[INFO] updating cached repository RaineForest/FateExtraSolver
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/RaineForest/FateExtraSolver
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/RaineForest/FateExtraSolver" "work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/RaineForest/FateExtraSolver"`
[INFO] [stderr] Cloning into 'work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/RaineForest/FateExtraSolver'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/RaineForest/FateExtraSolver" "work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/RaineForest/FateExtraSolver"`
[INFO] [stderr] Cloning into 'work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/RaineForest/FateExtraSolver'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 8e117b3ce106f17fb2a59d453ad1f590b4e38c75
[INFO] sha for GitHub repo RaineForest/FateExtraSolver: 8e117b3ce106f17fb2a59d453ad1f590b4e38c75
[INFO] validating manifest of RaineForest/FateExtraSolver on toolchain master#e305df1846a6d985315917ae0c81b74af8b4e641
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of RaineForest/FateExtraSolver on toolchain try#99a7498759a22b5684caf798a98b7e90ad9d2443
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing RaineForest/FateExtraSolver
[INFO] finished frobbing RaineForest/FateExtraSolver
[INFO] frobbed toml for RaineForest/FateExtraSolver written to work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/RaineForest/FateExtraSolver/Cargo.toml
[INFO] started frobbing RaineForest/FateExtraSolver
[INFO] finished frobbing RaineForest/FateExtraSolver
[INFO] frobbed toml for RaineForest/FateExtraSolver written to work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/RaineForest/FateExtraSolver/Cargo.toml
[INFO] crate RaineForest/FateExtraSolver already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking RaineForest/FateExtraSolver against try#99a7498759a22b5684caf798a98b7e90ad9d2443 for pr-60039-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-60039-1/worker-6/try#99a7498759a22b5684caf798a98b7e90ad9d2443:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/RaineForest/FateExtraSolver:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 9cb34aea47bfc9d73f6735456f4d042acf2a19f66951745f010d220c9ad1c528
[INFO] running `"docker" "start" "-a" "9cb34aea47bfc9d73f6735456f4d042acf2a19f66951745f010d220c9ad1c528"`
[INFO] [stderr]     Checking regex v0.2.10
[INFO] [stderr]     Checking fate_extra_solver v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
[INFO] [stderr]   --> src/main.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 25 |     patterns.iter().map(|x| print_pattern(&x)).collect::<Vec<_>>();
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_must_use)] on by default
[INFO] [stderr]    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
[INFO] [stderr]   --> src/main.rs:83:17
[INFO] [stderr]    |
[INFO] [stderr] 83 | /                 enemies.iter().map(|(k,_)| {
[INFO] [stderr] 84 | |                     println!("{}", k);
[INFO] [stderr] 85 | |                 }).collect::<Vec<_>>();
[INFO] [stderr]    | |_______________________________________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
[INFO] [stderr]   --> src/enemy.rs:49:9
[INFO] [stderr]    |
[INFO] [stderr] 49 | /         self.action_strings.iter().map(|x| {
[INFO] [stderr] 50 | |             x.iter().map(|y| {
[INFO] [stderr] 51 | |                 print!("{}\t", y);
[INFO] [stderr] 52 | |             }).collect::<Vec<_>>();
[INFO] [stderr] 53 | |             println!();
[INFO] [stderr] 54 | |         }).collect::<Vec<_>>();
[INFO] [stderr]    | |_______________________________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
[INFO] [stderr]   --> src/enemy.rs:50:13
[INFO] [stderr]    |
[INFO] [stderr] 50 | /             x.iter().map(|y| {
[INFO] [stderr] 51 | |                 print!("{}\t", y);
[INFO] [stderr] 52 | |             }).collect::<Vec<_>>();
[INFO] [stderr]    | |___________________________________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
[INFO] [stderr]   --> src/main.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 25 |     patterns.iter().map(|x| print_pattern(&x)).collect::<Vec<_>>();
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_must_use)] on by default
[INFO] [stderr]    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
[INFO] [stderr]   --> src/main.rs:83:17
[INFO] [stderr]    |
[INFO] [stderr] 83 | /                 enemies.iter().map(|(k,_)| {
[INFO] [stderr] 84 | |                     println!("{}", k);
[INFO] [stderr] 85 | |                 }).collect::<Vec<_>>();
[INFO] [stderr]    | |_______________________________________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
[INFO] [stderr]   --> src/enemy.rs:49:9
[INFO] [stderr]    |
[INFO] [stderr] 49 | /         self.action_strings.iter().map(|x| {
[INFO] [stderr] 50 | |             x.iter().map(|y| {
[INFO] [stderr] 51 | |                 print!("{}\t", y);
[INFO] [stderr] 52 | |             }).collect::<Vec<_>>();
[INFO] [stderr] 53 | |             println!();
[INFO] [stderr] 54 | |         }).collect::<Vec<_>>();
[INFO] [stderr]    | |_______________________________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
[INFO] [stderr]   --> src/enemy.rs:50:13
[INFO] [stderr]    |
[INFO] [stderr] 50 | /             x.iter().map(|y| {
[INFO] [stderr] 51 | |                 print!("{}\t", y);
[INFO] [stderr] 52 | |             }).collect::<Vec<_>>();
[INFO] [stderr]    | |___________________________________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.98s
[INFO] running `"docker" "inspect" "9cb34aea47bfc9d73f6735456f4d042acf2a19f66951745f010d220c9ad1c528"`
[INFO] running `"docker" "rm" "-f" "9cb34aea47bfc9d73f6735456f4d042acf2a19f66951745f010d220c9ad1c528"`
[INFO] [stdout] 9cb34aea47bfc9d73f6735456f4d042acf2a19f66951745f010d220c9ad1c528