Nov 16 11:18:27.136 INFO testing terakun/syntactic_monoid against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 16 11:18:27.136 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-2/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 16 11:18:27.312 INFO [stdout] 59081538071bfe8c712fdefa0b4be838b8349f7488add6476f573f1b525ffd02
Nov 16 11:18:27.314 INFO running `"docker" "start" "-a" "59081538071bfe8c712fdefa0b4be838b8349f7488add6476f573f1b525ffd02"`
Nov 16 11:18:27.799 INFO [stderr] usermod: no changes
Nov 16 11:18:27.837 INFO [stderr]    Compiling syntactic_monoid v0.1.0 (/source)
Nov 16 11:18:27.972 INFO [stderr] warning: unused import: `regex::RegularExpression`
Nov 16 11:18:27.972 INFO [stderr]  --> src/syntactic_monoid.rs:2:5
Nov 16 11:18:27.972 INFO [stderr]   |
Nov 16 11:18:27.972 INFO [stderr] 2 | use regex::RegularExpression;
Nov 16 11:18:27.972 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 11:18:27.972 INFO [stderr]   |
Nov 16 11:18:27.972 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 16 11:18:27.972 INFO [stderr] 
Nov 16 11:18:28.306 INFO [stderr] warning: variant is never constructed: `Empty`
Nov 16 11:18:28.306 INFO [stderr]  --> src/regex.rs:3:5
Nov 16 11:18:28.306 INFO [stderr]   |
Nov 16 11:18:28.306 INFO [stderr] 3 |     Empty,
Nov 16 11:18:28.306 INFO [stderr]   |     ^^^^^
Nov 16 11:18:28.306 INFO [stderr]   |
Nov 16 11:18:28.306 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 16 11:18:28.306 INFO [stderr] 
Nov 16 11:18:28.306 INFO [stderr] warning: variant is never constructed: `Epsilon`
Nov 16 11:18:28.306 INFO [stderr]  --> src/regex.rs:4:5
Nov 16 11:18:28.306 INFO [stderr]   |
Nov 16 11:18:28.306 INFO [stderr] 4 |     Epsilon,
Nov 16 11:18:28.306 INFO [stderr]   |     ^^^^^^^
Nov 16 11:18:28.306 INFO [stderr] 
Nov 16 11:18:28.306 INFO [stderr] warning: method is never used: `print_trans`
Nov 16 11:18:28.306 INFO [stderr]   --> src/nfa.rs:32:5
Nov 16 11:18:28.306 INFO [stderr]    |
Nov 16 11:18:28.306 INFO [stderr] 32 |     pub fn print_trans(&self) {
Nov 16 11:18:28.306 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 11:18:28.306 INFO [stderr] 
Nov 16 11:18:28.308 INFO [stderr] warning: method is never used: `to_graphviz`
Nov 16 11:18:28.308 INFO [stderr]    --> src/nfa.rs:253:5
Nov 16 11:18:28.308 INFO [stderr]     |
Nov 16 11:18:28.308 INFO [stderr] 253 |     pub fn to_graphviz(&self) {
Nov 16 11:18:28.308 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 11:18:28.308 INFO [stderr] 
Nov 16 11:18:28.308 INFO [stderr] warning: method is never used: `set_trans`
Nov 16 11:18:28.308 INFO [stderr]   --> src/dfa.rs:23:5
Nov 16 11:18:28.308 INFO [stderr]    |
Nov 16 11:18:28.308 INFO [stderr] 23 |     pub fn set_trans(&mut self, transition: &Vec<i32>) {
Nov 16 11:18:28.308 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 11:18:28.308 INFO [stderr] 
Nov 16 11:18:28.308 INFO [stderr] warning: method is never used: `add_trans`
Nov 16 11:18:28.308 INFO [stderr]   --> src/dfa.rs:29:5
Nov 16 11:18:28.308 INFO [stderr]    |
Nov 16 11:18:28.308 INFO [stderr] 29 |     pub fn add_trans(&mut self, id: i32, ch: usize) {
Nov 16 11:18:28.308 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 11:18:28.308 INFO [stderr] 
Nov 16 11:18:28.308 INFO [stderr] warning: method is never used: `print_trans`
Nov 16 11:18:28.308 INFO [stderr]   --> src/dfa.rs:32:5
Nov 16 11:18:28.308 INFO [stderr]    |
Nov 16 11:18:28.308 INFO [stderr] 32 |     pub fn print_trans(&self) {
Nov 16 11:18:28.308 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 11:18:28.308 INFO [stderr] 
Nov 16 11:18:28.308 INFO [stderr] warning: method is never used: `print_subset`
Nov 16 11:18:28.308 INFO [stderr]   --> src/dfa.rs:71:5
Nov 16 11:18:28.308 INFO [stderr]    |
Nov 16 11:18:28.308 INFO [stderr] 71 |     pub fn print_subset(subset: &SubSet) {
