Nov 17 12:20:36.409 INFO testing RaphaelAddile/monkeylang-rs against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 17 12:20:36.411 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-alt build --frozen" "-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 17 12:20:36.763 INFO [stdout] d8653f2319ca17be84a3495accd80168e3fee367a9d9a58d371663122a9e9ebc
Nov 17 12:20:36.763 INFO running `"docker" "start" "-a" "d8653f2319ca17be84a3495accd80168e3fee367a9d9a58d371663122a9e9ebc"`
Nov 17 12:20:37.985 INFO [stderr] usermod: no changes
Nov 17 12:20:38.084 INFO [stderr]    Compiling monkeylang-rs v0.1.0 (/source)
Nov 17 12:20:38.735 INFO [stderr] warning: unused import: `parser::Parser`
Nov 17 12:20:38.735 INFO [stderr]  --> src/ast.rs:1:5
Nov 17 12:20:38.735 INFO [stderr]   |
Nov 17 12:20:38.735 INFO [stderr] 1 | use parser::Parser;
Nov 17 12:20:38.735 INFO [stderr]   |     ^^^^^^^^^^^^^^
Nov 17 12:20:38.735 INFO [stderr]   |
Nov 17 12:20:38.735 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 17 12:20:38.735 INFO [stderr] 
Nov 17 12:20:38.735 INFO [stderr] warning: unused import: `std::collections::HashMap`
Nov 17 12:20:38.735 INFO [stderr]  --> src/parser.rs:5:5
Nov 17 12:20:38.735 INFO [stderr]   |
Nov 17 12:20:38.735 INFO [stderr] 5 | use std::collections::HashMap;
Nov 17 12:20:38.735 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 12:20:38.735 INFO [stderr] 
Nov 17 12:20:38.736 INFO [stderr] warning: unused imports: `Discriminant`, `discriminant`
Nov 17 12:20:38.736 INFO [stderr]  --> src/parser.rs:6:16
Nov 17 12:20:38.736 INFO [stderr]   |
Nov 17 12:20:38.736 INFO [stderr] 6 | use std::mem::{discriminant, replace, Discriminant};
Nov 17 12:20:38.736 INFO [stderr]   |                ^^^^^^^^^^^^           ^^^^^^^^^^^^
Nov 17 12:20:38.736 INFO [stderr] 
Nov 17 12:20:38.921 INFO [stderr] warning: struct is never constructed: `Program`
Nov 17 12:20:38.921 INFO [stderr]  --> src/ast.rs:3:1
Nov 17 12:20:38.921 INFO [stderr]   |
Nov 17 12:20:38.921 INFO [stderr] 3 | pub struct Program {
Nov 17 12:20:38.921 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^
Nov 17 12:20:38.921 INFO [stderr]   |
Nov 17 12:20:38.921 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 17 12:20:38.922 INFO [stderr] 
Nov 17 12:20:38.922 INFO [stderr] warning: method is never used: `new`
Nov 17 12:20:38.922 INFO [stderr]  --> src/ast.rs:8:5
Nov 17 12:20:38.922 INFO [stderr]   |
Nov 17 12:20:38.922 INFO [stderr] 8 |     pub fn new() -> Program {
Nov 17 12:20:38.922 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 12:20:38.922 INFO [stderr] 
Nov 17 12:20:38.922 INFO [stderr] warning: variant is never constructed: `Let`
Nov 17 12:20:38.922 INFO [stderr]   --> src/ast.rs:17:5
Nov 17 12:20:38.922 INFO [stderr]    |
Nov 17 12:20:38.922 INFO [stderr] 17 |     Let(String, Expression),
Nov 17 12:20:38.922 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 12:20:38.922 INFO [stderr] 
Nov 17 12:20:38.922 INFO [stderr] warning: variant is never constructed: `Return`
Nov 17 12:20:38.922 INFO [stderr]   --> src/ast.rs:18:5
Nov 17 12:20:38.922 INFO [stderr]    |
Nov 17 12:20:38.922 INFO [stderr] 18 |     Return(Expression),
Nov 17 12:20:38.922 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Nov 17 12:20:38.922 INFO [stderr] 
