Dec 14 12:21:46.132 INFO testing AmaranthineCodices/rust-cc against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 14 12:21:46.132 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 14 12:21:46.616 INFO [stdout] cee0280841eae80abd66bb857abb8c9c19bf35f85d53fb113325c763be165753
Dec 14 12:21:46.618 INFO running `"docker" "start" "-a" "cee0280841eae80abd66bb857abb8c9c19bf35f85d53fb113325c763be165753"`
Dec 14 12:21:49.162 INFO [stderr] usermod: no changes
Dec 14 12:21:49.267 INFO [stderr]    Compiling rust-cc v0.1.0 (/source)
Dec 14 12:21:50.719 INFO [stderr] warning: variant is never constructed: `Whitespace`
Dec 14 12:21:50.720 INFO [stderr]   --> src/lexer.rs:11:5
Dec 14 12:21:50.720 INFO [stderr]    |
Dec 14 12:21:50.720 INFO [stderr] 11 |     Whitespace(&'a str),
Dec 14 12:21:50.720 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 14 12:21:50.721 INFO [stderr]    |
Dec 14 12:21:50.721 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 14 12:21:50.721 INFO [stderr] 
Dec 14 12:21:50.721 INFO [stderr] warning: variant is never constructed: `OpenBrace`
Dec 14 12:21:50.721 INFO [stderr]   --> src/lexer.rs:12:5
Dec 14 12:21:50.722 INFO [stderr]    |
Dec 14 12:21:50.722 INFO [stderr] 12 |     OpenBrace,
Dec 14 12:21:50.722 INFO [stderr]    |     ^^^^^^^^^
Dec 14 12:21:50.722 INFO [stderr] 
Dec 14 12:21:50.722 INFO [stderr] warning: variant is never constructed: `CloseBrace`
Dec 14 12:21:50.723 INFO [stderr]   --> src/lexer.rs:13:5
Dec 14 12:21:50.723 INFO [stderr]    |
Dec 14 12:21:50.723 INFO [stderr] 13 |     CloseBrace,
Dec 14 12:21:50.723 INFO [stderr]    |     ^^^^^^^^^^
Dec 14 12:21:50.723 INFO [stderr] 
Dec 14 12:21:50.724 INFO [stderr] warning: variant is never constructed: `OpenParen`
Dec 14 12:21:50.724 INFO [stderr]   --> src/lexer.rs:14:5
Dec 14 12:21:50.724 INFO [stderr]    |
Dec 14 12:21:50.724 INFO [stderr] 14 |     OpenParen,
Dec 14 12:21:50.725 INFO [stderr]    |     ^^^^^^^^^
Dec 14 12:21:50.725 INFO [stderr] 
Dec 14 12:21:50.725 INFO [stderr] warning: variant is never constructed: `CloseParen`
Dec 14 12:21:50.725 INFO [stderr]   --> src/lexer.rs:15:5
Dec 14 12:21:50.725 INFO [stderr]    |
Dec 14 12:21:50.726 INFO [stderr] 15 |     CloseParen,
Dec 14 12:21:50.726 INFO [stderr]    |     ^^^^^^^^^^
Dec 14 12:21:50.726 INFO [stderr] 
Dec 14 12:21:50.726 INFO [stderr] warning: variant is never constructed: `Semicolon`
Dec 14 12:21:50.727 INFO [stderr]   --> src/lexer.rs:16:5
Dec 14 12:21:50.727 INFO [stderr]    |
Dec 14 12:21:50.727 INFO [stderr] 16 |     Semicolon,
Dec 14 12:21:50.727 INFO [stderr]    |     ^^^^^^^^^
Dec 14 12:21:50.727 INFO [stderr] 
Dec 14 12:21:50.728 INFO [stderr] warning: variant is never constructed: `Keyword`
Dec 14 12:21:50.728 INFO [stderr]   --> src/lexer.rs:17:5
Dec 14 12:21:50.728 INFO [stderr]    |
Dec 14 12:21:50.728 INFO [stderr] 17 |     Keyword(&'a str),
Dec 14 12:21:50.728 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 14 12:21:50.728 INFO [stderr] 
Dec 14 12:21:50.729 INFO [stderr] warning: variant is never constructed: `Identifier`
Dec 14 12:21:50.729 INFO [stderr]   --> src/lexer.rs:18:5
