[INFO] updating cached repository melbourne2991/rusty-lisp
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/melbourne2991/rusty-lisp
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/melbourne2991/rusty-lisp" "work/ex/clippy-test-run/sources/stable/gh/melbourne2991/rusty-lisp"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/melbourne2991/rusty-lisp'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/melbourne2991/rusty-lisp" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/melbourne2991/rusty-lisp"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/melbourne2991/rusty-lisp'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b7a103349103746bbe05cf57cff9ca13ba32801c
[INFO] sha for GitHub repo melbourne2991/rusty-lisp: b7a103349103746bbe05cf57cff9ca13ba32801c
[INFO] validating manifest of melbourne2991/rusty-lisp 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 melbourne2991/rusty-lisp 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 melbourne2991/rusty-lisp
[INFO] finished frobbing melbourne2991/rusty-lisp
[INFO] frobbed toml for melbourne2991/rusty-lisp written to work/ex/clippy-test-run/sources/stable/gh/melbourne2991/rusty-lisp/Cargo.toml
[INFO] started frobbing melbourne2991/rusty-lisp
[INFO] finished frobbing melbourne2991/rusty-lisp
[INFO] frobbed toml for melbourne2991/rusty-lisp written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/melbourne2991/rusty-lisp/Cargo.toml
[INFO] crate melbourne2991/rusty-lisp 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 melbourne2991/rusty-lisp 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-2/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/melbourne2991/rusty-lisp:/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] 0280c8514be672dd6cde98eaae8d02eaef17854cfe913b9655b0cfef3ff12104
[INFO] running `"docker" "start" "-a" "0280c8514be672dd6cde98eaae8d02eaef17854cfe913b9655b0cfef3ff12104"`
[INFO] [stderr]     Checking rusticle v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/compiler/parse_tree.rs:101:13
[INFO] [stderr]     |
[INFO] [stderr] 101 |     PTree { nodes: nodes }
[INFO] [stderr]     |             ^^^^^^^^^^^^ help: replace it with: `nodes`
[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/compiler/lexer.rs:234:9
[INFO] [stderr]     |
[INFO] [stderr] 234 |         token_type: token_type,
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `token_type`
[INFO] [stderr]     |
[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/compiler/lexer.rs:236:11
[INFO] [stderr]     |
[INFO] [stderr] 236 |           start_line: start_line,
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `start_line`
[INFO] [stderr]     |
[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/compiler/lexer.rs:237:11
[INFO] [stderr]     |
[INFO] [stderr] 237 |           start_col: start_col,
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^^^^^ help: replace it with: `start_col`
[INFO] [stderr]     |
[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: using `print!()` with a format string that ends in a single newline, consider using `println!()` instead
[INFO] [stderr]   --> src/compiler/parser.rs:48:9
[INFO] [stderr]    |
[INFO] [stderr] 48 |         print!("Error: {}\n", UnexpectedTokenError::new(token.token_type));
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::print_with_newline)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#print_with_newline
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/compiler/parse_tree.rs:101:13
[INFO] [stderr]     |
[INFO] [stderr] 101 |     PTree { nodes: nodes }
[INFO] [stderr]     |             ^^^^^^^^^^^^ help: replace it with: `nodes`
[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/compiler/lexer.rs:234:9
[INFO] [stderr]     |
[INFO] [stderr] 234 |         token_type: token_type,
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `token_type`
[INFO] [stderr]     |
[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/compiler/lexer.rs:236:11
[INFO] [stderr]     |
[INFO] [stderr] 236 |           start_line: start_line,
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `start_line`
[INFO] [stderr]     |
[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/compiler/lexer.rs:237:11
[INFO] [stderr]     |
[INFO] [stderr] 237 |           start_col: start_col,
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^^^^^ help: replace it with: `start_col`
[INFO] [stderr]     |
[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: using `print!()` with a format string that ends in a single newline, consider using `println!()` instead
[INFO] [stderr]   --> src/compiler/parser.rs:48:9
[INFO] [stderr]    |
[INFO] [stderr] 48 |         print!("Error: {}\n", UnexpectedTokenError::new(token.token_type));
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::print_with_newline)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#print_with_newline
[INFO] [stderr] 
[INFO] [stderr] warning: returning the result of a let binding from a block. Consider returning the expression directly.