Nov 17 12:20:38.922 INFO [stderr] warning: variant is never constructed: `Expr`
Nov 17 12:20:38.922 INFO [stderr]   --> src/ast.rs:19:5
Nov 17 12:20:38.922 INFO [stderr]    |
Nov 17 12:20:38.923 INFO [stderr] 19 |     Expr(Expression),
Nov 17 12:20:38.923 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Nov 17 12:20:38.923 INFO [stderr] 
Nov 17 12:20:38.923 INFO [stderr] warning: variant is never constructed: `Invalid`
Nov 17 12:20:38.923 INFO [stderr]   --> src/ast.rs:20:5
Nov 17 12:20:38.923 INFO [stderr]    |
Nov 17 12:20:38.923 INFO [stderr] 20 |     Invalid,
Nov 17 12:20:38.923 INFO [stderr]    |     ^^^^^^^
Nov 17 12:20:38.923 INFO [stderr] 
Nov 17 12:20:38.923 INFO [stderr] warning: variant is never constructed: `Identifier`
Nov 17 12:20:38.923 INFO [stderr]   --> src/ast.rs:25:5
Nov 17 12:20:38.923 INFO [stderr]    |
Nov 17 12:20:38.923 INFO [stderr] 25 |     Identifier(String),
Nov 17 12:20:38.923 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Nov 17 12:20:38.923 INFO [stderr] 
Nov 17 12:20:38.923 INFO [stderr] warning: variant is never constructed: `IntegerLiteral`
Nov 17 12:20:38.923 INFO [stderr]   --> src/ast.rs:26:5
Nov 17 12:20:38.923 INFO [stderr]    |
Nov 17 12:20:38.923 INFO [stderr] 26 |     IntegerLiteral(i64),
Nov 17 12:20:38.923 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Nov 17 12:20:38.923 INFO [stderr] 
Nov 17 12:20:38.924 INFO [stderr] warning: variant is never constructed: `Not`
Nov 17 12:20:38.924 INFO [stderr]   --> src/ast.rs:27:5
Nov 17 12:20:38.924 INFO [stderr]    |
Nov 17 12:20:38.924 INFO [stderr] 27 |     Not(Box<Expression>),
Nov 17 12:20:38.924 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Nov 17 12:20:38.924 INFO [stderr] 
Nov 17 12:20:38.924 INFO [stderr] warning: variant is never constructed: `Negative`
Nov 17 12:20:38.924 INFO [stderr]   --> src/ast.rs:28:5
Nov 17 12:20:38.924 INFO [stderr]    |
Nov 17 12:20:38.924 INFO [stderr] 28 |     Negative(Box<Expression>),
Nov 17 12:20:38.924 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 12:20:38.924 INFO [stderr] 
Nov 17 12:20:38.924 INFO [stderr] warning: variant is never constructed: `Add`
Nov 17 12:20:38.924 INFO [stderr]   --> src/ast.rs:29:5
Nov 17 12:20:38.924 INFO [stderr]    |
Nov 17 12:20:38.924 INFO [stderr] 29 |     Add(Box<Expression>, Box<Expression>),
Nov 17 12:20:38.924 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 12:20:38.924 INFO [stderr] 
Nov 17 12:20:38.924 INFO [stderr] warning: variant is never constructed: `Sub`
Nov 17 12:20:38.924 INFO [stderr]   --> src/ast.rs:30:5
Nov 17 12:20:38.924 INFO [stderr]    |
Nov 17 12:20:38.924 INFO [stderr] 30 |     Sub(Box<Expression>, Box<Expression>),
Nov 17 12:20:38.925 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 12:20:38.925 INFO [stderr] 
Nov 17 12:20:38.925 INFO [stderr] warning: variant is never constructed: `Mul`
Nov 17 12:20:38.925 INFO [stderr]   --> src/ast.rs:31:5
Nov 17 12:20:38.925 INFO [stderr]    |
Nov 17 12:20:38.925 INFO [stderr] 31 |     Mul(Box<Expression>, Box<Expression>),
Nov 17 12:20:38.925 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 12:20:38.925 INFO [stderr] 
Nov 17 12:20:38.925 INFO [stderr] warning: variant is never constructed: `Div`