Dec 14 12:21:50.729 INFO [stderr]    |
Dec 14 12:21:50.729 INFO [stderr] 18 |     Identifier(&'a str),
Dec 14 12:21:50.730 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 14 12:21:50.730 INFO [stderr] 
Dec 14 12:21:50.730 INFO [stderr] warning: variant is never constructed: `IntLiteral`
Dec 14 12:21:50.730 INFO [stderr]   --> src/lexer.rs:19:5
Dec 14 12:21:50.730 INFO [stderr]    |
Dec 14 12:21:50.731 INFO [stderr] 19 |     IntLiteral(i32),
Dec 14 12:21:50.731 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 14 12:21:50.731 INFO [stderr] 
Dec 14 12:21:50.731 INFO [stderr] warning: enum is never used: `LexError`
Dec 14 12:21:50.731 INFO [stderr]   --> src/lexer.rs:30:1
Dec 14 12:21:50.731 INFO [stderr]    |
Dec 14 12:21:50.731 INFO [stderr] 30 | pub enum LexError {
Dec 14 12:21:50.731 INFO [stderr]    | ^^^^^^^^^^^^^^^^^
Dec 14 12:21:50.731 INFO [stderr] 
Dec 14 12:21:50.731 INFO [stderr] warning: function is never used: `try_get`
Dec 14 12:21:50.731 INFO [stderr]   --> src/lexer.rs:47:1
Dec 14 12:21:50.731 INFO [stderr]    |
Dec 14 12:21:50.731 INFO [stderr] 47 | / fn try_get<'a, F>(current_input: &'a str, pattern: &Regex, transformer: F) -> Option<(&'a str, &'a str, LexemeKind<'a>)>
Dec 14 12:21:50.731 INFO [stderr] 48 | | where F: Fn(&'a str) -> LexemeKind<'a>,
Dec 14 12:21:50.731 INFO [stderr] 49 | | {
Dec 14 12:21:50.731 INFO [stderr] 50 | |     if let Some(matched_result) = pattern.find(current_input) {
Dec 14 12:21:50.731 INFO [stderr] ...  |
Dec 14 12:21:50.731 INFO [stderr] 57 | |     }
Dec 14 12:21:50.731 INFO [stderr] 58 | | }
Dec 14 12:21:50.731 INFO [stderr]    | |_^
Dec 14 12:21:50.731 INFO [stderr] 
Dec 14 12:21:50.731 INFO [stderr] warning: function is never used: `convert_identifier_str`
Dec 14 12:21:50.731 INFO [stderr]   --> src/lexer.rs:60:1
Dec 14 12:21:50.731 INFO [stderr]    |
Dec 14 12:21:50.731 INFO [stderr] 60 | fn convert_identifier_str<'a>(identifier: &'a str) -> LexemeKind<'a> {
Dec 14 12:21:50.732 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 12:21:50.732 INFO [stderr] 
Dec 14 12:21:50.732 INFO [stderr] warning: function is never used: `convert_symbol_str`
Dec 14 12:21:50.732 INFO [stderr]   --> src/lexer.rs:69:1
Dec 14 12:21:50.732 INFO [stderr]    |
Dec 14 12:21:50.732 INFO [stderr] 69 | fn convert_symbol_str<'a>(symbol: &'a str) -> LexemeKind<'a> {
Dec 14 12:21:50.732 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 12:21:50.732 INFO [stderr] 
Dec 14 12:21:50.732 INFO [stderr] warning: function is never used: `get_next_token`
Dec 14 12:21:50.732 INFO [stderr]   --> src/lexer.rs:80:1
Dec 14 12:21:50.732 INFO [stderr]    |
Dec 14 12:21:50.732 INFO [stderr] 80 | fn get_next_token<'a>(current_input: &'a str) -> Option<(&'a str, &'a str, LexemeKind<'a>)> {
Dec 14 12:21:50.732 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 12:21:50.732 INFO [stderr] 
Dec 14 12:21:50.732 INFO [stderr] warning: function is never used: `lex_str`
Dec 14 12:21:50.732 INFO [stderr]   --> src/lexer.rs:87:1
Dec 14 12:21:50.732 INFO [stderr]    |
Dec 14 12:21:50.732 INFO [stderr] 87 | pub fn lex_str(input: &str) -> Result<Vec<Lexeme>, LexError> {
