Nov 27 21:18:11.073 INFO checking ryanyz10/toy_lang against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 27 21:18:11.074 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-0/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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 27 21:18:11.487 INFO [stdout] a18614b4a7ae9ab1df2776ff5fdab0e1c4365845cc3f954fc2ae066fbcb55fa2
Nov 27 21:18:11.496 INFO running `"docker" "start" "-a" "a18614b4a7ae9ab1df2776ff5fdab0e1c4365845cc3f954fc2ae066fbcb55fa2"`
Nov 27 21:18:13.245 INFO [stderr] usermod: no changes
Nov 27 21:18:13.333 INFO [stderr]     Checking toy_lang v0.1.0 (/source)
Nov 27 21:18:13.880 INFO [stderr] warning: variant is never constructed: `ILLEGAL`
Nov 27 21:18:13.880 INFO [stderr]  --> src/token.rs:3:5
Nov 27 21:18:13.880 INFO [stderr]   |
Nov 27 21:18:13.881 INFO [stderr] 3 |     ILLEGAL,
Nov 27 21:18:13.881 INFO [stderr]   |     ^^^^^^^
Nov 27 21:18:13.881 INFO [stderr]   |
Nov 27 21:18:13.881 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 27 21:18:13.882 INFO [stderr] 
Nov 27 21:18:13.882 INFO [stderr] warning: variant is never constructed: `EOF`
Nov 27 21:18:13.882 INFO [stderr]  --> src/token.rs:4:5
Nov 27 21:18:13.882 INFO [stderr]   |
Nov 27 21:18:13.883 INFO [stderr] 4 |     EOF,
Nov 27 21:18:13.883 INFO [stderr]   |     ^^^
Nov 27 21:18:13.885 INFO [stderr] 
Nov 27 21:18:13.885 INFO [stderr] warning: variant is never constructed: `IDENT`
Nov 27 21:18:13.885 INFO [stderr]  --> src/token.rs:5:5
Nov 27 21:18:13.885 INFO [stderr]   |
Nov 27 21:18:13.886 INFO [stderr] 5 |     IDENT(String),
Nov 27 21:18:13.886 INFO [stderr]   |     ^^^^^^^^^^^^^
Nov 27 21:18:13.886 INFO [stderr] 
Nov 27 21:18:13.886 INFO [stderr] warning: variant is never constructed: `INT`
Nov 27 21:18:13.887 INFO [stderr]  --> src/token.rs:6:5
Nov 27 21:18:13.887 INFO [stderr]   |
Nov 27 21:18:13.887 INFO [stderr] 6 |     INT(i64),
Nov 27 21:18:13.888 INFO [stderr]   |     ^^^^^^^^
Nov 27 21:18:13.888 INFO [stderr] 
Nov 27 21:18:13.888 INFO [stderr] warning: variant is never constructed: `ASSIGN`
Nov 27 21:18:13.888 INFO [stderr]  --> src/token.rs:7:5
Nov 27 21:18:13.889 INFO [stderr]   |
Nov 27 21:18:13.889 INFO [stderr] 7 |     ASSIGN,
Nov 27 21:18:13.889 INFO [stderr]   |     ^^^^^^
Nov 27 21:18:13.890 INFO [stderr] 
Nov 27 21:18:13.890 INFO [stderr] warning: variant is never constructed: `PLUS`
Nov 27 21:18:13.890 INFO [stderr]  --> src/token.rs:8:5
Nov 27 21:18:13.890 INFO [stderr]   |
Nov 27 21:18:13.890 INFO [stderr] 8 |     PLUS,
Nov 27 21:18:13.891 INFO [stderr]   |     ^^^^
Nov 27 21:18:13.891 INFO [stderr] 
Nov 27 21:18:13.891 INFO [stderr] warning: variant is never constructed: `COMMA`
Nov 27 21:18:13.891 INFO [stderr]  --> src/token.rs:9:5
Nov 27 21:18:13.892 INFO [stderr]   |
Nov 27 21:18:13.892 INFO [stderr] 9 |     COMMA,
Nov 27 21:18:13.892 INFO [stderr]   |     ^^^^^
Nov 27 21:18:13.892 INFO [stderr] 
Nov 27 21:18:13.893 INFO [stderr] warning: variant is never constructed: `SEMICOLON`
Nov 27 21:18:13.893 INFO [stderr]   --> src/token.rs:10:5
Nov 27 21:18:13.893 INFO [stderr]    |
Nov 27 21:18:13.893 INFO [stderr] 10 |     SEMICOLON,
