Aug 02 04:01:24.459 INFO checking mt-0.2.0 against 1.27.2+tmplazy for lazy_static-1
Aug 02 04:01:24.459 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 04:01:24.459 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 04:01:24.460 INFO running `"docker" "create" "-v" "/tmp/crater.cL6hTnk8jMyt:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-1/1.27.2+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 02 04:01:24.647 INFO blam! 1873b6b1774bd5082ccb8ece593eee59fcde049ad0d240d2f5ac41ab91fba7d7
Aug 02 04:01:24.651 INFO running `"docker" "start" "-a" "1873b6b1774bd5082ccb8ece593eee59fcde049ad0d240d2f5ac41ab91fba7d7"`
Aug 02 04:01:25.766 INFO kablam!     Checking mt v0.2.0 (file:///source)
Aug 02 04:01:26.366 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 04:01:26.366 INFO kablam!  --> src/lib.rs:1:1
Aug 02 04:01:26.366 INFO kablam!   |
Aug 02 04:01:26.367 INFO kablam! 1 | #![feature(i128_type)]
Aug 02 04:01:26.367 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^
Aug 02 04:01:26.367 INFO kablam! 
Aug 02 04:01:26.368 INFO kablam! error: aborting due to previous error
Aug 02 04:01:26.368 INFO kablam! 
Aug 02 04:01:26.368 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 04:01:26.392 INFO kablam! error: Could not compile `mt`.
Aug 02 04:01:26.393 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 04:01:26.440 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 04:01:26.440 INFO kablam!  --> src/lib.rs:1:1
Aug 02 04:01:26.440 INFO kablam!   |
Aug 02 04:01:26.440 INFO kablam! 1 | #![feature(i128_type)]
Aug 02 04:01:26.440 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^
Aug 02 04:01:26.440 INFO kablam! 
Aug 02 04:01:26.441 INFO kablam! error: aborting due to previous error
Aug 02 04:01:26.441 INFO kablam! 
Aug 02 04:01:26.441 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 04:01:26.451 INFO kablam! error: Could not compile `mt`.
Aug 02 04:01:26.451 INFO kablam! 
Aug 02 04:01:26.451 INFO kablam! To learn more, run the command again with --verbose.
Aug 02 04:01:26.465 INFO kablam! su: No module specific data is present
Aug 02 04:01:27.187 INFO running `"docker" "rm" "-f" "1873b6b1774bd5082ccb8ece593eee59fcde049ad0d240d2f5ac41ab91fba7d7"`
Aug 02 04:01:27.386 INFO blam! 1873b6b1774bd5082ccb8ece593eee59fcde049ad0d240d2f5ac41ab91fba7d7