Nov 09 18:14:48.645 INFO checking RaphaelAddile/monkeylang-rs against try#dc13be39fae8d4c607889b27de374b52586485a3 for pr-55632
Nov 09 18:14:48.645 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55632/worker-2/try#dc13be39fae8d4c607889b27de374b52586485a3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55632/try#dc13be39fae8d4c607889b27de374b52586485a3:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +dc13be39fae8d4c607889b27de374b52586485a3-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 09 18:14:49.063 INFO blam! 59375ba78f176494261bfa3214a8484d29279982f3a013b6b44e6ad1cb367596
Nov 09 18:14:49.064 INFO running `"docker" "start" "-a" "59375ba78f176494261bfa3214a8484d29279982f3a013b6b44e6ad1cb367596"`
Nov 09 18:14:50.207 INFO kablam! usermod: no changes
Nov 09 18:14:50.287 INFO kablam!     Checking nix v0.5.1
Nov 09 18:14:53.723 INFO kablam!     Checking rustyline v1.0.0
Nov 09 18:14:54.693 INFO kablam!     Checking monkeylang-rs v0.1.0 (/source)
Nov 09 18:14:55.416 INFO kablam! warning: unused import: `parser::Parser`
Nov 09 18:14:55.417 INFO kablam!  --> src/ast.rs:1:5
Nov 09 18:14:55.417 INFO kablam!   |
Nov 09 18:14:55.418 INFO kablam! 1 | use parser::Parser;
Nov 09 18:14:55.419 INFO kablam!   |     ^^^^^^^^^^^^^^
Nov 09 18:14:55.419 INFO kablam!   |
Nov 09 18:14:55.420 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 09 18:14:55.420 INFO kablam! 
Nov 09 18:14:55.422 INFO kablam! warning: unused import: `std::collections::HashMap`
Nov 09 18:14:55.422 INFO kablam!  --> src/parser.rs:5:5
Nov 09 18:14:55.423 INFO kablam!   |
Nov 09 18:14:55.424 INFO kablam! 5 | use std::collections::HashMap;
Nov 09 18:14:55.424 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 18:14:55.425 INFO kablam! 
Nov 09 18:14:55.425 INFO kablam! warning: unused imports: `Discriminant`, `discriminant`
Nov 09 18:14:55.426 INFO kablam!  --> src/parser.rs:6:16
Nov 09 18:14:55.427 INFO kablam!   |
Nov 09 18:14:55.427 INFO kablam! 6 | use std::mem::{discriminant, replace, Discriminant};
Nov 09 18:14:55.427 INFO kablam!   |                ^^^^^^^^^^^^           ^^^^^^^^^^^^
Nov 09 18:14:55.428 INFO kablam! 
Nov 09 18:14:55.747 INFO kablam! warning: struct is never constructed: `Program`
Nov 09 18:14:55.747 INFO kablam!  --> src/ast.rs:3:1
Nov 09 18:14:55.748 INFO kablam!   |
Nov 09 18:14:55.748 INFO kablam! 3 | pub struct Program {
Nov 09 18:14:55.748 INFO kablam!   | ^^^^^^^^^^^^^^^^^^
Nov 09 18:14:55.749 INFO kablam!   |
Nov 09 18:14:55.749 INFO kablam!   = note: #[warn(dead_code)] on by default
Nov 09 18:14:55.749 INFO kablam! 
Nov 09 18:14:55.750 INFO kablam! warning: method is never used: `new`
Nov 09 18:14:55.750 INFO kablam!  --> src/ast.rs:8:5
Nov 09 18:14:55.751 INFO kablam!   |
Nov 09 18:14:55.751 INFO kablam! 8 |     pub fn new() -> Program {
Nov 09 18:14:55.751 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 18:14:55.752 INFO kablam! 
Nov 09 18:14:55.752 INFO kablam! warning: variant is never constructed: `Let`
Nov 09 18:14:55.753 INFO kablam!   --> src/ast.rs:17:5
Nov 09 18:14:55.753 INFO kablam!    |
Nov 09 18:14:55.753 INFO kablam! 17 |     Let(String, Expression),
Nov 09 18:14:55.754 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 18:14:55.754 INFO kablam! 
