Oct 26 19:42:14.641 INFO checking terakun/syntactic_monoid against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192-2
Oct 26 19:42:14.642 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-4/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-4/pr-55192-2/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/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 +155510e377ae2a8d8ee0dad1a5f809c9062a5526-alt check --frozen --all --all-targets" "-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"`
Oct 26 19:42:15.019 INFO blam! 4895a838748a9c7741714d53c6c3b1d3782f5cbb4ba6e654deb59add07736087
Oct 26 19:42:15.021 INFO running `"docker" "start" "-a" "4895a838748a9c7741714d53c6c3b1d3782f5cbb4ba6e654deb59add07736087"`
Oct 26 19:42:16.341 INFO kablam! usermod: no changes
Oct 26 19:42:16.419 INFO kablam!     Checking syntactic_monoid v0.1.0 (/source)
Oct 26 19:42:16.831 INFO kablam! warning: unused import: `regex::RegularExpression`
Oct 26 19:42:16.831 INFO kablam!  --> src/syntactic_monoid.rs:2:5
Oct 26 19:42:16.831 INFO kablam!   |
Oct 26 19:42:16.831 INFO kablam! 2 | use regex::RegularExpression;
Oct 26 19:42:16.831 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^
Oct 26 19:42:16.831 INFO kablam!   |
Oct 26 19:42:16.831 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 26 19:42:16.831 INFO kablam! 
Oct 26 19:42:16.863 INFO kablam! warning: unused import: `regex::RegularExpression`
Oct 26 19:42:16.863 INFO kablam!  --> src/syntactic_monoid.rs:2:5
Oct 26 19:42:16.863 INFO kablam!   |
Oct 26 19:42:16.863 INFO kablam! 2 | use regex::RegularExpression;
Oct 26 19:42:16.863 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^
Oct 26 19:42:16.863 INFO kablam!   |
Oct 26 19:42:16.863 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 26 19:42:16.863 INFO kablam! 
Oct 26 19:42:17.335 INFO kablam! warning: variant is never constructed: `Empty`
Oct 26 19:42:17.335 INFO kablam!  --> src/regex.rs:3:5
Oct 26 19:42:17.335 INFO kablam!   |
Oct 26 19:42:17.335 INFO kablam! 3 |     Empty,
Oct 26 19:42:17.335 INFO kablam!   |     ^^^^^
Oct 26 19:42:17.335 INFO kablam!   |
Oct 26 19:42:17.335 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 26 19:42:17.335 INFO kablam! 
Oct 26 19:42:17.335 INFO kablam! warning: variant is never constructed: `Epsilon`
Oct 26 19:42:17.335 INFO kablam!  --> src/regex.rs:4:5
Oct 26 19:42:17.335 INFO kablam!   |
Oct 26 19:42:17.335 INFO kablam! 4 |     Epsilon,
Oct 26 19:42:17.335 INFO kablam!   |     ^^^^^^^
Oct 26 19:42:17.335 INFO kablam! 
Oct 26 19:42:17.335 INFO kablam! warning: method is never used: `print_trans`
Oct 26 19:42:17.335 INFO kablam!   --> src/nfa.rs:32:5
Oct 26 19:42:17.335 INFO kablam!    |
Oct 26 19:42:17.335 INFO kablam! 32 |     pub fn print_trans(&self) {
Oct 26 19:42:17.335 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 26 19:42:17.335 INFO kablam! 
Oct 26 19:42:17.335 INFO kablam! warning: method is never used: `to_graphviz`
Oct 26 19:42:17.335 INFO kablam!    --> src/nfa.rs:253:5
Oct 26 19:42:17.335 INFO kablam!     |
Oct 26 19:42:17.335 INFO kablam! 253 |     pub fn to_graphviz(&self) {
Oct 26 19:42:17.335 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 26 19:42:17.335 INFO kablam! 
