Dec 05 04:59:10.802 INFO testing terakun/syntactic_monoid against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 05 04:59:10.802 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 04:59:11.056 INFO [stdout] 9f17a2dc71989740a7b48bdd08768d6749daa86753d8ce76ebfe8e977c1c3f14
Dec 05 04:59:11.058 INFO running `"docker" "start" "-a" "9f17a2dc71989740a7b48bdd08768d6749daa86753d8ce76ebfe8e977c1c3f14"`
Dec 05 04:59:11.581 INFO [stderr] usermod: no changes
Dec 05 04:59:11.624 INFO [stderr]    Compiling bit-vec v0.4.4
Dec 05 04:59:12.089 INFO [stderr]    Compiling bit-set v0.4.0
Dec 05 04:59:12.406 INFO [stderr]    Compiling syntactic_monoid v0.1.0 (/source)
Dec 05 04:59:12.540 INFO [stderr] warning: unused import: `regex::RegularExpression`
Dec 05 04:59:12.540 INFO [stderr]  --> src/syntactic_monoid.rs:2:5
Dec 05 04:59:12.540 INFO [stderr]   |
Dec 05 04:59:12.540 INFO [stderr] 2 | use regex::RegularExpression;
Dec 05 04:59:12.540 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 04:59:12.540 INFO [stderr]   |
Dec 05 04:59:12.540 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 04:59:12.540 INFO [stderr] 
Dec 05 04:59:12.829 INFO [stderr] warning: variant is never constructed: `Empty`
Dec 05 04:59:12.829 INFO [stderr]  --> src/regex.rs:3:5
Dec 05 04:59:12.829 INFO [stderr]   |
Dec 05 04:59:12.829 INFO [stderr] 3 |     Empty,
Dec 05 04:59:12.829 INFO [stderr]   |     ^^^^^
Dec 05 04:59:12.829 INFO [stderr]   |
Dec 05 04:59:12.829 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 05 04:59:12.829 INFO [stderr] 
Dec 05 04:59:12.829 INFO [stderr] warning: variant is never constructed: `Epsilon`
Dec 05 04:59:12.829 INFO [stderr]  --> src/regex.rs:4:5
Dec 05 04:59:12.829 INFO [stderr]   |
Dec 05 04:59:12.829 INFO [stderr] 4 |     Epsilon,
Dec 05 04:59:12.829 INFO [stderr]   |     ^^^^^^^
Dec 05 04:59:12.829 INFO [stderr] 
Dec 05 04:59:12.829 INFO [stderr] warning: method is never used: `print_trans`
Dec 05 04:59:12.829 INFO [stderr]   --> src/nfa.rs:32:5
Dec 05 04:59:12.829 INFO [stderr]    |
Dec 05 04:59:12.829 INFO [stderr] 32 |     pub fn print_trans(&self) {
Dec 05 04:59:12.829 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 04:59:12.829 INFO [stderr] 
Dec 05 04:59:12.829 INFO [stderr] warning: method is never used: `to_graphviz`
Dec 05 04:59:12.829 INFO [stderr]    --> src/nfa.rs:253:5
Dec 05 04:59:12.829 INFO [stderr]     |
Dec 05 04:59:12.829 INFO [stderr] 253 |     pub fn to_graphviz(&self) {
Dec 05 04:59:12.829 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 04:59:12.829 INFO [stderr] 
Dec 05 04:59:12.829 INFO [stderr] warning: method is never used: `set_trans`
Dec 05 04:59:12.829 INFO [stderr]   --> src/dfa.rs:23:5
Dec 05 04:59:12.829 INFO [stderr]    |
Dec 05 04:59:12.829 INFO [stderr] 23 |     pub fn set_trans(&mut self, transition: &Vec<i32>) {
Dec 05 04:59:12.829 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 04:59:12.829 INFO [stderr] 
Dec 05 04:59:12.829 INFO [stderr] warning: method is never used: `add_trans`
Dec 05 04:59:12.829 INFO [stderr]   --> src/dfa.rs:29:5
Dec 05 04:59:12.829 INFO [stderr]    |
Dec 05 04:59:12.829 INFO [stderr] 29 |     pub fn add_trans(&mut self, id: i32, ch: usize) {
Dec 05 04:59:12.829 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 04:59:12.829 INFO [stderr] 
Dec 05 04:59:12.832 INFO [stderr] warning: method is never used: `print_trans`
Dec 05 04:59:12.832 INFO [stderr]   --> src/dfa.rs:32:5
Dec 05 04:59:12.832 INFO [stderr]    |
Dec 05 04:59:12.832 INFO [stderr] 32 |     pub fn print_trans(&self) {
Dec 05 04:59:12.832 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 04:59:12.832 INFO [stderr] 
Dec 05 04:59:12.832 INFO [stderr] warning: method is never used: `print_subset`
Dec 05 04:59:12.832 INFO [stderr]   --> src/dfa.rs:71:5
