Aug 01 20:24:13.896 INFO checking timing-shield-0.1.2 against 1.27.2 for lazy_static-1
Aug 01 20:24:13.896 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 20:24:13.896 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 20:24:13.897 INFO running `"docker" "create" "-v" "/tmp/crater.xyyv06V1fqce:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-6/1.27.2:/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 01 20:24:14.166 INFO blam! 37b60a8fe00bc286c4f4ddaa4a5db4c9315a3762e923e970eb24bc719caddecd
Aug 01 20:24:14.169 INFO running `"docker" "start" "-a" "37b60a8fe00bc286c4f4ddaa4a5db4c9315a3762e923e970eb24bc719caddecd"`
Aug 01 20:24:15.178 INFO kablam!     Checking timing-shield v0.1.2 (file:///source)
Aug 01 20:24:15.715 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 20:24:15.715 INFO kablam!   --> src/lib.rs:24:1
Aug 01 20:24:15.715 INFO kablam!    |
Aug 01 20:24:15.715 INFO kablam! 24 | #![feature(asm, i128_type, specialization)]
Aug 01 20:24:15.715 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 20:24:15.715 INFO kablam! 
Aug 01 20:24:15.742 INFO kablam! error: aborting due to previous error
Aug 01 20:24:15.743 INFO kablam! 
Aug 01 20:24:15.743 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 20:24:15.752 INFO kablam! error: Could not compile `timing-shield`.
Aug 01 20:24:15.752 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 20:24:16.234 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 20:24:16.234 INFO kablam!   --> src/lib.rs:24:1
Aug 01 20:24:16.234 INFO kablam!    |
Aug 01 20:24:16.234 INFO kablam! 24 | #![feature(asm, i128_type, specialization)]
Aug 01 20:24:16.234 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 20:24:16.234 INFO kablam! 
Aug 01 20:24:16.273 INFO kablam! error: aborting due to previous error
Aug 01 20:24:16.273 INFO kablam! 
Aug 01 20:24:16.273 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 20:24:16.284 INFO kablam! error: Could not compile `timing-shield`.
Aug 01 20:24:16.284 INFO kablam! 
Aug 01 20:24:16.285 INFO kablam! To learn more, run the command again with --verbose.
Aug 01 20:24:16.286 INFO kablam! su: No module specific data is present
Aug 01 20:24:16.858 INFO running `"docker" "rm" "-f" "37b60a8fe00bc286c4f4ddaa4a5db4c9315a3762e923e970eb24bc719caddecd"`
Aug 01 20:24:17.032 INFO blam! 37b60a8fe00bc286c4f4ddaa4a5db4c9315a3762e923e970eb24bc719caddecd