Sep 03 16:35:51.514 INFO checking rchaser53/hoge-rust against master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c for pr-53893
Sep 03 16:35:51.514 INFO running: cargo +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets
Sep 03 16:35:51.514 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53893/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-0/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 03 16:35:51.726 INFO blam! da648bb59f3205c9cbbcfbc2630bbf65674c62f732cf2a914d4993161d22cdaa
Sep 03 16:35:51.729 INFO running `"docker" "start" "-a" "da648bb59f3205c9cbbcfbc2630bbf65674c62f732cf2a914d4993161d22cdaa"`
Sep 03 16:35:52.354 INFO kablam!     Checking hoge-rust v0.1.0 (file:///source)
Sep 03 16:35:52.491 INFO kablam! warning: unused import: `parser::parser::*`
Sep 03 16:35:52.491 INFO kablam!  --> src/main.rs:8:5
Sep 03 16:35:52.491 INFO kablam!   |
Sep 03 16:35:52.491 INFO kablam! 8 | use parser::parser::*;
Sep 03 16:35:52.491 INFO kablam!   |     ^^^^^^^^^^^^^^^^^
Sep 03 16:35:52.491 INFO kablam!   |
Sep 03 16:35:52.491 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 03 16:35:52.491 INFO kablam! 
Sep 03 16:35:52.527 INFO kablam! warning: unused import: `parser::parser::*`
Sep 03 16:35:52.527 INFO kablam!  --> src/main.rs:8:5
Sep 03 16:35:52.527 INFO kablam!   |
Sep 03 16:35:52.527 INFO kablam! 8 | use parser::parser::*;
Sep 03 16:35:52.527 INFO kablam!   |     ^^^^^^^^^^^^^^^^^
Sep 03 16:35:52.527 INFO kablam!   |
Sep 03 16:35:52.527 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 03 16:35:52.527 INFO kablam! 
Sep 03 16:35:52.820 INFO kablam! warning: unused variable: `results`
Sep 03 16:35:52.820 INFO kablam!    --> src/parser/parser.rs:336:7
Sep 03 16:35:52.820 INFO kablam!     |
Sep 03 16:35:52.820 INFO kablam! 336 |   let results: Vec<_> = vec![
Sep 03 16:35:52.820 INFO kablam!     |       ^^^^^^^ help: consider using `_results` instead
Sep 03 16:35:52.820 INFO kablam!     |
Sep 03 16:35:52.820 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 03 16:35:52.820 INFO kablam! 
Sep 03 16:35:52.821 INFO kablam! warning: unused variable: `statement`
Sep 03 16:35:52.821 INFO kablam!    --> src/parser/parser.rs:344:7
Sep 03 16:35:52.821 INFO kablam!     |
Sep 03 16:35:52.821 INFO kablam! 344 |   for statement in program.statements.into_iter() {
Sep 03 16:35:52.821 INFO kablam!     |       ^^^^^^^^^ help: consider using `_statement` instead
Sep 03 16:35:52.821 INFO kablam! 
Sep 03 16:35:52.977 INFO kablam! warning: method is never used: `token_literal`
Sep 03 16:35:52.977 INFO kablam!  --> src/parser/node.rs:4:3
Sep 03 16:35:52.977 INFO kablam!   |
Sep 03 16:35:52.977 INFO kablam! 4 |   pub fn token_literal(&mut self) -> String {
Sep 03 16:35:52.978 INFO kablam!   |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 03 16:35:52.978 INFO kablam!   |
Sep 03 16:35:52.978 INFO kablam!   = note: #[warn(dead_code)] on by default
Sep 03 16:35:52.978 INFO kablam! 
Sep 03 16:35:52.979 INFO kablam! warning: method is never used: `expression_node`
Sep 03 16:35:52.979 INFO kablam!   --> src/parser/expression.rs:27:3
Sep 03 16:35:52.979 INFO kablam!    |
Sep 03 16:35:52.979 INFO kablam! 27 |   pub fn expression_node(&mut self) -> Node {
Sep 03 16:35:52.979 INFO kablam!    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 03 16:35:52.979 INFO kablam! 
