[INFO] updating cached repository ChrisMacNaughton/euler-rs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/ChrisMacNaughton/euler-rs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/ChrisMacNaughton/euler-rs" "work/ex/clippy-test-run/sources/stable/gh/ChrisMacNaughton/euler-rs"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/ChrisMacNaughton/euler-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/ChrisMacNaughton/euler-rs" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/ChrisMacNaughton/euler-rs"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/ChrisMacNaughton/euler-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 725e2f5e689d2e94cada7a25e66af39e8b01c354
[INFO] sha for GitHub repo ChrisMacNaughton/euler-rs: 725e2f5e689d2e94cada7a25e66af39e8b01c354
[INFO] validating manifest of ChrisMacNaughton/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 ChrisMacNaughton/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 ChrisMacNaughton/euler-rs
[INFO] finished frobbing ChrisMacNaughton/euler-rs
[INFO] frobbed toml for ChrisMacNaughton/euler-rs written to work/ex/clippy-test-run/sources/stable/gh/ChrisMacNaughton/euler-rs/Cargo.toml
[INFO] started frobbing ChrisMacNaughton/euler-rs
[INFO] finished frobbing ChrisMacNaughton/euler-rs
[INFO] frobbed toml for ChrisMacNaughton/euler-rs written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/ChrisMacNaughton/euler-rs/Cargo.toml
[INFO] crate ChrisMacNaughton/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 ChrisMacNaughton/euler-rs 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/ChrisMacNaughton/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] 32cbc5eaa46bfb565b5cc21d66f59ffb935f9332318211e7f3c83cc565039ac6
[INFO] running `"docker" "start" "-a" "32cbc5eaa46bfb565b5cc21d66f59ffb935f9332318211e7f3c83cc565039ac6"`
[INFO] [stderr]     Checking euler v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/problems.rs:52:18
[INFO] [stderr]    |
[INFO] [stderr] 52 |     let source = 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/problems.rs:58:13
[INFO] [stderr]    |
[INFO] [stderr] 58 |             target = target / factor;
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `target /= factor`
[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: redundant closure found
[INFO] [stderr]   --> src/problems.rs:97:27
[INFO] [stderr]    |
[INFO] [stderr] 97 |     (1 .. max + 1).reduce(|a, b| lcm(a, b)).unwrap()
[INFO] [stderr]    |                           ^^^^^^^^^^^^^^^^ help: remove closure as shown: `lcm`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::redundant_closure)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stderr] 
[INFO] [stderr] warning: an inclusive range would be more readable
[INFO] [stderr]   --> src/problems.rs:97:5
[INFO] [stderr]    |
[INFO] [stderr] 97 |     (1 .. max + 1).reduce(|a, b| lcm(a, b)).unwrap()
[INFO] [stderr]    |     ^^^^^^^^^^^^^^ help: use: `(1..=max)`
[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: manual implementation of an assign operation
[INFO] [stderr]   --> src/fibonacci.rs:10:9
[INFO] [stderr]    |
[INFO] [stderr] 10 |         self.current = self.current + self.last;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `self.current += self.last`
[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: long literal lacking separators
[INFO] [stderr]   --> src/problems.rs:52:18
[INFO] [stderr]    |
[INFO] [stderr] 52 |     let source = 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: long literal lacking separators
[INFO] [stderr]   --> src/lib.rs:13:36
[INFO] [stderr]    |
[INFO] [stderr] 13 |         assert_eq!(problems::p1(), 233168);
[INFO] [stderr]    |                                    ^^^^^^ help: consider: `233_168`
[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]   --> src/lib.rs:18:36
[INFO] [stderr]    |
[INFO] [stderr] 18 |         assert_eq!(problems::p2(), 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: long literal lacking separators
[INFO] [stderr]   --> src/lib.rs:28:36
[INFO] [stderr]    |
[INFO] [stderr] 28 |         assert_eq!(problems::p4(), 906609);
[INFO] [stderr]    |                                    ^^^^^^ help: consider: `906_609`
[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]   --> src/lib.rs:33:36
[INFO] [stderr]    |
[INFO] [stderr] 33 |         assert_eq!(problems::p5(), 232792560);
[INFO] [stderr]    |                                    ^^^^^^^^^ help: consider: `232_792_560`
[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]   --> src/lib.rs:38:36
[INFO] [stderr]    |
[INFO] [stderr] 38 |         assert_eq!(problems::p6(), 25164150);
[INFO] [stderr]    |                                    ^^^^^^^^ help: consider: `25_164_150`
[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]   --> src/lib.rs:43:36
[INFO] [stderr]    |
[INFO] [stderr] 43 |         assert_eq!(problems::p7(), 104743);
[INFO] [stderr]    |                                    ^^^^^^ help: consider: `104_743`
