Sep 17 12:16:48.671 INFO checking lydiolectal/compyler against master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690 for pr-54033
Sep 17 12:16:48.671 INFO running: cargo +cb6d2dfa8923902b0992a1522dc4a45a9d3ba690-alt check --frozen --all --all-targets
Sep 17 12:16:48.671 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54033/master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-4/master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690:/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 +cb6d2dfa8923902b0992a1522dc4a45a9d3ba690-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 17 12:16:49.069 INFO blam! 65004b313988e213f0bb0a29e69c9f8cca0aafc34dac3603ebc7598ad54f5df7
Sep 17 12:16:49.073 INFO running `"docker" "start" "-a" "65004b313988e213f0bb0a29e69c9f8cca0aafc34dac3603ebc7598ad54f5df7"`
Sep 17 12:16:51.050 INFO kablam! usermod: no changes
Sep 17 12:16:51.171 INFO kablam!     Checking tempfile v3.0.2
Sep 17 12:16:51.171 INFO kablam!     Checking regex v1.0.1
Sep 17 12:16:54.178 INFO kablam!     Checking compyler v0.1.0 (/source)
Sep 17 12:16:54.535 INFO kablam! error[E0432]: unresolved import `regex`
Sep 17 12:16:54.535 INFO kablam!  --> src/compile.rs:2:5
Sep 17 12:16:54.535 INFO kablam!   |
Sep 17 12:16:54.535 INFO kablam! 2 | use regex::Regex;
Sep 17 12:16:54.535 INFO kablam!   |     ^^^^^ Maybe a missing `extern crate regex;`?
Sep 17 12:16:54.535 INFO kablam! 
Sep 17 12:16:54.539 INFO kablam! error: cannot find macro `lazy_static!` in this scope
Sep 17 12:16:54.539 INFO kablam!  --> src/compile.rs:4:1
Sep 17 12:16:54.539 INFO kablam!   |
Sep 17 12:16:54.539 INFO kablam! 4 | lazy_static! {
Sep 17 12:16:54.539 INFO kablam!   | ^^^^^^^^^^^
Sep 17 12:16:54.539 INFO kablam! 
Sep 17 12:16:54.546 INFO kablam! error: aborting due to 2 previous errors
Sep 17 12:16:54.546 INFO kablam! 
Sep 17 12:16:54.546 INFO kablam! For more information about this error, try `rustc --explain E0432`.
Sep 17 12:16:54.553 INFO kablam! error: Could not compile `compyler`.
Sep 17 12:16:54.553 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 17 12:16:55.478 INFO kablam! warning: unreachable pattern
Sep 17 12:16:55.478 INFO kablam!    --> src/codegen.rs:259:13
Sep 17 12:16:55.478 INFO kablam!     |
Sep 17 12:16:55.478 INFO kablam! 259 |             _ => unimplemented!(),
Sep 17 12:16:55.478 INFO kablam!     |             ^
Sep 17 12:16:55.478 INFO kablam!     |
Sep 17 12:16:55.478 INFO kablam!     = note: #[warn(unreachable_patterns)] on by default
Sep 17 12:16:55.478 INFO kablam! 
Sep 17 12:16:55.519 INFO kablam! warning: variable does not need to be mutable
Sep 17 12:16:55.519 INFO kablam!   --> src/codegen.rs:24:20
Sep 17 12:16:55.519 INFO kablam!    |
Sep 17 12:16:55.519 INFO kablam! 24 |     pub fn codegen(mut self) -> Wexp {
Sep 17 12:16:55.519 INFO kablam!    |                    ----^^^^
Sep 17 12:16:55.519 INFO kablam!    |                    |
Sep 17 12:16:55.519 INFO kablam!    |                    help: remove this `mut`
Sep 17 12:16:55.519 INFO kablam!    |
Sep 17 12:16:55.519 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 17 12:16:55.519 INFO kablam! 
Sep 17 12:16:55.803 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 17 12:16:55.803 INFO kablam!    --> src/parser.rs:312:17
Sep 17 12:16:55.803 INFO kablam!     |
Sep 17 12:16:55.803 INFO kablam! 312 |                 self.expect(TokenKind::ParenR);
Sep 17 12:16:55.803 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 17 12:16:55.803 INFO kablam!     |
Sep 17 12:16:55.803 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 17 12:16:55.803 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 17 12:16:55.803 INFO kablam! 
Sep 17 12:16:55.913 INFO kablam! error: build failed
Sep 17 12:16:55.917 INFO kablam! su: No module specific data is present
Sep 17 12:16:56.731 INFO running `"docker" "rm" "-f" "65004b313988e213f0bb0a29e69c9f8cca0aafc34dac3603ebc7598ad54f5df7"`
Sep 17 12:16:57.043 INFO blam! 65004b313988e213f0bb0a29e69c9f8cca0aafc34dac3603ebc7598ad54f5df7