Nov 30 09:33:02.805 INFO checking Nazariglez/monkeylang-rs against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 30 09:33:02.805 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-4/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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 30 09:33:03.284 INFO [stdout] 25b96ff91e332d8d80ea3188b73cb53200d9cb37cb5d5bd2eea708c4240257d7
Nov 30 09:33:03.292 INFO running `"docker" "start" "-a" "25b96ff91e332d8d80ea3188b73cb53200d9cb37cb5d5bd2eea708c4240257d7"`
Nov 30 09:33:04.464 INFO [stderr] usermod: no changes
Nov 30 09:33:04.572 INFO [stderr]     Checking monkey v0.1.0 (/source)
Nov 30 09:33:05.320 INFO [stderr] warning: unreachable pattern
Nov 30 09:33:05.321 INFO [stderr]   --> src/token.rs:68:13
Nov 30 09:33:05.321 INFO [stderr]    |
Nov 30 09:33:05.322 INFO [stderr] 67 |             _Illegal => "Illegal",
Nov 30 09:33:05.322 INFO [stderr]    |             -------- matches any value
Nov 30 09:33:05.322 INFO [stderr] 68 |             _EOF => "EOF",
Nov 30 09:33:05.323 INFO [stderr]    |             ^^^^ unreachable pattern
Nov 30 09:33:05.323 INFO [stderr]    |
Nov 30 09:33:05.323 INFO [stderr]    = note: #[warn(unreachable_patterns)] on by default
Nov 30 09:33:05.323 INFO [stderr] 
Nov 30 09:33:05.323 INFO [stderr] warning: unreachable pattern
Nov 30 09:33:05.324 INFO [stderr]   --> src/token.rs:69:13
Nov 30 09:33:05.324 INFO [stderr]    |
Nov 30 09:33:05.324 INFO [stderr] 67 |             _Illegal => "Illegal",
Nov 30 09:33:05.325 INFO [stderr]    |             -------- matches any value
Nov 30 09:33:05.325 INFO [stderr] 68 |             _EOF => "EOF",
Nov 30 09:33:05.325 INFO [stderr] 69 |             _Ident => "Ident",
Nov 30 09:33:05.326 INFO [stderr]    |             ^^^^^^ unreachable pattern
Nov 30 09:33:05.326 INFO [stderr] 
Nov 30 09:33:05.326 INFO [stderr] warning: unreachable pattern
Nov 30 09:33:05.326 INFO [stderr]   --> src/token.rs:70:13
Nov 30 09:33:05.327 INFO [stderr]    |
Nov 30 09:33:05.327 INFO [stderr] 67 |             _Illegal => "Illegal",
Nov 30 09:33:05.327 INFO [stderr]    |             -------- matches any value
Nov 30 09:33:05.328 INFO [stderr] ...
Nov 30 09:33:05.328 INFO [stderr] 70 |             _ => "Unimplemented!"
Nov 30 09:33:05.329 INFO [stderr]    |             ^ unreachable pattern
Nov 30 09:33:05.329 INFO [stderr] 
Nov 30 09:33:05.406 INFO [stderr] warning: method is never used: `new`
Nov 30 09:33:05.407 INFO [stderr]   --> src/token.rs:10:5
Nov 30 09:33:05.407 INFO [stderr]    |
Nov 30 09:33:05.407 INFO [stderr] 10 |     pub fn new(typ: TokenType, literal: &str) -> Token {
Nov 30 09:33:05.407 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 09:33:05.407 INFO [stderr]    |
Nov 30 09:33:05.407 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 30 09:33:05.407 INFO [stderr] 
Nov 30 09:33:05.407 INFO [stderr] warning: method is never used: `from_char`
Nov 30 09:33:05.407 INFO [stderr]   --> src/token.rs:17:5
Nov 30 09:33:05.407 INFO [stderr]    |
Nov 30 09:33:05.407 INFO [stderr] 17 |     pub fn from_char(typ: TokenType, ch: char) -> Token {
Nov 30 09:33:05.407 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 09:33:05.407 INFO [stderr] 
Nov 30 09:33:05.407 INFO [stderr] warning: method is never used: `default`
Nov 30 09:33:05.407 INFO [stderr]   --> src/token.rs:21:5
Nov 30 09:33:05.407 INFO [stderr]    |
Nov 30 09:33:05.407 INFO [stderr] 21 |     pub fn default() -> Token {
Nov 30 09:33:05.407 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 09:33:05.407 INFO [stderr] 
Nov 30 09:33:05.408 INFO [stderr] warning: variant is never constructed: `Illegal`
Nov 30 09:33:05.408 INFO [stderr]   --> src/token.rs:28:5
Nov 30 09:33:05.408 INFO [stderr]    |
Nov 30 09:33:05.408 INFO [stderr] 28 |     Illegal,
Nov 30 09:33:05.408 INFO [stderr]    |     ^^^^^^^
Nov 30 09:33:05.408 INFO [stderr] 
Nov 30 09:33:05.408 INFO [stderr] warning: variant is never constructed: `EOF`
