Nov 03 21:53:50.604 INFO checking terakun/syntactic_monoid against master#2ad8c7b3502616aff142a4640cce911c6c2c5463 for pr-55655
Nov 03 21:53:50.604 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-1/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55655/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/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 +2ad8c7b3502616aff142a4640cce911c6c2c5463-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"`
Nov 03 21:53:50.791 INFO blam! 5010a3aac1a9666c078d25802f4d692e073f1ba531292d49ef49dfeba0dc543b
Nov 03 21:53:50.791 INFO running `"docker" "start" "-a" "5010a3aac1a9666c078d25802f4d692e073f1ba531292d49ef49dfeba0dc543b"`
Nov 03 21:53:51.419 INFO kablam! usermod: no changes
Nov 03 21:53:51.463 INFO kablam!     Checking bit-vec v0.4.4
Nov 03 21:53:51.873 INFO kablam!     Checking bit-set v0.4.0
Nov 03 21:53:52.227 INFO kablam!     Checking syntactic_monoid v0.1.0 (/source)
Nov 03 21:53:52.456 INFO kablam! warning: unused import: `regex::RegularExpression`
Nov 03 21:53:52.456 INFO kablam!  --> src/syntactic_monoid.rs:2:5
Nov 03 21:53:52.456 INFO kablam!   |
Nov 03 21:53:52.456 INFO kablam! 2 | use regex::RegularExpression;
Nov 03 21:53:52.456 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 03 21:53:52.456 INFO kablam!   |
Nov 03 21:53:52.456 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 03 21:53:52.456 INFO kablam! 
Nov 03 21:53:52.575 INFO kablam! warning: unused import: `regex::RegularExpression`
Nov 03 21:53:52.575 INFO kablam!  --> src/syntactic_monoid.rs:2:5
Nov 03 21:53:52.575 INFO kablam!   |
Nov 03 21:53:52.575 INFO kablam! 2 | use regex::RegularExpression;
Nov 03 21:53:52.575 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 03 21:53:52.575 INFO kablam!   |
Nov 03 21:53:52.575 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 03 21:53:52.575 INFO kablam! 
Nov 03 21:53:52.859 INFO kablam! warning: variant is never constructed: `Empty`
Nov 03 21:53:52.859 INFO kablam!  --> src/regex.rs:3:5
Nov 03 21:53:52.859 INFO kablam!   |
Nov 03 21:53:52.859 INFO kablam! 3 |     Empty,
Nov 03 21:53:52.859 INFO kablam!   |     ^^^^^
Nov 03 21:53:52.859 INFO kablam!   |
Nov 03 21:53:52.859 INFO kablam!   = note: #[warn(dead_code)] on by default
Nov 03 21:53:52.859 INFO kablam! 
Nov 03 21:53:52.859 INFO kablam! warning: variant is never constructed: `Epsilon`
Nov 03 21:53:52.859 INFO kablam!  --> src/regex.rs:4:5
Nov 03 21:53:52.859 INFO kablam!   |
Nov 03 21:53:52.859 INFO kablam! 4 |     Epsilon,
Nov 03 21:53:52.859 INFO kablam!   |     ^^^^^^^
Nov 03 21:53:52.859 INFO kablam! 
Nov 03 21:53:52.859 INFO kablam! warning: method is never used: `print_trans`
Nov 03 21:53:52.859 INFO kablam!   --> src/nfa.rs:32:5
Nov 03 21:53:52.859 INFO kablam!    |
Nov 03 21:53:52.859 INFO kablam! 32 |     pub fn print_trans(&self) {
Nov 03 21:53:52.859 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 03 21:53:52.859 INFO kablam! 
Nov 03 21:53:52.859 INFO kablam! warning: method is never used: `to_graphviz`
Nov 03 21:53:52.859 INFO kablam!    --> src/nfa.rs:253:5
Nov 03 21:53:52.859 INFO kablam!     |
Nov 03 21:53:52.859 INFO kablam! 253 |     pub fn to_graphviz(&self) {
Nov 03 21:53:52.859 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 03 21:53:52.859 INFO kablam! 
