Nov 09 11:11:58.664 INFO checking jhoudan/monkey-rs against master#653da4fd006c97625247acd7e076d0782cdc149b for pr-55632
Nov 09 11:11:58.664 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55632/worker-2/master#653da4fd006c97625247acd7e076d0782cdc149b:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55632/master#653da4fd006c97625247acd7e076d0782cdc149b:/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 +653da4fd006c97625247acd7e076d0782cdc149b-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 11:11:59.259 INFO blam! 09c7d02bd0f57af62936357ff471430919432d4c4b5113f697ce363e63559ad6
Nov 09 11:11:59.261 INFO running `"docker" "start" "-a" "09c7d02bd0f57af62936357ff471430919432d4c4b5113f697ce363e63559ad6"`
Nov 09 11:12:00.970 INFO kablam! usermod: no changes
Nov 09 11:12:01.079 INFO kablam!     Checking monkey v0.1.0 (/source)
Nov 09 11:12:01.675 INFO kablam! warning: unused import: `token::Token`
Nov 09 11:12:01.676 INFO kablam!  --> src/main.rs:9:5
Nov 09 11:12:01.676 INFO kablam!   |
Nov 09 11:12:01.676 INFO kablam! 9 | use token::Token;
Nov 09 11:12:01.677 INFO kablam!   |     ^^^^^^^^^^^^
Nov 09 11:12:01.677 INFO kablam!   |
Nov 09 11:12:01.677 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 09 11:12:01.678 INFO kablam! 
Nov 09 11:12:01.743 INFO kablam! warning: unused import: `token::Token`
Nov 09 11:12:01.743 INFO kablam!  --> src/main.rs:9:5
Nov 09 11:12:01.744 INFO kablam!   |
Nov 09 11:12:01.744 INFO kablam! 9 | use token::Token;
Nov 09 11:12:01.744 INFO kablam!   |     ^^^^^^^^^^^^
Nov 09 11:12:01.745 INFO kablam!   |
Nov 09 11:12:01.745 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 09 11:12:01.745 INFO kablam! 
Nov 09 11:12:01.883 INFO kablam! warning: struct is never constructed: `Program`
Nov 09 11:12:01.883 INFO kablam!  --> src/ast.rs:7:1
Nov 09 11:12:01.883 INFO kablam!   |
Nov 09 11:12:01.884 INFO kablam! 7 | pub struct Program {
Nov 09 11:12:01.884 INFO kablam!   | ^^^^^^^^^^^^^^^^^^
Nov 09 11:12:01.884 INFO kablam!   |
Nov 09 11:12:01.884 INFO kablam!   = note: #[warn(dead_code)] on by default
Nov 09 11:12:01.885 INFO kablam! 
Nov 09 11:12:01.885 INFO kablam! warning: method is never used: `new`
Nov 09 11:12:01.885 INFO kablam!   --> src/ast.rs:12:5
Nov 09 11:12:01.886 INFO kablam!    |
Nov 09 11:12:01.886 INFO kablam! 12 |     pub fn new() -> Program {
Nov 09 11:12:01.886 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 11:12:01.887 INFO kablam! 
Nov 09 11:12:01.887 INFO kablam! warning: method is never used: `token_literal`
Nov 09 11:12:01.887 INFO kablam!   --> src/ast.rs:16:5
Nov 09 11:12:01.888 INFO kablam!    |
Nov 09 11:12:01.888 INFO kablam! 16 |     fn token_literal(&self) -> String {
Nov 09 11:12:01.888 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 11:12:01.888 INFO kablam! 
Nov 09 11:12:01.889 INFO kablam! warning: struct is never constructed: `Statement`
Nov 09 11:12:01.889 INFO kablam!   --> src/ast.rs:27:1
Nov 09 11:12:01.889 INFO kablam!    |
Nov 09 11:12:01.890 INFO kablam! 27 | pub struct Statement {
Nov 09 11:12:01.890 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^
Nov 09 11:12:01.890 INFO kablam! 
Nov 09 11:12:01.891 INFO kablam! warning: method is never used: `token_literal`
Nov 09 11:12:01.891 INFO kablam!   --> src/ast.rs:34:5
Nov 09 11:12:01.891 INFO kablam!    |
Nov 09 11:12:01.891 INFO kablam! 34 |     fn token_literal(&self) -> String {
Nov 09 11:12:01.892 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 11:12:01.892 INFO kablam! 
Nov 09 11:12:01.892 INFO kablam! warning: struct is never constructed: `Expression`
Nov 09 11:12:01.892 INFO kablam!   --> src/ast.rs:39:1
Nov 09 11:12:01.893 INFO kablam!    |
Nov 09 11:12:01.893 INFO kablam! 39 | struct Expression;
Nov 09 11:12:01.893 INFO kablam!    | ^^^^^^^^^^^^^^^^^^
Nov 09 11:12:01.894 INFO kablam! 
Nov 09 11:12:01.894 INFO kablam! warning: struct is never constructed: `Parser`
Nov 09 11:12:01.894 INFO kablam!  --> src/parser.rs:7:1
Nov 09 11:12:01.895 INFO kablam!   |
Nov 09 11:12:01.895 INFO kablam! 7 | pub struct Parser<'a> {
Nov 09 11:12:01.895 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^
Nov 09 11:12:01.895 INFO kablam! 
Nov 09 11:12:01.896 INFO kablam! warning: method is never used: `new`
Nov 09 11:12:01.896 INFO kablam!   --> src/parser.rs:15:5
Nov 09 11:12:01.896 INFO kablam!    |
Nov 09 11:12:01.897 INFO kablam! 15 |     fn new(mut lexer: Lexer) -> Parser {
Nov 09 11:12:01.897 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 11:12:01.897 INFO kablam! 
