Sep 06 06:50:33.569 INFO checking fungi-lang-0.1.57 against try#51ff957df5095d92d1d3d4682207ee8b7ad408a8 for pr-53854
Sep 06 06:50:33.569 INFO running: cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets
Sep 06 06:50:33.569 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-53854/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-7/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/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 +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 06 06:50:33.764 INFO blam! 288f17ddadec88c2a9ee8bb3a2648a281784e74b66c427d36cbbd58609d0f134
Sep 06 06:50:33.766 INFO running `"docker" "start" "-a" "288f17ddadec88c2a9ee8bb3a2648a281784e74b66c427d36cbbd58609d0f134"`
Sep 06 06:50:35.069 INFO kablam! usermod: no changes
Sep 06 06:50:35.129 INFO kablam!     Checking adapton v0.3.30
Sep 06 06:50:35.129 INFO kablam!     Checking nom v4.0.0
Sep 06 06:50:37.455 INFO kablam!     Checking iodyn v0.2.1
Sep 06 06:50:38.892 INFO kablam!     Checking fungi-lang v0.1.57 (file:///source)
Sep 06 06:50:55.941 INFO kablam! warning: function is never used: `unroll_past_binder`
Sep 06 06:50:55.941 INFO kablam!     --> src/normal.rs:1428:1
Sep 06 06:50:55.941 INFO kablam!      |
Sep 06 06:50:55.941 INFO kablam! 1428 | fn unroll_past_binder(typ:&Type) -> (Type, bool) {    
Sep 06 06:50:55.941 INFO kablam!      | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 06 06:50:55.941 INFO kablam!      |
Sep 06 06:50:55.941 INFO kablam!      = note: #[warn(dead_code)] on by default
Sep 06 06:50:55.941 INFO kablam! 
Sep 06 06:50:55.973 INFO kablam! warning: the feature `rc_downcast` has been stable since 1.29.0 and no longer requires an attribute to enable
Sep 06 06:50:55.973 INFO kablam!   --> src/lib.rs:99:12
Sep 06 06:50:55.973 INFO kablam!    |
Sep 06 06:50:55.973 INFO kablam! 99 | #![feature(rc_downcast)]
Sep 06 06:50:55.973 INFO kablam!    |            ^^^^^^^^^^^
Sep 06 06:50:55.973 INFO kablam!    |
Sep 06 06:50:55.973 INFO kablam!    = note: #[warn(stable_features)] on by default
Sep 06 06:50:55.974 INFO kablam! 
Sep 06 06:51:02.547 INFO kablam! warning: function is never used: `unroll_past_binder`
Sep 06 06:51:02.547 INFO kablam!     --> src/normal.rs:1428:1
Sep 06 06:51:02.547 INFO kablam!      |
Sep 06 06:51:02.547 INFO kablam! 1428 | fn unroll_past_binder(typ:&Type) -> (Type, bool) {    
Sep 06 06:51:02.547 INFO kablam!      | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 06 06:51:02.547 INFO kablam!      |
Sep 06 06:51:02.547 INFO kablam!      = note: #[warn(dead_code)] on by default
Sep 06 06:51:02.547 INFO kablam! 
Sep 06 06:51:02.574 INFO kablam! warning: the feature `rc_downcast` has been stable since 1.29.0 and no longer requires an attribute to enable
Sep 06 06:51:02.574 INFO kablam!   --> src/lib.rs:99:12
Sep 06 06:51:02.574 INFO kablam!    |
Sep 06 06:51:02.574 INFO kablam! 99 | #![feature(rc_downcast)]
Sep 06 06:51:02.574 INFO kablam!    |            ^^^^^^^^^^^
Sep 06 06:51:02.574 INFO kablam!    |
Sep 06 06:51:02.574 INFO kablam!    = note: #[warn(stable_features)] on by default
Sep 06 06:51:02.574 INFO kablam! 
Sep 06 06:51:03.051 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 27.97s
Sep 06 06:51:03.057 INFO kablam! su: No module specific data is present
Sep 06 06:51:03.582 INFO running `"docker" "rm" "-f" "288f17ddadec88c2a9ee8bb3a2648a281784e74b66c427d36cbbd58609d0f134"`
Sep 06 06:51:03.757 INFO blam! 288f17ddadec88c2a9ee8bb3a2648a281784e74b66c427d36cbbd58609d0f134