Nov 04 05:04:07.116 INFO checking jhoudan/monkey-rs against try#e740b9aa0b624fa39feb39613e76d15bdf57e594 for pr-55655
Nov 04 05:04:07.116 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-0/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55655/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/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 +e740b9aa0b624fa39feb39613e76d15bdf57e594-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 04 05:04:07.554 INFO blam! 289e7e658d680d94b5df67f7dc922baa9ac28fed9e96de1d0678cef73a058356
Nov 04 05:04:07.556 INFO running `"docker" "start" "-a" "289e7e658d680d94b5df67f7dc922baa9ac28fed9e96de1d0678cef73a058356"`
Nov 04 05:04:09.759 INFO kablam! usermod: no changes
Nov 04 05:04:09.831 INFO kablam!     Checking monkey v0.1.0 (/source)
Nov 04 05:04:10.309 INFO kablam! warning: unused import: `token::Token`
Nov 04 05:04:10.309 INFO kablam!  --> src/main.rs:9:5
Nov 04 05:04:10.310 INFO kablam!   |
Nov 04 05:04:10.310 INFO kablam! 9 | use token::Token;
Nov 04 05:04:10.310 INFO kablam!   |     ^^^^^^^^^^^^
Nov 04 05:04:10.310 INFO kablam!   |
Nov 04 05:04:10.315 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 04 05:04:10.315 INFO kablam! 
Nov 04 05:04:10.455 INFO kablam! warning: struct is never constructed: `Program`
Nov 04 05:04:10.456 INFO kablam!  --> src/ast.rs:7:1
Nov 04 05:04:10.457 INFO kablam!   |
Nov 04 05:04:10.457 INFO kablam! 7 | pub struct Program {
Nov 04 05:04:10.458 INFO kablam!   | ^^^^^^^^^^^^^^^^^^
Nov 04 05:04:10.459 INFO kablam!   |
Nov 04 05:04:10.459 INFO kablam!   = note: #[warn(dead_code)] on by default
Nov 04 05:04:10.460 INFO kablam! 
Nov 04 05:04:10.460 INFO kablam! warning: method is never used: `new`
Nov 04 05:04:10.461 INFO kablam!   --> src/ast.rs:12:5
Nov 04 05:04:10.461 INFO kablam!    |
Nov 04 05:04:10.462 INFO kablam! 12 |     pub fn new() -> Program {
Nov 04 05:04:10.463 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 05:04:10.463 INFO kablam! 
Nov 04 05:04:10.464 INFO kablam! warning: method is never used: `token_literal`
Nov 04 05:04:10.464 INFO kablam!   --> src/ast.rs:16:5
Nov 04 05:04:10.465 INFO kablam!    |
Nov 04 05:04:10.465 INFO kablam! 16 |     fn token_literal(&self) -> String {
Nov 04 05:04:10.466 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 05:04:10.467 INFO kablam! 
Nov 04 05:04:10.467 INFO kablam! warning: struct is never constructed: `Statement`
Nov 04 05:04:10.468 INFO kablam!   --> src/ast.rs:27:1
Nov 04 05:04:10.468 INFO kablam!    |
Nov 04 05:04:10.469 INFO kablam! 27 | pub struct Statement {
Nov 04 05:04:10.469 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^
Nov 04 05:04:10.470 INFO kablam! 
Nov 04 05:04:10.471 INFO kablam! warning: method is never used: `token_literal`
Nov 04 05:04:10.471 INFO kablam!   --> src/ast.rs:34:5
Nov 04 05:04:10.472 INFO kablam!    |
Nov 04 05:04:10.472 INFO kablam! 34 |     fn token_literal(&self) -> String {
Nov 04 05:04:10.473 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 05:04:10.473 INFO kablam! 
Nov 04 05:04:10.474 INFO kablam! warning: struct is never constructed: `Expression`
Nov 04 05:04:10.474 INFO kablam!   --> src/ast.rs:39:1
Nov 04 05:04:10.475 INFO kablam!    |
Nov 04 05:04:10.476 INFO kablam! 39 | struct Expression;
Nov 04 05:04:10.476 INFO kablam!    | ^^^^^^^^^^^^^^^^^^
Nov 04 05:04:10.476 INFO kablam! 
Nov 04 05:04:10.477 INFO kablam! warning: struct is never constructed: `Parser`
Nov 04 05:04:10.477 INFO kablam!  --> src/parser.rs:7:1
Nov 04 05:04:10.477 INFO kablam!   |
Nov 04 05:04:10.477 INFO kablam! 7 | pub struct Parser<'a> {
Nov 04 05:04:10.477 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^
Nov 04 05:04:10.478 INFO kablam! 
Nov 04 05:04:10.478 INFO kablam! warning: method is never used: `new`
Nov 04 05:04:10.478 INFO kablam!   --> src/parser.rs:15:5
Nov 04 05:04:10.478 INFO kablam!    |
Nov 04 05:04:10.478 INFO kablam! 15 |     fn new(mut lexer: Lexer) -> Parser {
Nov 04 05:04:10.478 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 05:04:10.479 INFO kablam! 
Nov 04 05:04:10.480 INFO kablam! warning: method is never used: `next_token`
Nov 04 05:04:10.480 INFO kablam!   --> src/parser.rs:26:5
Nov 04 05:04:10.480 INFO kablam!    |
Nov 04 05:04:10.480 INFO kablam! 26 |     fn next_token(&mut self) {
Nov 04 05:04:10.480 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 05:04:10.481 INFO kablam! 
