Dec 05 03:01:12.056 INFO checking CloneRob/Simple-Parse-Generator against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 03:01:12.057 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-0/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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"`
Dec 05 03:01:12.617 INFO [stdout] 258e6de375a094d6d82f17accf912b1f12928b86f66ec4893789df34ec77fb46
Dec 05 03:01:12.621 INFO running `"docker" "start" "-a" "258e6de375a094d6d82f17accf912b1f12928b86f66ec4893789df34ec77fb46"`
Dec 05 03:01:14.245 INFO [stderr] usermod: no changes
Dec 05 03:01:14.277 INFO [stderr]     Checking parse_generator v0.1.0 (/source)
Dec 05 03:01:14.865 INFO [stderr] warning: method is never used: `get_sets`
Dec 05 03:01:14.865 INFO [stderr]   --> src/set_builder.rs:25:5
Dec 05 03:01:14.865 INFO [stderr]    |
Dec 05 03:01:14.865 INFO [stderr] 25 | /     pub fn get_sets(self)
Dec 05 03:01:14.865 INFO [stderr] 26 | |                     -> (HashMap<char, HashSet<char>>,
Dec 05 03:01:14.865 INFO [stderr] 27 | |                         HashMap<char, HashSet<char>>,
Dec 05 03:01:14.865 INFO [stderr] 28 | |                         HashMap<(char, &'rule str), HashSet<char>>) {
Dec 05 03:01:14.865 INFO [stderr] 29 | |         (self.first_set, self.follow_set, self.first_plus_set)
Dec 05 03:01:14.865 INFO [stderr] 30 | |     }
Dec 05 03:01:14.865 INFO [stderr]    | |_____^
Dec 05 03:01:14.865 INFO [stderr]    |
Dec 05 03:01:14.865 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 03:01:14.866 INFO [stderr] 
Dec 05 03:01:14.866 INFO [stderr] warning: method is never used: `get_first_set`
Dec 05 03:01:14.866 INFO [stderr]    --> src/set_builder.rs:198:5
Dec 05 03:01:14.866 INFO [stderr]     |
Dec 05 03:01:14.866 INFO [stderr] 198 |     pub fn get_first_set(&self) -> &HashMap<char, HashSet<char>> {
Dec 05 03:01:14.866 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 03:01:14.866 INFO [stderr] 
Dec 05 03:01:14.866 INFO [stderr] warning: method is never used: `get_follow_set`
Dec 05 03:01:14.867 INFO [stderr]    --> src/set_builder.rs:201:5
Dec 05 03:01:14.867 INFO [stderr]     |
Dec 05 03:01:14.867 INFO [stderr] 201 |     pub fn get_follow_set(&self) -> &HashMap<char, HashSet<char>> {
Dec 05 03:01:14.868 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 03:01:14.868 INFO [stderr] 
Dec 05 03:01:14.915 INFO [stderr] warning: method is never used: `get_sets`
Dec 05 03:01:14.915 INFO [stderr]   --> src/set_builder.rs:25:5
Dec 05 03:01:14.915 INFO [stderr]    |
Dec 05 03:01:14.915 INFO [stderr] 25 | /     pub fn get_sets(self)
Dec 05 03:01:14.915 INFO [stderr] 26 | |                     -> (HashMap<char, HashSet<char>>,
Dec 05 03:01:14.915 INFO [stderr] 27 | |                         HashMap<char, HashSet<char>>,
Dec 05 03:01:14.915 INFO [stderr] 28 | |                         HashMap<(char, &'rule str), HashSet<char>>) {
Dec 05 03:01:14.915 INFO [stderr] 29 | |         (self.first_set, self.follow_set, self.first_plus_set)
Dec 05 03:01:14.915 INFO [stderr] 30 | |     }
Dec 05 03:01:14.915 INFO [stderr]    | |_____^
Dec 05 03:01:14.915 INFO [stderr]    |
Dec 05 03:01:14.915 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 03:01:14.915 INFO [stderr] 
Dec 05 03:01:14.915 INFO [stderr] warning: method is never used: `get_first_set`
Dec 05 03:01:14.915 INFO [stderr]    --> src/set_builder.rs:198:5
Dec 05 03:01:14.915 INFO [stderr]     |
Dec 05 03:01:14.915 INFO [stderr] 198 |     pub fn get_first_set(&self) -> &HashMap<char, HashSet<char>> {
Dec 05 03:01:14.915 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 03:01:14.915 INFO [stderr] 
Dec 05 03:01:14.915 INFO [stderr] warning: method is never used: `get_follow_set`
Dec 05 03:01:14.915 INFO [stderr]    --> src/set_builder.rs:201:5
Dec 05 03:01:14.915 INFO [stderr]     |
Dec 05 03:01:14.915 INFO [stderr] 201 |     pub fn get_follow_set(&self) -> &HashMap<char, HashSet<char>> {
Dec 05 03:01:14.915 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 03:01:14.915 INFO [stderr] 
Dec 05 03:01:14.930 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.66s
Dec 05 03:01:14.932 INFO [stderr] su: No module specific data is present
Dec 05 03:01:15.347 INFO running `"docker" "inspect" "258e6de375a094d6d82f17accf912b1f12928b86f66ec4893789df34ec77fb46"`
Dec 05 03:01:15.524 INFO running `"docker" "rm" "-f" "258e6de375a094d6d82f17accf912b1f12928b86f66ec4893789df34ec77fb46"`
Dec 05 03:01:15.667 INFO [stdout] 258e6de375a094d6d82f17accf912b1f12928b86f66ec4893789df34ec77fb46