[INFO] crate dlx 0.1.0 is already in cache [INFO] extracting crate dlx 0.1.0 into work/ex/clippy-test-run/sources/stable/reg/dlx/0.1.0 [INFO] extracting crate dlx 0.1.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/dlx/0.1.0 [INFO] validating manifest of dlx-0.1.0 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 dlx-0.1.0 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 dlx-0.1.0 [INFO] finished frobbing dlx-0.1.0 [INFO] frobbed toml for dlx-0.1.0 written to work/ex/clippy-test-run/sources/stable/reg/dlx/0.1.0/Cargo.toml [INFO] started frobbing dlx-0.1.0 [INFO] finished frobbing dlx-0.1.0 [INFO] frobbed toml for dlx-0.1.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/dlx/0.1.0/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 dlx-0.1.0 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-5/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/reg/dlx/0.1.0:/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] b47782c915f7bfa432990ce9021c4091c9d60f6d8999d1244c9269031a456d7b [INFO] running `"docker" "start" "-a" "b47782c915f7bfa432990ce9021c4091c9d60f6d8999d1244c9269031a456d7b"` [INFO] [stderr] Checking dlx v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: an inclusive range would be more readable [INFO] [stderr] --> src/lib.rs:79:18 [INFO] [stderr] | [INFO] [stderr] 79 | for i in 1..ncols + 1 { [INFO] [stderr] | ^^^^^^^^^^^^ help: use: `1..=ncols` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::range_plus_one)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one [INFO] [stderr] [INFO] [stderr] warning: an inclusive range would be more readable [INFO] [stderr] --> src/lib.rs:79:18 [INFO] [stderr] | [INFO] [stderr] 79 | for i in 1..ncols + 1 { [INFO] [stderr] | ^^^^^^^^^^^^ help: use: `1..=ncols` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::range_plus_one)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one [INFO] [stderr] [INFO] [stderr] warning: lint name `needless_range_loop` is deprecated and may not have an effect in the future. Also `cfg_attr(cargo-clippy)` won't be necessary anymore [INFO] [stderr] --> examples/sudoku.rs:62:44 [INFO] [stderr] | [INFO] [stderr] 62 | #[cfg_attr(feature = "cargo-clippy", allow(needless_range_loop))] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: change it to: `clippy::needless_range_loop` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(renamed_and_removed_lints)] on by default [INFO] [stderr] [INFO] [stderr] warning: doc comment not used by rustdoc [INFO] [stderr] --> examples/sudoku.rs:91:9 [INFO] [stderr] | [INFO] [stderr] 91 | /// Convert the rows from the exact cover matrix into a [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_doc_comments)] on by default [INFO] [stderr] [INFO] [stderr] warning: lint name `needless_range_loop` is deprecated and may not have an effect in the future. Also `cfg_attr(cargo-clippy)` won't be necessary anymore [INFO] [stderr] --> examples/sudoku.rs:62:44 [INFO] [stderr] | [INFO] [stderr] 62 | #[cfg_attr(feature = "cargo-clippy", allow(needless_range_loop))] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: change it to: `clippy::needless_range_loop` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.00s [INFO] running `"docker" "inspect" "b47782c915f7bfa432990ce9021c4091c9d60f6d8999d1244c9269031a456d7b"` [INFO] running `"docker" "rm" "-f" "b47782c915f7bfa432990ce9021c4091c9d60f6d8999d1244c9269031a456d7b"` [INFO] [stdout] b47782c915f7bfa432990ce9021c4091c9d60f6d8999d1244c9269031a456d7b