Dec 05 04:59:12.832 INFO [stderr]    |
Dec 05 04:59:12.832 INFO [stderr] 71 |     pub fn print_subset(subset: &SubSet) {
Dec 05 04:59:12.832 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 04:59:12.832 INFO [stderr] 
Dec 05 04:59:12.832 INFO [stderr] warning: method is never used: `accept`
Dec 05 04:59:12.832 INFO [stderr]    --> src/dfa.rs:227:5
Dec 05 04:59:12.832 INFO [stderr]     |
Dec 05 04:59:12.832 INFO [stderr] 227 |     pub fn accept(&self, input: &Vec<u8>) -> bool {
Dec 05 04:59:12.832 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 04:59:12.832 INFO [stderr] 
Dec 05 04:59:12.832 INFO [stderr] warning: field is never used: `alphabets`
Dec 05 04:59:12.832 INFO [stderr]   --> src/syntactic_monoid.rs:75:5
Dec 05 04:59:12.832 INFO [stderr]    |
Dec 05 04:59:12.832 INFO [stderr] 75 |     alphabets: BitSet,
Dec 05 04:59:12.832 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Dec 05 04:59:12.832 INFO [stderr] 
Dec 05 04:59:14.585 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.98s
Dec 05 04:59:14.588 INFO [stderr] su: No module specific data is present
Dec 05 04:59:14.831 INFO running `"docker" "inspect" "9f17a2dc71989740a7b48bdd08768d6749daa86753d8ce76ebfe8e977c1c3f14"`
Dec 05 04:59:14.886 INFO running `"docker" "rm" "-f" "9f17a2dc71989740a7b48bdd08768d6749daa86753d8ce76ebfe8e977c1c3f14"`
Dec 05 04:59:14.982 INFO [stdout] 9f17a2dc71989740a7b48bdd08768d6749daa86753d8ce76ebfe8e977c1c3f14
Dec 05 04:59:14.986 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 04:59:15.155 INFO [stdout] 3d6a9b1bae6a347ea85b7409a962b545a320f9a88b353e4bca5e18682246dad4
Dec 05 04:59:15.157 INFO running `"docker" "start" "-a" "3d6a9b1bae6a347ea85b7409a962b545a320f9a88b353e4bca5e18682246dad4"`
Dec 05 04:59:15.686 INFO [stderr] usermod: no changes
Dec 05 04:59:15.712 INFO [stderr]    Compiling syntactic_monoid v0.1.0 (/source)
Dec 05 04:59:15.881 INFO [stderr] warning: unused import: `regex::RegularExpression`
Dec 05 04:59:15.881 INFO [stderr]  --> src/syntactic_monoid.rs:2:5
Dec 05 04:59:15.881 INFO [stderr]   |
Dec 05 04:59:15.881 INFO [stderr] 2 | use regex::RegularExpression;
Dec 05 04:59:15.881 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 04:59:15.881 INFO [stderr]   |
Dec 05 04:59:15.881 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 04:59:15.881 INFO [stderr] 
Dec 05 04:59:16.238 INFO [stderr] warning: variant is never constructed: `Empty`
Dec 05 04:59:16.238 INFO [stderr]  --> src/regex.rs:3:5
Dec 05 04:59:16.238 INFO [stderr]   |
Dec 05 04:59:16.238 INFO [stderr] 3 |     Empty,
Dec 05 04:59:16.238 INFO [stderr]   |     ^^^^^
Dec 05 04:59:16.238 INFO [stderr]   |
Dec 05 04:59:16.238 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 05 04:59:16.238 INFO [stderr] 
Dec 05 04:59:16.238 INFO [stderr] warning: variant is never constructed: `Epsilon`
Dec 05 04:59:16.238 INFO [stderr]  --> src/regex.rs:4:5
Dec 05 04:59:16.238 INFO [stderr]   |
Dec 05 04:59:16.238 INFO [stderr] 4 |     Epsilon,
Dec 05 04:59:16.238 INFO [stderr]   |     ^^^^^^^
Dec 05 04:59:16.238 INFO [stderr] 
Dec 05 04:59:16.239 INFO [stderr] warning: method is never used: `print_trans`
Dec 05 04:59:16.239 INFO [stderr]   --> src/nfa.rs:32:5
Dec 05 04:59:16.239 INFO [stderr]    |
Dec 05 04:59:16.239 INFO [stderr] 32 |     pub fn print_trans(&self) {
Dec 05 04:59:16.239 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 04:59:16.239 INFO [stderr] 
Dec 05 04:59:16.239 INFO [stderr] warning: method is never used: `to_graphviz`
Dec 05 04:59:16.239 INFO [stderr]    --> src/nfa.rs:253:5
Dec 05 04:59:16.239 INFO [stderr]     |
Dec 05 04:59:16.239 INFO [stderr] 253 |     pub fn to_graphviz(&self) {
Dec 05 04:59:16.239 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 04:59:16.239 INFO [stderr] 
