[INFO] updating cached repository protoCall7/genetic
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/protoCall7/genetic
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/protoCall7/genetic" "work/ex/clippy-test-run/sources/stable/gh/protoCall7/genetic"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/protoCall7/genetic'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/protoCall7/genetic" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/protoCall7/genetic"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/protoCall7/genetic'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 07ecb793f904294889cf6bada30528a03789add1
[INFO] sha for GitHub repo protoCall7/genetic: 07ecb793f904294889cf6bada30528a03789add1
[INFO] validating manifest of protoCall7/genetic 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 protoCall7/genetic 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 protoCall7/genetic
[INFO] finished frobbing protoCall7/genetic
[INFO] frobbed toml for protoCall7/genetic written to work/ex/clippy-test-run/sources/stable/gh/protoCall7/genetic/Cargo.toml
[INFO] started frobbing protoCall7/genetic
[INFO] finished frobbing protoCall7/genetic
[INFO] frobbed toml for protoCall7/genetic written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/protoCall7/genetic/Cargo.toml
[INFO] crate protoCall7/genetic 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 protoCall7/genetic against stable+rustflags=-Dclippy::into_iter_on_array for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-7/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/protoCall7/genetic:/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 -Dclippy::into_iter_on_array" "-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] 2ad8d164ea792b11a2490e550dd2c599316721dd91229e253eecb596aca6f472
[INFO] running `"docker" "start" "-a" "2ad8d164ea792b11a2490e550dd2c599316721dd91229e253eecb596aca6f472"`
[INFO] [stderr]     Checking genetic v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: using `println!("")`
[INFO] [stderr]    --> src/main.rs:139:3
[INFO] [stderr]     |
[INFO] [stderr] 139 |         println!("");
[INFO] [stderr]     |         ^^^^^^^^^^^^ help: replace it with: `println!()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::println_empty_string)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#println_empty_string
[INFO] [stderr] 
[INFO] [stderr] warning: using `println!("")`
[INFO] [stderr]    --> src/main.rs:139:3
[INFO] [stderr]     |
[INFO] [stderr] 139 |         println!("");
[INFO] [stderr]     |         ^^^^^^^^^^^^ help: replace it with: `println!()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::println_empty_string)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#println_empty_string
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/main.rs:281:2
[INFO] [stderr]     |
[INFO] [stderr] 281 |     return (retstr1, retstr2);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `(retstr1, retstr2)`
[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: unneeded return statement
[INFO] [stderr]    --> src/main.rs:281:2
[INFO] [stderr]     |
[INFO] [stderr] 281 |     return (retstr1, retstr2);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `(retstr1, retstr2)`
[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: equality checks against false can be replaced by a negation
[INFO] [stderr]   --> src/main.rs:56:8
[INFO] [stderr]    |
[INFO] [stderr] 56 |                 if operator == false {    // looking for an operand
[INFO] [stderr]    |                    ^^^^^^^^^^^^^^^^^ help: try simplifying it as shown: `!operator`
[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: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]   --> src/main.rs:86:3
[INFO] [stderr]    |
[INFO] [stderr] 86 |           match self.parsed_genes[parsed_len - 1] {
[INFO] [stderr]    |  _________^
[INFO] [stderr] 87 | |             10...13 => self.parsed_genes.truncate(parsed_len - 1),
[INFO] [stderr] 88 | |             _       => {},
[INFO] [stderr] 89 | |         }
[INFO] [stderr]    | |_________^ help: try this: `if let 10...13 = self.parsed_genes[parsed_len - 1] { self.parsed_genes.truncate(parsed_len - 1) }`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::single_match)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/main.rs:117:6
[INFO] [stderr]     |
[INFO] [stderr] 117 |         if result == target {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^ help: consider comparing them within some error: `(result - target).abs() < error`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[deny(clippy::float_cmp)] on by default
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/main.rs:117:6
[INFO] [stderr]     |
[INFO] [stderr] 117 |         if result == target {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/main.rs:130:4
[INFO] [stderr]     |
[INFO] [stderr] 130 |               match i {
[INFO] [stderr]     |  _____________^
[INFO] [stderr] 131 | |                 &0...9 => print!("{} ", i),
[INFO] [stderr] 132 | |                 &10    => print!("+ "),
[INFO] [stderr] 133 | |                 &11    => print!("- "),
[INFO] [stderr] ...   |
[INFO] [stderr] 136 | |                 _     => continue,
[INFO] [stderr] 137 | |             }
[INFO] [stderr]     | |_____________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::match_ref_pats)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]     |
[INFO] [stderr] 130 |             match *i {
[INFO] [stderr] 131 |                 0...9 => print!("{} ", i),
[INFO] [stderr] 132 |                 10    => print!("+ "),
[INFO] [stderr] 133 |                 11    => print!("- "),
[INFO] [stderr] 134 |                 12    => print!("* "),
[INFO] [stderr] 135 |                 13    => print!("/ "),
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] error: Variable in the condition are not mutated in the loop body. This either leads to an infinite or to a never running loop.
