Dec 12 03:12:10.491 INFO checking Dendrimer/rlox against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 03:12:10.491 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-4/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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"`
Dec 12 03:12:10.708 INFO [stdout] 077036fca9f963bee2e7986a2054439818eb5be1524bb1814d2d4d5c621ba12b
Dec 12 03:12:10.716 INFO running `"docker" "start" "-a" "077036fca9f963bee2e7986a2054439818eb5be1524bb1814d2d4d5c621ba12b"`
Dec 12 03:12:11.782 INFO [stderr] usermod: no changes
Dec 12 03:12:11.864 INFO [stderr]     Checking rlox v0.1.0 (/source)
Dec 12 03:12:12.452 INFO [stderr] warning: unused import: `std::collections::HashMap`
Dec 12 03:12:12.453 INFO [stderr]  --> src/scanner.rs:1:5
Dec 12 03:12:12.453 INFO [stderr]   |
Dec 12 03:12:12.453 INFO [stderr] 1 | use std::collections::HashMap;
Dec 12 03:12:12.453 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 03:12:12.453 INFO [stderr]   |
Dec 12 03:12:12.453 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 03:12:12.453 INFO [stderr] 
Dec 12 03:12:12.613 INFO [stderr] warning: unused import: `std::collections::HashMap`
Dec 12 03:12:12.613 INFO [stderr]  --> src/scanner.rs:1:5
Dec 12 03:12:12.613 INFO [stderr]   |
Dec 12 03:12:12.613 INFO [stderr] 1 | use std::collections::HashMap;
Dec 12 03:12:12.613 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 03:12:12.613 INFO [stderr]   |
Dec 12 03:12:12.613 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 03:12:12.613 INFO [stderr] 
Dec 12 03:12:12.626 INFO [stderr] warning: function is never used: `error`
Dec 12 03:12:12.626 INFO [stderr]  --> src/errors.rs:1:1
Dec 12 03:12:12.626 INFO [stderr]   |
Dec 12 03:12:12.626 INFO [stderr] 1 | pub fn error(line: i32, message: &str) -> bool {
Dec 12 03:12:12.626 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 03:12:12.626 INFO [stderr]   |
Dec 12 03:12:12.626 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 12 03:12:12.626 INFO [stderr] 
Dec 12 03:12:12.626 INFO [stderr] warning: function is never used: `report`
Dec 12 03:12:12.626 INFO [stderr]  --> src/errors.rs:6:1
Dec 12 03:12:12.626 INFO [stderr]   |
Dec 12 03:12:12.626 INFO [stderr] 6 | fn report(line: i32, error: &str, message: &str) {
Dec 12 03:12:12.626 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 03:12:12.626 INFO [stderr] 
Dec 12 03:12:12.626 INFO [stderr] warning: struct is never constructed: `Scanner`
Dec 12 03:12:12.626 INFO [stderr]  --> src/scanner.rs:4:1
Dec 12 03:12:12.626 INFO [stderr]   |
Dec 12 03:12:12.626 INFO [stderr] 4 | pub struct Scanner {
Dec 12 03:12:12.626 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^
Dec 12 03:12:12.626 INFO [stderr] 
Dec 12 03:12:12.626 INFO [stderr] warning: variant is never constructed: `LeftParen`
Dec 12 03:12:12.626 INFO [stderr]  --> src/tokens.rs:6:5
Dec 12 03:12:12.626 INFO [stderr]   |
Dec 12 03:12:12.626 INFO [stderr] 6 |     LeftParen,
Dec 12 03:12:12.626 INFO [stderr]   |     ^^^^^^^^^
Dec 12 03:12:12.626 INFO [stderr] 
Dec 12 03:12:12.626 INFO [stderr] warning: variant is never constructed: `RightParen`
Dec 12 03:12:12.626 INFO [stderr]  --> src/tokens.rs:7:5
Dec 12 03:12:12.626 INFO [stderr]   |
Dec 12 03:12:12.626 INFO [stderr] 7 |     RightParen,
Dec 12 03:12:12.626 INFO [stderr]   |     ^^^^^^^^^^
Dec 12 03:12:12.626 INFO [stderr] 
Dec 12 03:12:12.626 INFO [stderr] warning: variant is never constructed: `LeftBrace`
Dec 12 03:12:12.626 INFO [stderr]  --> src/tokens.rs:8:5
Dec 12 03:12:12.626 INFO [stderr]   |
Dec 12 03:12:12.626 INFO [stderr] 8 |     LeftBrace,
Dec 12 03:12:12.626 INFO [stderr]   |     ^^^^^^^^^
Dec 12 03:12:12.626 INFO [stderr] 
