Sep 05 18:15:30.347 INFO checking lydiolectal/compyler against master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6 for pr-53854
Sep 05 18:15:30.347 INFO running: cargo +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets
Sep 05 18:15:30.347 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-53854/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-4/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/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 +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 05 18:15:30.819 INFO blam! f3a7bbc2eed76cf5c1b457d448291f837da9c5dd044e116e13d220ce8b554394
Sep 05 18:15:30.830 INFO running `"docker" "start" "-a" "f3a7bbc2eed76cf5c1b457d448291f837da9c5dd044e116e13d220ce8b554394"`
Sep 05 18:15:32.238 INFO kablam! usermod: no changes
Sep 05 18:15:32.374 INFO kablam!     Checking thread_local v0.3.5
Sep 05 18:15:32.374 INFO kablam!     Checking tempfile v3.0.2
Sep 05 18:15:33.210 INFO kablam!     Checking regex v1.0.1
Sep 05 18:15:35.962 INFO kablam!     Checking compyler v0.1.0 (file:///source)
Sep 05 18:15:36.218 INFO kablam! error[E0432]: unresolved import `regex`
Sep 05 18:15:36.218 INFO kablam!  --> src/compile.rs:2:5
Sep 05 18:15:36.218 INFO kablam!   |
Sep 05 18:15:36.218 INFO kablam! 2 | use regex::Regex;
Sep 05 18:15:36.218 INFO kablam!   |     ^^^^^ Maybe a missing `extern crate regex;`?
Sep 05 18:15:36.218 INFO kablam! 
Sep 05 18:15:36.220 INFO kablam! error: cannot find macro `lazy_static!` in this scope
Sep 05 18:15:36.220 INFO kablam!  --> src/compile.rs:4:1
Sep 05 18:15:36.220 INFO kablam!   |
Sep 05 18:15:36.220 INFO kablam! 4 | lazy_static! {
Sep 05 18:15:36.220 INFO kablam!   | ^^^^^^^^^^^
Sep 05 18:15:36.220 INFO kablam! 
Sep 05 18:15:36.240 INFO kablam! error: aborting due to 2 previous errors
Sep 05 18:15:36.240 INFO kablam! 
Sep 05 18:15:36.240 INFO kablam! For more information about this error, try `rustc --explain E0432`.
Sep 05 18:15:36.246 INFO kablam! error: Could not compile `compyler`.
Sep 05 18:15:36.246 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 05 18:15:36.977 INFO kablam! warning: unreachable pattern
Sep 05 18:15:36.977 INFO kablam!    --> src/codegen.rs:259:13
Sep 05 18:15:36.977 INFO kablam!     |
Sep 05 18:15:36.977 INFO kablam! 259 |             _ => unimplemented!(),
Sep 05 18:15:36.977 INFO kablam!     |             ^
Sep 05 18:15:36.977 INFO kablam!     |
Sep 05 18:15:36.977 INFO kablam!     = note: #[warn(unreachable_patterns)] on by default
Sep 05 18:15:36.977 INFO kablam! 
Sep 05 18:15:37.026 INFO kablam! warning: variable does not need to be mutable
Sep 05 18:15:37.026 INFO kablam!   --> src/codegen.rs:24:20
Sep 05 18:15:37.026 INFO kablam!    |
Sep 05 18:15:37.026 INFO kablam! 24 |     pub fn codegen(mut self) -> Wexp {
Sep 05 18:15:37.026 INFO kablam!    |                    ----^^^^
Sep 05 18:15:37.026 INFO kablam!    |                    |
Sep 05 18:15:37.026 INFO kablam!    |                    help: remove this `mut`
Sep 05 18:15:37.026 INFO kablam!    |
Sep 05 18:15:37.026 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 05 18:15:37.026 INFO kablam! 
Sep 05 18:15:37.342 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 05 18:15:37.342 INFO kablam!    --> src/parser.rs:312:17
Sep 05 18:15:37.342 INFO kablam!     |
Sep 05 18:15:37.342 INFO kablam! 312 |                 self.expect(TokenKind::ParenR);
Sep 05 18:15:37.342 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 05 18:15:37.342 INFO kablam!     |
Sep 05 18:15:37.342 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 05 18:15:37.342 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 05 18:15:37.342 INFO kablam! 
Sep 05 18:15:37.398 INFO kablam! error: build failed
Sep 05 18:15:37.398 INFO kablam! su: No module specific data is present
Sep 05 18:15:38.187 INFO running `"docker" "rm" "-f" "f3a7bbc2eed76cf5c1b457d448291f837da9c5dd044e116e13d220ce8b554394"`
Sep 05 18:15:38.435 INFO blam! f3a7bbc2eed76cf5c1b457d448291f837da9c5dd044e116e13d220ce8b554394