[INFO] updating cached repository hvze/euler.rs [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/hvze/euler.rs [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/hvze/euler.rs" "work/ex/clippy-test-run/sources/stable/gh/hvze/euler.rs"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/hvze/euler.rs'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/hvze/euler.rs" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/hvze/euler.rs"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/hvze/euler.rs'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 5bbab2ece05719d5ad6661e327ee473b580abb6d [INFO] sha for GitHub repo hvze/euler.rs: 5bbab2ece05719d5ad6661e327ee473b580abb6d [INFO] validating manifest of hvze/euler.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 hvze/euler.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 hvze/euler.rs [INFO] finished frobbing hvze/euler.rs [INFO] frobbed toml for hvze/euler.rs written to work/ex/clippy-test-run/sources/stable/gh/hvze/euler.rs/Cargo.toml [INFO] started frobbing hvze/euler.rs [INFO] finished frobbing hvze/euler.rs [INFO] frobbed toml for hvze/euler.rs written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/hvze/euler.rs/Cargo.toml [INFO] crate hvze/euler.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 hvze/euler.rs against stable for clippy-test-run [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-1/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/hvze/euler.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] 4703b4a7d00d6b5f8f7a73b92d03066a96af0061020a37ec7404685d9a36c4b2 [INFO] running `"docker" "start" "-a" "4703b4a7d00d6b5f8f7a73b92d03066a96af0061020a37ec7404685d9a36c4b2"` [INFO] [stderr] Checking euler-rs v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: an inclusive range would be more readable [INFO] [stderr] --> src/euler_six.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | (from..(to+1)).map(|x| [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use: `(from..=to)` [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/euler_six.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | (from..(to+1)).sum() [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use: `(from..=to)` [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: long literal lacking separators [INFO] [stderr] --> src/euler_three.rs:19:15 [INFO] [stderr] | [INFO] [stderr] 19 | let lcf = 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: manual implementation of an assign operation [INFO] [stderr] --> src/euler_three.rs:11:13 [INFO] [stderr] | [INFO] [stderr] 11 | z = z / d; [INFO] [stderr] | ^^^^^^^^^ help: replace it with: `z /= d` [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: taken reference of right operand [INFO] [stderr] --> src/euler_one.rs:5:11 [INFO] [stderr] | [INFO] [stderr] 5 | while mults.last().unwrap() < &until && (count * of) < until { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^------ [INFO] [stderr] | | [INFO] [stderr] | help: use the right value directly: `until` [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] warning: an inclusive range would be more readable [INFO] [stderr] --> src/euler_six.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | (from..(to+1)).map(|x| [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use: `(from..=to)` [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/euler_six.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | (from..(to+1)).sum() [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use: `(from..=to)` [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: long literal lacking separators [INFO] [stderr] --> src/euler_three.rs:19:15 [INFO] [stderr] | [INFO] [stderr] 19 | let lcf = 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: taken reference of right operand [INFO] [stderr] --> src/euler_two.rs:4:11 [INFO] [stderr] | [INFO] [stderr] 4 | while start.last().unwrap() < &until { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^------ [INFO] [stderr] | | [INFO] [stderr] | help: use the right value directly: `until` [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] warning: manual implementation of an assign operation [INFO] [stderr] --> src/euler_three.rs:11:13 [INFO] [stderr] | [INFO] [stderr] 11 | z = z / d; [INFO] [stderr] | ^^^^^^^^^ help: replace it with: `z /= d` [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: taken reference of right operand [INFO] [stderr] --> src/euler_one.rs:5:11 [INFO] [stderr] | [INFO] [stderr] 5 | while mults.last().unwrap() < &until && (count * of) < until { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^------ [INFO] [stderr] | | [INFO] [stderr] | help: use the right value directly: `until` [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] warning: taken reference of right operand [INFO] [stderr] --> src/euler_two.rs:4:11 [INFO] [stderr] | [INFO] [stderr] 4 | while start.last().unwrap() < &until { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^------ [INFO] [stderr] | | [INFO] [stderr] | help: use the right value directly: `until` [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] Finished dev [unoptimized + debuginfo] target(s) in 3.15s [INFO] running `"docker" "inspect" "4703b4a7d00d6b5f8f7a73b92d03066a96af0061020a37ec7404685d9a36c4b2"` [INFO] running `"docker" "rm" "-f" "4703b4a7d00d6b5f8f7a73b92d03066a96af0061020a37ec7404685d9a36c4b2"` [INFO] [stdout] 4703b4a7d00d6b5f8f7a73b92d03066a96af0061020a37ec7404685d9a36c4b2