Nov 03 21:53:52.859 INFO kablam! warning: method is never used: `set_trans`
Nov 03 21:53:52.859 INFO kablam!   --> src/dfa.rs:23:5
Nov 03 21:53:52.859 INFO kablam!    |
Nov 03 21:53:52.859 INFO kablam! 23 |     pub fn set_trans(&mut self, transition: &Vec<i32>) {
Nov 03 21:53:52.859 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 03 21:53:52.859 INFO kablam! 
Nov 03 21:53:52.859 INFO kablam! warning: method is never used: `add_trans`
Nov 03 21:53:52.859 INFO kablam!   --> src/dfa.rs:29:5
Nov 03 21:53:52.859 INFO kablam!    |
Nov 03 21:53:52.859 INFO kablam! 29 |     pub fn add_trans(&mut self, id: i32, ch: usize) {
Nov 03 21:53:52.859 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 03 21:53:52.859 INFO kablam! 
Nov 03 21:53:52.859 INFO kablam! warning: method is never used: `print_trans`
Nov 03 21:53:52.859 INFO kablam!   --> src/dfa.rs:32:5
Nov 03 21:53:52.859 INFO kablam!    |
Nov 03 21:53:52.859 INFO kablam! 32 |     pub fn print_trans(&self) {
Nov 03 21:53:52.859 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 03 21:53:52.859 INFO kablam! 
Nov 03 21:53:52.859 INFO kablam! warning: method is never used: `print_subset`
Nov 03 21:53:52.859 INFO kablam!   --> src/dfa.rs:71:5
Nov 03 21:53:52.859 INFO kablam!    |
Nov 03 21:53:52.859 INFO kablam! 71 |     pub fn print_subset(subset: &SubSet) {
Nov 03 21:53:52.859 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 03 21:53:52.859 INFO kablam! 
Nov 03 21:53:52.859 INFO kablam! warning: method is never used: `accept`
Nov 03 21:53:52.859 INFO kablam!    --> src/dfa.rs:227:5
Nov 03 21:53:52.859 INFO kablam!     |
Nov 03 21:53:52.859 INFO kablam! 227 |     pub fn accept(&self, input: &Vec<u8>) -> bool {
Nov 03 21:53:52.859 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 03 21:53:52.859 INFO kablam! 
Nov 03 21:53:52.859 INFO kablam! warning: field is never used: `alphabets`
Nov 03 21:53:52.859 INFO kablam!   --> src/syntactic_monoid.rs:75:5
Nov 03 21:53:52.859 INFO kablam!    |
Nov 03 21:53:52.859 INFO kablam! 75 |     alphabets: BitSet,
Nov 03 21:53:52.859 INFO kablam!    |     ^^^^^^^^^^^^^^^^^
Nov 03 21:53:52.859 INFO kablam! 
Nov 03 21:53:53.123 INFO kablam! warning: variant is never constructed: `Empty`
Nov 03 21:53:53.123 INFO kablam!  --> src/regex.rs:3:5
Nov 03 21:53:53.123 INFO kablam!   |
Nov 03 21:53:53.123 INFO kablam! 3 |     Empty,
Nov 03 21:53:53.123 INFO kablam!   |     ^^^^^
Nov 03 21:53:53.123 INFO kablam!   |
Nov 03 21:53:53.123 INFO kablam!   = note: #[warn(dead_code)] on by default
Nov 03 21:53:53.123 INFO kablam! 
Nov 03 21:53:53.123 INFO kablam! warning: variant is never constructed: `Epsilon`
Nov 03 21:53:53.123 INFO kablam!  --> src/regex.rs:4:5
Nov 03 21:53:53.123 INFO kablam!   |
Nov 03 21:53:53.123 INFO kablam! 4 |     Epsilon,
Nov 03 21:53:53.123 INFO kablam!   |     ^^^^^^^
Nov 03 21:53:53.123 INFO kablam! 
