[INFO] updating cached repository dmit/riichi-rs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/dmit/riichi-rs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/dmit/riichi-rs" "work/ex/clippy-test-run/sources/stable/gh/dmit/riichi-rs"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/dmit/riichi-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/dmit/riichi-rs" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/dmit/riichi-rs"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/dmit/riichi-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] a3a4b569466bb601426ba53dad70efcf20824844
[INFO] sha for GitHub repo dmit/riichi-rs: a3a4b569466bb601426ba53dad70efcf20824844
[INFO] validating manifest of dmit/riichi-rs on toolchain stable
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of dmit/riichi-rs on toolchain stable+rustflags=-Dclippy::into_iter_on_array
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing dmit/riichi-rs
[INFO] finished frobbing dmit/riichi-rs
[INFO] frobbed toml for dmit/riichi-rs written to work/ex/clippy-test-run/sources/stable/gh/dmit/riichi-rs/Cargo.toml
[INFO] started frobbing dmit/riichi-rs
[INFO] finished frobbing dmit/riichi-rs
[INFO] frobbed toml for dmit/riichi-rs written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/dmit/riichi-rs/Cargo.toml
[INFO] crate dmit/riichi-rs has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] linting dmit/riichi-rs against stable+rustflags=-Dclippy::into_iter_on_array for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-4/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/dmit/riichi-rs:/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 -Dclippy::into_iter_on_array" "-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" "+stable" "clippy" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 4406fc55ee070156d0978da9c883e1a3885b8be443cfbc087d1625a99309c885
[INFO] running `"docker" "start" "-a" "4406fc55ee070156d0978da9c883e1a3885b8be443cfbc087d1625a99309c885"`
[INFO] [stderr]     Checking rand v0.3.14
[INFO] [stderr]     Checking riichi v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `groups`
[INFO] [stderr]    --> src/tile.rs:301:13
[INFO] [stderr]     |
[INFO] [stderr] 301 |         let groups = self.groups();
[INFO] [stderr]     |             ^^^^^^ help: consider using `_groups` instead
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `same_type`
[INFO] [stderr]    --> src/tile.rs:103:5
[INFO] [stderr]     |
[INFO] [stderr] 103 |     fn same_type(a: Tile, b: Tile) -> bool {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Chi`
[INFO] [stderr]    --> src/tile.rs:267:5
[INFO] [stderr]     |
[INFO] [stderr] 267 |     Chi,
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Pon`
[INFO] [stderr]    --> src/tile.rs:268:5
[INFO] [stderr]     |
[INFO] [stderr] 268 |     Pon,
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Kan`
[INFO] [stderr]    --> src/tile.rs:269:5
[INFO] [stderr]     |
[INFO] [stderr] 269 |     Kan,
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `group_type`
[INFO] [stderr]    --> src/tile.rs:368:5
[INFO] [stderr]     |
[INFO] [stderr] 368 |     fn group_type(tiles: &[Tile]) -> Option<Group> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `groups`
[INFO] [stderr]    --> src/tile.rs:301:13
[INFO] [stderr]     |
[INFO] [stderr] 301 |         let groups = self.groups();
[INFO] [stderr]     |             ^^^^^^ help: consider using `_groups` instead
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] error: you are deriving `Hash` but have implemented `PartialEq` explicitly
[INFO] [stderr]   --> src/tile.rs:84:47
[INFO] [stderr]    |
[INFO] [stderr] 84 | #[derive(Debug, Copy, Clone, Ord, PartialOrd, Hash)]
[INFO] [stderr]    |                                               ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[deny(clippy::derive_hash_xor_eq)] on by default
[INFO] [stderr] note: `PartialEq` implemented here
[INFO] [stderr]   --> src/tile.rs:120:1
[INFO] [stderr]    |
[INFO] [stderr] 120| / impl PartialEq for Tile {
[INFO] [stderr] 121| |     fn eq(&self, other: &Tile) -> bool {
[INFO] [stderr] 122| |         match (*self, *other) {
[INFO] [stderr] 123| |             (Tile::Pin(a, _), Tile::Pin(b, _)) |
[INFO] [stderr] ...  |
[INFO] [stderr] 130| |     }
[INFO] [stderr] 131| | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#derive_hash_xor_eq
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `riichi`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: method is never used: `same_type`
[INFO] [stderr]    --> src/tile.rs:103:5
[INFO] [stderr]     |
[INFO] [stderr] 103 |     fn same_type(a: Tile, b: Tile) -> bool {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Chi`
[INFO] [stderr]    --> src/tile.rs:267:5
[INFO] [stderr]     |
[INFO] [stderr] 267 |     Chi,
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Pon`
[INFO] [stderr]    --> src/tile.rs:268:5
[INFO] [stderr]     |
[INFO] [stderr] 268 |     Pon,
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Kan`
[INFO] [stderr]    --> src/tile.rs:269:5
[INFO] [stderr]     |
[INFO] [stderr] 269 |     Kan,
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `group_type`
[INFO] [stderr]    --> src/tile.rs:368:5
[INFO] [stderr]     |
[INFO] [stderr] 368 |     fn group_type(tiles: &[Tile]) -> Option<Group> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: you are deriving `Hash` but have implemented `PartialEq` explicitly
[INFO] [stderr]   --> src/tile.rs:84:47
[INFO] [stderr]    |
[INFO] [stderr] 84 | #[derive(Debug, Copy, Clone, Ord, PartialOrd, Hash)]
[INFO] [stderr]    |                                               ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[deny(clippy::derive_hash_xor_eq)] on by default
[INFO] [stderr] note: `PartialEq` implemented here
[INFO] [stderr]   --> src/tile.rs:120:1
[INFO] [stderr]    |
[INFO] [stderr] 120| / impl PartialEq for Tile {
[INFO] [stderr] 121| |     fn eq(&self, other: &Tile) -> bool {
[INFO] [stderr] 122| |         match (*self, *other) {
[INFO] [stderr] 123| |             (Tile::Pin(a, _), Tile::Pin(b, _)) |
[INFO] [stderr] ...  |
[INFO] [stderr] 130| |     }
[INFO] [stderr] 131| | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#derive_hash_xor_eq
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `riichi`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "4406fc55ee070156d0978da9c883e1a3885b8be443cfbc087d1625a99309c885"`
[INFO] running `"docker" "rm" "-f" "4406fc55ee070156d0978da9c883e1a3885b8be443cfbc087d1625a99309c885"`
[INFO] [stdout] 4406fc55ee070156d0978da9c883e1a3885b8be443cfbc087d1625a99309c885