Dec 05 00:25:50.767 INFO checking RaineForest/FateExtraSolver against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 00:25:50.768 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-6/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 00:25:51.315 INFO [stdout] d8a7cc51e1bbed9df2968fdfed96cbc7d670b417b4c27a7bfc13828ae5bd02f7
Dec 05 00:25:51.320 INFO running `"docker" "start" "-a" "d8a7cc51e1bbed9df2968fdfed96cbc7d670b417b4c27a7bfc13828ae5bd02f7"`
Dec 05 00:25:52.252 INFO [stderr] usermod: no changes
Dec 05 00:25:52.378 INFO [stderr]     Checking regex v0.2.10
Dec 05 00:25:55.169 INFO [stderr]     Checking fate_extra_solver v0.1.0 (/source)
Dec 05 00:25:56.427 INFO [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
Dec 05 00:25:56.427 INFO [stderr]   --> src/enemy.rs:49:9
Dec 05 00:25:56.427 INFO [stderr]    |
Dec 05 00:25:56.427 INFO [stderr] 49 | /         self.action_strings.iter().map(|x| {
Dec 05 00:25:56.427 INFO [stderr] 50 | |             x.iter().map(|y| {
Dec 05 00:25:56.427 INFO [stderr] 51 | |                 print!("{}\t", y);
Dec 05 00:25:56.427 INFO [stderr] 52 | |             }).collect::<Vec<_>>();
Dec 05 00:25:56.427 INFO [stderr] 53 | |             println!();
Dec 05 00:25:56.427 INFO [stderr] 54 | |         }).collect::<Vec<_>>();
Dec 05 00:25:56.427 INFO [stderr]    | |_______________________________^
Dec 05 00:25:56.427 INFO [stderr]    |
Dec 05 00:25:56.427 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 05 00:25:56.427 INFO [stderr]    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Dec 05 00:25:56.427 INFO [stderr] 
Dec 05 00:25:56.427 INFO [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
Dec 05 00:25:56.427 INFO [stderr]   --> src/enemy.rs:50:13
Dec 05 00:25:56.427 INFO [stderr]    |
Dec 05 00:25:56.427 INFO [stderr] 50 | /             x.iter().map(|y| {
Dec 05 00:25:56.427 INFO [stderr] 51 | |                 print!("{}\t", y);
Dec 05 00:25:56.427 INFO [stderr] 52 | |             }).collect::<Vec<_>>();
Dec 05 00:25:56.427 INFO [stderr]    | |___________________________________^
Dec 05 00:25:56.427 INFO [stderr]    |
Dec 05 00:25:56.427 INFO [stderr]    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Dec 05 00:25:56.427 INFO [stderr] 
Dec 05 00:25:56.430 INFO [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
Dec 05 00:25:56.431 INFO [stderr]   --> src/main.rs:25:5
Dec 05 00:25:56.431 INFO [stderr]    |
Dec 05 00:25:56.431 INFO [stderr] 25 |     patterns.iter().map(|x| print_pattern(&x)).collect::<Vec<_>>();
Dec 05 00:25:56.431 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 00:25:56.431 INFO [stderr]    |
Dec 05 00:25:56.431 INFO [stderr]    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Dec 05 00:25:56.431 INFO [stderr] 
Dec 05 00:25:56.431 INFO [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
Dec 05 00:25:56.431 INFO [stderr]   --> src/main.rs:83:17
Dec 05 00:25:56.431 INFO [stderr]    |
Dec 05 00:25:56.431 INFO [stderr] 83 | /                 enemies.iter().map(|(k,_)| {
Dec 05 00:25:56.431 INFO [stderr] 84 | |                     println!("{}", k);
Dec 05 00:25:56.431 INFO [stderr] 85 | |                 }).collect::<Vec<_>>();
Dec 05 00:25:56.431 INFO [stderr]    | |_______________________________________^
Dec 05 00:25:56.431 INFO [stderr]    |
