[INFO] crate eliza 1.0.0 is already in cache [INFO] extracting crate eliza 1.0.0 into work/ex/clippy-test-run/sources/stable/reg/eliza/1.0.0 [INFO] extracting crate eliza 1.0.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/eliza/1.0.0 [INFO] validating manifest of eliza-1.0.0 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 eliza-1.0.0 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 eliza-1.0.0 [INFO] finished frobbing eliza-1.0.0 [INFO] frobbed toml for eliza-1.0.0 written to work/ex/clippy-test-run/sources/stable/reg/eliza/1.0.0/Cargo.toml [INFO] started frobbing eliza-1.0.0 [INFO] finished frobbing eliza-1.0.0 [INFO] frobbed toml for eliza-1.0.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/eliza/1.0.0/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 eliza-1.0.0 against stable for clippy-test-run [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-2/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/eliza/1.0.0:/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] f7827eab06c127362c07432e5845f7c62224524b2e89419256ed45c2a7ba3665 [INFO] running `"docker" "start" "-a" "f7827eab06c127362c07432e5845f7c62224524b2e89419256ed45c2a7ba3665"` [INFO] [stderr] Checking eliza v1.0.0 (/opt/crater/workdir) [INFO] [stderr] warning: identical conversion [INFO] [stderr] --> src/alphabet.rs:38:9 [INFO] [stderr] | [INFO] [stderr] 38 | text.chars().into_iter() [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: consider removing `.into_iter()`: `text.chars()` [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: use of `or` followed by a function call [INFO] [stderr] --> src/alphabet.rs:51:14 [INFO] [stderr] | [INFO] [stderr] 51 | .or(ALPHABET_UPPER.iter().position(|&a| a == c)) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `or_else(|| ALPHABET_UPPER.iter().position(|&a| a == c))` [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: you seem to be trying to match on a boolean expression [INFO] [stderr] --> src/alphabet.rs:59:9 [INFO] [stderr] | [INFO] [stderr] 59 | / match is_uppercase { [INFO] [stderr] 60 | | true => Some(ALPHABET_UPPER[index]), [INFO] [stderr] 61 | | false => Some(ALPHABET_LOWER[index]) [INFO] [stderr] 62 | | } [INFO] [stderr] | |_________^ help: consider using an if/else expression: `if is_uppercase { Some(ALPHABET_UPPER[index]) } else { Some(ALPHABET_LOWER[index]) }` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::match_bool)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_bool [INFO] [stderr] [INFO] [stderr] warning: you seem to be trying to match on a boolean expression [INFO] [stderr] --> src/alphabet.rs:103:9 [INFO] [stderr] | [INFO] [stderr] 103 | / match is_uppercase { [INFO] [stderr] 104 | | true => Some(ALPHABET_UPPER[index]), [INFO] [stderr] 105 | | false => Some(ALPHABET_LOWER[index]) [INFO] [stderr] 106 | | } [INFO] [stderr] | |_________^ help: consider using an if/else expression: `if is_uppercase { Some(ALPHABET_UPPER[index]) } else { Some(ALPHABET_LOWER[index]) }` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_bool [INFO] [stderr] [INFO] [stderr] warning: you seem to be trying to match on a boolean expression [INFO] [stderr] --> src/lib.rs:185:13 [INFO] [stderr] | [INFO] [stderr] 185 | / match self.rule_usage.contains_key(&key) { [INFO] [stderr] 186 | | true => { [INFO] [stderr] 187 | | //If it has already been used, get its usage count [INFO] [stderr] 188 | | let usage = self.rule_usage[&key]; [INFO] [stderr] ... | [INFO] [stderr] 206 | | } [INFO] [stderr] 207 | | } [INFO] [stderr] | |_____________^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_bool [INFO] [stderr] help: consider using an if/else expression [INFO] [stderr] | [INFO] [stderr] 185 | if self.rule_usage.contains_key(&key) { [INFO] [stderr] 186 | //If it has already been used, get its usage count [INFO] [stderr] 187 | let usage = self.rule_usage[&key]; [INFO] [stderr] 188 | if let Some(c) = count { [INFO] [stderr] 189 | if usage < c { [INFO] [stderr] 190 | //The usage is less than the running total [INFO] [stderr] ... [INFO] [stderr] [INFO] [stderr] warning: manual implementation of an assign operation [INFO] [stderr] --> src/lib.rs:214:17 [INFO] [stderr] | [INFO] [stderr] 214 | *usage = *usage + 1; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: replace it with: `*usage += 1` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::assign_op_pattern)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern [INFO] [stderr] [INFO] [stderr] warning: single-character string constant used as pattern [INFO] [stderr] --> src/lib.rs:281:23 [INFO] [stderr] | [INFO] [stderr] 281 | if w.contains("@"){ [INFO] [stderr] | ^^^ help: try using a char instead: `'@'` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::single_char_pattern)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern [INFO] [stderr] [INFO] [stderr] warning: single-character string constant used as pattern [INFO] [stderr] --> src/lib.rs:311:23 [INFO] [stderr] | [INFO] [stderr] 311 | if w.contains("$"){ [INFO] [stderr] | ^^^ help: try using a char instead: `'$'` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern [INFO] [stderr] [INFO] [stderr] warning: you seem to be trying to match on a boolean expression [INFO] [stderr] --> src/lib.rs:381:5 [INFO] [stderr] | [INFO] [stderr] 381 | / match statement.contains("GOTO"){ [INFO] [stderr] 382 | | true => Some(statement.replace("GOTO", "").replace(char::is_whitespace, "")), [INFO] [stderr] 383 | | false => None, [INFO] [stderr] 384 | | } [INFO] [stderr] | |_____^ help: consider using an if/else expression: `if statement.contains("GOTO") { Some(statement.replace("GOTO", "").replace(char::is_whitespace, "")) } else { None }` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_bool [INFO] [stderr] [INFO] [stderr] warning: identical conversion [INFO] [stderr] --> src/alphabet.rs:38:9 [INFO] [stderr] | [INFO] [stderr] 38 | text.chars().into_iter() [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: consider removing `.into_iter()`: `text.chars()` [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: use of `or` followed by a function call [INFO] [stderr] --> src/alphabet.rs:51:14 [INFO] [stderr] | [INFO] [stderr] 51 | .or(ALPHABET_UPPER.iter().position(|&a| a == c)) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `or_else(|| ALPHABET_UPPER.iter().position(|&a| a == c))` [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: you seem to be trying to match on a boolean expression [INFO] [stderr] --> src/alphabet.rs:59:9 [INFO] [stderr] | [INFO] [stderr] 59 | / match is_uppercase { [INFO] [stderr] 60 | | true => Some(ALPHABET_UPPER[index]), [INFO] [stderr] 61 | | false => Some(ALPHABET_LOWER[index]) [INFO] [stderr] 62 | | } [INFO] [stderr] | |_________^ help: consider using an if/else expression: `if is_uppercase { Some(ALPHABET_UPPER[index]) } else { Some(ALPHABET_LOWER[index]) }` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::match_bool)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_bool [INFO] [stderr] [INFO] [stderr] warning: you seem to be trying to match on a boolean expression [INFO] [stderr] --> src/alphabet.rs:103:9 [INFO] [stderr] | [INFO] [stderr] 103 | / match is_uppercase { [INFO] [stderr] 104 | | true => Some(ALPHABET_UPPER[index]), [INFO] [stderr] 105 | | false => Some(ALPHABET_LOWER[index]) [INFO] [stderr] 106 | | } [INFO] [stderr] | |_________^ help: consider using an if/else expression: `if is_uppercase { Some(ALPHABET_UPPER[index]) } else { Some(ALPHABET_LOWER[index]) }` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_bool [INFO] [stderr] [INFO] [stderr] warning: you seem to be trying to match on a boolean expression [INFO] [stderr] --> src/lib.rs:185:13 [INFO] [stderr] | [INFO] [stderr] 185 | / match self.rule_usage.contains_key(&key) { [INFO] [stderr] 186 | | true => { [INFO] [stderr] 187 | | //If it has already been used, get its usage count [INFO] [stderr] 188 | | let usage = self.rule_usage[&key]; [INFO] [stderr] ... | [INFO] [stderr] 206 | | } [INFO] [stderr] 207 | | } [INFO] [stderr] | |_____________^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_bool [INFO] [stderr] help: consider