Oct 26 19:42:13.793 INFO checking terakun/syntactic_monoid against try#19f01b935b91481fd445b16b533d2f87661bf12e for pr-55192-2
Oct 26 19:42:13.795 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-6/try#19f01b935b91481fd445b16b533d2f87661bf12e:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-6/pr-55192-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/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 +19f01b935b91481fd445b16b533d2f87661bf12e-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 19:42:14.244 INFO blam! 924ba6bdb5a9fef1d096b5d91c4277f4414420b507a35121614abe5d246776ff
Oct 26 19:42:14.251 INFO running `"docker" "start" "-a" "924ba6bdb5a9fef1d096b5d91c4277f4414420b507a35121614abe5d246776ff"`
Oct 26 19:42:15.547 INFO kablam! usermod: no changes
Oct 26 19:42:15.599 INFO kablam!     Checking bit-set v0.4.0
Oct 26 19:42:16.065 INFO kablam!     Checking syntactic_monoid v0.1.0 (/source)
Oct 26 19:42:16.304 INFO kablam! warning: unused import: `regex::RegularExpression`
Oct 26 19:42:16.304 INFO kablam!  --> src/syntactic_monoid.rs:2:5
Oct 26 19:42:16.304 INFO kablam!   |
Oct 26 19:42:16.304 INFO kablam! 2 | use regex::RegularExpression;
Oct 26 19:42:16.304 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^
Oct 26 19:42:16.304 INFO kablam!   |
Oct 26 19:42:16.304 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 26 19:42:16.304 INFO kablam! 
Oct 26 19:42:16.387 INFO kablam! warning: unused import: `regex::RegularExpression`
Oct 26 19:42:16.387 INFO kablam!  --> src/syntactic_monoid.rs:2:5
Oct 26 19:42:16.387 INFO kablam!   |
Oct 26 19:42:16.387 INFO kablam! 2 | use regex::RegularExpression;
Oct 26 19:42:16.387 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^
Oct 26 19:42:16.387 INFO kablam!   |
Oct 26 19:42:16.387 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 26 19:42:16.387 INFO kablam! 
Oct 26 19:42:16.712 INFO kablam! warning: variant is never constructed: `Empty`
Oct 26 19:42:16.712 INFO kablam!  --> src/regex.rs:3:5
Oct 26 19:42:16.712 INFO kablam!   |
Oct 26 19:42:16.712 INFO kablam! 3 |     Empty,
Oct 26 19:42:16.712 INFO kablam!   |     ^^^^^
Oct 26 19:42:16.712 INFO kablam!   |
Oct 26 19:42:16.712 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 26 19:42:16.712 INFO kablam! 
Oct 26 19:42:16.712 INFO kablam! warning: variant is never constructed: `Epsilon`
Oct 26 19:42:16.712 INFO kablam!  --> src/regex.rs:4:5
Oct 26 19:42:16.712 INFO kablam!   |
Oct 26 19:42:16.712 INFO kablam! 4 |     Epsilon,
Oct 26 19:42:16.712 INFO kablam!   |     ^^^^^^^
Oct 26 19:42:16.712 INFO kablam! 
Oct 26 19:42:16.712 INFO kablam! warning: method is never used: `print_trans`
Oct 26 19:42:16.712 INFO kablam!   --> src/nfa.rs:32:5
Oct 26 19:42:16.712 INFO kablam!    |
Oct 26 19:42:16.712 INFO kablam! 32 |     pub fn print_trans(&self) {
Oct 26 19:42:16.712 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 26 19:42:16.712 INFO kablam! 
Oct 26 19:42:16.712 INFO kablam! warning: method is never used: `to_graphviz`
Oct 26 19:42:16.712 INFO kablam!    --> src/nfa.rs:253:5
Oct 26 19:42:16.712 INFO kablam!     |
Oct 26 19:42:16.712 INFO kablam! 253 |     pub fn to_graphviz(&self) {
Oct 26 19:42:16.712 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 26 19:42:16.712 INFO kablam! 