Sep 03 16:35:52.979 INFO kablam! warning: struct is never constructed: `PrefixExpression`
Sep 03 16:35:52.979 INFO kablam!   --> src/parser/expression.rs:54:1
Sep 03 16:35:52.979 INFO kablam!    |
Sep 03 16:35:52.980 INFO kablam! 54 | pub struct PrefixExpression {
Sep 03 16:35:52.980 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 03 16:35:52.980 INFO kablam! 
Sep 03 16:35:52.980 INFO kablam! warning: method is never used: `expression_node`
Sep 03 16:35:52.980 INFO kablam!   --> src/parser/expression.rs:65:3
Sep 03 16:35:52.980 INFO kablam!    |
Sep 03 16:35:52.980 INFO kablam! 65 |   fn expression_node() -> Node {
Sep 03 16:35:52.980 INFO kablam!    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 03 16:35:52.980 INFO kablam! 
Sep 03 16:35:52.980 INFO kablam! warning: method is never used: `token_literal`
Sep 03 16:35:52.980 INFO kablam!   --> src/parser/expression.rs:69:3
Sep 03 16:35:52.980 INFO kablam!    |
Sep 03 16:35:52.980 INFO kablam! 69 |   fn token_literal(&self) -> String {
Sep 03 16:35:52.980 INFO kablam!    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 03 16:35:52.980 INFO kablam! 
Sep 03 16:35:52.980 INFO kablam! warning: struct is never constructed: `InfixExpression`
Sep 03 16:35:52.980 INFO kablam!   --> src/parser/expression.rs:75:1
Sep 03 16:35:52.980 INFO kablam!    |
Sep 03 16:35:52.980 INFO kablam! 75 | pub struct InfixExpression {
Sep 03 16:35:52.980 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 03 16:35:52.980 INFO kablam! 
Sep 03 16:35:52.980 INFO kablam! warning: method is never used: `expression_node`
Sep 03 16:35:52.980 INFO kablam!   --> src/parser/identifier.rs:10:3
Sep 03 16:35:52.980 INFO kablam!    |
Sep 03 16:35:52.981 INFO kablam! 10 |   pub fn expression_node() {}
Sep 03 16:35:52.981 INFO kablam!    |   ^^^^^^^^^^^^^^^^^^^^^^^^
Sep 03 16:35:52.981 INFO kablam! 
Sep 03 16:35:52.981 INFO kablam! warning: method is never used: `token_literal`
Sep 03 16:35:52.981 INFO kablam!   --> src/parser/identifier.rs:11:3
Sep 03 16:35:52.981 INFO kablam!    |
Sep 03 16:35:52.981 INFO kablam! 11 |   pub fn token_literal(&mut self) -> String {
Sep 03 16:35:52.981 INFO kablam!    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 03 16:35:52.981 INFO kablam! 
Sep 03 16:35:52.981 INFO kablam! warning: method is never used: `string`
Sep 03 16:35:52.981 INFO kablam!   --> src/parser/identifier.rs:15:3
Sep 03 16:35:52.981 INFO kablam!    |
Sep 03 16:35:52.981 INFO kablam! 15 |   pub fn string(&self) -> String {
Sep 03 16:35:52.981 INFO kablam!    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 03 16:35:52.981 INFO kablam! 
Sep 03 16:35:52.981 INFO kablam! warning: method is never used: `token_literal`
Sep 03 16:35:52.981 INFO kablam!  --> src/parser/program.rs:8:3
Sep 03 16:35:52.981 INFO kablam!   |
Sep 03 16:35:52.981 INFO kablam! 8 |   pub fn token_literal(&mut self) -> String {
Sep 03 16:35:52.981 INFO kablam!   |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 03 16:35:52.981 INFO kablam! 
Sep 03 16:35:52.981 INFO kablam! warning: method is never used: `string`
Sep 03 16:35:52.981 INFO kablam!   --> src/parser/program.rs:16:3
Sep 03 16:35:52.981 INFO kablam!    |
Sep 03 16:35:52.981 INFO kablam! 16 |   pub fn string(&mut self) -> String {
Sep 03 16:35:52.982 INFO kablam!    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 03 16:35:52.982 INFO kablam! 
Sep 03 16:35:52.982 INFO kablam! warning: variant is never constructed: `Lowest`
Sep 03 16:35:52.982 INFO kablam!   --> src/parser/precedence.rs:34:3
Sep 03 16:35:52.982 INFO kablam!    |
Sep 03 16:35:52.982 INFO kablam! 34 |   Lowest,
Sep 03 16:35:52.982 INFO kablam!    |   ^^^^^^
Sep 03 16:35:52.982 INFO kablam! 