Nov 09 18:14:55.759 INFO kablam! warning: variant is never constructed: `Return`
Nov 09 18:14:55.759 INFO kablam!   --> src/ast.rs:18:5
Nov 09 18:14:55.759 INFO kablam!    |
Nov 09 18:14:55.760 INFO kablam! 18 |     Return(Expression),
Nov 09 18:14:55.760 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^
Nov 09 18:14:55.760 INFO kablam! 
Nov 09 18:14:55.761 INFO kablam! warning: variant is never constructed: `Expr`
Nov 09 18:14:55.761 INFO kablam!   --> src/ast.rs:19:5
Nov 09 18:14:55.762 INFO kablam!    |
Nov 09 18:14:55.762 INFO kablam! 19 |     Expr(Expression),
Nov 09 18:14:55.762 INFO kablam!    |     ^^^^^^^^^^^^^^^^
Nov 09 18:14:55.763 INFO kablam! 
Nov 09 18:14:55.763 INFO kablam! warning: variant is never constructed: `Invalid`
Nov 09 18:14:55.764 INFO kablam!   --> src/ast.rs:20:5
Nov 09 18:14:55.764 INFO kablam!    |
Nov 09 18:14:55.764 INFO kablam! 20 |     Invalid,
Nov 09 18:14:55.765 INFO kablam!    |     ^^^^^^^
Nov 09 18:14:55.765 INFO kablam! 
Nov 09 18:14:55.765 INFO kablam! warning: variant is never constructed: `Identifier`
Nov 09 18:14:55.766 INFO kablam!   --> src/ast.rs:25:5
Nov 09 18:14:55.766 INFO kablam!    |
Nov 09 18:14:55.766 INFO kablam! 25 |     Identifier(String),
Nov 09 18:14:55.767 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^
Nov 09 18:14:55.767 INFO kablam! 
Nov 09 18:14:55.767 INFO kablam! warning: variant is never constructed: `IntegerLiteral`
Nov 09 18:14:55.768 INFO kablam!   --> src/ast.rs:26:5
Nov 09 18:14:55.768 INFO kablam!    |
Nov 09 18:14:55.768 INFO kablam! 26 |     IntegerLiteral(i64),
Nov 09 18:14:55.769 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^
Nov 09 18:14:55.769 INFO kablam! 
Nov 09 18:14:55.770 INFO kablam! warning: variant is never constructed: `Not`
Nov 09 18:14:55.770 INFO kablam!   --> src/ast.rs:27:5
Nov 09 18:14:55.770 INFO kablam!    |
Nov 09 18:14:55.771 INFO kablam! 27 |     Not(Box<Expression>),
Nov 09 18:14:55.771 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^
Nov 09 18:14:55.771 INFO kablam! 
Nov 09 18:14:55.772 INFO kablam! warning: variant is never constructed: `Negative`
Nov 09 18:14:55.772 INFO kablam!   --> src/ast.rs:28:5
Nov 09 18:14:55.772 INFO kablam!    |
Nov 09 18:14:55.773 INFO kablam! 28 |     Negative(Box<Expression>),
Nov 09 18:14:55.773 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 18:14:55.773 INFO kablam! 
Nov 09 18:14:55.774 INFO kablam! warning: variant is never constructed: `Add`
Nov 09 18:14:55.774 INFO kablam!   --> src/ast.rs:29:5
Nov 09 18:14:55.774 INFO kablam!    |
Nov 09 18:14:55.775 INFO kablam! 29 |     Add(Box<Expression>, Box<Expression>),
Nov 09 18:14:55.775 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 18:14:55.775 INFO kablam! 
Nov 09 18:14:55.776 INFO kablam! warning: variant is never constructed: `Sub`
Nov 09 18:14:55.776 INFO kablam!   --> src/ast.rs:30:5
Nov 09 18:14:55.776 INFO kablam!    |
Nov 09 18:14:55.776 INFO kablam! 30 |     Sub(Box<Expression>, Box<Expression>),
Nov 09 18:14:55.776 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 18:14:55.776 INFO kablam! 
Nov 09 18:14:55.777 INFO kablam! warning: variant is never constructed: `Mul`
Nov 09 18:14:55.777 INFO kablam!   --> src/ast.rs:31:5
Nov 09 18:14:55.777 INFO kablam!    |
Nov 09 18:14:55.777 INFO kablam! 31 |     Mul(Box<Expression>, Box<Expression>),
Nov 09 18:14:55.777 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 18:14:55.777 INFO kablam! 
