[INFO] crate slicer 0.1.1 is already in cache [INFO] extracting crate slicer 0.1.1 into work/ex/clippy-test-run/sources/stable/reg/slicer/0.1.1 [INFO] extracting crate slicer 0.1.1 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/slicer/0.1.1 [INFO] validating manifest of slicer-0.1.1 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 slicer-0.1.1 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 slicer-0.1.1 [INFO] finished frobbing slicer-0.1.1 [INFO] frobbed toml for slicer-0.1.1 written to work/ex/clippy-test-run/sources/stable/reg/slicer/0.1.1/Cargo.toml [INFO] started frobbing slicer-0.1.1 [INFO] finished frobbing slicer-0.1.1 [INFO] frobbed toml for slicer-0.1.1 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/slicer/0.1.1/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 slicer-0.1.1 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-0/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/slicer/0.1.1:/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] dbb2a334580e870e15ad661300f3be90867996d40676f4e6625c73d5215e1468 [INFO] running `"docker" "start" "-a" "dbb2a334580e870e15ad661300f3be90867996d40676f4e6625c73d5215e1468"` [INFO] [stderr] Checking slicer v0.1.1 (/opt/crater/workdir) [INFO] [stderr] warning: redundant field names in struct initialization [INFO] [stderr] --> src/lib.rs:263:13 [INFO] [stderr] | [INFO] [stderr] 263 | string: string, [INFO] [stderr] | ^^^^^^^^^^^^^^ help: replace it with: `string` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::redundant_field_names)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names [INFO] [stderr] [INFO] [stderr] warning: redundant field names in struct initialization [INFO] [stderr] --> src/lib.rs:263:13 [INFO] [stderr] | [INFO] [stderr] 263 | string: string, [INFO] [stderr] | ^^^^^^^^^^^^^^ help: replace it with: `string` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::redundant_field_names)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names [INFO] [stderr] [INFO] [stderr] warning: unneeded unit expression [INFO] [stderr] --> src/lib.rs:86:9 [INFO] [stderr] | [INFO] [stderr] 86 | () [INFO] [stderr] | ^^ help: remove the final `()` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::unused_unit)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit [INFO] [stderr] [INFO] [stderr] warning: unneeded unit expression [INFO] [stderr] --> src/lib.rs:86:9 [INFO] [stderr] | [INFO] [stderr] 86 | () [INFO] [stderr] | ^^ help: remove the final `()` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::unused_unit)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit [INFO] [stderr] [INFO] [stderr] warning: use of `unwrap_or` followed by a function call [INFO] [stderr] --> src/lib.rs:285:50 [INFO] [stderr] | [INFO] [stderr] 285 | let byte_pos = self.next_char_boundary().unwrap_or(self.end_byte_pos()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|| self.end_byte_pos())` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::or_fun_call)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call [INFO] [stderr] [INFO] [stderr] warning: use of `unwrap_or` followed by a function call [INFO] [stderr] --> src/lib.rs:285:50 [INFO] [stderr] | [INFO] [stderr] 285 | let byte_pos = self.next_char_boundary().unwrap_or(self.end_byte_pos()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|| self.end_byte_pos())` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::or_fun_call)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.78s [INFO] running `"docker" "inspect" "dbb2a334580e870e15ad661300f3be90867996d40676f4e6625c73d5215e1468"` [INFO] running `"docker" "rm" "-f" "dbb2a334580e870e15ad661300f3be90867996d40676f4e6625c73d5215e1468"` [INFO] [stdout] dbb2a334580e870e15ad661300f3be90867996d40676f4e6625c73d5215e1468