[INFO] crate color_scaling 0.0.3 is already in cache [INFO] extracting crate color_scaling 0.0.3 into work/ex/clippy-test-run/sources/stable/reg/color_scaling/0.0.3 [INFO] extracting crate color_scaling 0.0.3 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/color_scaling/0.0.3 [INFO] validating manifest of color_scaling-0.0.3 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 color_scaling-0.0.3 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 color_scaling-0.0.3 [INFO] finished frobbing color_scaling-0.0.3 [INFO] frobbed toml for color_scaling-0.0.3 written to work/ex/clippy-test-run/sources/stable/reg/color_scaling/0.0.3/Cargo.toml [INFO] started frobbing color_scaling-0.0.3 [INFO] finished frobbing color_scaling-0.0.3 [INFO] frobbed toml for color_scaling-0.0.3 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/color_scaling/0.0.3/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [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 color_scaling-0.0.3 against stable for clippy-test-run [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-7/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/color_scaling/0.0.3:/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] 8170d81e4126a3bbd7af86e1e9e4fcee3f9b860eb6a238ecf8977420d62227bb [INFO] running `"docker" "start" "-a" "8170d81e4126a3bbd7af86e1e9e4fcee3f9b860eb6a238ecf8977420d62227bb"` [INFO] [stderr] Checking gif v0.7.0 [INFO] [stderr] Checking png v0.4.3 [INFO] [stderr] Checking image v0.7.2 [INFO] [stderr] Checking color_scaling v0.0.3 (/opt/crater/workdir) [INFO] [stderr] warning: the function has a cyclomatic complexity of 31 [INFO] [stderr] --> src/lib.rs:43:1 [INFO] [stderr] | [INFO] [stderr] 43 | / fn test_scaling_rgb_u8() { [INFO] [stderr] 44 | | let white : Rgb = Rgb{ data: [255, 255, 255] }; [INFO] [stderr] 45 | | let black : Rgb = Rgb{ data: [ 0, 0, 0] }; [INFO] [stderr] 46 | | let orange : Rgb = Rgb{ data: [255, 127, 0] }; [INFO] [stderr] ... | [INFO] [stderr] 122 | | assert!(r == e); [INFO] [stderr] 123 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::cyclomatic_complexity)] on by default [INFO] [stderr] = help: you could split it up into multiple smaller functions [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cyclomatic_complexity [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 10.73s [INFO] running `"docker" "inspect" "8170d81e4126a3bbd7af86e1e9e4fcee3f9b860eb6a238ecf8977420d62227bb"` [INFO] running `"docker" "rm" "-f" "8170d81e4126a3bbd7af86e1e9e4fcee3f9b860eb6a238ecf8977420d62227bb"` [INFO] [stdout] 8170d81e4126a3bbd7af86e1e9e4fcee3f9b860eb6a238ecf8977420d62227bb