[INFO] [stderr]    --> src/main.rs:162:16
[INFO] [stderr]     |
[INFO] [stderr] 162 |     'outer: while found == false {
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[deny(clippy::while_immutable_condition)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#while_immutable_condition
[INFO] [stderr] 
[INFO] [stderr] warning: equality checks against false can be replaced by a negation
[INFO] [stderr]    --> src/main.rs:162:16
[INFO] [stderr]     |
[INFO] [stderr] 162 |     'outer: while found == false {
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^ help: try simplifying it as shown: `!found`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#bool_comparison
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/main.rs:170:7
[INFO] [stderr]     |
[INFO] [stderr] 170 |             if individual.fitness == 999.9 {
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider comparing them within some error: `(individual.fitness - 999.9).abs() < error`
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/main.rs:170:7
[INFO] [stderr]     |
[INFO] [stderr] 170 |             if individual.fitness == 999.9 {
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `i` is used to index `tmp_pop`
[INFO] [stderr]    --> src/main.rs:200:12
[INFO] [stderr]     |
[INFO] [stderr] 200 |         for i in 0..tmp_pop.len() {
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::needless_range_loop)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 200 |         for (i, <item>) in tmp_pop.iter_mut().enumerate() {
[INFO] [stderr]     |             ^^^^^^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `if _ { .. } else { .. }` is an expression
[INFO] [stderr]    --> src/main.rs:265:2
[INFO] [stderr]     |
[INFO] [stderr] 265 |       let retstr2: String;
[INFO] [stderr]     |  _____^
[INFO] [stderr] 266 | |
[INFO] [stderr] 267 | |     if tmp_random < CROSSOVER_RATE {
[INFO] [stderr] 268 | |         tmp_random = rand::random::<f32>();    
[INFO] [stderr] ...   |
[INFO] [stderr] 278 | |         retstr2 = offspring2;
[INFO] [stderr] 279 | |     }
[INFO] [stderr]     | |_____^ help: it is more idiomatic to write: `let retstr2 = if tmp_random < CROSSOVER_RATE { ..; slice1.to_string() + slice2 } else { ..; offspring2 };`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::useless_let_if_seq)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_let_if_seq
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `genetic`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: equality checks against false can be replaced by a negation
[INFO] [stderr]   --> src/main.rs:56:8
[INFO] [stderr]    |
[INFO] [stderr] 56 |                 if operator == false {    // looking for an operand
[INFO] [stderr]    |                    ^^^^^^^^^^^^^^^^^ help: try simplifying it as shown: `!operator`
[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: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]   --> src/main.rs:86:3
[INFO] [stderr]    |
[INFO] [stderr] 86 |           match self.parsed_genes[parsed_len - 1] {
[INFO] [stderr]    |  _________^
[INFO] [stderr] 87 | |             10...13 => self.parsed_genes.truncate(parsed_len - 1),
[INFO] [stderr] 88 | |             _       => {},
[INFO] [stderr] 89 | |         }
[INFO] [stderr]    | |_________^ help: try this: `if let 10...13 = self.parsed_genes[parsed_len - 1] { self.parsed_genes.truncate(parsed_len - 1) }`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::single_match)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/main.rs:117:6
[INFO] [stderr]     |
[INFO] [stderr] 117 |         if result == target {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^ help: consider comparing them within some error: `(result - target).abs() < error`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[deny(clippy::float_cmp)] on by default
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/main.rs:117:6
[INFO] [stderr]     |
