Oct 12 12:27:59.628 INFO checking terakun/syntactic_monoid against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977
Oct 12 12:27:59.628 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-6/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-6/pr-54977/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/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 +5af0bb83044c3fb43d59ad5f49ee5ae1a293901f-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 12 12:27:59.802 INFO blam! 684857493fb0000c4a73939648a0469c9d4969f5753709046b16ce884608dd39
Oct 12 12:27:59.808 INFO running `"docker" "start" "-a" "684857493fb0000c4a73939648a0469c9d4969f5753709046b16ce884608dd39"`
Oct 12 12:28:00.285 INFO kablam! usermod: no changes
Oct 12 12:28:00.324 INFO kablam!     Checking bit-vec v0.4.4
Oct 12 12:28:00.868 INFO kablam!     Checking bit-set v0.4.0
Oct 12 12:28:01.396 INFO kablam!     Checking syntactic_monoid v0.1.0 (/source)
Oct 12 12:28:01.734 INFO kablam! warning: unused import: `regex::RegularExpression`
Oct 12 12:28:01.735 INFO kablam!  --> src/syntactic_monoid.rs:2:5
Oct 12 12:28:01.735 INFO kablam!   |
Oct 12 12:28:01.736 INFO kablam! 2 | use regex::RegularExpression;
Oct 12 12:28:01.736 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 12:28:01.736 INFO kablam!   |
Oct 12 12:28:01.736 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 12 12:28:01.736 INFO kablam! 
Oct 12 12:28:01.852 INFO kablam! warning: unused import: `regex::RegularExpression`
Oct 12 12:28:01.852 INFO kablam!  --> src/syntactic_monoid.rs:2:5
Oct 12 12:28:01.852 INFO kablam!   |
Oct 12 12:28:01.852 INFO kablam! 2 | use regex::RegularExpression;
Oct 12 12:28:01.852 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 12:28:01.854 INFO kablam!   |
Oct 12 12:28:01.854 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 12 12:28:01.854 INFO kablam! 
Oct 12 12:28:02.464 INFO kablam! warning: variant is never constructed: `Empty`
Oct 12 12:28:02.464 INFO kablam!  --> src/regex.rs:3:5
Oct 12 12:28:02.464 INFO kablam!   |
Oct 12 12:28:02.464 INFO kablam! 3 |     Empty,
Oct 12 12:28:02.464 INFO kablam!   |     ^^^^^
Oct 12 12:28:02.464 INFO kablam!   |
Oct 12 12:28:02.464 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 12 12:28:02.464 INFO kablam! 
Oct 12 12:28:02.464 INFO kablam! warning: variant is never constructed: `Epsilon`
Oct 12 12:28:02.464 INFO kablam!  --> src/regex.rs:4:5
Oct 12 12:28:02.464 INFO kablam!   |
Oct 12 12:28:02.464 INFO kablam! 4 |     Epsilon,
Oct 12 12:28:02.464 INFO kablam!   |     ^^^^^^^
Oct 12 12:28:02.464 INFO kablam! 
Oct 12 12:28:02.465 INFO kablam! warning: method is never used: `print_trans`
Oct 12 12:28:02.465 INFO kablam!   --> src/nfa.rs:32:5
Oct 12 12:28:02.465 INFO kablam!    |
Oct 12 12:28:02.465 INFO kablam! 32 |     pub fn print_trans(&self) {
Oct 12 12:28:02.465 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 12:28:02.465 INFO kablam! 
Oct 12 12:28:02.465 INFO kablam! warning: method is never used: `to_graphviz`
Oct 12 12:28:02.465 INFO kablam!    --> src/nfa.rs:253:5
Oct 12 12:28:02.465 INFO kablam!     |
Oct 12 12:28:02.465 INFO kablam! 253 |     pub fn to_graphviz(&self) {
Oct 12 12:28:02.465 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 12:28:02.465 INFO kablam! 
