[INFO] updating cached repository slaby93/learning-rust [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/slaby93/learning-rust [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/slaby93/learning-rust" "work/ex/clippy-test-run/sources/stable/gh/slaby93/learning-rust"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/slaby93/learning-rust'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/slaby93/learning-rust" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/slaby93/learning-rust"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/slaby93/learning-rust'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 84c7f8b0dfde15baef37211a322c76439309bfb1 [INFO] sha for GitHub repo slaby93/learning-rust: 84c7f8b0dfde15baef37211a322c76439309bfb1 [INFO] validating manifest of slaby93/learning-rust 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 slaby93/learning-rust 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 slaby93/learning-rust [INFO] finished frobbing slaby93/learning-rust [INFO] frobbed toml for slaby93/learning-rust written to work/ex/clippy-test-run/sources/stable/gh/slaby93/learning-rust/Cargo.toml [INFO] started frobbing slaby93/learning-rust [INFO] finished frobbing slaby93/learning-rust [INFO] frobbed toml for slaby93/learning-rust written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/slaby93/learning-rust/Cargo.toml [INFO] crate slaby93/learning-rust 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 slaby93/learning-rust 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/gh/slaby93/learning-rust:/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] 0b7df793c46226b8763910b4b5d7e11af2dee460432a36304dd93b549b50c52c [INFO] running `"docker" "start" "-a" "0b7df793c46226b8763910b4b5d7e11af2dee460432a36304dd93b549b50c52c"` [INFO] [stderr] Checking minigrep v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: called `is_some()` after searching an `Iterator` with find. This is more succinctly expressed by calling `any()`. [INFO] [stderr] --> src/lib.rs:24:41 [INFO] [stderr] | [INFO] [stderr] 24 | let case_insensitive_from_cli = std::env::args().find(|x| x == "-i" || x == "--insensitive").is_some(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::search_is_some)] on by default [INFO] [stderr] = note: replace `find(|x| x == "-i" || x == "--insensitive").is_some()` with `any(|x| x == "-i" || x == "--insensitive")` [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#search_is_some [INFO] [stderr] [INFO] [stderr] warning: called `is_some()` after searching an `Iterator` with find. This is more succinctly expressed by calling `any()`. [INFO] [stderr] --> src/lib.rs:24:41 [INFO] [stderr] | [INFO] [stderr] 24 | let case_insensitive_from_cli = std::env::args().find(|x| x == "-i" || x == "--insensitive").is_some(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::search_is_some)] on by default [INFO] [stderr] = note: replace `find(|x| x == "-i" || x == "--insensitive").is_some()` with `any(|x| x == "-i" || x == "--insensitive")` [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#search_is_some [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.10s [INFO] running `"docker" "inspect" "0b7df793c46226b8763910b4b5d7e11af2dee460432a36304dd93b549b50c52c"` [INFO] running `"docker" "rm" "-f" "0b7df793c46226b8763910b4b5d7e11af2dee460432a36304dd93b549b50c52c"` [INFO] [stdout] 0b7df793c46226b8763910b4b5d7e11af2dee460432a36304dd93b549b50c52c