Aug 01 21:17:37.362 INFO checking stm32h7xx-0.2.0 against 1.27.2+tmplazy for lazy_static-1
Aug 01 21:17:37.362 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 21:17:37.362 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 21:17:37.362 INFO running `"docker" "create" "-v" "/tmp/crater.BBahvfYqMQnw:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-6/1.27.2+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 01 21:17:37.598 INFO blam! fea14301b48af92f09da0d6eea2c8f4ca6c1b3f41bf7a2c41c0667128a0b838d
Aug 01 21:17:37.601 INFO running `"docker" "start" "-a" "fea14301b48af92f09da0d6eea2c8f4ca6c1b3f41bf7a2c41c0667128a0b838d"`
Aug 01 21:17:38.621 INFO kablam!    Compiling cc v1.0.18
Aug 01 21:17:38.621 INFO kablam!     Checking vcell v0.1.0
Aug 01 21:17:38.622 INFO kablam!     Checking bare-metal v0.2.0
Aug 01 21:17:38.622 INFO kablam!     Checking aligned v0.2.0
Aug 01 21:17:38.622 INFO kablam!     Checking volatile-register v0.1.2
Aug 01 21:17:38.622 INFO kablam!    Compiling stm32h7 v0.2.2
Aug 01 21:17:38.622 INFO kablam!     Checking r0 v0.2.2
Aug 01 21:17:38.622 INFO kablam!     Checking linked_list_allocator v0.6.3
Aug 01 21:17:39.095 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 21:17:39.095 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/linked_list_allocator-0.6.3/src/lib.rs:1:1
Aug 01 21:17:39.095 INFO kablam!   |
Aug 01 21:17:39.095 INFO kablam! 1 | #![feature(const_fn)]
Aug 01 21:17:39.095 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^
Aug 01 21:17:39.096 INFO kablam! 
Aug 01 21:17:39.096 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 21:17:39.096 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/linked_list_allocator-0.6.3/src/lib.rs:2:1
Aug 01 21:17:39.096 INFO kablam!   |
Aug 01 21:17:39.096 INFO kablam! 2 | #![feature(alloc, allocator_api)]
Aug 01 21:17:39.096 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 21:17:39.097 INFO kablam! 
Aug 01 21:17:39.097 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 21:17:39.097 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/linked_list_allocator-0.6.3/src/lib.rs:3:1
Aug 01 21:17:39.097 INFO kablam!   |
Aug 01 21:17:39.097 INFO kablam! 3 | #![feature(pointer_methods)]
Aug 01 21:17:39.097 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 21:17:39.097 INFO kablam! 
Aug 01 21:17:39.101 INFO kablam! error: aborting due to 3 previous errors
Aug 01 21:17:39.101 INFO kablam! 
Aug 01 21:17:39.101 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 21:17:39.116 INFO kablam! error: Could not compile `linked_list_allocator`.
Aug 01 21:17:39.117 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 21:17:49.454 INFO kablam! error: build failed
Aug 01 21:17:49.457 INFO kablam! su: No module specific data is present
Aug 01 21:17:50.034 INFO running `"docker" "rm" "-f" "fea14301b48af92f09da0d6eea2c8f4ca6c1b3f41bf7a2c41c0667128a0b838d"`
Aug 01 21:17:50.180 INFO blam! fea14301b48af92f09da0d6eea2c8f4ca6c1b3f41bf7a2c41c0667128a0b838d