[INFO] updating cached repository zackmdavis/Jubilant [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/zackmdavis/Jubilant [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/zackmdavis/Jubilant" "work/ex/clippy-test-run/sources/stable/gh/zackmdavis/Jubilant"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/zackmdavis/Jubilant'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/zackmdavis/Jubilant" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/zackmdavis/Jubilant"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/zackmdavis/Jubilant'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] c2f87566db904e3fc7cef3684171617852ea4267 [INFO] sha for GitHub repo zackmdavis/Jubilant: c2f87566db904e3fc7cef3684171617852ea4267 [INFO] validating manifest of zackmdavis/Jubilant 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 zackmdavis/Jubilant 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 zackmdavis/Jubilant [INFO] finished frobbing zackmdavis/Jubilant [INFO] frobbed toml for zackmdavis/Jubilant written to work/ex/clippy-test-run/sources/stable/gh/zackmdavis/Jubilant/Cargo.toml [INFO] started frobbing zackmdavis/Jubilant [INFO] finished frobbing zackmdavis/Jubilant [INFO] frobbed toml for zackmdavis/Jubilant written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/zackmdavis/Jubilant/Cargo.toml [INFO] crate zackmdavis/Jubilant 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 zackmdavis/Jubilant 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-6/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/zackmdavis/Jubilant:/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] 795c69e53717ddd9512b70a899d05d802d6dae1d97557e252d9f125582a36b15 [INFO] running `"docker" "start" "-a" "795c69e53717ddd9512b70a899d05d802d6dae1d97557e252d9f125582a36b15"` [INFO] [stderr] Checking either v1.1.0 [INFO] [stderr] Checking libc v0.2.29 [INFO] [stderr] Checking itertools v0.6.1 [INFO] [stderr] Checking rand v0.3.16 [INFO] [stderr] Checking jubilant_hidden_information_fireworks_game v0.0.1 (/opt/crater/workdir) [INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value [INFO] [stderr] --> src/game.rs:18:14 [INFO] [stderr] | [INFO] [stderr] 18 | fn color(&self, color: card::Color) -> u8 { [INFO] [stderr] | ^^^^^ help: consider passing by value instead: `self` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::trivially_copy_pass_by_ref)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref [INFO] [stderr] [INFO] [stderr] warning: the loop variable `player_index` is used to index `models` [INFO] [stderr] --> src/player.rs:54:41 [INFO] [stderr] | [INFO] [stderr] 54 | for player_index in 0..n { [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::needless_range_loop)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop [INFO] [stderr] help: consider using an iterator [INFO] [stderr] | [INFO] [stderr] 54 | for (player_index, ) in models.iter_mut().enumerate().take(n) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `prior_distribution` [INFO] [stderr] --> src/player.rs:90:13 [INFO] [stderr] | [INFO] [stderr] 90 | let prior_distribution = Distribution::new(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: consider using `_prior_distribution` instead [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value [INFO] [stderr] --> src/game.rs:18:14 [INFO] [stderr] | [INFO] [stderr] 18 | fn color(&self, color: card::Color) -> u8 { [INFO] [stderr] | ^^^^^ help: consider passing by value instead: `self` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::trivially_copy_pass_by_ref)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref [INFO] [stderr] [INFO] [stderr] warning: the loop variable `player_index` is used to index `models` [INFO] [stderr] --> src/player.rs:54:41 [INFO] [stderr] | [INFO] [stderr] 54 | for player_index in 0..n { [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::needless_range_loop)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop [INFO] [stderr] help: consider using an iterator [INFO] [stderr] | [INFO] [stderr] 54 | for (player_index, ) in models.iter_mut().enumerate().take(n) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 5.52s [INFO] running `"docker" "inspect" "795c69e53717ddd9512b70a899d05d802d6dae1d97557e252d9f125582a36b15"` [INFO] running `"docker" "rm" "-f" "795c69e53717ddd9512b70a899d05d802d6dae1d97557e252d9f125582a36b15"` [INFO] [stdout] 795c69e53717ddd9512b70a899d05d802d6dae1d97557e252d9f125582a36b15