Nov 09 11:12:01.898 INFO kablam! warning: method is never used: `next_token`
Nov 09 11:12:01.898 INFO kablam!   --> src/parser.rs:26:5
Nov 09 11:12:01.898 INFO kablam!    |
Nov 09 11:12:01.899 INFO kablam! 26 |     fn next_token(&mut self) {
Nov 09 11:12:01.899 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 11:12:01.899 INFO kablam! 
Nov 09 11:12:01.900 INFO kablam! warning: method is never used: `take_current_token`
Nov 09 11:12:01.900 INFO kablam!   --> src/parser.rs:30:5
Nov 09 11:12:01.900 INFO kablam!    |
Nov 09 11:12:01.900 INFO kablam! 30 |     fn take_current_token(&mut self) -> Token {
Nov 09 11:12:01.901 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 11:12:01.901 INFO kablam! 
Nov 09 11:12:01.901 INFO kablam! warning: method is never used: `parse_program`
Nov 09 11:12:01.901 INFO kablam!   --> src/parser.rs:34:5
Nov 09 11:12:01.902 INFO kablam!    |
Nov 09 11:12:01.902 INFO kablam! 34 |     fn parse_program(&mut self) -> Program {
Nov 09 11:12:01.902 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 11:12:01.903 INFO kablam! 
Nov 09 11:12:01.903 INFO kablam! warning: method is never used: `parse_statement`
Nov 09 11:12:01.903 INFO kablam!   --> src/parser.rs:47:5
Nov 09 11:12:01.903 INFO kablam!    |
Nov 09 11:12:01.904 INFO kablam! 47 |     fn parse_statement(&mut self) -> Option<Statement> {
Nov 09 11:12:01.904 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 11:12:01.904 INFO kablam! 
Nov 09 11:12:01.905 INFO kablam! warning: method is never used: `parse_let_statement`
Nov 09 11:12:01.905 INFO kablam!   --> src/parser.rs:54:5
Nov 09 11:12:01.905 INFO kablam!    |
Nov 09 11:12:01.906 INFO kablam! 54 |     fn parse_let_statement(&mut self) -> Option<Statement> {
Nov 09 11:12:01.906 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 11:12:01.906 INFO kablam! 
Nov 09 11:12:01.983 INFO kablam! warning: unused variable: `lexer`
Nov 09 11:12:01.983 INFO kablam!    --> src/lexer.rs:186:17
Nov 09 11:12:01.983 INFO kablam!     |
Nov 09 11:12:01.983 INFO kablam! 186 |         let mut lexer = Lexer::new(input);
Nov 09 11:12:01.983 INFO kablam!     |                 ^^^^^ help: consider using `_lexer` instead
Nov 09 11:12:01.983 INFO kablam!     |
Nov 09 11:12:01.983 INFO kablam!     = note: #[warn(unused_variables)] on by default
Nov 09 11:12:01.983 INFO kablam! 
Nov 09 11:12:02.012 INFO kablam! warning: variable does not need to be mutable
Nov 09 11:12:02.012 INFO kablam!    --> src/lexer.rs:186:13
Nov 09 11:12:02.012 INFO kablam!     |
Nov 09 11:12:02.012 INFO kablam! 186 |         let mut lexer = Lexer::new(input);
Nov 09 11:12:02.012 INFO kablam!     |             ----^^^^^
Nov 09 11:12:02.012 INFO kablam!     |             |
Nov 09 11:12:02.012 INFO kablam!     |             help: remove this `mut`
Nov 09 11:12:02.012 INFO kablam!     |
Nov 09 11:12:02.012 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 09 11:12:02.012 INFO kablam! 
Nov 09 11:12:02.028 INFO kablam! warning: method is never used: `token_literal`
Nov 09 11:12:02.029 INFO kablam!   --> src/ast.rs:16:5
Nov 09 11:12:02.029 INFO kablam!    |
Nov 09 11:12:02.029 INFO kablam! 16 |     fn token_literal(&self) -> String {
Nov 09 11:12:02.029 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 11:12:02.029 INFO kablam!    |
Nov 09 11:12:02.029 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 09 11:12:02.029 INFO kablam! 
Nov 09 11:12:02.029 INFO kablam! warning: method is never used: `token_literal`
Nov 09 11:12:02.029 INFO kablam!   --> src/ast.rs:34:5
Nov 09 11:12:02.030 INFO kablam!    |
Nov 09 11:12:02.030 INFO kablam! 34 |     fn token_literal(&self) -> String {
Nov 09 11:12:02.030 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 11:12:02.030 INFO kablam! 
Nov 09 11:12:02.030 INFO kablam! warning: struct is never constructed: `Expression`
Nov 09 11:12:02.030 INFO kablam!   --> src/ast.rs:39:1
Nov 09 11:12:02.030 INFO kablam!    |
Nov 09 11:12:02.031 INFO kablam! 39 | struct Expression;
Nov 09 11:12:02.031 INFO kablam!    | ^^^^^^^^^^^^^^^^^^
Nov 09 11:12:02.031 INFO kablam! 
Nov 09 11:12:02.091 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.07s
Nov 09 11:12:02.091 INFO kablam! su: No module specific data is present
Nov 09 11:12:03.193 INFO running `"docker" "rm" "-f" "09c7d02bd0f57af62936357ff471430919432d4c4b5113f697ce363e63559ad6"`
Nov 09 11:12:03.489 INFO blam! 09c7d02bd0f57af62936357ff471430919432d4c4b5113f697ce363e63559ad6