Aug 02 01:41:19.028 INFO checking pwasm-ethereum-0.5.1 against 1.27.2 for lazy_static-1
Aug 02 01:41:19.028 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 01:41:19.028 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 01:41:19.028 INFO running `"docker" "create" "-v" "/tmp/crater.A8xuunS09r3H:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-7/1.27.2:/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 02 01:41:19.251 INFO blam! c80dc4db5a52190f83bfbd678d578eaa014e85eb2b8c89388ec2ad159346418a
Aug 02 01:41:19.254 INFO running `"docker" "start" "-a" "c80dc4db5a52190f83bfbd678d578eaa014e85eb2b8c89388ec2ad159346418a"`
Aug 02 01:41:20.735 INFO kablam!    Compiling crunchy v0.1.6
Aug 02 01:41:20.738 INFO kablam!    Compiling wee_alloc v0.4.2
Aug 02 01:41:20.741 INFO kablam!     Checking memory_units v0.4.0
Aug 02 01:41:20.743 INFO kablam!     Checking pwasm-libc v0.2.0
Aug 02 01:41:23.234 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 01:41:23.234 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/wee_alloc-0.4.2/src/lib.rs:228:1
Aug 02 01:41:23.234 INFO kablam!     |
Aug 02 01:41:23.234 INFO kablam! 228 | #![feature(alloc, allocator_api, core_intrinsics)]
Aug 02 01:41:23.234 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 01:41:23.234 INFO kablam! 
Aug 02 01:41:23.241 INFO kablam! error: aborting due to previous error
Aug 02 01:41:23.241 INFO kablam! 
Aug 02 01:41:23.241 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 01:41:23.247 INFO kablam! error: Could not compile `wee_alloc`.
Aug 02 01:41:23.248 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 01:41:23.308 INFO kablam! error: build failed
Aug 02 01:41:23.309 INFO kablam! su: No module specific data is present
Aug 02 01:41:23.900 INFO running `"docker" "rm" "-f" "c80dc4db5a52190f83bfbd678d578eaa014e85eb2b8c89388ec2ad159346418a"`
Aug 02 01:41:24.108 INFO blam! c80dc4db5a52190f83bfbd678d578eaa014e85eb2b8c89388ec2ad159346418a