Nov 30 09:33:05.408 INFO [stderr]   --> src/token.rs:29:5
Nov 30 09:33:05.408 INFO [stderr]    |
Nov 30 09:33:05.408 INFO [stderr] 29 |     EOF,
Nov 30 09:33:05.408 INFO [stderr]    |     ^^^
Nov 30 09:33:05.408 INFO [stderr] 
Nov 30 09:33:05.408 INFO [stderr] warning: variant is never constructed: `Ident`
Nov 30 09:33:05.408 INFO [stderr]   --> src/token.rs:31:5
Nov 30 09:33:05.408 INFO [stderr]    |
Nov 30 09:33:05.408 INFO [stderr] 31 |     Ident,
Nov 30 09:33:05.408 INFO [stderr]    |     ^^^^^
Nov 30 09:33:05.408 INFO [stderr] 
Nov 30 09:33:05.408 INFO [stderr] warning: variant is never constructed: `Int`
Nov 30 09:33:05.408 INFO [stderr]   --> src/token.rs:32:5
Nov 30 09:33:05.408 INFO [stderr]    |
Nov 30 09:33:05.408 INFO [stderr] 32 |     Int,
Nov 30 09:33:05.408 INFO [stderr]    |     ^^^
Nov 30 09:33:05.408 INFO [stderr] 
Nov 30 09:33:05.409 INFO [stderr] warning: variant is never constructed: `String`
Nov 30 09:33:05.409 INFO [stderr]   --> src/token.rs:33:5
Nov 30 09:33:05.409 INFO [stderr]    |
Nov 30 09:33:05.409 INFO [stderr] 33 |     String,
Nov 30 09:33:05.409 INFO [stderr]    |     ^^^^^^
Nov 30 09:33:05.409 INFO [stderr] 
Nov 30 09:33:05.409 INFO [stderr] warning: variant is never constructed: `Assign`
Nov 30 09:33:05.409 INFO [stderr]   --> src/token.rs:35:5
Nov 30 09:33:05.409 INFO [stderr]    |
Nov 30 09:33:05.409 INFO [stderr] 35 |     Assign,
Nov 30 09:33:05.409 INFO [stderr]    |     ^^^^^^
Nov 30 09:33:05.409 INFO [stderr] 
Nov 30 09:33:05.409 INFO [stderr] warning: variant is never constructed: `Plus`
Nov 30 09:33:05.409 INFO [stderr]   --> src/token.rs:36:5
Nov 30 09:33:05.409 INFO [stderr]    |
Nov 30 09:33:05.409 INFO [stderr] 36 |     Plus,
Nov 30 09:33:05.409 INFO [stderr]    |     ^^^^
Nov 30 09:33:05.409 INFO [stderr] 
Nov 30 09:33:05.409 INFO [stderr] warning: variant is never constructed: `Minus`
Nov 30 09:33:05.409 INFO [stderr]   --> src/token.rs:37:5
Nov 30 09:33:05.409 INFO [stderr]    |
Nov 30 09:33:05.409 INFO [stderr] 37 |     Minus,
Nov 30 09:33:05.409 INFO [stderr]    |     ^^^^^
Nov 30 09:33:05.409 INFO [stderr] 
Nov 30 09:33:05.410 INFO [stderr] warning: variant is never constructed: `Bang`
Nov 30 09:33:05.410 INFO [stderr]   --> src/token.rs:38:5
Nov 30 09:33:05.410 INFO [stderr]    |
Nov 30 09:33:05.410 INFO [stderr] 38 |     Bang,
Nov 30 09:33:05.410 INFO [stderr]    |     ^^^^
Nov 30 09:33:05.410 INFO [stderr] 
Nov 30 09:33:05.410 INFO [stderr] warning: variant is never constructed: `Asterisk`
Nov 30 09:33:05.410 INFO [stderr]   --> src/token.rs:39:5
Nov 30 09:33:05.410 INFO [stderr]    |
Nov 30 09:33:05.410 INFO [stderr] 39 |     Asterisk,
Nov 30 09:33:05.410 INFO [stderr]    |     ^^^^^^^^
Nov 30 09:33:05.410 INFO [stderr] 
Nov 30 09:33:05.410 INFO [stderr] warning: variant is never constructed: `Slash`
Nov 30 09:33:05.410 INFO [stderr]   --> src/token.rs:40:5
Nov 30 09:33:05.410 INFO [stderr]    |
Nov 30 09:33:05.410 INFO [stderr] 40 |     Slash,
Nov 30 09:33:05.410 INFO [stderr]    |     ^^^^^
Nov 30 09:33:05.410 INFO [stderr] 
Nov 30 09:33:05.410 INFO [stderr] warning: variant is never constructed: `LT`
Nov 30 09:33:05.410 INFO [stderr]   --> src/token.rs:42:5
Nov 30 09:33:05.410 INFO [stderr]    |
Nov 30 09:33:05.410 INFO [stderr] 42 |     LT,
Nov 30 09:33:05.410 INFO [stderr]    |     ^^
Nov 30 09:33:05.410 INFO [stderr] 
Nov 30 09:33:05.410 INFO [stderr] warning: variant is never constructed: `GT`
Nov 30 09:33:05.410 INFO [stderr]   --> src/token.rs:43:5
Nov 30 09:33:05.410 INFO [stderr]    |
Nov 30 09:33:05.410 INFO [stderr] 43 |     GT,
Nov 30 09:33:05.410 INFO [stderr]    |     ^^
Nov 30 09:33:05.410 INFO [stderr] 
Nov 30 09:33:05.411 INFO [stderr] warning: variant is never constructed: `Equal`
Nov 30 09:33:05.411 INFO [stderr]   --> src/token.rs:44:5
Nov 30 09:33:05.411 INFO [stderr]    |
Nov 30 09:33:05.411 INFO [stderr] 44 |     Equal,
Nov 30 09:33:05.411 INFO [stderr]    |     ^^^^^
Nov 30 09:33:05.411 INFO [stderr] 