[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]   --> src/problems.rs:58:13
[INFO] [stderr]    |
[INFO] [stderr] 58 |             target = target / factor;
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `target /= factor`
[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: redundant closure found
[INFO] [stderr]   --> src/problems.rs:97:27
[INFO] [stderr]    |
[INFO] [stderr] 97 |     (1 .. max + 1).reduce(|a, b| lcm(a, b)).unwrap()
[INFO] [stderr]    |                           ^^^^^^^^^^^^^^^^ help: remove closure as shown: `lcm`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::redundant_closure)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stderr] 
[INFO] [stderr] warning: an inclusive range would be more readable
[INFO] [stderr]   --> src/problems.rs:97:5
[INFO] [stderr]    |
[INFO] [stderr] 97 |     (1 .. max + 1).reduce(|a, b| lcm(a, b)).unwrap()
[INFO] [stderr]    |     ^^^^^^^^^^^^^^ help: use: `(1..=max)`
[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: manual implementation of an assign operation
[INFO] [stderr]   --> src/fibonacci.rs:10:9
[INFO] [stderr]    |
[INFO] [stderr] 10 |         self.current = self.current + self.last;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `self.current += self.last`
[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: function is never used: `p01`
[INFO] [stderr]  --> benches/euler.rs:8:1
[INFO] [stderr]   |
[INFO] [stderr] 8 | fn p01(bench: &mut Bencher) {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `p02`
[INFO] [stderr]   --> benches/euler.rs:12:1
[INFO] [stderr]    |
[INFO] [stderr] 12 | fn p02(bench: &mut Bencher) {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `p03`
[INFO] [stderr]   --> benches/euler.rs:16:1
[INFO] [stderr]    |
[INFO] [stderr] 16 | fn p03(bench: &mut Bencher) {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `p04`
[INFO] [stderr]   --> benches/euler.rs:20:1
[INFO] [stderr]    |
[INFO] [stderr] 20 | fn p04(bench: &mut Bencher) {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `p05`
[INFO] [stderr]   --> benches/euler.rs:24:1
[INFO] [stderr]    |
[INFO] [stderr] 24 | fn p05(bench: &mut Bencher) {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `p06`
[INFO] [stderr]   --> benches/euler.rs:28:1
[INFO] [stderr]    |
[INFO] [stderr] 28 | fn p06(bench: &mut Bencher) {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: redundant closure found
[INFO] [stderr]  --> benches/euler.rs:9:16
[INFO] [stderr]   |
[INFO] [stderr] 9 |     bench.iter(|| problems::p1())
[INFO] [stderr]   |                ^^^^^^^^^^^^^^^^^ help: remove closure as shown: `problems::p1`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(clippy::redundant_closure)] on by default
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stderr] 
[INFO] [stderr] warning: redundant closure found
[INFO] [stderr]   --> benches/euler.rs:13:16
[INFO] [stderr]    |
[INFO] [stderr] 13 |     bench.iter(|| problems::p2())
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^^ help: remove closure as shown: `problems::p2`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stderr] 
[INFO] [stderr] warning: redundant closure found
[INFO] [stderr]   --> benches/euler.rs:17:16
[INFO] [stderr]    |
[INFO] [stderr] 17 |     bench.iter(|| problems::p3())
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^^ help: remove closure as shown: `problems::p3`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stderr] 
[INFO] [stderr] warning: redundant closure found
[INFO] [stderr]   --> benches/euler.rs:21:16
[INFO] [stderr]    |
[INFO] [stderr] 21 |     bench.iter(|| problems::p4())
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^^ help: remove closure as shown: `problems::p4`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stderr] 
[INFO] [stderr] warning: redundant closure found
[INFO] [stderr]   --> benches/euler.rs:25:16
[INFO] [stderr]    |
[INFO] [stderr] 25 |     bench.iter(|| problems::p5())
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^^ help: remove closure as shown: `problems::p5`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stderr] 
[INFO] [stderr] warning: redundant closure found
[INFO] [stderr]   --> benches/euler.rs:29:16
[INFO] [stderr]    |
[INFO] [stderr] 29 |     bench.iter(|| problems::p6())
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^^ help: remove closure as shown: `problems::p6`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stderr] 
[INFO] [stderr] warning: redundant closure found
[INFO] [stderr]   --> benches/euler.rs:33:16
[INFO] [stderr]    |
[INFO] [stderr] 33 |     bench.iter(|| problems::p7())
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^^ help: remove closure as shown: `problems::p7`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.28s
[INFO] running `"docker" "inspect" "32cbc5eaa46bfb565b5cc21d66f59ffb935f9332318211e7f3c83cc565039ac6"`
[INFO] running `"docker" "rm" "-f" "32cbc5eaa46bfb565b5cc21d66f59ffb935f9332318211e7f3c83cc565039ac6"`
[INFO] [stdout] 32cbc5eaa46bfb565b5cc21d66f59ffb935f9332318211e7f3c83cc565039ac6