Nov 16 11:18:28.308 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 11:18:28.308 INFO [stderr] 
Nov 16 11:18:28.308 INFO [stderr] warning: method is never used: `accept`
Nov 16 11:18:28.308 INFO [stderr]    --> src/dfa.rs:227:5
Nov 16 11:18:28.308 INFO [stderr]     |
Nov 16 11:18:28.308 INFO [stderr] 227 |     pub fn accept(&self, input: &Vec<u8>) -> bool {
Nov 16 11:18:28.308 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 11:18:28.308 INFO [stderr] 
Nov 16 11:18:28.308 INFO [stderr] warning: field is never used: `alphabets`
Nov 16 11:18:28.308 INFO [stderr]   --> src/syntactic_monoid.rs:75:5
Nov 16 11:18:28.308 INFO [stderr]    |
Nov 16 11:18:28.308 INFO [stderr] 75 |     alphabets: BitSet,
Nov 16 11:18:28.308 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Nov 16 11:18:28.308 INFO [stderr] 
Nov 16 11:18:31.071 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.25s
Nov 16 11:18:31.079 INFO [stderr] su: No module specific data is present
Nov 16 11:18:31.626 INFO running `"docker" "inspect" "59081538071bfe8c712fdefa0b4be838b8349f7488add6476f573f1b525ffd02"`
Nov 16 11:18:31.877 INFO running `"docker" "rm" "-f" "59081538071bfe8c712fdefa0b4be838b8349f7488add6476f573f1b525ffd02"`
Nov 16 11:18:32.095 INFO [stdout] 59081538071bfe8c712fdefa0b4be838b8349f7488add6476f573f1b525ffd02
Nov 16 11:18:32.097 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-2/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 16 11:18:32.431 INFO [stdout] f314414058e872b151c6e97f600a4ce2a56a386f1a9b5eccab9195ddef22a027
Nov 16 11:18:32.435 INFO running `"docker" "start" "-a" "f314414058e872b151c6e97f600a4ce2a56a386f1a9b5eccab9195ddef22a027"`
Nov 16 11:18:33.582 INFO [stderr] usermod: no changes
Nov 16 11:18:33.647 INFO [stderr]    Compiling syntactic_monoid v0.1.0 (/source)
Nov 16 11:18:33.939 INFO [stderr] warning: unused import: `regex::RegularExpression`
Nov 16 11:18:33.939 INFO [stderr]  --> src/syntactic_monoid.rs:2:5
Nov 16 11:18:33.939 INFO [stderr]   |
Nov 16 11:18:33.939 INFO [stderr] 2 | use regex::RegularExpression;
Nov 16 11:18:33.939 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 11:18:33.939 INFO [stderr]   |
Nov 16 11:18:33.939 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 16 11:18:33.939 INFO [stderr] 
Nov 16 11:18:34.367 INFO [stderr] warning: variant is never constructed: `Empty`
Nov 16 11:18:34.367 INFO [stderr]  --> src/regex.rs:3:5
Nov 16 11:18:34.367 INFO [stderr]   |
Nov 16 11:18:34.367 INFO [stderr] 3 |     Empty,
Nov 16 11:18:34.367 INFO [stderr]   |     ^^^^^
Nov 16 11:18:34.367 INFO [stderr]   |
Nov 16 11:18:34.367 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 16 11:18:34.367 INFO [stderr] 
Nov 16 11:18:34.367 INFO [stderr] warning: variant is never constructed: `Epsilon`
Nov 16 11:18:34.367 INFO [stderr]  --> src/regex.rs:4:5
Nov 16 11:18:34.367 INFO [stderr]   |
Nov 16 11:18:34.367 INFO [stderr] 4 |     Epsilon,
Nov 16 11:18:34.367 INFO [stderr]   |     ^^^^^^^
Nov 16 11:18:34.367 INFO [stderr] 
Nov 16 11:18:34.367 INFO [stderr] warning: method is never used: `print_trans`
Nov 16 11:18:34.367 INFO [stderr]   --> src/nfa.rs:32:5
Nov 16 11:18:34.367 INFO [stderr]    |
Nov 16 11:18:34.367 INFO [stderr] 32 |     pub fn print_trans(&self) {
Nov 16 11:18:34.367 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 11:18:34.367 INFO [stderr] 
Nov 16 11:18:34.367 INFO [stderr] warning: method is never used: `to_graphviz`
Nov 16 11:18:34.367 INFO [stderr]    --> src/nfa.rs:253:5
Nov 16 11:18:34.367 INFO [stderr]     |
Nov 16 11:18:34.367 INFO [stderr] 253 |     pub fn to_graphviz(&self) {
Nov 16 11:18:34.367 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 11:18:34.367 INFO [stderr] 
Nov 16 11:18:34.367 INFO [stderr] warning: method is never used: `set_trans`
