Dec 13 04:50:45.752 INFO testing ryanyz10/toy_lang against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 13 04:50:45.752 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt build --frozen" "-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 13 04:50:46.357 INFO [stdout] 077b72c49a25362483d878d12b5a20e5352411cee84c7659b610254c2282b039
Dec 13 04:50:46.360 INFO running `"docker" "start" "-a" "077b72c49a25362483d878d12b5a20e5352411cee84c7659b610254c2282b039"`
Dec 13 04:50:48.923 INFO [stderr] usermod: no changes
Dec 13 04:50:49.047 INFO [stderr]    Compiling toy_lang v0.1.0 (/source)
Dec 13 04:50:49.407 INFO [stderr] warning: variant is never constructed: `ILLEGAL`
Dec 13 04:50:49.407 INFO [stderr]  --> src/token.rs:3:5
Dec 13 04:50:49.407 INFO [stderr]   |
Dec 13 04:50:49.407 INFO [stderr] 3 |     ILLEGAL,
Dec 13 04:50:49.407 INFO [stderr]   |     ^^^^^^^
Dec 13 04:50:49.407 INFO [stderr]   |
Dec 13 04:50:49.407 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 13 04:50:49.407 INFO [stderr] 
Dec 13 04:50:49.407 INFO [stderr] warning: variant is never constructed: `EOF`
Dec 13 04:50:49.407 INFO [stderr]  --> src/token.rs:4:5
Dec 13 04:50:49.407 INFO [stderr]   |
Dec 13 04:50:49.407 INFO [stderr] 4 |     EOF,
Dec 13 04:50:49.408 INFO [stderr]   |     ^^^
Dec 13 04:50:49.408 INFO [stderr] 
Dec 13 04:50:49.408 INFO [stderr] warning: variant is never constructed: `IDENT`
Dec 13 04:50:49.408 INFO [stderr]  --> src/token.rs:5:5
Dec 13 04:50:49.408 INFO [stderr]   |
Dec 13 04:50:49.408 INFO [stderr] 5 |     IDENT(String),
Dec 13 04:50:49.408 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 13 04:50:49.408 INFO [stderr] 
Dec 13 04:50:49.408 INFO [stderr] warning: variant is never constructed: `INT`
Dec 13 04:50:49.408 INFO [stderr]  --> src/token.rs:6:5
Dec 13 04:50:49.408 INFO [stderr]   |
Dec 13 04:50:49.408 INFO [stderr] 6 |     INT(i64),
Dec 13 04:50:49.408 INFO [stderr]   |     ^^^^^^^^
Dec 13 04:50:49.408 INFO [stderr] 
Dec 13 04:50:49.408 INFO [stderr] warning: variant is never constructed: `ASSIGN`
Dec 13 04:50:49.408 INFO [stderr]  --> src/token.rs:7:5
Dec 13 04:50:49.408 INFO [stderr]   |
Dec 13 04:50:49.408 INFO [stderr] 7 |     ASSIGN,
Dec 13 04:50:49.408 INFO [stderr]   |     ^^^^^^
Dec 13 04:50:49.408 INFO [stderr] 
Dec 13 04:50:49.408 INFO [stderr] warning: variant is never constructed: `PLUS`
Dec 13 04:50:49.408 INFO [stderr]  --> src/token.rs:8:5
Dec 13 04:50:49.408 INFO [stderr]   |
Dec 13 04:50:49.408 INFO [stderr] 8 |     PLUS,
Dec 13 04:50:49.408 INFO [stderr]   |     ^^^^
Dec 13 04:50:49.408 INFO [stderr] 
Dec 13 04:50:49.408 INFO [stderr] warning: variant is never constructed: `COMMA`
Dec 13 04:50:49.408 INFO [stderr]  --> src/token.rs:9:5
Dec 13 04:50:49.408 INFO [stderr]   |
Dec 13 04:50:49.408 INFO [stderr] 9 |     COMMA,
Dec 13 04:50:49.408 INFO [stderr]   |     ^^^^^
Dec 13 04:50:49.408 INFO [stderr] 
Dec 13 04:50:49.408 INFO [stderr] warning: variant is never constructed: `SEMICOLON`
Dec 13 04:50:49.408 INFO [stderr]   --> src/token.rs:10:5
Dec 13 04:50:49.408 INFO [stderr]    |