Nov 30 09:33:05.411 INFO [stderr] warning: variant is never constructed: `NotEqual`
Nov 30 09:33:05.411 INFO [stderr]   --> src/token.rs:45:5
Nov 30 09:33:05.411 INFO [stderr]    |
Nov 30 09:33:05.411 INFO [stderr] 45 |     NotEqual,
Nov 30 09:33:05.411 INFO [stderr]    |     ^^^^^^^^
Nov 30 09:33:05.411 INFO [stderr] 
Nov 30 09:33:05.411 INFO [stderr] warning: variant is never constructed: `Comma`
Nov 30 09:33:05.411 INFO [stderr]   --> src/token.rs:47:5
Nov 30 09:33:05.411 INFO [stderr]    |
Nov 30 09:33:05.411 INFO [stderr] 47 |     Comma,
Nov 30 09:33:05.411 INFO [stderr]    |     ^^^^^
Nov 30 09:33:05.411 INFO [stderr] 
Nov 30 09:33:05.412 INFO [stderr] warning: variant is never constructed: `Semicolon`
Nov 30 09:33:05.412 INFO [stderr]   --> src/token.rs:48:5
Nov 30 09:33:05.412 INFO [stderr]    |
Nov 30 09:33:05.412 INFO [stderr] 48 |     Semicolon,
Nov 30 09:33:05.412 INFO [stderr]    |     ^^^^^^^^^
Nov 30 09:33:05.412 INFO [stderr] 
Nov 30 09:33:05.412 INFO [stderr] warning: variant is never constructed: `Lparen`
Nov 30 09:33:05.412 INFO [stderr]   --> src/token.rs:50:5
Nov 30 09:33:05.412 INFO [stderr]    |
Nov 30 09:33:05.412 INFO [stderr] 50 |     Lparen,
Nov 30 09:33:05.412 INFO [stderr]    |     ^^^^^^
Nov 30 09:33:05.412 INFO [stderr] 
Nov 30 09:33:05.413 INFO [stderr] warning: variant is never constructed: `Rparen`
Nov 30 09:33:05.413 INFO [stderr]   --> src/token.rs:51:5
Nov 30 09:33:05.413 INFO [stderr]    |
Nov 30 09:33:05.413 INFO [stderr] 51 |     Rparen,
Nov 30 09:33:05.413 INFO [stderr]    |     ^^^^^^
Nov 30 09:33:05.413 INFO [stderr] 
Nov 30 09:33:05.413 INFO [stderr] warning: variant is never constructed: `Lbrace`
Nov 30 09:33:05.414 INFO [stderr]   --> src/token.rs:52:5
Nov 30 09:33:05.414 INFO [stderr]    |
Nov 30 09:33:05.414 INFO [stderr] 52 |     Lbrace,
Nov 30 09:33:05.414 INFO [stderr]    |     ^^^^^^
Nov 30 09:33:05.414 INFO [stderr] 
Nov 30 09:33:05.414 INFO [stderr] warning: variant is never constructed: `Rbrace`
Nov 30 09:33:05.414 INFO [stderr]   --> src/token.rs:53:5
Nov 30 09:33:05.414 INFO [stderr]    |
Nov 30 09:33:05.414 INFO [stderr] 53 |     Rbrace,
Nov 30 09:33:05.415 INFO [stderr]    |     ^^^^^^
Nov 30 09:33:05.415 INFO [stderr] 
Nov 30 09:33:05.415 INFO [stderr] warning: variant is never constructed: `Function`
Nov 30 09:33:05.415 INFO [stderr]   --> src/token.rs:55:5
Nov 30 09:33:05.415 INFO [stderr]    |
Nov 30 09:33:05.415 INFO [stderr] 55 |     Function,
Nov 30 09:33:05.415 INFO [stderr]    |     ^^^^^^^^
Nov 30 09:33:05.415 INFO [stderr] 
Nov 30 09:33:05.415 INFO [stderr] warning: variant is never constructed: `Let`
Nov 30 09:33:05.415 INFO [stderr]   --> src/token.rs:56:5
Nov 30 09:33:05.416 INFO [stderr]    |
Nov 30 09:33:05.416 INFO [stderr] 56 |     Let,
Nov 30 09:33:05.416 INFO [stderr]    |     ^^^
Nov 30 09:33:05.416 INFO [stderr] 
Nov 30 09:33:05.416 INFO [stderr] warning: variant is never constructed: `True`
Nov 30 09:33:05.416 INFO [stderr]   --> src/token.rs:57:5
Nov 30 09:33:05.416 INFO [stderr]    |
Nov 30 09:33:05.416 INFO [stderr] 57 |     True,
Nov 30 09:33:05.416 INFO [stderr]    |     ^^^^
Nov 30 09:33:05.417 INFO [stderr] 
Nov 30 09:33:05.417 INFO [stderr] warning: variant is never constructed: `False`
Nov 30 09:33:05.417 INFO [stderr]   --> src/token.rs:58:5
Nov 30 09:33:05.417 INFO [stderr]    |
Nov 30 09:33:05.417 INFO [stderr] 58 |     False,
Nov 30 09:33:05.417 INFO [stderr]    |     ^^^^^
Nov 30 09:33:05.417 INFO [stderr] 
Nov 30 09:33:05.417 INFO [stderr] warning: variant is never constructed: `If`
Nov 30 09:33:05.418 INFO [stderr]   --> src/token.rs:59:5
Nov 30 09:33:05.418 INFO [stderr]    |
Nov 30 09:33:05.418 INFO [stderr] 59 |     If,
Nov 30 09:33:05.418 INFO [stderr]    |     ^^
Nov 30 09:33:05.418 INFO [stderr] 
Nov 30 09:33:05.418 INFO [stderr] warning: variant is never constructed: `Else`
Nov 30 09:33:05.418 INFO [stderr]   --> src/token.rs:60:5
Nov 30 09:33:05.418 INFO [stderr]    |