Nov 17 12:20:38.925 INFO [stderr]   --> src/ast.rs:32:5
Nov 17 12:20:38.925 INFO [stderr]    |
Nov 17 12:20:38.925 INFO [stderr] 32 |     Div(Box<Expression>, Box<Expression>),
Nov 17 12:20:38.925 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 12:20:38.925 INFO [stderr] 
Nov 17 12:20:38.925 INFO [stderr] warning: variant is never constructed: `GreaterThan`
Nov 17 12:20:38.925 INFO [stderr]   --> src/ast.rs:33:5
Nov 17 12:20:38.925 INFO [stderr]    |
Nov 17 12:20:38.925 INFO [stderr] 33 |     GreaterThan(Box<Expression>, Box<Expression>),
Nov 17 12:20:38.925 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 12:20:38.925 INFO [stderr] 
Nov 17 12:20:38.925 INFO [stderr] warning: variant is never constructed: `LessThan`
Nov 17 12:20:38.925 INFO [stderr]   --> src/ast.rs:34:5
Nov 17 12:20:38.926 INFO [stderr]    |
Nov 17 12:20:38.926 INFO [stderr] 34 |     LessThan(Box<Expression>, Box<Expression>),
Nov 17 12:20:38.926 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 12:20:38.926 INFO [stderr] 
Nov 17 12:20:38.926 INFO [stderr] warning: variant is never constructed: `Equal`
Nov 17 12:20:38.926 INFO [stderr]   --> src/ast.rs:35:5
Nov 17 12:20:38.926 INFO [stderr]    |
Nov 17 12:20:38.926 INFO [stderr] 35 |     Equal(Box<Expression>, Box<Expression>),
Nov 17 12:20:38.926 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 12:20:38.926 INFO [stderr] 
Nov 17 12:20:38.926 INFO [stderr] warning: variant is never constructed: `NotEqual`
Nov 17 12:20:38.926 INFO [stderr]   --> src/ast.rs:36:5
Nov 17 12:20:38.926 INFO [stderr]    |
Nov 17 12:20:38.926 INFO [stderr] 36 |     NotEqual(Box<Expression>, Box<Expression>),
Nov 17 12:20:38.926 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 12:20:38.926 INFO [stderr] 
Nov 17 12:20:38.926 INFO [stderr] warning: variant is never constructed: `Invalid`
Nov 17 12:20:38.926 INFO [stderr]   --> src/ast.rs:37:5
Nov 17 12:20:38.926 INFO [stderr]    |
Nov 17 12:20:38.926 INFO [stderr] 37 |     Invalid,
Nov 17 12:20:38.926 INFO [stderr]    |     ^^^^^^^
Nov 17 12:20:38.926 INFO [stderr] 
Nov 17 12:20:38.927 INFO [stderr] warning: variant is never constructed: `Lowest`
Nov 17 12:20:38.927 INFO [stderr]   --> src/parser.rs:10:5
Nov 17 12:20:38.927 INFO [stderr]    |
Nov 17 12:20:38.927 INFO [stderr] 10 |     Lowest,
Nov 17 12:20:38.927 INFO [stderr]    |     ^^^^^^
Nov 17 12:20:38.927 INFO [stderr] 
Nov 17 12:20:38.927 INFO [stderr] warning: variant is never constructed: `Equals`
Nov 17 12:20:38.927 INFO [stderr]   --> src/parser.rs:11:5
Nov 17 12:20:38.927 INFO [stderr]    |
Nov 17 12:20:38.927 INFO [stderr] 11 |     Equals,
Nov 17 12:20:38.927 INFO [stderr]    |     ^^^^^^
Nov 17 12:20:38.927 INFO [stderr] 
Nov 17 12:20:38.927 INFO [stderr] warning: variant is never constructed: `LessGreater`
Nov 17 12:20:38.927 INFO [stderr]   --> src/parser.rs:12:5
Nov 17 12:20:38.927 INFO [stderr]    |
Nov 17 12:20:38.927 INFO [stderr] 12 |     LessGreater,
Nov 17 12:20:38.927 INFO [stderr]    |     ^^^^^^^^^^^
Nov 17 12:20:38.927 INFO [stderr] 
Nov 17 12:20:38.927 INFO [stderr] warning: variant is never constructed: `Sum`
Nov 17 12:20:38.927 INFO [stderr]   --> src/parser.rs:13:5
Nov 17 12:20:38.927 INFO [stderr]    |
Nov 17 12:20:38.927 INFO [stderr] 13 |     Sum,
