[INFO] updating cached repository carolinecullen/Rust-Raytracer [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/carolinecullen/Rust-Raytracer [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/carolinecullen/Rust-Raytracer" "work/ex/clippy-test-run/sources/stable/gh/carolinecullen/Rust-Raytracer"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/carolinecullen/Rust-Raytracer'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/carolinecullen/Rust-Raytracer" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/carolinecullen/Rust-Raytracer"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/carolinecullen/Rust-Raytracer'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 3b8c12bf9d2a142b3800a0378b0d9ee1276a263c [INFO] sha for GitHub repo carolinecullen/Rust-Raytracer: 3b8c12bf9d2a142b3800a0378b0d9ee1276a263c [INFO] validating manifest of carolinecullen/Rust-Raytracer 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 carolinecullen/Rust-Raytracer 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 carolinecullen/Rust-Raytracer [INFO] finished frobbing carolinecullen/Rust-Raytracer [INFO] frobbed toml for carolinecullen/Rust-Raytracer written to work/ex/clippy-test-run/sources/stable/gh/carolinecullen/Rust-Raytracer/Cargo.toml [INFO] started frobbing carolinecullen/Rust-Raytracer [INFO] finished frobbing carolinecullen/Rust-Raytracer [INFO] frobbed toml for carolinecullen/Rust-Raytracer written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/carolinecullen/Rust-Raytracer/Cargo.toml [INFO] crate carolinecullen/Rust-Raytracer 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 carolinecullen/Rust-Raytracer 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/carolinecullen/Rust-Raytracer:/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] 0b5ec87b3230e0d242502f97d9200a1c9648dbe5d2488ced79c1f88650a201bf [INFO] running `"docker" "start" "-a" "0b5ec87b3230e0d242502f97d9200a1c9648dbe5d2488ced79c1f88650a201bf"` [INFO] [stderr] Checking nom v4.0.0 [INFO] [stderr] Checking raytracer v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/main.rs:10:1 [INFO] [stderr] | [INFO] [stderr] 10 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/main.rs:10:1 [INFO] [stderr] | [INFO] [stderr] 10 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `contents` [INFO] [stderr] --> src/parser.rs:37:23 [INFO] [stderr] | [INFO] [stderr] 37 | fn parse_for_elements(contents: &[u8]) { [INFO] [stderr] | ^^^^^^^^ help: consider using `_contents` instead [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `contents` [INFO] [stderr] --> src/parser.rs:37:23 [INFO] [stderr] | [INFO] [stderr] 37 | fn parse_for_elements(contents: &[u8]) { [INFO] [stderr] | ^^^^^^^^ help: consider using `_contents` instead [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `is_whitespace` [INFO] [stderr] --> src/parser.rs:18:1 [INFO] [stderr] | [INFO] [stderr] 18 | fn is_whitespace(c: u8) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Scene` [INFO] [stderr] --> src/scene.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | struct Scene {} [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `is_whitespace` [INFO] [stderr] --> src/parser.rs:18:1 [INFO] [stderr] | [INFO] [stderr] 18 | fn is_whitespace(c: u8) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Scene` [INFO] [stderr] --> src/scene.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | struct Scene {} [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.01s [INFO] running `"docker" "inspect" "0b5ec87b3230e0d242502f97d9200a1c9648dbe5d2488ced79c1f88650a201bf"` [INFO] running `"docker" "rm" "-f" "0b5ec87b3230e0d242502f97d9200a1c9648dbe5d2488ced79c1f88650a201bf"` [INFO] [stdout] 0b5ec87b3230e0d242502f97d9200a1c9648dbe5d2488ced79c1f88650a201bf