[INFO] updating cached repository MoSal/vmaf-plot
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/MoSal/vmaf-plot
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/MoSal/vmaf-plot" "work/ex/clippy-test-run/sources/stable/gh/MoSal/vmaf-plot"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/MoSal/vmaf-plot'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/MoSal/vmaf-plot" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/MoSal/vmaf-plot"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/MoSal/vmaf-plot'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 5c23aa2f6e58bcf8fd2bdf012e1a773c305770aa
[INFO] sha for GitHub repo MoSal/vmaf-plot: 5c23aa2f6e58bcf8fd2bdf012e1a773c305770aa
[INFO] validating manifest of MoSal/vmaf-plot 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 MoSal/vmaf-plot 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 MoSal/vmaf-plot
[INFO] finished frobbing MoSal/vmaf-plot
[INFO] frobbed toml for MoSal/vmaf-plot written to work/ex/clippy-test-run/sources/stable/gh/MoSal/vmaf-plot/Cargo.toml
[INFO] started frobbing MoSal/vmaf-plot
[INFO] finished frobbing MoSal/vmaf-plot
[INFO] frobbed toml for MoSal/vmaf-plot written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/MoSal/vmaf-plot/Cargo.toml
[INFO] crate MoSal/vmaf-plot 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 MoSal/vmaf-plot against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-4/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/MoSal/vmaf-plot:/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] e79aa837b067fbdd074d051a7b007d2bb8f46d3693b6f054fba3b38ef0dcd490
[INFO] running `"docker" "start" "-a" "e79aa837b067fbdd074d051a7b007d2bb8f46d3693b6f054fba3b38ef0dcd490"`
[INFO] [stderr]     Checking gnuplot v0.0.26
[INFO] [stderr]     Checking vmaf-plot v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: the variable `color_idx` is used as a loop counter. Consider using `for (color_idx, item) in &$lines.enumerate()` or similar iterators
[INFO] [stderr]    --> src/main.rs:124:25
[INFO] [stderr]     |
[INFO] [stderr] 124 |             for line in &$lines {
[INFO] [stderr]     |                         ^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 192 |     gen_figure!(vmaf_lines, vmaf);
[INFO] [stderr]     |     ------------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::explicit_counter_loop)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#explicit_counter_loop
[INFO] [stderr] 
[INFO] [stderr] warning: the variable `color_idx` is used as a loop counter. Consider using `for (color_idx, item) in &$lines.enumerate()` or similar iterators
[INFO] [stderr]    --> src/main.rs:124:25
[INFO] [stderr]     |
[INFO] [stderr] 124 |             for line in &$lines {
[INFO] [stderr]     |                         ^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 193 |     gen_figure!(ms_ssim_lines, ms_ssim);
[INFO] [stderr]     |     ------------------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#explicit_counter_loop
[INFO] [stderr] 
[INFO] [stderr] warning: the variable `color_idx` is used as a loop counter. Consider using `for (color_idx, item) in &$lines.enumerate()` or similar iterators
[INFO] [stderr]    --> src/main.rs:124:25
[INFO] [stderr]     |
[INFO] [stderr] 124 |             for line in &$lines {
[INFO] [stderr]     |                         ^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 194 |     gen_figure!(psnr_lines, psnr);
[INFO] [stderr]     |     ------------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#explicit_counter_loop
[INFO] [stderr] 
[INFO] [stderr] warning: the variable `color_idx` is used as a loop counter. Consider using `for (color_idx, item) in &$lines.enumerate()` or similar iterators
[INFO] [stderr]    --> src/main.rs:124:25
[INFO] [stderr]     |
[INFO] [stderr] 124 |             for line in &$lines {
[INFO] [stderr]     |                         ^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 192 |     gen_figure!(vmaf_lines, vmaf);
[INFO] [stderr]     |     ------------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::explicit_counter_loop)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#explicit_counter_loop
[INFO] [stderr] 
[INFO] [stderr] warning: the variable `color_idx` is used as a loop counter. Consider using `for (color_idx, item) in &$lines.enumerate()` or similar iterators
[INFO] [stderr]    --> src/main.rs:124:25
[INFO] [stderr]     |
[INFO] [stderr] 124 |             for line in &$lines {
[INFO] [stderr]     |                         ^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 193 |     gen_figure!(ms_ssim_lines, ms_ssim);
[INFO] [stderr]     |     ------------------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#explicit_counter_loop
[INFO] [stderr] 
[INFO] [stderr] warning: the variable `color_idx` is used as a loop counter. Consider using `for (color_idx, item) in &$lines.enumerate()` or similar iterators
[INFO] [stderr]    --> src/main.rs:124:25
[INFO] [stderr]     |
[INFO] [stderr] 124 |             for line in &$lines {
[INFO] [stderr]     |                         ^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 194 |     gen_figure!(psnr_lines, psnr);
[INFO] [stderr]     |     ------------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#explicit_counter_loop
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.94s
[INFO] running `"docker" "inspect" "e79aa837b067fbdd074d051a7b007d2bb8f46d3693b6f054fba3b38ef0dcd490"`
[INFO] running `"docker" "rm" "-f" "e79aa837b067fbdd074d051a7b007d2bb8f46d3693b6f054fba3b38ef0dcd490"`
[INFO] [stdout] e79aa837b067fbdd074d051a7b007d2bb8f46d3693b6f054fba3b38ef0dcd490