Sep 03 16:35:52.982 INFO kablam! warning: variant is never constructed: `Prefix`
Sep 03 16:35:52.982 INFO kablam!   --> src/parser/precedence.rs:39:3
Sep 03 16:35:52.982 INFO kablam!    |
Sep 03 16:35:52.982 INFO kablam! 39 |   Prefix,         // -X, !X
Sep 03 16:35:52.982 INFO kablam!    |   ^^^^^^
Sep 03 16:35:52.982 INFO kablam! 
Sep 03 16:35:52.982 INFO kablam! warning: variant is never constructed: `Call`
Sep 03 16:35:52.982 INFO kablam!   --> src/parser/precedence.rs:40:3
Sep 03 16:35:52.982 INFO kablam!    |
Sep 03 16:35:52.982 INFO kablam! 40 |   Call,           // the_function(X)
Sep 03 16:35:52.982 INFO kablam!    |   ^^^^
Sep 03 16:35:52.982 INFO kablam! 
Sep 03 16:35:52.982 INFO kablam! warning: method is never used: `parse_identifier`
Sep 03 16:35:52.982 INFO kablam!    --> src/parser/parser.rs:165:3
Sep 03 16:35:52.982 INFO kablam!     |
Sep 03 16:35:52.982 INFO kablam! 165 |   pub fn parse_identifier(&self) -> Option<Box<Expressions>> {
Sep 03 16:35:52.983 INFO kablam!     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 03 16:35:52.983 INFO kablam! 
Sep 03 16:35:52.983 INFO kablam! warning: method is never used: `parse_integer_literal`
Sep 03 16:35:52.983 INFO kablam!    --> src/parser/parser.rs:175:3
Sep 03 16:35:52.983 INFO kablam!     |
Sep 03 16:35:52.983 INFO kablam! 175 |   pub fn parse_integer_literal(&mut self) -> Option<Box<Expressions>> {
Sep 03 16:35:52.983 INFO kablam!     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 03 16:35:52.983 INFO kablam! 
Sep 03 16:35:52.986 INFO kablam! warning: method is never used: `parse_expression`
Sep 03 16:35:52.986 INFO kablam!    --> src/parser/parser.rs:190:3
Sep 03 16:35:52.986 INFO kablam!     |
Sep 03 16:35:52.986 INFO kablam! 190 |   pub fn parse_expression(&mut self, precedence: Precedences) -> Option<Box<Expressions>> {
Sep 03 16:35:52.986 INFO kablam!     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 03 16:35:52.986 INFO kablam! 
Sep 03 16:35:52.987 INFO kablam! warning: method is never used: `parse_prefix_expression`
Sep 03 16:35:52.987 INFO kablam!    --> src/parser/parser.rs:230:3
Sep 03 16:35:52.987 INFO kablam!     |
Sep 03 16:35:52.987 INFO kablam! 230 |   pub fn parse_prefix_expression(&mut self) -> Option<Box<Expressions>> {
Sep 03 16:35:52.987 INFO kablam!     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 03 16:35:52.987 INFO kablam! 
Sep 03 16:35:52.987 INFO kablam! warning: method is never used: `parse_infix_expression`
Sep 03 16:35:52.987 INFO kablam!    --> src/parser/parser.rs:244:3
Sep 03 16:35:52.988 INFO kablam!     |
Sep 03 16:35:52.988 INFO kablam! 244 |   pub fn parse_infix_expression(&mut self, left: Option<Box<Expressions>>) -> Option<Box<Expressions>> {
Sep 03 16:35:52.988 INFO kablam!     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 03 16:35:52.988 INFO kablam! 
Sep 03 16:35:52.988 INFO kablam! warning: method is never used: `peek_precedence`
Sep 03 16:35:52.988 INFO kablam!    --> src/parser/parser.rs:288:3
Sep 03 16:35:52.989 INFO kablam!     |
Sep 03 16:35:52.989 INFO kablam! 288 |   pub fn peek_precedence(&mut self) -> Precedences {
Sep 03 16:35:52.989 INFO kablam!     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 03 16:35:52.989 INFO kablam! 
