Aug 02 07:20:49.308 INFO checking heapless-0.3.6 against 1.27.2+tmplazy for lazy_static-1
Aug 02 07:20:49.308 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 07:20:49.308 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 07:20:49.308 INFO running `"docker" "create" "-v" "/tmp/crater.m00OtDubnrRm:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-7/1.27.2+tmplazy:/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" "-v" "/home/ec2-user/crater/./work/local/cargo-home/git:/cargo-home/git:rw,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +1.27.2 check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"`
Aug 02 07:20:49.479 INFO blam! 2aae0c7a2a12428880da39f5c6e5763832e78187f79a3d7d5a173c83f9d6c7c7
Aug 02 07:20:49.480 INFO running `"docker" "start" "-a" "2aae0c7a2a12428880da39f5c6e5763832e78187f79a3d7d5a173c83f9d6c7c7"`
Aug 02 07:20:51.437 INFO kablam!     Checking hash32 v0.1.0
Aug 02 07:20:51.927 INFO kablam!     Checking heapless v0.3.6 (file:///source)
Aug 02 07:20:52.241 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 07:20:52.242 INFO kablam!   --> src/lib.rs:54:1
Aug 02 07:20:52.242 INFO kablam!    |
Aug 02 07:20:52.242 INFO kablam! 54 | #![feature(const_fn)]
Aug 02 07:20:52.242 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^
Aug 02 07:20:52.242 INFO kablam! 
Aug 02 07:20:52.242 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 07:20:52.242 INFO kablam!   --> src/lib.rs:55:1
Aug 02 07:20:52.242 INFO kablam!    |
Aug 02 07:20:52.242 INFO kablam! 55 | #![feature(core_intrinsics)]
Aug 02 07:20:52.242 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 07:20:52.242 INFO kablam! 
Aug 02 07:20:52.242 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 07:20:52.242 INFO kablam!   --> src/lib.rs:56:1
Aug 02 07:20:52.242 INFO kablam!    |
Aug 02 07:20:52.242 INFO kablam! 56 | #![feature(nonzero)]
Aug 02 07:20:52.242 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^
Aug 02 07:20:52.242 INFO kablam! 
Aug 02 07:20:52.244 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 07:20:52.244 INFO kablam!   --> src/lib.rs:57:1
Aug 02 07:20:52.244 INFO kablam!    |
Aug 02 07:20:52.244 INFO kablam! 57 | #![feature(untagged_unions)]
Aug 02 07:20:52.244 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 07:20:52.244 INFO kablam! 
Aug 02 07:20:52.277 INFO kablam! error: aborting due to 4 previous errors
Aug 02 07:20:52.277 INFO kablam! 
Aug 02 07:20:52.277 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 07:20:52.277 INFO kablam! error: Could not compile `heapless`.
Aug 02 07:20:52.277 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 07:20:52.551 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 07:20:52.551 INFO kablam!   --> src/lib.rs:54:1
Aug 02 07:20:52.551 INFO kablam!    |
Aug 02 07:20:52.551 INFO kablam! 54 | #![feature(const_fn)]
Aug 02 07:20:52.551 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^
Aug 02 07:20:52.551 INFO kablam! 
Aug 02 07:20:52.551 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 07:20:52.551 INFO kablam!   --> src/lib.rs:55:1
Aug 02 07:20:52.551 INFO kablam!    |
Aug 02 07:20:52.551 INFO kablam! 55 | #![feature(core_intrinsics)]
Aug 02 07:20:52.551 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 07:20:52.551 INFO kablam! 
Aug 02 07:20:52.551 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 07:20:52.551 INFO kablam!   --> src/lib.rs:56:1
Aug 02 07:20:52.551 INFO kablam!    |
Aug 02 07:20:52.551 INFO kablam! 56 | #![feature(nonzero)]
Aug 02 07:20:52.551 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^
Aug 02 07:20:52.551 INFO kablam! 
Aug 02 07:20:52.551 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 07:20:52.551 INFO kablam!   --> src/lib.rs:57:1
Aug 02 07:20:52.551 INFO kablam!    |
Aug 02 07:20:52.551 INFO kablam! 57 | #![feature(untagged_unions)]
Aug 02 07:20:52.551 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 07:20:52.551 INFO kablam! 
Aug 02 07:20:52.572 INFO kablam! error: aborting due to 4 previous errors
Aug 02 07:20:52.572 INFO kablam! 
Aug 02 07:20:52.572 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 07:20:52.579 INFO kablam! error: Could not compile `heapless`.
Aug 02 07:20:52.579 INFO kablam! 
Aug 02 07:20:52.579 INFO kablam! To learn more, run the command again with --verbose.
Aug 02 07:20:52.580 INFO kablam! su: No module specific data is present
Aug 02 07:20:53.474 INFO running `"docker" "rm" "-f" "2aae0c7a2a12428880da39f5c6e5763832e78187f79a3d7d5a173c83f9d6c7c7"`
Aug 02 07:20:53.600 INFO blam! 2aae0c7a2a12428880da39f5c6e5763832e78187f79a3d7d5a173c83f9d6c7c7