[INFO] updating cached repository thought2/euler-rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/thought2/euler-rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/thought2/euler-rust" "work/ex/clippy-test-run/sources/stable/gh/thought2/euler-rust"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/thought2/euler-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/thought2/euler-rust" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/thought2/euler-rust"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/thought2/euler-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ef4e4e28a3c4eb8da6715014b54270c78f78bec6
[INFO] sha for GitHub repo thought2/euler-rust: ef4e4e28a3c4eb8da6715014b54270c78f78bec6
[INFO] validating manifest of thought2/euler-rust 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 thought2/euler-rust 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 thought2/euler-rust
[INFO] finished frobbing thought2/euler-rust
[INFO] frobbed toml for thought2/euler-rust written to work/ex/clippy-test-run/sources/stable/gh/thought2/euler-rust/Cargo.toml
[INFO] started frobbing thought2/euler-rust
[INFO] finished frobbing thought2/euler-rust
[INFO] frobbed toml for thought2/euler-rust written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/thought2/euler-rust/Cargo.toml
[INFO] crate thought2/euler-rust 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 thought2/euler-rust against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-5/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/thought2/euler-rust:/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] bd6fa9fd54921069bd1d706d1f581b163a0d978b50a619b33be720a4b7c2ba91
[INFO] running `"docker" "start" "-a" "bd6fa9fd54921069bd1d706d1f581b163a0d978b50a619b33be720a4b7c2ba91"`
[INFO] [stderr]     Checking euler-rust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> main.rs:14:9
[INFO] [stderr]    |
[INFO] [stderr] 14 |         return out;
[INFO] [stderr]    |         ^^^^^^^^^^^ help: remove `return` as shown: `out`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::needless_return)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> main.rs:22:33
[INFO] [stderr]    |
[INFO] [stderr] 22 |     println!("1. {}", result == 233168);
[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: unneeded return statement
[INFO] [stderr]   --> main.rs:40:9
[INFO] [stderr]    |
[INFO] [stderr] 40 |         return sum;
[INFO] [stderr]    |         ^^^^^^^^^^^ help: remove `return` as shown: `sum`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> main.rs:54:9
[INFO] [stderr]    |
[INFO] [stderr] 54 |         return sum;
[INFO] [stderr]    |         ^^^^^^^^^^^ help: remove `return` as shown: `sum`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> main.rs:57:17
[INFO] [stderr]    |
[INFO] [stderr] 57 |     let limit = 6000000;
[INFO] [stderr]    |                 ^^^^^^^ help: consider: `6_000_000`
[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]   --> main.rs:61:20
[INFO] [stderr]    |
[INFO] [stderr] 61 |     let solution = 4613732;
[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: manual implementation of an assign operation
[INFO] [stderr]   --> main.rs:10:13
[INFO] [stderr]    |
[INFO] [stderr] 10 |             out = out + i;
[INFO] [stderr]    |             ^^^^^^^^^^^^^ help: replace it with: `out += i`
[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: manual implementation of an assign operation
[INFO] [stderr]   --> main.rs:11:13
[INFO] [stderr]    |
[INFO] [stderr] 11 |             i = i + n;
[INFO] [stderr]    |             ^^^^^^^^^ help: replace it with: `i += n`
[INFO] [stderr]    |
[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: unneeded return statement
[INFO] [stderr]   --> main.rs:14:9
[INFO] [stderr]    |
[INFO] [stderr] 14 |         return out;
[INFO] [stderr]    |         ^^^^^^^^^^^ help: remove `return` as shown: `out`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::needless_return)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> main.rs:22:33
[INFO] [stderr]    |
[INFO] [stderr] 22 |     println!("1. {}", result == 233168);
[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: unneeded return statement
[INFO] [stderr]   --> main.rs:40:9
[INFO] [stderr]    |
[INFO] [stderr] 40 |         return sum;
[INFO] [stderr]    |         ^^^^^^^^^^^ help: remove `return` as shown: `sum`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> main.rs:54:9
[INFO] [stderr]    |
[INFO] [stderr] 54 |         return sum;
[INFO] [stderr]    |         ^^^^^^^^^^^ help: remove `return` as shown: `sum`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> main.rs:57:17
[INFO] [stderr]    |
[INFO] [stderr] 57 |     let limit = 6000000;
[INFO] [stderr]    |                 ^^^^^^^ help: consider: `6_000_000`
[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]   --> main.rs:61:20
[INFO] [stderr]    |
[INFO] [stderr] 61 |     let solution = 4613732;
[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: manual implementation of an assign operation
[INFO] [stderr]   --> main.rs:10:13
[INFO] [stderr]    |
[INFO] [stderr] 10 |             out = out + i;
[INFO] [stderr]    |             ^^^^^^^^^^^^^ help: replace it with: `out += i`
[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: manual implementation of an assign operation
[INFO] [stderr]   --> main.rs:11:13
[INFO] [stderr]    |
[INFO] [stderr] 11 |             i = i + n;
[INFO] [stderr]    |             ^^^^^^^^^ help: replace it with: `i += n`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.79s
[INFO] running `"docker" "inspect" "bd6fa9fd54921069bd1d706d1f581b163a0d978b50a619b33be720a4b7c2ba91"`
[INFO] running `"docker" "rm" "-f" "bd6fa9fd54921069bd1d706d1f581b163a0d978b50a619b33be720a4b7c2ba91"`
[INFO] [stdout] bd6fa9fd54921069bd1d706d1f581b163a0d978b50a619b33be720a4b7c2ba91