Dec 01 03:50:59.105 INFO testing ryanyz10/toy_lang against 1.30.1 for beta-1.31-5
Dec 01 03:50:59.105 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-5/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/beta-1.31-5/1.30.1:/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 +1.30.1 build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 03:50:59.749 INFO [stdout] 9c89278deddb0fef8a438ee562190cf62a4a8d13f5dd5c54e7d4698ea5a68221
Dec 01 03:50:59.752 INFO running `"docker" "start" "-a" "9c89278deddb0fef8a438ee562190cf62a4a8d13f5dd5c54e7d4698ea5a68221"`
Dec 01 03:51:01.191 INFO [stderr] usermod: no changes
Dec 01 03:51:01.256 INFO [stderr]    Compiling toy_lang v0.1.0 (/source)
Dec 01 03:51:01.591 INFO [stderr] warning: variant is never constructed: `ILLEGAL`
Dec 01 03:51:01.591 INFO [stderr]  --> src/token.rs:3:5
Dec 01 03:51:01.591 INFO [stderr]   |
Dec 01 03:51:01.591 INFO [stderr] 3 |     ILLEGAL,
Dec 01 03:51:01.591 INFO [stderr]   |     ^^^^^^^
Dec 01 03:51:01.591 INFO [stderr]   |
Dec 01 03:51:01.591 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 01 03:51:01.591 INFO [stderr] 
Dec 01 03:51:01.591 INFO [stderr] warning: variant is never constructed: `EOF`
Dec 01 03:51:01.591 INFO [stderr]  --> src/token.rs:4:5
Dec 01 03:51:01.591 INFO [stderr]   |
Dec 01 03:51:01.591 INFO [stderr] 4 |     EOF,
Dec 01 03:51:01.591 INFO [stderr]   |     ^^^
Dec 01 03:51:01.591 INFO [stderr] 
Dec 01 03:51:01.591 INFO [stderr] warning: variant is never constructed: `IDENT`
Dec 01 03:51:01.591 INFO [stderr]  --> src/token.rs:5:5
Dec 01 03:51:01.591 INFO [stderr]   |
Dec 01 03:51:01.591 INFO [stderr] 5 |     IDENT(String),
Dec 01 03:51:01.591 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 01 03:51:01.591 INFO [stderr] 
Dec 01 03:51:01.591 INFO [stderr] warning: variant is never constructed: `INT`
Dec 01 03:51:01.591 INFO [stderr]  --> src/token.rs:6:5
Dec 01 03:51:01.591 INFO [stderr]   |
Dec 01 03:51:01.591 INFO [stderr] 6 |     INT(i64),
Dec 01 03:51:01.592 INFO [stderr]   |     ^^^^^^^^
Dec 01 03:51:01.592 INFO [stderr] 
Dec 01 03:51:01.592 INFO [stderr] warning: variant is never constructed: `ASSIGN`
Dec 01 03:51:01.592 INFO [stderr]  --> src/token.rs:7:5
Dec 01 03:51:01.592 INFO [stderr]   |
Dec 01 03:51:01.592 INFO [stderr] 7 |     ASSIGN,
Dec 01 03:51:01.592 INFO [stderr]   |     ^^^^^^
Dec 01 03:51:01.592 INFO [stderr] 
Dec 01 03:51:01.592 INFO [stderr] warning: variant is never constructed: `PLUS`
Dec 01 03:51:01.592 INFO [stderr]  --> src/token.rs:8:5
Dec 01 03:51:01.592 INFO [stderr]   |
Dec 01 03:51:01.592 INFO [stderr] 8 |     PLUS,
Dec 01 03:51:01.592 INFO [stderr]   |     ^^^^
Dec 01 03:51:01.592 INFO [stderr] 
Dec 01 03:51:01.592 INFO [stderr] warning: variant is never constructed: `COMMA`
Dec 01 03:51:01.592 INFO [stderr]  --> src/token.rs:9:5
Dec 01 03:51:01.592 INFO [stderr]   |
Dec 01 03:51:01.592 INFO [stderr] 9 |     COMMA,
Dec 01 03:51:01.592 INFO [stderr]   |     ^^^^^
Dec 01 03:51:01.592 INFO [stderr] 
Dec 01 03:51:01.592 INFO [stderr] warning: variant is never constructed: `SEMICOLON`
Dec 01 03:51:01.592 INFO [stderr]   --> src/token.rs:10:5
Dec 01 03:51:01.592 INFO [stderr]    |
