Dec 13 00:44:10.985 INFO testing terakun/syntactic_monoid against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 13 00:44:10.985 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 00:44:11.181 INFO [stdout] 4860b27f040ec441d213120330cafcaf5262a5f35f83eccbcd1d87e5bd77208c
Dec 13 00:44:11.183 INFO running `"docker" "start" "-a" "4860b27f040ec441d213120330cafcaf5262a5f35f83eccbcd1d87e5bd77208c"`
Dec 13 00:44:11.550 INFO [stderr] usermod: no changes
Dec 13 00:44:11.575 INFO [stderr]    Compiling syntactic_monoid v0.1.0 (/source)
Dec 13 00:44:11.749 INFO [stderr] warning: unused import: `regex::RegularExpression`
Dec 13 00:44:11.749 INFO [stderr]  --> src/syntactic_monoid.rs:2:5
Dec 13 00:44:11.749 INFO [stderr]   |
Dec 13 00:44:11.749 INFO [stderr] 2 | use regex::RegularExpression;
Dec 13 00:44:11.749 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 00:44:11.749 INFO [stderr]   |
Dec 13 00:44:11.749 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 00:44:11.749 INFO [stderr] 
Dec 13 00:44:12.060 INFO [stderr] warning: variant is never constructed: `Empty`
Dec 13 00:44:12.060 INFO [stderr]  --> src/regex.rs:3:5
Dec 13 00:44:12.060 INFO [stderr]   |
Dec 13 00:44:12.060 INFO [stderr] 3 |     Empty,
Dec 13 00:44:12.060 INFO [stderr]   |     ^^^^^
Dec 13 00:44:12.060 INFO [stderr]   |
Dec 13 00:44:12.060 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 13 00:44:12.060 INFO [stderr] 
Dec 13 00:44:12.061 INFO [stderr] warning: variant is never constructed: `Epsilon`
Dec 13 00:44:12.061 INFO [stderr]  --> src/regex.rs:4:5
Dec 13 00:44:12.061 INFO [stderr]   |
Dec 13 00:44:12.061 INFO [stderr] 4 |     Epsilon,
Dec 13 00:44:12.061 INFO [stderr]   |     ^^^^^^^
Dec 13 00:44:12.061 INFO [stderr] 
Dec 13 00:44:12.061 INFO [stderr] warning: method is never used: `print_trans`
Dec 13 00:44:12.061 INFO [stderr]   --> src/nfa.rs:32:5
Dec 13 00:44:12.061 INFO [stderr]    |
Dec 13 00:44:12.061 INFO [stderr] 32 |     pub fn print_trans(&self) {
Dec 13 00:44:12.061 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 00:44:12.061 INFO [stderr] 
Dec 13 00:44:12.061 INFO [stderr] warning: method is never used: `to_graphviz`
Dec 13 00:44:12.061 INFO [stderr]    --> src/nfa.rs:253:5
Dec 13 00:44:12.061 INFO [stderr]     |
Dec 13 00:44:12.061 INFO [stderr] 253 |     pub fn to_graphviz(&self) {
Dec 13 00:44:12.061 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 00:44:12.061 INFO [stderr] 
Dec 13 00:44:12.061 INFO [stderr] warning: method is never used: `set_trans`
Dec 13 00:44:12.061 INFO [stderr]   --> src/dfa.rs:23:5
Dec 13 00:44:12.061 INFO [stderr]    |
Dec 13 00:44:12.061 INFO [stderr] 23 |     pub fn set_trans(&mut self, transition: &Vec<i32>) {
Dec 13 00:44:12.061 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 00:44:12.061 INFO [stderr] 
Dec 13 00:44:12.061 INFO [stderr] warning: method is never used: `add_trans`
Dec 13 00:44:12.061 INFO [stderr]   --> src/dfa.rs:29:5
Dec 13 00:44:12.061 INFO [stderr]    |
Dec 13 00:44:12.061 INFO [stderr] 29 |     pub fn add_trans(&mut self, id: i32, ch: usize) {
Dec 13 00:44:12.061 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 00:44:12.061 INFO [stderr] 
Dec 13 00:44:12.061 INFO [stderr] warning: method is never used: `print_trans`
Dec 13 00:44:12.061 INFO [stderr]   --> src/dfa.rs:32:5
Dec 13 00:44:12.061 INFO [stderr]    |
Dec 13 00:44:12.061 INFO [stderr] 32 |     pub fn print_trans(&self) {
Dec 13 00:44:12.061 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 00:44:12.061 INFO [stderr] 
Dec 13 00:44:12.061 INFO [stderr] warning: method is never used: `print_subset`
Dec 13 00:44:12.061 INFO [stderr]   --> src/dfa.rs:71:5
Dec 13 00:44:12.061 INFO [stderr]    |
Dec 13 00:44:12.061 INFO [stderr] 71 |     pub fn print_subset(subset: &SubSet) {
