Aug 02 12:53:49.338 INFO checking ci_info-0.1.18 against 1.27.2 for lazy_static-1
Aug 02 12:53:49.338 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 12:53:49.338 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 12:53:49.338 INFO running `"docker" "create" "-v" "/tmp/crater.HbGXd5HZMtce:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-2/1.27.2:/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 12:53:49.622 INFO blam! 779221aeaaab47b62264da4c636550ea926c75b7e1f95114729477a280355161
Aug 02 12:53:49.625 INFO running `"docker" "start" "-a" "779221aeaaab47b62264da4c636550ea926c75b7e1f95114729477a280355161"`
Aug 02 12:53:50.943 INFO kablam!     Checking ci_info v0.1.18 (file:///source)
Aug 02 12:53:53.326 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 12:53:53.326 INFO kablam!  --> benches/bench_is_ci.rs:1:1
Aug 02 12:53:53.326 INFO kablam!   |
Aug 02 12:53:53.326 INFO kablam! 1 | #![feature(test)]
Aug 02 12:53:53.326 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Aug 02 12:53:53.326 INFO kablam! 
Aug 02 12:53:53.326 INFO kablam! error: aborting due to previous error
Aug 02 12:53:53.326 INFO kablam! 
Aug 02 12:53:53.326 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 12:53:53.365 INFO kablam! error: Could not compile `ci_info`.
Aug 02 12:53:53.365 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 12:53:53.725 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 12:53:53.725 INFO kablam!  --> benches/bench_get.rs:1:1
Aug 02 12:53:53.725 INFO kablam!   |
Aug 02 12:53:53.725 INFO kablam! 1 | #![feature(test)]
Aug 02 12:53:53.725 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Aug 02 12:53:53.725 INFO kablam! 
Aug 02 12:53:53.725 INFO kablam! error: aborting due to previous error
Aug 02 12:53:53.726 INFO kablam! 
Aug 02 12:53:53.726 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 12:53:53.736 INFO kablam! error: Could not compile `ci_info`.
Aug 02 12:53:53.736 INFO kablam! 
Aug 02 12:53:53.736 INFO kablam! To learn more, run the command again with --verbose.
Aug 02 12:53:53.739 INFO kablam! su: No module specific data is present
Aug 02 12:53:54.527 INFO running `"docker" "rm" "-f" "779221aeaaab47b62264da4c636550ea926c75b7e1f95114729477a280355161"`
Aug 02 12:53:54.713 INFO blam! 779221aeaaab47b62264da4c636550ea926c75b7e1f95114729477a280355161