Oct 31 21:54:51.160 INFO checking ryanyz10/toy_lang against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Oct 31 21:54:51.162 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-6/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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 31 21:54:51.564 INFO blam! feec9a1845d928372f6f698d86a1531a5c60c92e53a069d34fed357d65d32298
Oct 31 21:54:51.569 INFO running `"docker" "start" "-a" "feec9a1845d928372f6f698d86a1531a5c60c92e53a069d34fed357d65d32298"`
Oct 31 21:54:53.025 INFO kablam! usermod: no changes
Oct 31 21:54:53.100 INFO kablam!     Checking toy_lang v0.1.0 (/source)
Oct 31 21:54:53.601 INFO kablam! warning: variant is never constructed: `ILLEGAL`
Oct 31 21:54:53.602 INFO kablam!  --> src/token.rs:3:5
Oct 31 21:54:53.602 INFO kablam!   |
Oct 31 21:54:53.602 INFO kablam! 3 |     ILLEGAL,
Oct 31 21:54:53.602 INFO kablam!   |     ^^^^^^^
Oct 31 21:54:53.603 INFO kablam!   |
Oct 31 21:54:53.603 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 31 21:54:53.603 INFO kablam! 
Oct 31 21:54:53.604 INFO kablam! warning: variant is never constructed: `EOF`
Oct 31 21:54:53.604 INFO kablam!  --> src/token.rs:4:5
Oct 31 21:54:53.604 INFO kablam!   |
Oct 31 21:54:53.605 INFO kablam! 4 |     EOF,
Oct 31 21:54:53.605 INFO kablam!   |     ^^^
Oct 31 21:54:53.606 INFO kablam! 
Oct 31 21:54:53.606 INFO kablam! warning: variant is never constructed: `IDENT`
Oct 31 21:54:53.606 INFO kablam!  --> src/token.rs:5:5
Oct 31 21:54:53.606 INFO kablam!   |
Oct 31 21:54:53.607 INFO kablam! 5 |     IDENT(String),
Oct 31 21:54:53.607 INFO kablam!   |     ^^^^^^^^^^^^^
Oct 31 21:54:53.607 INFO kablam! 
Oct 31 21:54:53.607 INFO kablam! warning: variant is never constructed: `INT`
Oct 31 21:54:53.608 INFO kablam!  --> src/token.rs:6:5
Oct 31 21:54:53.608 INFO kablam!   |
Oct 31 21:54:53.609 INFO kablam! 6 |     INT(i64),
Oct 31 21:54:53.609 INFO kablam!   |     ^^^^^^^^
Oct 31 21:54:53.609 INFO kablam! 
Oct 31 21:54:53.610 INFO kablam! warning: variant is never constructed: `ASSIGN`
Oct 31 21:54:53.610 INFO kablam!  --> src/token.rs:7:5
Oct 31 21:54:53.610 INFO kablam!   |
Oct 31 21:54:53.610 INFO kablam! 7 |     ASSIGN,
Oct 31 21:54:53.611 INFO kablam!   |     ^^^^^^
Oct 31 21:54:53.611 INFO kablam! 
Oct 31 21:54:53.611 INFO kablam! warning: variant is never constructed: `PLUS`
Oct 31 21:54:53.611 INFO kablam!  --> src/token.rs:8:5
Oct 31 21:54:53.612 INFO kablam!   |
Oct 31 21:54:53.612 INFO kablam! 8 |     PLUS,
Oct 31 21:54:53.612 INFO kablam!   |     ^^^^
Oct 31 21:54:53.612 INFO kablam! 
Oct 31 21:54:53.613 INFO kablam! warning: variant is never constructed: `COMMA`
Oct 31 21:54:53.613 INFO kablam!  --> src/token.rs:9:5
Oct 31 21:54:53.613 INFO kablam!   |
Oct 31 21:54:53.614 INFO kablam! 9 |     COMMA,
Oct 31 21:54:53.614 INFO kablam!   |     ^^^^^
Oct 31 21:54:53.614 INFO kablam! 
