71:5
Dec 13 00:44:16.255 INFO [stderr]    |
Dec 13 00:44:16.255 INFO [stderr] 71 |     pub fn print_subset(subset: &SubSet) {
Dec 13 00:44:16.255 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 00:44:16.255 INFO [stderr] 
Dec 13 00:44:16.255 INFO [stderr] warning: method is never used: `accept`
Dec 13 00:44:16.255 INFO [stderr]    --> src/dfa.rs:227:5
Dec 13 00:44:16.255 INFO [stderr]     |
Dec 13 00:44:16.255 INFO [stderr] 227 |     pub fn accept(&self, input: &Vec<u8>) -> bool {
Dec 13 00:44:16.255 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 00:44:16.255 INFO [stderr] 
Dec 13 00:44:16.255 INFO [stderr] warning: field is never used: `alphabets`
Dec 13 00:44:16.255 INFO [stderr]   --> src/syntactic_monoid.rs:75:5
Dec 13 00:44:16.255 INFO [stderr]    |
Dec 13 00:44:16.255 INFO [stderr] 75 |     alphabets: BitSet,
Dec 13 00:44:16.255 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Dec 13 00:44:16.255 INFO [stderr] 
Dec 13 00:44:16.616 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.05s
Dec 13 00:44:16.618 INFO [stderr] su: No module specific data is present
Dec 13 00:44:17.555 INFO running `"docker" "inspect" "d7ed0f04cdd1cd7d003b4c04ef0601534d87af6c944ca6c8a7622fd4ccbf45b9"`
Dec 13 00:44:17.787 INFO running `"docker" "rm" "-f" "d7ed0f04cdd1cd7d003b4c04ef0601534d87af6c944ca6c8a7622fd4ccbf45b9"`
Dec 13 00:44:18.119 INFO [stdout] d7ed0f04cdd1cd7d003b4c04ef0601534d87af6c944ca6c8a7622fd4ccbf45b9
Dec 13 00:44:18.121 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 13 00:44:18.666 INFO [stdout] 46e7efe80b3866a89d8932f71ca4991a67021b97229236fd54548b97ef8f5f21
Dec 13 00:44:18.668 INFO running `"docker" "start" "-a" "46e7efe80b3866a89d8932f71ca4991a67021b97229236fd54548b97ef8f5f21"`
Dec 13 00:44:20.238 INFO [stderr] usermod: no changes
Dec 13 00:44:20.319 INFO [stdout] 
Dec 13 00:44:20.319 INFO [stdout] running 0 tests
Dec 13 00:44:20.319 INFO [stdout] 
Dec 13 00:44:20.319 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 00:44:20.319 INFO [stdout] 
Dec 13 00:44:20.319 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
Dec 13 00:44:20.319 INFO [stderr]      Running /target/debug/deps/syntactic_monoid-445ee55e94e65b02
Dec 13 00:44:20.327 INFO [stderr] su: No module specific data is present
Dec 13 00:44:21.227 INFO running `"docker" "inspect" "46e7efe80b3866a89d8932f71ca4991a67021b97229236fd54548b97ef8f5f21"`
Dec 13 00:44:21.529 INFO running `"docker" "rm" "-f" "46e7efe80b3866a89d8932f71ca4991a67021b97229236fd54548b97ef8f5f21"`
Dec 13 00:44:21.811 INFO [stdout] 46e7efe80b3866a89d8932f71ca4991a67021b97229236fd54548b97ef8f5f21