Dec 12 03:12:12.626 INFO [stderr] warning: variant is never constructed: `RightBrace`
Dec 12 03:12:12.626 INFO [stderr]  --> src/tokens.rs:9:5
Dec 12 03:12:12.626 INFO [stderr]   |
Dec 12 03:12:12.626 INFO [stderr] 9 |     RightBrace,
Dec 12 03:12:12.626 INFO [stderr]   |     ^^^^^^^^^^
Dec 12 03:12:12.627 INFO [stderr] 
Dec 12 03:12:12.627 INFO [stderr] warning: variant is never constructed: `Comma`
Dec 12 03:12:12.627 INFO [stderr]   --> src/tokens.rs:10:5
Dec 12 03:12:12.627 INFO [stderr]    |
Dec 12 03:12:12.627 INFO [stderr] 10 |     Comma,
Dec 12 03:12:12.627 INFO [stderr]    |     ^^^^^
Dec 12 03:12:12.627 INFO [stderr] 
Dec 12 03:12:12.627 INFO [stderr] warning: variant is never constructed: `Dot`
Dec 12 03:12:12.627 INFO [stderr]   --> src/tokens.rs:11:5
Dec 12 03:12:12.627 INFO [stderr]    |
Dec 12 03:12:12.627 INFO [stderr] 11 |     Dot,
Dec 12 03:12:12.627 INFO [stderr]    |     ^^^
Dec 12 03:12:12.627 INFO [stderr] 
Dec 12 03:12:12.627 INFO [stderr] warning: variant is never constructed: `Minus`
Dec 12 03:12:12.627 INFO [stderr]   --> src/tokens.rs:12:5
Dec 12 03:12:12.627 INFO [stderr]    |
Dec 12 03:12:12.627 INFO [stderr] 12 |     Minus,
Dec 12 03:12:12.627 INFO [stderr]    |     ^^^^^
Dec 12 03:12:12.627 INFO [stderr] 
Dec 12 03:12:12.627 INFO [stderr] warning: variant is never constructed: `Plus`
Dec 12 03:12:12.627 INFO [stderr]   --> src/tokens.rs:13:5
Dec 12 03:12:12.627 INFO [stderr]    |
Dec 12 03:12:12.627 INFO [stderr] 13 |     Plus,
Dec 12 03:12:12.627 INFO [stderr]    |     ^^^^
Dec 12 03:12:12.627 INFO [stderr] 
Dec 12 03:12:12.627 INFO [stderr] warning: variant is never constructed: `Semicolon`
Dec 12 03:12:12.627 INFO [stderr]   --> src/tokens.rs:14:5
Dec 12 03:12:12.627 INFO [stderr]    |
Dec 12 03:12:12.627 INFO [stderr] 14 |     Semicolon,
Dec 12 03:12:12.627 INFO [stderr]    |     ^^^^^^^^^
Dec 12 03:12:12.627 INFO [stderr] 
Dec 12 03:12:12.627 INFO [stderr] warning: variant is never constructed: `Slash`
Dec 12 03:12:12.627 INFO [stderr]   --> src/tokens.rs:15:5
Dec 12 03:12:12.627 INFO [stderr]    |
Dec 12 03:12:12.627 INFO [stderr] 15 |     Slash,
Dec 12 03:12:12.627 INFO [stderr]    |     ^^^^^
Dec 12 03:12:12.627 INFO [stderr] 
Dec 12 03:12:12.627 INFO [stderr] warning: variant is never constructed: `Star`
Dec 12 03:12:12.627 INFO [stderr]   --> src/tokens.rs:16:5
Dec 12 03:12:12.627 INFO [stderr]    |
Dec 12 03:12:12.627 INFO [stderr] 16 |     Star,
Dec 12 03:12:12.627 INFO [stderr]    |     ^^^^
Dec 12 03:12:12.627 INFO [stderr] 
Dec 12 03:12:12.627 INFO [stderr] warning: variant is never constructed: `Bang`
Dec 12 03:12:12.627 INFO [stderr]   --> src/tokens.rs:19:5
Dec 12 03:12:12.627 INFO [stderr]    |
Dec 12 03:12:12.627 INFO [stderr] 19 |     Bang,
Dec 12 03:12:12.627 INFO [stderr]    |     ^^^^
Dec 12 03:12:12.627 INFO [stderr] 
Dec 12 03:12:12.627 INFO [stderr] warning: variant is never constructed: `BangEqual`
Dec 12 03:12:12.627 INFO [stderr]   --> src/tokens.rs:20:5
Dec 12 03:12:12.627 INFO [stderr]    |
Dec 12 03:12:12.627 INFO [stderr] 20 |     BangEqual,
Dec 12 03:12:12.627 INFO [stderr]    |     ^^^^^^^^^
Dec 12 03:12:12.627 INFO [stderr] 
Dec 12 03:12:12.627 INFO [stderr] warning: variant is never constructed: `Equal`
Dec 12 03:12:12.627 INFO [stderr]   --> src/tokens.rs:21:5
Dec 12 03:12:12.627 INFO [stderr]    |
Dec 12 03:12:12.627 INFO [stderr] 21 |     Equal,
Dec 12 03:12:12.627 INFO [stderr]    |     ^^^^^
Dec 12 03:12:12.627 INFO [stderr] 
Dec 12 03:12:12.627 INFO [stderr] warning: variant is never constructed: `EqualEqual`
Dec 12 03:12:12.627 INFO [stderr]   --> src/tokens.rs:22:5
Dec 12 03:12:12.627 INFO [stderr]    |
Dec 12 03:12:12.627 INFO [stderr] 22 |     EqualEqual,
Dec 12 03:12:12.627 INFO [stderr]    |     ^^^^^^^^^^