Nov 27 21:18:13.894 INFO [stderr]    |     ^^^^^^^^^
Nov 27 21:18:13.894 INFO [stderr] 
Nov 27 21:18:13.894 INFO [stderr] warning: variant is never constructed: `LPAREN`
Nov 27 21:18:13.894 INFO [stderr]   --> src/token.rs:11:5
Nov 27 21:18:13.895 INFO [stderr]    |
Nov 27 21:18:13.895 INFO [stderr] 11 |     LPAREN,
Nov 27 21:18:13.895 INFO [stderr]    |     ^^^^^^
Nov 27 21:18:13.895 INFO [stderr] 
Nov 27 21:18:13.895 INFO [stderr] warning: variant is never constructed: `RPAREN`
Nov 27 21:18:13.895 INFO [stderr]   --> src/token.rs:12:5
Nov 27 21:18:13.895 INFO [stderr]    |
Nov 27 21:18:13.896 INFO [stderr] 12 |     RPAREN,
Nov 27 21:18:13.896 INFO [stderr]    |     ^^^^^^
Nov 27 21:18:13.896 INFO [stderr] 
Nov 27 21:18:13.896 INFO [stderr] warning: variant is never constructed: `LBRACE`
Nov 27 21:18:13.896 INFO [stderr]   --> src/token.rs:13:5
Nov 27 21:18:13.896 INFO [stderr]    |
Nov 27 21:18:13.896 INFO [stderr] 13 |     LBRACE,
Nov 27 21:18:13.896 INFO [stderr]    |     ^^^^^^
Nov 27 21:18:13.896 INFO [stderr] 
Nov 27 21:18:13.896 INFO [stderr] warning: variant is never constructed: `RBRACE`
Nov 27 21:18:13.896 INFO [stderr]   --> src/token.rs:14:5
Nov 27 21:18:13.896 INFO [stderr]    |
Nov 27 21:18:13.896 INFO [stderr] 14 |     RBRACE,
Nov 27 21:18:13.896 INFO [stderr]    |     ^^^^^^
Nov 27 21:18:13.896 INFO [stderr] 
Nov 27 21:18:13.896 INFO [stderr] warning: variant is never constructed: `FUNCTION`
Nov 27 21:18:13.896 INFO [stderr]   --> src/token.rs:15:5
Nov 27 21:18:13.896 INFO [stderr]    |
Nov 27 21:18:13.896 INFO [stderr] 15 |     FUNCTION,
Nov 27 21:18:13.896 INFO [stderr]    |     ^^^^^^^^
Nov 27 21:18:13.896 INFO [stderr] 
Nov 27 21:18:13.896 INFO [stderr] warning: variant is never constructed: `LET`
Nov 27 21:18:13.896 INFO [stderr]   --> src/token.rs:16:5
Nov 27 21:18:13.896 INFO [stderr]    |
Nov 27 21:18:13.896 INFO [stderr] 16 |     LET,
Nov 27 21:18:13.896 INFO [stderr]    |     ^^^
Nov 27 21:18:13.896 INFO [stderr] 
Nov 27 21:18:13.896 INFO [stderr] warning: struct is never constructed: `Token`
Nov 27 21:18:13.896 INFO [stderr]   --> src/token.rs:20:1
Nov 27 21:18:13.896 INFO [stderr]    |
Nov 27 21:18:13.896 INFO [stderr] 20 | pub struct Token {
Nov 27 21:18:13.896 INFO [stderr]    | ^^^^^^^^^^^^^^^^
Nov 27 21:18:13.896 INFO [stderr] 
Nov 27 21:18:13.896 INFO [stderr] warning: function is never used: `get_token_type`
Nov 27 21:18:13.896 INFO [stderr]   --> src/token.rs:24:1
Nov 27 21:18:13.896 INFO [stderr]    |
Nov 27 21:18:13.896 INFO [stderr] 24 | pub fn get_token_type(literal: String) -> TokenType {
Nov 27 21:18:13.896 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 21:18:13.896 INFO [stderr] 
Nov 27 21:18:13.896 INFO [stderr] warning: function is never used: `parse`
Nov 27 21:18:13.896 INFO [stderr]  --> src/lexer.rs:9:1
Nov 27 21:18:13.896 INFO [stderr]   |
Nov 27 21:18:13.896 INFO [stderr] 9 | pub fn parse<'a>(source: &str) -> Vec<Token> {
Nov 27 21:18:13.896 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 21:18:13.896 INFO [stderr] 
Nov 27 21:18:13.896 INFO [stderr] warning: struct is never constructed: `Lexer`
Nov 27 21:18:13.896 INFO [stderr]   --> src/lexer.rs:23:1
