Sep 02 13:56:02.283 INFO checking fungi-lang-0.1.57 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53851
Sep 02 13:56:02.283 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 02 13:56:02.283 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53851/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-2/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/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 +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 02 13:56:02.526 INFO blam! a518d63ae1e88060629c3b3b3b593a3c8f1ef0d04c054dd3d89c6963fdfd9ebf
Sep 02 13:56:02.528 INFO running `"docker" "start" "-a" "a518d63ae1e88060629c3b3b3b593a3c8f1ef0d04c054dd3d89c6963fdfd9ebf"`
Sep 02 13:56:03.288 INFO kablam!     Checking adapton v0.3.30
Sep 02 13:56:07.688 INFO kablam!     Checking iodyn v0.2.1
Sep 02 13:56:10.188 INFO kablam!     Checking fungi-lang v0.1.57 (file:///source)
Sep 02 13:56:38.635 INFO kablam! warning: function is never used: `unroll_past_binder`
Sep 02 13:56:38.635 INFO kablam!     --> src/normal.rs:1428:1
Sep 02 13:56:38.635 INFO kablam!      |
Sep 02 13:56:38.635 INFO kablam! 1428 | fn unroll_past_binder(typ:&Type) -> (Type, bool) {    
Sep 02 13:56:38.636 INFO kablam!      | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 13:56:38.636 INFO kablam!      |
Sep 02 13:56:38.636 INFO kablam!      = note: #[warn(dead_code)] on by default
Sep 02 13:56:38.636 INFO kablam! 
Sep 02 13:56:38.654 INFO kablam! warning: the feature `rc_downcast` has been stable since 1.29.0 and no longer requires an attribute to enable
Sep 02 13:56:38.654 INFO kablam!   --> src/lib.rs:99:12
Sep 02 13:56:38.654 INFO kablam!    |
Sep 02 13:56:38.655 INFO kablam! 99 | #![feature(rc_downcast)]
Sep 02 13:56:38.655 INFO kablam!    |            ^^^^^^^^^^^
Sep 02 13:56:38.655 INFO kablam!    |
Sep 02 13:56:38.655 INFO kablam!    = note: #[warn(stable_features)] on by default
Sep 02 13:56:38.655 INFO kablam! 
Sep 02 13:56:48.776 INFO kablam! warning: function is never used: `unroll_past_binder`
Sep 02 13:56:48.776 INFO kablam!     --> src/normal.rs:1428:1
Sep 02 13:56:48.777 INFO kablam!      |
Sep 02 13:56:48.777 INFO kablam! 1428 | fn unroll_past_binder(typ:&Type) -> (Type, bool) {    
Sep 02 13:56:48.777 INFO kablam!      | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 13:56:48.777 INFO kablam!      |
Sep 02 13:56:48.777 INFO kablam!      = note: #[warn(dead_code)] on by default
Sep 02 13:56:48.777 INFO kablam! 
Sep 02 13:56:48.813 INFO kablam! warning: the feature `rc_downcast` has been stable since 1.29.0 and no longer requires an attribute to enable
Sep 02 13:56:48.813 INFO kablam!   --> src/lib.rs:99:12
Sep 02 13:56:48.813 INFO kablam!    |
Sep 02 13:56:48.813 INFO kablam! 99 | #![feature(rc_downcast)]
Sep 02 13:56:48.813 INFO kablam!    |            ^^^^^^^^^^^
Sep 02 13:56:48.813 INFO kablam!    |
Sep 02 13:56:48.813 INFO kablam!    = note: #[warn(stable_features)] on by default
Sep 02 13:56:48.813 INFO kablam! 
Sep 02 13:56:49.486 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 46.27s
Sep 02 13:56:49.496 INFO kablam! su: No module specific data is present
Sep 02 13:56:49.858 INFO running `"docker" "rm" "-f" "a518d63ae1e88060629c3b3b3b593a3c8f1ef0d04c054dd3d89c6963fdfd9ebf"`
Sep 02 13:56:49.947 INFO blam! a518d63ae1e88060629c3b3b3b593a3c8f1ef0d04c054dd3d89c6963fdfd9ebf