Dec 13 04:50:49.408 INFO [stderr] 10 |     SEMICOLON,
Dec 13 04:50:49.408 INFO [stderr]    |     ^^^^^^^^^
Dec 13 04:50:49.408 INFO [stderr] 
Dec 13 04:50:49.408 INFO [stderr] warning: variant is never constructed: `LPAREN`
Dec 13 04:50:49.408 INFO [stderr]   --> src/token.rs:11:5
Dec 13 04:50:49.408 INFO [stderr]    |
Dec 13 04:50:49.408 INFO [stderr] 11 |     LPAREN,
Dec 13 04:50:49.408 INFO [stderr]    |     ^^^^^^
Dec 13 04:50:49.408 INFO [stderr] 
Dec 13 04:50:49.408 INFO [stderr] warning: variant is never constructed: `RPAREN`
Dec 13 04:50:49.408 INFO [stderr]   --> src/token.rs:12:5
Dec 13 04:50:49.408 INFO [stderr]    |
Dec 13 04:50:49.408 INFO [stderr] 12 |     RPAREN,
Dec 13 04:50:49.408 INFO [stderr]    |     ^^^^^^
Dec 13 04:50:49.408 INFO [stderr] 
Dec 13 04:50:49.408 INFO [stderr] warning: variant is never constructed: `LBRACE`
Dec 13 04:50:49.408 INFO [stderr]   --> src/token.rs:13:5
Dec 13 04:50:49.408 INFO [stderr]    |
Dec 13 04:50:49.408 INFO [stderr] 13 |     LBRACE,
Dec 13 04:50:49.408 INFO [stderr]    |     ^^^^^^
Dec 13 04:50:49.408 INFO [stderr] 
Dec 13 04:50:49.408 INFO [stderr] warning: variant is never constructed: `RBRACE`
Dec 13 04:50:49.408 INFO [stderr]   --> src/token.rs:14:5
Dec 13 04:50:49.408 INFO [stderr]    |
Dec 13 04:50:49.408 INFO [stderr] 14 |     RBRACE,
Dec 13 04:50:49.408 INFO [stderr]    |     ^^^^^^
Dec 13 04:50:49.408 INFO [stderr] 
Dec 13 04:50:49.408 INFO [stderr] warning: variant is never constructed: `FUNCTION`
Dec 13 04:50:49.408 INFO [stderr]   --> src/token.rs:15:5
Dec 13 04:50:49.408 INFO [stderr]    |
Dec 13 04:50:49.408 INFO [stderr] 15 |     FUNCTION,
Dec 13 04:50:49.408 INFO [stderr]    |     ^^^^^^^^
Dec 13 04:50:49.408 INFO [stderr] 
Dec 13 04:50:49.408 INFO [stderr] warning: variant is never constructed: `LET`
Dec 13 04:50:49.408 INFO [stderr]   --> src/token.rs:16:5
Dec 13 04:50:49.408 INFO [stderr]    |
Dec 13 04:50:49.408 INFO [stderr] 16 |     LET,
Dec 13 04:50:49.408 INFO [stderr]    |     ^^^
Dec 13 04:50:49.408 INFO [stderr] 
Dec 13 04:50:49.408 INFO [stderr] warning: struct is never constructed: `Token`
Dec 13 04:50:49.408 INFO [stderr]   --> src/token.rs:20:1
Dec 13 04:50:49.408 INFO [stderr]    |
Dec 13 04:50:49.408 INFO [stderr] 20 | pub struct Token {
Dec 13 04:50:49.408 INFO [stderr]    | ^^^^^^^^^^^^^^^^
Dec 13 04:50:49.408 INFO [stderr] 
Dec 13 04:50:49.408 INFO [stderr] warning: function is never used: `get_token_type`
Dec 13 04:50:49.408 INFO [stderr]   --> src/token.rs:24:1
Dec 13 04:50:49.408 INFO [stderr]    |
Dec 13 04:50:49.408 INFO [stderr] 24 | pub fn get_token_type(literal: String) -> TokenType {
Dec 13 04:50:49.408 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 04:50:49.408 INFO [stderr] 
Dec 13 04:50:49.408 INFO [stderr] warning: function is never used: `parse`
Dec 13 04:50:49.408 INFO [stderr]  --> src/lexer.rs:9:1
Dec 13 04:50:49.408 INFO [stderr]   |
Dec 13 04:50:49.408 INFO [stderr] 9 | pub fn parse<'a>(source: &str) -> Vec<Token> {
Dec 13 04:50:49.408 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 04:50:49.408 INFO [stderr] 