Dec 01 03:51:01.592 INFO [stderr] 10 |     SEMICOLON,
Dec 01 03:51:01.592 INFO [stderr]    |     ^^^^^^^^^
Dec 01 03:51:01.592 INFO [stderr] 
Dec 01 03:51:01.592 INFO [stderr] warning: variant is never constructed: `LPAREN`
Dec 01 03:51:01.592 INFO [stderr]   --> src/token.rs:11:5
Dec 01 03:51:01.592 INFO [stderr]    |
Dec 01 03:51:01.592 INFO [stderr] 11 |     LPAREN,
Dec 01 03:51:01.592 INFO [stderr]    |     ^^^^^^
Dec 01 03:51:01.592 INFO [stderr] 
Dec 01 03:51:01.592 INFO [stderr] warning: variant is never constructed: `RPAREN`
Dec 01 03:51:01.592 INFO [stderr]   --> src/token.rs:12:5
Dec 01 03:51:01.592 INFO [stderr]    |
Dec 01 03:51:01.592 INFO [stderr] 12 |     RPAREN,
Dec 01 03:51:01.592 INFO [stderr]    |     ^^^^^^
Dec 01 03:51:01.592 INFO [stderr] 
Dec 01 03:51:01.592 INFO [stderr] warning: variant is never constructed: `LBRACE`
Dec 01 03:51:01.592 INFO [stderr]   --> src/token.rs:13:5
Dec 01 03:51:01.592 INFO [stderr]    |
Dec 01 03:51:01.592 INFO [stderr] 13 |     LBRACE,
Dec 01 03:51:01.592 INFO [stderr]    |     ^^^^^^
Dec 01 03:51:01.592 INFO [stderr] 
Dec 01 03:51:01.592 INFO [stderr] warning: variant is never constructed: `RBRACE`
Dec 01 03:51:01.592 INFO [stderr]   --> src/token.rs:14:5
Dec 01 03:51:01.592 INFO [stderr]    |
Dec 01 03:51:01.592 INFO [stderr] 14 |     RBRACE,
Dec 01 03:51:01.592 INFO [stderr]    |     ^^^^^^
Dec 01 03:51:01.592 INFO [stderr] 
Dec 01 03:51:01.592 INFO [stderr] warning: variant is never constructed: `FUNCTION`
Dec 01 03:51:01.592 INFO [stderr]   --> src/token.rs:15:5
Dec 01 03:51:01.592 INFO [stderr]    |
Dec 01 03:51:01.592 INFO [stderr] 15 |     FUNCTION,
Dec 01 03:51:01.592 INFO [stderr]    |     ^^^^^^^^
Dec 01 03:51:01.592 INFO [stderr] 
Dec 01 03:51:01.592 INFO [stderr] warning: variant is never constructed: `LET`
Dec 01 03:51:01.592 INFO [stderr]   --> src/token.rs:16:5
Dec 01 03:51:01.592 INFO [stderr]    |
Dec 01 03:51:01.592 INFO [stderr] 16 |     LET,
Dec 01 03:51:01.592 INFO [stderr]    |     ^^^
Dec 01 03:51:01.592 INFO [stderr] 
Dec 01 03:51:01.592 INFO [stderr] warning: struct is never constructed: `Token`
Dec 01 03:51:01.592 INFO [stderr]   --> src/token.rs:20:1
Dec 01 03:51:01.592 INFO [stderr]    |
Dec 01 03:51:01.592 INFO [stderr] 20 | pub struct Token {
Dec 01 03:51:01.592 INFO [stderr]    | ^^^^^^^^^^^^^^^^
Dec 01 03:51:01.592 INFO [stderr] 
Dec 01 03:51:01.592 INFO [stderr] warning: function is never used: `get_token_type`
Dec 01 03:51:01.592 INFO [stderr]   --> src/token.rs:24:1
Dec 01 03:51:01.592 INFO [stderr]    |
Dec 01 03:51:01.592 INFO [stderr] 24 | pub fn get_token_type(literal: String) -> TokenType {
Dec 01 03:51:01.592 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 03:51:01.592 INFO [stderr] 
Dec 01 03:51:01.592 INFO [stderr] warning: function is never used: `parse`
Dec 01 03:51:01.592 INFO [stderr]  --> src/lexer.rs:9:1
Dec 01 03:51:01.592 INFO [stderr]   |
Dec 01 03:51:01.592 INFO [stderr] 9 | pub fn parse<'a>(source: &str) -> Vec<Token> {
Dec 01 03:51:01.592 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 03:51:01.592 INFO [stderr] 
Dec 01 03:51:01.593 INFO [stderr] warning: struct is never constructed: `Lexer`
Dec 01 03:51:01.593 INFO [stderr]   --> src/lexer.rs:23:1