Nov 09 18:14:55.778 INFO kablam! warning: variant is never constructed: `Div`
Nov 09 18:14:55.778 INFO kablam!   --> src/ast.rs:32:5
Nov 09 18:14:55.778 INFO kablam!    |
Nov 09 18:14:55.778 INFO kablam! 32 |     Div(Box<Expression>, Box<Expression>),
Nov 09 18:14:55.778 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 18:14:55.778 INFO kablam! 
Nov 09 18:14:55.779 INFO kablam! warning: variant is never constructed: `GreaterThan`
Nov 09 18:14:55.779 INFO kablam!   --> src/ast.rs:33:5
Nov 09 18:14:55.779 INFO kablam!    |
Nov 09 18:14:55.779 INFO kablam! 33 |     GreaterThan(Box<Expression>, Box<Expression>),
Nov 09 18:14:55.779 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 18:14:55.779 INFO kablam! 
Nov 09 18:14:55.780 INFO kablam! warning: variant is never constructed: `LessThan`
Nov 09 18:14:55.780 INFO kablam!   --> src/ast.rs:34:5
Nov 09 18:14:55.780 INFO kablam!    |
Nov 09 18:14:55.780 INFO kablam! 34 |     LessThan(Box<Expression>, Box<Expression>),
Nov 09 18:14:55.780 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 18:14:55.780 INFO kablam! 
Nov 09 18:14:55.781 INFO kablam! warning: variant is never constructed: `Equal`
Nov 09 18:14:55.781 INFO kablam!   --> src/ast.rs:35:5
Nov 09 18:14:55.781 INFO kablam!    |
Nov 09 18:14:55.781 INFO kablam! 35 |     Equal(Box<Expression>, Box<Expression>),
Nov 09 18:14:55.781 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 18:14:55.781 INFO kablam! 
Nov 09 18:14:55.782 INFO kablam! warning: variant is never constructed: `NotEqual`
Nov 09 18:14:55.782 INFO kablam!   --> src/ast.rs:36:5
Nov 09 18:14:55.782 INFO kablam!    |
Nov 09 18:14:55.782 INFO kablam! 36 |     NotEqual(Box<Expression>, Box<Expression>),
Nov 09 18:14:55.782 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 18:14:55.782 INFO kablam! 
Nov 09 18:14:55.783 INFO kablam! warning: variant is never constructed: `Invalid`
Nov 09 18:14:55.783 INFO kablam!   --> src/ast.rs:37:5
Nov 09 18:14:55.783 INFO kablam!    |
Nov 09 18:14:55.783 INFO kablam! 37 |     Invalid,
Nov 09 18:14:55.783 INFO kablam!    |     ^^^^^^^
Nov 09 18:14:55.783 INFO kablam! 
Nov 09 18:14:55.784 INFO kablam! warning: variant is never constructed: `Lowest`
Nov 09 18:14:55.784 INFO kablam!   --> src/parser.rs:10:5
Nov 09 18:14:55.785 INFO kablam!    |
Nov 09 18:14:55.785 INFO kablam! 10 |     Lowest,
Nov 09 18:14:55.785 INFO kablam!    |     ^^^^^^
Nov 09 18:14:55.785 INFO kablam! 
Nov 09 18:14:55.786 INFO kablam! warning: variant is never constructed: `Equals`
Nov 09 18:14:55.786 INFO kablam!   --> src/parser.rs:11:5
Nov 09 18:14:55.786 INFO kablam!    |
Nov 09 18:14:55.786 INFO kablam! 11 |     Equals,
Nov 09 18:14:55.786 INFO kablam!    |     ^^^^^^
Nov 09 18:14:55.786 INFO kablam! 
Nov 09 18:14:55.787 INFO kablam! warning: variant is never constructed: `LessGreater`
Nov 09 18:14:55.787 INFO kablam!   --> src/parser.rs:12:5
Nov 09 18:14:55.787 INFO kablam!    |
Nov 09 18:14:55.787 INFO kablam! 12 |     LessGreater,
Nov 09 18:14:55.787 INFO kablam!    |     ^^^^^^^^^^^
Nov 09 18:14:55.787 INFO kablam! 