Nov 30 09:33:05.418 INFO [stderr] 60 |     Else,
Nov 30 09:33:05.419 INFO [stderr]    |     ^^^^
Nov 30 09:33:05.419 INFO [stderr] 
Nov 30 09:33:05.419 INFO [stderr] warning: variant is never constructed: `Return`
Nov 30 09:33:05.419 INFO [stderr]   --> src/token.rs:61:5
Nov 30 09:33:05.419 INFO [stderr]    |
Nov 30 09:33:05.419 INFO [stderr] 61 |     Return,
Nov 30 09:33:05.419 INFO [stderr]    |     ^^^^^^
Nov 30 09:33:05.419 INFO [stderr] 
Nov 30 09:33:05.420 INFO [stderr] warning: function is never used: `lookup_ident`
Nov 30 09:33:05.420 INFO [stderr]   --> src/token.rs:77:1
Nov 30 09:33:05.420 INFO [stderr]    |
Nov 30 09:33:05.420 INFO [stderr] 77 | pub fn lookup_ident(ident: &str) -> TokenType {
Nov 30 09:33:05.420 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 09:33:05.420 INFO [stderr] 
Nov 30 09:33:05.420 INFO [stderr] warning: constant item is never used: `ZERO_CHAR`
Nov 30 09:33:05.420 INFO [stderr]  --> src/lexer.rs:3:1
Nov 30 09:33:05.421 INFO [stderr]   |
Nov 30 09:33:05.421 INFO [stderr] 3 | const ZERO_CHAR:char = 0u8 as char;
Nov 30 09:33:05.421 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 09:33:05.421 INFO [stderr] 
Nov 30 09:33:05.421 INFO [stderr] warning: function is never used: `is_letter`
Nov 30 09:33:05.421 INFO [stderr]  --> src/lexer.rs:5:1
Nov 30 09:33:05.422 INFO [stderr]   |
Nov 30 09:33:05.422 INFO [stderr] 5 | fn is_letter(ch: char) -> bool {
Nov 30 09:33:05.422 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 09:33:05.422 INFO [stderr] 
Nov 30 09:33:05.422 INFO [stderr] warning: function is never used: `is_digit`
Nov 30 09:33:05.422 INFO [stderr]  --> src/lexer.rs:9:1
Nov 30 09:33:05.422 INFO [stderr]   |
Nov 30 09:33:05.422 INFO [stderr] 9 | fn is_digit(ch: char) -> bool {
Nov 30 09:33:05.422 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 09:33:05.423 INFO [stderr] 
Nov 30 09:33:05.423 INFO [stderr] warning: struct is never constructed: `Lexer`
Nov 30 09:33:05.423 INFO [stderr]   --> src/lexer.rs:13:1
Nov 30 09:33:05.428 INFO [stderr]    |
Nov 30 09:33:05.428 INFO [stderr] 13 | pub struct Lexer {
Nov 30 09:33:05.428 INFO [stderr]    | ^^^^^^^^^^^^^^^^
Nov 30 09:33:05.429 INFO [stderr] 
Nov 30 09:33:05.429 INFO [stderr] warning: method is never used: `new`
Nov 30 09:33:05.429 INFO [stderr]   --> src/lexer.rs:21:5
Nov 30 09:33:05.429 INFO [stderr]    |
Nov 30 09:33:05.429 INFO [stderr] 21 |     pub fn new(input: &str) -> Lexer {
Nov 30 09:33:05.429 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 09:33:05.429 INFO [stderr] 
Nov 30 09:33:05.429 INFO [stderr] warning: method is never used: `read_char`
Nov 30 09:33:05.430 INFO [stderr]   --> src/lexer.rs:34:5
Nov 30 09:33:05.430 INFO [stderr]    |
Nov 30 09:33:05.430 INFO [stderr] 34 |     fn read_char(&mut self) {
Nov 30 09:33:05.430 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 09:33:05.430 INFO [stderr] 
Nov 30 09:33:05.430 INFO [stderr] warning: method is never used: `read_number`
Nov 30 09:33:05.430 INFO [stderr]   --> src/lexer.rs:45:5
Nov 30 09:33:05.430 INFO [stderr]    |
Nov 30 09:33:05.430 INFO [stderr] 45 |     fn read_number(&mut self) -> String {
Nov 30 09:33:05.431 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 09:33:05.431 INFO [stderr] 
Nov 30 09:33:05.431 INFO [stderr] warning: method is never used: `read_identifier`
Nov 30 09:33:05.431 INFO [stderr]   --> src/lexer.rs:59:5
Nov 30 09:33:05.431 INFO [stderr]    |
Nov 30 09:33:05.431 INFO [stderr] 59 |     fn read_identifier(&mut self) -> String {
Nov 30 09:33:05.431 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 09:33:05.431 INFO [stderr] 
Nov 30 09:33:05.431 INFO [stderr] warning: method is never used: `peek_char`
Nov 30 09:33:05.431 INFO [stderr]   --> src/lexer.rs:72:5
Nov 30 09:33:05.431 INFO [stderr]    |
Nov 30 09:33:05.431 INFO [stderr] 72 |     fn peek_char(&self) -> char {
Nov 30 09:33:05.432 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 09:33:05.432 INFO [stderr] 
