Dec 05 00:25:50.878 INFO checking RaineForest/FateExtraSolver against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 00:25:50.879 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-5/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 00:25:51.335 INFO [stdout] 46bc7fddc7568615e2620340c2fd1280560a43e1bb0e4763b51c346ae33bc891
Dec 05 00:25:51.341 INFO running `"docker" "start" "-a" "46bc7fddc7568615e2620340c2fd1280560a43e1bb0e4763b51c346ae33bc891"`
Dec 05 00:25:52.535 INFO [stderr] usermod: no changes
Dec 05 00:25:52.623 INFO [stderr]     Checking fate_extra_solver v0.1.0 (/source)
Dec 05 00:25:54.424 INFO [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
Dec 05 00:25:54.425 INFO [stderr]   --> src/enemy.rs:49:9
Dec 05 00:25:54.425 INFO [stderr]    |
Dec 05 00:25:54.425 INFO [stderr] 49 | /         self.action_strings.iter().map(|x| {
Dec 05 00:25:54.426 INFO [stderr] 50 | |             x.iter().map(|y| {
Dec 05 00:25:54.426 INFO [stderr] 51 | |                 print!("{}\t", y);
Dec 05 00:25:54.426 INFO [stderr] 52 | |             }).collect::<Vec<_>>();
Dec 05 00:25:54.426 INFO [stderr] 53 | |             println!();
Dec 05 00:25:54.427 INFO [stderr] 54 | |         }).collect::<Vec<_>>();
Dec 05 00:25:54.427 INFO [stderr]    | |_______________________________^
Dec 05 00:25:54.427 INFO [stderr]    |
Dec 05 00:25:54.428 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 05 00:25:54.428 INFO [stderr]    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Dec 05 00:25:54.428 INFO [stderr] 
Dec 05 00:25:54.429 INFO [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
Dec 05 00:25:54.429 INFO [stderr]   --> src/enemy.rs:50:13
Dec 05 00:25:54.429 INFO [stderr]    |
Dec 05 00:25:54.429 INFO [stderr] 50 | /             x.iter().map(|y| {
Dec 05 00:25:54.430 INFO [stderr] 51 | |                 print!("{}\t", y);
Dec 05 00:25:54.430 INFO [stderr] 52 | |             }).collect::<Vec<_>>();
Dec 05 00:25:54.430 INFO [stderr]    | |___________________________________^
Dec 05 00:25:54.430 INFO [stderr]    |
Dec 05 00:25:54.430 INFO [stderr]    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Dec 05 00:25:54.431 INFO [stderr] 
Dec 05 00:25:54.433 INFO [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
Dec 05 00:25:54.433 INFO [stderr]   --> src/main.rs:25:5
Dec 05 00:25:54.433 INFO [stderr]    |
Dec 05 00:25:54.433 INFO [stderr] 25 |     patterns.iter().map(|x| print_pattern(&x)).collect::<Vec<_>>();
Dec 05 00:25:54.433 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 00:25:54.433 INFO [stderr]    |
Dec 05 00:25:54.433 INFO [stderr]    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Dec 05 00:25:54.433 INFO [stderr] 
Dec 05 00:25:54.433 INFO [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
Dec 05 00:25:54.433 INFO [stderr]   --> src/main.rs:83:17
Dec 05 00:25:54.433 INFO [stderr]    |
Dec 05 00:25:54.433 INFO [stderr] 83 | /                 enemies.iter().map(|(k,_)| {
Dec 05 00:25:54.433 INFO [stderr] 84 | |                     println!("{}", k);
Dec 05 00:25:54.434 INFO [stderr] 85 | |                 }).collect::<Vec<_>>();
Dec 05 00:25:54.434 INFO [stderr]    | |_______________________________________^
Dec 05 00:25:54.434 INFO [stderr]    |
Dec 05 00:25:54.434 INFO [stderr]    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Dec 05 00:25:54.434 INFO [stderr] 
