Aug 01 21:17:39.206 INFO checking stm32h7xx-0.2.0 against 1.27.2 for lazy_static-1
Aug 01 21:17:39.206 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 21:17:39.206 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 21:17:39.206 INFO running `"docker" "create" "-v" "/tmp/crater.IrygG9hxWIpq:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-2/1.27.2:/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 01 21:17:39.427 INFO blam! c56ea1b969c67ba1952767f3ac67f2c41ce9a811c14e998b9fa9e662811f2918
Aug 01 21:17:39.433 INFO running `"docker" "start" "-a" "c56ea1b969c67ba1952767f3ac67f2c41ce9a811c14e998b9fa9e662811f2918"`
Aug 01 21:17:40.690 INFO kablam!    Compiling cc v1.0.18
Aug 01 21:17:40.690 INFO kablam!     Checking vcell v0.1.0
Aug 01 21:17:40.690 INFO kablam!     Checking volatile-register v0.1.2
Aug 01 21:17:40.690 INFO kablam!     Checking aligned v0.2.0
Aug 01 21:17:40.690 INFO kablam!     Checking bare-metal v0.2.0
Aug 01 21:17:40.694 INFO kablam!    Compiling stm32h7 v0.2.2
Aug 01 21:17:40.697 INFO kablam!     Checking linked_list_allocator v0.6.3
Aug 01 21:17:40.699 INFO kablam!     Checking r0 v0.2.2
Aug 01 21:17:41.783 INFO kablam!    Compiling stm32h7xx v0.2.0 (file:///source)
Aug 01 21:17:42.119 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 21:17:42.119 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/linked_list_allocator-0.6.3/src/lib.rs:1:1
Aug 01 21:17:42.120 INFO kablam!   |
Aug 01 21:17:42.120 INFO kablam! 1 | #![feature(const_fn)]
Aug 01 21:17:42.120 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^
Aug 01 21:17:42.120 INFO kablam! 
Aug 01 21:17:42.121 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 21:17:42.121 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/linked_list_allocator-0.6.3/src/lib.rs:2:1
Aug 01 21:17:42.121 INFO kablam!   |
Aug 01 21:17:42.121 INFO kablam! 2 | #![feature(alloc, allocator_api)]
Aug 01 21:17:42.121 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 21:17:42.121 INFO kablam! 
Aug 01 21:17:42.122 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 21:17:42.122 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/linked_list_allocator-0.6.3/src/lib.rs:3:1
Aug 01 21:17:42.122 INFO kablam!   |
Aug 01 21:17:42.122 INFO kablam! 3 | #![feature(pointer_methods)]
Aug 01 21:17:42.122 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 21:17:42.122 INFO kablam! 
Aug 01 21:17:42.124 INFO kablam! error: aborting due to 3 previous errors
Aug 01 21:17:42.124 INFO kablam! 
Aug 01 21:17:42.125 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 21:17:42.130 INFO kablam! error: Could not compile `linked_list_allocator`.
Aug 01 21:17:42.131 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 21:17:51.779 INFO kablam! error: build failed
Aug 01 21:17:51.781 INFO kablam! su: No module specific data is present
Aug 01 21:17:52.594 INFO running `"docker" "rm" "-f" "c56ea1b969c67ba1952767f3ac67f2c41ce9a811c14e998b9fa9e662811f2918"`
Aug 01 21:17:52.749 INFO blam! c56ea1b969c67ba1952767f3ac67f2c41ce9a811c14e998b9fa9e662811f2918