Aug 02 02:29:24.923 INFO checking pew-0.2.3 against 1.27.2 for lazy_static-1
Aug 02 02:29:24.923 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 02:29:24.923 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 02:29:24.923 INFO running `"docker" "create" "-v" "/tmp/crater.qDB3vvwxY0fS:/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 02:29:25.173 INFO blam! 1f085b98c7a48290e043279407cd8f3c4b5fdf650088946c14ac219b6f77f48a
Aug 02 02:29:25.175 INFO running `"docker" "start" "-a" "1f085b98c7a48290e043279407cd8f3c4b5fdf650088946c14ac219b6f77f48a"`
Aug 02 02:29:26.268 INFO kablam!     Checking pew v0.2.3 (file:///source)
Aug 02 02:29:27.336 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 02:29:27.336 INFO kablam!   --> src/lib.rs:17:1
Aug 02 02:29:27.336 INFO kablam!    |
Aug 02 02:29:27.337 INFO kablam! 17 | #![feature(asm)]
Aug 02 02:29:27.337 INFO kablam!    | ^^^^^^^^^^^^^^^^
Aug 02 02:29:27.340 INFO kablam! 
Aug 02 02:29:27.343 INFO kablam! error: aborting due to previous error
Aug 02 02:29:27.343 INFO kablam! 
Aug 02 02:29:27.343 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 02:29:27.356 INFO kablam! error: Could not compile `pew`.
Aug 02 02:29:27.357 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 02:29:27.566 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 02:29:27.566 INFO kablam!   --> src/lib.rs:17:1
Aug 02 02:29:27.566 INFO kablam!    |
Aug 02 02:29:27.566 INFO kablam! 17 | #![feature(asm)]
Aug 02 02:29:27.566 INFO kablam!    | ^^^^^^^^^^^^^^^^
Aug 02 02:29:27.566 INFO kablam! 
Aug 02 02:29:27.568 INFO kablam! error: aborting due to previous error
Aug 02 02:29:27.568 INFO kablam! 
Aug 02 02:29:27.568 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 02:29:27.580 INFO kablam! error: Could not compile `pew`.
Aug 02 02:29:27.581 INFO kablam! 
Aug 02 02:29:27.581 INFO kablam! To learn more, run the command again with --verbose.
Aug 02 02:29:27.583 INFO kablam! su: No module specific data is present
Aug 02 02:29:28.230 INFO running `"docker" "rm" "-f" "1f085b98c7a48290e043279407cd8f3c4b5fdf650088946c14ac219b6f77f48a"`
Aug 02 02:29:28.482 INFO blam! 1f085b98c7a48290e043279407cd8f3c4b5fdf650088946c14ac219b6f77f48a