[INFO] cloning repository https://github.com/DenSev/rust-chess [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/DenSev/rust-chess" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDenSev%2Frust-chess"` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDenSev%2Frust-chess'... [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 4a3b7afe8b86d7e15b60e7afe7a3179ce93ce29d [INFO] checking DenSev/rust-chess against try#ea663bba38739867a4b75ac820991b4f5d093c3b for pr-62262-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDenSev%2Frust-chess" "/workspace/builds/worker-13/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/DenSev/rust-chess on toolchain ea663bba38739867a4b75ac820991b4f5d093c3b [INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/DenSev/rust-chess [INFO] finished tweaking git repo https://github.com/DenSev/rust-chess [INFO] tweaked toml for git repo https://github.com/DenSev/rust-chess written to /workspace/builds/worker-13/source/Cargo.toml [INFO] crate git repo https://github.com/DenSev/rust-chess already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 3969b61ddcbfa0787b6b8fd6b3340dfd768c121380bce6f48a929e86d32feaaf [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `"docker" "start" "-a" "3969b61ddcbfa0787b6b8fd6b3340dfd768c121380bce6f48a929e86d32feaaf"` [INFO] [stderr] Checking rust-chess v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] error[E0277]: the trait bound `Pos: std::hash::Hash` is not satisfied [INFO] [stderr] --> src/lib.rs:248:47 [INFO] [stderr] | [INFO] [stderr] 248 | let mut pieces: HashMap = HashMap::new(); [INFO] [stderr] | ^^^^^^^^^^^^ the trait `std::hash::Hash` is not implemented for `Pos` [INFO] [stderr] | [INFO] [stderr] = note: required by `std::collections::HashMap::::new` [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `insert` found for type `std::collections::HashMap` in the current scope [INFO] [stderr] --> src/lib.rs:255:28 [INFO] [stderr] | [INFO] [stderr] 255 | pieces.insert(Pos { x: j, y: i }, cell_at); [INFO] [stderr] | ^^^^^^ method not found in `std::collections::HashMap` [INFO] [stderr] | [INFO] [stderr] = note: the method `insert` exists but the following trait bounds were not satisfied: [INFO] [stderr] `Pos : std::hash::Hash` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/lib.rs:279:35 [INFO] [stderr] | [INFO] [stderr] 279 | if positions.contains(opposing_king_pos) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | expected reference, found struct `Pos` [INFO] [stderr] | help: consider borrowing here: `&opposing_king_pos` [INFO] [stderr] | [INFO] [stderr] = note: expected type `&_` [INFO] [stderr] found type `Pos` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/lib.rs:298:34 [INFO] [stderr] | [INFO] [stderr] 298 | pub fn check_board(&self) -> Option { [INFO] [stderr] | ----------- ^^^^^^^^^^^^^ expected enum `std::option::Option`, found () [INFO] [stderr] | | [INFO] [stderr] | implicitly returns `()` as its body has no tail or `return` expression [INFO] [stderr] | [INFO] [stderr] = note: expected type `std::option::Option` [INFO] [stderr] found type `()` [INFO] [stderr] [INFO] [stderr] error: aborting due to 4 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0277, E0308, E0599. [INFO] [stderr] For more information about an error, try `rustc --explain E0277`. [INFO] [stderr] error: could not compile `rust-chess`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error[E0277]: the trait bound `Pos: std::hash::Hash` is not satisfied [INFO] [stderr] --> src/lib.rs:248:47 [INFO] [stderr] | [INFO] [stderr] 248 | let mut pieces: HashMap = HashMap::new(); [INFO] [stderr] | ^^^^^^^^^^^^ the trait `std::hash::Hash` is not implemented for `Pos` [INFO] [stderr] | [INFO] [stderr] = note: required by `std::collections::HashMap::::new` [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `insert` found for type `std::collections::HashMap` in the current scope [INFO] [stderr] --> src/lib.rs:255:28 [INFO] [stderr] | [INFO] [stderr] 255 | pieces.insert(Pos { x: j, y: i }, cell_at); [INFO] [stderr] | ^^^^^^ method not found in `std::collections::HashMap` [INFO] [stderr] | [INFO] [stderr] = note: the method `insert` exists but the following trait bounds were not satisfied: [INFO] [stderr] `Pos : std::hash::Hash` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/lib.rs:279:35 [INFO] [stderr] | [INFO] [stderr] 279 | if positions.contains(opposing_king_pos) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | expected reference, found struct `Pos` [INFO] [stderr] | help: consider borrowing here: `&opposing_king_pos` [INFO] [stderr] | [INFO] [stderr] = note: expected type `&_` [INFO] [stderr] found type `Pos` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/lib.rs:298:34 [INFO] [stderr] | [INFO] [stderr] 298 | pub fn check_board(&self) -> Option { [INFO] [stderr] | ----------- ^^^^^^^^^^^^^ expected enum `std::option::Option`, found () [INFO] [stderr] | | [INFO] [stderr] | implicitly returns `()` as its body has no tail or `return` expression [INFO] [stderr] | [INFO] [stderr] = note: expected type `std::option::Option` [INFO] [stderr] found type `()` [INFO] [stderr] [INFO] [stderr] error: aborting due to 4 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0277, E0308, E0599. [INFO] [stderr] For more information about an error, try `rustc --explain E0277`. [INFO] [stderr] error: could not compile `rust-chess`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "3969b61ddcbfa0787b6b8fd6b3340dfd768c121380bce6f48a929e86d32feaaf"` [INFO] running `"docker" "rm" "-f" "3969b61ddcbfa0787b6b8fd6b3340dfd768c121380bce6f48a929e86d32feaaf"` [INFO] [stdout] 3969b61ddcbfa0787b6b8fd6b3340dfd768c121380bce6f48a929e86d32feaaf