Nov 17 12:20:38.928 INFO [stderr]    |     ^^^
Nov 17 12:20:38.928 INFO [stderr] 
Nov 17 12:20:38.928 INFO [stderr] warning: variant is never constructed: `Product`
Nov 17 12:20:38.928 INFO [stderr]   --> src/parser.rs:14:5
Nov 17 12:20:38.928 INFO [stderr]    |
Nov 17 12:20:38.928 INFO [stderr] 14 |     Product,
Nov 17 12:20:38.928 INFO [stderr]    |     ^^^^^^^
Nov 17 12:20:38.928 INFO [stderr] 
Nov 17 12:20:38.928 INFO [stderr] warning: variant is never constructed: `Prefix`
Nov 17 12:20:38.928 INFO [stderr]   --> src/parser.rs:15:5
Nov 17 12:20:38.928 INFO [stderr]    |
Nov 17 12:20:38.928 INFO [stderr] 15 |     Prefix,
Nov 17 12:20:38.928 INFO [stderr]    |     ^^^^^^
Nov 17 12:20:38.928 INFO [stderr] 
Nov 17 12:20:38.928 INFO [stderr] warning: variant is never constructed: `Call`
Nov 17 12:20:38.928 INFO [stderr]   --> src/parser.rs:16:5
Nov 17 12:20:38.928 INFO [stderr]    |
Nov 17 12:20:38.928 INFO [stderr] 16 |     Call,
Nov 17 12:20:38.928 INFO [stderr]    |     ^^^^
Nov 17 12:20:38.928 INFO [stderr] 
Nov 17 12:20:38.928 INFO [stderr] warning: struct is never constructed: `Parser`
Nov 17 12:20:38.928 INFO [stderr]   --> src/parser.rs:19:1
Nov 17 12:20:38.929 INFO [stderr]    |
Nov 17 12:20:38.929 INFO [stderr] 19 | pub struct Parser {
Nov 17 12:20:38.929 INFO [stderr]    | ^^^^^^^^^^^^^^^^^
Nov 17 12:20:38.929 INFO [stderr] 
Nov 17 12:20:38.929 INFO [stderr] warning: method is never used: `new`
Nov 17 12:20:38.929 INFO [stderr]   --> src/parser.rs:27:5
Nov 17 12:20:38.929 INFO [stderr]    |
Nov 17 12:20:38.929 INFO [stderr] 27 |     pub fn new(lexer: Lexer) -> Parser {
Nov 17 12:20:38.929 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 12:20:38.929 INFO [stderr] 
Nov 17 12:20:38.929 INFO [stderr] warning: method is never used: `parse_identifier`
Nov 17 12:20:38.929 INFO [stderr]   --> src/parser.rs:41:5
Nov 17 12:20:38.929 INFO [stderr]    |
Nov 17 12:20:38.929 INFO [stderr] 41 |     pub fn parse_identifier(&mut self) -> Expression {
Nov 17 12:20:38.929 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 12:20:38.929 INFO [stderr] 
Nov 17 12:20:38.929 INFO [stderr] warning: method is never used: `print_errors`
Nov 17 12:20:38.929 INFO [stderr]   --> src/parser.rs:48:5
Nov 17 12:20:38.929 INFO [stderr]    |
Nov 17 12:20:38.929 INFO [stderr] 48 |     pub fn print_errors(&self) {
Nov 17 12:20:38.929 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 12:20:38.929 INFO [stderr] 
Nov 17 12:20:38.930 INFO [stderr] warning: method is never used: `next_token`
Nov 17 12:20:38.930 INFO [stderr]   --> src/parser.rs:55:5
Nov 17 12:20:38.930 INFO [stderr]    |
Nov 17 12:20:38.930 INFO [stderr] 55 |     pub fn next_token(&mut self) {
Nov 17 12:20:38.930 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 12:20:38.930 INFO [stderr] 
Nov 17 12:20:38.930 INFO [stderr] warning: method is never used: `parse_program`
Nov 17 12:20:38.930 INFO [stderr]   --> src/parser.rs:59:5
Nov 17 12:20:38.930 INFO [stderr]    |
Nov 17 12:20:38.930 INFO [stderr] 59 |     pub fn parse_program(&mut self) -> Program {
Nov 17 12:20:38.930 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 12:20:38.930 INFO [stderr] 
Nov 17 12:20:38.930 INFO [stderr] warning: method is never used: `parse_statement`