Nov 04 05:04:10.481 INFO kablam! warning: method is never used: `take_current_token`
Nov 04 05:04:10.481 INFO kablam!   --> src/parser.rs:30:5
Nov 04 05:04:10.481 INFO kablam!    |
Nov 04 05:04:10.481 INFO kablam! 30 |     fn take_current_token(&mut self) -> Token {
Nov 04 05:04:10.481 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 05:04:10.482 INFO kablam! 
Nov 04 05:04:10.482 INFO kablam! warning: method is never used: `parse_program`
Nov 04 05:04:10.482 INFO kablam!   --> src/parser.rs:34:5
Nov 04 05:04:10.482 INFO kablam!    |
Nov 04 05:04:10.482 INFO kablam! 34 |     fn parse_program(&mut self) -> Program {
Nov 04 05:04:10.482 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 05:04:10.484 INFO kablam! 
Nov 04 05:04:10.484 INFO kablam! warning: method is never used: `parse_statement`
Nov 04 05:04:10.484 INFO kablam!   --> src/parser.rs:47:5
Nov 04 05:04:10.484 INFO kablam!    |
Nov 04 05:04:10.484 INFO kablam! 47 |     fn parse_statement(&mut self) -> Option<Statement> {
Nov 04 05:04:10.484 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 05:04:10.485 INFO kablam! 
Nov 04 05:04:10.485 INFO kablam! warning: method is never used: `parse_let_statement`
Nov 04 05:04:10.485 INFO kablam!   --> src/parser.rs:54:5
Nov 04 05:04:10.485 INFO kablam!    |
Nov 04 05:04:10.485 INFO kablam! 54 |     fn parse_let_statement(&mut self) -> Option<Statement> {
Nov 04 05:04:10.485 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 05:04:10.491 INFO kablam! 
Nov 04 05:04:10.491 INFO kablam! warning: unused import: `token::Token`
Nov 04 05:04:10.491 INFO kablam!  --> src/main.rs:9:5
Nov 04 05:04:10.491 INFO kablam!   |
Nov 04 05:04:10.491 INFO kablam! 9 | use token::Token;
Nov 04 05:04:10.491 INFO kablam!   |     ^^^^^^^^^^^^
Nov 04 05:04:10.491 INFO kablam!   |
Nov 04 05:04:10.491 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 04 05:04:10.491 INFO kablam! 
Nov 04 05:04:10.628 INFO kablam! warning: unused variable: `lexer`
Nov 04 05:04:10.628 INFO kablam!    --> src/lexer.rs:186:17
Nov 04 05:04:10.628 INFO kablam!     |
Nov 04 05:04:10.628 INFO kablam! 186 |         let mut lexer = Lexer::new(input);
Nov 04 05:04:10.628 INFO kablam!     |                 ^^^^^ help: consider using `_lexer` instead
Nov 04 05:04:10.628 INFO kablam!     |
Nov 04 05:04:10.635 INFO kablam!     = note: #[warn(unused_variables)] on by default
Nov 04 05:04:10.635 INFO kablam! 
Nov 04 05:04:10.669 INFO kablam! warning: variable does not need to be mutable
Nov 04 05:04:10.669 INFO kablam!    --> src/lexer.rs:186:13
Nov 04 05:04:10.670 INFO kablam!     |
Nov 04 05:04:10.670 INFO kablam! 186 |         let mut lexer = Lexer::new(input);
Nov 04 05:04:10.670 INFO kablam!     |             ----^^^^^
Nov 04 05:04:10.670 INFO kablam!     |             |
Nov 04 05:04:10.670 INFO kablam!     |             help: remove this `mut`
Nov 04 05:04:10.670 INFO kablam!     |
Nov 04 05:04:10.670 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 04 05:04:10.670 INFO kablam! 
Nov 04 05:04:10.687 INFO kablam! warning: method is never used: `token_literal`
Nov 04 05:04:10.687 INFO kablam!   --> src/ast.rs:16:5
Nov 04 05:04:10.687 INFO kablam!    |
Nov 04 05:04:10.687 INFO kablam! 16 |     fn token_literal(&self) -> String {
Nov 04 05:04:10.687 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 05:04:10.687 INFO kablam!    |
Nov 04 05:04:10.688 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 04 05:04:10.688 INFO kablam! 
Nov 04 05:04:10.688 INFO kablam! warning: method is never used: `token_literal`
Nov 04 05:04:10.688 INFO kablam!   --> src/ast.rs:34:5
Nov 04 05:04:10.689 INFO kablam!    |
Nov 04 05:04:10.689 INFO kablam! 34 |     fn token_literal(&self) -> String {
Nov 04 05:04:10.689 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 05:04:10.689 INFO kablam! 
Nov 04 05:04:10.689 INFO kablam! warning: struct is never constructed: `Expression`
Nov 04 05:04:10.689 INFO kablam!   --> src/ast.rs:39:1
Nov 04 05:04:10.689 INFO kablam!    |
Nov 04 05:04:10.689 INFO kablam! 39 | struct Expression;
Nov 04 05:04:10.689 INFO kablam!    | ^^^^^^^^^^^^^^^^^^
Nov 04 05:04:10.690 INFO kablam! 
Nov 04 05:04:10.747 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.94s
Nov 04 05:04:10.750 INFO kablam! su: No module specific data is present
Nov 04 05:04:12.429 INFO running `"docker" "rm" "-f" "289e7e658d680d94b5df67f7dc922baa9ac28fed9e96de1d0678cef73a058356"`
Nov 04 05:04:12.731 INFO blam! 289e7e658d680d94b5df67f7dc922baa9ac28fed9e96de1d0678cef73a058356