Nov 30 09:33:05.432 INFO [stderr] warning: method is never used: `next_token`
Nov 30 09:33:05.432 INFO [stderr]   --> src/lexer.rs:80:5
Nov 30 09:33:05.432 INFO [stderr]    |
Nov 30 09:33:05.432 INFO [stderr] 80 |     pub fn next_token(&mut self) -> Token {
Nov 30 09:33:05.432 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 09:33:05.432 INFO [stderr] 
Nov 30 09:33:05.432 INFO [stderr] warning: method is never used: `skip_whitespace`
Nov 30 09:33:05.432 INFO [stderr]    --> src/lexer.rs:143:5
Nov 30 09:33:05.432 INFO [stderr]     |
Nov 30 09:33:05.433 INFO [stderr] 143 |     fn skip_whitespace(&mut self) {
Nov 30 09:33:05.433 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 09:33:05.433 INFO [stderr] 
Nov 30 09:33:05.433 INFO [stderr] warning: struct is never constructed: `Identifier`
Nov 30 09:33:05.433 INFO [stderr]  --> src/ast.rs:3:1
Nov 30 09:33:05.433 INFO [stderr]   |
Nov 30 09:33:05.433 INFO [stderr] 3 | pub struct Identifier {
Nov 30 09:33:05.433 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^
Nov 30 09:33:05.433 INFO [stderr] 
Nov 30 09:33:05.433 INFO [stderr] warning: method is never used: `new`
Nov 30 09:33:05.433 INFO [stderr]  --> src/ast.rs:9:5
Nov 30 09:33:05.433 INFO [stderr]   |
Nov 30 09:33:05.433 INFO [stderr] 9 |     pub fn new(tok: Token, val: &str) -> Identifier {
Nov 30 09:33:05.434 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 09:33:05.434 INFO [stderr] 
Nov 30 09:33:05.434 INFO [stderr] warning: method is never used: `token_literal`
Nov 30 09:33:05.434 INFO [stderr]   --> src/ast.rs:16:5
Nov 30 09:33:05.434 INFO [stderr]    |
Nov 30 09:33:05.434 INFO [stderr] 16 |     pub fn token_literal(&self) -> &str {
Nov 30 09:33:05.434 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 09:33:05.434 INFO [stderr] 
Nov 30 09:33:05.434 INFO [stderr] warning: variant is never constructed: `Let`
Nov 30 09:33:05.434 INFO [stderr]   --> src/ast.rs:28:5
Nov 30 09:33:05.434 INFO [stderr]    |
Nov 30 09:33:05.435 INFO [stderr] 28 |     Let(Identifier, Expression),
Nov 30 09:33:05.435 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 09:33:05.435 INFO [stderr] 
Nov 30 09:33:05.435 INFO [stderr] warning: variant is never constructed: `Return`
Nov 30 09:33:05.435 INFO [stderr]   --> src/ast.rs:29:5
Nov 30 09:33:05.435 INFO [stderr]    |
Nov 30 09:33:05.435 INFO [stderr] 29 |     Return(Expression),
Nov 30 09:33:05.435 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Nov 30 09:33:05.435 INFO [stderr] 
Nov 30 09:33:05.435 INFO [stderr] warning: variant is never constructed: `Expression`
Nov 30 09:33:05.435 INFO [stderr]   --> src/ast.rs:30:5
Nov 30 09:33:05.435 INFO [stderr]    |
Nov 30 09:33:05.436 INFO [stderr] 30 |     Expression(Expression),
Nov 30 09:33:05.436 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
Nov 30 09:33:05.436 INFO [stderr] 
Nov 30 09:33:05.436 INFO [stderr] warning: enum is never used: `Expression`
Nov 30 09:33:05.436 INFO [stderr]   --> src/ast.rs:65:1
Nov 30 09:33:05.436 INFO [stderr]    |
Nov 30 09:33:05.436 INFO [stderr] 65 | pub enum Expression {
Nov 30 09:33:05.436 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^
Nov 30 09:33:05.436 INFO [stderr] 
Nov 30 09:33:05.436 INFO [stderr] warning: enum is never used: `Literal`
Nov 30 09:33:05.436 INFO [stderr]   --> src/ast.rs:82:1
Nov 30 09:33:05.436 INFO [stderr]    |
Nov 30 09:33:05.437 INFO [stderr] 82 | pub enum Literal {
Nov 30 09:33:05.437 INFO [stderr]    | ^^^^^^^^^^^^^^^^
Nov 30 09:33:05.437 INFO [stderr] 
Nov 30 09:33:05.437 INFO [stderr] warning: struct is never constructed: `Program`
Nov 30 09:33:05.437 INFO [stderr]    --> src/ast.rs:100:1
Nov 30 09:33:05.437 INFO [stderr]     |
Nov 30 09:33:05.437 INFO [stderr] 100 | pub struct Program {
Nov 30 09:33:05.437 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^
Nov 30 09:33:05.437 INFO [stderr] 
Nov 30 09:33:05.437 INFO [stderr] warning: method is never used: `new`