Nov 09 18:14:55.788 INFO kablam! warning: variant is never constructed: `Sum`
Nov 09 18:14:55.788 INFO kablam!   --> src/parser.rs:13:5
Nov 09 18:14:55.788 INFO kablam!    |
Nov 09 18:14:55.788 INFO kablam! 13 |     Sum,
Nov 09 18:14:55.788 INFO kablam!    |     ^^^
Nov 09 18:14:55.788 INFO kablam! 
Nov 09 18:14:55.789 INFO kablam! warning: variant is never constructed: `Product`
Nov 09 18:14:55.789 INFO kablam!   --> src/parser.rs:14:5
Nov 09 18:14:55.789 INFO kablam!    |
Nov 09 18:14:55.789 INFO kablam! 14 |     Product,
Nov 09 18:14:55.789 INFO kablam!    |     ^^^^^^^
Nov 09 18:14:55.789 INFO kablam! 
Nov 09 18:14:55.790 INFO kablam! warning: variant is never constructed: `Prefix`
Nov 09 18:14:55.790 INFO kablam!   --> src/parser.rs:15:5
Nov 09 18:14:55.790 INFO kablam!    |
Nov 09 18:14:55.790 INFO kablam! 15 |     Prefix,
Nov 09 18:14:55.790 INFO kablam!    |     ^^^^^^
Nov 09 18:14:55.790 INFO kablam! 
Nov 09 18:14:55.791 INFO kablam! warning: variant is never constructed: `Call`
Nov 09 18:14:55.791 INFO kablam!   --> src/parser.rs:16:5
Nov 09 18:14:55.791 INFO kablam!    |
Nov 09 18:14:55.791 INFO kablam! 16 |     Call,
Nov 09 18:14:55.791 INFO kablam!    |     ^^^^
Nov 09 18:14:55.791 INFO kablam! 
Nov 09 18:14:55.792 INFO kablam! warning: struct is never constructed: `Parser`
Nov 09 18:14:55.792 INFO kablam!   --> src/parser.rs:19:1
Nov 09 18:14:55.792 INFO kablam!    |
Nov 09 18:14:55.792 INFO kablam! 19 | pub struct Parser {
Nov 09 18:14:55.792 INFO kablam!    | ^^^^^^^^^^^^^^^^^
Nov 09 18:14:55.792 INFO kablam! 
Nov 09 18:14:55.793 INFO kablam! warning: method is never used: `new`
Nov 09 18:14:55.793 INFO kablam!   --> src/parser.rs:27:5
Nov 09 18:14:55.793 INFO kablam!    |
Nov 09 18:14:55.793 INFO kablam! 27 |     pub fn new(lexer: Lexer) -> Parser {
Nov 09 18:14:55.793 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 18:14:55.793 INFO kablam! 
Nov 09 18:14:55.794 INFO kablam! warning: method is never used: `parse_identifier`
Nov 09 18:14:55.794 INFO kablam!   --> src/parser.rs:41:5
Nov 09 18:14:55.794 INFO kablam!    |
Nov 09 18:14:55.794 INFO kablam! 41 |     pub fn parse_identifier(&mut self) -> Expression {
Nov 09 18:14:55.794 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 18:14:55.794 INFO kablam! 
Nov 09 18:14:55.795 INFO kablam! warning: method is never used: `print_errors`
Nov 09 18:14:55.795 INFO kablam!   --> src/parser.rs:48:5
Nov 09 18:14:55.795 INFO kablam!    |
Nov 09 18:14:55.795 INFO kablam! 48 |     pub fn print_errors(&self) {
Nov 09 18:14:55.795 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 18:14:55.795 INFO kablam! 
Nov 09 18:14:55.796 INFO kablam! warning: method is never used: `next_token`
Nov 09 18:14:55.796 INFO kablam!   --> src/parser.rs:55:5
Nov 09 18:14:55.796 INFO kablam!    |
Nov 09 18:14:55.796 INFO kablam! 55 |     pub fn next_token(&mut self) {
Nov 09 18:14:55.796 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 18:14:55.796 INFO kablam! 
Nov 09 18:14:55.797 INFO kablam! warning: method is never used: `parse_program`
Nov 09 18:14:55.797 INFO kablam!   --> src/parser.rs:59:5
Nov 09 18:14:55.798 INFO kablam!    |
Nov 09 18:14:55.798 INFO kablam! 59 |     pub fn parse_program(&mut self) -> Program {
Nov 09 18:14:55.798 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 18:14:55.798 INFO kablam! 