Dec 13 04:50:49.408 INFO [stderr] warning: struct is never constructed: `Lexer`
Dec 13 04:50:49.409 INFO [stderr]   --> src/lexer.rs:23:1
Dec 13 04:50:49.409 INFO [stderr]    |
Dec 13 04:50:49.409 INFO [stderr] 23 | struct Lexer<'a> {
Dec 13 04:50:49.409 INFO [stderr]    | ^^^^^^^^^^^^^^^^
Dec 13 04:50:49.409 INFO [stderr] 
Dec 13 04:50:49.409 INFO [stderr] warning: method is never used: `new`
Dec 13 04:50:49.409 INFO [stderr]   --> src/lexer.rs:31:5
Dec 13 04:50:49.409 INFO [stderr]    |
Dec 13 04:50:49.409 INFO [stderr] 31 |     fn new(source: &'a str) -> Self {
Dec 13 04:50:49.409 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 04:50:49.409 INFO [stderr] 
Dec 13 04:50:49.409 INFO [stderr] warning: method is never used: `next_token`
Dec 13 04:50:49.409 INFO [stderr]   --> src/lexer.rs:44:5
Dec 13 04:50:49.409 INFO [stderr]    |
Dec 13 04:50:49.409 INFO [stderr] 44 |     fn next_token(&self) -> Token {
Dec 13 04:50:49.409 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 04:50:49.409 INFO [stderr] 
Dec 13 04:50:49.409 INFO [stderr] warning: method is never used: `read_char`
Dec 13 04:50:49.409 INFO [stderr]   --> src/lexer.rs:79:5
Dec 13 04:50:49.409 INFO [stderr]    |
Dec 13 04:50:49.409 INFO [stderr] 79 |     fn read_char(&self) {
Dec 13 04:50:49.409 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 13 04:50:49.409 INFO [stderr] 
Dec 13 04:50:49.409 INFO [stderr] warning: method is never used: `read_identifier`
Dec 13 04:50:49.409 INFO [stderr]   --> src/lexer.rs:92:5
Dec 13 04:50:49.409 INFO [stderr]    |
Dec 13 04:50:49.409 INFO [stderr] 92 |     fn read_identifier(&self) -> &str {
Dec 13 04:50:49.409 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 04:50:49.409 INFO [stderr] 
Dec 13 04:50:49.409 INFO [stderr] warning: method is never used: `read_number`
Dec 13 04:50:49.409 INFO [stderr]    --> src/lexer.rs:106:5
Dec 13 04:50:49.409 INFO [stderr]     |
Dec 13 04:50:49.409 INFO [stderr] 106 |     fn read_number(&self) -> i64 {
Dec 13 04:50:49.409 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 04:50:49.409 INFO [stderr] 
Dec 13 04:50:49.409 INFO [stderr] warning: method is never used: `is_letter`
Dec 13 04:50:49.409 INFO [stderr]    --> src/lexer.rs:125:5
Dec 13 04:50:49.409 INFO [stderr]     |
Dec 13 04:50:49.409 INFO [stderr] 125 |     fn is_letter(&self) -> bool {
Dec 13 04:50:49.409 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 04:50:49.409 INFO [stderr] 
Dec 13 04:50:49.409 INFO [stderr] warning: method is never used: `skip_whitespace`
Dec 13 04:50:49.409 INFO [stderr]    --> src/lexer.rs:129:5
Dec 13 04:50:49.409 INFO [stderr]     |
Dec 13 04:50:49.409 INFO [stderr] 129 |     fn skip_whitespace(&self) {
Dec 13 04:50:49.409 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 04:50:49.409 INFO [stderr] 
Dec 13 04:50:50.108 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.14s
Dec 13 04:50:50.115 INFO [stderr] su: No module specific data is present
Dec 13 04:50:51.510 INFO running `"docker" "inspect" "077b72c49a25362483d878d12b5a20e5352411cee84c7659b610254c2282b039"`
Dec 13 04:50:51.877 INFO running `"docker" "rm" "-f" "077b72c49a25362483d878d12b5a20e5352411cee84c7659b610254c2282b039"`