Dec 01 03:51:01.593 INFO [stderr]    |
Dec 01 03:51:01.593 INFO [stderr] 23 | struct Lexer<'a> {
Dec 01 03:51:01.593 INFO [stderr]    | ^^^^^^^^^^^^^^^^
Dec 01 03:51:01.593 INFO [stderr] 
Dec 01 03:51:01.593 INFO [stderr] warning: method is never used: `new`
Dec 01 03:51:01.593 INFO [stderr]   --> src/lexer.rs:31:5
Dec 01 03:51:01.593 INFO [stderr]    |
Dec 01 03:51:01.593 INFO [stderr] 31 |     fn new(source: &'a str) -> Self {
Dec 01 03:51:01.593 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 03:51:01.593 INFO [stderr] 
Dec 01 03:51:01.593 INFO [stderr] warning: method is never used: `next_token`
Dec 01 03:51:01.593 INFO [stderr]   --> src/lexer.rs:44:5
Dec 01 03:51:01.593 INFO [stderr]    |
Dec 01 03:51:01.593 INFO [stderr] 44 |     fn next_token(&self) -> Token {
Dec 01 03:51:01.593 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 03:51:01.593 INFO [stderr] 
Dec 01 03:51:01.593 INFO [stderr] warning: method is never used: `read_char`
Dec 01 03:51:01.593 INFO [stderr]   --> src/lexer.rs:79:5
Dec 01 03:51:01.593 INFO [stderr]    |
Dec 01 03:51:01.593 INFO [stderr] 79 |     fn read_char(&self) {
Dec 01 03:51:01.593 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 01 03:51:01.593 INFO [stderr] 
Dec 01 03:51:01.593 INFO [stderr] warning: method is never used: `read_identifier`
Dec 01 03:51:01.593 INFO [stderr]   --> src/lexer.rs:92:5
Dec 01 03:51:01.593 INFO [stderr]    |
Dec 01 03:51:01.593 INFO [stderr] 92 |     fn read_identifier(&self) -> &str {
Dec 01 03:51:01.593 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 03:51:01.593 INFO [stderr] 
Dec 01 03:51:01.593 INFO [stderr] warning: method is never used: `read_number`
Dec 01 03:51:01.593 INFO [stderr]    --> src/lexer.rs:106:5
Dec 01 03:51:01.593 INFO [stderr]     |
Dec 01 03:51:01.593 INFO [stderr] 106 |     fn read_number(&self) -> i64 {
Dec 01 03:51:01.593 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 03:51:01.593 INFO [stderr] 
Dec 01 03:51:01.593 INFO [stderr] warning: method is never used: `is_letter`
Dec 01 03:51:01.593 INFO [stderr]    --> src/lexer.rs:125:5
Dec 01 03:51:01.593 INFO [stderr]     |
Dec 01 03:51:01.593 INFO [stderr] 125 |     fn is_letter(&self) -> bool {
Dec 01 03:51:01.593 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 03:51:01.593 INFO [stderr] 
Dec 01 03:51:01.593 INFO [stderr] warning: method is never used: `skip_whitespace`
Dec 01 03:51:01.593 INFO [stderr]    --> src/lexer.rs:129:5
Dec 01 03:51:01.593 INFO [stderr]     |
Dec 01 03:51:01.593 INFO [stderr] 129 |     fn skip_whitespace(&self) {
Dec 01 03:51:01.593 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 03:51:01.593 INFO [stderr] 
Dec 01 03:51:02.379 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.14s
Dec 01 03:51:02.381 INFO [stderr] su: No module specific data is present
Dec 01 03:51:03.193 INFO running `"docker" "inspect" "9c89278deddb0fef8a438ee562190cf62a4a8d13f5dd5c54e7d4698ea5a68221"`
Dec 01 03:51:03.413 INFO running `"docker" "rm" "-f" "9c89278deddb0fef8a438ee562190cf62a4a8d13f5dd5c54e7d4698ea5a68221"`
Dec 01 03:51:03.750 INFO [stdout] 9c89278deddb0fef8a438ee562190cf62a4a8d13f5dd5c54e7d4698ea5a68221
