Sep 03 17:40:28.228 INFO checking lydiolectal/compyler against try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0 for pr-53893
Sep 03 17:40:28.229 INFO running: cargo +6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0-alt check --frozen --all --all-targets
Sep 03 17:40:28.229 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53893/try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-2/try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0:/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=500" "-e" "CMD=cargo +6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 03 17:40:28.477 INFO blam! b0c47452f7ce7df11fe0ff464e1def0d9b32419041c77427e1e1f0029103f207
Sep 03 17:40:28.480 INFO running `"docker" "start" "-a" "b0c47452f7ce7df11fe0ff464e1def0d9b32419041c77427e1e1f0029103f207"`
Sep 03 17:40:29.452 INFO kablam!     Checking compyler v0.1.0 (file:///source)
Sep 03 17:40:29.746 INFO kablam! error[E0432]: unresolved import `regex`
Sep 03 17:40:29.746 INFO kablam!  --> src/compile.rs:2:5
Sep 03 17:40:29.746 INFO kablam!   |
Sep 03 17:40:29.746 INFO kablam! 2 | use regex::Regex;
Sep 03 17:40:29.746 INFO kablam!   |     ^^^^^ Maybe a missing `extern crate regex;`?
Sep 03 17:40:29.746 INFO kablam! 
Sep 03 17:40:29.754 INFO kablam! error: cannot find macro `lazy_static!` in this scope
Sep 03 17:40:29.754 INFO kablam!  --> src/compile.rs:4:1
Sep 03 17:40:29.754 INFO kablam!   |
Sep 03 17:40:29.754 INFO kablam! 4 | lazy_static! {
Sep 03 17:40:29.754 INFO kablam!   | ^^^^^^^^^^^
Sep 03 17:40:29.754 INFO kablam! 
Sep 03 17:40:29.768 INFO kablam! error: aborting due to 2 previous errors
Sep 03 17:40:29.768 INFO kablam! 
Sep 03 17:40:29.768 INFO kablam! For more information about this error, try `rustc --explain E0432`.
Sep 03 17:40:29.775 INFO kablam! error: Could not compile `compyler`.
Sep 03 17:40:29.775 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 03 17:40:31.710 INFO kablam! warning: unreachable pattern
Sep 03 17:40:31.710 INFO kablam!    --> src/codegen.rs:259:13
Sep 03 17:40:31.710 INFO kablam!     |
Sep 03 17:40:31.710 INFO kablam! 259 |             _ => unimplemented!(),
Sep 03 17:40:31.710 INFO kablam!     |             ^
Sep 03 17:40:31.710 INFO kablam!     |
Sep 03 17:40:31.710 INFO kablam!     = note: #[warn(unreachable_patterns)] on by default
Sep 03 17:40:31.710 INFO kablam! 
Sep 03 17:40:31.795 INFO kablam! warning: variable does not need to be mutable
Sep 03 17:40:31.795 INFO kablam!   --> src/codegen.rs:24:20
Sep 03 17:40:31.795 INFO kablam!    |
Sep 03 17:40:31.795 INFO kablam! 24 |     pub fn codegen(mut self) -> Wexp {
Sep 03 17:40:31.795 INFO kablam!    |                    ----^^^^
Sep 03 17:40:31.795 INFO kablam!    |                    |
Sep 03 17:40:31.795 INFO kablam!    |                    help: remove this `mut`
Sep 03 17:40:31.796 INFO kablam!    |
Sep 03 17:40:31.796 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 03 17:40:31.796 INFO kablam! 
Sep 03 17:40:32.364 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 03 17:40:32.364 INFO kablam!    --> src/parser.rs:312:17
Sep 03 17:40:32.364 INFO kablam!     |
Sep 03 17:40:32.364 INFO kablam! 312 |                 self.expect(TokenKind::ParenR);
Sep 03 17:40:32.364 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 03 17:40:32.365 INFO kablam!     |
Sep 03 17:40:32.365 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 03 17:40:32.365 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 03 17:40:32.365 INFO kablam! 
Sep 03 17:40:32.486 INFO kablam! error: build failed
Sep 03 17:40:32.488 INFO kablam! su: No module specific data is present
Sep 03 17:40:32.982 INFO running `"docker" "rm" "-f" "b0c47452f7ce7df11fe0ff464e1def0d9b32419041c77427e1e1f0029103f207"`
Sep 03 17:40:33.138 INFO blam! b0c47452f7ce7df11fe0ff464e1def0d9b32419041c77427e1e1f0029103f207