Dec 12 03:12:12.627 INFO [stderr] 
Dec 12 03:12:12.627 INFO [stderr] warning: variant is never constructed: `Greater`
Dec 12 03:12:12.627 INFO [stderr]   --> src/tokens.rs:23:5
Dec 12 03:12:12.627 INFO [stderr]    |
Dec 12 03:12:12.627 INFO [stderr] 23 |     Greater,
Dec 12 03:12:12.627 INFO [stderr]    |     ^^^^^^^
Dec 12 03:12:12.627 INFO [stderr] 
Dec 12 03:12:12.627 INFO [stderr] warning: variant is never constructed: `GreaterEqual`
Dec 12 03:12:12.627 INFO [stderr]   --> src/tokens.rs:24:5
Dec 12 03:12:12.627 INFO [stderr]    |
Dec 12 03:12:12.627 INFO [stderr] 24 |     GreaterEqual,
Dec 12 03:12:12.627 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 12 03:12:12.627 INFO [stderr] 
Dec 12 03:12:12.627 INFO [stderr] warning: variant is never constructed: `Less`
Dec 12 03:12:12.627 INFO [stderr]   --> src/tokens.rs:25:5
Dec 12 03:12:12.627 INFO [stderr]    |
Dec 12 03:12:12.627 INFO [stderr] 25 |     Less,
Dec 12 03:12:12.627 INFO [stderr]    |     ^^^^
Dec 12 03:12:12.627 INFO [stderr] 
Dec 12 03:12:12.627 INFO [stderr] warning: variant is never constructed: `LessEqual`
Dec 12 03:12:12.627 INFO [stderr]   --> src/tokens.rs:26:5
Dec 12 03:12:12.628 INFO [stderr]    |
Dec 12 03:12:12.628 INFO [stderr] 26 |     LessEqual,
Dec 12 03:12:12.628 INFO [stderr]    |     ^^^^^^^^^
Dec 12 03:12:12.628 INFO [stderr] 
Dec 12 03:12:12.628 INFO [stderr] warning: variant is never constructed: `Identifier`
Dec 12 03:12:12.628 INFO [stderr]   --> src/tokens.rs:29:5
Dec 12 03:12:12.628 INFO [stderr]    |
Dec 12 03:12:12.628 INFO [stderr] 29 |     Identifier(String),
Dec 12 03:12:12.628 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 12 03:12:12.628 INFO [stderr] 
Dec 12 03:12:12.628 INFO [stderr] warning: variant is never constructed: `Str`
Dec 12 03:12:12.628 INFO [stderr]   --> src/tokens.rs:30:5
Dec 12 03:12:12.628 INFO [stderr]    |
Dec 12 03:12:12.628 INFO [stderr] 30 |     Str(String),
Dec 12 03:12:12.628 INFO [stderr]    |     ^^^^^^^^^^^
Dec 12 03:12:12.628 INFO [stderr] 
Dec 12 03:12:12.628 INFO [stderr] warning: variant is never constructed: `Number`
Dec 12 03:12:12.628 INFO [stderr]   --> src/tokens.rs:31:5
Dec 12 03:12:12.628 INFO [stderr]    |
Dec 12 03:12:12.628 INFO [stderr] 31 |     Number,
Dec 12 03:12:12.628 INFO [stderr]    |     ^^^^^^
Dec 12 03:12:12.628 INFO [stderr] 
Dec 12 03:12:12.628 INFO [stderr] warning: variant is never constructed: `And`
Dec 12 03:12:12.628 INFO [stderr]   --> src/tokens.rs:34:5
Dec 12 03:12:12.628 INFO [stderr]    |
Dec 12 03:12:12.628 INFO [stderr] 34 |     And,
Dec 12 03:12:12.628 INFO [stderr]    |     ^^^
Dec 12 03:12:12.628 INFO [stderr] 
Dec 12 03:12:12.628 INFO [stderr] warning: variant is never constructed: `Class`
Dec 12 03:12:12.628 INFO [stderr]   --> src/tokens.rs:35:5
Dec 12 03:12:12.628 INFO [stderr]    |
Dec 12 03:12:12.628 INFO [stderr] 35 |     Class,
Dec 12 03:12:12.628 INFO [stderr]    |     ^^^^^
Dec 12 03:12:12.628 INFO [stderr] 
Dec 12 03:12:12.628 INFO [stderr] warning: variant is never constructed: `Else`
Dec 12 03:12:12.628 INFO [stderr]   --> src/tokens.rs:36:5
Dec 12 03:12:12.628 INFO [stderr]    |
Dec 12 03:12:12.628 INFO [stderr] 36 |     Else,
Dec 12 03:12:12.628 INFO [stderr]    |     ^^^^
Dec 12 03:12:12.628 INFO [stderr] 
Dec 12 03:12:12.628 INFO [stderr] warning: variant is never constructed: `False`
Dec 12 03:12:12.628 INFO [stderr]   --> src/tokens.rs:37:5
Dec 12 03:12:12.628 INFO [stderr]    |
Dec 12 03:12:12.628 INFO [stderr] 37 |     False,
Dec 12 03:12:12.628 INFO [stderr]    |     ^^^^^
Dec 12 03:12:12.628 INFO [stderr] 
Dec 12 03:12:12.628 INFO [stderr] warning: variant is never constructed: `Func`
Dec 12 03:12:12.628 INFO [stderr]   --> src/tokens.rs:38:5
