Oct 12 14:28:44.478 INFO checking ryanyz10/toy_lang against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 14:28:44.478 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-0/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-0/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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 12 14:28:44.932 INFO blam! 700dbbb11342cb2d07c6588050523dad7d929171dffc21d060206605240a1bc8
Oct 12 14:28:44.944 INFO running `"docker" "start" "-a" "700dbbb11342cb2d07c6588050523dad7d929171dffc21d060206605240a1bc8"`
Oct 12 14:28:46.065 INFO kablam! usermod: no changes
Oct 12 14:28:46.149 INFO kablam!     Checking toy_lang v0.1.0 (/source)
Oct 12 14:28:46.721 INFO kablam! warning: variant is never constructed: `ILLEGAL`
Oct 12 14:28:46.721 INFO kablam!  --> src/token.rs:3:5
Oct 12 14:28:46.721 INFO kablam!   |
Oct 12 14:28:46.721 INFO kablam! 3 |     ILLEGAL,
Oct 12 14:28:46.721 INFO kablam!   |     ^^^^^^^
Oct 12 14:28:46.721 INFO kablam!   |
Oct 12 14:28:46.721 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 12 14:28:46.721 INFO kablam! 
Oct 12 14:28:46.721 INFO kablam! warning: variant is never constructed: `EOF`
Oct 12 14:28:46.721 INFO kablam!  --> src/token.rs:4:5
Oct 12 14:28:46.721 INFO kablam!   |
Oct 12 14:28:46.721 INFO kablam! 4 |     EOF,
Oct 12 14:28:46.721 INFO kablam!   |     ^^^
Oct 12 14:28:46.721 INFO kablam! 
Oct 12 14:28:46.721 INFO kablam! warning: variant is never constructed: `IDENT`
Oct 12 14:28:46.721 INFO kablam!  --> src/token.rs:5:5
Oct 12 14:28:46.721 INFO kablam!   |
Oct 12 14:28:46.721 INFO kablam! 5 |     IDENT(String),
Oct 12 14:28:46.721 INFO kablam!   |     ^^^^^^^^^^^^^
Oct 12 14:28:46.721 INFO kablam! 
Oct 12 14:28:46.721 INFO kablam! warning: variant is never constructed: `INT`
Oct 12 14:28:46.721 INFO kablam!  --> src/token.rs:6:5
Oct 12 14:28:46.721 INFO kablam!   |
Oct 12 14:28:46.721 INFO kablam! 6 |     INT(i64),
Oct 12 14:28:46.721 INFO kablam!   |     ^^^^^^^^
Oct 12 14:28:46.721 INFO kablam! 
Oct 12 14:28:46.721 INFO kablam! warning: variant is never constructed: `ASSIGN`
Oct 12 14:28:46.721 INFO kablam!  --> src/token.rs:7:5
Oct 12 14:28:46.721 INFO kablam!   |
Oct 12 14:28:46.721 INFO kablam! 7 |     ASSIGN,
Oct 12 14:28:46.721 INFO kablam!   |     ^^^^^^
Oct 12 14:28:46.721 INFO kablam! 
Oct 12 14:28:46.721 INFO kablam! warning: variant is never constructed: `PLUS`
Oct 12 14:28:46.721 INFO kablam!  --> src/token.rs:8:5
Oct 12 14:28:46.721 INFO kablam!   |
Oct 12 14:28:46.721 INFO kablam! 8 |     PLUS,
Oct 12 14:28:46.721 INFO kablam!   |     ^^^^
Oct 12 14:28:46.721 INFO kablam! 
Oct 12 14:28:46.721 INFO kablam! warning: variant is never constructed: `COMMA`
Oct 12 14:28:46.721 INFO kablam!  --> src/token.rs:9:5
Oct 12 14:28:46.721 INFO kablam!   |
Oct 12 14:28:46.721 INFO kablam! 9 |     COMMA,
Oct 12 14:28:46.721 INFO kablam!   |     ^^^^^
Oct 12 14:28:46.721 INFO kablam! 
