[INFO] crate trie_map 0.1.0 is already in cache [INFO] extracting crate trie_map 0.1.0 into work/ex/clippy-test-run/sources/stable/reg/trie_map/0.1.0 [INFO] extracting crate trie_map 0.1.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/trie_map/0.1.0 [INFO] validating manifest of trie_map-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 trie_map-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 trie_map-0.1.0 [INFO] finished frobbing trie_map-0.1.0 [INFO] frobbed toml for trie_map-0.1.0 written to work/ex/clippy-test-run/sources/stable/reg/trie_map/0.1.0/Cargo.toml [INFO] started frobbing trie_map-0.1.0 [INFO] finished frobbing trie_map-0.1.0 [INFO] frobbed toml for trie_map-0.1.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/trie_map/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 trie_map-0.1.0 against stable for clippy-test-run [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-5/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/trie_map/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" "-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] 416b20aa9e796da8317f1a6eb6587d1e21a65673414c9f86ee6468579e5eccc1 [INFO] running `"docker" "start" "-a" "416b20aa9e796da8317f1a6eb6587d1e21a65673414c9f86ee6468579e5eccc1"` [INFO] [stderr] Checking trie_map v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused imports: `RandomState`, `Vacant`, `ptr::NonNull` [INFO] [stderr] --> src/lib.rs:7:31 [INFO] [stderr] | [INFO] [stderr] 7 | Entry::{Occupied, Vacant}, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] 8 | RandomState, [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 16 | ptr::NonNull, [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration) [INFO] [stderr] --> src/lib.rs:190:5 [INFO] [stderr] | [INFO] [stderr] 190 | / pub fn iter<'a>(&'a self) -> Iter<'a, K, V> { [INFO] [stderr] 191 | | Iter { [INFO] [stderr] 192 | | prefix: Vec::new(), [INFO] [stderr] 193 | | started: false, [INFO] [stderr] ... | [INFO] [stderr] 196 | | } [INFO] [stderr] 197 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::needless_lifetimes)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes [INFO] [stderr] [INFO] [stderr] warning: this .into_iter() call is equivalent to .iter() and will not move the slice [INFO] [stderr] --> src/lib.rs:232:37 [INFO] [stderr] | [INFO] [stderr] 232 | self.insert(prefix.as_ref().into_iter().cloned(), value) [INFO] [stderr] | ^^^^^^^^^ help: call directly: `iter` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::into_iter_on_ref)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#into_iter_on_ref [INFO] [stderr] [INFO] [stderr] warning: this .into_iter() call is equivalent to .iter() and will not move the slice [INFO] [stderr] --> src/lib.rs:239:38 [INFO] [stderr] | [INFO] [stderr] 239 | self.get_ref(prefix.as_ref().into_iter().cloned()) [INFO] [stderr] | ^^^^^^^^^ help: call directly: `iter` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#into_iter_on_ref [INFO] [stderr] [INFO] [stderr] warning: this .into_iter() call is equivalent to .iter() and will not move the slice [INFO] [stderr] --> src/lib.rs:246:38 [INFO] [stderr] | [INFO] [stderr] 246 | self.get_mut(prefix.as_ref().into_iter().cloned()) [INFO] [stderr] | ^^^^^^^^^ help: call directly: `iter` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#into_iter_on_ref [INFO] [stderr] [INFO] [stderr] warning: this .into_iter() call is equivalent to .iter() and will not move the slice [INFO] [stderr] --> src/lib.rs:253:37 [INFO] [stderr] | [INFO] [stderr] 253 | self.remove(prefix.as_ref().into_iter().cloned()) [INFO] [stderr] | ^^^^^^^^^ help: call directly: `iter` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#into_iter_on_ref [INFO] [stderr] [INFO] [stderr] warning: unused imports: `RandomState`, `Vacant`, `ptr::NonNull` [INFO] [stderr] --> src/lib.rs:7:31 [INFO] [stderr] | [INFO] [stderr] 7 | Entry::{Occupied, Vacant}, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] 8 | RandomState, [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 16 | ptr::NonNull, [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration) [INFO] [stderr] --> src/lib.rs:190:5 [INFO] [stderr] | [INFO] [stderr] 190 | / pub fn iter<'a>(&'a self) -> Iter<'a, K, V> { [INFO] [stderr] 191 | | Iter { [INFO] [stderr] 192 | | prefix: Vec::new(), [INFO] [stderr] 193 | | started: false, [INFO] [stderr] ... | [INFO] [stderr] 196 | | } [INFO] [stderr] 197 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::needless_lifetimes)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes [INFO] [stderr] [INFO] [stderr] warning: this .into_iter() call is equivalent to .iter() and will not move the slice [INFO] [stderr] --> src/lib.rs:232:37 [INFO] [stderr] | [INFO] [stderr] 232 | self.insert(prefix.as_ref().into_iter().cloned(), value) [INFO] [stderr] | ^^^^^^^^^ help: call directly: `iter` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::into_iter_on_ref)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#into_iter_on_ref [INFO] [stderr] [INFO] [stderr] warning: this .into_iter() call is equivalent to .iter() and will not move the slice [INFO] [stderr] --> src/lib.rs:239:38 [INFO] [stderr] | [INFO] [stderr] 239 | self.get_ref(prefix.as_ref().into_iter().cloned()) [INFO] [stderr] | ^^^^^^^^^ help: call directly: `iter` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#into_iter_on_ref [INFO] [stderr] [INFO] [stderr] warning: this .into_iter() call is equivalent to .iter() and will not move the slice [INFO] [stderr] --> src/lib.rs:246:38 [INFO] [stderr] | [INFO] [stderr] 246 | self.get_mut(prefix.as_ref().into_iter().cloned()) [INFO] [stderr] | ^^^^^^^^^ help: call directly: `iter` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#into_iter_on_ref [INFO] [stderr] [INFO] [stderr] warning: this .into_iter() call is equivalent to .iter() and will not move the slice [INFO] [stderr] --> src/lib.rs:253:37 [INFO] [stderr] | [INFO] [stderr] 253 | self.remove(prefix.as_ref().into_iter().cloned()) [INFO] [stderr] | ^^^^^^^^^ help: call directly: `iter` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#into_iter_on_ref [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.30s [INFO] running `"docker" "inspect" "416b20aa9e796da8317f1a6eb6587d1e21a65673414c9f86ee6468579e5eccc1"` [INFO] running `"docker" "rm" "-f" "416b20aa9e796da8317f1a6eb6587d1e21a65673414c9f86ee6468579e5eccc1"` [INFO] [stdout] 416b20aa9e796da8317f1a6eb6587d1e21a65673414c9f86ee6468579e5eccc1