[INFO] [stderr]   --> src/compiler/lexer.rs:77:5
[INFO] [stderr]    |
[INFO] [stderr] 77 |     lexer
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::let_and_return)] on by default
[INFO] [stderr] note: this expression can be directly returned
[INFO] [stderr]   --> src/compiler/lexer.rs:70:17
[INFO] [stderr]    |
[INFO] [stderr] 70 |       let lexer = Lexer {
[INFO] [stderr]    |  _________________^
[INFO] [stderr] 71 | |       chars: it,
[INFO] [stderr] 72 | |       current: None,
[INFO] [stderr] 73 | |       line: 1,
[INFO] [stderr] 74 | |       col: 1,
[INFO] [stderr] 75 | |     };
[INFO] [stderr]    | |_____^
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_and_return
[INFO] [stderr] 
[INFO] [stderr] warning: returning the result of a let binding from a block. Consider returning the expression directly.
[INFO] [stderr]   --> src/compiler/parser.rs:33:5
[INFO] [stderr]    |
[INFO] [stderr] 33 |     parser
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: this expression can be directly returned
[INFO] [stderr]   --> src/compiler/parser.rs:28:18
[INFO] [stderr]    |
[INFO] [stderr] 28 |       let parser = Parser {
[INFO] [stderr]    |  __________________^
[INFO] [stderr] 29 | |       tree,
[INFO] [stderr] 30 | |       state: vec![root_ref],
[INFO] [stderr] 31 | |     };
[INFO] [stderr]    | |_____^
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_and_return
[INFO] [stderr] 
[INFO] [stderr] warning: returning the result of a let binding from a block. Consider returning the expression directly.
[INFO] [stderr]   --> src/compiler/lexer.rs:77:5
[INFO] [stderr]    |
[INFO] [stderr] 77 |     lexer
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::let_and_return)] on by default
[INFO] [stderr] note: this expression can be directly returned
[INFO] [stderr]   --> src/compiler/lexer.rs:70:17
[INFO] [stderr]    |
[INFO] [stderr] 70 |       let lexer = Lexer {
[INFO] [stderr]    |  _________________^
[INFO] [stderr] 71 | |       chars: it,
[INFO] [stderr] 72 | |       current: None,
[INFO] [stderr] 73 | |       line: 1,
[INFO] [stderr] 74 | |       col: 1,
[INFO] [stderr] 75 | |     };
[INFO] [stderr]    | |_____^
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_and_return
[INFO] [stderr] 
[INFO] [stderr] warning: returning the result of a let binding from a block. Consider returning the expression directly.
[INFO] [stderr]   --> src/compiler/parser.rs:33:5
[INFO] [stderr]    |
[INFO] [stderr] 33 |     parser
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: this expression can be directly returned
[INFO] [stderr]   --> src/compiler/parser.rs:28:18
[INFO] [stderr]    |
[INFO] [stderr] 28 |       let parser = Parser {
[INFO] [stderr]    |  __________________^
[INFO] [stderr] 29 | |       tree,
[INFO] [stderr] 30 | |       state: vec![root_ref],
[INFO] [stderr] 31 | |     };
[INFO] [stderr]    | |_____^
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_and_return
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ast`
[INFO] [stderr]   --> src/main.rs:20:9
[INFO] [stderr]    |
[INFO] [stderr] 20 |     let ast = compiler::parse(filenames);
[INFO] [stderr]    |         ^^^ help: consider using `_ast` instead
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `as_non_terminal`
[INFO] [stderr]   --> src/compiler/parse_tree.rs:41:3
[INFO] [stderr]    |
[INFO] [stderr] 41 |   pub fn as_non_terminal(&self) -> PTParentNode<'a> {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] warning: unused variable: `ast`
[INFO] [stderr]   --> src/main.rs:20:9
[INFO] [stderr]    |
[INFO] [stderr] 20 |     let ast = compiler::parse(filenames);
[INFO] [stderr]    |         ^^^ help: consider using `_ast` instead
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_terminal`
[INFO] [stderr]    --> src/compiler/parse_tree.rs:115:3
[INFO] [stderr]     |
[INFO] [stderr] 115 |   pub fn get_terminal(&self, node_ref: usize) -> &Token {
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Declaration`
[INFO] [stderr]   --> src/compiler/source_ast.rs:11:3
[INFO] [stderr]    |
[INFO] [stderr] 11 |   Declaration,