Oct 12 14:28:46.721 INFO kablam! warning: variant is never constructed: `SEMICOLON`
Oct 12 14:28:46.721 INFO kablam!   --> src/token.rs:10:5
Oct 12 14:28:46.721 INFO kablam!    |
Oct 12 14:28:46.721 INFO kablam! 10 |     SEMICOLON,
Oct 12 14:28:46.721 INFO kablam!    |     ^^^^^^^^^
Oct 12 14:28:46.721 INFO kablam! 
Oct 12 14:28:46.721 INFO kablam! warning: variant is never constructed: `LPAREN`
Oct 12 14:28:46.721 INFO kablam!   --> src/token.rs:11:5
Oct 12 14:28:46.721 INFO kablam!    |
Oct 12 14:28:46.721 INFO kablam! 11 |     LPAREN,
Oct 12 14:28:46.721 INFO kablam!    |     ^^^^^^
Oct 12 14:28:46.721 INFO kablam! 
Oct 12 14:28:46.721 INFO kablam! warning: variant is never constructed: `RPAREN`
Oct 12 14:28:46.721 INFO kablam!   --> src/token.rs:12:5
Oct 12 14:28:46.721 INFO kablam!    |
Oct 12 14:28:46.721 INFO kablam! 12 |     RPAREN,
Oct 12 14:28:46.721 INFO kablam!    |     ^^^^^^
Oct 12 14:28:46.721 INFO kablam! 
Oct 12 14:28:46.722 INFO kablam! warning: variant is never constructed: `LBRACE`
Oct 12 14:28:46.722 INFO kablam!   --> src/token.rs:13:5
Oct 12 14:28:46.722 INFO kablam!    |
Oct 12 14:28:46.722 INFO kablam! 13 |     LBRACE,
Oct 12 14:28:46.722 INFO kablam!    |     ^^^^^^
Oct 12 14:28:46.722 INFO kablam! 
Oct 12 14:28:46.722 INFO kablam! warning: variant is never constructed: `RBRACE`
Oct 12 14:28:46.722 INFO kablam!   --> src/token.rs:14:5
Oct 12 14:28:46.722 INFO kablam!    |
Oct 12 14:28:46.722 INFO kablam! 14 |     RBRACE,
Oct 12 14:28:46.722 INFO kablam!    |     ^^^^^^
Oct 12 14:28:46.722 INFO kablam! 
Oct 12 14:28:46.722 INFO kablam! warning: variant is never constructed: `FUNCTION`
Oct 12 14:28:46.722 INFO kablam!   --> src/token.rs:15:5
Oct 12 14:28:46.722 INFO kablam!    |
Oct 12 14:28:46.722 INFO kablam! 15 |     FUNCTION,
Oct 12 14:28:46.722 INFO kablam!    |     ^^^^^^^^
Oct 12 14:28:46.722 INFO kablam! 
Oct 12 14:28:46.722 INFO kablam! warning: variant is never constructed: `LET`
Oct 12 14:28:46.722 INFO kablam!   --> src/token.rs:16:5
Oct 12 14:28:46.722 INFO kablam!    |
Oct 12 14:28:46.722 INFO kablam! 16 |     LET,
Oct 12 14:28:46.722 INFO kablam!    |     ^^^
Oct 12 14:28:46.722 INFO kablam! 
Oct 12 14:28:46.722 INFO kablam! warning: struct is never constructed: `Token`
Oct 12 14:28:46.722 INFO kablam!   --> src/token.rs:20:1
Oct 12 14:28:46.722 INFO kablam!    |
Oct 12 14:28:46.722 INFO kablam! 20 | pub struct Token {
Oct 12 14:28:46.722 INFO kablam!    | ^^^^^^^^^^^^^^^^
Oct 12 14:28:46.722 INFO kablam! 
Oct 12 14:28:46.722 INFO kablam! warning: function is never used: `get_token_type`
Oct 12 14:28:46.722 INFO kablam!   --> src/token.rs:24:1
Oct 12 14:28:46.722 INFO kablam!    |
Oct 12 14:28:46.722 INFO kablam! 24 | pub fn get_token_type(literal: String) -> TokenType {
Oct 12 14:28:46.722 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 14:28:46.722 INFO kablam! 
