Sep 10 03:30:56.654 INFO checking lydiolectal/compyler against try#3a2610c2a16575649896925631bf8cec4f4b1961 for pr-54090
Sep 10 03:30:56.654 INFO running: cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets
Sep 10 03:30:56.654 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-54090/try#3a2610c2a16575649896925631bf8cec4f4b1961:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-2/try#3a2610c2a16575649896925631bf8cec4f4b1961:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "CMD=cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 03:30:56.863 INFO blam! 68a18a5bcdf428ee4f70aff81afbd4d612d6aa3a4eebe0afd7df7651577e8e1b
Sep 10 03:30:56.866 INFO running `"docker" "start" "-a" "68a18a5bcdf428ee4f70aff81afbd4d612d6aa3a4eebe0afd7df7651577e8e1b"`
Sep 10 03:30:58.014 INFO kablam! usermod: no changes
Sep 10 03:30:58.086 INFO kablam!     Checking tempfile v3.0.2
Sep 10 03:30:58.098 INFO kablam!     Checking regex v1.0.1
Sep 10 03:31:01.221 INFO kablam!     Checking compyler v0.1.0 (file:///source)
Sep 10 03:31:01.764 INFO kablam! error[E0432]: unresolved import `regex`
Sep 10 03:31:01.764 INFO kablam!  --> src/compile.rs:2:5
Sep 10 03:31:01.764 INFO kablam!   |
Sep 10 03:31:01.764 INFO kablam! 2 | use regex::Regex;
Sep 10 03:31:01.764 INFO kablam!   |     ^^^^^ Maybe a missing `extern crate regex;`?
Sep 10 03:31:01.764 INFO kablam! 
Sep 10 03:31:01.770 INFO kablam! error: cannot find macro `lazy_static!` in this scope
Sep 10 03:31:01.770 INFO kablam!  --> src/compile.rs:4:1
Sep 10 03:31:01.771 INFO kablam!   |
Sep 10 03:31:01.771 INFO kablam! 4 | lazy_static! {
Sep 10 03:31:01.771 INFO kablam!   | ^^^^^^^^^^^
Sep 10 03:31:01.782 INFO kablam! 
Sep 10 03:31:01.791 INFO kablam! error: aborting due to 2 previous errors
Sep 10 03:31:01.791 INFO kablam! 
Sep 10 03:31:01.791 INFO kablam! For more information about this error, try `rustc --explain E0432`.
Sep 10 03:31:01.814 INFO kablam! error: Could not compile `compyler`.
Sep 10 03:31:01.814 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 10 03:31:02.622 INFO kablam! warning: unreachable pattern
Sep 10 03:31:02.622 INFO kablam!    --> src/codegen.rs:259:13
Sep 10 03:31:02.622 INFO kablam!     |
Sep 10 03:31:02.622 INFO kablam! 259 |             _ => unimplemented!(),
Sep 10 03:31:02.622 INFO kablam!     |             ^
Sep 10 03:31:02.622 INFO kablam!     |
Sep 10 03:31:02.622 INFO kablam!     = note: #[warn(unreachable_patterns)] on by default
Sep 10 03:31:02.622 INFO kablam! 
Sep 10 03:31:02.662 INFO kablam! warning: variable does not need to be mutable
Sep 10 03:31:02.662 INFO kablam!   --> src/codegen.rs:24:20
Sep 10 03:31:02.662 INFO kablam!    |
Sep 10 03:31:02.662 INFO kablam! 24 |     pub fn codegen(mut self) -> Wexp {
Sep 10 03:31:02.662 INFO kablam!    |                    ----^^^^
Sep 10 03:31:02.662 INFO kablam!    |                    |
Sep 10 03:31:02.662 INFO kablam!    |                    help: remove this `mut`
Sep 10 03:31:02.662 INFO kablam!    |
Sep 10 03:31:02.662 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 10 03:31:02.662 INFO kablam! 
Sep 10 03:31:03.003 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 10 03:31:03.003 INFO kablam!    --> src/parser.rs:312:17
Sep 10 03:31:03.003 INFO kablam!     |
Sep 10 03:31:03.003 INFO kablam! 312 |                 self.expect(TokenKind::ParenR);
Sep 10 03:31:03.003 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 03:31:03.003 INFO kablam!     |
Sep 10 03:31:03.003 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 10 03:31:03.003 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 10 03:31:03.003 INFO kablam! 
Sep 10 03:31:03.072 INFO kablam! error: build failed
Sep 10 03:31:03.074 INFO kablam! su: No module specific data is present
Sep 10 03:31:04.034 INFO running `"docker" "rm" "-f" "68a18a5bcdf428ee4f70aff81afbd4d612d6aa3a4eebe0afd7df7651577e8e1b"`
Sep 10 03:31:04.211 INFO blam! 68a18a5bcdf428ee4f70aff81afbd4d612d6aa3a4eebe0afd7df7651577e8e1b