[INFO] [stderr]    |   ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `DeclarationBody`
[INFO] [stderr]   --> src/compiler/source_ast.rs:22:1
[INFO] [stderr]    |
[INFO] [stderr] 22 | pub enum DeclarationBody {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `DeclarationNode`
[INFO] [stderr]   --> src/compiler/source_ast.rs:65:1
[INFO] [stderr]    |
[INFO] [stderr] 65 | pub struct DeclarationNode {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Number`
[INFO] [stderr]   --> src/compiler/lexer.rs:17:3
[INFO] [stderr]    |
[INFO] [stderr] 17 |   Number(String),
[INFO] [stderr]    |   ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: this .into_iter() call is equivalent to .iter() and will not move the Vec
[INFO] [stderr]   --> src/compiler/parse_tree.rs:77:8
[INFO] [stderr]    |
[INFO] [stderr] 77 |       .into_iter()
[INFO] [stderr]    |        ^^^^^^^^^ help: call directly: `iter`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::into_iter_on_ref)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#into_iter_on_ref
[INFO] [stderr] 
[INFO] [stderr] warning: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration)
[INFO] [stderr]    --> src/compiler/parse_tree.rs:108:3
[INFO] [stderr]     |
[INFO] [stderr] 108 | /   pub fn get_parent_node<'a>(&'a self, node_ref: usize) -> PTParentNode<'a> {
[INFO] [stderr] 109 | |     PTParentNode {
[INFO] [stderr] 110 | |       internal: self.get_non_terminal(node_ref),
[INFO] [stderr] 111 | |       tree: self,
[INFO] [stderr] 112 | |     }
[INFO] [stderr] 113 | |   }
[INFO] [stderr]     | |___^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::needless_lifetimes)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes
[INFO] [stderr] 
[INFO] [stderr] warning: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration)
[INFO] [stderr]    --> src/compiler/source_ast.rs:150:1
[INFO] [stderr]     |
[INFO] [stderr] 150 | / fn map_expression<'a>(non_terminal: PTParentNode<'a>) -> ExpressionNode {
[INFO] [stderr] 151 | |   let children: Box<Vec<PTDynamicNode>> = Box::new(non_terminal.children_iter().collect());
[INFO] [stderr] 152 | |
[INFO] [stderr] 153 | |   let first = children.get(1).expect("Unexpected error");
[INFO] [stderr] ...   |
[INFO] [stderr] 163 | |   }
[INFO] [stderr] 164 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes
[INFO] [stderr] 
[INFO] [stderr] warning: this .into_iter() call is equivalent to .iter() and will not move the slice
[INFO] [stderr]    --> src/compiler/source_ast.rs:157:30
[INFO] [stderr]     |
[INFO] [stderr] 157 |   let arg_nodes = arg_tokens.into_iter().map(|node| map_arg(node)).collect();
[INFO] [stderr]     |                              ^^^^^^^^^ help: call directly: `iter`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#into_iter_on_ref
[INFO] [stderr] 
[INFO] [stderr] warning: manual implementation of an assign operation
[INFO] [stderr]    --> src/compiler/lexer.rs:106:11
[INFO] [stderr]     |
[INFO] [stderr] 106 |           alpha_char_count = alpha_char_count + 1;
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `alpha_char_count += 1`
[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]    --> src/compiler/lexer.rs:184:13
[INFO] [stderr]     |
[INFO] [stderr] 184 |             self.line = self.line + 1;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `self.line += 1`
[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: manual implementation of an assign operation
[INFO] [stderr]    --> src/compiler/lexer.rs:199:5
[INFO] [stderr]     |
[INFO] [stderr] 199 |     self.col = self.col + 1;
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `self.col += 1`
[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: method is never used: `as_non_terminal`
[INFO] [stderr]   --> src/compiler/parse_tree.rs:41:3
[INFO] [stderr]    |
[INFO] [stderr] 41 |   pub fn as_non_terminal(&self) -> PTParentNode<'a> {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_terminal`
[INFO] [stderr]    --> src/compiler/parse_tree.rs:115:3
[INFO] [stderr]     |
[INFO] [stderr] 115 |   pub fn get_terminal(&self, node_ref: usize) -> &Token {
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Declaration`