Nov 17 12:20:38.930 INFO [stderr]   --> src/parser.rs:73:5
Nov 17 12:20:38.930 INFO [stderr]    |
Nov 17 12:20:38.930 INFO [stderr] 73 |     pub fn parse_statement(&mut self) -> Statement {
Nov 17 12:20:38.930 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 12:20:38.930 INFO [stderr] 
Nov 17 12:20:38.930 INFO [stderr] warning: method is never used: `parse_return_statement`
Nov 17 12:20:38.930 INFO [stderr]   --> src/parser.rs:81:5
Nov 17 12:20:38.930 INFO [stderr]    |
Nov 17 12:20:38.930 INFO [stderr] 81 |     pub fn parse_return_statement(&mut self) -> Statement {
Nov 17 12:20:38.931 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 12:20:38.931 INFO [stderr] 
Nov 17 12:20:38.931 INFO [stderr] warning: method is never used: `parse_let_statement`
Nov 17 12:20:38.931 INFO [stderr]   --> src/parser.rs:93:5
Nov 17 12:20:38.931 INFO [stderr]    |
Nov 17 12:20:38.931 INFO [stderr] 93 |     pub fn parse_let_statement(&mut self) -> Statement {
Nov 17 12:20:38.931 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 12:20:38.931 INFO [stderr] 
Nov 17 12:20:38.931 INFO [stderr] warning: method is never used: `parse_expression_statement`
Nov 17 12:20:38.931 INFO [stderr]    --> src/parser.rs:120:5
Nov 17 12:20:38.931 INFO [stderr]     |
Nov 17 12:20:38.931 INFO [stderr] 120 |     pub fn parse_expression_statement(&mut self) -> Statement {
Nov 17 12:20:38.931 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 12:20:38.931 INFO [stderr] 
Nov 17 12:20:38.931 INFO [stderr] warning: method is never used: `parse_prefix_expression`
Nov 17 12:20:38.931 INFO [stderr]    --> src/parser.rs:130:5
Nov 17 12:20:38.931 INFO [stderr]     |
Nov 17 12:20:38.931 INFO [stderr] 130 |     pub fn parse_prefix_expression(&mut self) -> Expression {
Nov 17 12:20:38.931 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 12:20:38.931 INFO [stderr] 
Nov 17 12:20:38.931 INFO [stderr] warning: method is never used: `parse_expression`
Nov 17 12:20:38.931 INFO [stderr]    --> src/parser.rs:144:5
Nov 17 12:20:38.932 INFO [stderr]     |
Nov 17 12:20:38.932 INFO [stderr] 144 |     pub fn parse_expression(&mut self, precedence: Precedence) -> Expression {
Nov 17 12:20:38.932 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 12:20:38.932 INFO [stderr] 
Nov 17 12:20:38.932 INFO [stderr] warning: method is never used: `parse_infix_expression`
Nov 17 12:20:38.932 INFO [stderr]    --> src/parser.rs:160:5
Nov 17 12:20:38.932 INFO [stderr]     |
Nov 17 12:20:38.932 INFO [stderr] 160 |     pub fn parse_infix_expression(&mut self, left: Expression) -> Expression {
Nov 17 12:20:38.932 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 12:20:38.932 INFO [stderr] 
Nov 17 12:20:38.932 INFO [stderr] warning: method is never used: `parse_integer_literal`
Nov 17 12:20:38.932 INFO [stderr]    --> src/parser.rs:200:5
Nov 17 12:20:38.932 INFO [stderr]     |
Nov 17 12:20:38.932 INFO [stderr] 200 |     pub fn parse_integer_literal(&mut self) -> Expression {
Nov 17 12:20:38.932 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 12:20:38.932 INFO [stderr] 
Nov 17 12:20:38.932 INFO [stderr] warning: method is never used: `get_precedence`
Nov 17 12:20:38.932 INFO [stderr]    --> src/parser.rs:207:5