Nov 30 09:33:05.437 INFO [stderr]    --> src/ast.rs:105:5
Nov 30 09:33:05.437 INFO [stderr]     |
Nov 30 09:33:05.438 INFO [stderr] 105 |     pub fn new() -> Program {
Nov 30 09:33:05.438 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 09:33:05.438 INFO [stderr] 
Nov 30 09:33:05.438 INFO [stderr] warning: method is never used: `token_literal`
Nov 30 09:33:05.438 INFO [stderr]    --> src/ast.rs:111:5
Nov 30 09:33:05.438 INFO [stderr]     |
Nov 30 09:33:05.438 INFO [stderr] 111 |     pub fn token_literal(&self) -> String {
Nov 30 09:33:05.438 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 09:33:05.438 INFO [stderr] 
Nov 30 09:33:05.438 INFO [stderr] warning: struct is never constructed: `Parser`
Nov 30 09:33:05.438 INFO [stderr]  --> src/parser.rs:5:1
Nov 30 09:33:05.438 INFO [stderr]   |
Nov 30 09:33:05.438 INFO [stderr] 5 | struct Parser {
Nov 30 09:33:05.438 INFO [stderr]   | ^^^^^^^^^^^^^
Nov 30 09:33:05.439 INFO [stderr] 
Nov 30 09:33:05.439 INFO [stderr] warning: method is never used: `new`
Nov 30 09:33:05.439 INFO [stderr]   --> src/parser.rs:15:5
Nov 30 09:33:05.439 INFO [stderr]    |
Nov 30 09:33:05.439 INFO [stderr] 15 |     pub fn new(lexer: Lexer) -> Parser {
Nov 30 09:33:05.439 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 09:33:05.439 INFO [stderr] 
Nov 30 09:33:05.439 INFO [stderr] warning: method is never used: `errors`
Nov 30 09:33:05.439 INFO [stderr]   --> src/parser.rs:29:5
Nov 30 09:33:05.439 INFO [stderr]    |
Nov 30 09:33:05.439 INFO [stderr] 29 |     fn errors(&self) -> &Vec<String> {
Nov 30 09:33:05.440 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 09:33:05.440 INFO [stderr] 
Nov 30 09:33:05.440 INFO [stderr] warning: method is never used: `peek_error`
Nov 30 09:33:05.440 INFO [stderr]   --> src/parser.rs:33:5
Nov 30 09:33:05.440 INFO [stderr]    |
Nov 30 09:33:05.440 INFO [stderr] 33 |     fn peek_error(&mut self, typ: &TokenType) {
Nov 30 09:33:05.440 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 09:33:05.440 INFO [stderr] 
Nov 30 09:33:05.440 INFO [stderr] warning: method is never used: `next_token`
Nov 30 09:33:05.440 INFO [stderr]   --> src/parser.rs:37:5
Nov 30 09:33:05.440 INFO [stderr]    |
Nov 30 09:33:05.441 INFO [stderr] 37 |     fn next_token(&mut self) {
Nov 30 09:33:05.441 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 09:33:05.441 INFO [stderr] 
Nov 30 09:33:05.441 INFO [stderr] warning: method is never used: `parse_program`
Nov 30 09:33:05.441 INFO [stderr]   --> src/parser.rs:43:5
Nov 30 09:33:05.441 INFO [stderr]    |
Nov 30 09:33:05.441 INFO [stderr] 43 |     fn parse_program(&mut self) -> Result<ast::Program, String> {
Nov 30 09:33:05.441 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 09:33:05.441 INFO [stderr] 
Nov 30 09:33:05.441 INFO [stderr] warning: method is never used: `parse_statement`
Nov 30 09:33:05.441 INFO [stderr]   --> src/parser.rs:56:5
Nov 30 09:33:05.441 INFO [stderr]    |
Nov 30 09:33:05.441 INFO [stderr] 56 |     fn parse_statement(&mut self) -> Option<ast::Statement> {
Nov 30 09:33:05.441 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 09:33:05.441 INFO [stderr] 
Nov 30 09:33:05.442 INFO [stderr] warning: method is never used: `parse_let_statement`
Nov 30 09:33:05.442 INFO [stderr]   --> src/parser.rs:64:5
Nov 30 09:33:05.442 INFO [stderr]    |
Nov 30 09:33:05.442 INFO [stderr] 64 |     fn parse_let_statement(&mut self) -> Option<ast::Statement> {
Nov 30 09:33:05.442 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 09:33:05.442 INFO [stderr] 
Nov 30 09:33:05.442 INFO [stderr] warning: method is never used: `parse_return_statement`
Nov 30 09:33:05.442 INFO [stderr]   --> src/parser.rs:93:5
Nov 30 09:33:05.442 INFO [stderr]    |
Nov 30 09:33:05.442 INFO [stderr] 93 |     fn parse_return_statement(&mut self) -> Option<ast::Statement> {
Nov 30 09:33:05.442 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 09:33:05.443 INFO [stderr] 