Dec 05 00:25:56.431 INFO [stderr]    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Dec 05 00:25:56.432 INFO [stderr] 
Dec 05 00:25:56.576 INFO [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
Dec 05 00:25:56.576 INFO [stderr]   --> src/enemy.rs:49:9
Dec 05 00:25:56.576 INFO [stderr]    |
Dec 05 00:25:56.576 INFO [stderr] 49 | /         self.action_strings.iter().map(|x| {
Dec 05 00:25:56.576 INFO [stderr] 50 | |             x.iter().map(|y| {
Dec 05 00:25:56.576 INFO [stderr] 51 | |                 print!("{}\t", y);
Dec 05 00:25:56.576 INFO [stderr] 52 | |             }).collect::<Vec<_>>();
Dec 05 00:25:56.576 INFO [stderr] 53 | |             println!();
Dec 05 00:25:56.576 INFO [stderr] 54 | |         }).collect::<Vec<_>>();
Dec 05 00:25:56.576 INFO [stderr]    | |_______________________________^
Dec 05 00:25:56.576 INFO [stderr]    |
Dec 05 00:25:56.576 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 05 00:25:56.576 INFO [stderr]    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Dec 05 00:25:56.576 INFO [stderr] 
Dec 05 00:25:56.576 INFO [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
Dec 05 00:25:56.576 INFO [stderr]   --> src/enemy.rs:50:13
Dec 05 00:25:56.576 INFO [stderr]    |
Dec 05 00:25:56.576 INFO [stderr] 50 | /             x.iter().map(|y| {
Dec 05 00:25:56.576 INFO [stderr] 51 | |                 print!("{}\t", y);
Dec 05 00:25:56.576 INFO [stderr] 52 | |             }).collect::<Vec<_>>();
Dec 05 00:25:56.576 INFO [stderr]    | |___________________________________^
Dec 05 00:25:56.576 INFO [stderr]    |
Dec 05 00:25:56.576 INFO [stderr]    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Dec 05 00:25:56.577 INFO [stderr] 
Dec 05 00:25:56.577 INFO [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
Dec 05 00:25:56.578 INFO [stderr]   --> src/main.rs:25:5
Dec 05 00:25:56.578 INFO [stderr]    |
Dec 05 00:25:56.578 INFO [stderr] 25 |     patterns.iter().map(|x| print_pattern(&x)).collect::<Vec<_>>();
Dec 05 00:25:56.578 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 00:25:56.579 INFO [stderr]    |
Dec 05 00:25:56.579 INFO [stderr]    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Dec 05 00:25:56.579 INFO [stderr] 
Dec 05 00:25:56.579 INFO [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
Dec 05 00:25:56.579 INFO [stderr]   --> src/main.rs:83:17
Dec 05 00:25:56.579 INFO [stderr]    |
Dec 05 00:25:56.579 INFO [stderr] 83 | /                 enemies.iter().map(|(k,_)| {
Dec 05 00:25:56.579 INFO [stderr] 84 | |                     println!("{}", k);
Dec 05 00:25:56.579 INFO [stderr] 85 | |                 }).collect::<Vec<_>>();
Dec 05 00:25:56.579 INFO [stderr]    | |_______________________________________^
Dec 05 00:25:56.579 INFO [stderr]    |
Dec 05 00:25:56.579 INFO [stderr]    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Dec 05 00:25:56.579 INFO [stderr] 
Dec 05 00:25:56.594 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.31s
Dec 05 00:25:56.597 INFO [stderr] su: No module specific data is present
Dec 05 00:25:57.057 INFO running `"docker" "inspect" "d8a7cc51e1bbed9df2968fdfed96cbc7d670b417b4c27a7bfc13828ae5bd02f7"`
Dec 05 00:25:57.168 INFO running `"docker" "rm" "-f" "d8a7cc51e1bbed9df2968fdfed96cbc7d670b417b4c27a7bfc13828ae5bd02f7"`
Dec 05 00:25:57.330 INFO [stdout] d8a7cc51e1bbed9df2968fdfed96cbc7d670b417b4c27a7bfc13828ae5bd02f7