Aug 02 01:41:20.612 INFO checking pwasm-alloc-0.4.0 against 1.27.2 for lazy_static-1
Aug 02 01:41:20.612 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 01:41:20.612 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 01:41:20.612 INFO running `"docker" "create" "-v" "/tmp/crater.beIFpz4w87y4:/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 01:41:20.867 INFO blam! a0b25873794d23b52349711d0ebdc9598dde406cd0846a48ba01ce007b5d456a
Aug 02 01:41:20.869 INFO running `"docker" "start" "-a" "a0b25873794d23b52349711d0ebdc9598dde406cd0846a48ba01ce007b5d456a"`
Aug 02 01:41:21.796 INFO kablam!     Checking wee_alloc v0.4.2
Aug 02 01:41:22.072 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 01:41:22.073 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/wee_alloc-0.4.2/src/lib.rs:228:1
Aug 02 01:41:22.073 INFO kablam!     |
Aug 02 01:41:22.073 INFO kablam! 228 | #![feature(alloc, allocator_api, core_intrinsics)]
Aug 02 01:41:22.073 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 01:41:22.073 INFO kablam! 
Aug 02 01:41:22.075 INFO kablam! error: aborting due to previous error
Aug 02 01:41:22.075 INFO kablam! 
Aug 02 01:41:22.075 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 01:41:22.082 INFO kablam! error: Could not compile `wee_alloc`.
Aug 02 01:41:22.082 INFO kablam! 
Aug 02 01:41:22.083 INFO kablam! To learn more, run the command again with --verbose.
Aug 02 01:41:22.084 INFO kablam! su: No module specific data is present
Aug 02 01:41:22.843 INFO running `"docker" "rm" "-f" "a0b25873794d23b52349711d0ebdc9598dde406cd0846a48ba01ce007b5d456a"`
Aug 02 01:41:23.002 INFO blam! a0b25873794d23b52349711d0ebdc9598dde406cd0846a48ba01ce007b5d456a