[INFO] updating cached repository pavloslav/rust-rpg [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/pavloslav/rust-rpg [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/pavloslav/rust-rpg" "work/ex/beta-1.38-1/sources/1.37.0/gh/pavloslav/rust-rpg"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/pavloslav/rust-rpg'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/pavloslav/rust-rpg" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/pavloslav/rust-rpg"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/pavloslav/rust-rpg'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] deddad91080e5167f0df7878822370d25a31c64d [INFO] sha for GitHub repo pavloslav/rust-rpg: deddad91080e5167f0df7878822370d25a31c64d [INFO] validating manifest of pavloslav/rust-rpg on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of pavloslav/rust-rpg on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing pavloslav/rust-rpg [INFO] finished frobbing pavloslav/rust-rpg [INFO] frobbed toml for pavloslav/rust-rpg written to work/ex/beta-1.38-1/sources/1.37.0/gh/pavloslav/rust-rpg/Cargo.toml [INFO] started frobbing pavloslav/rust-rpg [INFO] finished frobbing pavloslav/rust-rpg [INFO] frobbed toml for pavloslav/rust-rpg written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/pavloslav/rust-rpg/Cargo.toml [INFO] crate pavloslav/rust-rpg already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing pavloslav/rust-rpg against 1.37.0 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/pavloslav/rust-rpg:/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=warn" "-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" "+1.37.0" "build" "--frozen"` [INFO] [stdout] f260831149aadd36de2b8f81ee1d9c0c3f231d6d49474f19f7d775e910a803df [INFO] running `"docker" "start" "-a" "f260831149aadd36de2b8f81ee1d9c0c3f231d6d49474f19f7d775e910a803df"` [INFO] [stderr] Compiling sdl2-sys v0.30.0 [INFO] [stderr] Compiling sdl2 v0.30.0 [INFO] [stderr] Compiling rust-rpg v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `warrior::Arena` [INFO] [stderr] --> src/main.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use warrior::Arena; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] error[E0271]: type mismatch resolving ` as std::iter::Iterator>::Item == &mut warrior::warrior::Warrior` [INFO] [stderr] --> src/main.rs:17:28 [INFO] [stderr] | [INFO] [stderr] 17 | let f1_tgt = f1[0].select_enemy(f2.iter_mut()).unwrap(); [INFO] [stderr] | ^^^^^^^^^^^^ expected mutable reference, found struct `warrior::warrior::Warrior` [INFO] [stderr] | [INFO] [stderr] = note: expected type `&mut &mut warrior::warrior::Warrior` [INFO] [stderr] found type `&mut warrior::warrior::Warrior` [INFO] [stderr] [INFO] [stderr] error[E0271]: type mismatch resolving ` as std::iter::Iterator>::Item == &mut warrior::warrior::Warrior` [INFO] [stderr] --> src/main.rs:21:28 [INFO] [stderr] | [INFO] [stderr] 21 | let f2_tgt = f2[0].select_enemy(f1.iter_mut()).unwrap(); [INFO] [stderr] | ^^^^^^^^^^^^ expected mutable reference, found struct `warrior::warrior::Warrior` [INFO] [stderr] | [INFO] [stderr] = note: expected type `&mut &mut warrior::warrior::Warrior` [INFO] [stderr] found type `&mut warrior::warrior::Warrior` [INFO] [stderr] [INFO] [stderr] error[E0271]: type mismatch resolving ` as std::iter::Iterator>::Item == &mut warrior::warrior::Warrior` [INFO] [stderr] --> src/warrior/arena.rs:22:29 [INFO] [stderr] | [INFO] [stderr] 22 | let opponent = next.select_enemy(self.queue.iter()).unwrap(); [INFO] [stderr] | ^^^^^^^^^^^^ types differ in mutability [INFO] [stderr] | [INFO] [stderr] = note: expected type `&&mut warrior::warrior::Warrior` [INFO] [stderr] found type `&mut warrior::warrior::Warrior` [INFO] [stderr] [INFO] [stderr] error: aborting due to 3 previous errors [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0271`. [INFO] [stderr] error: Could not compile `rust-rpg`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "f260831149aadd36de2b8f81ee1d9c0c3f231d6d49474f19f7d775e910a803df"` [INFO] running `"docker" "rm" "-f" "f260831149aadd36de2b8f81ee1d9c0c3f231d6d49474f19f7d775e910a803df"` [INFO] [stdout] f260831149aadd36de2b8f81ee1d9c0c3f231d6d49474f19f7d775e910a803df