Dec 01 03:51:03.753 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-5/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/beta-1.31-5/1.30.1:/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 +1.30.1 test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 03:51:04.156 INFO [stdout] ef7701d81087cf5169b1d3dbbb84e3faa143710ae649752b69d6b7c091de0149
Dec 01 03:51:04.159 INFO running `"docker" "start" "-a" "ef7701d81087cf5169b1d3dbbb84e3faa143710ae649752b69d6b7c091de0149"`
Dec 01 03:51:05.983 INFO [stderr] usermod: no changes
Dec 01 03:51:06.035 INFO [stderr]    Compiling toy_lang v0.1.0 (/source)
Dec 01 03:51:07.847 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.84s
Dec 01 03:51:07.847 INFO [stderr] su: No module specific data is present
Dec 01 03:51:09.041 INFO running `"docker" "inspect" "ef7701d81087cf5169b1d3dbbb84e3faa143710ae649752b69d6b7c091de0149"`
Dec 01 03:51:09.375 INFO running `"docker" "rm" "-f" "ef7701d81087cf5169b1d3dbbb84e3faa143710ae649752b69d6b7c091de0149"`
Dec 01 03:51:09.738 INFO [stdout] ef7701d81087cf5169b1d3dbbb84e3faa143710ae649752b69d6b7c091de0149
Dec 01 03:51:09.751 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-5/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/beta-1.31-5/1.30.1:/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 +1.30.1 test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 03:51:10.297 INFO [stdout] c97a1ab2e84b3c75932ce74781d8656cf9eed129e9af43263ae15d3cc9438171
Dec 01 03:51:10.307 INFO running `"docker" "start" "-a" "c97a1ab2e84b3c75932ce74781d8656cf9eed129e9af43263ae15d3cc9438171"`
Dec 01 03:51:11.744 INFO [stderr] usermod: no changes
Dec 01 03:51:11.794 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 01 03:51:11.798 INFO [stderr]      Running /target/debug/deps/toy_lang-0bc69527bbae029c
Dec 01 03:51:11.798 INFO [stdout] 
Dec 01 03:51:11.798 INFO [stdout] running 2 tests
Dec 01 03:51:11.798 INFO [stdout] test lexer_tests::test_next_token_symbols ... ok
Dec 01 03:51:11.798 INFO [stdout] test lexer_tests::test_next_token_source ... ok
Dec 01 03:51:11.799 INFO [stdout] 
Dec 01 03:51:11.799 INFO [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 01 03:51:11.799 INFO [stdout] 
Dec 01 03:51:11.812 INFO [stderr]      Running /target/debug/deps/toy_lang-05f7573e45df0635
Dec 01 03:51:11.814 INFO [stderr]    Doc-tests toy_lang
Dec 01 03:51:11.814 INFO [stdout] 
Dec 01 03:51:11.814 INFO [stdout] running 0 tests
Dec 01 03:51:11.814 INFO [stdout] 
Dec 01 03:51:11.814 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 01 03:51:11.814 INFO [stdout] 
Dec 01 03:51:12.276 INFO [stdout] 
Dec 01 03:51:12.276 INFO [stdout] running 0 tests
Dec 01 03:51:12.276 INFO [stdout] 
Dec 01 03:51:12.276 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 01 03:51:12.276 INFO [stdout] 
Dec 01 03:51:12.282 INFO [stderr] su: No module specific data is present
Dec 01 03:51:13.577 INFO running `"docker" "inspect" "c97a1ab2e84b3c75932ce74781d8656cf9eed129e9af43263ae15d3cc9438171"`
Dec 01 03:51:13.879 INFO running `"docker" "rm" "-f" "c97a1ab2e84b3c75932ce74781d8656cf9eed129e9af43263ae15d3cc9438171"`
Dec 01 03:51:14.123 INFO [stdout] c97a1ab2e84b3c75932ce74781d8656cf9eed129e9af43263ae15d3cc9438171
