[INFO] updating cached repository clarkenciel/rox
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/clarkenciel/rox
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/clarkenciel/rox" "work/ex/clippy-test-run/sources/stable/gh/clarkenciel/rox"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/clarkenciel/rox'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/clarkenciel/rox" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/clarkenciel/rox"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/clarkenciel/rox'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f206f92e5efb363b23021f657e70cdcd63501c5a
[INFO] sha for GitHub repo clarkenciel/rox: f206f92e5efb363b23021f657e70cdcd63501c5a
[INFO] validating manifest of clarkenciel/rox 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 clarkenciel/rox 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 clarkenciel/rox
[INFO] finished frobbing clarkenciel/rox
[INFO] frobbed toml for clarkenciel/rox written to work/ex/clippy-test-run/sources/stable/gh/clarkenciel/rox/Cargo.toml
[INFO] started frobbing clarkenciel/rox
[INFO] finished frobbing clarkenciel/rox
[INFO] frobbed toml for clarkenciel/rox written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/clarkenciel/rox/Cargo.toml
[INFO] crate clarkenciel/rox 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 clarkenciel/rox 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-4/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/clarkenciel/rox:/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] 0c497e64620748084f48def954453a43ea76be29dce61e60ee4de1c52dfb7730
[INFO] running `"docker" "start" "-a" "0c497e64620748084f48def954453a43ea76be29dce61e60ee4de1c52dfb7730"`
[INFO] [stderr]     Checking rox v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/main.rs:79:20
[INFO] [stderr]    |
[INFO] [stderr] 79 |         RoxError { error: error }
[INFO] [stderr]    |                    ^^^^^^^^^^^^ help: replace it with: `error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::redundant_field_names)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/main.rs:79:20
[INFO] [stderr]    |
[INFO] [stderr] 79 |         RoxError { error: error }
[INFO] [stderr]    |                    ^^^^^^^^^^^^ help: replace it with: `error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::redundant_field_names)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `EOF`
[INFO] [stderr]   --> src/token_type.rs:49:5
[INFO] [stderr]    |
[INFO] [stderr] 49 |     EOF,
[INFO] [stderr]    |     ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `parse`
[INFO] [stderr]   --> src/literal.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 |     pub fn parse(s: String) -> ParseResult {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: redundant closure found
[INFO] [stderr]   --> src/literal.rs:33:14
[INFO] [stderr]    |
[INFO] [stderr] 33 |         .map(|b| Literal::Boolean(b))
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^^^^^^^^ help: remove closure as shown: `Literal::Boolean`
[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: single-character string constant used as pattern
[INFO] [stderr]   --> src/literal.rs:42:24
[INFO] [stderr]    |
[INFO] [stderr] 42 |     if !(s.starts_with("\"") && s.ends_with("\"")) {
[INFO] [stderr]    |                        ^^^^ help: try using a char instead: `'\"'`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::single_char_pattern)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: single-character string constant used as pattern
[INFO] [stderr]   --> src/literal.rs:42:45
[INFO] [stderr]    |
[INFO] [stderr] 42 |     if !(s.starts_with("\"") && s.ends_with("\"")) {
[INFO] [stderr]    |                                             ^^^^ help: try using a char instead: `'\"'`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: redundant closure found
[INFO] [stderr]   --> src/literal.rs:57:14
[INFO] [stderr]    |
[INFO] [stderr] 57 |         .map(|n| Literal::Number(n))
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^^^^^^^ help: remove closure as shown: `Literal::Number`
[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: You are using an explicit closure for cloning elements
[INFO] [stderr]    --> src/scanner.rs:164:18
[INFO] [stderr]     |
[INFO] [stderr] 164 |           let tt = self.reserved_words
[INFO] [stderr]     |  __________________^
[INFO] [stderr] 165 | |             .get(&*self.current)
[INFO] [stderr] 166 | |             .map(|&tt| tt)
[INFO] [stderr]     | |__________________________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::map_clone)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#map_clone
[INFO] [stderr] help: Consider calling the dedicated `cloned` method
[INFO] [stderr]     |
[INFO] [stderr] 164 |         let tt = self.reserved_words
[INFO] [stderr] 165 |             .get(&*self.current).cloned()
[INFO] [stderr]     |
[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/scanner.rs:174:9
[INFO] [stderr]     |
[INFO] [stderr] 174 | /         match self.source.clone().take(2).collect::<Vec<char>>().get(0..2) {
[INFO] [stderr] 175 | |             Some(&[c1, c2]) => if is_dot(c1) && is_digit(c2) {
[INFO] [stderr] 176 | |                 let dot = self.source.next().unwrap();
[INFO] [stderr] 177 | |                 self.consume(dot);
[INFO] [stderr] ...   |
[INFO] [stderr] 180 | |             _ => (),
[INFO] [stderr] 181 | |         };
[INFO] [stderr]     | |_________^
[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] help: try this
[INFO] [stderr]     |
[INFO] [stderr] 174 |         if let Some(&[c1, c2]) = self.source.clone().take(2).collect::<Vec<char>>().get(0..2) { if is_dot(c1) && is_digit(c2) {
[INFO] [stderr] 175 |     let dot = self.source.next().unwrap();
[INFO] [stderr] 176 |     self.consume(dot);
[INFO] [stderr] 177 |     self.slurp_while(&is_digit);
[INFO] [stderr] 178 | } };
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `EOF`
[INFO] [stderr]   --> src/token_type.rs:49:5
[INFO] [stderr]    |
[INFO] [stderr] 49 |     EOF,
[INFO] [stderr]    |     ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `parse`
[INFO] [stderr]   --> src/literal.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 |     pub fn parse(s: String) -> ParseResult {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&String` instead of `&str` involves a new object where a slice will do.