Oct 26 19:42:17.335 INFO kablam! warning: method is never used: `set_trans`
Oct 26 19:42:17.335 INFO kablam!   --> src/dfa.rs:23:5
Oct 26 19:42:17.335 INFO kablam!    |
Oct 26 19:42:17.335 INFO kablam! 23 |     pub fn set_trans(&mut self, transition: &Vec<i32>) {
Oct 26 19:42:17.335 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 26 19:42:17.335 INFO kablam! 
Oct 26 19:42:17.335 INFO kablam! warning: method is never used: `add_trans`
Oct 26 19:42:17.335 INFO kablam!   --> src/dfa.rs:29:5
Oct 26 19:42:17.335 INFO kablam!    |
Oct 26 19:42:17.335 INFO kablam! 29 |     pub fn add_trans(&mut self, id: i32, ch: usize) {
Oct 26 19:42:17.335 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 26 19:42:17.335 INFO kablam! 
Oct 26 19:42:17.335 INFO kablam! warning: method is never used: `print_trans`
Oct 26 19:42:17.335 INFO kablam!   --> src/dfa.rs:32:5
Oct 26 19:42:17.335 INFO kablam!    |
Oct 26 19:42:17.335 INFO kablam! 32 |     pub fn print_trans(&self) {
Oct 26 19:42:17.335 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 26 19:42:17.335 INFO kablam! 
Oct 26 19:42:17.335 INFO kablam! warning: method is never used: `print_subset`
Oct 26 19:42:17.335 INFO kablam!   --> src/dfa.rs:71:5
Oct 26 19:42:17.335 INFO kablam!    |
Oct 26 19:42:17.335 INFO kablam! 71 |     pub fn print_subset(subset: &SubSet) {
Oct 26 19:42:17.335 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 26 19:42:17.335 INFO kablam! 
Oct 26 19:42:17.342 INFO kablam! warning: method is never used: `accept`
Oct 26 19:42:17.343 INFO kablam!    --> src/dfa.rs:227:5
Oct 26 19:42:17.343 INFO kablam!     |
Oct 26 19:42:17.343 INFO kablam! 227 |     pub fn accept(&self, input: &Vec<u8>) -> bool {
Oct 26 19:42:17.343 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 26 19:42:17.343 INFO kablam! 
Oct 26 19:42:17.343 INFO kablam! warning: field is never used: `alphabets`
Oct 26 19:42:17.343 INFO kablam!   --> src/syntactic_monoid.rs:75:5
Oct 26 19:42:17.343 INFO kablam!    |
Oct 26 19:42:17.343 INFO kablam! 75 |     alphabets: BitSet,
Oct 26 19:42:17.343 INFO kablam!    |     ^^^^^^^^^^^^^^^^^
Oct 26 19:42:17.343 INFO kablam! 
Oct 26 19:42:17.373 INFO kablam! warning: variant is never constructed: `Empty`
Oct 26 19:42:17.374 INFO kablam!  --> src/regex.rs:3:5
Oct 26 19:42:17.374 INFO kablam!   |
Oct 26 19:42:17.374 INFO kablam! 3 |     Empty,
Oct 26 19:42:17.374 INFO kablam!   |     ^^^^^
Oct 26 19:42:17.375 INFO kablam!   |
Oct 26 19:42:17.375 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 26 19:42:17.375 INFO kablam! 
Oct 26 19:42:17.375 INFO kablam! warning: variant is never constructed: `Epsilon`
Oct 26 19:42:17.375 INFO kablam!  --> src/regex.rs:4:5
Oct 26 19:42:17.376 INFO kablam!   |
Oct 26 19:42:17.376 INFO kablam! 4 |     Epsilon,
Oct 26 19:42:17.376 INFO kablam!   |     ^^^^^^^
Oct 26 19:42:17.376 INFO kablam! 
