[INFO] crate kailua_diag 1.0.4 is already in cache [INFO] extracting crate kailua_diag 1.0.4 into work/ex/clippy-test-run/sources/stable/reg/kailua_diag/1.0.4 [INFO] extracting crate kailua_diag 1.0.4 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/kailua_diag/1.0.4 [INFO] validating manifest of kailua_diag-1.0.4 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 kailua_diag-1.0.4 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 kailua_diag-1.0.4 [INFO] removed path dependency kailua_env from kailua_diag-1.0.4 [INFO] finished frobbing kailua_diag-1.0.4 [INFO] frobbed toml for kailua_diag-1.0.4 written to work/ex/clippy-test-run/sources/stable/reg/kailua_diag/1.0.4/Cargo.toml [INFO] started frobbing kailua_diag-1.0.4 [INFO] removed path dependency kailua_env from kailua_diag-1.0.4 [INFO] finished frobbing kailua_diag-1.0.4 [INFO] frobbed toml for kailua_diag-1.0.4 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/kailua_diag/1.0.4/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 kailua_diag-1.0.4 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/kailua_diag/1.0.4:/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] 8ac2632a67ce45fbd7571f23d2f58b2c85588de8ea807d4359ab44e99fa2d7c8 [INFO] running `"docker" "start" "-a" "8ac2632a67ce45fbd7571f23d2f58b2c85588de8ea807d4359ab44e99fa2d7c8"` [INFO] [stderr] Checking parse-generics-shim v0.1.1 [INFO] [stderr] Checking kailua_env v1.0.4 [INFO] [stderr] Checking kailua_diag v1.0.4 (/opt/crater/workdir) [INFO] [stderr] warning: redundant field names in struct initialization [INFO] [stderr] --> src/message.rs:65:23 [INFO] [stderr] | [INFO] [stderr] 65 | Some(Locale { lang: lang }) [INFO] [stderr] | ^^^^^^^^^^ help: replace it with: `lang` [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/message.rs:135:21 [INFO] [stderr] | [INFO] [stderr] 135 | Localized { base: base, locale: locale } [INFO] [stderr] | ^^^^^^^^^^ help: replace it with: `base` [INFO] [stderr] | [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/message.rs:135:33 [INFO] [stderr] | [INFO] [stderr] 135 | Localized { base: base, locale: locale } [INFO] [stderr] | ^^^^^^^^^^^^^^ help: replace it with: `locale` [INFO] [stderr] | [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/report.rs:162:22 [INFO] [stderr] | [INFO] [stderr] 162 | ReportMore { report: report, result: result } [INFO] [stderr] | ^^^^^^^^^^^^^^ help: replace it with: `report` [INFO] [stderr] | [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/report.rs:162:38 [INFO] [stderr] | [INFO] [stderr] 162 | ReportMore { report: report, result: result } [INFO] [stderr] | ^^^^^^^^^^^^^^ help: replace it with: `result` [INFO] [stderr] | [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/report.rs:232:13 [INFO] [stderr] | [INFO] [stderr] 232 | source: source, [INFO] [stderr] | ^^^^^^^^^^^^^^ help: replace it with: `source` [INFO] [stderr] | [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/report.rs:234:13 [INFO] [stderr] | [INFO] [stderr] 234 | locale: locale, [INFO] [stderr] | ^^^^^^^^^^^^^^ help: replace it with: `locale` [INFO] [stderr] | [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: using `writeln!(term, "")` [INFO] [stderr] --> src/report.rs:387:17 [INFO] [stderr] | [INFO] [stderr] 387 | let _ = writeln!(term, ""); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: replace it with: `writeln!(term)` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::writeln_empty_string)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#writeln_empty_string [INFO] [stderr] [INFO] [stderr] warning: using `writeln!(term, "")` [INFO] [stderr] --> src/report.rs:400:25 [INFO] [stderr] | [INFO] [stderr] 400 | let _ = writeln!(term, ""); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: replace it with: `writeln!(term)` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#writeln_empty_string [INFO] [stderr] [INFO] [stderr] warning: redundant field names in struct initialization [INFO] [stderr] --> src/report.rs:534:64 [INFO] [stderr] | [INFO] [stderr] 534 | CollectedReport { collected: RefCell::new(Vec::new()), locale: locale } [INFO] [stderr] | ^^^^^^^^^^^^^^ help: replace it with: `locale` [INFO] [stderr] | [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/report.rs:576:13 [INFO] [stderr] | [INFO] [stderr] 576 | report: report, [INFO] [stderr] | ^^^^^^^^^^^^^^ help: replace it with: `report` [INFO] [stderr] | [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/dummy_term.rs:13:25 [INFO] [stderr] | [INFO] [stderr] 13 | DummyTerminal { writer: writer } [INFO] [stderr] | ^^^^^^^^^^^^^^ help: replace it with: `writer` [INFO] [stderr] | [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/message.rs:65:23 [INFO] [stderr] | [INFO] [stderr] 65 | Some(Locale { lang: lang }) [INFO] [stderr] | ^^^^^^^^^^ help: replace it with: `lang` [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/message.rs:135:21 [INFO] [stderr] | [INFO] [stderr] 135 | Localized { base: base, locale: locale } [INFO] [stderr] | ^^^^^^^^^^ help: replace it with: `base` [INFO] [stderr] | [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/message.rs:135:33 [INFO] [stderr] | [INFO] [stderr] 135 | Localized { base: base, locale: locale } [INFO] [stderr] | ^^^^^^^^^^^^^^ help: replace it with: `locale` [INFO] [stderr] | [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/report.rs:162:22 [INFO] [stderr] | [INFO] [stderr] 162 | ReportMore { report: report, result: result } [INFO] [stderr] | ^^^^^^^^^^^^^^ help: replace it with: `report` [INFO] [stderr] | [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/report.rs:162:38 [INFO] [stderr] | [INFO] [stderr] 162 | ReportMore { report: report, result: result } [INFO] [stderr] | ^^^^^^^^^^^^^^ help: replace it with: `result` [INFO] [stderr] | [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/report.rs:232:13 [INFO] [stderr] | [INFO] [stderr] 232 | source: source, [INFO] [stderr] | ^^^^^^^^^^^^^^ help: replace it with: `source` [INFO] [stderr] | [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/report.rs:234:13 [INFO] [stderr] | [INFO] [stderr] 234 | locale: locale, [INFO] [stderr] | ^^^^^^^^^^^^^^ help: replace it with: `locale` [INFO] [stderr] | [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: using `writeln!(term, "")` [INFO] [stderr] --> src/report.rs:387:17 [INFO] [stderr] | [INFO] [stderr] 387 | let _ = writeln!(term, ""); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: replace it with: `writeln!(term)` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::writeln_empty_string)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#writeln_empty_string [INFO] [stderr] [INFO] [stderr] warning: using `writeln!(term, "")` [INFO] [stderr] --> src/report.rs:400:25 [INFO] [stderr] | [INFO] [stderr] 400 | let _ = writeln!(term, ""); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: replace it with: `writeln!(term)` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#writeln_empty_string [INFO] [stderr] [INFO] [stderr] warning: redundant field names in struct initialization [INFO] [stderr] --> src/report.rs:534:64 [INFO] [stderr] | [INFO] [stderr] 534 | CollectedReport { collected: RefCell::new(Vec::new()), locale: locale } [INFO] [stderr] | ^^^^^^^^^^^^^^ help: replace it with: `locale` [INFO] [stderr] | [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/report.rs:576:13 [INFO] [stderr] | [INFO] [stderr] 576 | report: report, [INFO] [stderr] | ^^^^^^^^^^^^^^ help: replace it with: `report` [INFO] [stderr] | [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/dummy_term.rs:13:25 [INFO] [stderr] | [INFO] [stderr] 13 | DummyTerminal { writer: writer } [INFO] [stderr] | ^^^^^^^^^^^^^^ help: replace it with: `writer` [INFO] [stderr] | [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: this argument is passed by reference, but would be more efficient if passed by value [INFO] [stderr] --> src/report.rs:61:19 [INFO] [stderr] | [INFO] [stderr] 61 | pub fn colors(&self) -> (/*dim*/ color::Color, /*bright*/ color::Color) { [INFO] [stderr] | ^^^^^ help: consider passing by value instead: `self` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::trivially_copy_pass_by_ref)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref [INFO] [stderr] [INFO] [stderr] warning: identical conversion [INFO] [stderr] --> src/report.rs:187:56 [INFO] [stderr] | [INFO] [stderr] 187 | let ret = self.report.add_span(Kind::Note, loc.into(), &msg); [INFO] [stderr] | ^^^^^^^^^^ help: consider removing `.into()`: `loc` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::identity_conversion)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_conversion [INFO] [stderr] [INFO] [stderr] warning: redundant closure found [INFO] [stderr] --> src/report.rs:226:58 [INFO] [stderr] | [INFO] [stderr] 226 | let locale = get_message_locale().unwrap_or_else(|| Locale::dummy()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: remove closure as shown: `Locale::dummy` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::redundant_closure)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure [INFO] [stderr] [INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value [INFO] [stderr] --> src/report.rs:61:19 [INFO] [stderr] | [INFO] [stderr] 61 | pub fn colors(&self) -> (/*dim*/ color::Color, /*bright*/ color::Color) { [INFO] [stderr] | ^^^^^ help: consider passing by value instead: `self` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::trivially_copy_pass_by_ref)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref [INFO] [stderr] [INFO] [stderr] warning: identical conversion [INFO] [stderr] --> src/report.rs:187:56 [INFO] [stderr] | [INFO] [stderr] 187 | let ret = self.report.add_span(Kind::Note, loc.into(), &msg); [INFO] [stderr] | ^^^^^^^^^^ help: consider removing `.into()`: `loc` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::identity_conversion)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_conversion [INFO] [stderr] [INFO] [stderr] warning: redundant closure found [INFO] [stderr] --> src/report.rs:226:58 [INFO] [stderr] | [INFO] [stderr] 226 | let locale = get_message_locale().unwrap_or_else(|| Locale::dummy()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: remove closure as shown: `Locale::dummy` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::redundant_closure)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.48s [INFO] running `"docker" "inspect" "8ac2632a67ce45fbd7571f23d2f58b2c85588de8ea807d4359ab44e99fa2d7c8"` [INFO] running `"docker" "rm" "-f" "8ac2632a67ce45fbd7571f23d2f58b2c85588de8ea807d4359ab44e99fa2d7c8"` [INFO] [stdout] 8ac2632a67ce45fbd7571f23d2f58b2c85588de8ea807d4359ab44e99fa2d7c8