Nov 17 12:20:38.932 INFO [stderr]     |
Nov 17 12:20:38.932 INFO [stderr] 207 |     pub fn get_precedence(token: &Token) -> Precedence {
Nov 17 12:20:38.932 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 12:20:38.932 INFO [stderr] 
Nov 17 12:20:38.932 INFO [stderr] warning: method is never used: `peek_precedence`
Nov 17 12:20:38.933 INFO [stderr]    --> src/parser.rs:217:5
Nov 17 12:20:38.933 INFO [stderr]     |
Nov 17 12:20:38.933 INFO [stderr] 217 |     pub fn peek_precedence(&self) -> Precedence {
Nov 17 12:20:38.933 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 12:20:38.933 INFO [stderr] 
Nov 17 12:20:38.933 INFO [stderr] warning: method is never used: `current_precedence`
Nov 17 12:20:38.933 INFO [stderr]    --> src/parser.rs:221:5
Nov 17 12:20:38.933 INFO [stderr]     |
Nov 17 12:20:38.933 INFO [stderr] 221 |     pub fn current_precedence(&self) -> Precedence {
Nov 17 12:20:38.933 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 12:20:38.935 INFO [stderr] 
Nov 17 12:20:39.839 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.82s
Nov 17 12:20:39.842 INFO [stderr] su: No module specific data is present
Nov 17 12:20:40.377 INFO running `"docker" "inspect" "d8653f2319ca17be84a3495accd80168e3fee367a9d9a58d371663122a9e9ebc"`
Nov 17 12:20:40.629 INFO running `"docker" "rm" "-f" "d8653f2319ca17be84a3495accd80168e3fee367a9d9a58d371663122a9e9ebc"`
Nov 17 12:20:40.882 INFO [stdout] d8653f2319ca17be84a3495accd80168e3fee367a9d9a58d371663122a9e9ebc
Nov 17 12:20:40.889 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-alt test --frozen --no-run" "-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 17 12:20:41.287 INFO [stdout] 543c8b840b3822b834fa5c946758f47a95f32ef4e10d4febf414d41e4170e859
Nov 17 12:20:41.295 INFO running `"docker" "start" "-a" "543c8b840b3822b834fa5c946758f47a95f32ef4e10d4febf414d41e4170e859"`
Nov 17 12:20:42.204 INFO [stderr] usermod: no changes
Nov 17 12:20:42.275 INFO [stderr]    Compiling monkeylang-rs v0.1.0 (/source)
Nov 17 12:20:42.939 INFO [stderr] warning: unused import: `parser::Parser`
Nov 17 12:20:42.939 INFO [stderr]  --> src/ast.rs:1:5
Nov 17 12:20:42.939 INFO [stderr]   |
Nov 17 12:20:42.939 INFO [stderr] 1 | use parser::Parser;
Nov 17 12:20:42.939 INFO [stderr]   |     ^^^^^^^^^^^^^^
Nov 17 12:20:42.939 INFO [stderr]   |
Nov 17 12:20:42.939 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 17 12:20:42.939 INFO [stderr] 
Nov 17 12:20:42.939 INFO [stderr] warning: unused import: `std::collections::HashMap`
Nov 17 12:20:42.939 INFO [stderr]  --> src/parser.rs:5:5
Nov 17 12:20:42.939 INFO [stderr]   |
Nov 17 12:20:42.939 INFO [stderr] 5 | use std::collections::HashMap;
Nov 17 12:20:42.939 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 12:20:42.939 INFO [stderr] 
Nov 17 12:20:42.939 INFO [stderr] warning: unused imports: `Discriminant`, `discriminant`
Nov 17 12:20:42.939 INFO [stderr]  --> src/parser.rs:6:16
Nov 17 12:20:42.939 INFO [stderr]   |
Nov 17 12:20:42.939 INFO [stderr] 6 | use std::mem::{discriminant, replace, Discriminant};
Nov 17 12:20:42.939 INFO [stderr]   |                ^^^^^^^^^^^^           ^^^^^^^^^^^^
Nov 17 12:20:42.939 INFO [stderr] 
Nov 17 12:20:43.107 INFO [stderr] warning: unused variable: `expression`