Oct 31 21:54:53.614 INFO kablam! warning: variant is never constructed: `SEMICOLON`
Oct 31 21:54:53.615 INFO kablam!   --> src/token.rs:10:5
Oct 31 21:54:53.615 INFO kablam!    |
Oct 31 21:54:53.615 INFO kablam! 10 |     SEMICOLON,
Oct 31 21:54:53.615 INFO kablam!    |     ^^^^^^^^^
Oct 31 21:54:53.616 INFO kablam! 
Oct 31 21:54:53.616 INFO kablam! warning: variant is never constructed: `LPAREN`
Oct 31 21:54:53.616 INFO kablam!   --> src/token.rs:11:5
Oct 31 21:54:53.617 INFO kablam!    |
Oct 31 21:54:53.617 INFO kablam! 11 |     LPAREN,
Oct 31 21:54:53.617 INFO kablam!    |     ^^^^^^
Oct 31 21:54:53.618 INFO kablam! 
Oct 31 21:54:53.618 INFO kablam! warning: variant is never constructed: `RPAREN`
Oct 31 21:54:53.618 INFO kablam!   --> src/token.rs:12:5
Oct 31 21:54:53.618 INFO kablam!    |
Oct 31 21:54:53.619 INFO kablam! 12 |     RPAREN,
Oct 31 21:54:53.620 INFO kablam!    |     ^^^^^^
Oct 31 21:54:53.632 INFO kablam! 
Oct 31 21:54:53.633 INFO kablam! warning: variant is never constructed: `LBRACE`
Oct 31 21:54:53.633 INFO kablam!   --> src/token.rs:13:5
Oct 31 21:54:53.633 INFO kablam!    |
Oct 31 21:54:53.633 INFO kablam! 13 |     LBRACE,
Oct 31 21:54:53.634 INFO kablam!    |     ^^^^^^
Oct 31 21:54:53.634 INFO kablam! 
Oct 31 21:54:53.634 INFO kablam! warning: variant is never constructed: `RBRACE`
Oct 31 21:54:53.634 INFO kablam!   --> src/token.rs:14:5
Oct 31 21:54:53.635 INFO kablam!    |
Oct 31 21:54:53.635 INFO kablam! 14 |     RBRACE,
Oct 31 21:54:53.635 INFO kablam!    |     ^^^^^^
Oct 31 21:54:53.636 INFO kablam! 
Oct 31 21:54:53.636 INFO kablam! warning: variant is never constructed: `FUNCTION`
Oct 31 21:54:53.636 INFO kablam!   --> src/token.rs:15:5
Oct 31 21:54:53.637 INFO kablam!    |
Oct 31 21:54:53.637 INFO kablam! 15 |     FUNCTION,
Oct 31 21:54:53.637 INFO kablam!    |     ^^^^^^^^
Oct 31 21:54:53.637 INFO kablam! 
Oct 31 21:54:53.638 INFO kablam! warning: variant is never constructed: `LET`
Oct 31 21:54:53.638 INFO kablam!   --> src/token.rs:16:5
Oct 31 21:54:53.638 INFO kablam!    |
Oct 31 21:54:53.639 INFO kablam! 16 |     LET,
Oct 31 21:54:53.639 INFO kablam!    |     ^^^
Oct 31 21:54:53.639 INFO kablam! 
Oct 31 21:54:53.640 INFO kablam! warning: struct is never constructed: `Token`
Oct 31 21:54:53.640 INFO kablam!   --> src/token.rs:20:1
Oct 31 21:54:53.640 INFO kablam!    |
Oct 31 21:54:53.640 INFO kablam! 20 | pub struct Token {
Oct 31 21:54:53.641 INFO kablam!    | ^^^^^^^^^^^^^^^^
Oct 31 21:54:53.641 INFO kablam! 
Oct 31 21:54:53.641 INFO kablam! warning: function is never used: `get_token_type`
Oct 31 21:54:53.642 INFO kablam!   --> src/token.rs:24:1
Oct 31 21:54:53.642 INFO kablam!    |
Oct 31 21:54:53.642 INFO kablam! 24 | pub fn get_token_type(literal: String) -> TokenType {
Oct 31 21:54:53.642 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 21:54:53.643 INFO kablam! 
