Aug 01 16:45:02.574 INFO checking folsen/ethcc-demo against 1.27.2+tmplazy for lazy_static-1
Aug 01 16:45:02.574 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 16:45:02.574 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 16:45:02.574 INFO running `"docker" "create" "-v" "/tmp/crater.bHgQF5pBPUmA:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-5/1.27.2+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 16:45:02.797 INFO blam! 4e36f67fb04a96499a366617b2e5f5ee14e687b5f9e6624a68cc1d18bd8c2da2
Aug 01 16:45:02.798 INFO running `"docker" "start" "-a" "4e36f67fb04a96499a366617b2e5f5ee14e687b5f9e6624a68cc1d18bd8c2da2"`
Aug 01 16:45:03.847 INFO kablam!    Compiling crunchy v0.1.6
Aug 01 16:45:03.847 INFO kablam!     Checking object-alloc v0.1.0
Aug 01 16:45:03.847 INFO kablam!    Compiling wee_alloc v0.4.2
Aug 01 16:45:03.847 INFO kablam!     Checking memory_units v0.4.0
Aug 01 16:45:03.847 INFO kablam!     Checking byteorder v1.2.4
Aug 01 16:45:03.848 INFO kablam!     Checking rustc-hex v1.0.0
Aug 01 16:45:04.531 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 16:45:04.532 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/object-alloc-0.1.0/src/lib.rs:8:1
Aug 01 16:45:04.532 INFO kablam!   |
Aug 01 16:45:04.532 INFO kablam! 8 | #![feature(alloc, allocator_api)]
Aug 01 16:45:04.532 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 16:45:04.532 INFO kablam! 
Aug 01 16:45:04.532 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 16:45:04.532 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/object-alloc-0.1.0/src/lib.rs:9:1
Aug 01 16:45:04.532 INFO kablam!   |
Aug 01 16:45:04.532 INFO kablam! 9 | #![feature(core_intrinsics)]
Aug 01 16:45:04.532 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 16:45:04.532 INFO kablam! 
Aug 01 16:45:04.534 INFO kablam! error: aborting due to 2 previous errors
Aug 01 16:45:04.548 INFO kablam! 
Aug 01 16:45:04.548 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 16:45:04.558 INFO kablam! error: Could not compile `object-alloc`.
Aug 01 16:45:04.558 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 16:45:08.695 INFO kablam! error: build failed
Aug 01 16:45:08.698 INFO kablam! su: No module specific data is present
Aug 01 16:45:09.210 INFO running `"docker" "rm" "-f" "4e36f67fb04a96499a366617b2e5f5ee14e687b5f9e6624a68cc1d18bd8c2da2"`
Aug 01 16:45:09.359 INFO blam! 4e36f67fb04a96499a366617b2e5f5ee14e687b5f9e6624a68cc1d18bd8c2da2