Aug 02 01:16:35.477 INFO checking rax-0.1.5 against 1.27.2 for lazy_static-1
Aug 02 01:16:35.477 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 01:16:35.477 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 01:16:35.477 INFO running `"docker" "create" "-v" "/tmp/crater.ScP5TezXU9et:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-3/1.27.2:/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 01:16:35.733 INFO blam! 2980c3fcf2b8122c7043a5ce611252d430092718306464915b7bfd1250fd2c93
Aug 02 01:16:35.733 INFO running `"docker" "start" "-a" "2980c3fcf2b8122c7043a5ce611252d430092718306464915b7bfd1250fd2c93"`
Aug 02 01:16:36.664 INFO kablam!    Compiling rax v0.1.5 (file:///source)
Aug 02 01:16:39.744 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 01:16:39.744 INFO kablam!  --> src/lib.rs:2:1
Aug 02 01:16:39.744 INFO kablam!   |
Aug 02 01:16:39.744 INFO kablam! 2 | #![feature(test)]
Aug 02 01:16:39.744 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Aug 02 01:16:39.744 INFO kablam! 
Aug 02 01:16:39.750 INFO kablam! error: aborting due to previous error
Aug 02 01:16:39.750 INFO kablam! 
Aug 02 01:16:39.751 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 01:16:39.760 INFO kablam! error: Could not compile `rax`.
Aug 02 01:16:39.761 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 01:16:39.787 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 01:16:39.787 INFO kablam!  --> src/lib.rs:2:1
Aug 02 01:16:39.787 INFO kablam!   |
Aug 02 01:16:39.787 INFO kablam! 2 | #![feature(test)]
Aug 02 01:16:39.787 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Aug 02 01:16:39.787 INFO kablam! 
Aug 02 01:16:39.791 INFO kablam! error: aborting due to previous error
Aug 02 01:16:39.791 INFO kablam! 
Aug 02 01:16:39.791 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 01:16:39.801 INFO kablam! error: Could not compile `rax`.
Aug 02 01:16:39.801 INFO kablam! 
Aug 02 01:16:39.801 INFO kablam! To learn more, run the command again with --verbose.
Aug 02 01:16:39.803 INFO kablam! su: No module specific data is present
Aug 02 01:16:40.499 INFO running `"docker" "rm" "-f" "2980c3fcf2b8122c7043a5ce611252d430092718306464915b7bfd1250fd2c93"`
Aug 02 01:16:40.666 INFO blam! 2980c3fcf2b8122c7043a5ce611252d430092718306464915b7bfd1250fd2c93