Oct 21 16:54:44.887 INFO checking jhoudan/monkey-rs against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192
Oct 21 16:54:44.888 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192/worker-2/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-2/pr-55192/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/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 +155510e377ae2a8d8ee0dad1a5f809c9062a5526-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"`
Oct 21 16:54:45.342 INFO blam! ba7c65110ca1cebdac1a3f5db7fb192284bae13e7524830e961fbe07e4930f69
Oct 21 16:54:45.353 INFO running `"docker" "start" "-a" "ba7c65110ca1cebdac1a3f5db7fb192284bae13e7524830e961fbe07e4930f69"`
Oct 21 16:54:46.721 INFO kablam! usermod: no changes
Oct 21 16:54:46.766 INFO kablam!     Checking monkey v0.1.0 (/source)
Oct 21 16:54:47.484 INFO kablam! warning: unused import: `token::Token`
Oct 21 16:54:47.484 INFO kablam!  --> src/main.rs:9:5
Oct 21 16:54:47.484 INFO kablam!   |
Oct 21 16:54:47.484 INFO kablam! 9 | use token::Token;
Oct 21 16:54:47.484 INFO kablam!   |     ^^^^^^^^^^^^
Oct 21 16:54:47.484 INFO kablam!   |
Oct 21 16:54:47.484 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 21 16:54:47.484 INFO kablam! 
Oct 21 16:54:47.553 INFO kablam! warning: unused import: `token::Token`
Oct 21 16:54:47.553 INFO kablam!  --> src/main.rs:9:5
Oct 21 16:54:47.553 INFO kablam!   |
Oct 21 16:54:47.553 INFO kablam! 9 | use token::Token;
Oct 21 16:54:47.553 INFO kablam!   |     ^^^^^^^^^^^^
Oct 21 16:54:47.553 INFO kablam!   |
Oct 21 16:54:47.554 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 21 16:54:47.554 INFO kablam! 
Oct 21 16:54:47.673 INFO kablam! warning: struct is never constructed: `Program`
Oct 21 16:54:47.673 INFO kablam!  --> src/ast.rs:7:1
Oct 21 16:54:47.673 INFO kablam!   |
Oct 21 16:54:47.673 INFO kablam! 7 | pub struct Program {
Oct 21 16:54:47.673 INFO kablam!   | ^^^^^^^^^^^^^^^^^^
Oct 21 16:54:47.693 INFO kablam!   |
Oct 21 16:54:47.693 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 21 16:54:47.693 INFO kablam! 
Oct 21 16:54:47.693 INFO kablam! warning: method is never used: `new`
Oct 21 16:54:47.694 INFO kablam!   --> src/ast.rs:12:5
Oct 21 16:54:47.694 INFO kablam!    |
Oct 21 16:54:47.694 INFO kablam! 12 |     pub fn new() -> Program {
Oct 21 16:54:47.694 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 16:54:47.694 INFO kablam! 
Oct 21 16:54:47.695 INFO kablam! warning: method is never used: `token_literal`
Oct 21 16:54:47.695 INFO kablam!   --> src/ast.rs:16:5
Oct 21 16:54:47.695 INFO kablam!    |
Oct 21 16:54:47.695 INFO kablam! 16 |     fn token_literal(&self) -> String {
Oct 21 16:54:47.695 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 16:54:47.696 INFO kablam! 
Oct 21 16:54:47.696 INFO kablam! warning: struct is never constructed: `Statement`
Oct 21 16:54:47.696 INFO kablam!   --> src/ast.rs:27:1
Oct 21 16:54:47.696 INFO kablam!    |
Oct 21 16:54:47.696 INFO kablam! 27 | pub struct Statement {
Oct 21 16:54:47.697 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^
Oct 21 16:54:47.697 INFO kablam! 
Oct 21 16:54:47.697 INFO kablam! warning: method is never used: `token_literal`
Oct 21 16:54:47.697 INFO kablam!   --> src/ast.rs:34:5
Oct 21 16:54:47.697 INFO kablam!    |
Oct 21 16:54:47.697 INFO kablam! 34 |     fn token_literal(&self) -> String {
Oct 21 16:54:47.698 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 16:54:47.698 INFO kablam! 
Oct 21 16:54:47.698 INFO kablam! warning: struct is never constructed: `Expression`
Oct 21 16:54:47.698 INFO kablam!   --> src/ast.rs:39:1
Oct 21 16:54:47.698 INFO kablam!    |
Oct 21 16:54:47.699 INFO kablam! 39 | struct Expression;
Oct 21 16:54:47.699 INFO kablam!    | ^^^^^^^^^^^^^^^^^^
Oct 21 16:54:47.699 INFO kablam! 
Oct 21 16:54:47.699 INFO kablam! warning: struct is never constructed: `Parser`
Oct 21 16:54:47.699 INFO kablam!  --> src/parser.rs:7:1
Oct 21 16:54:47.699 INFO kablam!   |
Oct 21 16:54:47.700 INFO kablam! 7 | pub struct Parser<'a> {
Oct 21 16:54:47.700 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^
Oct 21 16:54:47.700 INFO kablam! 
Oct 21 16:54:47.700 INFO kablam! warning: method is never used: `new`
Oct 21 16:54:47.701 INFO kablam!   --> src/parser.rs:15:5
Oct 21 16:54:47.701 INFO kablam!    |
Oct 21 16:54:47.701 INFO kablam! 15 |     fn new(mut lexer: Lexer) -> Parser {
Oct 21 16:54:47.701 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 16:54:47.701 INFO kablam! 
