Dec 05 03:30:21.804 INFO checking AmaranthineCodices/rust-cc against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 03:30:21.804 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-6/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 05 03:30:22.265 INFO [stdout] 332cf796ec4f2fd2392cd236edb13f72abefa1015e0939d8783fff4ef9062f83
Dec 05 03:30:22.267 INFO running `"docker" "start" "-a" "332cf796ec4f2fd2392cd236edb13f72abefa1015e0939d8783fff4ef9062f83"`
Dec 05 03:30:24.037 INFO [stderr] usermod: no changes
Dec 05 03:30:24.152 INFO [stderr]     Checking rust-cc v0.1.0 (/source)
Dec 05 03:30:26.025 INFO [stderr] warning: variant is never constructed: `Whitespace`
Dec 05 03:30:26.026 INFO [stderr]   --> src/lexer.rs:11:5
Dec 05 03:30:26.026 INFO [stderr]    |
Dec 05 03:30:26.026 INFO [stderr] 11 |     Whitespace(&'a str),
Dec 05 03:30:26.026 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 05 03:30:26.027 INFO [stderr]    |
Dec 05 03:30:26.027 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 03:30:26.027 INFO [stderr] 
Dec 05 03:30:26.027 INFO [stderr] warning: variant is never constructed: `OpenBrace`
Dec 05 03:30:26.027 INFO [stderr]   --> src/lexer.rs:12:5
Dec 05 03:30:26.028 INFO [stderr]    |
Dec 05 03:30:26.028 INFO [stderr] 12 |     OpenBrace,
Dec 05 03:30:26.028 INFO [stderr]    |     ^^^^^^^^^
Dec 05 03:30:26.028 INFO [stderr] 
Dec 05 03:30:26.028 INFO [stderr] warning: variant is never constructed: `CloseBrace`
Dec 05 03:30:26.029 INFO [stderr]   --> src/lexer.rs:13:5
Dec 05 03:30:26.029 INFO [stderr]    |
Dec 05 03:30:26.029 INFO [stderr] 13 |     CloseBrace,
Dec 05 03:30:26.029 INFO [stderr]    |     ^^^^^^^^^^
Dec 05 03:30:26.030 INFO [stderr] 
Dec 05 03:30:26.030 INFO [stderr] warning: variant is never constructed: `OpenParen`
Dec 05 03:30:26.030 INFO [stderr]   --> src/lexer.rs:14:5
Dec 05 03:30:26.030 INFO [stderr]    |
Dec 05 03:30:26.030 INFO [stderr] 14 |     OpenParen,
Dec 05 03:30:26.030 INFO [stderr]    |     ^^^^^^^^^
Dec 05 03:30:26.030 INFO [stderr] 
Dec 05 03:30:26.030 INFO [stderr] warning: variant is never constructed: `CloseParen`
Dec 05 03:30:26.030 INFO [stderr]   --> src/lexer.rs:15:5
Dec 05 03:30:26.030 INFO [stderr]    |
Dec 05 03:30:26.031 INFO [stderr] 15 |     CloseParen,
Dec 05 03:30:26.031 INFO [stderr]    |     ^^^^^^^^^^
Dec 05 03:30:26.031 INFO [stderr] 
Dec 05 03:30:26.031 INFO [stderr] warning: variant is never constructed: `Semicolon`
Dec 05 03:30:26.031 INFO [stderr]   --> src/lexer.rs:16:5
Dec 05 03:30:26.031 INFO [stderr]    |
Dec 05 03:30:26.031 INFO [stderr] 16 |     Semicolon,
Dec 05 03:30:26.031 INFO [stderr]    |     ^^^^^^^^^
Dec 05 03:30:26.031 INFO [stderr] 
Dec 05 03:30:26.031 INFO [stderr] warning: variant is never constructed: `Keyword`
Dec 05 03:30:26.031 INFO [stderr]   --> src/lexer.rs:17:5
Dec 05 03:30:26.031 INFO [stderr]    |
Dec 05 03:30:26.031 INFO [stderr] 17 |     Keyword(&'a str),
Dec 05 03:30:26.031 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 05 03:30:26.031 INFO [stderr] 
Dec 05 03:30:26.031 INFO [stderr] warning: variant is never constructed: `Identifier`
Dec 05 03:30:26.031 INFO [stderr]   --> src/lexer.rs:18:5
Dec 05 03:30:26.031 INFO [stderr]    |
Dec 05 03:30:26.031 INFO [stderr] 18 |     Identifier(&'a str),
Dec 05 03:30:26.031 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 05 03:30:26.031 INFO [stderr] 
Dec 05 03:30:26.031 INFO [stderr] warning: variant is never constructed: `IntLiteral`