Nov 30 09:33:05.443 INFO [stderr] warning: method is never used: `cur_token_is`
Nov 30 09:33:05.443 INFO [stderr]    --> src/parser.rs:108:5
Nov 30 09:33:05.443 INFO [stderr]     |
Nov 30 09:33:05.443 INFO [stderr] 108 |     fn cur_token_is(&self, typ: TokenType) -> bool {
Nov 30 09:33:05.443 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 09:33:05.443 INFO [stderr] 
Nov 30 09:33:05.443 INFO [stderr] warning: method is never used: `peek_token_is`
Nov 30 09:33:05.443 INFO [stderr]    --> src/parser.rs:112:5
Nov 30 09:33:05.443 INFO [stderr]     |
Nov 30 09:33:05.443 INFO [stderr] 112 |     fn peek_token_is(&self, typ: &TokenType) -> bool {
Nov 30 09:33:05.443 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 09:33:05.443 INFO [stderr] 
Nov 30 09:33:05.444 INFO [stderr] warning: method is never used: `expect_peek`
Nov 30 09:33:05.444 INFO [stderr]    --> src/parser.rs:116:5
Nov 30 09:33:05.444 INFO [stderr]     |
Nov 30 09:33:05.444 INFO [stderr] 116 |     fn expect_peek(&mut self, typ: TokenType) -> bool {
Nov 30 09:33:05.444 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 09:33:05.444 INFO [stderr] 
Nov 30 09:33:05.445 INFO [stderr] warning: variable `_Illegal` should have a snake case name such as `_illegal`
Nov 30 09:33:05.445 INFO [stderr]   --> src/token.rs:67:13
Nov 30 09:33:05.445 INFO [stderr]    |
Nov 30 09:33:05.445 INFO [stderr] 67 |             _Illegal => "Illegal",
Nov 30 09:33:05.445 INFO [stderr]    |             ^^^^^^^^
Nov 30 09:33:05.445 INFO [stderr]    |
Nov 30 09:33:05.445 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Nov 30 09:33:05.445 INFO [stderr] 
Nov 30 09:33:05.445 INFO [stderr] warning: variable `_EOF` should have a snake case name such as `_eof`
Nov 30 09:33:05.445 INFO [stderr]   --> src/token.rs:68:13
Nov 30 09:33:05.445 INFO [stderr]    |
Nov 30 09:33:05.445 INFO [stderr] 68 |             _EOF => "EOF",
Nov 30 09:33:05.445 INFO [stderr]    |             ^^^^
Nov 30 09:33:05.446 INFO [stderr] 
Nov 30 09:33:05.446 INFO [stderr] warning: variable `_Ident` should have a snake case name such as `_ident`
Nov 30 09:33:05.446 INFO [stderr]   --> src/token.rs:69:13
Nov 30 09:33:05.446 INFO [stderr]    |
Nov 30 09:33:05.446 INFO [stderr] 69 |             _Ident => "Ident",
Nov 30 09:33:05.446 INFO [stderr]    |             ^^^^^^
Nov 30 09:33:05.446 INFO [stderr] 
Nov 30 09:33:05.760 INFO [stderr] warning: unreachable pattern
Nov 30 09:33:05.760 INFO [stderr]   --> src/token.rs:68:13
Nov 30 09:33:05.760 INFO [stderr]    |
Nov 30 09:33:05.760 INFO [stderr] 67 |             _Illegal => "Illegal",
Nov 30 09:33:05.760 INFO [stderr]    |             -------- matches any value
Nov 30 09:33:05.760 INFO [stderr] 68 |             _EOF => "EOF",
Nov 30 09:33:05.760 INFO [stderr]    |             ^^^^ unreachable pattern
Nov 30 09:33:05.760 INFO [stderr]    |
Nov 30 09:33:05.760 INFO [stderr]    = note: #[warn(unreachable_patterns)] on by default
Nov 30 09:33:05.760 INFO [stderr] 
Nov 30 09:33:05.760 INFO [stderr] warning: unreachable pattern
Nov 30 09:33:05.760 INFO [stderr]   --> src/token.rs:69:13
Nov 30 09:33:05.760 INFO [stderr]    |
Nov 30 09:33:05.760 INFO [stderr] 67 |             _Illegal => "Illegal",
Nov 30 09:33:05.760 INFO [stderr]    |             -------- matches any value
Nov 30 09:33:05.760 INFO [stderr] 68 |             _EOF => "EOF",
Nov 30 09:33:05.760 INFO [stderr] 69 |             _Ident => "Ident",
Nov 30 09:33:05.760 INFO [stderr]    |             ^^^^^^ unreachable pattern
Nov 30 09:33:05.760 INFO [stderr] 
Nov 30 09:33:05.761 INFO [stderr] warning: unreachable pattern
Nov 30 09:33:05.761 INFO [stderr]   --> src/token.rs:70:13
Nov 30 09:33:05.761 INFO [stderr]    |
Nov 30 09:33:05.761 INFO [stderr] 67 |             _Illegal => "Illegal",
Nov 30 09:33:05.761 INFO [stderr]    |             -------- matches any value
Nov 30 09:33:05.761 INFO [stderr] ...
Nov 30 09:33:05.761 INFO [stderr] 70 |             _ => "Unimplemented!"
