[INFO] updating cached repository t-eckert/Wheel-of-Fortune [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/t-eckert/Wheel-of-Fortune [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/t-eckert/Wheel-of-Fortune" "work/ex/clippy-test-run/sources/stable/gh/t-eckert/Wheel-of-Fortune"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/t-eckert/Wheel-of-Fortune'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/t-eckert/Wheel-of-Fortune" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/t-eckert/Wheel-of-Fortune"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/t-eckert/Wheel-of-Fortune'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] df01e909c921e3157dc53bb1d66894a1bb542098 [INFO] sha for GitHub repo t-eckert/Wheel-of-Fortune: df01e909c921e3157dc53bb1d66894a1bb542098 [INFO] validating manifest of t-eckert/Wheel-of-Fortune 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 t-eckert/Wheel-of-Fortune 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 t-eckert/Wheel-of-Fortune [INFO] finished frobbing t-eckert/Wheel-of-Fortune [INFO] frobbed toml for t-eckert/Wheel-of-Fortune written to work/ex/clippy-test-run/sources/stable/gh/t-eckert/Wheel-of-Fortune/Cargo.toml [INFO] started frobbing t-eckert/Wheel-of-Fortune [INFO] finished frobbing t-eckert/Wheel-of-Fortune [INFO] frobbed toml for t-eckert/Wheel-of-Fortune written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/t-eckert/Wheel-of-Fortune/Cargo.toml [INFO] crate t-eckert/Wheel-of-Fortune 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 t-eckert/Wheel-of-Fortune 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-5/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/t-eckert/Wheel-of-Fortune:/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] 01fd77ac3463c2b0cbc367d2fbadc71b304c5ac77f25d79ab23d48b8c0fc68a8 [INFO] running `"docker" "start" "-a" "01fd77ac3463c2b0cbc367d2fbadc71b304c5ac77f25d79ab23d48b8c0fc68a8"` [INFO] [stderr] Checking rand v0.5.5 [INFO] [stderr] Checking wheel_of_fortune v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `super::*` [INFO] [stderr] --> src/main_tests.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use super::*; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: field is never used: `round` [INFO] [stderr] --> src/game/mod.rs:24:5 [INFO] [stderr] | [INFO] [stderr] 24 | round: u32, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: manual implementation of an assign operation [INFO] [stderr] --> src/game/player.rs:44:9 [INFO] [stderr] | [INFO] [stderr] 44 | self.money = self.money + winnings; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `self.money += winnings` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::assign_op_pattern)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern [INFO] [stderr] [INFO] [stderr] warning: field is never used: `round` [INFO] [stderr] --> src/game/mod.rs:24:5 [INFO] [stderr] | [INFO] [stderr] 24 | round: u32, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: manual implementation of an assign operation [INFO] [stderr] --> src/game/player.rs:44:9 [INFO] [stderr] | [INFO] [stderr] 44 | self.money = self.money + winnings; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `self.money += winnings` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::assign_op_pattern)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.71s [INFO] running `"docker" "inspect" "01fd77ac3463c2b0cbc367d2fbadc71b304c5ac77f25d79ab23d48b8c0fc68a8"` [INFO] running `"docker" "rm" "-f" "01fd77ac3463c2b0cbc367d2fbadc71b304c5ac77f25d79ab23d48b8c0fc68a8"` [INFO] [stdout] 01fd77ac3463c2b0cbc367d2fbadc71b304c5ac77f25d79ab23d48b8c0fc68a8