[INFO] updating cached repository jepityr/euler-rs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/jepityr/euler-rs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/jepityr/euler-rs" "work/ex/clippy-test-run/sources/stable/gh/jepityr/euler-rs"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/jepityr/euler-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/jepityr/euler-rs" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/jepityr/euler-rs"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/jepityr/euler-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] c322118256a11fc44a9683e71eb5b71f579624e7
[INFO] sha for GitHub repo jepityr/euler-rs: c322118256a11fc44a9683e71eb5b71f579624e7
[INFO] validating manifest of jepityr/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 jepityr/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 jepityr/euler-rs
[INFO] finished frobbing jepityr/euler-rs
[INFO] frobbed toml for jepityr/euler-rs written to work/ex/clippy-test-run/sources/stable/gh/jepityr/euler-rs/Cargo.toml
[INFO] started frobbing jepityr/euler-rs
[INFO] finished frobbing jepityr/euler-rs
[INFO] frobbed toml for jepityr/euler-rs written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/jepityr/euler-rs/Cargo.toml
[INFO] crate jepityr/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 jepityr/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/jepityr/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] 5b37a2f1d43a0009e2d23702695bff99672f9d317b57269bc8493e523a322e79
[INFO] running `"docker" "start" "-a" "5b37a2f1d43a0009e2d23702695bff99672f9d317b57269bc8493e523a322e79"`
[INFO] [stderr]     Checking euler-rs v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: an inclusive range would be more readable
[INFO] [stderr]   --> src/lib.rs:10:14
[INFO] [stderr]    |
[INFO] [stderr] 10 |     for n in 2..x/2+1 {
[INFO] [stderr]    |              ^^^^^^^^ help: use: `2..=x/2`
[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/lib.rs:10:14
[INFO] [stderr]    |
[INFO] [stderr] 10 |     for n in 2..x/2+1 {
[INFO] [stderr]    |              ^^^^^^^^ help: use: `2..=x/2`
[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 `.fold` can be written more succinctly using another method
[INFO] [stderr]  --> src/bin/p001.rs:5:65
[INFO] [stderr]   |
[INFO] [stderr] 5 |     let result = (1..1000).filter(|&x| x % 3 == 0 || x % 5 == 0).fold(0, |acc, x| acc + x);
[INFO] [stderr]   |                                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `.sum()`
[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: this `.fold` can be written more succinctly using another method
[INFO] [stderr]  --> src/bin/p001.rs:5:65
[INFO] [stderr]   |
[INFO] [stderr] 5 |     let result = (1..1000).filter(|&x| x % 3 == 0 || x % 5 == 0).fold(0, |acc, x| acc + x);
[INFO] [stderr]   |                                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `.sum()`
[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]     Finished dev [unoptimized + debuginfo] target(s) in 3.93s
[INFO] running `"docker" "inspect" "5b37a2f1d43a0009e2d23702695bff99672f9d317b57269bc8493e523a322e79"`
[INFO] running `"docker" "rm" "-f" "5b37a2f1d43a0009e2d23702695bff99672f9d317b57269bc8493e523a322e79"`
[INFO] [stdout] 5b37a2f1d43a0009e2d23702695bff99672f9d317b57269bc8493e523a322e79