Nov 16 11:18:34.367 INFO [stderr]   --> src/dfa.rs:23:5
Nov 16 11:18:34.367 INFO [stderr]    |
Nov 16 11:18:34.367 INFO [stderr] 23 |     pub fn set_trans(&mut self, transition: &Vec<i32>) {
Nov 16 11:18:34.367 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 11:18:34.367 INFO [stderr] 
Nov 16 11:18:34.367 INFO [stderr] warning: method is never used: `add_trans`
Nov 16 11:18:34.367 INFO [stderr]   --> src/dfa.rs:29:5
Nov 16 11:18:34.367 INFO [stderr]    |
Nov 16 11:18:34.367 INFO [stderr] 29 |     pub fn add_trans(&mut self, id: i32, ch: usize) {
Nov 16 11:18:34.367 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 11:18:34.367 INFO [stderr] 
Nov 16 11:18:34.367 INFO [stderr] warning: method is never used: `print_trans`
Nov 16 11:18:34.367 INFO [stderr]   --> src/dfa.rs:32:5
Nov 16 11:18:34.367 INFO [stderr]    |
Nov 16 11:18:34.367 INFO [stderr] 32 |     pub fn print_trans(&self) {
Nov 16 11:18:34.367 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 11:18:34.367 INFO [stderr] 
Nov 16 11:18:34.367 INFO [stderr] warning: method is never used: `print_subset`
Nov 16 11:18:34.367 INFO [stderr]   --> src/dfa.rs:71:5
Nov 16 11:18:34.367 INFO [stderr]    |
Nov 16 11:18:34.367 INFO [stderr] 71 |     pub fn print_subset(subset: &SubSet) {
Nov 16 11:18:34.367 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 11:18:34.367 INFO [stderr] 
Nov 16 11:18:34.367 INFO [stderr] warning: method is never used: `accept`
Nov 16 11:18:34.367 INFO [stderr]    --> src/dfa.rs:227:5
Nov 16 11:18:34.367 INFO [stderr]     |
Nov 16 11:18:34.367 INFO [stderr] 227 |     pub fn accept(&self, input: &Vec<u8>) -> bool {
Nov 16 11:18:34.367 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 11:18:34.367 INFO [stderr] 
Nov 16 11:18:34.367 INFO [stderr] warning: field is never used: `alphabets`
Nov 16 11:18:34.367 INFO [stderr]   --> src/syntactic_monoid.rs:75:5
Nov 16 11:18:34.367 INFO [stderr]    |
Nov 16 11:18:34.367 INFO [stderr] 75 |     alphabets: BitSet,
Nov 16 11:18:34.367 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Nov 16 11:18:34.367 INFO [stderr] 
Nov 16 11:18:34.819 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.21s
Nov 16 11:18:34.819 INFO [stderr] su: No module specific data is present
Nov 16 11:18:35.361 INFO running `"docker" "inspect" "f314414058e872b151c6e97f600a4ce2a56a386f1a9b5eccab9195ddef22a027"`
Nov 16 11:18:35.553 INFO running `"docker" "rm" "-f" "f314414058e872b151c6e97f600a4ce2a56a386f1a9b5eccab9195ddef22a027"`
Nov 16 11:18:35.831 INFO [stdout] f314414058e872b151c6e97f600a4ce2a56a386f1a9b5eccab9195ddef22a027
Nov 16 11:18:35.836 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-2/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 16 11:18:36.163 INFO [stdout] 3c9f3ac6941730b37d81371f6f216c69eadb1b87f9d4099ed74e3fdde603c827
Nov 16 11:18:36.173 INFO running `"docker" "start" "-a" "3c9f3ac6941730b37d81371f6f216c69eadb1b87f9d4099ed74e3fdde603c827"`
Nov 16 11:18:36.918 INFO [stderr] usermod: no changes
Nov 16 11:18:36.964 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Nov 16 11:18:36.965 INFO [stderr]      Running /target/debug/deps/syntactic_monoid-b9c135e5412981f9
Nov 16 11:18:36.968 INFO [stdout] 
Nov 16 11:18:36.969 INFO [stdout] running 0 tests
Nov 16 11:18:36.969 INFO [stdout] 
Nov 16 11:18:36.969 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 11:18:36.970 INFO [stdout] 
Nov 16 11:18:36.970 INFO [stderr] su: No module specific data is present
Nov 16 11:18:37.367 INFO running `"docker" "inspect" "3c9f3ac6941730b37d81371f6f216c69eadb1b87f9d4099ed74e3fdde603c827"`
Nov 16 11:18:37.642 INFO running `"docker" "rm" "-f" "3c9f3ac6941730b37d81371f6f216c69eadb1b87f9d4099ed74e3fdde603c827"`
Nov 16 11:18:37.777 INFO [stdout] 3c9f3ac6941730b37d81371f6f216c69eadb1b87f9d4099ed74e3fdde603c827