[INFO] crate boldline 0.1.1 is already in cache [INFO] extracting crate boldline 0.1.1 into work/ex/clippy-test-run/sources/stable/reg/boldline/0.1.1 [INFO] extracting crate boldline 0.1.1 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/boldline/0.1.1 [INFO] validating manifest of boldline-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 boldline-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 boldline-0.1.1 [INFO] finished frobbing boldline-0.1.1 [INFO] frobbed toml for boldline-0.1.1 written to work/ex/clippy-test-run/sources/stable/reg/boldline/0.1.1/Cargo.toml [INFO] started frobbing boldline-0.1.1 [INFO] finished frobbing boldline-0.1.1 [INFO] frobbed toml for boldline-0.1.1 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/boldline/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 boldline-0.1.1 against stable for clippy-test-run [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-3/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/boldline/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" "-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] 2513ad65440656a74d6e955d8386ec9c44bc5c5dc60fa427c61f2709a792f937 [INFO] running `"docker" "start" "-a" "2513ad65440656a74d6e955d8386ec9c44bc5c5dc60fa427c61f2709a792f937"` [INFO] [stderr] Checking clap v2.32.0 [INFO] [stderr] Checking boldline v0.1.1 (/opt/crater/workdir) [INFO] [stderr] warning: `if _ { .. } else { .. }` is an expression [INFO] [stderr] --> src/lib.rs:141:9 [INFO] [stderr] | [INFO] [stderr] 141 | / let mut next_to_eachother = false; [INFO] [stderr] 142 | | if left+1 == right || right+1 == left { [INFO] [stderr] 143 | | next_to_eachother = true; [INFO] [stderr] 144 | | } else { [INFO] [stderr] 145 | | was_next_to_last_iter = false; [INFO] [stderr] 146 | | } [INFO] [stderr] | |_________^ help: it is more idiomatic to write: `let next_to_eachother = if left+1 == right || right+1 == left { true } else { ..; false };` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::useless_let_if_seq)] on by default [INFO] [stderr] = note: you might not need `mut` at all [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_let_if_seq [INFO] [stderr] [INFO] [stderr] warning: an inclusive range would be more readable [INFO] [stderr] --> src/lib.rs:134:44 [INFO] [stderr] | [INFO] [stderr] 134 | if (leftwise && !should_bold(input[left..left+1].as_bytes()[0] as char)) || [INFO] [stderr] | ^^^^^^^^^^^^ help: use: `left..=left` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::range_plus_one)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one [INFO] [stderr] [INFO] [stderr] warning: an inclusive range would be more readable [INFO] [stderr] --> src/lib.rs:135:45 [INFO] [stderr] | [INFO] [stderr] 135 | (rightwise && !should_bold(input[right..right+1].as_bytes()[0] as char)) { [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use: `right..=right` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one [INFO] [stderr] [INFO] [stderr] warning: an inclusive range would be more readable [INFO] [stderr] --> src/lib.rs:159:28 [INFO] [stderr] | [INFO] [stderr] 159 | let c = &input[j..j+1]; [INFO] [stderr] | ^^^^^^ help: use: `j..=j` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one [INFO] [stderr] [INFO] [stderr] warning: `if _ { .. } else { .. }` is an expression [INFO] [stderr] --> src/lib.rs:141:9 [INFO] [stderr] | [INFO] [stderr] 141 | / let mut next_to_eachother = false; [INFO] [stderr] 142 | | if left+1 == right || right+1 == left { [INFO] [stderr] 143 | | next_to_eachother = true; [INFO] [stderr] 144 | | } else { [INFO] [stderr] 145 | | was_next_to_last_iter = false; [INFO] [stderr] 146 | | } [INFO] [stderr] | |_________^ help: it is more idiomatic to write: `let next_to_eachother = if left+1 == right || right+1 == left { true } else { ..; false };` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::useless_let_if_seq)] on by default [INFO] [stderr] = note: you might not need `mut` at all [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_let_if_seq [INFO] [stderr] [INFO] [stderr] warning: an inclusive range would be more readable [INFO] [stderr] --> src/lib.rs:134:44 [INFO] [stderr] | [INFO] [stderr] 134 | if (leftwise && !should_bold(input[left..left+1].as_bytes()[0] as char)) || [INFO] [stderr] | ^^^^^^^^^^^^ help: use: `left..=left` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::range_plus_one)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one [INFO] [stderr] [INFO] [stderr] warning: an inclusive range would be more readable [INFO] [stderr] --> src/lib.rs:135:45 [INFO] [stderr] | [INFO] [stderr] 135 | (rightwise && !should_bold(input[right..right+1].as_bytes()[0] as char)) { [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use: `right..=right` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one [INFO] [stderr] [INFO] [stderr] warning: an inclusive range would be more readable [INFO] [stderr] --> src/lib.rs:159:28 [INFO] [stderr] | [INFO] [stderr] 159 | let c = &input[j..j+1]; [INFO] [stderr] | ^^^^^^ help: use: `j..