Aug 10 19:00:53.728 INFO checking lydiolectal/compyler against try#a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195+tmplazy for libc-1
Aug 10 19:00:53.728 INFO running: cargo +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets
Aug 10 19:00:53.728 INFO creating container for: cargo +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets
Aug 10 19:00:53.729 INFO running `"docker" "create" "-v" "/tmp/crater.07I41YlWMuFy:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/libc-1/worker-3/try#a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195+tmplazy:/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" "-v" "/home/ec2-user/crater/./work/local/cargo-home/git:/cargo-home/git:rw,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 10 19:00:54.016 INFO blam! b06a249720683257ef8e5637750ef1c7cd8765988ce255ce1a639c4edabf9c05
Aug 10 19:00:54.016 INFO running `"docker" "start" "-a" "b06a249720683257ef8e5637750ef1c7cd8765988ce255ce1a639c4edabf9c05"`
Aug 10 19:00:55.068 INFO kablam!     Checking compyler v0.1.0 (file:///source)
Aug 10 19:00:55.454 INFO kablam! error[E0432]: unresolved import `regex`
Aug 10 19:00:55.454 INFO kablam!  --> src/compile.rs:2:5
Aug 10 19:00:55.454 INFO kablam!   |
Aug 10 19:00:55.454 INFO kablam! 2 | use regex::Regex;
Aug 10 19:00:55.454 INFO kablam!   |     ^^^^^ Maybe a missing `extern crate regex;`?
Aug 10 19:00:55.454 INFO kablam! 
Aug 10 19:00:55.468 INFO kablam! error: cannot find macro `lazy_static!` in this scope
Aug 10 19:00:55.469 INFO kablam!  --> src/compile.rs:4:1
Aug 10 19:00:55.469 INFO kablam!   |
Aug 10 19:00:55.469 INFO kablam! 4 | lazy_static! {
Aug 10 19:00:55.469 INFO kablam!   | ^^^^^^^^^^^
Aug 10 19:00:55.469 INFO kablam! 
Aug 10 19:00:55.483 INFO kablam! error: aborting due to 2 previous errors
Aug 10 19:00:55.484 INFO kablam! 
Aug 10 19:00:55.484 INFO kablam! For more information about this error, try `rustc --explain E0432`.
Aug 10 19:00:55.508 INFO kablam! error: Could not compile `compyler`.
Aug 10 19:00:55.508 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 10 19:00:57.330 INFO kablam! warning: unreachable pattern
Aug 10 19:00:57.330 INFO kablam!    --> src/codegen.rs:252:13
Aug 10 19:00:57.330 INFO kablam!     |
Aug 10 19:00:57.330 INFO kablam! 252 |             _ => unimplemented!(),
Aug 10 19:00:57.330 INFO kablam!     |             ^
Aug 10 19:00:57.330 INFO kablam!     |
Aug 10 19:00:57.330 INFO kablam!     = note: #[warn(unreachable_patterns)] on by default
Aug 10 19:00:57.330 INFO kablam! 
Aug 10 19:00:57.402 INFO kablam! warning: variable does not need to be mutable
Aug 10 19:00:57.402 INFO kablam!   --> src/codegen.rs:24:20
Aug 10 19:00:57.402 INFO kablam!    |
Aug 10 19:00:57.402 INFO kablam! 24 |     pub fn codegen(mut self) -> Wexp {
Aug 10 19:00:57.403 INFO kablam!    |                    ----^^^^
Aug 10 19:00:57.403 INFO kablam!    |                    |
Aug 10 19:00:57.403 INFO kablam!    |                    help: remove this `mut`
Aug 10 19:00:57.403 INFO kablam!    |
Aug 10 19:00:57.403 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 10 19:00:57.403 INFO kablam! 
Aug 10 19:00:58.031 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 10 19:00:58.031 INFO kablam!    --> src/parser.rs:307:17
Aug 10 19:00:58.031 INFO kablam!     |
Aug 10 19:00:58.031 INFO kablam! 307 |                 self.expect(TokenKind::ParenR);
Aug 10 19:00:58.031 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 10 19:00:58.031 INFO kablam!     |
Aug 10 19:00:58.031 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Aug 10 19:00:58.031 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Aug 10 19:00:58.031 INFO kablam! 
Aug 10 19:00:58.124 INFO kablam! error: build failed
Aug 10 19:00:58.126 INFO kablam! su: No module specific data is present
Aug 10 19:00:58.717 INFO running `"docker" "rm" "-f" "b06a249720683257ef8e5637750ef1c7cd8765988ce255ce1a639c4edabf9c05"`
Aug 10 19:00:58.867 INFO blam! b06a249720683257ef8e5637750ef1c7cd8765988ce255ce1a639c4edabf9c05