Nov 03 21:53:53.123 INFO kablam! warning: method is never used: `print_trans`
Nov 03 21:53:53.123 INFO kablam!   --> src/nfa.rs:32:5
Nov 03 21:53:53.123 INFO kablam!    |
Nov 03 21:53:53.123 INFO kablam! 32 |     pub fn print_trans(&self) {
Nov 03 21:53:53.123 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 03 21:53:53.123 INFO kablam! 
Nov 03 21:53:53.123 INFO kablam! warning: method is never used: `to_graphviz`
Nov 03 21:53:53.123 INFO kablam!    --> src/nfa.rs:253:5
Nov 03 21:53:53.123 INFO kablam!     |
Nov 03 21:53:53.123 INFO kablam! 253 |     pub fn to_graphviz(&self) {
Nov 03 21:53:53.123 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 03 21:53:53.123 INFO kablam! 
Nov 03 21:53:53.123 INFO kablam! warning: method is never used: `set_trans`
Nov 03 21:53:53.123 INFO kablam!   --> src/dfa.rs:23:5
Nov 03 21:53:53.123 INFO kablam!    |
Nov 03 21:53:53.123 INFO kablam! 23 |     pub fn set_trans(&mut self, transition: &Vec<i32>) {
Nov 03 21:53:53.123 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 03 21:53:53.123 INFO kablam! 
Nov 03 21:53:53.123 INFO kablam! warning: method is never used: `add_trans`
Nov 03 21:53:53.123 INFO kablam!   --> src/dfa.rs:29:5
Nov 03 21:53:53.123 INFO kablam!    |
Nov 03 21:53:53.123 INFO kablam! 29 |     pub fn add_trans(&mut self, id: i32, ch: usize) {
Nov 03 21:53:53.123 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 03 21:53:53.123 INFO kablam! 
Nov 03 21:53:53.123 INFO kablam! warning: method is never used: `print_trans`
Nov 03 21:53:53.123 INFO kablam!   --> src/dfa.rs:32:5
Nov 03 21:53:53.123 INFO kablam!    |
Nov 03 21:53:53.123 INFO kablam! 32 |     pub fn print_trans(&self) {
Nov 03 21:53:53.123 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 03 21:53:53.123 INFO kablam! 
Nov 03 21:53:53.123 INFO kablam! warning: method is never used: `print_subset`
Nov 03 21:53:53.123 INFO kablam!   --> src/dfa.rs:71:5
Nov 03 21:53:53.123 INFO kablam!    |
Nov 03 21:53:53.123 INFO kablam! 71 |     pub fn print_subset(subset: &SubSet) {
Nov 03 21:53:53.123 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 03 21:53:53.124 INFO kablam! 
Nov 03 21:53:53.124 INFO kablam! warning: method is never used: `accept`
Nov 03 21:53:53.124 INFO kablam!    --> src/dfa.rs:227:5
Nov 03 21:53:53.124 INFO kablam!     |
Nov 03 21:53:53.124 INFO kablam! 227 |     pub fn accept(&self, input: &Vec<u8>) -> bool {
Nov 03 21:53:53.124 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 03 21:53:53.124 INFO kablam! 
Nov 03 21:53:53.124 INFO kablam! warning: field is never used: `alphabets`
Nov 03 21:53:53.124 INFO kablam!   --> src/syntactic_monoid.rs:75:5
Nov 03 21:53:53.124 INFO kablam!    |
Nov 03 21:53:53.124 INFO kablam! 75 |     alphabets: BitSet,
Nov 03 21:53:53.124 INFO kablam!    |     ^^^^^^^^^^^^^^^^^
Nov 03 21:53:53.124 INFO kablam! 
Nov 03 21:53:53.167 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.73s
Nov 03 21:53:53.175 INFO kablam! su: No module specific data is present
Nov 03 21:53:54.271 INFO running `"docker" "rm" "-f" "5010a3aac1a9666c078d25802f4d692e073f1ba531292d49ef49dfeba0dc543b"`
Nov 03 21:53:54.660 INFO blam! 5010a3aac1a9666c078d25802f4d692e073f1ba531292d49ef49dfeba0dc543b