Aug 01 22:12:19.401 INFO checking simd-alt-0.2.0 against 1.27.2+tmplazy for lazy_static-1
Aug 01 22:12:19.401 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 22:12:19.401 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 22:12:19.401 INFO running `"docker" "create" "-v" "/tmp/crater.0gr1epHWZHYI:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-6/1.27.2+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 22:12:19.633 INFO blam! 614e7c9d16f2d705f5aff7f76282e6b8a7015664a245117bfae2459a6a718ff3
Aug 01 22:12:19.634 INFO running `"docker" "start" "-a" "614e7c9d16f2d705f5aff7f76282e6b8a7015664a245117bfae2459a6a718ff3"`
Aug 01 22:12:20.724 INFO kablam!     Checking simd-alt v0.2.0 (file:///source)
Aug 01 22:12:21.321 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 22:12:21.321 INFO kablam!   --> src/lib.rs:19:1
Aug 01 22:12:21.321 INFO kablam!    |
Aug 01 22:12:21.321 INFO kablam! 19 | #![feature(cfg_target_feature, repr_simd, platform_intrinsics, const_fn)]
Aug 01 22:12:21.321 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 22:12:21.321 INFO kablam! 
Aug 01 22:12:21.375 INFO kablam! error: aborting due to previous error
Aug 01 22:12:21.375 INFO kablam! 
Aug 01 22:12:21.375 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 22:12:21.395 INFO kablam! error: Could not compile `simd-alt`.
Aug 01 22:12:21.396 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 22:12:21.633 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 22:12:21.634 INFO kablam!   --> src/lib.rs:19:1
Aug 01 22:12:21.634 INFO kablam!    |
Aug 01 22:12:21.634 INFO kablam! 19 | #![feature(cfg_target_feature, repr_simd, platform_intrinsics, const_fn)]
Aug 01 22:12:21.634 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 22:12:21.634 INFO kablam! 
Aug 01 22:12:21.669 INFO kablam! error: aborting due to previous error
Aug 01 22:12:21.669 INFO kablam! 
Aug 01 22:12:21.669 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 22:12:21.678 INFO kablam! error: Could not compile `simd-alt`.
Aug 01 22:12:21.678 INFO kablam! 
Aug 01 22:12:21.678 INFO kablam! To learn more, run the command again with --verbose.
Aug 01 22:12:21.679 INFO kablam! su: No module specific data is present
Aug 01 22:12:22.231 INFO running `"docker" "rm" "-f" "614e7c9d16f2d705f5aff7f76282e6b8a7015664a245117bfae2459a6a718ff3"`
Aug 01 22:12:22.375 INFO blam! 614e7c9d16f2d705f5aff7f76282e6b8a7015664a245117bfae2459a6a718ff3