Sep 03 16:35:52.989 INFO kablam! warning: method is never used: `cur_precedence`
Sep 03 16:35:52.989 INFO kablam!    --> src/parser/parser.rs:298:3
Sep 03 16:35:52.989 INFO kablam!     |
Sep 03 16:35:52.989 INFO kablam! 298 |   pub fn cur_precedence(&mut self) -> Precedences {
Sep 03 16:35:52.989 INFO kablam!     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 03 16:35:52.990 INFO kablam! 
Sep 03 16:35:52.990 INFO kablam! warning: method is never used: `no_prefix_parse_fn_error`
Sep 03 16:35:52.990 INFO kablam!    --> src/parser/parser.rs:318:3
Sep 03 16:35:52.990 INFO kablam!     |
Sep 03 16:35:52.990 INFO kablam! 318 |   pub fn no_prefix_parse_fn_error(&mut self, t: TokenType) {
Sep 03 16:35:52.990 INFO kablam!     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 03 16:35:52.990 INFO kablam! 
Sep 03 16:35:52.990 INFO kablam! warning: function is never used: `test_let_statement`
Sep 03 16:35:52.991 INFO kablam!    --> src/parser/parser.rs:349:1
Sep 03 16:35:52.991 INFO kablam!     |
Sep 03 16:35:52.991 INFO kablam! 349 | fn test_let_statement(statement: Box<Statement>, literal: String) {
Sep 03 16:35:52.991 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 03 16:35:52.991 INFO kablam! 
Sep 03 16:35:53.127 INFO kablam! warning: function is never used: `lexer_assert`
Sep 03 16:35:53.127 INFO kablam!    --> src/lexer/lexer.rs:247:1
Sep 03 16:35:53.127 INFO kablam!     |
Sep 03 16:35:53.127 INFO kablam! 247 | fn lexer_assert(token: Token, token_type: TokenType, value: &str) {
Sep 03 16:35:53.127 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 03 16:35:53.127 INFO kablam!     |
Sep 03 16:35:53.127 INFO kablam!     = note: #[warn(dead_code)] on by default
Sep 03 16:35:53.127 INFO kablam! 
Sep 03 16:35:53.129 INFO kablam! warning: method is never used: `token_literal`
Sep 03 16:35:53.129 INFO kablam!  --> src/parser/node.rs:4:3
Sep 03 16:35:53.129 INFO kablam!   |
Sep 03 16:35:53.129 INFO kablam! 4 |   pub fn token_literal(&mut self) -> String {
Sep 03 16:35:53.129 INFO kablam!   |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 03 16:35:53.129 INFO kablam! 
Sep 03 16:35:53.129 INFO kablam! warning: method is never used: `expression_node`
Sep 03 16:35:53.129 INFO kablam!   --> src/parser/expression.rs:27:3
Sep 03 16:35:53.129 INFO kablam!    |
Sep 03 16:35:53.129 INFO kablam! 27 |   pub fn expression_node(&mut self) -> Node {
Sep 03 16:35:53.129 INFO kablam!    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 03 16:35:53.129 INFO kablam! 
Sep 03 16:35:53.129 INFO kablam! warning: struct is never constructed: `PrefixExpression`
Sep 03 16:35:53.129 INFO kablam!   --> src/parser/expression.rs:54:1
Sep 03 16:35:53.129 INFO kablam!    |
Sep 03 16:35:53.130 INFO kablam! 54 | pub struct PrefixExpression {
Sep 03 16:35:53.130 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 03 16:35:53.130 INFO kablam! 
Sep 03 16:35:53.130 INFO kablam! warning: method is never used: `expression_node`
Sep 03 16:35:53.130 INFO kablam!   --> src/parser/expression.rs:65:3
Sep 03 16:35:53.130 INFO kablam!    |
Sep 03 16:35:53.130 INFO kablam! 65 |   fn expression_node() -> Node {
Sep 03 16:35:53.130 INFO kablam!    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 03 16:35:53.130 INFO kablam! 
Sep 03 16:35:53.130 INFO kablam! warning: method is never used: `token_literal`
Sep 03 16:35:53.130 INFO kablam!   --> src/parser/expression.rs:69:3
Sep 03 16:35:53.130 INFO kablam!    |
Sep 03 16:35:53.130 INFO kablam! 69 |   fn token_literal(&self) -> String {
Sep 03 16:35:53.130 INFO kablam!    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 03 16:35:53.130 INFO kablam! 