Oct 31 21:54:53.643 INFO kablam! warning: function is never used: `parse`
Oct 31 21:54:53.643 INFO kablam!  --> src/lexer.rs:9:1
Oct 31 21:54:53.644 INFO kablam!   |
Oct 31 21:54:53.644 INFO kablam! 9 | pub fn parse<'a>(source: &str) -> Vec<Token> {
Oct 31 21:54:53.644 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 21:54:53.644 INFO kablam! 
Oct 31 21:54:53.645 INFO kablam! warning: struct is never constructed: `Lexer`
Oct 31 21:54:53.645 INFO kablam!   --> src/lexer.rs:23:1
Oct 31 21:54:53.645 INFO kablam!    |
Oct 31 21:54:53.646 INFO kablam! 23 | struct Lexer<'a> {
Oct 31 21:54:53.646 INFO kablam!    | ^^^^^^^^^^^^^^^^
Oct 31 21:54:53.646 INFO kablam! 
Oct 31 21:54:53.647 INFO kablam! warning: method is never used: `new`
Oct 31 21:54:53.647 INFO kablam!   --> src/lexer.rs:31:5
Oct 31 21:54:53.647 INFO kablam!    |
Oct 31 21:54:53.647 INFO kablam! 31 |     fn new(source: &'a str) -> Self {
Oct 31 21:54:53.648 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 21:54:53.652 INFO kablam! 
Oct 31 21:54:53.652 INFO kablam! warning: method is never used: `next_token`
Oct 31 21:54:53.653 INFO kablam!   --> src/lexer.rs:44:5
Oct 31 21:54:53.653 INFO kablam!    |
Oct 31 21:54:53.653 INFO kablam! 44 |     fn next_token(&self) -> Token {
Oct 31 21:54:53.654 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 21:54:53.654 INFO kablam! 
Oct 31 21:54:53.654 INFO kablam! warning: method is never used: `read_char`
Oct 31 21:54:53.655 INFO kablam!   --> src/lexer.rs:79:5
Oct 31 21:54:53.655 INFO kablam!    |
Oct 31 21:54:53.655 INFO kablam! 79 |     fn read_char(&self) {
Oct 31 21:54:53.655 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^
Oct 31 21:54:53.656 INFO kablam! 
Oct 31 21:54:53.656 INFO kablam! warning: method is never used: `read_identifier`
Oct 31 21:54:53.656 INFO kablam!   --> src/lexer.rs:92:5
Oct 31 21:54:53.657 INFO kablam!    |
Oct 31 21:54:53.657 INFO kablam! 92 |     fn read_identifier(&self) -> &str {
Oct 31 21:54:53.657 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 21:54:53.657 INFO kablam! 
Oct 31 21:54:53.658 INFO kablam! warning: method is never used: `read_number`
Oct 31 21:54:53.658 INFO kablam!    --> src/lexer.rs:106:5
Oct 31 21:54:53.658 INFO kablam!     |
Oct 31 21:54:53.659 INFO kablam! 106 |     fn read_number(&self) -> i64 {
Oct 31 21:54:53.659 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 21:54:53.659 INFO kablam! 
Oct 31 21:54:53.659 INFO kablam! warning: method is never used: `is_letter`
Oct 31 21:54:53.660 INFO kablam!    --> src/lexer.rs:125:5
Oct 31 21:54:53.660 INFO kablam!     |
Oct 31 21:54:53.660 INFO kablam! 125 |     fn is_letter(&self) -> bool {
Oct 31 21:54:53.661 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 21:54:53.661 INFO kablam! 
Oct 31 21:54:53.661 INFO kablam! warning: method is never used: `skip_whitespace`
Oct 31 21:54:53.661 INFO kablam!    --> src/lexer.rs:129:5
Oct 31 21:54:53.662 INFO kablam!     |
Oct 31 21:54:53.662 INFO kablam! 129 |     fn skip_whitespace(&self) {
Oct 31 21:54:53.662 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 21:54:53.662 INFO kablam! 
Oct 31 21:54:54.352 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.30s
Oct 31 21:54:54.353 INFO kablam! su: No module specific data is present
Oct 31 21:54:55.300 INFO running `"docker" "rm" "-f" "feec9a1845d928372f6f698d86a1531a5c60c92e53a069d34fed357d65d32298"`
Oct 31 21:54:55.545 INFO blam! feec9a1845d928372f6f698d86a1531a5c60c92e53a069d34fed357d65d32298