Nov 27 21:18:13.896 INFO [stderr]    |
Nov 27 21:18:13.896 INFO [stderr] 23 | struct Lexer<'a> {
Nov 27 21:18:13.896 INFO [stderr]    | ^^^^^^^^^^^^^^^^
Nov 27 21:18:13.896 INFO [stderr] 
Nov 27 21:18:13.896 INFO [stderr] warning: method is never used: `new`
Nov 27 21:18:13.896 INFO [stderr]   --> src/lexer.rs:31:5
Nov 27 21:18:13.896 INFO [stderr]    |
Nov 27 21:18:13.896 INFO [stderr] 31 |     fn new(source: &'a str) -> Self {
Nov 27 21:18:13.896 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 21:18:13.896 INFO [stderr] 
Nov 27 21:18:13.896 INFO [stderr] warning: method is never used: `next_token`
Nov 27 21:18:13.896 INFO [stderr]   --> src/lexer.rs:44:5
Nov 27 21:18:13.896 INFO [stderr]    |
Nov 27 21:18:13.896 INFO [stderr] 44 |     fn next_token(&self) -> Token {
Nov 27 21:18:13.896 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 21:18:13.896 INFO [stderr] 
Nov 27 21:18:13.896 INFO [stderr] warning: method is never used: `read_char`
Nov 27 21:18:13.896 INFO [stderr]   --> src/lexer.rs:79:5
Nov 27 21:18:13.896 INFO [stderr]    |
Nov 27 21:18:13.896 INFO [stderr] 79 |     fn read_char(&self) {
Nov 27 21:18:13.896 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Nov 27 21:18:13.896 INFO [stderr] 
Nov 27 21:18:13.896 INFO [stderr] warning: method is never used: `read_identifier`
Nov 27 21:18:13.896 INFO [stderr]   --> src/lexer.rs:92:5
Nov 27 21:18:13.896 INFO [stderr]    |
Nov 27 21:18:13.896 INFO [stderr] 92 |     fn read_identifier(&self) -> &str {
Nov 27 21:18:13.896 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 21:18:13.896 INFO [stderr] 
Nov 27 21:18:13.896 INFO [stderr] warning: method is never used: `read_number`
Nov 27 21:18:13.896 INFO [stderr]    --> src/lexer.rs:106:5
Nov 27 21:18:13.896 INFO [stderr]     |
Nov 27 21:18:13.896 INFO [stderr] 106 |     fn read_number(&self) -> i64 {
Nov 27 21:18:13.896 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 21:18:13.896 INFO [stderr] 
Nov 27 21:18:13.896 INFO [stderr] warning: method is never used: `is_letter`
Nov 27 21:18:13.896 INFO [stderr]    --> src/lexer.rs:125:5
Nov 27 21:18:13.896 INFO [stderr]     |
Nov 27 21:18:13.897 INFO [stderr] 125 |     fn is_letter(&self) -> bool {
Nov 27 21:18:13.897 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 21:18:13.897 INFO [stderr] 
Nov 27 21:18:13.897 INFO [stderr] warning: method is never used: `skip_whitespace`
Nov 27 21:18:13.897 INFO [stderr]    --> src/lexer.rs:129:5
Nov 27 21:18:13.897 INFO [stderr]     |
Nov 27 21:18:13.897 INFO [stderr] 129 |     fn skip_whitespace(&self) {
Nov 27 21:18:13.897 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 21:18:13.897 INFO [stderr] 
Nov 27 21:18:14.485 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.19s
Nov 27 21:18:14.487 INFO [stderr] su: No module specific data is present
Nov 27 21:18:15.951 INFO running `"docker" "inspect" "a18614b4a7ae9ab1df2776ff5fdab0e1c4365845cc3f954fc2ae066fbcb55fa2"`
Nov 27 21:18:16.341 INFO running `"docker" "rm" "-f" "a18614b4a7ae9ab1df2776ff5fdab0e1c4365845cc3f954fc2ae066fbcb55fa2"`
Nov 27 21:18:16.709 INFO [stdout] a18614b4a7ae9ab1df2776ff5fdab0e1c4365845cc3f954fc2ae066fbcb55fa2