Dec 12 03:12:12.628 INFO [stderr]    |
Dec 12 03:12:12.628 INFO [stderr] 38 |     Func,
Dec 12 03:12:12.628 INFO [stderr]    |     ^^^^
Dec 12 03:12:12.628 INFO [stderr] 
Dec 12 03:12:12.628 INFO [stderr] warning: variant is never constructed: `For`
Dec 12 03:12:12.628 INFO [stderr]   --> src/tokens.rs:39:5
Dec 12 03:12:12.628 INFO [stderr]    |
Dec 12 03:12:12.628 INFO [stderr] 39 |     For,
Dec 12 03:12:12.628 INFO [stderr]    |     ^^^
Dec 12 03:12:12.628 INFO [stderr] 
Dec 12 03:12:12.628 INFO [stderr] warning: variant is never constructed: `If`
Dec 12 03:12:12.628 INFO [stderr]   --> src/tokens.rs:40:5
Dec 12 03:12:12.628 INFO [stderr]    |
Dec 12 03:12:12.628 INFO [stderr] 40 |     If,
Dec 12 03:12:12.628 INFO [stderr]    |     ^^
Dec 12 03:12:12.628 INFO [stderr] 
Dec 12 03:12:12.628 INFO [stderr] warning: variant is never constructed: `Nil`
Dec 12 03:12:12.628 INFO [stderr]   --> src/tokens.rs:41:5
Dec 12 03:12:12.628 INFO [stderr]    |
Dec 12 03:12:12.628 INFO [stderr] 41 |     Nil,
Dec 12 03:12:12.628 INFO [stderr]    |     ^^^
Dec 12 03:12:12.628 INFO [stderr] 
Dec 12 03:12:12.628 INFO [stderr] warning: variant is never constructed: `Or`
Dec 12 03:12:12.628 INFO [stderr]   --> src/tokens.rs:42:5
Dec 12 03:12:12.628 INFO [stderr]    |
Dec 12 03:12:12.628 INFO [stderr] 42 |     Or,
Dec 12 03:12:12.628 INFO [stderr]    |     ^^
Dec 12 03:12:12.628 INFO [stderr] 
Dec 12 03:12:12.628 INFO [stderr] warning: variant is never constructed: `Print`
Dec 12 03:12:12.628 INFO [stderr]   --> src/tokens.rs:43:5
Dec 12 03:12:12.628 INFO [stderr]    |
Dec 12 03:12:12.628 INFO [stderr] 43 |     Print,
Dec 12 03:12:12.628 INFO [stderr]    |     ^^^^^
Dec 12 03:12:12.628 INFO [stderr] 
Dec 12 03:12:12.628 INFO [stderr] warning: variant is never constructed: `Return`
Dec 12 03:12:12.629 INFO [stderr]   --> src/tokens.rs:44:5
Dec 12 03:12:12.629 INFO [stderr]    |
Dec 12 03:12:12.629 INFO [stderr] 44 |     Return,
Dec 12 03:12:12.629 INFO [stderr]    |     ^^^^^^
Dec 12 03:12:12.629 INFO [stderr] 
Dec 12 03:12:12.629 INFO [stderr] warning: variant is never constructed: `Super`
Dec 12 03:12:12.629 INFO [stderr]   --> src/tokens.rs:45:5
Dec 12 03:12:12.629 INFO [stderr]    |
Dec 12 03:12:12.629 INFO [stderr] 45 |     Super,
Dec 12 03:12:12.629 INFO [stderr]    |     ^^^^^
Dec 12 03:12:12.629 INFO [stderr] 
Dec 12 03:12:12.629 INFO [stderr] warning: variant is never constructed: `This`
Dec 12 03:12:12.629 INFO [stderr]   --> src/tokens.rs:46:5
Dec 12 03:12:12.629 INFO [stderr]    |
Dec 12 03:12:12.629 INFO [stderr] 46 |     This,
Dec 12 03:12:12.629 INFO [stderr]    |     ^^^^
Dec 12 03:12:12.629 INFO [stderr] 
Dec 12 03:12:12.629 INFO [stderr] warning: variant is never constructed: `True`
Dec 12 03:12:12.629 INFO [stderr]   --> src/tokens.rs:47:5
Dec 12 03:12:12.629 INFO [stderr]    |
Dec 12 03:12:12.629 INFO [stderr] 47 |     True,
Dec 12 03:12:12.629 INFO [stderr]    |     ^^^^
Dec 12 03:12:12.629 INFO [stderr] 
Dec 12 03:12:12.629 INFO [stderr] warning: variant is never constructed: `Var`
Dec 12 03:12:12.629 INFO [stderr]   --> src/tokens.rs:48:5
Dec 12 03:12:12.629 INFO [stderr]    |
Dec 12 03:12:12.629 INFO [stderr] 48 |     Var,
Dec 12 03:12:12.629 INFO [stderr]    |     ^^^
Dec 12 03:12:12.629 INFO [stderr] 
Dec 12 03:12:12.640 INFO [stderr] warning: variant is never constructed: `While`
Dec 12 03:12:12.640 INFO [stderr]   --> src/tokens.rs:49:5
Dec 12 03:12:12.640 INFO [stderr]    |
Dec 12 03:12:12.640 INFO [stderr] 49 |     While,
Dec 12 03:12:12.640 INFO [stderr]    |     ^^^^^
Dec 12 03:12:12.640 INFO [stderr] 
Dec 12 03:12:12.640 INFO [stderr] warning: variant is never constructed: `Eof`
Dec 12 03:12:12.640 INFO [stderr]   --> src/tokens.rs:51:5