Dec 05 03:30:26.031 INFO [stderr]   --> src/lexer.rs:19:5
Dec 05 03:30:26.031 INFO [stderr]    |
Dec 05 03:30:26.031 INFO [stderr] 19 |     IntLiteral(i32),
Dec 05 03:30:26.031 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 05 03:30:26.031 INFO [stderr] 
Dec 05 03:30:26.031 INFO [stderr] warning: enum is never used: `LexError`
Dec 05 03:30:26.031 INFO [stderr]   --> src/lexer.rs:30:1
Dec 05 03:30:26.031 INFO [stderr]    |
Dec 05 03:30:26.031 INFO [stderr] 30 | pub enum LexError {
Dec 05 03:30:26.031 INFO [stderr]    | ^^^^^^^^^^^^^^^^^
Dec 05 03:30:26.031 INFO [stderr] 
Dec 05 03:30:26.032 INFO [stderr] warning: function is never used: `try_get`
Dec 05 03:30:26.032 INFO [stderr]   --> src/lexer.rs:47:1
Dec 05 03:30:26.032 INFO [stderr]    |
Dec 05 03:30:26.032 INFO [stderr] 47 | / fn try_get<'a, F>(current_input: &'a str, pattern: &Regex, transformer: F) -> Option<(&'a str, &'a str, LexemeKind<'a>)>
Dec 05 03:30:26.032 INFO [stderr] 48 | | where F: Fn(&'a str) -> LexemeKind<'a>,
Dec 05 03:30:26.032 INFO [stderr] 49 | | {
Dec 05 03:30:26.032 INFO [stderr] 50 | |     if let Some(matched_result) = pattern.find(current_input) {
Dec 05 03:30:26.032 INFO [stderr] ...  |
Dec 05 03:30:26.033 INFO [stderr] 57 | |     }
Dec 05 03:30:26.033 INFO [stderr] 58 | | }
Dec 05 03:30:26.033 INFO [stderr]    | |_^
Dec 05 03:30:26.033 INFO [stderr] 
Dec 05 03:30:26.033 INFO [stderr] warning: function is never used: `convert_identifier_str`
Dec 05 03:30:26.033 INFO [stderr]   --> src/lexer.rs:60:1
Dec 05 03:30:26.033 INFO [stderr]    |
Dec 05 03:30:26.033 INFO [stderr] 60 | fn convert_identifier_str<'a>(identifier: &'a str) -> LexemeKind<'a> {
Dec 05 03:30:26.034 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 03:30:26.034 INFO [stderr] 
Dec 05 03:30:26.034 INFO [stderr] warning: function is never used: `convert_symbol_str`
Dec 05 03:30:26.034 INFO [stderr]   --> src/lexer.rs:69:1
Dec 05 03:30:26.034 INFO [stderr]    |
Dec 05 03:30:26.034 INFO [stderr] 69 | fn convert_symbol_str<'a>(symbol: &'a str) -> LexemeKind<'a> {
Dec 05 03:30:26.034 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 03:30:26.034 INFO [stderr] 
Dec 05 03:30:26.035 INFO [stderr] warning: function is never used: `get_next_token`
Dec 05 03:30:26.035 INFO [stderr]   --> src/lexer.rs:80:1
Dec 05 03:30:26.035 INFO [stderr]    |
Dec 05 03:30:26.035 INFO [stderr] 80 | fn get_next_token<'a>(current_input: &'a str) -> Option<(&'a str, &'a str, LexemeKind<'a>)> {
Dec 05 03:30:26.035 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 03:30:26.035 INFO [stderr] 
Dec 05 03:30:26.035 INFO [stderr] warning: function is never used: `lex_str`
Dec 05 03:30:26.036 INFO [stderr]   --> src/lexer.rs:87:1
Dec 05 03:30:26.036 INFO [stderr]    |
Dec 05 03:30:26.036 INFO [stderr] 87 | pub fn lex_str(input: &str) -> Result<Vec<Lexeme>, LexError> {
Dec 05 03:30:26.036 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 03:30:26.036 INFO [stderr] 
Dec 05 03:30:26.332 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.26s
Dec 05 03:30:26.343 INFO [stderr] su: No module specific data is present
Dec 05 03:30:27.672 INFO running `"docker" "inspect" "332cf796ec4f2fd2392cd236edb13f72abefa1015e0939d8783fff4ef9062f83"`
Dec 05 03:30:28.017 INFO running `"docker" "rm" "-f" "332cf796ec4f2fd2392cd236edb13f72abefa1015e0939d8783fff4ef9062f83"`
Dec 05 03:30:28.343 INFO [stdout] 332cf796ec4f2fd2392cd236edb13f72abefa1015e0939d8783fff4ef9062f83