Dec 14 12:21:50.732 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 12:21:50.732 INFO [stderr] 
Dec 14 12:21:51.018 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.83s
Dec 14 12:21:51.021 INFO [stderr] su: No module specific data is present
Dec 14 12:21:53.083 INFO running `"docker" "inspect" "cee0280841eae80abd66bb857abb8c9c19bf35f85d53fb113325c763be165753"`
Dec 14 12:21:53.383 INFO running `"docker" "rm" "-f" "cee0280841eae80abd66bb857abb8c9c19bf35f85d53fb113325c763be165753"`
Dec 14 12:21:53.743 INFO [stdout] cee0280841eae80abd66bb857abb8c9c19bf35f85d53fb113325c763be165753
Dec 14 12:21:53.745 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 14 12:21:54.243 INFO [stdout] b399679984ac6c26be6fe5ba344ac6c55d53622fb41b0c40c3cee5a7196c9fac
Dec 14 12:21:54.247 INFO running `"docker" "start" "-a" "b399679984ac6c26be6fe5ba344ac6c55d53622fb41b0c40c3cee5a7196c9fac"`
Dec 14 12:21:55.815 INFO [stderr] usermod: no changes
Dec 14 12:21:55.871 INFO [stderr]    Compiling rust-cc v0.1.0 (/source)
Dec 14 12:21:59.177 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.34s
Dec 14 12:21:59.181 INFO [stderr] su: No module specific data is present
Dec 14 12:22:00.407 INFO running `"docker" "inspect" "b399679984ac6c26be6fe5ba344ac6c55d53622fb41b0c40c3cee5a7196c9fac"`
Dec 14 12:22:00.703 INFO running `"docker" "rm" "-f" "b399679984ac6c26be6fe5ba344ac6c55d53622fb41b0c40c3cee5a7196c9fac"`
Dec 14 12:22:01.102 INFO [stdout] b399679984ac6c26be6fe5ba344ac6c55d53622fb41b0c40c3cee5a7196c9fac
Dec 14 12:22:01.115 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 14 12:22:01.495 INFO [stdout] 6c265376e8981ba9d8ead657e74c66600ffc75a1230176e607a9796288a23cc1
Dec 14 12:22:01.497 INFO running `"docker" "start" "-a" "6c265376e8981ba9d8ead657e74c66600ffc75a1230176e607a9796288a23cc1"`
Dec 14 12:22:03.494 INFO [stderr] usermod: no changes
Dec 14 12:22:03.540 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 14 12:22:03.557 INFO [stderr]      Running /target/debug/deps/rust_cc-ab08728682c66054
Dec 14 12:22:03.560 INFO [stdout] 
Dec 14 12:22:03.560 INFO [stdout] running 6 tests
Dec 14 12:22:03.583 INFO [stdout] test lexer::test::lexing_symbols ... ok
Dec 14 12:22:03.584 INFO [stdout] test lexer::test::int_literals ... ok
Dec 14 12:22:03.595 INFO [stdout] test lexer::test::get_next_token_test ... ok
Dec 14 12:22:03.611 INFO [stdout] test lexer::test::lex_str_test ... ok
Dec 14 12:22:03.612 INFO [stdout] test lexer::test::lexing_identifiers_vs_keywords ... ok
Dec 14 12:22:03.614 INFO [stdout] test lexer::test::try_get_test ... ok
Dec 14 12:22:03.614 INFO [stdout] 
Dec 14 12:22:03.614 INFO [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 12:22:03.614 INFO [stdout] 
Dec 14 12:22:03.621 INFO [stderr] su: No module specific data is present
Dec 14 12:22:04.761 INFO running `"docker" "inspect" "6c265376e8981ba9d8ead657e74c66600ffc75a1230176e607a9796288a23cc1"`
Dec 14 12:22:05.079 INFO running `"docker" "rm" "-f" "6c265376e8981ba9d8ead657e74c66600ffc75a1230176e607a9796288a23cc1"`
Dec 14 12:22:05.475 INFO [stdout] 6c265376e8981ba9d8ead657e74c66600ffc75a1230176e607a9796288a23cc1