Nov 17 12:20:43.107 INFO [stderr]    --> src/parser.rs:289:49
Nov 17 12:20:43.107 INFO [stderr]     |
Nov 17 12:20:43.107 INFO [stderr] 289 |             &Statement::Let(ref identifier, ref expression) => {
Nov 17 12:20:43.107 INFO [stderr]     |                                                 ^^^^^^^^^^ help: consider using `_expression` instead
Nov 17 12:20:43.107 INFO [stderr]     |
Nov 17 12:20:43.107 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 17 12:20:43.107 INFO [stderr] 
Nov 17 12:20:43.183 INFO [stderr] warning: variant is never constructed: `Call`
Nov 17 12:20:43.183 INFO [stderr]   --> src/parser.rs:16:5
Nov 17 12:20:43.183 INFO [stderr]    |
Nov 17 12:20:43.183 INFO [stderr] 16 |     Call,
Nov 17 12:20:43.183 INFO [stderr]    |     ^^^^
Nov 17 12:20:43.183 INFO [stderr]    |
Nov 17 12:20:43.183 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 17 12:20:43.183 INFO [stderr] 
Nov 17 12:20:44.287 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.04s
Nov 17 12:20:44.287 INFO [stderr] su: No module specific data is present
Nov 17 12:20:44.839 INFO running `"docker" "inspect" "543c8b840b3822b834fa5c946758f47a95f32ef4e10d4febf414d41e4170e859"`
Nov 17 12:20:45.092 INFO running `"docker" "rm" "-f" "543c8b840b3822b834fa5c946758f47a95f32ef4e10d4febf414d41e4170e859"`
Nov 17 12:20:45.439 INFO [stdout] 543c8b840b3822b834fa5c946758f47a95f32ef4e10d4febf414d41e4170e859
Nov 17 12:20:45.442 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-alt test --frozen" "-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 17 12:20:45.899 INFO [stdout] 2cc80bd576a89ac39b084f28f77f99949e1ee3e1c161364f90b94220aafd01d3
Nov 17 12:20:45.904 INFO running `"docker" "start" "-a" "2cc80bd576a89ac39b084f28f77f99949e1ee3e1c161364f90b94220aafd01d3"`
Nov 17 12:20:47.343 INFO [stderr] usermod: no changes
Nov 17 12:20:47.447 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
Nov 17 12:20:47.459 INFO [stderr]      Running /target/debug/deps/monkeylang_rs-fd3ed47e4551716f
Nov 17 12:20:47.465 INFO [stdout] 
Nov 17 12:20:47.465 INFO [stdout] running 7 tests
Nov 17 12:20:47.465 INFO [stdout] test parser::tests::test_parsing_infix_expressions ... ok
Nov 17 12:20:47.465 INFO [stdout] test parser::tests::test_let_statements ... ok
Nov 17 12:20:47.465 INFO [stdout] test parser::tests::test_integer_literal_expression ... ok
Nov 17 12:20:47.465 INFO [stdout] test parser::tests::test_identifier_expression ... ok
Nov 17 12:20:47.475 INFO [stdout] test parser::tests::test_parsing_prefix_expressions ... ok
Nov 17 12:20:47.475 INFO [stdout] test parser::tests::test_return_statements ... ok
Nov 17 12:20:47.475 INFO [stdout] test lexer::tests::test_next_token ... ok
Nov 17 12:20:47.475 INFO [stdout] 
Nov 17 12:20:47.475 INFO [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 12:20:47.475 INFO [stdout] 
Nov 17 12:20:47.476 INFO [stderr] su: No module specific data is present
Nov 17 12:20:48.675 INFO running `"docker" "inspect" "2cc80bd576a89ac39b084f28f77f99949e1ee3e1c161364f90b94220aafd01d3"`
Nov 17 12:20:48.879 INFO running `"docker" "rm" "-f" "2cc80bd576a89ac39b084f28f77f99949e1ee3e1c161364f90b94220aafd01d3"`
Nov 17 12:20:49.078 INFO [stdout] 2cc80bd576a89ac39b084f28f77f99949e1ee3e1c161364f90b94220aafd01d3