Oct 21 16:54:47.701 INFO kablam! warning: method is never used: `next_token`
Oct 21 16:54:47.702 INFO kablam!   --> src/parser.rs:26:5
Oct 21 16:54:47.702 INFO kablam!    |
Oct 21 16:54:47.702 INFO kablam! 26 |     fn next_token(&mut self) {
Oct 21 16:54:47.702 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 16:54:47.702 INFO kablam! 
Oct 21 16:54:47.703 INFO kablam! warning: method is never used: `take_current_token`
Oct 21 16:54:47.703 INFO kablam!   --> src/parser.rs:30:5
Oct 21 16:54:47.703 INFO kablam!    |
Oct 21 16:54:47.703 INFO kablam! 30 |     fn take_current_token(&mut self) -> Token {
Oct 21 16:54:47.703 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 16:54:47.703 INFO kablam! 
Oct 21 16:54:47.704 INFO kablam! warning: method is never used: `parse_program`
Oct 21 16:54:47.704 INFO kablam!   --> src/parser.rs:34:5
Oct 21 16:54:47.704 INFO kablam!    |
Oct 21 16:54:47.704 INFO kablam! 34 |     fn parse_program(&mut self) -> Program {
Oct 21 16:54:47.704 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 16:54:47.705 INFO kablam! 
Oct 21 16:54:47.705 INFO kablam! warning: method is never used: `parse_statement`
Oct 21 16:54:47.705 INFO kablam!   --> src/parser.rs:47:5
Oct 21 16:54:47.705 INFO kablam!    |
Oct 21 16:54:47.705 INFO kablam! 47 |     fn parse_statement(&mut self) -> Option<Statement> {
Oct 21 16:54:47.705 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 16:54:47.705 INFO kablam! 
Oct 21 16:54:47.705 INFO kablam! warning: method is never used: `parse_let_statement`
Oct 21 16:54:47.705 INFO kablam!   --> src/parser.rs:54:5
Oct 21 16:54:47.705 INFO kablam!    |
Oct 21 16:54:47.705 INFO kablam! 54 |     fn parse_let_statement(&mut self) -> Option<Statement> {
Oct 21 16:54:47.705 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 16:54:47.705 INFO kablam! 
Oct 21 16:54:47.768 INFO kablam! warning: unused variable: `lexer`
Oct 21 16:54:47.768 INFO kablam!    --> src/lexer.rs:186:17
Oct 21 16:54:47.768 INFO kablam!     |
Oct 21 16:54:47.768 INFO kablam! 186 |         let mut lexer = Lexer::new(input);
Oct 21 16:54:47.768 INFO kablam!     |                 ^^^^^ help: consider using `_lexer` instead
Oct 21 16:54:47.768 INFO kablam!     |
Oct 21 16:54:47.768 INFO kablam!     = note: #[warn(unused_variables)] on by default
Oct 21 16:54:47.768 INFO kablam! 
Oct 21 16:54:47.792 INFO kablam! warning: variable does not need to be mutable
Oct 21 16:54:47.792 INFO kablam!    --> src/lexer.rs:186:13
Oct 21 16:54:47.792 INFO kablam!     |
Oct 21 16:54:47.792 INFO kablam! 186 |         let mut lexer = Lexer::new(input);
Oct 21 16:54:47.792 INFO kablam!     |             ----^^^^^
Oct 21 16:54:47.792 INFO kablam!     |             |
Oct 21 16:54:47.792 INFO kablam!     |             help: remove this `mut`
Oct 21 16:54:47.792 INFO kablam!     |
Oct 21 16:54:47.792 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 21 16:54:47.792 INFO kablam! 
Oct 21 16:54:47.800 INFO kablam! warning: method is never used: `token_literal`
Oct 21 16:54:47.800 INFO kablam!   --> src/ast.rs:16:5
Oct 21 16:54:47.800 INFO kablam!    |
Oct 21 16:54:47.800 INFO kablam! 16 |     fn token_literal(&self) -> String {
Oct 21 16:54:47.800 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 16:54:47.800 INFO kablam!    |
Oct 21 16:54:47.800 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 21 16:54:47.800 INFO kablam! 
Oct 21 16:54:47.800 INFO kablam! warning: method is never used: `token_literal`
Oct 21 16:54:47.800 INFO kablam!   --> src/ast.rs:34:5
Oct 21 16:54:47.800 INFO kablam!    |
Oct 21 16:54:47.800 INFO kablam! 34 |     fn token_literal(&self) -> String {
Oct 21 16:54:47.800 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 16:54:47.800 INFO kablam! 
Oct 21 16:54:47.800 INFO kablam! warning: struct is never constructed: `Expression`
Oct 21 16:54:47.800 INFO kablam!   --> src/ast.rs:39:1
Oct 21 16:54:47.800 INFO kablam!    |
Oct 21 16:54:47.800 INFO kablam! 39 | struct Expression;
Oct 21 16:54:47.800 INFO kablam!    | ^^^^^^^^^^^^^^^^^^
Oct 21 16:54:47.800 INFO kablam! 
Oct 21 16:54:47.852 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.10s
Oct 21 16:54:47.853 INFO kablam! su: No module specific data is present
Oct 21 16:54:48.896 INFO running `"docker" "rm" "-f" "ba7c65110ca1cebdac1a3f5db7fb192284bae13e7524830e961fbe07e4930f69"`
Oct 21 16:54:49.164 INFO blam! ba7c65110ca1cebdac1a3f5db7fb192284bae13e7524830e961fbe07e4930f69