Sep 03 16:35:53.130 INFO kablam! warning: struct is never constructed: `InfixExpression`
Sep 03 16:35:53.130 INFO kablam!   --> src/parser/expression.rs:75:1
Sep 03 16:35:53.130 INFO kablam!    |
Sep 03 16:35:53.130 INFO kablam! 75 | pub struct InfixExpression {
Sep 03 16:35:53.130 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 03 16:35:53.130 INFO kablam! 
Sep 03 16:35:53.130 INFO kablam! warning: method is never used: `expression_node`
Sep 03 16:35:53.130 INFO kablam!   --> src/parser/identifier.rs:10:3
Sep 03 16:35:53.131 INFO kablam!    |
Sep 03 16:35:53.131 INFO kablam! 10 |   pub fn expression_node() {}
Sep 03 16:35:53.131 INFO kablam!    |   ^^^^^^^^^^^^^^^^^^^^^^^^
Sep 03 16:35:53.131 INFO kablam! 
Sep 03 16:35:53.131 INFO kablam! warning: method is never used: `token_literal`
Sep 03 16:35:53.131 INFO kablam!   --> src/parser/identifier.rs:11:3
Sep 03 16:35:53.131 INFO kablam!    |
Sep 03 16:35:53.131 INFO kablam! 11 |   pub fn token_literal(&mut self) -> String {
Sep 03 16:35:53.131 INFO kablam!    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 03 16:35:53.131 INFO kablam! 
Sep 03 16:35:53.131 INFO kablam! warning: method is never used: `string`
Sep 03 16:35:53.131 INFO kablam!   --> src/parser/identifier.rs:15:3
Sep 03 16:35:53.131 INFO kablam!    |
Sep 03 16:35:53.131 INFO kablam! 15 |   pub fn string(&self) -> String {
Sep 03 16:35:53.131 INFO kablam!    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 03 16:35:53.131 INFO kablam! 
Sep 03 16:35:53.131 INFO kablam! warning: struct is never constructed: `ReturnStatement`
Sep 03 16:35:53.131 INFO kablam!   --> src/parser/statements.rs:48:1
Sep 03 16:35:53.131 INFO kablam!    |
Sep 03 16:35:53.131 INFO kablam! 48 | pub struct ReturnStatement {
Sep 03 16:35:53.131 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 03 16:35:53.132 INFO kablam! 
Sep 03 16:35:53.132 INFO kablam! warning: struct is never constructed: `ExpressionStatement`
Sep 03 16:35:53.132 INFO kablam!   --> src/parser/statements.rs:70:1
Sep 03 16:35:53.132 INFO kablam!    |
Sep 03 16:35:53.132 INFO kablam! 70 | pub struct ExpressionStatement {
Sep 03 16:35:53.132 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 03 16:35:53.132 INFO kablam! 
Sep 03 16:35:53.132 INFO kablam! warning: struct is never constructed: `Program`
Sep 03 16:35:53.132 INFO kablam!  --> src/parser/program.rs:4:1
Sep 03 16:35:53.132 INFO kablam!   |
Sep 03 16:35:53.132 INFO kablam! 4 | pub struct Program {
Sep 03 16:35:53.132 INFO kablam!   | ^^^^^^^^^^^^^^^^^^
Sep 03 16:35:53.132 INFO kablam! 
Sep 03 16:35:53.132 INFO kablam! warning: method is never used: `token_literal`
Sep 03 16:35:53.132 INFO kablam!  --> src/parser/program.rs:8:3
Sep 03 16:35:53.132 INFO kablam!   |
Sep 03 16:35:53.132 INFO kablam! 8 |   pub fn token_literal(&mut self) -> String {
Sep 03 16:35:53.132 INFO kablam!   |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 03 16:35:53.133 INFO kablam! 
Sep 03 16:35:53.133 INFO kablam! warning: method is never used: `string`
Sep 03 16:35:53.133 INFO kablam!   --> src/parser/program.rs:16:3
Sep 03 16:35:53.133 INFO kablam!    |
Sep 03 16:35:53.133 INFO kablam! 16 |   pub fn string(&mut self) -> String {
Sep 03 16:35:53.133 INFO kablam!    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 03 16:35:53.133 INFO kablam! 