Dec 12 03:12:12.640 INFO [stderr]    |
Dec 12 03:12:12.640 INFO [stderr] 51 |     Eof,
Dec 12 03:12:12.640 INFO [stderr]    |     ^^^
Dec 12 03:12:12.640 INFO [stderr] 
Dec 12 03:12:12.640 INFO [stderr] warning: method is never used: `to_string`
Dec 12 03:12:12.640 INFO [stderr]    --> src/tokens.rs:108:5
Dec 12 03:12:12.640 INFO [stderr]     |
Dec 12 03:12:12.640 INFO [stderr] 108 |     pub fn to_string(&self) -> String {
Dec 12 03:12:12.640 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 03:12:12.640 INFO [stderr] 
Dec 12 03:12:12.783 INFO [stderr] warning: function is never used: `error`
Dec 12 03:12:12.783 INFO [stderr]  --> src/errors.rs:1:1
Dec 12 03:12:12.783 INFO [stderr]   |
Dec 12 03:12:12.783 INFO [stderr] 1 | pub fn error(line: i32, message: &str) -> bool {
Dec 12 03:12:12.783 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 03:12:12.783 INFO [stderr]   |
Dec 12 03:12:12.788 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 12 03:12:12.788 INFO [stderr] 
Dec 12 03:12:12.788 INFO [stderr] warning: function is never used: `report`
Dec 12 03:12:12.788 INFO [stderr]  --> src/errors.rs:6:1
Dec 12 03:12:12.788 INFO [stderr]   |
Dec 12 03:12:12.788 INFO [stderr] 6 | fn report(line: i32, error: &str, message: &str) {
Dec 12 03:12:12.788 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 03:12:12.788 INFO [stderr] 
Dec 12 03:12:12.788 INFO [stderr] warning: struct is never constructed: `Scanner`
Dec 12 03:12:12.789 INFO [stderr]  --> src/scanner.rs:4:1
Dec 12 03:12:12.789 INFO [stderr]   |
Dec 12 03:12:12.789 INFO [stderr] 4 | pub struct Scanner {
Dec 12 03:12:12.789 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^
Dec 12 03:12:12.789 INFO [stderr] 
Dec 12 03:12:12.789 INFO [stderr] warning: variant is never constructed: `LeftParen`
Dec 12 03:12:12.789 INFO [stderr]  --> src/tokens.rs:6:5
Dec 12 03:12:12.789 INFO [stderr]   |
Dec 12 03:12:12.789 INFO [stderr] 6 |     LeftParen,
Dec 12 03:12:12.789 INFO [stderr]   |     ^^^^^^^^^
Dec 12 03:12:12.789 INFO [stderr] 
Dec 12 03:12:12.789 INFO [stderr] warning: variant is never constructed: `RightParen`
Dec 12 03:12:12.789 INFO [stderr]  --> src/tokens.rs:7:5
Dec 12 03:12:12.789 INFO [stderr]   |
Dec 12 03:12:12.789 INFO [stderr] 7 |     RightParen,
Dec 12 03:12:12.789 INFO [stderr]   |     ^^^^^^^^^^
Dec 12 03:12:12.789 INFO [stderr] 
Dec 12 03:12:12.789 INFO [stderr] warning: variant is never constructed: `LeftBrace`
Dec 12 03:12:12.789 INFO [stderr]  --> src/tokens.rs:8:5
Dec 12 03:12:12.789 INFO [stderr]   |
Dec 12 03:12:12.789 INFO [stderr] 8 |     LeftBrace,
Dec 12 03:12:12.789 INFO [stderr]   |     ^^^^^^^^^
Dec 12 03:12:12.789 INFO [stderr] 
Dec 12 03:12:12.789 INFO [stderr] warning: variant is never constructed: `RightBrace`
Dec 12 03:12:12.789 INFO [stderr]  --> src/tokens.rs:9:5
Dec 12 03:12:12.789 INFO [stderr]   |
Dec 12 03:12:12.789 INFO [stderr] 9 |     RightBrace,
Dec 12 03:12:12.789 INFO [stderr]   |     ^^^^^^^^^^
Dec 12 03:12:12.789 INFO [stderr] 
Dec 12 03:12:12.789 INFO [stderr] warning: variant is never constructed: `Comma`
Dec 12 03:12:12.789 INFO [stderr]   --> src/tokens.rs:10:5
Dec 12 03:12:12.789 INFO [stderr]    |
Dec 12 03:12:12.789 INFO [stderr] 10 |     Comma,
Dec 12 03:12:12.789 INFO [stderr]    |     ^^^^^
Dec 12 03:12:12.789 INFO [stderr] 
Dec 12 03:12:12.789 INFO [stderr] warning: variant is never constructed: `Dot`
Dec 12 03:12:12.789 INFO [stderr]   --> src/tokens.rs:11:5
Dec 12 03:12:12.789 INFO [stderr]    |
Dec 12 03:12:12.789 INFO [stderr] 11 |     Dot,
Dec 12 03:12:12.789 INFO [stderr]    |     ^^^
Dec 12 03:12:12.789 INFO [stderr] 
Dec 12 03:12:12.789 INFO [stderr] warning: variant is never constructed: `Minus`