Oct 12 14:28:46.722 INFO kablam! warning: function is never used: `parse`
Oct 12 14:28:46.722 INFO kablam!  --> src/lexer.rs:9:1
Oct 12 14:28:46.722 INFO kablam!   |
Oct 12 14:28:46.722 INFO kablam! 9 | pub fn parse<'a>(source: &str) -> Vec<Token> {
Oct 12 14:28:46.722 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 14:28:46.722 INFO kablam! 
Oct 12 14:28:46.722 INFO kablam! warning: struct is never constructed: `Lexer`
Oct 12 14:28:46.722 INFO kablam!   --> src/lexer.rs:23:1
Oct 12 14:28:46.722 INFO kablam!    |
Oct 12 14:28:46.722 INFO kablam! 23 | struct Lexer<'a> {
Oct 12 14:28:46.722 INFO kablam!    | ^^^^^^^^^^^^^^^^
Oct 12 14:28:46.722 INFO kablam! 
Oct 12 14:28:46.722 INFO kablam! warning: method is never used: `new`
Oct 12 14:28:46.722 INFO kablam!   --> src/lexer.rs:31:5
Oct 12 14:28:46.722 INFO kablam!    |
Oct 12 14:28:46.722 INFO kablam! 31 |     fn new(source: &'a str) -> Self {
Oct 12 14:28:46.722 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 14:28:46.722 INFO kablam! 
Oct 12 14:28:46.722 INFO kablam! warning: method is never used: `next_token`
Oct 12 14:28:46.722 INFO kablam!   --> src/lexer.rs:44:5
Oct 12 14:28:46.722 INFO kablam!    |
Oct 12 14:28:46.722 INFO kablam! 44 |     fn next_token(&self) -> Token {
Oct 12 14:28:46.722 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 14:28:46.722 INFO kablam! 
Oct 12 14:28:46.722 INFO kablam! warning: method is never used: `read_char`
Oct 12 14:28:46.722 INFO kablam!   --> src/lexer.rs:79:5
Oct 12 14:28:46.722 INFO kablam!    |
Oct 12 14:28:46.722 INFO kablam! 79 |     fn read_char(&self) {
Oct 12 14:28:46.722 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^
Oct 12 14:28:46.722 INFO kablam! 
Oct 12 14:28:46.722 INFO kablam! warning: method is never used: `read_identifier`
Oct 12 14:28:46.722 INFO kablam!   --> src/lexer.rs:92:5
Oct 12 14:28:46.722 INFO kablam!    |
Oct 12 14:28:46.722 INFO kablam! 92 |     fn read_identifier(&self) -> &str {
Oct 12 14:28:46.722 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 14:28:46.722 INFO kablam! 
Oct 12 14:28:46.722 INFO kablam! warning: method is never used: `read_number`
Oct 12 14:28:46.722 INFO kablam!    --> src/lexer.rs:106:5
Oct 12 14:28:46.722 INFO kablam!     |
Oct 12 14:28:46.722 INFO kablam! 106 |     fn read_number(&self) -> i64 {
Oct 12 14:28:46.722 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 14:28:46.722 INFO kablam! 
Oct 12 14:28:46.722 INFO kablam! warning: method is never used: `is_letter`
Oct 12 14:28:46.722 INFO kablam!    --> src/lexer.rs:125:5
Oct 12 14:28:46.722 INFO kablam!     |
Oct 12 14:28:46.722 INFO kablam! 125 |     fn is_letter(&self) -> bool {
Oct 12 14:28:46.722 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 14:28:46.722 INFO kablam! 
Oct 12 14:28:46.722 INFO kablam! warning: method is never used: `skip_whitespace`
Oct 12 14:28:46.722 INFO kablam!    --> src/lexer.rs:129:5
Oct 12 14:28:46.722 INFO kablam!     |
Oct 12 14:28:46.722 INFO kablam! 129 |     fn skip_whitespace(&self) {
Oct 12 14:28:46.722 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 14:28:46.722 INFO kablam! 
Oct 12 14:28:47.093 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.98s
Oct 12 14:28:47.095 INFO kablam! su: No module specific data is present
Oct 12 14:28:47.708 INFO running `"docker" "rm" "-f" "700dbbb11342cb2d07c6588050523dad7d929171dffc21d060206605240a1bc8"`
Oct 12 14:28:48.096 INFO blam! 700dbbb11342cb2d07c6588050523dad7d929171dffc21d060206605240a1bc8