[INFO] [stderr] 117 |         if result == target {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/main.rs:130:4
[INFO] [stderr]     |
[INFO] [stderr] 130 |               match i {
[INFO] [stderr]     |  _____________^
[INFO] [stderr] 131 | |                 &0...9 => print!("{} ", i),
[INFO] [stderr] 132 | |                 &10    => print!("+ "),
[INFO] [stderr] 133 | |                 &11    => print!("- "),
[INFO] [stderr] ...   |
[INFO] [stderr] 136 | |                 _     => continue,
[INFO] [stderr] 137 | |             }
[INFO] [stderr]     | |_____________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::match_ref_pats)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]     |
[INFO] [stderr] 130 |             match *i {
[INFO] [stderr] 131 |                 0...9 => print!("{} ", i),
[INFO] [stderr] 132 |                 10    => print!("+ "),
[INFO] [stderr] 133 |                 11    => print!("- "),
[INFO] [stderr] 134 |                 12    => print!("* "),
[INFO] [stderr] 135 |                 13    => print!("/ "),
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] error: Variable in the condition are not mutated in the loop body. This either leads to an infinite or to a never running loop.
[INFO] [stderr]    --> src/main.rs:162:16
[INFO] [stderr]     |
[INFO] [stderr] 162 |     'outer: while found == false {
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[deny(clippy::while_immutable_condition)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#while_immutable_condition
[INFO] [stderr] 
[INFO] [stderr] warning: equality checks against false can be replaced by a negation
[INFO] [stderr]    --> src/main.rs:162:16
[INFO] [stderr]     |
[INFO] [stderr] 162 |     'outer: while found == false {
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^ help: try simplifying it as shown: `!found`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#bool_comparison
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/main.rs:170:7
[INFO] [stderr]     |
[INFO] [stderr] 170 |             if individual.fitness == 999.9 {
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider comparing them within some error: `(individual.fitness - 999.9).abs() < error`
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/main.rs:170:7
[INFO] [stderr]     |
[INFO] [stderr] 170 |             if individual.fitness == 999.9 {
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `i` is used to index `tmp_pop`
[INFO] [stderr]    --> src/main.rs:200:12
[INFO] [stderr]     |
[INFO] [stderr] 200 |         for i in 0..tmp_pop.len() {
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::needless_range_loop)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 200 |         for (i, <item>) in tmp_pop.iter_mut().enumerate() {
[INFO] [stderr]     |             ^^^^^^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `if _ { .. } else { .. }` is an expression
[INFO] [stderr]    --> src/main.rs:265:2
[INFO] [stderr]     |
[INFO] [stderr] 265 |       let retstr2: String;
[INFO] [stderr]     |  _____^
[INFO] [stderr] 266 | |
[INFO] [stderr] 267 | |     if tmp_random < CROSSOVER_RATE {
[INFO] [stderr] 268 | |         tmp_random = rand::random::<f32>();    
[INFO] [stderr] ...   |
[INFO] [stderr] 278 | |         retstr2 = offspring2;
[INFO] [stderr] 279 | |     }
[INFO] [stderr]     | |_____^ help: it is more idiomatic to write: `let retstr2 = if tmp_random < CROSSOVER_RATE { ..; slice1.to_string() + slice2 } else { ..; offspring2 };`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::useless_let_if_seq)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_let_if_seq
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `genetic`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "2ad8d164ea792b11a2490e550dd2c599316721dd91229e253eecb596aca6f472"`
[INFO] running `"docker" "rm" "-f" "2ad8d164ea792b11a2490e550dd2c599316721dd91229e253eecb596aca6f472"`
[INFO] [stdout] 2ad8d164ea792b11a2490e550dd2c599316721dd91229e253eecb596aca6f472