Dec 12 03:12:12.789 INFO [stderr]   --> src/tokens.rs:12:5
Dec 12 03:12:12.789 INFO [stderr]    |
Dec 12 03:12:12.789 INFO [stderr] 12 |     Minus,
Dec 12 03:12:12.789 INFO [stderr]    |     ^^^^^
Dec 12 03:12:12.789 INFO [stderr] 
Dec 12 03:12:12.789 INFO [stderr] warning: variant is never constructed: `Plus`
Dec 12 03:12:12.789 INFO [stderr]   --> src/tokens.rs:13:5
Dec 12 03:12:12.789 INFO [stderr]    |
Dec 12 03:12:12.789 INFO [stderr] 13 |     Plus,
Dec 12 03:12:12.789 INFO [stderr]    |     ^^^^
Dec 12 03:12:12.789 INFO [stderr] 
Dec 12 03:12:12.789 INFO [stderr] warning: variant is never constructed: `Semicolon`
Dec 12 03:12:12.789 INFO [stderr]   --> src/tokens.rs:14:5
Dec 12 03:12:12.789 INFO [stderr]    |
Dec 12 03:12:12.789 INFO [stderr] 14 |     Semicolon,
Dec 12 03:12:12.789 INFO [stderr]    |     ^^^^^^^^^
Dec 12 03:12:12.789 INFO [stderr] 
Dec 12 03:12:12.789 INFO [stderr] warning: variant is never constructed: `Slash`
Dec 12 03:12:12.789 INFO [stderr]   --> src/tokens.rs:15:5
Dec 12 03:12:12.789 INFO [stderr]    |
Dec 12 03:12:12.789 INFO [stderr] 15 |     Slash,
Dec 12 03:12:12.789 INFO [stderr]    |     ^^^^^
Dec 12 03:12:12.789 INFO [stderr] 
Dec 12 03:12:12.789 INFO [stderr] warning: variant is never constructed: `Star`
Dec 12 03:12:12.789 INFO [stderr]   --> src/tokens.rs:16:5
Dec 12 03:12:12.789 INFO [stderr]    |
Dec 12 03:12:12.789 INFO [stderr] 16 |     Star,
Dec 12 03:12:12.789 INFO [stderr]    |     ^^^^
Dec 12 03:12:12.789 INFO [stderr] 
Dec 12 03:12:12.789 INFO [stderr] warning: variant is never constructed: `Bang`
Dec 12 03:12:12.789 INFO [stderr]   --> src/tokens.rs:19:5
Dec 12 03:12:12.789 INFO [stderr]    |
Dec 12 03:12:12.789 INFO [stderr] 19 |     Bang,
Dec 12 03:12:12.789 INFO [stderr]    |     ^^^^
Dec 12 03:12:12.789 INFO [stderr] 
Dec 12 03:12:12.789 INFO [stderr] warning: variant is never constructed: `BangEqual`
Dec 12 03:12:12.789 INFO [stderr]   --> src/tokens.rs:20:5
Dec 12 03:12:12.789 INFO [stderr]    |
Dec 12 03:12:12.789 INFO [stderr] 20 |     BangEqual,
Dec 12 03:12:12.789 INFO [stderr]    |     ^^^^^^^^^
Dec 12 03:12:12.789 INFO [stderr] 
Dec 12 03:12:12.789 INFO [stderr] warning: variant is never constructed: `Equal`
Dec 12 03:12:12.789 INFO [stderr]   --> src/tokens.rs:21:5
Dec 12 03:12:12.789 INFO [stderr]    |
Dec 12 03:12:12.789 INFO [stderr] 21 |     Equal,
Dec 12 03:12:12.789 INFO [stderr]    |     ^^^^^
Dec 12 03:12:12.790 INFO [stderr] 
Dec 12 03:12:12.790 INFO [stderr] warning: variant is never constructed: `EqualEqual`
Dec 12 03:12:12.790 INFO [stderr]   --> src/tokens.rs:22:5
Dec 12 03:12:12.790 INFO [stderr]    |
Dec 12 03:12:12.790 INFO [stderr] 22 |     EqualEqual,
Dec 12 03:12:12.790 INFO [stderr]    |     ^^^^^^^^^^
Dec 12 03:12:12.790 INFO [stderr] 
Dec 12 03:12:12.790 INFO [stderr] warning: variant is never constructed: `Greater`
Dec 12 03:12:12.790 INFO [stderr]   --> src/tokens.rs:23:5
Dec 12 03:12:12.790 INFO [stderr]    |
Dec 12 03:12:12.790 INFO [stderr] 23 |     Greater,
Dec 12 03:12:12.790 INFO [stderr]    |     ^^^^^^^
Dec 12 03:12:12.790 INFO [stderr] 
Dec 12 03:12:12.790 INFO [stderr] warning: variant is never constructed: `GreaterEqual`
Dec 12 03:12:12.790 INFO [stderr]   --> src/tokens.rs:24:5
Dec 12 03:12:12.790 INFO [stderr]    |
Dec 12 03:12:12.790 INFO [stderr] 24 |     GreaterEqual,
Dec 12 03:12:12.790 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 12 03:12:12.790 INFO [stderr] 
Dec 12 03:12:12.791 INFO [stderr] warning: variant is never constructed: `Less`
Dec 12 03:12:12.791 INFO [stderr]   --> src/tokens.rs:25:5
Dec 12 03:12:12.791 INFO [stderr]    |
Dec 12 03:12:12.791 INFO [stderr] 25 |     Less,
Dec 12 03:12:12.791 INFO [stderr]    |     ^^^^
Dec 12 03:12:12.791 INFO [stderr] 
