[INFO] updating cached repository eignnx/svd-viz [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/eignnx/svd-viz [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/eignnx/svd-viz" "work/ex/clippy-test-run/sources/stable/gh/eignnx/svd-viz"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/eignnx/svd-viz'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/eignnx/svd-viz" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/eignnx/svd-viz"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/eignnx/svd-viz'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] fabb67afd93ea837e85e385c42db34a370e7a251 [INFO] sha for GitHub repo eignnx/svd-viz: fabb67afd93ea837e85e385c42db34a370e7a251 [INFO] validating manifest of eignnx/svd-viz 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 eignnx/svd-viz 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 eignnx/svd-viz [INFO] finished frobbing eignnx/svd-viz [INFO] frobbed toml for eignnx/svd-viz written to work/ex/clippy-test-run/sources/stable/gh/eignnx/svd-viz/Cargo.toml [INFO] started frobbing eignnx/svd-viz [INFO] finished frobbing eignnx/svd-viz [INFO] frobbed toml for eignnx/svd-viz written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/eignnx/svd-viz/Cargo.toml [INFO] crate eignnx/svd-viz 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 eignnx/svd-viz against stable for clippy-test-run [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-5/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/eignnx/svd-viz:/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] 24032a82a2d4a784b8151b56e7725fa41f1b376cf489ed2db44ff76cb6c46162 [INFO] running `"docker" "start" "-a" "24032a82a2d4a784b8151b56e7725fa41f1b376cf489ed2db44ff76cb6c46162"` [INFO] [stderr] Checking itertools v0.6.5 [INFO] [stderr] Checking num-bigint v0.1.41 [INFO] [stderr] Checking alga v0.5.2 [INFO] [stderr] Checking rayon v0.7.1 [INFO] [stderr] Checking env_logger v0.3.5 [INFO] [stderr] Checking quickcheck v0.2.27 [INFO] [stderr] Checking num-rational v0.1.40 [INFO] [stderr] Checking num v0.1.41 [INFO] [stderr] Checking image v0.18.0 [INFO] [stderr] Checking nalgebra v0.11.2 [INFO] [stderr] Checking rulinalg v0.4.2 [INFO] [stderr] Checking imageproc v0.13.0 [INFO] [stderr] Checking svd-viz v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: 5th binding whose name is just one char [INFO] [stderr] --> src/main.rs:14:9 [INFO] [stderr] | [INFO] [stderr] 14 | let b = Matrix::from_fn(h, w, |x, y| img.get_pixel(x as u32, y as u32).to_rgb().channels4().2); [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::many_single_char_names)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names [INFO] [stderr] [INFO] [stderr] warning: 5th binding whose name is just one char [INFO] [stderr] --> src/main.rs:14:9 [INFO] [stderr] | [INFO] [stderr] 14 | let b = Matrix::from_fn(h, w, |x, y| img.get_pixel(x as u32, y as u32).to_rgb().channels4().2); [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::many_single_char_names)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names [INFO] [stderr] [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/main.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | #[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:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `g` [INFO] [stderr] --> src/main.rs:48:13 [INFO] [stderr] | [INFO] [stderr] 48 | let (r, g, b) = img_rgb_mats(&original_img); [INFO] [stderr] | ^ help: consider using `_g` instead [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `b` [INFO] [stderr] --> src/main.rs:48:16 [INFO] [stderr] | [INFO] [stderr] 48 | let (r, g, b) = img_rgb_mats(&original_img); [INFO] [stderr] | ^ help: consider using `_b` instead [INFO] [stderr] [INFO] [stderr] warning: unused variable: `g` [INFO] [stderr] --> src/main.rs:48:13 [INFO] [stderr] | [INFO] [stderr] 48 | let (r, g, b) = img_rgb_mats(&original_img); [INFO] [stderr] | ^ help: consider using `_g` instead [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `b` [INFO] [stderr] --> src/main.rs:48:16 [INFO] [stderr] | [INFO] [stderr] 48 | let (r, g, b) = img_rgb_mats(&original_img); [INFO] [stderr] | ^ help: consider using `_b` instead [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 43.03s [INFO] running `"docker" "inspect" "24032a82a2d4a784b8151b56e7725fa41f1b376cf489ed2db44ff76cb6c46162"` [INFO] running `"docker" "rm" "-f" "24032a82a2d4a784b8151b56e7725fa41f1b376cf489ed2db44ff76cb6c46162"` [INFO] [stdout] 24032a82a2d4a784b8151b56e7725fa41f1b376cf489ed2db44ff76cb6c46162