[INFO] updating cached repository intdxdt/robust_compress_seq [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/intdxdt/robust_compress_seq [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/intdxdt/robust_compress_seq" "work/ex/clippy-test-run/sources/stable/gh/intdxdt/robust_compress_seq"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/intdxdt/robust_compress_seq'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/intdxdt/robust_compress_seq" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/intdxdt/robust_compress_seq"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/intdxdt/robust_compress_seq'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 2dda735402a52d871d1b23765bd6cde11858fc81 [INFO] sha for GitHub repo intdxdt/robust_compress_seq: 2dda735402a52d871d1b23765bd6cde11858fc81 [INFO] validating manifest of intdxdt/robust_compress_seq 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 intdxdt/robust_compress_seq 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 intdxdt/robust_compress_seq [INFO] finished frobbing intdxdt/robust_compress_seq [INFO] frobbed toml for intdxdt/robust_compress_seq written to work/ex/clippy-test-run/sources/stable/gh/intdxdt/robust_compress_seq/Cargo.toml [INFO] started frobbing intdxdt/robust_compress_seq [INFO] finished frobbing intdxdt/robust_compress_seq [INFO] frobbed toml for intdxdt/robust_compress_seq written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/intdxdt/robust_compress_seq/Cargo.toml [INFO] crate intdxdt/robust_compress_seq 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 intdxdt/robust_compress_seq 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-2/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/gh/intdxdt/robust_compress_seq:/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] b25cc3b52a869ff09d66c016c39f838d94d5d2673d2eb62a4cbe553b7c578beb [INFO] running `"docker" "start" "-a" "b25cc3b52a869ff09d66c016c39f838d94d5d2673d2eb62a4cbe553b7c578beb"` [INFO] [stderr] Checking robust_compress_seq v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: 5th binding whose name is just one char [INFO] [stderr] --> src/lib.rs:14:13 [INFO] [stderr] | [INFO] [stderr] 14 | let q = b - bv; [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/lib.rs:27:13 [INFO] [stderr] | [INFO] [stderr] 27 | let q = b - bv; [INFO] [stderr] | ^ [INFO] [stderr] | [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/lib.rs:14:13 [INFO] [stderr] | [INFO] [stderr] 14 | let q = b - bv; [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/lib.rs:27:13 [INFO] [stderr] | [INFO] [stderr] 27 | let q = b - bv; [INFO] [stderr] | ^ [INFO] [stderr] | [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: an inclusive range would be more readable [INFO] [stderr] --> src/lib.rs:9:14 [INFO] [stderr] | [INFO] [stderr] 9 | for i in (0..(m - 2 + 1)).rev() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: use: `(0..=m - 2)` [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:9:14 [INFO] [stderr] | [INFO] [stderr] 9 | for i in (0..(m - 2 + 1)).rev() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: use: `(0..=m - 2)` [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: useless use of `vec!` [INFO] [stderr] --> src/lib.rs:44:29 [INFO] [stderr] | [INFO] [stderr] 44 | assert_eq!(compress(&mut vec!(0.)), [0.]); [INFO] [stderr] | ^^^^^^^^^^^^^ help: you can use a slice directly: `&[0.]` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::useless_vec)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_vec [INFO] [stderr] [INFO] [stderr] warning: useless use of `vec!` [INFO] [stderr] --> src/lib.rs:45:29 [INFO] [stderr] | [INFO] [stderr] 45 | assert_eq!(compress(&mut vec!(1.)), [1.]); [INFO] [stderr] | ^^^^^^^^^^^^^ help: you can use a slice directly: `&[1.]` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_vec [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.31s [INFO] running `"docker" "inspect" "b25cc3b52a869ff09d66c016c39f838d94d5d2673d2eb62a4cbe553b7c578beb"` [INFO] running `"docker" "rm" "-f" "b25cc3b52a869ff09d66c016c39f838d94d5d2673d2eb62a4cbe553b7c578beb"` [INFO] [stdout] b25cc3b52a869ff09d66c016c39f838d94d5d2673d2eb62a4cbe553b7c578beb