Dec 13 00:44:12.061 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 00:44:12.061 INFO [stderr] 
Dec 13 00:44:12.061 INFO [stderr] warning: method is never used: `accept`
Dec 13 00:44:12.061 INFO [stderr]    --> src/dfa.rs:227:5
Dec 13 00:44:12.061 INFO [stderr]     |
Dec 13 00:44:12.061 INFO [stderr] 227 |     pub fn accept(&self, input: &Vec<u8>) -> bool {
Dec 13 00:44:12.061 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 00:44:12.061 INFO [stderr] 
Dec 13 00:44:12.061 INFO [stderr] warning: field is never used: `alphabets`
Dec 13 00:44:12.061 INFO [stderr]   --> src/syntactic_monoid.rs:75:5
Dec 13 00:44:12.061 INFO [stderr]    |
Dec 13 00:44:12.061 INFO [stderr] 75 |     alphabets: BitSet,
Dec 13 00:44:12.061 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Dec 13 00:44:12.061 INFO [stderr] 
Dec 13 00:44:13.884 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.32s
Dec 13 00:44:13.884 INFO [stderr] su: No module specific data is present
Dec 13 00:44:14.133 INFO running `"docker" "inspect" "4860b27f040ec441d213120330cafcaf5262a5f35f83eccbcd1d87e5bd77208c"`
Dec 13 00:44:14.260 INFO running `"docker" "rm" "-f" "4860b27f040ec441d213120330cafcaf5262a5f35f83eccbcd1d87e5bd77208c"`
Dec 13 00:44:14.587 INFO [stdout] 4860b27f040ec441d213120330cafcaf5262a5f35f83eccbcd1d87e5bd77208c
Dec 13 00:44:14.589 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 00:44:14.997 INFO [stdout] 4b4a98d59e70391e25880fe69e1914696388f40b709ec7570e4c9a55e42a5681
Dec 13 00:44:15.000 INFO running `"docker" "start" "-a" "4b4a98d59e70391e25880fe69e1914696388f40b709ec7570e4c9a55e42a5681"`
Dec 13 00:44:16.601 INFO [stderr] usermod: no changes
Dec 13 00:44:16.647 INFO [stderr]    Compiling syntactic_monoid v0.1.0 (/source)
Dec 13 00:44:16.899 INFO [stderr] warning: unused import: `regex::RegularExpression`
Dec 13 00:44:16.899 INFO [stderr]  --> src/syntactic_monoid.rs:2:5
Dec 13 00:44:16.899 INFO [stderr]   |
Dec 13 00:44:16.899 INFO [stderr] 2 | use regex::RegularExpression;
Dec 13 00:44:16.899 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 00:44:16.899 INFO [stderr]   |
Dec 13 00:44:16.899 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 00:44:16.899 INFO [stderr] 
Dec 13 00:44:17.290 INFO [stderr] warning: variant is never constructed: `Empty`
Dec 13 00:44:17.290 INFO [stderr]  --> src/regex.rs:3:5
Dec 13 00:44:17.290 INFO [stderr]   |
Dec 13 00:44:17.290 INFO [stderr] 3 |     Empty,
Dec 13 00:44:17.290 INFO [stderr]   |     ^^^^^
Dec 13 00:44:17.290 INFO [stderr]   |
Dec 13 00:44:17.290 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 13 00:44:17.290 INFO [stderr] 
Dec 13 00:44:17.290 INFO [stderr] warning: variant is never constructed: `Epsilon`
Dec 13 00:44:17.290 INFO [stderr]  --> src/regex.rs:4:5
Dec 13 00:44:17.290 INFO [stderr]   |
Dec 13 00:44:17.290 INFO [stderr] 4 |     Epsilon,
Dec 13 00:44:17.290 INFO [stderr]   |     ^^^^^^^
Dec 13 00:44:17.290 INFO [stderr] 
Dec 13 00:44:17.290 INFO [stderr] warning: method is never used: `print_trans`
Dec 13 00:44:17.290 INFO [stderr]   --> src/nfa.rs:32:5
Dec 13 00:44:17.290 INFO [stderr]    |
Dec 13 00:44:17.290 INFO [stderr] 32 |     pub fn print_trans(&self) {
Dec 13 00:44:17.290 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 00:44:17.290 INFO [stderr] 
Dec 13 00:44:17.290 INFO [stderr] warning: method is never used: `to_graphviz`
Dec 13 00:44:17.290 INFO [stderr]    --> src/nfa.rs:253:5
Dec 13 00:44:17.290 INFO [stderr]     |
Dec 13 00:44:17.290 INFO [stderr] 253 |     pub fn to_graphviz(&self) {
Dec 13 00:44:17.290 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 00:44:17.290 INFO [stderr] 
Dec 13 00:44:17.290 INFO [stderr] warning: method is never used: `set_trans`