Oct 26 19:42:16.712 INFO kablam! warning: method is never used: `set_trans`
Oct 26 19:42:16.712 INFO kablam!   --> src/dfa.rs:23:5
Oct 26 19:42:16.712 INFO kablam!    |
Oct 26 19:42:16.712 INFO kablam! 23 |     pub fn set_trans(&mut self, transition: &Vec<i32>) {
Oct 26 19:42:16.712 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 26 19:42:16.712 INFO kablam! 
Oct 26 19:42:16.712 INFO kablam! warning: method is never used: `add_trans`
Oct 26 19:42:16.712 INFO kablam!   --> src/dfa.rs:29:5
Oct 26 19:42:16.712 INFO kablam!    |
Oct 26 19:42:16.712 INFO kablam! 29 |     pub fn add_trans(&mut self, id: i32, ch: usize) {
Oct 26 19:42:16.712 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 26 19:42:16.712 INFO kablam! 
Oct 26 19:42:16.712 INFO kablam! warning: method is never used: `print_trans`
Oct 26 19:42:16.712 INFO kablam!   --> src/dfa.rs:32:5
Oct 26 19:42:16.712 INFO kablam!    |
Oct 26 19:42:16.712 INFO kablam! 32 |     pub fn print_trans(&self) {
Oct 26 19:42:16.712 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 26 19:42:16.712 INFO kablam! 
Oct 26 19:42:16.712 INFO kablam! warning: method is never used: `print_subset`
Oct 26 19:42:16.712 INFO kablam!   --> src/dfa.rs:71:5
Oct 26 19:42:16.712 INFO kablam!    |
Oct 26 19:42:16.712 INFO kablam! 71 |     pub fn print_subset(subset: &SubSet) {
Oct 26 19:42:16.712 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 26 19:42:16.712 INFO kablam! 
Oct 26 19:42:16.713 INFO kablam! warning: method is never used: `accept`
Oct 26 19:42:16.713 INFO kablam!    --> src/dfa.rs:227:5
Oct 26 19:42:16.713 INFO kablam!     |
Oct 26 19:42:16.713 INFO kablam! 227 |     pub fn accept(&self, input: &Vec<u8>) -> bool {
Oct 26 19:42:16.713 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 26 19:42:16.713 INFO kablam! 
Oct 26 19:42:16.713 INFO kablam! warning: field is never used: `alphabets`
Oct 26 19:42:16.713 INFO kablam!   --> src/syntactic_monoid.rs:75:5
Oct 26 19:42:16.713 INFO kablam!    |
Oct 26 19:42:16.713 INFO kablam! 75 |     alphabets: BitSet,
Oct 26 19:42:16.713 INFO kablam!    |     ^^^^^^^^^^^^^^^^^
Oct 26 19:42:16.713 INFO kablam! 
Oct 26 19:42:16.969 INFO kablam! warning: variant is never constructed: `Empty`
Oct 26 19:42:16.970 INFO kablam!  --> src/regex.rs:3:5
Oct 26 19:42:16.971 INFO kablam!   |
Oct 26 19:42:16.975 INFO kablam! 3 |     Empty,
Oct 26 19:42:16.976 INFO kablam!   |     ^^^^^
Oct 26 19:42:16.976 INFO kablam!   |
Oct 26 19:42:16.976 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 26 19:42:16.976 INFO kablam! 
Oct 26 19:42:16.977 INFO kablam! warning: variant is never constructed: `Epsilon`
Oct 26 19:42:16.977 INFO kablam!  --> src/regex.rs:4:5
Oct 26 19:42:16.977 INFO kablam!   |
Oct 26 19:42:16.978 INFO kablam! 4 |     Epsilon,
Oct 26 19:42:16.978 INFO kablam!   |     ^^^^^^^
Oct 26 19:42:16.979 INFO kablam! 
