[INFO] updating cached repository jarhill0/rusty_euler
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/jarhill0/rusty_euler
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/jarhill0/rusty_euler" "work/ex/clippy-test-run/sources/stable/gh/jarhill0/rusty_euler"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/jarhill0/rusty_euler'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/jarhill0/rusty_euler" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/jarhill0/rusty_euler"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/jarhill0/rusty_euler'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f45512de86ad26810dacf1e1d5059bbf6f1826f5
[INFO] sha for GitHub repo jarhill0/rusty_euler: f45512de86ad26810dacf1e1d5059bbf6f1826f5
[INFO] validating manifest of jarhill0/rusty_euler 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 jarhill0/rusty_euler 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 jarhill0/rusty_euler
[INFO] finished frobbing jarhill0/rusty_euler
[INFO] frobbed toml for jarhill0/rusty_euler written to work/ex/clippy-test-run/sources/stable/gh/jarhill0/rusty_euler/Cargo.toml
[INFO] started frobbing jarhill0/rusty_euler
[INFO] finished frobbing jarhill0/rusty_euler
[INFO] frobbed toml for jarhill0/rusty_euler written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/jarhill0/rusty_euler/Cargo.toml
[INFO] crate jarhill0/rusty_euler 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 jarhill0/rusty_euler 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/jarhill0/rusty_euler:/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] 0ec29ab2a2ef07a76df44bbdbb38d374f0ce08b0aa1a92d5c4751402ea1fe75a
[INFO] running `"docker" "start" "-a" "0ec29ab2a2ef07a76df44bbdbb38d374f0ce08b0aa1a92d5c4751402ea1fe75a"`
[INFO] [stderr]     Checking rusty_euler v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/interface/p_003.rs:13:22
[INFO] [stderr]    |
[INFO] [stderr] 13 |     largest_p_factor(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: an inclusive range would be more readable
[INFO] [stderr]  --> src/interface/p_005.rs:7:23
[INFO] [stderr]   |
[INFO] [stderr] 7 |     for mut factor in 2..(num + 1) {
[INFO] [stderr]   |                       ^^^^^^^^^^^^ help: use: `2..=num`
[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: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/interface/p_005.rs:14:30
[INFO] [stderr]    |
[INFO] [stderr] 14 | fn factors(mut f: u32, &num: &u32) -> u32 {
[INFO] [stderr]    |                              ^^^^ help: consider passing by value instead: `u32`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::trivially_copy_pass_by_ref)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: an inclusive range would be more readable
[INFO] [stderr]   --> src/interface/p_005.rs:16:14
[INFO] [stderr]    |
[INFO] [stderr] 16 |     for x in 2..(f + 1) {
[INFO] [stderr]    |              ^^^^^^^^^^ help: use: `2..=f`
[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/interface/p_006.rs:7:14
[INFO] [stderr]   |
[INFO] [stderr] 7 |     for x in 1..n + 1 {
[INFO] [stderr]   |              ^^^^^^^^ help: use: `1..=n`
[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/interface/p_006.rs:15:14
[INFO] [stderr]    |
[INFO] [stderr] 15 |     for x in 1..n + 1 {
[INFO] [stderr]    |              ^^^^^^^^ help: use: `1..=n`
[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: casting u32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/interface/p_007.rs:16:16
[INFO] [stderr]    |
[INFO] [stderr] 16 |     let sqrt = (n as f64).sqrt() as u32;
[INFO] [stderr]    |                ^^^^^^^^^^ help: try: `f64::from(n)`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::cast_lossless)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: an inclusive range would be more readable
[INFO] [stderr]   --> src/interface/p_007.rs:17:14
[INFO] [stderr]    |
[INFO] [stderr] 17 |     for x in 2..sqrt + 1 {
[INFO] [stderr]    |              ^^^^^^^^^^^ help: use: `2..=sqrt`
[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/interface/p_003.rs:13:22
[INFO] [stderr]    |
[INFO] [stderr] 13 |     largest_p_factor(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: an inclusive range would be more readable
[INFO] [stderr]  --> src/interface/p_005.rs:7:23
[INFO] [stderr]   |
[INFO] [stderr] 7 |     for mut factor in 2..(num + 1) {
[INFO] [stderr]   |                       ^^^^^^^^^^^^ help: use: `2..=num`
[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: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/interface/p_005.rs:14:30
[INFO] [stderr]    |
[INFO] [stderr] 14 | fn factors(mut f: u32, &num: &u32) -> u32 {
[INFO] [stderr]    |                              ^^^^ help: consider passing by value instead: `u32`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::trivially_copy_pass_by_ref)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: an inclusive range would be more readable
[INFO] [stderr]   --> src/interface/p_005.rs:16:14
[INFO] [stderr]    |
[INFO] [stderr] 16 |     for x in 2..(f + 1) {
[INFO] [stderr]    |              ^^^^^^^^^^ help: use: `2..=f`
[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/interface/p_006.rs:7:14
[INFO] [stderr]   |
[INFO] [stderr] 7 |     for x in 1..n + 1 {
[INFO] [stderr]   |              ^^^^^^^^ help: use: `1..=n`
[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/interface/p_006.rs:15:14
[INFO] [stderr]    |
[INFO] [stderr] 15 |     for x in 1..n + 1 {
[INFO] [stderr]    |              ^^^^^^^^ help: use: `1..=n`
[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: casting u32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/interface/p_007.rs:16:16
[INFO] [stderr]    |
[INFO] [stderr] 16 |     let sqrt = (n as f64).sqrt() as u32;
[INFO] [stderr]    |                ^^^^^^^^^^ help: try: `f64::from(n)`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::cast_lossless)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: an inclusive range would be more readable
[INFO] [stderr]   --> src/interface/p_007.rs:17:14
[INFO] [stderr]    |
[INFO] [stderr] 17 |     for x in 2..sqrt + 1 {
[INFO] [stderr]    |              ^^^^^^^^^^^ help: use: `2..=sqrt`
[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]     Finished dev [unoptimized + debuginfo] target(s) in 0.78s
[INFO] running `"docker" "inspect" "0ec29ab2a2ef07a76df44bbdbb38d374f0ce08b0aa1a92d5c4751402ea1fe75a"`
[INFO] running `"docker" "rm" "-f" "0ec29ab2a2ef07a76df44bbdbb38d374f0ce08b0aa1a92d5c4751402ea1fe75a"`
[INFO] [stdout] 0ec29ab2a2ef07a76df44bbdbb38d374f0ce08b0aa1a92d5c4751402ea1fe75a