Aug 02 01:41:11.634 INFO checking pwasm-std-0.9.2 against 1.27.2 for lazy_static-1 Aug 02 01:41:11.634 INFO running: cargo +1.27.2 check --frozen --all --all-targets Aug 02 01:41:11.634 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets Aug 02 01:41:11.635 INFO running `"docker" "create" "-v" "/tmp/crater.IFZOkKoFHlC6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-1/1.27.2:/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 01:41:11.810 INFO blam! 2a6bf7878c73e9a3d5e0750e591174f38040e4609b1c00e2354911859d6eed56 Aug 02 01:41:11.812 INFO running `"docker" "start" "-a" "2a6bf7878c73e9a3d5e0750e591174f38040e4609b1c00e2354911859d6eed56"` Aug 02 01:41:13.008 INFO kablam! Compiling wee_alloc v0.4.2 Aug 02 01:41:13.009 INFO kablam! Checking memory_units v0.4.0 Aug 02 01:41:13.010 INFO kablam! Checking libc v0.2.42 Aug 02 01:41:13.010 INFO kablam! Checking rustc-hex v1.0.0 Aug 02 01:41:13.010 INFO kablam! Checking pwasm-libc v0.2.0 Aug 02 01:41:13.010 INFO kablam! Checking bigint v4.4.0 Aug 02 01:41:13.010 INFO kablam! Checking tiny-keccak v1.4.2 Aug 02 01:41:18.583 INFO kablam! Checking parity-hash v1.2.0 Aug 02 01:41:18.735 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel Aug 02 01:41:18.735 INFO kablam! --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/wee_alloc-0.4.2/src/lib.rs:228:1 Aug 02 01:41:18.735 INFO kablam! | Aug 02 01:41:18.735 INFO kablam! 228 | #![feature(alloc, allocator_api, core_intrinsics)] Aug 02 01:41:18.736 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Aug 02 01:41:18.736 INFO kablam! Aug 02 01:41:18.739 INFO kablam! error: aborting due to previous error Aug 02 01:41:18.739 INFO kablam! Aug 02 01:41:18.740 INFO kablam! For more information about this error, try `rustc --explain E0554`. Aug 02 01:41:18.747 INFO kablam! error: Could not compile `wee_alloc`. Aug 02 01:41:18.747 INFO kablam! warning: build failed, waiting for other jobs to finish... Aug 02 01:41:19.780 INFO kablam! error: build failed Aug 02 01:41:19.781 INFO kablam! su: No module specific data is present Aug 02 01:41:20.439 INFO running `"docker" "rm" "-f" "2a6bf7878c73e9a3d5e0750e591174f38040e4609b1c00e2354911859d6eed56"` Aug 02 01:41:20.608 INFO blam! 2a6bf7878c73e9a3d5e0750e591174f38040e4609b1c00e2354911859d6eed56