[INFO] updating cached repository phyber/upsidedown-rs [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/phyber/upsidedown-rs [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/phyber/upsidedown-rs" "work/ex/clippy-test-run/sources/stable/gh/phyber/upsidedown-rs"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/phyber/upsidedown-rs'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/phyber/upsidedown-rs" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/phyber/upsidedown-rs"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/phyber/upsidedown-rs'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 839a6138380b0e481801967b3bcd28c4630d4043 [INFO] sha for GitHub repo phyber/upsidedown-rs: 839a6138380b0e481801967b3bcd28c4630d4043 [INFO] validating manifest of phyber/upsidedown-rs 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 phyber/upsidedown-rs 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 phyber/upsidedown-rs [INFO] finished frobbing phyber/upsidedown-rs [INFO] frobbed toml for phyber/upsidedown-rs written to work/ex/clippy-test-run/sources/stable/gh/phyber/upsidedown-rs/Cargo.toml [INFO] started frobbing phyber/upsidedown-rs [INFO] finished frobbing phyber/upsidedown-rs [INFO] frobbed toml for phyber/upsidedown-rs written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/phyber/upsidedown-rs/Cargo.toml [INFO] crate phyber/upsidedown-rs 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 phyber/upsidedown-rs against stable for clippy-test-run [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-0/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/phyber/upsidedown-rs:/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] 80330257c330787e18fd3c1fc9e6b0a796536f5550d8625ec92c84ee20b13104 [INFO] running `"docker" "start" "-a" "80330257c330787e18fd3c1fc9e6b0a796536f5550d8625ec92c84ee20b13104"` [INFO] [stderr] Checking upsidedown-rs v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: Constants have by default a `'static` lifetime [INFO] [stderr] --> src/translations.rs:4:21 [INFO] [stderr] | [INFO] [stderr] 4 | const PUNCTUATION: &'static [(char, char)] = &[ [INFO] [stderr] | -^^^^^^^--------------- help: consider removing `'static`: `&[(char, char)]` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::const_static_lifetime)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime [INFO] [stderr] [INFO] [stderr] warning: Constants have by default a `'static` lifetime [INFO] [stderr] --> src/translations.rs:27:33 [INFO] [stderr] | [INFO] [stderr] 27 | const UPSIDE_DOWN_ALPHA_UPPER: &'static [char] = &[ [INFO] [stderr] | -^^^^^^^------- help: consider removing `'static`: `&[char]` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime [INFO] [stderr] [INFO] [stderr] warning: Constants have by default a `'static` lifetime [INFO] [stderr] --> src/translations.rs:56:33 [INFO] [stderr] | [INFO] [stderr] 56 | const UPSIDE_DOWN_ALPHA_LOWER: &'static [char] = &[ [INFO] [stderr] | -^^^^^^^------- help: consider removing `'static`: `&[char]` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime [INFO] [stderr] [INFO] [stderr] warning: Constants have by default a `'static` lifetime [INFO] [stderr] --> src/translations.rs:85:28 [INFO] [stderr] | [INFO] [stderr] 85 | const UPSIDE_DOWN_NUMBER: &'static [char] = &[ [INFO] [stderr] | -^^^^^^^------- help: consider removing `'static`: `&[char]` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime [INFO] [stderr] [INFO] [stderr] warning: unneeded return statement [INFO] [stderr] --> src/translations.rs:132:5 [INFO] [stderr] | [INFO] [stderr] 132 | return table; [INFO] [stderr] | ^^^^^^^^^^^^^ help: remove `return` as shown: `table` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::needless_return)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return [INFO] [stderr] [INFO] [stderr] warning: unneeded return statement [INFO] [stderr] --> src/main.rs:18:9 [INFO] [stderr] | [INFO] [stderr] 18 | return table; [INFO] [stderr] | ^^^^^^^^^^^^^ help: remove `return` as shown: `table` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return [INFO] [stderr] [INFO] [stderr] warning: unneeded return statement [INFO] [stderr] --> src/main.rs:36:9 [INFO] [stderr] | [INFO] [stderr] 36 | return new; [INFO] [stderr] | ^^^^^^^^^^^ help: remove `return` as shown: `new` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return [INFO] [stderr] [INFO] [stderr] warning: Constants have by default a `'static` lifetime [INFO] [stderr] --> src/translations.rs:4:21 [INFO] [stderr] | [INFO] [stderr] 4 | const PUNCTUATION: &'static [(char, char)] = &[ [INFO] [stderr] | -^^^^^^^--------------- help: consider removing `'static`: `&[(char, char)]` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::const_static_lifetime)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime [INFO] [stderr] [INFO] [stderr] warning: Constants have by default a `'static` lifetime [INFO] [stderr] --> src/translations.rs:27:33 [INFO] [stderr] | [INFO] [stderr] 27 | const UPSIDE_DOWN_ALPHA_UPPER: &'static [char] = &[ [INFO] [stderr] | -^^^^^^^------- help: consider removing `'static`: `&[char]` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime [INFO] [stderr] [INFO] [stderr] warning: Constants have by default a `'static` lifetime [INFO] [stderr] --> src/translations.rs:56:33 [INFO] [stderr] | [INFO] [stderr] 56 | const UPSIDE_DOWN_ALPHA_LOWER: &'static [char] = &[ [INFO] [stderr] | -^^^^^^^------- help: consider removing `'static`: `&[char]` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime [INFO] [stderr] [INFO] [stderr] warning: Constants have by default a `'static` lifetime [INFO] [stderr] --> src/translations.rs:85:28 [INFO] [stderr] | [INFO] [stderr] 85 | const UPSIDE_DOWN_NUMBER: &'static [char] = &[ [INFO] [stderr] | -^^^^^^^------- help: consider removing `'static`: `&[char]` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime [INFO] [stderr] [INFO] [stderr] warning: unneeded return statement [INFO] [stderr] --> src/translations.rs:132:5 [INFO] [stderr] | [INFO] [stderr] 132 | return table; [INFO] [stderr] | ^^^^^^^^^^^^^ help: remove `return` as shown: `table` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::needless_return)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return [INFO] [stderr] [INFO] [stderr] warning: unneeded return statement [INFO] [stderr] --> src/main.rs:18:9 [INFO] [stderr] | [INFO] [stderr] 18 | return table; [INFO] [stderr] | ^^^^^^^^^^^^^ help: remove `return` as shown: `table` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return [INFO] [stderr] [INFO] [stderr] warning: unneeded return statement [INFO] [stderr] --> src/main.rs:36:9 [INFO] [stderr] | [INFO] [stderr] 36 | return new; [INFO] [stderr] | ^^^^^^^^^^^ help: remove `return` as shown: `new` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return [INFO] [stderr] [INFO] [stderr] warning: an inclusive range would be more readable [INFO] [stderr] --> src/translations.rs:102:20 [INFO] [stderr] | [INFO] [stderr] 102 | let alphabet = (b'A' .. b'Z' + 1) // u8 [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: use: `(b'A'..=b'Z')` [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: identical conversion [INFO] [stderr] --> src/translations.rs:122:19 [INFO] [stderr] | [INFO] [stderr] 122 | let numbers = (0 .. 9).into_iter().zip(UPSIDE_DOWN_NUMBER.iter()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: consider removing `.into_iter()`: `(0 .. 9)` [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: an inclusive range would be more readable [INFO] [stderr] --> src/translations.rs:102:20 [INFO] [stderr] | [INFO] [stderr] 102 | let alphabet = (b'A' .. b'Z' + 1) // u8 [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: use: `(b'A'..=b'Z')` [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: identical conversion [INFO] [stderr] --> src/translations.rs:122:19 [INFO] [stderr] | [INFO] [stderr] 122 | let numbers = (0 .. 9).into_iter().zip(UPSIDE_DOWN_NUMBER.iter()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: consider removing `.into_iter()`: `(0 .. 9)` [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] Finished dev [unoptimized + debuginfo] target(s) in 0.87s [INFO] running `"docker" "inspect" "80330257c330787e18fd3c1fc9e6b0a796536f5550d8625ec92c84ee20b13104"` [INFO] running `"docker" "rm" "-f" "80330257c330787e18fd3c1fc9e6b0a796536f5550d8625ec92c84ee20b13104"` [INFO] [stdout] 80330257c330787e18fd3c1fc9e6b0a796536f5550d8625ec92c84ee20b13104