Oct 26 19:42:16.979 INFO kablam! warning: method is never used: `print_trans`
Oct 26 19:42:16.979 INFO kablam!   --> src/nfa.rs:32:5
Oct 26 19:42:16.980 INFO kablam!    |
Oct 26 19:42:16.980 INFO kablam! 32 |     pub fn print_trans(&self) {
Oct 26 19:42:16.980 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 26 19:42:16.981 INFO kablam! 
Oct 26 19:42:16.981 INFO kablam! warning: method is never used: `to_graphviz`
Oct 26 19:42:16.981 INFO kablam!    --> src/nfa.rs:253:5
Oct 26 19:42:16.982 INFO kablam!     |
Oct 26 19:42:16.982 INFO kablam! 253 |     pub fn to_graphviz(&self) {
Oct 26 19:42:16.982 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 26 19:42:16.983 INFO kablam! 
Oct 26 19:42:16.983 INFO kablam! warning: method is never used: `set_trans`
Oct 26 19:42:16.983 INFO kablam!   --> src/dfa.rs:23:5
Oct 26 19:42:16.983 INFO kablam!    |
Oct 26 19:42:16.984 INFO kablam! 23 |     pub fn set_trans(&mut self, transition: &Vec<i32>) {
Oct 26 19:42:16.984 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 26 19:42:16.984 INFO kablam! 
Oct 26 19:42:16.985 INFO kablam! warning: method is never used: `add_trans`
Oct 26 19:42:16.985 INFO kablam!   --> src/dfa.rs:29:5
Oct 26 19:42:16.985 INFO kablam!    |
Oct 26 19:42:16.986 INFO kablam! 29 |     pub fn add_trans(&mut self, id: i32, ch: usize) {
Oct 26 19:42:16.986 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 26 19:42:16.986 INFO kablam! 
Oct 26 19:42:16.987 INFO kablam! warning: method is never used: `print_trans`
Oct 26 19:42:16.987 INFO kablam!   --> src/dfa.rs:32:5
Oct 26 19:42:16.987 INFO kablam!    |
Oct 26 19:42:16.988 INFO kablam! 32 |     pub fn print_trans(&self) {
Oct 26 19:42:16.988 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 26 19:42:16.988 INFO kablam! 
Oct 26 19:42:16.989 INFO kablam! warning: method is never used: `print_subset`
Oct 26 19:42:16.989 INFO kablam!   --> src/dfa.rs:71:5
Oct 26 19:42:16.989 INFO kablam!    |
Oct 26 19:42:16.990 INFO kablam! 71 |     pub fn print_subset(subset: &SubSet) {
Oct 26 19:42:16.990 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 26 19:42:16.990 INFO kablam! 
Oct 26 19:42:16.991 INFO kablam! warning: method is never used: `accept`
Oct 26 19:42:16.991 INFO kablam!    --> src/dfa.rs:227:5
Oct 26 19:42:16.991 INFO kablam!     |
Oct 26 19:42:16.992 INFO kablam! 227 |     pub fn accept(&self, input: &Vec<u8>) -> bool {
Oct 26 19:42:16.992 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 26 19:42:16.992 INFO kablam! 
Oct 26 19:42:16.992 INFO kablam! warning: field is never used: `alphabets`
Oct 26 19:42:16.993 INFO kablam!   --> src/syntactic_monoid.rs:75:5
Oct 26 19:42:16.993 INFO kablam!    |
Oct 26 19:42:16.993 INFO kablam! 75 |     alphabets: BitSet,
Oct 26 19:42:16.994 INFO kablam!    |     ^^^^^^^^^^^^^^^^^
Oct 26 19:42:16.994 INFO kablam! 
Oct 26 19:42:17.020 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.45s
Oct 26 19:42:17.026 INFO kablam! su: No module specific data is present
Oct 26 19:42:17.645 INFO running `"docker" "rm" "-f" "924ba6bdb5a9fef1d096b5d91c4277f4414420b507a35121614abe5d246776ff"`
Oct 26 19:42:17.740 INFO blam! 924ba6bdb5a9fef1d096b5d91c4277f4414420b507a35121614abe5d246776ff