Dec 13 04:50:52.191 INFO [stdout] 077b72c49a25362483d878d12b5a20e5352411cee84c7659b610254c2282b039
Dec 13 04:50:52.199 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen --no-run" "-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 13 04:50:52.832 INFO [stdout] f07a81e311dfb35b67f7a16317b73738f2b8b3a5318f9e876c3b8fef4c065287
Dec 13 04:50:52.834 INFO running `"docker" "start" "-a" "f07a81e311dfb35b67f7a16317b73738f2b8b3a5318f9e876c3b8fef4c065287"`
Dec 13 04:50:54.694 INFO [stderr] usermod: no changes
Dec 13 04:50:54.759 INFO [stderr]    Compiling toy_lang v0.1.0 (/source)
Dec 13 04:50:56.539 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.82s
Dec 13 04:50:56.555 INFO [stderr] su: No module specific data is present
Dec 13 04:50:58.041 INFO running `"docker" "inspect" "f07a81e311dfb35b67f7a16317b73738f2b8b3a5318f9e876c3b8fef4c065287"`
Dec 13 04:50:58.391 INFO running `"docker" "rm" "-f" "f07a81e311dfb35b67f7a16317b73738f2b8b3a5318f9e876c3b8fef4c065287"`
Dec 13 04:50:58.675 INFO [stdout] f07a81e311dfb35b67f7a16317b73738f2b8b3a5318f9e876c3b8fef4c065287
Dec 13 04:50:58.677 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen" "-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 13 04:50:59.289 INFO [stdout] 3b5130f820c6439933f66fd8732be3b56e7f6e36b621d293a1a9d623c67ee2f0
Dec 13 04:50:59.291 INFO running `"docker" "start" "-a" "3b5130f820c6439933f66fd8732be3b56e7f6e36b621d293a1a9d623c67ee2f0"`
Dec 13 04:51:01.581 INFO [stderr] usermod: no changes
Dec 13 04:51:01.655 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
Dec 13 04:51:01.655 INFO [stderr]      Running /target/debug/deps/toy_lang-0486f4e868994312
Dec 13 04:51:01.663 INFO [stdout] 
Dec 13 04:51:01.663 INFO [stdout] running 2 tests
Dec 13 04:51:01.663 INFO [stdout] test lexer_tests::test_next_token_symbols ... ok
Dec 13 04:51:01.669 INFO [stdout] test lexer_tests::test_next_token_source ... ok
Dec 13 04:51:01.669 INFO [stdout] 
Dec 13 04:51:01.669 INFO [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 04:51:01.669 INFO [stdout] 
Dec 13 04:51:01.669 INFO [stdout] 
Dec 13 04:51:01.669 INFO [stdout] running 0 tests
Dec 13 04:51:01.669 INFO [stdout] 
Dec 13 04:51:01.669 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 04:51:01.669 INFO [stdout] 
Dec 13 04:51:01.669 INFO [stderr]      Running /target/debug/deps/toy_lang-a7ebebd99bece6db
Dec 13 04:51:01.675 INFO [stderr]    Doc-tests toy_lang
Dec 13 04:51:02.071 INFO [stdout] 
Dec 13 04:51:02.071 INFO [stdout] running 0 tests
Dec 13 04:51:02.071 INFO [stdout] 
Dec 13 04:51:02.071 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 04:51:02.071 INFO [stdout] 
Dec 13 04:51:02.083 INFO [stderr] su: No module specific data is present
Dec 13 04:51:03.333 INFO running `"docker" "inspect" "3b5130f820c6439933f66fd8732be3b56e7f6e36b621d293a1a9d623c67ee2f0"`
Dec 13 04:51:03.753 INFO running `"docker" "rm" "-f" "3b5130f820c6439933f66fd8732be3b56e7f6e36b621d293a1a9d623c67ee2f0"`
Dec 13 04:51:04.075 INFO [stdout] 3b5130f820c6439933f66fd8732be3b56e7f6e36b621d293a1a9d623c67ee2f0