Sep 20 22:03:44.495 INFO checking lydiolectal/compyler against master#f7f4c500b46603386e940f116b469c7adc043a6d for pr-54394
Sep 20 22:03:44.495 INFO running: cargo +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets
Sep 20 22:03:44.495 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-54394/master#f7f4c500b46603386e940f116b469c7adc043a6d:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-0/master#f7f4c500b46603386e940f116b469c7adc043a6d:/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 +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 20 22:03:44.772 INFO blam! e52f26875efbceb21589d839ca8659cf58b583d55030e4356b43f0bf230d40c5
Sep 20 22:03:44.774 INFO running `"docker" "start" "-a" "e52f26875efbceb21589d839ca8659cf58b583d55030e4356b43f0bf230d40c5"`
Sep 20 22:03:46.282 INFO kablam! usermod: no changes
Sep 20 22:03:46.410 INFO kablam!    Compiling regex v1.0.1
Sep 20 22:03:46.418 INFO kablam!     Checking regex-syntax v0.6.1
Sep 20 22:03:55.577 INFO kablam!     Checking compyler v0.1.0 (/source)
Sep 20 22:03:55.874 INFO kablam! error[E0432]: unresolved import `regex`
Sep 20 22:03:55.874 INFO kablam!  --> src/compile.rs:2:5
Sep 20 22:03:55.874 INFO kablam!   |
Sep 20 22:03:55.874 INFO kablam! 2 | use regex::Regex;
Sep 20 22:03:55.874 INFO kablam!   |     ^^^^^ Maybe a missing `extern crate regex;`?
Sep 20 22:03:55.874 INFO kablam! 
Sep 20 22:03:55.874 INFO kablam! error: cannot find macro `lazy_static!` in this scope
Sep 20 22:03:55.874 INFO kablam!  --> src/compile.rs:4:1
Sep 20 22:03:55.874 INFO kablam!   |
Sep 20 22:03:55.874 INFO kablam! 4 | lazy_static! {
Sep 20 22:03:55.874 INFO kablam!   | ^^^^^^^^^^^
Sep 20 22:03:55.874 INFO kablam! 
Sep 20 22:03:55.883 INFO kablam! error: aborting due to 2 previous errors
Sep 20 22:03:55.883 INFO kablam! 
Sep 20 22:03:55.883 INFO kablam! For more information about this error, try `rustc --explain E0432`.
Sep 20 22:03:55.902 INFO kablam! error: Could not compile `compyler`.
Sep 20 22:03:55.902 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 20 22:03:56.766 INFO kablam! warning: unreachable pattern
Sep 20 22:03:56.767 INFO kablam!    --> src/codegen.rs:259:13
Sep 20 22:03:56.767 INFO kablam!     |
Sep 20 22:03:56.768 INFO kablam! 259 |             _ => unimplemented!(),
Sep 20 22:03:56.768 INFO kablam!     |             ^
Sep 20 22:03:56.768 INFO kablam!     |
Sep 20 22:03:56.769 INFO kablam!     = note: #[warn(unreachable_patterns)] on by default
Sep 20 22:03:56.769 INFO kablam! 
Sep 20 22:03:56.796 INFO kablam! warning: variable does not need to be mutable
Sep 20 22:03:56.797 INFO kablam!   --> src/codegen.rs:24:20
Sep 20 22:03:56.797 INFO kablam!    |
Sep 20 22:03:56.797 INFO kablam! 24 |     pub fn codegen(mut self) -> Wexp {
Sep 20 22:03:56.798 INFO kablam!    |                    ----^^^^
Sep 20 22:03:56.798 INFO kablam!    |                    |
Sep 20 22:03:56.798 INFO kablam!    |                    help: remove this `mut`
Sep 20 22:03:56.799 INFO kablam!    |
Sep 20 22:03:56.799 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 20 22:03:56.799 INFO kablam! 
Sep 20 22:03:57.061 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 20 22:03:57.061 INFO kablam!    --> src/parser.rs:312:17
Sep 20 22:03:57.061 INFO kablam!     |
Sep 20 22:03:57.062 INFO kablam! 312 |                 self.expect(TokenKind::ParenR);
Sep 20 22:03:57.062 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 20 22:03:57.062 INFO kablam!     |
Sep 20 22:03:57.062 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 20 22:03:57.062 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 20 22:03:57.062 INFO kablam! 
Sep 20 22:03:57.152 INFO kablam! error: build failed
Sep 20 22:03:57.154 INFO kablam! su: No module specific data is present
Sep 20 22:03:58.954 INFO running `"docker" "rm" "-f" "e52f26875efbceb21589d839ca8659cf58b583d55030e4356b43f0bf230d40c5"`
Sep 20 22:03:59.072 INFO blam! e52f26875efbceb21589d839ca8659cf58b583d55030e4356b43f0bf230d40c5