Dec 05 00:25:54.437 INFO [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
Dec 05 00:25:54.437 INFO [stderr]   --> src/enemy.rs:49:9
Dec 05 00:25:54.437 INFO [stderr]    |
Dec 05 00:25:54.437 INFO [stderr] 49 | /         self.action_strings.iter().map(|x| {
Dec 05 00:25:54.437 INFO [stderr] 50 | |             x.iter().map(|y| {
Dec 05 00:25:54.437 INFO [stderr] 51 | |                 print!("{}\t", y);
Dec 05 00:25:54.437 INFO [stderr] 52 | |             }).collect::<Vec<_>>();
Dec 05 00:25:54.437 INFO [stderr] 53 | |             println!();
Dec 05 00:25:54.437 INFO [stderr] 54 | |         }).collect::<Vec<_>>();
Dec 05 00:25:54.437 INFO [stderr]    | |_______________________________^
Dec 05 00:25:54.438 INFO [stderr]    |
Dec 05 00:25:54.438 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 05 00:25:54.438 INFO [stderr]    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Dec 05 00:25:54.438 INFO [stderr] 
Dec 05 00:25:54.438 INFO [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
Dec 05 00:25:54.438 INFO [stderr]   --> src/enemy.rs:50:13
Dec 05 00:25:54.438 INFO [stderr]    |
Dec 05 00:25:54.439 INFO [stderr] 50 | /             x.iter().map(|y| {
Dec 05 00:25:54.439 INFO [stderr] 51 | |                 print!("{}\t", y);
Dec 05 00:25:54.439 INFO [stderr] 52 | |             }).collect::<Vec<_>>();
Dec 05 00:25:54.439 INFO [stderr]    | |___________________________________^
Dec 05 00:25:54.439 INFO [stderr]    |
Dec 05 00:25:54.439 INFO [stderr]    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Dec 05 00:25:54.439 INFO [stderr] 
Dec 05 00:25:54.441 INFO [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
Dec 05 00:25:54.441 INFO [stderr]   --> src/main.rs:25:5
Dec 05 00:25:54.441 INFO [stderr]    |
Dec 05 00:25:54.442 INFO [stderr] 25 |     patterns.iter().map(|x| print_pattern(&x)).collect::<Vec<_>>();
Dec 05 00:25:54.442 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 00:25:54.442 INFO [stderr]    |
Dec 05 00:25:54.442 INFO [stderr]    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Dec 05 00:25:54.442 INFO [stderr] 
Dec 05 00:25:54.443 INFO [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
Dec 05 00:25:54.443 INFO [stderr]   --> src/main.rs:83:17
Dec 05 00:25:54.443 INFO [stderr]    |
Dec 05 00:25:54.443 INFO [stderr] 83 | /                 enemies.iter().map(|(k,_)| {
Dec 05 00:25:54.443 INFO [stderr] 84 | |                     println!("{}", k);
Dec 05 00:25:54.443 INFO [stderr] 85 | |                 }).collect::<Vec<_>>();
Dec 05 00:25:54.443 INFO [stderr]    | |_______________________________________^
Dec 05 00:25:54.444 INFO [stderr]    |
Dec 05 00:25:54.444 INFO [stderr]    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Dec 05 00:25:54.444 INFO [stderr] 
Dec 05 00:25:54.491 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.93s
Dec 05 00:25:54.495 INFO [stderr] su: No module specific data is present
Dec 05 00:25:55.302 INFO running `"docker" "inspect" "46bc7fddc7568615e2620340c2fd1280560a43e1bb0e4763b51c346ae33bc891"`
Dec 05 00:25:55.569 INFO running `"docker" "rm" "-f" "46bc7fddc7568615e2620340c2fd1280560a43e1bb0e4763b51c346ae33bc891"`
Dec 05 00:25:55.787 INFO [stdout] 46bc7fddc7568615e2620340c2fd1280560a43e1bb0e4763b51c346ae33bc891