[INFO] [stderr]   --> src/main.rs:33:19
[INFO] [stderr]    |
[INFO] [stderr] 33 | fn run_file(path: &String) -> RoxResult {
[INFO] [stderr]    |                   ^^^^^^^ help: change this to: `&str`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::ptr_arg)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/main.rs:48:9
[INFO] [stderr]    |
[INFO] [stderr] 48 |         io::stdout().flush();
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_must_use)] on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/main.rs:55:53
[INFO] [stderr]    |
[INFO] [stderr] 55 |             Ok(_) => run(line).unwrap_or_else(|e| { e.report(); }),
[INFO] [stderr]    |                                                     ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: redundant closure found
[INFO] [stderr]   --> src/literal.rs:33:14
[INFO] [stderr]    |
[INFO] [stderr] 33 |         .map(|b| Literal::Boolean(b))
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^^^^^^^^ help: remove closure as shown: `Literal::Boolean`
[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: single-character string constant used as pattern
[INFO] [stderr]   --> src/literal.rs:42:24
[INFO] [stderr]    |
[INFO] [stderr] 42 |     if !(s.starts_with("\"") && s.ends_with("\"")) {
[INFO] [stderr]    |                        ^^^^ help: try using a char instead: `'\"'`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::single_char_pattern)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: single-character string constant used as pattern
[INFO] [stderr]   --> src/literal.rs:42:45
[INFO] [stderr]    |
[INFO] [stderr] 42 |     if !(s.starts_with("\"") && s.ends_with("\"")) {
[INFO] [stderr]    |                                             ^^^^ help: try using a char instead: `'\"'`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: redundant closure found
[INFO] [stderr]   --> src/literal.rs:57:14
[INFO] [stderr]    |
[INFO] [stderr] 57 |         .map(|n| Literal::Number(n))
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^^^^^^^ help: remove closure as shown: `Literal::Number`
[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: You are using an explicit closure for cloning elements
[INFO] [stderr]    --> src/scanner.rs:164:18
[INFO] [stderr]     |
[INFO] [stderr] 164 |           let tt = self.reserved_words
[INFO] [stderr]     |  __________________^
[INFO] [stderr] 165 | |             .get(&*self.current)
[INFO] [stderr] 166 | |             .map(|&tt| tt)
[INFO] [stderr]     | |__________________________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::map_clone)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#map_clone
[INFO] [stderr] help: Consider calling the dedicated `cloned` method
[INFO] [stderr]     |
[INFO] [stderr] 164 |         let tt = self.reserved_words
[INFO] [stderr] 165 |             .get(&*self.current).cloned()
[INFO] [stderr]     |
[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/scanner.rs:174:9
[INFO] [stderr]     |
[INFO] [stderr] 174 | /         match self.source.clone().take(2).collect::<Vec<char>>().get(0..2) {
[INFO] [stderr] 175 | |             Some(&[c1, c2]) => if is_dot(c1) && is_digit(c2) {
[INFO] [stderr] 176 | |                 let dot = self.source.next().unwrap();
[INFO] [stderr] 177 | |                 self.consume(dot);
[INFO] [stderr] ...   |
[INFO] [stderr] 180 | |             _ => (),
[INFO] [stderr] 181 | |         };
[INFO] [stderr]     | |_________^
[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] help: try this
[INFO] [stderr]     |
[INFO] [stderr] 174 |         if let Some(&[c1, c2]) = self.source.clone().take(2).collect::<Vec<char>>().get(0..2) { if is_dot(c1) && is_digit(c2) {
[INFO] [stderr] 175 |     let dot = self.source.next().unwrap();
[INFO] [stderr] 176 |     self.consume(dot);
[INFO] [stderr] 177 |     self.slurp_while(&is_digit);
[INFO] [stderr] 178 | } };
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&String` instead of `&str` involves a new object where a slice will do.
[INFO] [stderr]   --> src/main.rs:33:19
[INFO] [stderr]    |
[INFO] [stderr] 33 | fn run_file(path: &String) -> RoxResult {
[INFO] [stderr]    |                   ^^^^^^^ help: change this to: `&str`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::ptr_arg)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/main.rs:48:9
[INFO] [stderr]    |
[INFO] [stderr] 48 |         io::stdout().flush();
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_must_use)] on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/main.rs:55:53
[INFO] [stderr]    |
[INFO] [stderr] 55 |             Ok(_) => run(line).unwrap_or_else(|e| { e.report(); }),
[INFO] [stderr]    |                                                     ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.11s
[INFO] running `"docker" "inspect" "0c497e64620748084f48def954453a43ea76be29dce61e60ee4de1c52dfb7730"`
[INFO] running `"docker" "rm" "-f" "0c497e64620748084f48def954453a43ea76be29dce61e60ee4de1c52dfb7730"`
[INFO] [stdout] 0c497e64620748084f48def954453a43ea76be29dce61e60ee4de1c52dfb7730