[INFO] updating cached repository intrepion/example-x-rust-x-rustbyexample-com-x-custom_types-structs [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/intrepion/example-x-rust-x-rustbyexample-com-x-custom_types-structs [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/intrepion/example-x-rust-x-rustbyexample-com-x-custom_types-structs" "work/ex/clippy-test-run/sources/stable/gh/intrepion/example-x-rust-x-rustbyexample-com-x-custom_types-structs"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/intrepion/example-x-rust-x-rustbyexample-com-x-custom_types-structs'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/intrepion/example-x-rust-x-rustbyexample-com-x-custom_types-structs" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/intrepion/example-x-rust-x-rustbyexample-com-x-custom_types-structs"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/intrepion/example-x-rust-x-rustbyexample-com-x-custom_types-structs'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 1215e56c0a75c38154e35004ec9b9b012ac0cbfb [INFO] sha for GitHub repo intrepion/example-x-rust-x-rustbyexample-com-x-custom_types-structs: 1215e56c0a75c38154e35004ec9b9b012ac0cbfb [INFO] validating manifest of intrepion/example-x-rust-x-rustbyexample-com-x-custom_types-structs 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 intrepion/example-x-rust-x-rustbyexample-com-x-custom_types-structs 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 intrepion/example-x-rust-x-rustbyexample-com-x-custom_types-structs [INFO] finished frobbing intrepion/example-x-rust-x-rustbyexample-com-x-custom_types-structs [INFO] frobbed toml for intrepion/example-x-rust-x-rustbyexample-com-x-custom_types-structs written to work/ex/clippy-test-run/sources/stable/gh/intrepion/example-x-rust-x-rustbyexample-com-x-custom_types-structs/Cargo.toml [INFO] started frobbing intrepion/example-x-rust-x-rustbyexample-com-x-custom_types-structs [INFO] finished frobbing intrepion/example-x-rust-x-rustbyexample-com-x-custom_types-structs [INFO] frobbed toml for intrepion/example-x-rust-x-rustbyexample-com-x-custom_types-structs written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/intrepion/example-x-rust-x-rustbyexample-com-x-custom_types-structs/Cargo.toml [INFO] crate intrepion/example-x-rust-x-rustbyexample-com-x-custom_types-structs 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 intrepion/example-x-rust-x-rustbyexample-com-x-custom_types-structs against stable for clippy-test-run [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-3/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/intrepion/example-x-rust-x-rustbyexample-com-x-custom_types-structs:/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" "-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] a0129e1935d9fc46dc05a542b5ccb981abc7c4b87930c0495ff86a9ae7934850 [INFO] running `"docker" "start" "-a" "a0129e1935d9fc46dc05a542b5ccb981abc7c4b87930c0495ff86a9ae7934850"` [INFO] [stderr] Checking example-x-rust-x-rustbyexample-com-x-custom_types-structs v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: returning the result of a let binding from a block. Consider returning the expression directly. [INFO] [stderr] --> src/main.rs:34:5 [INFO] [stderr] | [INFO] [stderr] 34 | rectangle [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::let_and_return)] on by default [INFO] [stderr] note: this expression can be directly returned [INFO] [stderr] --> src/main.rs:33:21 [INFO] [stderr] | [INFO] [stderr] 33 | let rectangle = Rectangle { p1: point, p2: point2 }; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_and_return [INFO] [stderr] [INFO] [stderr] warning: returning the result of a let binding from a block. Consider returning the expression directly. [INFO] [stderr] --> src/main.rs:34:5 [INFO] [stderr] | [INFO] [stderr] 34 | rectangle [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::let_and_return)] on by default [INFO] [stderr] note: this expression can be directly returned [INFO] [stderr] --> src/main.rs:33:21 [INFO] [stderr] | [INFO] [stderr] 33 | let rectangle = Rectangle { p1: point, p2: point2 }; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_and_return [INFO] [stderr] [INFO] [stderr] warning: casting f32 to f64 may become silently lossy if types change [INFO] [stderr] --> src/main.rs:31:17 [INFO] [stderr] | [INFO] [stderr] 31 | let size2 = size as f64; [INFO] [stderr] | ^^^^^^^^^^^ help: try: `f64::from(size)` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::cast_lossless)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless [INFO] [stderr] [INFO] [stderr] warning: casting f32 to f64 may become silently lossy if types change [INFO] [stderr] --> src/main.rs:31:17 [INFO] [stderr] | [INFO] [stderr] 31 | let size2 = size as f64; [INFO] [stderr] | ^^^^^^^^^^^ help: try: `f64::from(size)` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::cast_lossless)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.39s [INFO] running `"docker" "inspect" "a0129e1935d9fc46dc05a542b5ccb981abc7c4b87930c0495ff86a9ae7934850"` [INFO] running `"docker" "rm" "-f" "a0129e1935d9fc46dc05a542b5ccb981abc7c4b87930c0495ff86a9ae7934850"` [INFO] [stdout] a0129e1935d9fc46dc05a542b5ccb981abc7c4b87930c0495ff86a9ae7934850