Sep 03 16:35:53.133 INFO kablam! warning: variant is never constructed: `Lowest`
Sep 03 16:35:53.133 INFO kablam!   --> src/parser/precedence.rs:34:3
Sep 03 16:35:53.133 INFO kablam!    |
Sep 03 16:35:53.133 INFO kablam! 34 |   Lowest,
Sep 03 16:35:53.133 INFO kablam!    |   ^^^^^^
Sep 03 16:35:53.133 INFO kablam! 
Sep 03 16:35:53.133 INFO kablam! warning: variant is never constructed: `Prefix`
Sep 03 16:35:53.133 INFO kablam!   --> src/parser/precedence.rs:39:3
Sep 03 16:35:53.133 INFO kablam!    |
Sep 03 16:35:53.133 INFO kablam! 39 |   Prefix,         // -X, !X
Sep 03 16:35:53.133 INFO kablam!    |   ^^^^^^
Sep 03 16:35:53.134 INFO kablam! 
Sep 03 16:35:53.134 INFO kablam! warning: variant is never constructed: `Call`
Sep 03 16:35:53.134 INFO kablam!   --> src/parser/precedence.rs:40:3
Sep 03 16:35:53.134 INFO kablam!    |
Sep 03 16:35:53.134 INFO kablam! 40 |   Call,           // the_function(X)
Sep 03 16:35:53.134 INFO kablam!    |   ^^^^
Sep 03 16:35:53.134 INFO kablam! 
Sep 03 16:35:53.134 INFO kablam! warning: struct is never constructed: `Parser`
Sep 03 16:35:53.134 INFO kablam!   --> src/parser/parser.rs:10:1
Sep 03 16:35:53.134 INFO kablam!    |
Sep 03 16:35:53.134 INFO kablam! 10 | pub struct Parser<'a> {
Sep 03 16:35:53.135 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^
Sep 03 16:35:53.135 INFO kablam! 
Sep 03 16:35:53.135 INFO kablam! warning: method is never used: `new`
Sep 03 16:35:53.135 INFO kablam!   --> src/parser/parser.rs:20:3
Sep 03 16:35:53.135 INFO kablam!    |
Sep 03 16:35:53.135 INFO kablam! 20 |   pub fn new(l: &'a mut Lexer<'a>) -> Parser<'a> {
Sep 03 16:35:53.135 INFO kablam!    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 03 16:35:53.135 INFO kablam! 
Sep 03 16:35:53.135 INFO kablam! warning: method is never used: `next_token`
Sep 03 16:35:53.135 INFO kablam!   --> src/parser/parser.rs:32:3
Sep 03 16:35:53.135 INFO kablam!    |
Sep 03 16:35:53.135 INFO kablam! 32 |   pub fn next_token(&mut self) {
Sep 03 16:35:53.135 INFO kablam!    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 03 16:35:53.135 INFO kablam! 
Sep 03 16:35:53.135 INFO kablam! warning: method is never used: `parse_program`
Sep 03 16:35:53.136 INFO kablam!   --> src/parser/parser.rs:39:3
Sep 03 16:35:53.136 INFO kablam!    |
Sep 03 16:35:53.136 INFO kablam! 39 |   pub fn parse_program(&mut self) -> Program {
Sep 03 16:35:53.136 INFO kablam!    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 03 16:35:53.136 INFO kablam! 
Sep 03 16:35:53.136 INFO kablam! warning: method is never used: `parse_statement`
Sep 03 16:35:53.136 INFO kablam!   --> src/parser/parser.rs:57:3
Sep 03 16:35:53.136 INFO kablam!    |
Sep 03 16:35:53.136 INFO kablam! 57 |   pub fn parse_statement(&mut self) -> Option<Box<Statement>> {
Sep 03 16:35:53.136 INFO kablam!    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 03 16:35:53.136 INFO kablam! 
Sep 03 16:35:53.136 INFO kablam! warning: method is never used: `parse_let_statement`
Sep 03 16:35:53.136 INFO kablam!   --> src/parser/parser.rs:75:3
Sep 03 16:35:53.136 INFO kablam!    |
Sep 03 16:35:53.136 INFO kablam! 75 |   pub fn parse_let_statement(&mut self) -> Option<Box<Statement>> {
Sep 03 16:35:53.136 INFO kablam!    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 03 16:35:53.136 INFO kablam! 