using an if/else expression [INFO] [stderr] | [INFO] [stderr] 185 | if self.rule_usage.contains_key(&key) { [INFO] [stderr] 186 | //If it has already been used, get its usage count [INFO] [stderr] 187 | let usage = self.rule_usage[&key]; [INFO] [stderr] 188 | if let Some(c) = count { [INFO] [stderr] 189 | if usage < c { [INFO] [stderr] 190 | //The usage is less than the running total [INFO] [stderr] ... [INFO] [stderr] [INFO] [stderr] warning: manual implementation of an assign operation [INFO] [stderr] --> src/lib.rs:214:17 [INFO] [stderr] | [INFO] [stderr] 214 | *usage = *usage + 1; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: replace it with: `*usage += 1` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::assign_op_pattern)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern [INFO] [stderr] [INFO] [stderr] warning: single-character string constant used as pattern [INFO] [stderr] --> src/lib.rs:281:23 [INFO] [stderr] | [INFO] [stderr] 281 | if w.contains("@"){ [INFO] [stderr] | ^^^ help: try using a char instead: `'@'` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::single_char_pattern)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern [INFO] [stderr] [INFO] [stderr] warning: single-character string constant used as pattern [INFO] [stderr] --> src/lib.rs:311:23 [INFO] [stderr] | [INFO] [stderr] 311 | if w.contains("$"){ [INFO] [stderr] | ^^^ help: try using a char instead: `'$'` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern [INFO] [stderr] [INFO] [stderr] warning: you seem to be trying to match on a boolean expression [INFO] [stderr] --> src/lib.rs:381:5 [INFO] [stderr] | [INFO] [stderr] 381 | / match statement.contains("GOTO"){ [INFO] [stderr] 382 | | true => Some(statement.replace("GOTO", "").replace(char::is_whitespace, "")), [INFO] [stderr] 383 | | false => None, [INFO] [stderr] 384 | | } [INFO] [stderr] | |_____^ help: consider using an if/else expression: `if statement.contains("GOTO") { Some(statement.replace("GOTO", "").replace(char::is_whitespace, "")) } else { None }` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_bool [INFO] [stderr] [INFO] [stderr] warning: useless use of `vec!` [INFO] [stderr] --> src/lib.rs:441:50 [INFO] [stderr] | [INFO] [stderr] 441 | assert_eq!("first", e.get_reassembly("", &vec!("first".to_string(), "second".to_string(), "third".to_string(), "fourth".to_string())).unwrap()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: you can use a slice directly: `&["first".to_string(), "second".to_string(), "third".to_string(), "fourth".to_string()]` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::useless_vec)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_vec [INFO] [stderr] [INFO] [stderr] warning: useless use of `vec!` [INFO] [stderr] --> src/lib.rs:458:50 [INFO] [stderr] | [INFO] [stderr] 458 | assert_eq!("third", e.get_reassembly("", &vec!("first".to_string(), "second".to_string(), "third".to_string(), "fourth".to_string())).unwrap()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: you can use a slice directly: `&["first".to_string(), "second".to_string(), "third".to_string(), "fourth".to_string()]` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_vec [INFO] [stderr] [INFO] [stderr] warning: useless use of `vec!` [INFO] [stderr] --> src/lib.rs:474:51 [INFO] [stderr] | [INFO] [stderr] 474 | assert_eq!("fourth", e.get_reassembly("", &vec!("first".to_string(), "second".to_string(), "third".to_string(), "fourth".to_string())).unwrap()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: you can use a slice directly: `&["first".to_string(), "second".to_string(), "third".to_string(), "fourth".to_string()]` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_vec [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 5.31s [INFO] running `"docker" "inspect" "f7827eab06c127362c07432e5845f7c62224524b2e89419256ed45c2a7ba3665"` [INFO] running `"docker" "rm" "-f" "f7827eab06c127362c07432e5845f7c62224524b2e89419256ed45c2a7ba3665"` [INFO] [stdout] f7827eab06c127362c07432e5845f7c62224524b2e89419256ed45c2a7ba3665