[INFO] updating cached repository mariogeiger/anagram [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/mariogeiger/anagram [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/mariogeiger/anagram" "work/ex/clippy-test-run/sources/stable/gh/mariogeiger/anagram"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/mariogeiger/anagram'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/mariogeiger/anagram" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/mariogeiger/anagram"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/mariogeiger/anagram'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 1f1eb3aca608807fad83425bab674be599044de5 [INFO] sha for GitHub repo mariogeiger/anagram: 1f1eb3aca608807fad83425bab674be599044de5 [INFO] validating manifest of mariogeiger/anagram 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 mariogeiger/anagram 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 mariogeiger/anagram [INFO] finished frobbing mariogeiger/anagram [INFO] frobbed toml for mariogeiger/anagram written to work/ex/clippy-test-run/sources/stable/gh/mariogeiger/anagram/Cargo.toml [INFO] started frobbing mariogeiger/anagram [INFO] finished frobbing mariogeiger/anagram [INFO] frobbed toml for mariogeiger/anagram written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/mariogeiger/anagram/Cargo.toml [INFO] crate mariogeiger/anagram 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 mariogeiger/anagram against stable for clippy-test-run [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-1/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/mariogeiger/anagram:/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] 8ddc6e7b9c07a1b7431b738f17ce87eb46120aa486d013238f4e01052a554ac2 [INFO] running `"docker" "start" "-a" "8ddc6e7b9c07a1b7431b738f17ce87eb46120aa486d013238f4e01052a554ac2"` [INFO] [stderr] Checking anagram v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: using `clone` on a `Copy` type [INFO] [stderr] --> src/main.rs:63:23 [INFO] [stderr] | [INFO] [stderr] 63 | let mut occ = self.alphabet.clone(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `self.alphabet` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::clone_on_copy)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy [INFO] [stderr] [INFO] [stderr] warning: The use of negated comparison operators on partially ordered types produces code that is hard to read and refactor. Please consider using the `partial_cmp` method instead, to make it clear that the two values could be incomparable. [INFO] [stderr] --> src/main.rs:107:12 [INFO] [stderr] | [INFO] [stderr] 107 | if !(lang_word_occ <= word_occ) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::neg_cmp_op_on_partial_ord)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#neg_cmp_op_on_partial_ord [INFO] [stderr] [INFO] [stderr] warning: using `clone` on a `Copy` type [INFO] [stderr] --> src/main.rs:63:23 [INFO] [stderr] | [INFO] [stderr] 63 | let mut occ = self.alphabet.clone(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `self.alphabet` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::clone_on_copy)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy [INFO] [stderr] [INFO] [stderr] warning: The use of negated comparison operators on partially ordered types produces code that is hard to read and refactor. Please consider using the `partial_cmp` method instead, to make it clear that the two values could be incomparable. [INFO] [stderr] --> src/main.rs:107:12 [INFO] [stderr] | [INFO] [stderr] 107 | if !(lang_word_occ <= word_occ) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::neg_cmp_op_on_partial_ord)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#neg_cmp_op_on_partial_ord [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.87s [INFO] running `"docker" "inspect" "8ddc6e7b9c07a1b7431b738f17ce87eb46120aa486d013238f4e01052a554ac2"` [INFO] running `"docker" "rm" "-f" "8ddc6e7b9c07a1b7431b738f17ce87eb46120aa486d013238f4e01052a554ac2"` [INFO] [stdout] 8ddc6e7b9c07a1b7431b738f17ce87eb46120aa486d013238f4e01052a554ac2