Nov 09 18:14:55.799 INFO kablam! warning: method is never used: `parse_statement`
Nov 09 18:14:55.799 INFO kablam!   --> src/parser.rs:73:5
Nov 09 18:14:55.800 INFO kablam!    |
Nov 09 18:14:55.800 INFO kablam! 73 |     pub fn parse_statement(&mut self) -> Statement {
Nov 09 18:14:55.800 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 18:14:55.800 INFO kablam! 
Nov 09 18:14:55.807 INFO kablam! warning: method is never used: `parse_return_statement`
Nov 09 18:14:55.807 INFO kablam!   --> src/parser.rs:81:5
Nov 09 18:14:55.808 INFO kablam!    |
Nov 09 18:14:55.808 INFO kablam! 81 |     pub fn parse_return_statement(&mut self) -> Statement {
Nov 09 18:14:55.808 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 18:14:55.808 INFO kablam! 
Nov 09 18:14:55.809 INFO kablam! warning: method is never used: `parse_let_statement`
Nov 09 18:14:55.809 INFO kablam!   --> src/parser.rs:93:5
Nov 09 18:14:55.810 INFO kablam!    |
Nov 09 18:14:55.810 INFO kablam! 93 |     pub fn parse_let_statement(&mut self) -> Statement {
Nov 09 18:14:55.810 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 18:14:55.811 INFO kablam! 
Nov 09 18:14:55.811 INFO kablam! warning: method is never used: `parse_expression_statement`
Nov 09 18:14:55.811 INFO kablam!    --> src/parser.rs:120:5
Nov 09 18:14:55.812 INFO kablam!     |
Nov 09 18:14:55.812 INFO kablam! 120 |     pub fn parse_expression_statement(&mut self) -> Statement {
Nov 09 18:14:55.812 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 18:14:55.813 INFO kablam! 
Nov 09 18:14:55.813 INFO kablam! warning: method is never used: `parse_prefix_expression`
Nov 09 18:14:55.813 INFO kablam!    --> src/parser.rs:130:5
Nov 09 18:14:55.813 INFO kablam!     |
Nov 09 18:14:55.813 INFO kablam! 130 |     pub fn parse_prefix_expression(&mut self) -> Expression {
Nov 09 18:14:55.813 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 18:14:55.814 INFO kablam! 
Nov 09 18:14:55.814 INFO kablam! warning: method is never used: `parse_expression`
Nov 09 18:14:55.814 INFO kablam!    --> src/parser.rs:144:5
Nov 09 18:14:55.814 INFO kablam!     |
Nov 09 18:14:55.814 INFO kablam! 144 |     pub fn parse_expression(&mut self, precedence: Precedence) -> Expression {
Nov 09 18:14:55.814 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 18:14:55.815 INFO kablam! 
Nov 09 18:14:55.815 INFO kablam! warning: method is never used: `parse_infix_expression`
Nov 09 18:14:55.815 INFO kablam!    --> src/parser.rs:160:5
Nov 09 18:14:55.815 INFO kablam!     |
Nov 09 18:14:55.815 INFO kablam! 160 |     pub fn parse_infix_expression(&mut self, left: Expression) -> Expression {
Nov 09 18:14:55.815 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 18:14:55.816 INFO kablam! 
Nov 09 18:14:55.816 INFO kablam! warning: method is never used: `parse_integer_literal`
Nov 09 18:14:55.816 INFO kablam!    --> src/parser.rs:200:5
Nov 09 18:14:55.816 INFO kablam!     |
Nov 09 18:14:55.816 INFO kablam! 200 |     pub fn parse_integer_literal(&mut self) -> Expression {
Nov 09 18:14:55.816 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 18:14:55.816 INFO kablam! 
Nov 09 18:14:55.817 INFO kablam! warning: method is never used: `get_precedence`
Nov 09 18:14:55.817 INFO kablam!    --> src/parser.rs:207:5
Nov 09 18:14:55.817 INFO kablam!     |
Nov 09 18:14:55.817 INFO kablam! 207 |     pub fn get_precedence(token: &Token) -> Precedence {
Nov 09 18:14:55.817 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 18:14:55.817 INFO kablam! 