Dec 13 00:44:17.290 INFO [stderr]   --> src/dfa.rs:23:5
Dec 13 00:44:17.290 INFO [stderr]    |
Dec 13 00:44:17.290 INFO [stderr] 23 |     pub fn set_trans(&mut self, transition: &Vec<i32>) {
Dec 13 00:44:17.290 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 00:44:17.290 INFO [stderr] 
Dec 13 00:44:17.290 INFO [stderr] warning: method is never used: `add_trans`
Dec 13 00:44:17.290 INFO [stderr]   --> src/dfa.rs:29:5
Dec 13 00:44:17.290 INFO [stderr]    |
Dec 13 00:44:17.290 INFO [stderr] 29 |     pub fn add_trans(&mut self, id: i32, ch: usize) {
Dec 13 00:44:17.290 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 00:44:17.290 INFO [stderr] 
Dec 13 00:44:17.291 INFO [stderr] warning: method is never used: `print_trans`
Dec 13 00:44:17.291 INFO [stderr]   --> src/dfa.rs:32:5
Dec 13 00:44:17.291 INFO [stderr]    |
Dec 13 00:44:17.291 INFO [stderr] 32 |     pub fn print_trans(&self) {
Dec 13 00:44:17.291 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 00:44:17.291 INFO [stderr] 
Dec 13 00:44:17.291 INFO [stderr] warning: method is never used: `print_subset`
Dec 13 00:44:17.291 INFO [stderr]   --> src/dfa.rs:71:5
Dec 13 00:44:17.291 INFO [stderr]    |
Dec 13 00:44:17.291 INFO [stderr] 71 |     pub fn print_subset(subset: &SubSet) {
Dec 13 00:44:17.291 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 00:44:17.291 INFO [stderr] 
Dec 13 00:44:17.291 INFO [stderr] warning: method is never used: `accept`
Dec 13 00:44:17.291 INFO [stderr]    --> src/dfa.rs:227:5
Dec 13 00:44:17.291 INFO [stderr]     |
Dec 13 00:44:17.291 INFO [stderr] 227 |     pub fn accept(&self, input: &Vec<u8>) -> bool {
Dec 13 00:44:17.291 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 00:44:17.291 INFO [stderr] 
Dec 13 00:44:17.291 INFO [stderr] warning: field is never used: `alphabets`
Dec 13 00:44:17.291 INFO [stderr]   --> src/syntactic_monoid.rs:75:5
Dec 13 00:44:17.291 INFO [stderr]    |
Dec 13 00:44:17.291 INFO [stderr] 75 |     alphabets: BitSet,
Dec 13 00:44:17.291 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Dec 13 00:44:17.291 INFO [stderr] 
Dec 13 00:44:17.623 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.99s
Dec 13 00:44:17.623 INFO [stderr] su: No module specific data is present
Dec 13 00:44:18.751 INFO running `"docker" "inspect" "4b4a98d59e70391e25880fe69e1914696388f40b709ec7570e4c9a55e42a5681"`
Dec 13 00:44:19.015 INFO running `"docker" "rm" "-f" "4b4a98d59e70391e25880fe69e1914696388f40b709ec7570e4c9a55e42a5681"`
Dec 13 00:44:19.283 INFO [stdout] 4b4a98d59e70391e25880fe69e1914696388f40b709ec7570e4c9a55e42a5681
Dec 13 00:44:19.295 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 00:44:19.847 INFO [stdout] 2ff16dc39a86e7013e4933415e5692c028816d258f4ea21c7f58955a6cba8891
Dec 13 00:44:19.853 INFO running `"docker" "start" "-a" "2ff16dc39a86e7013e4933415e5692c028816d258f4ea21c7f58955a6cba8891"`
Dec 13 00:44:21.043 INFO [stderr] usermod: no changes
Dec 13 00:44:21.105 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 13 00:44:21.111 INFO [stderr]      Running /target/debug/deps/syntactic_monoid-cea2b3afe2addfa8
Dec 13 00:44:21.115 INFO [stdout] 
Dec 13 00:44:21.115 INFO [stdout] running 0 tests
Dec 13 00:44:21.115 INFO [stdout] 
Dec 13 00:44:21.115 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 00:44:21.115 INFO [stdout] 
Dec 13 00:44:21.118 INFO [stderr] su: No module specific data is present
Dec 13 00:44:21.759 INFO running `"docker" "inspect" "2ff16dc39a86e7013e4933415e5692c028816d258f4ea21c7f58955a6cba8891"`
Dec 13 00:44:22.260 INFO running `"docker" "rm" "-f" "2ff16dc39a86e7013e4933415e5692c028816d258f4ea21c7f58955a6cba8891"`
Dec 13 00:44:22.598 INFO [stdout] 2ff16dc39a86e7013e4933415e5692c028816d258f4ea21c7f58955a6cba8891