Dec 05 04:59:16.239 INFO [stderr] warning: method is never used: `set_trans`
Dec 05 04:59:16.239 INFO [stderr]   --> src/dfa.rs:23:5
Dec 05 04:59:16.239 INFO [stderr]    |
Dec 05 04:59:16.239 INFO [stderr] 23 |     pub fn set_trans(&mut self, transition: &Vec<i32>) {
Dec 05 04:59:16.239 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 04:59:16.239 INFO [stderr] 
Dec 05 04:59:16.239 INFO [stderr] warning: method is never used: `add_trans`
Dec 05 04:59:16.239 INFO [stderr]   --> src/dfa.rs:29:5
Dec 05 04:59:16.239 INFO [stderr]    |
Dec 05 04:59:16.239 INFO [stderr] 29 |     pub fn add_trans(&mut self, id: i32, ch: usize) {
Dec 05 04:59:16.239 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 04:59:16.239 INFO [stderr] 
Dec 05 04:59:16.239 INFO [stderr] warning: method is never used: `print_trans`
Dec 05 04:59:16.239 INFO [stderr]   --> src/dfa.rs:32:5
Dec 05 04:59:16.239 INFO [stderr]    |
Dec 05 04:59:16.239 INFO [stderr] 32 |     pub fn print_trans(&self) {
Dec 05 04:59:16.239 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 04:59:16.239 INFO [stderr] 
Dec 05 04:59:16.239 INFO [stderr] warning: method is never used: `print_subset`
Dec 05 04:59:16.239 INFO [stderr]   --> src/dfa.rs:71:5
Dec 05 04:59:16.239 INFO [stderr]    |
Dec 05 04:59:16.239 INFO [stderr] 71 |     pub fn print_subset(subset: &SubSet) {
Dec 05 04:59:16.239 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 04:59:16.239 INFO [stderr] 
Dec 05 04:59:16.239 INFO [stderr] warning: method is never used: `accept`
Dec 05 04:59:16.239 INFO [stderr]    --> src/dfa.rs:227:5
Dec 05 04:59:16.239 INFO [stderr]     |
Dec 05 04:59:16.239 INFO [stderr] 227 |     pub fn accept(&self, input: &Vec<u8>) -> bool {
Dec 05 04:59:16.239 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 04:59:16.239 INFO [stderr] 
Dec 05 04:59:16.239 INFO [stderr] warning: field is never used: `alphabets`
Dec 05 04:59:16.239 INFO [stderr]   --> src/syntactic_monoid.rs:75:5
Dec 05 04:59:16.239 INFO [stderr]    |
Dec 05 04:59:16.239 INFO [stderr] 75 |     alphabets: BitSet,
Dec 05 04:59:16.239 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Dec 05 04:59:16.239 INFO [stderr] 
Dec 05 04:59:16.507 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.80s
Dec 05 04:59:16.511 INFO [stderr] su: No module specific data is present
Dec 05 04:59:16.975 INFO running `"docker" "inspect" "3d6a9b1bae6a347ea85b7409a962b545a320f9a88b353e4bca5e18682246dad4"`
Dec 05 04:59:17.216 INFO running `"docker" "rm" "-f" "3d6a9b1bae6a347ea85b7409a962b545a320f9a88b353e4bca5e18682246dad4"`
Dec 05 04:59:17.554 INFO [stdout] 3d6a9b1bae6a347ea85b7409a962b545a320f9a88b353e4bca5e18682246dad4
Dec 05 04:59:17.573 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 04:59:17.826 INFO [stdout] 8316456eb59415f8c8bc43c2aa3ec4665b8cdb795541398b91b56196748b1f2c
Dec 05 04:59:17.827 INFO running `"docker" "start" "-a" "8316456eb59415f8c8bc43c2aa3ec4665b8cdb795541398b91b56196748b1f2c"`
Dec 05 04:59:18.519 INFO [stderr] usermod: no changes
Dec 05 04:59:18.588 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 05 04:59:18.588 INFO [stderr]      Running /target/debug/deps/syntactic_monoid-1f447400dc95d816
Dec 05 04:59:18.588 INFO [stderr] su: No module specific data is present
Dec 05 04:59:18.588 INFO [stdout] 
Dec 05 04:59:18.588 INFO [stdout] running 0 tests
Dec 05 04:59:18.588 INFO [stdout] 
Dec 05 04:59:18.588 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 04:59:18.588 INFO [stdout] 
Dec 05 04:59:19.110 INFO running `"docker" "inspect" "8316456eb59415f8c8bc43c2aa3ec4665b8cdb795541398b91b56196748b1f2c"`
Dec 05 04:59:19.334 INFO running `"docker" "rm" "-f" "8316456eb59415f8c8bc43c2aa3ec4665b8cdb795541398b91b56196748b1f2c"`
Dec 05 04:59:19.532 INFO [stdout] 8316456eb59415f8c8bc43c2aa3ec4665b8cdb795541398b91b56196748b1f2c