[INFO] updating cached repository benweedon/rusteuler [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/benweedon/rusteuler [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/benweedon/rusteuler" "work/ex/clippy-test-run/sources/stable/gh/benweedon/rusteuler"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/benweedon/rusteuler'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/benweedon/rusteuler" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/benweedon/rusteuler"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/benweedon/rusteuler'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 1b3a615f51227bcbe7152d28a0a65804f04bf086 [INFO] sha for GitHub repo benweedon/rusteuler: 1b3a615f51227bcbe7152d28a0a65804f04bf086 [INFO] validating manifest of benweedon/rusteuler 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 benweedon/rusteuler 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 benweedon/rusteuler [INFO] finished frobbing benweedon/rusteuler [INFO] frobbed toml for benweedon/rusteuler written to work/ex/clippy-test-run/sources/stable/gh/benweedon/rusteuler/Cargo.toml [INFO] started frobbing benweedon/rusteuler [INFO] finished frobbing benweedon/rusteuler [INFO] frobbed toml for benweedon/rusteuler written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/benweedon/rusteuler/Cargo.toml [INFO] crate benweedon/rusteuler 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 benweedon/rusteuler against stable for clippy-test-run [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-6/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/benweedon/rusteuler:/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] 81f694855d754054e9eddfaa9196e7f02b87aec7e06395c1e07cfe52672bf43a [INFO] running `"docker" "start" "-a" "81f694855d754054e9eddfaa9196e7f02b87aec7e06395c1e07cfe52672bf43a"` [INFO] [stderr] Checking rusteuler v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: long literal lacking separators [INFO] [stderr] --> src/problem_3.rs:4:20 [INFO] [stderr] | [INFO] [stderr] 4 | const N: u64 = 600851475143; [INFO] [stderr] | ^^^^^^^^^^^^ help: consider: `600_851_475_143` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::unreadable_literal)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal [INFO] [stderr] [INFO] [stderr] warning: long literal lacking separators [INFO] [stderr] --> src/problem_1.rs:51:20 [INFO] [stderr] | [INFO] [stderr] 51 | assert_eq!(233168, solution); [INFO] [stderr] | ^^^^^^ help: consider: `233_168` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::unreadable_literal)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal [INFO] [stderr] [INFO] [stderr] warning: long literal lacking separators [INFO] [stderr] --> src/problem_2.rs:25:20 [INFO] [stderr] | [INFO] [stderr] 25 | assert_eq!(4613732, solution); [INFO] [stderr] | ^^^^^^^ help: consider: `4_613_732` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal [INFO] [stderr] [INFO] [stderr] warning: long literal lacking separators [INFO] [stderr] --> src/problem_3.rs:4:20 [INFO] [stderr] | [INFO] [stderr] 4 | const N: u64 = 600851475143; [INFO] [stderr] | ^^^^^^^^^^^^ help: consider: `600_851_475_143` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal [INFO] [stderr] [INFO] [stderr] warning: long literal lacking separators [INFO] [stderr] --> src/problem_4.rs:23:20 [INFO] [stderr] | [INFO] [stderr] 23 | assert_eq!(906609, solution); [INFO] [stderr] | ^^^^^^ help: consider: `906_609` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal [INFO] [stderr] [INFO] [stderr] warning: long literal lacking separators [INFO] [stderr] --> src/problem_5.rs:26:20 [INFO] [stderr] | [INFO] [stderr] 26 | assert_eq!(232792560, solution); [INFO] [stderr] | ^^^^^^^^^ help: consider: `232_792_560` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal [INFO] [stderr] [INFO] [stderr] error: strict comparison of f32 or f64 [INFO] [stderr] --> src/utils.rs:26:12 [INFO] [stderr] | [INFO] [stderr] 26 | if first_digit != last_digit { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider comparing them within some error: `(first_digit - last_digit).abs() < error` [INFO] [stderr] | [INFO] [stderr] = note: #[deny(clippy::float_cmp)] on by default [INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available. [INFO] [stderr] --> src/utils.rs:26:12 [INFO] [stderr] | [INFO] [stderr] 26 | if first_digit != last_digit { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp [INFO] [stderr] [INFO] [stderr] warning: this `.fold` can be written more succinctly using another method [INFO] [stderr] --> src/problem_5.rs:15:11 [INFO] [stderr] | [INFO] [stderr] 15 | }) [INFO] [stderr] | ___________^ [INFO] [stderr] 16 | | .fold(1, |acc, n| acc * n)) [INFO] [stderr] | |__________________________________^ help: try: `.product()` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::unnecessary_fold)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_fold [INFO] [stderr] [INFO] [stderr] warning: taken reference of right operand [INFO] [stderr] --> src/problem_5.rs:7:25 [INFO] [stderr] | [INFO] [stderr] 7 | .take_while(|p| p <= &K) [INFO] [stderr] | ^^^^^-- [INFO] [stderr] | | [INFO] [stderr] | help: use the right value directly: `K` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::op_ref)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#op_ref [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] error: Could not compile `rusteuler`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: strict comparison of f32 or f64 [INFO] [stderr] --> src/utils.rs:26:12 [INFO] [stderr] | [INFO] [stderr] 26 | if first_digit != last_digit { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider comparing them within some error: `(first_digit - last_digit).abs() < error` [INFO] [stderr] | [INFO] [stderr] = note: #[deny(clippy::float_cmp)] on by default [INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available. [INFO] [stderr] --> src/utils.rs:26:12 [INFO] [stderr] | [INFO] [stderr] 26 | if first_digit != last_digit { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp [INFO] [stderr] [INFO] [stderr] warning: this `.fold` can be written more succinctly using another method [INFO] [stderr] --> src/problem_5.rs:15:11 [INFO] [stderr] | [INFO] [stderr] 15 | }) [INFO] [stderr] | ___________^ [INFO] [stderr] 16 | | .fold(1, |acc, n| acc * n)) [INFO] [stderr] | |__________________________________^ help: try: `.product()` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::unnecessary_fold)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_fold [INFO] [stderr] [INFO] [stderr] warning: taken reference of right operand [INFO] [stderr] --> src/problem_5.rs:7:25 [INFO] [stderr] | [INFO] [stderr] 7 | .take_while(|p| p <= &K) [INFO] [stderr] | ^^^^^-- [INFO] [stderr] | | [INFO] [stderr] | help: use the right value directly: `K` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::op_ref)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#op_ref [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] error: Could not compile `rusteuler`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "81f694855d754054e9eddfaa9196e7f02b87aec7e06395c1e07cfe52672bf43a"` [INFO] running `"docker" "rm" "-f" "81f694855d754054e9eddfaa9196e7f02b87aec7e06395c1e07cfe52672bf43a"` [INFO] [stdout] 81f694855d754054e9eddfaa9196e7f02b87aec7e06395c1e07cfe52672bf43a