Aug 02 13:32:03.914 INFO checking calx-ecs-0.6.1 against 1.27.2 for lazy_static-1
Aug 02 13:32:03.914 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 13:32:03.914 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 13:32:03.914 INFO running `"docker" "create" "-v" "/tmp/crater.lMubl2bKlCSy:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-1/1.27.2:/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 13:32:04.147 INFO blam! df179546680fba72c9262a3c35ac7cd4d86a529eac3ec332cd1cf36ba0349dfc
Aug 02 13:32:04.150 INFO running `"docker" "start" "-a" "df179546680fba72c9262a3c35ac7cd4d86a529eac3ec332cd1cf36ba0349dfc"`
Aug 02 13:32:05.163 INFO kablam!     Checking calx-ecs v0.6.1 (file:///source)
Aug 02 13:32:10.935 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 13:32:10.935 INFO kablam!  --> benches/parallel.rs:3:1
Aug 02 13:32:10.935 INFO kablam!   |
Aug 02 13:32:10.935 INFO kablam! 3 | #![feature(test)]
Aug 02 13:32:10.935 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Aug 02 13:32:10.936 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 13:32:10.937 INFO kablam!  --> benches/pos_vel.rs:3:1
Aug 02 13:32:10.937 INFO kablam!   |
Aug 02 13:32:10.937 INFO kablam! 3 | #![feature(test)]
Aug 02 13:32:10.937 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Aug 02 13:32:10.937 INFO kablam! 
Aug 02 13:32:10.939 INFO kablam! error: aborting due to previous error
Aug 02 13:32:10.948 INFO kablam! 
Aug 02 13:32:10.948 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 13:32:10.956 INFO kablam! error:
Aug 02 13:32:10.957 INFO kablam!  Could not compile `calx-ecs`.
Aug 02 13:32:10.958 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 13:32:10.960 INFO kablam! error: aborting due to previous error
Aug 02 13:32:10.960 INFO kablam! 
Aug 02 13:32:10.964 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 13:32:10.973 INFO kablam! error: Could not compile `calx-ecs`.
Aug 02 13:32:10.973 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 13:32:11.811 INFO kablam! error: build failed
Aug 02 13:32:11.812 INFO kablam! su: No module specific data is present
Aug 02 13:32:12.403 INFO running `"docker" "rm" "-f" "df179546680fba72c9262a3c35ac7cd4d86a529eac3ec332cd1cf36ba0349dfc"`
Aug 02 13:32:12.560 INFO blam! df179546680fba72c9262a3c35ac7cd4d86a529eac3ec332cd1cf36ba0349dfc