[INFO] updating cached repository dustinrohde/rparse [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/dustinrohde/rparse [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/dustinrohde/rparse" "work/ex/clippy-test-run/sources/stable/gh/dustinrohde/rparse"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/dustinrohde/rparse'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/dustinrohde/rparse" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/dustinrohde/rparse"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/dustinrohde/rparse'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] ebcea17a297941cf5b1ea2be5716505f1adc7706 [INFO] sha for GitHub repo dustinrohde/rparse: ebcea17a297941cf5b1ea2be5716505f1adc7706 [INFO] validating manifest of dustinrohde/rparse 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 dustinrohde/rparse 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 dustinrohde/rparse [INFO] finished frobbing dustinrohde/rparse [INFO] frobbed toml for dustinrohde/rparse written to work/ex/clippy-test-run/sources/stable/gh/dustinrohde/rparse/Cargo.toml [INFO] started frobbing dustinrohde/rparse [INFO] finished frobbing dustinrohde/rparse [INFO] frobbed toml for dustinrohde/rparse written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/dustinrohde/rparse/Cargo.toml [INFO] crate dustinrohde/rparse 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 dustinrohde/rparse 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-6/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/gh/dustinrohde/rparse:/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] 50dd5900d642caf0dd12a1047d1e559117c499295d51639361035cfcc7e69291 [INFO] running `"docker" "start" "-a" "50dd5900d642caf0dd12a1047d1e559117c499295d51639361035cfcc7e69291"` [INFO] [stderr] Checking rparse v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: You are using an explicit closure for cloning elements [INFO] [stderr] --> src/stream/impls.rs:119:9 [INFO] [stderr] | [INFO] [stderr] 119 | self.first().map(|&t| t) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: Consider calling the dedicated `cloned` method: `self.first().cloned()` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::map_clone)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#map_clone [INFO] [stderr] [INFO] [stderr] warning: you don't need to add `&` to all patterns [INFO] [stderr] --> src/stream/position.rs:120:9 [INFO] [stderr] | [INFO] [stderr] 120 | / if let &'\n' = item { [INFO] [stderr] 121 | | self.line += 1; [INFO] [stderr] 122 | | self.column = 1; [INFO] [stderr] 123 | | } else { [INFO] [stderr] 124 | | self.column += 1; [INFO] [stderr] 125 | | } [INFO] [stderr] | |_________^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::match_ref_pats)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats [INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression [INFO] [stderr] | [INFO] [stderr] 120 | if let '\n' = *item { [INFO] [stderr] | ^^^^ ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: trait `StreamRange` has a `len` method but no (possibly inherited) `is_empty` method [INFO] [stderr] --> src/stream/mod.rs:53:1 [INFO] [stderr] | [INFO] [stderr] 53 | / pub trait StreamRange: Stream + PartialEq + Clone + Debug { [INFO] [stderr] 54 | | fn len(&self) -> usize; [INFO] [stderr] 55 | | fn from_str(s: &'static str) -> Self; [INFO] [stderr] 56 | | fn item_from_byte(c: u8) -> Self::Item; [INFO] [stderr] 57 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::len_without_is_empty)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_without_is_empty [INFO] [stderr] [INFO] [stderr] warning: function is never used: `http_version` [INFO] [stderr] --> examples/http_parser.rs:22:1 [INFO] [stderr] | [INFO] [stderr] 22 | / fn http_version() -> impl Parser> [INFO] [stderr] 23 | | where [INFO] [stderr] 24 | | S: Stream, [INFO] [stderr] 25 | | { [INFO] [stderr] 26 | | range("HTTP/").then(choice![range("1"), range("1.1"), range("2")]) [INFO] [stderr] 27 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `http_method` [INFO] [stderr] --> examples/http_parser.rs:29:1 [INFO] [stderr] | [INFO] [stderr] 29 | / fn http_method() -> impl Parser [INFO] [stderr] 30 | | where [INFO] [stderr] 31 | | S: Stream, [INFO] [stderr] 32 | | { [INFO] [stderr] ... | [INFO] [stderr] 43 | | ] [INFO] [stderr] 44 | | } [INFO] [stderr] | |_^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `url_path` [INFO] [stderr] --> examples/http_parser.rs:50:1 [INFO] [stderr] | [INFO] [stderr] 50 | / fn url_path() -> impl Parser> [INFO] [stderr] 51 | | where [INFO] [stderr] 52 | | S: Stream, [INFO] [stderr] 53 | | { [INFO] [stderr] ... | [INFO] [stderr] 61 | | ) [INFO] [stderr] 62 | | } [INFO] [stderr] | |_^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `url_segment_part` [INFO] [stderr] --> examples/http_parser.rs:64:1 [INFO] [stderr] | [INFO] [stderr] 64 | / fn url_segment_part() -> impl Parser> [INFO] [stderr] 65 | | where [INFO] [stderr] 66 | | S: Stream, [INFO] [stderr] 67 | | { [INFO] [stderr] 68 | | // one or more url-safe characters, or a percent-encoded octets [INFO] [stderr] 69 | | many1(url_token()).or(percent_encoded()) [INFO] [stderr] 70 | | } [INFO] [stderr] | |_^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `url_token` [INFO] [stderr] --> examples/http_parser.rs:72:1 [INFO] [stderr] | [INFO] [stderr] 72 | / fn url_token() -> impl Parser [INFO] [stderr] 73 | | where [INFO] [stderr] 74 | | S: Stream, [INFO] [stderr] 75 | | { [INFO] [stderr] ... | [INFO] [stderr] 82 | | ] [INFO] [stderr] 83 | | } [INFO] [stderr] | |_^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `percent_encoded` [INFO] [stderr] --> examples/http_parser.rs:85:1 [INFO] [stderr] | [INFO] [stderr] 85 | / fn percent_encoded() -> impl Parser> [INFO] [stderr] 86 | | where [INFO] [stderr] 87 | | S: Stream, [INFO] [stderr] 88 | | { [INFO] [stderr] ... | [INFO] [stderr] 91 | | .append(ascii::hexdigit()) [INFO] [stderr] 92 | | } [INFO] [stderr] | |_^ [INFO] [stderr] [INFO] [stderr] warning: You are using an explicit closure for cloning elements [INFO] [stderr] --> src/stream/impls.rs:119:9 [INFO] [stderr] | [INFO] [stderr] 119 | self.first().map(|&t| t) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: Consider calling the dedicated `cloned` method: `self.first().cloned()` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::map_clone)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#map_clone [INFO] [stderr] [INFO] [stderr] warning: you don't need to add `&` to all patterns [INFO] [stderr] --> src/stream/position.rs:120:9 [INFO] [stderr] | [INFO] [stderr] 120 | / if let &'\n' = item { [INFO] [stderr] 121 | | self.line += 1; [INFO] [stderr] 122 | | self.column = 1; [INFO] [stderr] 123 | | } else { [INFO] [stderr] 124 | | self.column += 1; [INFO] [stderr] 125 | | } [INFO] [stderr] | |_________^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::match_ref_pats)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats [INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression [INFO] [stderr] | [INFO] [stderr] 120 | if let '\n' = *item { [INFO] [stderr] | ^^^^ ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: trait `StreamRange` has a `len` method but no (possibly inherited) `is_empty` method [INFO] [stderr] --> src/stream/mod.rs:53:1 [INFO] [stderr] | [INFO] [stderr] 53 | / pub trait StreamRange: Stream + PartialEq + Clone + Debug { [INFO] [stderr] 54 | | fn len(&self) -> usize; [INFO] [stderr] 55 | | fn from_str(s: &'static str) -> Self; [INFO] [stderr] 56 | | fn item_from_byte(c: u8) -> Self::Item; [INFO] [stderr] 57 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::len_without_is_empty)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_without_is_empty [INFO] [stderr] [INFO] [stderr] warning: redundant closure found [INFO] [stderr] --> src/parser/mod.rs:233:25 [INFO] [stderr] | [INFO] [stderr] 233 | .ok_or_else(|| Error::unexpected_eoi()) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove closure as shown: `Error::unexpected_eoi` [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: calling `as_bytes()` on a string literal [INFO] [stderr] --> src/parser/mod.rs:249:45 [INFO] [stderr] | [INFO] [stderr] 249 | "\n".as_bytes() => (Ok(b'\n'), ("".as_bytes(), 1)); [INFO] [stderr] | ^^^^^^^^^^^^^ help: consider using a byte string literal instead: `b""` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::string_lit_as_bytes)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#string_lit_as_bytes [INFO] [stderr] [INFO] [stderr] warning: calling `as_bytes()` on a string literal [INFO] [stderr] --> src/parser/mod.rs:250:46 [INFO] [stderr] | [INFO] [stderr] 250 | "\nx".as_bytes() => (Ok(b'\n'), ("x".as_bytes(), 1)); [INFO] [stderr] | ^^^^^^^^^^^^^^ help: consider using a byte string literal instead: `b"x"` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#string_lit_as_bytes [INFO] [stderr] [INFO] [stderr] warning: calling `as_bytes()` on a string literal [INFO] [stderr] --> src/parser/mod.rs:252:13 [INFO] [stderr] | [INFO] [stderr] 252 | "".as_bytes() => (0, vec![Error::unexpected_eoi()]); [INFO] [stderr] | ^^^^^^^^^^^^^ help: consider using a byte string literal instead: `b""` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#string_lit_as_bytes [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.87s [INFO] running `"docker" "inspect" "50dd5900d642caf0dd12a1047d1e559117c499295d51639361035cfcc7e69291"` [INFO] running `"docker" "rm" "-f" "50dd5900d642caf0dd12a1047d1e559117c499295d51639361035cfcc7e69291"` [INFO] [stdout] 50dd5900d642caf0dd12a1047d1e559117c499295d51639361035cfcc7e69291