Oct 12 12:28:02.472 INFO kablam! warning: method is never used: `set_trans`
Oct 12 12:28:02.472 INFO kablam!   --> src/dfa.rs:23:5
Oct 12 12:28:02.472 INFO kablam!    |
Oct 12 12:28:02.472 INFO kablam! 23 |     pub fn set_trans(&mut self, transition: &Vec<i32>) {
Oct 12 12:28:02.472 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 12:28:02.472 INFO kablam! 
Oct 12 12:28:02.472 INFO kablam! warning: method is never used: `add_trans`
Oct 12 12:28:02.472 INFO kablam!   --> src/dfa.rs:29:5
Oct 12 12:28:02.472 INFO kablam!    |
Oct 12 12:28:02.472 INFO kablam! 29 |     pub fn add_trans(&mut self, id: i32, ch: usize) {
Oct 12 12:28:02.472 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 12:28:02.472 INFO kablam! 
Oct 12 12:28:02.472 INFO kablam! warning: method is never used: `print_trans`
Oct 12 12:28:02.472 INFO kablam!   --> src/dfa.rs:32:5
Oct 12 12:28:02.472 INFO kablam!    |
Oct 12 12:28:02.472 INFO kablam! 32 |     pub fn print_trans(&self) {
Oct 12 12:28:02.472 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 12:28:02.472 INFO kablam! 
Oct 12 12:28:02.472 INFO kablam! warning: method is never used: `print_subset`
Oct 12 12:28:02.472 INFO kablam!   --> src/dfa.rs:71:5
Oct 12 12:28:02.472 INFO kablam!    |
Oct 12 12:28:02.472 INFO kablam! 71 |     pub fn print_subset(subset: &SubSet) {
Oct 12 12:28:02.472 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 12:28:02.472 INFO kablam! 
Oct 12 12:28:02.472 INFO kablam! warning: method is never used: `accept`
Oct 12 12:28:02.472 INFO kablam!    --> src/dfa.rs:227:5
Oct 12 12:28:02.472 INFO kablam!     |
Oct 12 12:28:02.472 INFO kablam! 227 |     pub fn accept(&self, input: &Vec<u8>) -> bool {
Oct 12 12:28:02.472 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 12:28:02.472 INFO kablam! 
Oct 12 12:28:02.472 INFO kablam! warning: field is never used: `alphabets`
Oct 12 12:28:02.472 INFO kablam!   --> src/syntactic_monoid.rs:75:5
Oct 12 12:28:02.472 INFO kablam!    |
Oct 12 12:28:02.472 INFO kablam! 75 |     alphabets: BitSet,
Oct 12 12:28:02.472 INFO kablam!    |     ^^^^^^^^^^^^^^^^^
Oct 12 12:28:02.472 INFO kablam! 
Oct 12 12:28:02.576 INFO kablam! warning: variant is never constructed: `Empty`
Oct 12 12:28:02.576 INFO kablam!  --> src/regex.rs:3:5
Oct 12 12:28:02.576 INFO kablam!   |
Oct 12 12:28:02.576 INFO kablam! 3 |     Empty,
Oct 12 12:28:02.576 INFO kablam!   |     ^^^^^
Oct 12 12:28:02.576 INFO kablam!   |
Oct 12 12:28:02.576 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 12 12:28:02.576 INFO kablam! 
Oct 12 12:28:02.576 INFO kablam! warning: variant is never constructed: `Epsilon`
Oct 12 12:28:02.576 INFO kablam!  --> src/regex.rs:4:5
Oct 12 12:28:02.576 INFO kablam!   |
Oct 12 12:28:02.576 INFO kablam! 4 |     Epsilon,
Oct 12 12:28:02.576 INFO kablam!   |     ^^^^^^^
Oct 12 12:28:02.576 INFO kablam! 