[INFO] [stderr]   --> src/compiler/source_ast.rs:11:3
[INFO] [stderr]    |
[INFO] [stderr] 11 |   Declaration,
[INFO] [stderr]    |   ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `DeclarationBody`
[INFO] [stderr]   --> src/compiler/source_ast.rs:22:1
[INFO] [stderr]    |
[INFO] [stderr] 22 | pub enum DeclarationBody {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `DeclarationNode`
[INFO] [stderr]   --> src/compiler/source_ast.rs:65:1
[INFO] [stderr]    |
[INFO] [stderr] 65 | pub struct DeclarationNode {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Number`
[INFO] [stderr]   --> src/compiler/lexer.rs:17:3
[INFO] [stderr]    |
[INFO] [stderr] 17 |   Number(String),
[INFO] [stderr]    |   ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: this .into_iter() call is equivalent to .iter() and will not move the Vec
[INFO] [stderr]   --> src/compiler/parse_tree.rs:77:8
[INFO] [stderr]    |
[INFO] [stderr] 77 |       .into_iter()
[INFO] [stderr]    |        ^^^^^^^^^ help: call directly: `iter`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::into_iter_on_ref)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#into_iter_on_ref
[INFO] [stderr] 
[INFO] [stderr] warning: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration)
[INFO] [stderr]    --> src/compiler/parse_tree.rs:108:3
[INFO] [stderr]     |
[INFO] [stderr] 108 | /   pub fn get_parent_node<'a>(&'a self, node_ref: usize) -> PTParentNode<'a> {
[INFO] [stderr] 109 | |     PTParentNode {
[INFO] [stderr] 110 | |       internal: self.get_non_terminal(node_ref),
[INFO] [stderr] 111 | |       tree: self,
[INFO] [stderr] 112 | |     }
[INFO] [stderr] 113 | |   }
[INFO] [stderr]     | |___^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::needless_lifetimes)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes
[INFO] [stderr] 
[INFO] [stderr] warning: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration)
[INFO] [stderr]    --> src/compiler/source_ast.rs:150:1
[INFO] [stderr]     |
[INFO] [stderr] 150 | / fn map_expression<'a>(non_terminal: PTParentNode<'a>) -> ExpressionNode {
[INFO] [stderr] 151 | |   let children: Box<Vec<PTDynamicNode>> = Box::new(non_terminal.children_iter().collect());
[INFO] [stderr] 152 | |
[INFO] [stderr] 153 | |   let first = children.get(1).expect("Unexpected error");
[INFO] [stderr] ...   |
[INFO] [stderr] 163 | |   }
[INFO] [stderr] 164 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes
[INFO] [stderr] 
[INFO] [stderr] warning: this .into_iter() call is equivalent to .iter() and will not move the slice
[INFO] [stderr]    --> src/compiler/source_ast.rs:157:30
[INFO] [stderr]     |
[INFO] [stderr] 157 |   let arg_nodes = arg_tokens.into_iter().map(|node| map_arg(node)).collect();
[INFO] [stderr]     |                              ^^^^^^^^^ help: call directly: `iter`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#into_iter_on_ref
[INFO] [stderr] 
[INFO] [stderr] warning: manual implementation of an assign operation
[INFO] [stderr]    --> src/compiler/lexer.rs:106:11
[INFO] [stderr]     |
[INFO] [stderr] 106 |           alpha_char_count = alpha_char_count + 1;
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `alpha_char_count += 1`
[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]    --> src/compiler/lexer.rs:184:13
[INFO] [stderr]     |
[INFO] [stderr] 184 |             self.line = self.line + 1;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `self.line += 1`
[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: manual implementation of an assign operation
[INFO] [stderr]    --> src/compiler/lexer.rs:199:5
[INFO] [stderr]     |
[INFO] [stderr] 199 |     self.col = self.col + 1;
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `self.col += 1`
[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 1.09s
[INFO] running `"docker" "inspect" "0280c8514be672dd6cde98eaae8d02eaef17854cfe913b9655b0cfef3ff12104"`
[INFO] running `"docker" "rm" "-f" "0280c8514be672dd6cde98eaae8d02eaef17854cfe913b9655b0cfef3ff12104"`
[INFO] [stdout] 0280c8514be672dd6cde98eaae8d02eaef17854cfe913b9655b0cfef3ff12104