Dec 12 03:12:12.791 INFO [stderr] warning: variant is never constructed: `LessEqual`
Dec 12 03:12:12.791 INFO [stderr]   --> src/tokens.rs:26:5
Dec 12 03:12:12.791 INFO [stderr]    |
Dec 12 03:12:12.791 INFO [stderr] 26 |     LessEqual,
Dec 12 03:12:12.791 INFO [stderr]    |     ^^^^^^^^^
Dec 12 03:12:12.791 INFO [stderr] 
Dec 12 03:12:12.791 INFO [stderr] warning: variant is never constructed: `Identifier`
Dec 12 03:12:12.791 INFO [stderr]   --> src/tokens.rs:29:5
Dec 12 03:12:12.791 INFO [stderr]    |
Dec 12 03:12:12.791 INFO [stderr] 29 |     Identifier(String),
Dec 12 03:12:12.791 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 12 03:12:12.791 INFO [stderr] 
Dec 12 03:12:12.791 INFO [stderr] warning: variant is never constructed: `Str`
Dec 12 03:12:12.791 INFO [stderr]   --> src/tokens.rs:30:5
Dec 12 03:12:12.791 INFO [stderr]    |
Dec 12 03:12:12.791 INFO [stderr] 30 |     Str(String),
Dec 12 03:12:12.791 INFO [stderr]    |     ^^^^^^^^^^^
Dec 12 03:12:12.791 INFO [stderr] 
Dec 12 03:12:12.791 INFO [stderr] warning: variant is never constructed: `Number`
Dec 12 03:12:12.791 INFO [stderr]   --> src/tokens.rs:31:5
Dec 12 03:12:12.791 INFO [stderr]    |
Dec 12 03:12:12.791 INFO [stderr] 31 |     Number,
Dec 12 03:12:12.791 INFO [stderr]    |     ^^^^^^
Dec 12 03:12:12.791 INFO [stderr] 
Dec 12 03:12:12.791 INFO [stderr] warning: variant is never constructed: `And`
Dec 12 03:12:12.791 INFO [stderr]   --> src/tokens.rs:34:5
Dec 12 03:12:12.791 INFO [stderr]    |
Dec 12 03:12:12.791 INFO [stderr] 34 |     And,
Dec 12 03:12:12.791 INFO [stderr]    |     ^^^
Dec 12 03:12:12.791 INFO [stderr] 
Dec 12 03:12:12.791 INFO [stderr] warning: variant is never constructed: `Class`
Dec 12 03:12:12.791 INFO [stderr]   --> src/tokens.rs:35:5
Dec 12 03:12:12.791 INFO [stderr]    |
Dec 12 03:12:12.791 INFO [stderr] 35 |     Class,
Dec 12 03:12:12.791 INFO [stderr]    |     ^^^^^
Dec 12 03:12:12.791 INFO [stderr] 
Dec 12 03:12:12.791 INFO [stderr] warning: variant is never constructed: `Else`
Dec 12 03:12:12.791 INFO [stderr]   --> src/tokens.rs:36:5
Dec 12 03:12:12.791 INFO [stderr]    |
Dec 12 03:12:12.791 INFO [stderr] 36 |     Else,
Dec 12 03:12:12.791 INFO [stderr]    |     ^^^^
Dec 12 03:12:12.791 INFO [stderr] 
Dec 12 03:12:12.791 INFO [stderr] warning: variant is never constructed: `False`
Dec 12 03:12:12.791 INFO [stderr]   --> src/tokens.rs:37:5
Dec 12 03:12:12.791 INFO [stderr]    |
Dec 12 03:12:12.791 INFO [stderr] 37 |     False,
Dec 12 03:12:12.791 INFO [stderr]    |     ^^^^^
Dec 12 03:12:12.791 INFO [stderr] 
Dec 12 03:12:12.791 INFO [stderr] warning: variant is never constructed: `Func`
Dec 12 03:12:12.791 INFO [stderr]   --> src/tokens.rs:38:5
Dec 12 03:12:12.791 INFO [stderr]    |
Dec 12 03:12:12.791 INFO [stderr] 38 |     Func,
Dec 12 03:12:12.791 INFO [stderr]    |     ^^^^
Dec 12 03:12:12.791 INFO [stderr] 
Dec 12 03:12:12.791 INFO [stderr] warning: variant is never constructed: `For`
Dec 12 03:12:12.791 INFO [stderr]   --> src/tokens.rs:39:5
Dec 12 03:12:12.791 INFO [stderr]    |
Dec 12 03:12:12.791 INFO [stderr] 39 |     For,
Dec 12 03:12:12.791 INFO [stderr]    |     ^^^
Dec 12 03:12:12.791 INFO [stderr] 
Dec 12 03:12:12.791 INFO [stderr] warning: variant is never constructed: `If`
Dec 12 03:12:12.791 INFO [stderr]   --> src/tokens.rs:40:5
Dec 12 03:12:12.791 INFO [stderr]    |
Dec 12 03:12:12.791 INFO [stderr] 40 |     If,
Dec 12 03:12:12.792 INFO [stderr]    |     ^^
Dec 12 03:12:12.792 INFO [stderr] 
Dec 12 03:12:12.792 INFO [stderr] warning: variant is never constructed: `Nil`
Dec 12 03:12:12.792 INFO [stderr]   --> src/tokens.rs:41:5
Dec 12 03:12:12.792 INFO [stderr]    |
Dec 12 03:12:12.792 INFO [stderr] 41 |     Nil,