Oct 12 12:28:02.577 INFO kablam! warning: method is never used: `print_trans`
Oct 12 12:28:02.577 INFO kablam!   --> src/nfa.rs:32:5
Oct 12 12:28:02.577 INFO kablam!    |
Oct 12 12:28:02.577 INFO kablam! 32 |     pub fn print_trans(&self) {
Oct 12 12:28:02.577 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 12:28:02.577 INFO kablam! 
Oct 12 12:28:02.577 INFO kablam! warning: method is never used: `to_graphviz`
Oct 12 12:28:02.577 INFO kablam!    --> src/nfa.rs:253:5
Oct 12 12:28:02.577 INFO kablam!     |
Oct 12 12:28:02.577 INFO kablam! 253 |     pub fn to_graphviz(&self) {
Oct 12 12:28:02.577 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 12:28:02.577 INFO kablam! 
Oct 12 12:28:02.577 INFO kablam! warning: method is never used: `set_trans`
Oct 12 12:28:02.577 INFO kablam!   --> src/dfa.rs:23:5
Oct 12 12:28:02.577 INFO kablam!    |
Oct 12 12:28:02.577 INFO kablam! 23 |     pub fn set_trans(&mut self, transition: &Vec<i32>) {
Oct 12 12:28:02.577 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 12:28:02.577 INFO kablam! 
Oct 12 12:28:02.577 INFO kablam! warning: method is never used: `add_trans`
Oct 12 12:28:02.577 INFO kablam!   --> src/dfa.rs:29:5
Oct 12 12:28:02.577 INFO kablam!    |
Oct 12 12:28:02.577 INFO kablam! 29 |     pub fn add_trans(&mut self, id: i32, ch: usize) {
Oct 12 12:28:02.577 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 12:28:02.577 INFO kablam! 
Oct 12 12:28:02.577 INFO kablam! warning: method is never used: `print_trans`
Oct 12 12:28:02.577 INFO kablam!   --> src/dfa.rs:32:5
Oct 12 12:28:02.577 INFO kablam!    |
Oct 12 12:28:02.577 INFO kablam! 32 |     pub fn print_trans(&self) {
Oct 12 12:28:02.577 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 12:28:02.577 INFO kablam! 
Oct 12 12:28:02.577 INFO kablam! warning: method is never used: `print_subset`
Oct 12 12:28:02.577 INFO kablam!   --> src/dfa.rs:71:5
Oct 12 12:28:02.577 INFO kablam!    |
Oct 12 12:28:02.577 INFO kablam! 71 |     pub fn print_subset(subset: &SubSet) {
Oct 12 12:28:02.577 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 12:28:02.577 INFO kablam! 
Oct 12 12:28:02.577 INFO kablam! warning: method is never used: `accept`
Oct 12 12:28:02.577 INFO kablam!    --> src/dfa.rs:227:5
Oct 12 12:28:02.577 INFO kablam!     |
Oct 12 12:28:02.577 INFO kablam! 227 |     pub fn accept(&self, input: &Vec<u8>) -> bool {
Oct 12 12:28:02.577 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 12:28:02.577 INFO kablam! 
Oct 12 12:28:02.577 INFO kablam! warning: field is never used: `alphabets`
Oct 12 12:28:02.577 INFO kablam!   --> src/syntactic_monoid.rs:75:5
Oct 12 12:28:02.577 INFO kablam!    |
Oct 12 12:28:02.577 INFO kablam! 75 |     alphabets: BitSet,
Oct 12 12:28:02.577 INFO kablam!    |     ^^^^^^^^^^^^^^^^^
Oct 12 12:28:02.577 INFO kablam! 
Oct 12 12:28:02.658 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.35s
Oct 12 12:28:02.659 INFO kablam! su: No module specific data is present
Oct 12 12:28:03.609 INFO running `"docker" "rm" "-f" "684857493fb0000c4a73939648a0469c9d4969f5753709046b16ce884608dd39"`
Oct 12 12:28:03.912 INFO blam! 684857493fb0000c4a73939648a0469c9d4969f5753709046b16ce884608dd39