Sep 03 16:35:53.137 INFO kablam! warning: method is never used: `parse_return_statement`
Sep 03 16:35:53.137 INFO kablam!    --> src/parser/parser.rs:119:3
Sep 03 16:35:53.137 INFO kablam!     |
Sep 03 16:35:53.137 INFO kablam! 119 |   pub fn parse_return_statement(&mut self) -> Option<Box<Statement>> {
Sep 03 16:35:53.137 INFO kablam!     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 03 16:35:53.137 INFO kablam! 
Sep 03 16:35:53.137 INFO kablam! warning: method is never used: `parse_expression_statement`
Sep 03 16:35:53.137 INFO kablam!    --> src/parser/parser.rs:142:3
Sep 03 16:35:53.137 INFO kablam!     |
Sep 03 16:35:53.137 INFO kablam! 142 |   pub fn parse_expression_statement(&mut self) -> Option<Box<Statement>> {
Sep 03 16:35:53.137 INFO kablam!     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 03 16:35:53.137 INFO kablam! 
Sep 03 16:35:53.137 INFO kablam! warning: method is never used: `parse_identifier`
Sep 03 16:35:53.137 INFO kablam!    --> src/parser/parser.rs:165:3
Sep 03 16:35:53.137 INFO kablam!     |
Sep 03 16:35:53.137 INFO kablam! 165 |   pub fn parse_identifier(&self) -> Option<Box<Expressions>> {
Sep 03 16:35:53.137 INFO kablam!     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 03 16:35:53.138 INFO kablam! 
Sep 03 16:35:53.138 INFO kablam! warning: method is never used: `parse_integer_literal`
Sep 03 16:35:53.138 INFO kablam!    --> src/parser/parser.rs:175:3
Sep 03 16:35:53.138 INFO kablam!     |
Sep 03 16:35:53.138 INFO kablam! 175 |   pub fn parse_integer_literal(&mut self) -> Option<Box<Expressions>> {
Sep 03 16:35:53.138 INFO kablam!     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 03 16:35:53.138 INFO kablam! 
Sep 03 16:35:53.138 INFO kablam! warning: method is never used: `parse_expression`
Sep 03 16:35:53.138 INFO kablam!    --> src/parser/parser.rs:190:3
Sep 03 16:35:53.138 INFO kablam!     |
Sep 03 16:35:53.138 INFO kablam! 190 |   pub fn parse_expression(&mut self, precedence: Precedences) -> Option<Box<Expressions>> {
Sep 03 16:35:53.138 INFO kablam!     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 03 16:35:53.138 INFO kablam! 
Sep 03 16:35:53.138 INFO kablam! warning: method is never used: `parse_prefix_expression`
Sep 03 16:35:53.138 INFO kablam!    --> src/parser/parser.rs:230:3
Sep 03 16:35:53.138 INFO kablam!     |
Sep 03 16:35:53.138 INFO kablam! 230 |   pub fn parse_prefix_expression(&mut self) -> Option<Box<Expressions>> {
Sep 03 16:35:53.138 INFO kablam!     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 03 16:35:53.139 INFO kablam! 
Sep 03 16:35:53.139 INFO kablam! warning: method is never used: `parse_infix_expression`
Sep 03 16:35:53.139 INFO kablam!    --> src/parser/parser.rs:244:3
Sep 03 16:35:53.139 INFO kablam!     |
Sep 03 16:35:53.139 INFO kablam! 244 |   pub fn parse_infix_expression(&mut self, left: Option<Box<Expressions>>) -> Option<Box<Expressions>> {
Sep 03 16:35:53.139 INFO kablam!     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 03 16:35:53.139 INFO kablam! 
Sep 03 16:35:53.139 INFO kablam! warning: method is never used: `cur_token_is`
Sep 03 16:35:53.139 INFO kablam!    --> src/parser/parser.rs:265:3
Sep 03 16:35:53.139 INFO kablam!     |
Sep 03 16:35:53.139 INFO kablam! 265 |   pub fn cur_token_is(&self, t: TokenType) -> bool {
Sep 03 16:35:53.139 INFO kablam!     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 03 16:35:53.139 INFO kablam! 