Dec 12 03:12:12.792 INFO [stderr]    |     ^^^
Dec 12 03:12:12.792 INFO [stderr] 
Dec 12 03:12:12.792 INFO [stderr] warning: variant is never constructed: `Or`
Dec 12 03:12:12.792 INFO [stderr]   --> src/tokens.rs:42:5
Dec 12 03:12:12.792 INFO [stderr]    |
Dec 12 03:12:12.792 INFO [stderr] 42 |     Or,
Dec 12 03:12:12.792 INFO [stderr]    |     ^^
Dec 12 03:12:12.792 INFO [stderr] 
Dec 12 03:12:12.792 INFO [stderr] warning: variant is never constructed: `Print`
Dec 12 03:12:12.792 INFO [stderr]   --> src/tokens.rs:43:5
Dec 12 03:12:12.792 INFO [stderr]    |
Dec 12 03:12:12.792 INFO [stderr] 43 |     Print,
Dec 12 03:12:12.792 INFO [stderr]    |     ^^^^^
Dec 12 03:12:12.792 INFO [stderr] 
Dec 12 03:12:12.792 INFO [stderr] warning: variant is never constructed: `Return`
Dec 12 03:12:12.792 INFO [stderr]   --> src/tokens.rs:44:5
Dec 12 03:12:12.792 INFO [stderr]    |
Dec 12 03:12:12.792 INFO [stderr] 44 |     Return,
Dec 12 03:12:12.792 INFO [stderr]    |     ^^^^^^
Dec 12 03:12:12.792 INFO [stderr] 
Dec 12 03:12:12.792 INFO [stderr] warning: variant is never constructed: `Super`
Dec 12 03:12:12.792 INFO [stderr]   --> src/tokens.rs:45:5
Dec 12 03:12:12.792 INFO [stderr]    |
Dec 12 03:12:12.792 INFO [stderr] 45 |     Super,
Dec 12 03:12:12.792 INFO [stderr]    |     ^^^^^
Dec 12 03:12:12.792 INFO [stderr] 
Dec 12 03:12:12.792 INFO [stderr] warning: variant is never constructed: `This`
Dec 12 03:12:12.792 INFO [stderr]   --> src/tokens.rs:46:5
Dec 12 03:12:12.792 INFO [stderr]    |
Dec 12 03:12:12.792 INFO [stderr] 46 |     This,
Dec 12 03:12:12.792 INFO [stderr]    |     ^^^^
Dec 12 03:12:12.792 INFO [stderr] 
Dec 12 03:12:12.792 INFO [stderr] warning: variant is never constructed: `True`
Dec 12 03:12:12.792 INFO [stderr]   --> src/tokens.rs:47:5
Dec 12 03:12:12.792 INFO [stderr]    |
Dec 12 03:12:12.792 INFO [stderr] 47 |     True,
Dec 12 03:12:12.792 INFO [stderr]    |     ^^^^
Dec 12 03:12:12.792 INFO [stderr] 
Dec 12 03:12:12.792 INFO [stderr] warning: variant is never constructed: `Var`
Dec 12 03:12:12.792 INFO [stderr]   --> src/tokens.rs:48:5
Dec 12 03:12:12.792 INFO [stderr]    |
Dec 12 03:12:12.792 INFO [stderr] 48 |     Var,
Dec 12 03:12:12.792 INFO [stderr]    |     ^^^
Dec 12 03:12:12.792 INFO [stderr] 
Dec 12 03:12:12.792 INFO [stderr] warning: variant is never constructed: `While`
Dec 12 03:12:12.792 INFO [stderr]   --> src/tokens.rs:49:5
Dec 12 03:12:12.792 INFO [stderr]    |
Dec 12 03:12:12.792 INFO [stderr] 49 |     While,
Dec 12 03:12:12.792 INFO [stderr]    |     ^^^^^
Dec 12 03:12:12.792 INFO [stderr] 
Dec 12 03:12:12.792 INFO [stderr] warning: variant is never constructed: `Eof`
Dec 12 03:12:12.792 INFO [stderr]   --> src/tokens.rs:51:5
Dec 12 03:12:12.792 INFO [stderr]    |
Dec 12 03:12:12.792 INFO [stderr] 51 |     Eof,
Dec 12 03:12:12.792 INFO [stderr]    |     ^^^
Dec 12 03:12:12.792 INFO [stderr] 
Dec 12 03:12:12.792 INFO [stderr] warning: method is never used: `to_string`
Dec 12 03:12:12.792 INFO [stderr]    --> src/tokens.rs:108:5
Dec 12 03:12:12.792 INFO [stderr]     |
Dec 12 03:12:12.792 INFO [stderr] 108 |     pub fn to_string(&self) -> String {
Dec 12 03:12:12.792 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 03:12:12.792 INFO [stderr] 
Dec 12 03:12:12.824 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.01s
Dec 12 03:12:12.828 INFO [stderr] su: No module specific data is present
Dec 12 03:12:13.426 INFO running `"docker" "inspect" "077036fca9f963bee2e7986a2054439818eb5be1524bb1814d2d4d5c621ba12b"`
Dec 12 03:12:13.748 INFO running `"docker" "rm" "-f" "077036fca9f963bee2e7986a2054439818eb5be1524bb1814d2d4d5c621ba12b"`
Dec 12 03:12:14.067 INFO [stdout] 077036fca9f963bee2e7986a2054439818eb5be1524bb1814d2d4d5c621ba12b