[INFO] updating cached repository azizunsal/rust_project_euler
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/azizunsal/rust_project_euler
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/azizunsal/rust_project_euler" "work/ex/clippy-test-run/sources/stable/gh/azizunsal/rust_project_euler"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/azizunsal/rust_project_euler'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/azizunsal/rust_project_euler" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/azizunsal/rust_project_euler"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/azizunsal/rust_project_euler'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f42276f3d6bcb3ef0a5c7bc5c20d18d9788fed66
[INFO] sha for GitHub repo azizunsal/rust_project_euler: f42276f3d6bcb3ef0a5c7bc5c20d18d9788fed66
[INFO] validating manifest of azizunsal/rust_project_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 azizunsal/rust_project_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 azizunsal/rust_project_euler
[INFO] finished frobbing azizunsal/rust_project_euler
[INFO] frobbed toml for azizunsal/rust_project_euler written to work/ex/clippy-test-run/sources/stable/gh/azizunsal/rust_project_euler/Cargo.toml
[INFO] started frobbing azizunsal/rust_project_euler
[INFO] finished frobbing azizunsal/rust_project_euler
[INFO] frobbed toml for azizunsal/rust_project_euler written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/azizunsal/rust_project_euler/Cargo.toml
[INFO] crate azizunsal/rust_project_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 azizunsal/rust_project_euler 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/gh/azizunsal/rust_project_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] b9ce628a94ac7dc4142cadc90c82b4d7d38d50b0c82daa44cb8112f144dd5785
[INFO] running `"docker" "start" "-a" "b9ce628a94ac7dc4142cadc90c82b4d7d38d50b0c82daa44cb8112f144dd5785"`
[INFO] [stderr]     Checking rust_project_euler v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: this if statement can be collapsed
[INFO] [stderr]   --> src/bin/p004.rs:7:13
[INFO] [stderr]    |
[INFO] [stderr] 7  | /             if result == true {
[INFO] [stderr] 8  | |                 if num > max {
[INFO] [stderr] 9  | |                     max = num;
[INFO] [stderr] 10 | |                 }
[INFO] [stderr] 11 | |             }
[INFO] [stderr]    | |_____________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::collapsible_if)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stderr] help: try
[INFO] [stderr]    |
[INFO] [stderr] 7  |             if result == true && num > max {
[INFO] [stderr] 8  |     max = num;
[INFO] [stderr] 9  | }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]  --> src/bin/p002.rs:2:17
[INFO] [stderr]   |
[INFO] [stderr] 2 |     let limit = 4000000;
[INFO] [stderr]   |                 ^^^^^^^ help: consider: `4_000_000`
[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: equality checks against true are unnecessary
[INFO] [stderr]  --> src/bin/p004.rs:7:16
[INFO] [stderr]   |
[INFO] [stderr] 7 |             if result == true {
[INFO] [stderr]   |                ^^^^^^^^^^^^^^ help: try simplifying it as shown: `result`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(clippy::bool_comparison)] on by default
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#bool_comparison
[INFO] [stderr] 
[INFO] [stderr] warning: this if statement can be collapsed
[INFO] [stderr]   --> src/bin/p004.rs:7:13
[INFO] [stderr]    |
[INFO] [stderr] 7  | /             if result == true {
[INFO] [stderr] 8  | |                 if num > max {
[INFO] [stderr] 9  | |                     max = num;
[INFO] [stderr] 10 | |                 }
[INFO] [stderr] 11 | |             }
[INFO] [stderr]    | |_____________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::collapsible_if)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stderr] help: try
[INFO] [stderr]    |
[INFO] [stderr] 7  |             if result == true && num > max {
[INFO] [stderr] 8  |     max = num;
[INFO] [stderr] 9  | }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: equality checks against true are unnecessary
[INFO] [stderr]  --> src/bin/p004.rs:7:16
[INFO] [stderr]   |
[INFO] [stderr] 7 |             if result == true {
[INFO] [stderr]   |                ^^^^^^^^^^^^^^ help: try simplifying it as shown: `result`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(clippy::bool_comparison)] on by default
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#bool_comparison
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]  --> src/bin/p002.rs:2:17
[INFO] [stderr]   |
[INFO] [stderr] 2 |     let limit = 4000000;
[INFO] [stderr]   |                 ^^^^^^^ help: consider: `4_000_000`
[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]     Finished dev [unoptimized + debuginfo] target(s) in 3.94s
[INFO] running `"docker" "inspect" "b9ce628a94ac7dc4142cadc90c82b4d7d38d50b0c82daa44cb8112f144dd5785"`
[INFO] running `"docker" "rm" "-f" "b9ce628a94ac7dc4142cadc90c82b4d7d38d50b0c82daa44cb8112f144dd5785"`
[INFO] [stdout] b9ce628a94ac7dc4142cadc90c82b4d7d38d50b0c82daa44cb8112f144dd5785