Nov 30 09:33:05.761 INFO [stderr]    |             ^ unreachable pattern
Nov 30 09:33:05.761 INFO [stderr] 
Nov 30 09:33:05.868 INFO [stderr] warning: variant is never constructed: `Expression`
Nov 30 09:33:05.868 INFO [stderr]   --> src/ast.rs:30:5
Nov 30 09:33:05.868 INFO [stderr]    |
Nov 30 09:33:05.868 INFO [stderr] 30 |     Expression(Expression),
Nov 30 09:33:05.868 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
Nov 30 09:33:05.868 INFO [stderr]    |
Nov 30 09:33:05.868 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 30 09:33:05.868 INFO [stderr] 
Nov 30 09:33:05.868 INFO [stderr] warning: variant is never constructed: `Literal`
Nov 30 09:33:05.868 INFO [stderr]   --> src/ast.rs:67:5
Nov 30 09:33:05.868 INFO [stderr]    |
Nov 30 09:33:05.868 INFO [stderr] 67 |     Literal(Literal),
Nov 30 09:33:05.868 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Nov 30 09:33:05.868 INFO [stderr] 
Nov 30 09:33:05.868 INFO [stderr] warning: variant is never constructed: `Int`
Nov 30 09:33:05.868 INFO [stderr]   --> src/ast.rs:83:5
Nov 30 09:33:05.868 INFO [stderr]    |
Nov 30 09:33:05.868 INFO [stderr] 83 |     Int(i32),
Nov 30 09:33:05.868 INFO [stderr]    |     ^^^^^^^^
Nov 30 09:33:05.868 INFO [stderr] 
Nov 30 09:33:05.868 INFO [stderr] warning: variant is never constructed: `String`
Nov 30 09:33:05.868 INFO [stderr]   --> src/ast.rs:84:5
Nov 30 09:33:05.868 INFO [stderr]    |
Nov 30 09:33:05.868 INFO [stderr] 84 |     String(String),
Nov 30 09:33:05.869 INFO [stderr]    |     ^^^^^^^^^^^^^^
Nov 30 09:33:05.869 INFO [stderr] 
Nov 30 09:33:05.869 INFO [stderr] warning: variant is never constructed: `Bool`
Nov 30 09:33:05.869 INFO [stderr]   --> src/ast.rs:85:5
Nov 30 09:33:05.869 INFO [stderr]    |
Nov 30 09:33:05.869 INFO [stderr] 85 |     Bool(bool)
Nov 30 09:33:05.869 INFO [stderr]    |     ^^^^^^^^^^
Nov 30 09:33:05.869 INFO [stderr] 
Nov 30 09:33:05.869 INFO [stderr] warning: method is never used: `token_literal`
Nov 30 09:33:05.869 INFO [stderr]    --> src/ast.rs:111:5
Nov 30 09:33:05.869 INFO [stderr]     |
Nov 30 09:33:05.869 INFO [stderr] 111 |     pub fn token_literal(&self) -> String {
Nov 30 09:33:05.869 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 09:33:05.869 INFO [stderr] 
Nov 30 09:33:05.869 INFO [stderr] warning: method is never used: `errors`
Nov 30 09:33:05.869 INFO [stderr]   --> src/parser.rs:29:5
Nov 30 09:33:05.869 INFO [stderr]    |
Nov 30 09:33:05.869 INFO [stderr] 29 |     fn errors(&self) -> &Vec<String> {
Nov 30 09:33:05.869 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 09:33:05.869 INFO [stderr] 
Nov 30 09:33:05.869 INFO [stderr] warning: variable `_Illegal` should have a snake case name such as `_illegal`
Nov 30 09:33:05.869 INFO [stderr]   --> src/token.rs:67:13
Nov 30 09:33:05.869 INFO [stderr]    |
Nov 30 09:33:05.869 INFO [stderr] 67 |             _Illegal => "Illegal",
Nov 30 09:33:05.869 INFO [stderr]    |             ^^^^^^^^
Nov 30 09:33:05.869 INFO [stderr]    |
Nov 30 09:33:05.869 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Nov 30 09:33:05.869 INFO [stderr] 
Nov 30 09:33:05.869 INFO [stderr] warning: variable `_EOF` should have a snake case name such as `_eof`
Nov 30 09:33:05.869 INFO [stderr]   --> src/token.rs:68:13
Nov 30 09:33:05.869 INFO [stderr]    |
Nov 30 09:33:05.869 INFO [stderr] 68 |             _EOF => "EOF",
Nov 30 09:33:05.869 INFO [stderr]    |             ^^^^
Nov 30 09:33:05.869 INFO [stderr] 
Nov 30 09:33:05.869 INFO [stderr] warning: variable `_Ident` should have a snake case name such as `_ident`
Nov 30 09:33:05.869 INFO [stderr]   --> src/token.rs:69:13
Nov 30 09:33:05.869 INFO [stderr]    |
Nov 30 09:33:05.869 INFO [stderr] 69 |             _Ident => "Ident",
Nov 30 09:33:05.869 INFO [stderr]    |             ^^^^^^
Nov 30 09:33:05.872 INFO [stderr] 
Nov 30 09:33:05.909 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.39s
Nov 30 09:33:05.911 INFO [stderr] su: No module specific data is present
Nov 30 09:33:06.768 INFO running `"docker" "inspect" "25b96ff91e332d8d80ea3188b73cb53200d9cb37cb5d5bd2eea708c4240257d7"`
Nov 30 09:33:07.058 INFO running `"docker" "rm" "-f" "25b96ff91e332d8d80ea3188b73cb53200d9cb37cb5d5bd2eea708c4240257d7"`
Nov 30 09:33:07.351 INFO [stdout] 25b96ff91e332d8d80ea3188b73cb53200d9cb37cb5d5bd2eea708c4240257d7