Oct 26 19:42:17.376 INFO kablam! warning: method is never used: `print_trans`
Oct 26 19:42:17.377 INFO kablam!   --> src/nfa.rs:32:5
Oct 26 19:42:17.377 INFO kablam!    |
Oct 26 19:42:17.377 INFO kablam! 32 |     pub fn print_trans(&self) {
Oct 26 19:42:17.377 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 26 19:42:17.378 INFO kablam! 
Oct 26 19:42:17.378 INFO kablam! warning: method is never used: `to_graphviz`
Oct 26 19:42:17.378 INFO kablam!    --> src/nfa.rs:253:5
Oct 26 19:42:17.378 INFO kablam!     |
Oct 26 19:42:17.378 INFO kablam! 253 |     pub fn to_graphviz(&self) {
Oct 26 19:42:17.379 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 26 19:42:17.379 INFO kablam! 
Oct 26 19:42:17.379 INFO kablam! warning: method is never used: `set_trans`
Oct 26 19:42:17.380 INFO kablam!   --> src/dfa.rs:23:5
Oct 26 19:42:17.380 INFO kablam!    |
Oct 26 19:42:17.380 INFO kablam! 23 |     pub fn set_trans(&mut self, transition: &Vec<i32>) {
Oct 26 19:42:17.380 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 26 19:42:17.380 INFO kablam! 
Oct 26 19:42:17.381 INFO kablam! warning: method is never used: `add_trans`
Oct 26 19:42:17.381 INFO kablam!   --> src/dfa.rs:29:5
Oct 26 19:42:17.381 INFO kablam!    |
Oct 26 19:42:17.381 INFO kablam! 29 |     pub fn add_trans(&mut self, id: i32, ch: usize) {
Oct 26 19:42:17.382 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 26 19:42:17.382 INFO kablam! 
Oct 26 19:42:17.382 INFO kablam! warning: method is never used: `print_trans`
Oct 26 19:42:17.382 INFO kablam!   --> src/dfa.rs:32:5
Oct 26 19:42:17.383 INFO kablam!    |
Oct 26 19:42:17.383 INFO kablam! 32 |     pub fn print_trans(&self) {
Oct 26 19:42:17.383 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 26 19:42:17.383 INFO kablam! 
Oct 26 19:42:17.383 INFO kablam! warning: method is never used: `print_subset`
Oct 26 19:42:17.383 INFO kablam!   --> src/dfa.rs:71:5
Oct 26 19:42:17.383 INFO kablam!    |
Oct 26 19:42:17.383 INFO kablam! 71 |     pub fn print_subset(subset: &SubSet) {
Oct 26 19:42:17.383 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 26 19:42:17.383 INFO kablam! 
Oct 26 19:42:17.383 INFO kablam! warning: method is never used: `accept`
Oct 26 19:42:17.383 INFO kablam!    --> src/dfa.rs:227:5
Oct 26 19:42:17.383 INFO kablam!     |
Oct 26 19:42:17.383 INFO kablam! 227 |     pub fn accept(&self, input: &Vec<u8>) -> bool {
Oct 26 19:42:17.383 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 26 19:42:17.383 INFO kablam! 
Oct 26 19:42:17.383 INFO kablam! warning: field is never used: `alphabets`
Oct 26 19:42:17.383 INFO kablam!   --> src/syntactic_monoid.rs:75:5
Oct 26 19:42:17.383 INFO kablam!    |
Oct 26 19:42:17.383 INFO kablam! 75 |     alphabets: BitSet,
Oct 26 19:42:17.383 INFO kablam!    |     ^^^^^^^^^^^^^^^^^
Oct 26 19:42:17.383 INFO kablam! 
Oct 26 19:42:17.409 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.03s
Oct 26 19:42:17.409 INFO kablam! su: No module specific data is present
Oct 26 19:42:17.750 INFO running `"docker" "rm" "-f" "4895a838748a9c7741714d53c6c3b1d3782f5cbb4ba6e654deb59add07736087"`
Oct 26 19:42:17.851 INFO blam! 4895a838748a9c7741714d53c6c3b1d3782f5cbb4ba6e654deb59add07736087