Sep 05 18:37:07.754 INFO checking jjwest/blixt against master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6 for pr-53854
Sep 05 18:37:07.754 INFO running: cargo +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets
Sep 05 18:37:07.754 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 18:37:08.082 INFO blam! 12cb064f890f8c6baed6d14353ffecdd87a80647c08bd0365b920c77d8f3b1c1
Sep 05 18:37:08.083 INFO running `"docker" "start" "-a" "12cb064f890f8c6baed6d14353ffecdd87a80647c08bd0365b920c77d8f3b1c1"`
Sep 05 18:37:09.840 INFO kablam! usermod: no changes
Sep 05 18:37:10.036 INFO kablam!     Checking backtrace-sys v0.1.16
Sep 05 18:37:10.036 INFO kablam!     Checking pretty_env_logger v0.1.1
Sep 05 18:37:10.358 INFO kablam!     Checking backtrace v0.3.4
Sep 05 18:37:10.886 INFO kablam!     Checking failure v0.1.0
Sep 05 18:37:11.398 INFO kablam!     Checking blixt v0.1.0 (file:///source)
Sep 05 18:37:12.769 INFO kablam! warning[E0170]: pattern binding `Field` is named the same as one of the variants of the type `ast::BinaryOpKind`
Sep 05 18:37:12.769 INFO kablam!    --> src/typecheck.rs:180:13
Sep 05 18:37:12.769 INFO kablam!     |
Sep 05 18:37:12.769 INFO kablam! 180 |             Field => unimplemented!(),
Sep 05 18:37:12.769 INFO kablam!     |             ^^^^^ help: to match on the variant, qualify the path: `ast::BinaryOpKind::Field`
Sep 05 18:37:12.770 INFO kablam! 
Sep 05 18:37:12.782 INFO kablam! warning: unused variable: `Field`
Sep 05 18:37:12.782 INFO kablam!    --> src/typecheck.rs:180:13
Sep 05 18:37:12.782 INFO kablam!     |
Sep 05 18:37:12.782 INFO kablam! 180 |             Field => unimplemented!(),
Sep 05 18:37:12.782 INFO kablam!     |             ^^^^^ help: consider using `_Field` instead
Sep 05 18:37:12.782 INFO kablam!     |
Sep 05 18:37:12.782 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 05 18:37:12.782 INFO kablam! 
Sep 05 18:37:13.004 INFO kablam! warning[E0170]: pattern binding `Field` is named the same as one of the variants of the type `ast::BinaryOpKind`
Sep 05 18:37:13.004 INFO kablam!    --> src/typecheck.rs:180:13
Sep 05 18:37:13.004 INFO kablam!     |
Sep 05 18:37:13.004 INFO kablam! 180 |             Field => unimplemented!(),
Sep 05 18:37:13.004 INFO kablam!     |             ^^^^^ help: to match on the variant, qualify the path: `ast::BinaryOpKind::Field`
Sep 05 18:37:13.004 INFO kablam! 
Sep 05 18:37:13.012 INFO kablam! warning: unused variable: `Field`
Sep 05 18:37:13.012 INFO kablam!    --> src/typecheck.rs:180:13
Sep 05 18:37:13.012 INFO kablam!     |
Sep 05 18:37:13.012 INFO kablam! 180 |             Field => unimplemented!(),
Sep 05 18:37:13.012 INFO kablam!     |             ^^^^^ help: consider using `_Field` instead
Sep 05 18:37:13.012 INFO kablam!     |
Sep 05 18:37:13.012 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 05 18:37:13.012 INFO kablam! 
Sep 05 18:37:13.197 INFO kablam! warning: variant is never constructed: `Struct`
Sep 05 18:37:13.197 INFO kablam!   --> src/primitives.rs:21:5
Sep 05 18:37:13.197 INFO kablam!    |
Sep 05 18:37:13.197 INFO kablam! 21 |     Struct(Rc<String>),
Sep 05 18:37:13.197 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^
Sep 05 18:37:13.197 INFO kablam!    |
Sep 05 18:37:13.197 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 05 18:37:13.197 INFO kablam! 
Sep 05 18:37:13.197 INFO kablam! warning: method is never used: `get_struct`
Sep 05 18:37:13.197 INFO kablam!    --> src/scope.rs:142:5
Sep 05 18:37:13.197 INFO kablam!     |
Sep 05 18:37:13.197 INFO kablam! 142 |     pub fn get_struct(&mut self, name: &str) -> Option<&'ast StructDecl> {
Sep 05 18:37:13.197 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 05 18:37:13.197 INFO kablam! 
Sep 05 18:37:13.222 INFO kablam! warning: variable `Field` should have a snake case name such as `field`
Sep 05 18:37:13.222 INFO kablam!    --> src/typecheck.rs:180:13
Sep 05 18:37:13.222 INFO kablam!     |
Sep 05 18:37:13.222 INFO kablam! 180 |             Field => unimplemented!(),
Sep 05 18:37:13.222 INFO kablam!     |             ^^^^^
Sep 05 18:37:13.222 INFO kablam!     |
Sep 05 18:37:13.222 INFO kablam!     = note: #[warn(non_snake_case)] on by default
Sep 05 18:37:13.222 INFO kablam! 
Sep 05 18:37:13.573 INFO kablam! warning: variant is never constructed: `Struct`
Sep 05 18:37:13.573 INFO kablam!   --> src/primitives.rs:21:5
Sep 05 18:37:13.573 INFO kablam!    |
Sep 05 18:37:13.573 INFO kablam! 21 |     Struct(Rc<String>),
Sep 05 18:37:13.573 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^
Sep 05 18:37:13.573 INFO kablam!    |
Sep 05 18:37:13.573 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 05 18:37:13.573 INFO kablam! 
Sep 05 18:37:13.573 INFO kablam! warning: method is never used: `get_struct`
Sep 05 18:37:13.573 INFO kablam!    --> src/scope.rs:142:5
Sep 05 18:37:13.573 INFO kablam!     |
Sep 05 18:37:13.573 INFO kablam! 142 |     pub fn get_struct(&mut self, name: &str) -> Option<&'ast StructDecl> {
Sep 05 18:37:13.573 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 05 18:37:13.573 INFO kablam! 
Sep 05 18:37:13.596 INFO kablam! warning: variable `Field` should have a snake case name such as `field`
Sep 05 18:37:13.596 INFO kablam!    --> src/typecheck.rs:180:13
Sep 05 18:37:13.596 INFO kablam!     |
Sep 05 18:37:13.596 INFO kablam! 180 |             Field => unimplemented!(),
Sep 05 18:37:13.596 INFO kablam!     |             ^^^^^
Sep 05 18:37:13.596 INFO kablam!     |
Sep 05 18:37:13.596 INFO kablam!     = note: #[warn(non_snake_case)] on by default
Sep 05 18:37:13.596 INFO kablam! 
Sep 05 18:37:13.674 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.81s
Sep 05 18:37:13.682 INFO kablam! su: No module specific data is present
Sep 05 18:37:14.636 INFO running `"docker" "rm" "-f" "12cb064f890f8c6baed6d14353ffecdd87a80647c08bd0365b920c77d8f3b1c1"`
Sep 05 18:37:14.873 INFO blam! 12cb064f890f8c6baed6d14353ffecdd87a80647c08bd0365b920c77d8f3b1c1