=j` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one [INFO] [stderr] [INFO] [stderr] warning: `if _ { .. } else { .. }` is an expression [INFO] [stderr] --> src/lib.rs:141:9 [INFO] [stderr] | [INFO] [stderr] 141 | / let mut next_to_eachother = false; [INFO] [stderr] 142 | | if left+1 == right || right+1 == left { [INFO] [stderr] 143 | | next_to_eachother = true; [INFO] [stderr] 144 | | } else { [INFO] [stderr] 145 | | was_next_to_last_iter = false; [INFO] [stderr] 146 | | } [INFO] [stderr] | |_________^ help: it is more idiomatic to write: `let next_to_eachother = if left+1 == right || right+1 == left { true } else { ..; false };` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::useless_let_if_seq)] on by default [INFO] [stderr] = note: you might not need `mut` at all [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_let_if_seq [INFO] [stderr] [INFO] [stderr] warning: an inclusive range would be more readable [INFO] [stderr] --> src/lib.rs:134:44 [INFO] [stderr] | [INFO] [stderr] 134 | if (leftwise && !should_bold(input[left..left+1].as_bytes()[0] as char)) || [INFO] [stderr] | ^^^^^^^^^^^^ help: use: `left..=left` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::range_plus_one)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one [INFO] [stderr] [INFO] [stderr] warning: an inclusive range would be more readable [INFO] [stderr] --> src/lib.rs:135:45 [INFO] [stderr] | [INFO] [stderr] 135 | (rightwise && !should_bold(input[right..right+1].as_bytes()[0] as char)) { [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use: `right..=right` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one [INFO] [stderr] [INFO] [stderr] warning: an inclusive range would be more readable [INFO] [stderr] --> src/lib.rs:159:28 [INFO] [stderr] | [INFO] [stderr] 159 | let c = &input[j..j+1]; [INFO] [stderr] | ^^^^^^ help: use: `j..=j` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one [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/main.rs:6:1 [INFO] [stderr] | [INFO] [stderr] 6 | / fn parse_marking<'a>(input: &'a str) -> Option { [INFO] [stderr] 7 | | match input { [INFO] [stderr] 8 | | "ansibold" | "ansi" | "terminal" | "t" => Some(Marking::ANSIBold), [INFO] [stderr] 9 | | "htmlbold" | "html" | "h" => Some(Marking::HTMLBold), [INFO] [stderr] ... | [INFO] [stderr] 13 | | } [INFO] [stderr] 14 | | } [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: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration) [INFO] [stderr] --> src/main.rs:16:1 [INFO] [stderr] | [INFO] [stderr] 16 | / fn parse_pattern<'a>(input: &'a str) -> Option { [INFO] [stderr] 17 | | match input { [INFO] [stderr] 18 | | "l" | "left" => Some(Pattern::Left), [INFO] [stderr] 19 | | "r" | "right" => Some(Pattern::Right), [INFO] [stderr] ... | [INFO] [stderr] 22 | | } [INFO] [stderr] 23 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes [INFO] [stderr] [INFO] [stderr] warning: `if _ { .. } else { .. }` is an expression [INFO] [stderr] --> src/lib.rs:141:9 [INFO] [stderr] | [INFO] [stderr] 141 | / let mut next_to_eachother = false; [INFO] [stderr] 142 | | if left+1 == right || right+1 == left { [INFO] [stderr] 143 | | next_to_eachother = true; [INFO] [stderr] 144 | | } else { [INFO] [stderr] 145 | | was_next_to_last_iter = false; [INFO] [stderr] 146 | | } [INFO] [stderr] | |_________^ help: it is more idiomatic to write: `let next_to_eachother = if left+1 == right || right+1 == left { true } else { ..; false };` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::useless_let_if_seq)] on by default [INFO] [stderr] = note: you might not need `mut` at all [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_let_if_seq [INFO] [stderr] [INFO] [stderr] warning: an inclusive range would be more readable [INFO] [stderr] --> src/lib.rs:134:44 [INFO] [stderr] | [INFO] [stderr] 134 | if (leftwise && !should_bold(input[left..left+1].as_bytes()[0] as char)) || [INFO] [stderr] | ^^^^^^^^^^^^ help: use: `left..=left` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::range_plus_one)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one [INFO] [stderr] [INFO] [stderr] warning: an inclusive range would be more readable [INFO] [stderr] --> src/lib.rs:135:45 [INFO] [stderr] | [INFO] [stderr] 135 | (rightwise && !should_bold(input[right..right+1].as_bytes()[0] as char)) { [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use: `right..=right` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one [INFO] [stderr] [INFO] [stderr] warning: an inclusive range would be more readable [INFO] [stderr] --> src/lib.rs:159:28 [INFO] [stderr] | [INFO] [stderr] 159 | let c = &input[j..j+1]; [INFO] [stderr] | ^^^^^^ help: use: `j..=j` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one [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/main.rs:6:1 [INFO] [stderr] | [INFO] [stderr] 6 | / fn parse_marking<'a>(input: &'a str) -> Option { [INFO] [stderr] 7 | | match input { [INFO] [stderr] 8 | | "ansibold" | "ansi" | "terminal" | "t" => Some(Marking::ANSIBold), [INFO] [stderr] 9 | | "htmlbold" | "html" | "h" => Some(Marking::HTMLBold), [INFO] [stderr] ... | [INFO] [stderr] 13 | | } [INFO] [stderr] 14 | | } [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: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration) [INFO] [stderr] --> src/main.rs:16:1 [INFO] [stderr] | [INFO] [stderr] 16 | / fn parse_pattern<'a>(input: &'a str) -> Option { [INFO] [stderr] 17 | | match input { [INFO] [stderr] 18 | | "l" | "left" => Some(Pattern::Left), [INFO] [stderr] 19 | | "r" | "right" => Some(Pattern::Right), [INFO] [stderr] ... | [INFO] [stderr] 22 | | } [INFO] [stderr] 23 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 8.20s [INFO] running `"docker" "inspect" "2513ad65440656a74d6e955d8386ec9c44bc5c5dc60fa427c61f2709a792f937"` [INFO] running `"docker" "rm" "-f" "2513ad65440656a74d6e955d8386ec9c44bc5c5dc60fa427c61f2709a792f937"` [INFO] [stdout] 2513ad65440656a74d6e955d8386ec9c44bc5c5dc60fa427c61f2709a792f937