Sep 03 16:35:53.139 INFO kablam! warning: method is never used: `peek_token_is`
Sep 03 16:35:53.139 INFO kablam!    --> src/parser/parser.rs:272:3
Sep 03 16:35:53.139 INFO kablam!     |
Sep 03 16:35:53.139 INFO kablam! 272 |   pub fn peek_token_is(&self, t: &TokenType) -> bool {
Sep 03 16:35:53.140 INFO kablam!     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 03 16:35:53.140 INFO kablam! 
Sep 03 16:35:53.140 INFO kablam! warning: method is never used: `expect_peek`
Sep 03 16:35:53.140 INFO kablam!    --> src/parser/parser.rs:279:3
Sep 03 16:35:53.140 INFO kablam!     |
Sep 03 16:35:53.140 INFO kablam! 279 |   pub fn expect_peek(&mut self, t: TokenType) -> bool {
Sep 03 16:35:53.140 INFO kablam!     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 03 16:35:53.140 INFO kablam! 
Sep 03 16:35:53.140 INFO kablam! warning: method is never used: `peek_precedence`
Sep 03 16:35:53.140 INFO kablam!    --> src/parser/parser.rs:288:3
Sep 03 16:35:53.140 INFO kablam!     |
Sep 03 16:35:53.140 INFO kablam! 288 |   pub fn peek_precedence(&mut self) -> Precedences {
Sep 03 16:35:53.140 INFO kablam!     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 03 16:35:53.140 INFO kablam! 
Sep 03 16:35:53.140 INFO kablam! warning: method is never used: `cur_precedence`
Sep 03 16:35:53.140 INFO kablam!    --> src/parser/parser.rs:298:3
Sep 03 16:35:53.140 INFO kablam!     |
Sep 03 16:35:53.140 INFO kablam! 298 |   pub fn cur_precedence(&mut self) -> Precedences {
Sep 03 16:35:53.140 INFO kablam!     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 03 16:35:53.140 INFO kablam! 
Sep 03 16:35:53.141 INFO kablam! warning: method is never used: `emit_error`
Sep 03 16:35:53.141 INFO kablam!    --> src/parser/parser.rs:308:3
Sep 03 16:35:53.141 INFO kablam!     |
Sep 03 16:35:53.141 INFO kablam! 308 |   pub fn emit_error(&self) {
Sep 03 16:35:53.141 INFO kablam!     |   ^^^^^^^^^^^^^^^^^^^^^^^^
Sep 03 16:35:53.141 INFO kablam! 
Sep 03 16:35:53.141 INFO kablam! warning: method is never used: `peek_error`
Sep 03 16:35:53.141 INFO kablam!    --> src/parser/parser.rs:314:3
Sep 03 16:35:53.141 INFO kablam!     |
Sep 03 16:35:53.141 INFO kablam! 314 |   pub fn peek_error(&mut self, t: TokenType) {
Sep 03 16:35:53.141 INFO kablam!     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 03 16:35:53.141 INFO kablam! 
Sep 03 16:35:53.141 INFO kablam! warning: method is never used: `no_prefix_parse_fn_error`
Sep 03 16:35:53.141 INFO kablam!    --> src/parser/parser.rs:318:3
Sep 03 16:35:53.141 INFO kablam!     |
Sep 03 16:35:53.141 INFO kablam! 318 |   pub fn no_prefix_parse_fn_error(&mut self, t: TokenType) {
Sep 03 16:35:53.141 INFO kablam!     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 03 16:35:53.141 INFO kablam! 
Sep 03 16:35:53.141 INFO kablam! warning: function is never used: `test_let_statement`
Sep 03 16:35:53.141 INFO kablam!    --> src/parser/parser.rs:349:1
Sep 03 16:35:53.141 INFO kablam!     |
Sep 03 16:35:53.142 INFO kablam! 349 | fn test_let_statement(statement: Box<Statement>, literal: String) {
Sep 03 16:35:53.142 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 03 16:35:53.142 INFO kablam! 
Sep 03 16:35:53.188 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.85s
Sep 03 16:35:53.191 INFO kablam! su: No module specific data is present
Sep 03 16:35:53.707 INFO running `"docker" "rm" "-f" "da648bb59f3205c9cbbcfbc2630bbf65674c62f732cf2a914d4993161d22cdaa"`
Sep 03 16:35:53.860 INFO blam! da648bb59f3205c9cbbcfbc2630bbf65674c62f732cf2a914d4993161d22cdaa