Nov 09 18:14:55.818 INFO kablam! warning: method is never used: `peek_precedence`
Nov 09 18:14:55.818 INFO kablam!    --> src/parser.rs:217:5
Nov 09 18:14:55.818 INFO kablam!     |
Nov 09 18:14:55.818 INFO kablam! 217 |     pub fn peek_precedence(&self) -> Precedence {
Nov 09 18:14:55.818 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 18:14:55.818 INFO kablam! 
Nov 09 18:14:55.819 INFO kablam! warning: method is never used: `current_precedence`
Nov 09 18:14:55.819 INFO kablam!    --> src/parser.rs:221:5
Nov 09 18:14:55.819 INFO kablam!     |
Nov 09 18:14:55.819 INFO kablam! 221 |     pub fn current_precedence(&self) -> Precedence {
Nov 09 18:14:55.819 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 18:14:55.819 INFO kablam! 
Nov 09 18:14:55.891 INFO kablam! warning: unused import: `parser::Parser`
Nov 09 18:14:55.891 INFO kablam!  --> src/ast.rs:1:5
Nov 09 18:14:55.891 INFO kablam!   |
Nov 09 18:14:55.891 INFO kablam! 1 | use parser::Parser;
Nov 09 18:14:55.891 INFO kablam!   |     ^^^^^^^^^^^^^^
Nov 09 18:14:55.891 INFO kablam!   |
Nov 09 18:14:55.891 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 09 18:14:55.891 INFO kablam! 
Nov 09 18:14:55.891 INFO kablam! warning: unused import: `std::collections::HashMap`
Nov 09 18:14:55.891 INFO kablam!  --> src/parser.rs:5:5
Nov 09 18:14:55.891 INFO kablam!   |
Nov 09 18:14:55.891 INFO kablam! 5 | use std::collections::HashMap;
Nov 09 18:14:55.891 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 18:14:55.891 INFO kablam! 
Nov 09 18:14:55.891 INFO kablam! warning: unused imports: `Discriminant`, `discriminant`
Nov 09 18:14:55.891 INFO kablam!  --> src/parser.rs:6:16
Nov 09 18:14:55.891 INFO kablam!   |
Nov 09 18:14:55.891 INFO kablam! 6 | use std::mem::{discriminant, replace, Discriminant};
Nov 09 18:14:55.891 INFO kablam!   |                ^^^^^^^^^^^^           ^^^^^^^^^^^^
Nov 09 18:14:55.891 INFO kablam! 
Nov 09 18:14:56.304 INFO kablam! warning: unused variable: `expression`
Nov 09 18:14:56.304 INFO kablam!    --> src/parser.rs:289:49
Nov 09 18:14:56.304 INFO kablam!     |
Nov 09 18:14:56.304 INFO kablam! 289 |             &Statement::Let(ref identifier, ref expression) => {
Nov 09 18:14:56.304 INFO kablam!     |                                                 ^^^^^^^^^^ help: consider using `_expression` instead
Nov 09 18:14:56.304 INFO kablam!     |
Nov 09 18:14:56.304 INFO kablam!     = note: #[warn(unused_variables)] on by default
Nov 09 18:14:56.304 INFO kablam! 
Nov 09 18:14:56.391 INFO kablam! warning: variant is never constructed: `Call`
Nov 09 18:14:56.391 INFO kablam!   --> src/parser.rs:16:5
Nov 09 18:14:56.391 INFO kablam!    |
Nov 09 18:14:56.391 INFO kablam! 16 |     Call,
Nov 09 18:14:56.391 INFO kablam!    |     ^^^^
Nov 09 18:14:56.391 INFO kablam!    |
Nov 09 18:14:56.391 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 09 18:14:56.391 INFO kablam! 
Nov 09 18:14:56.444 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 6.22s
Nov 09 18:14:56.451 INFO kablam! su: No module specific data is present
Nov 09 18:14:57.077 INFO running `"docker" "rm" "-f" "59375ba78f176494261bfa3214a8484d29279982f3a013b6b44e6ad1cb367596"`
Nov 09 18:14:57.274 INFO blam! 59375ba78f176494261bfa3214a8484d29279982f3a013b6b44e6ad1cb367596