[INFO] updating cached repository EloD10/Triangle-de-Sierpiski
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/EloD10/Triangle-de-Sierpiski
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/EloD10/Triangle-de-Sierpiski" "work/ex/clippy-test-run/sources/stable/gh/EloD10/Triangle-de-Sierpiski"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/EloD10/Triangle-de-Sierpiski'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/EloD10/Triangle-de-Sierpiski" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/EloD10/Triangle-de-Sierpiski"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/EloD10/Triangle-de-Sierpiski'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 69231a959c97d2e08485ccd1be9ae88573dd7d88
[INFO] sha for GitHub repo EloD10/Triangle-de-Sierpiski: 69231a959c97d2e08485ccd1be9ae88573dd7d88
[INFO] validating manifest of EloD10/Triangle-de-Sierpiski 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 EloD10/Triangle-de-Sierpiski 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 EloD10/Triangle-de-Sierpiski
[INFO] finished frobbing EloD10/Triangle-de-Sierpiski
[INFO] frobbed toml for EloD10/Triangle-de-Sierpiski written to work/ex/clippy-test-run/sources/stable/gh/EloD10/Triangle-de-Sierpiski/Cargo.toml
[INFO] started frobbing EloD10/Triangle-de-Sierpiski
[INFO] finished frobbing EloD10/Triangle-de-Sierpiski
[INFO] frobbed toml for EloD10/Triangle-de-Sierpiski written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/EloD10/Triangle-de-Sierpiski/Cargo.toml
[INFO] crate EloD10/Triangle-de-Sierpiski 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 EloD10/Triangle-de-Sierpiski 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/EloD10/Triangle-de-Sierpiski:/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] 68a04638a92f74509eec005180badc7e32073e43eb52fc74a4f9f7a65324388f
[INFO] running `"docker" "start" "-a" "68a04638a92f74509eec005180badc7e32073e43eb52fc74a4f9f7a65324388f"`
[INFO] [stderr]     Checking triangle v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: manual implementation of an assign operation
[INFO] [stderr]   --> src/main.rs:40:9
[INFO] [stderr]    |
[INFO] [stderr] 40 |         cnt = cnt - 1;
[INFO] [stderr]    |         ^^^^^^^^^^^^^ help: replace it with: `cnt -= 1`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::assign_op_pattern)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: `ref` on an entire `let` pattern is discouraged, take a reference with `&` instead
[INFO] [stderr]   --> src/main.rs:47:9
[INFO] [stderr]    |
[INFO] [stderr] 47 |     let ref mut fout = File::create("tri.png").unwrap(); /* La méthode unwrap() permet d'outrepasser la gestion des erreurs */
[INFO] [stderr]    |     ----^^^^^^^^^^^^------------------------------------ help: try: `let fout = &mut File::create("tri.png").unwrap();`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::toplevel_ref_arg)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#toplevel_ref_arg
[INFO] [stderr] 
[INFO] [stderr] warning: manual implementation of an assign operation
[INFO] [stderr]   --> src/main.rs:40:9
[INFO] [stderr]    |
[INFO] [stderr] 40 |         cnt = cnt - 1;
[INFO] [stderr]    |         ^^^^^^^^^^^^^ help: replace it with: `cnt -= 1`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::assign_op_pattern)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: `ref` on an entire `let` pattern is discouraged, take a reference with `&` instead
[INFO] [stderr]   --> src/main.rs:47:9
[INFO] [stderr]    |
[INFO] [stderr] 47 |     let ref mut fout = File::create("tri.png").unwrap(); /* La méthode unwrap() permet d'outrepasser la gestion des erreurs */
[INFO] [stderr]    |     ----^^^^^^^^^^^^------------------------------------ help: try: `let fout = &mut File::create("tri.png").unwrap();`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::toplevel_ref_arg)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#toplevel_ref_arg
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.25s
[INFO] running `"docker" "inspect" "68a04638a92f74509eec005180badc7e32073e43eb52fc74a4f9f7a65324388f"`
[INFO] running `"docker" "rm" "-f" "68a04638a92f74509eec005180badc7e32073e43eb52fc74a4f9f7a65324388f"`
[INFO] [stdout] 68a04638a92f74509eec005180badc7e32073e43eb52fc74a4f9f7a65324388f