Aug 02 07:37:39.691 INFO checking groestl-0.7.0 against 1.27.2+tmplazy for lazy_static-1
Aug 02 07:37:39.691 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 07:37:39.691 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 07:37:39.691 INFO running `"docker" "create" "-v" "/tmp/crater.YQoWBytuBVb6:/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 07:37:39.867 INFO blam! 603e2a36d980d09ce4e7bcaf495afde0708661835aeaa4b868e093bd5e0a5d81
Aug 02 07:37:39.868 INFO running `"docker" "start" "-a" "603e2a36d980d09ce4e7bcaf495afde0708661835aeaa4b868e093bd5e0a5d81"`
Aug 02 07:37:41.110 INFO kablam!     Checking block-buffer v0.2.0-tmp
Aug 02 07:37:41.110 INFO kablam!     Checking digest v0.7.5
Aug 02 07:37:41.694 INFO kablam!     Checking groestl v0.7.0 (file:///source)
Aug 02 07:37:43.727 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 07:37:43.727 INFO kablam!  --> benches/groestl256.rs:2:1
Aug 02 07:37:43.727 INFO kablam!   |
Aug 02 07:37:43.727 INFO kablam! 2 | #![feature(test)]
Aug 02 07:37:43.727 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Aug 02 07:37:43.727 INFO kablam! 
Aug 02 07:37:43.728 INFO kablam! error: aborting due to previous error
Aug 02 07:37:43.728 INFO kablam! 
Aug 02 07:37:43.728 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 07:37:43.742 INFO kablam! error: Could not compile `groestl`.
Aug 02 07:37:43.742 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 07:37:43.943 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 07:37:43.943 INFO kablam!  --> benches/groestl512.rs:2:1
Aug 02 07:37:43.943 INFO kablam!   |
Aug 02 07:37:43.943 INFO kablam! 2 | #![feature(test)]
Aug 02 07:37:43.943 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Aug 02 07:37:43.943 INFO kablam! 
Aug 02 07:37:43.944 INFO kablam! error: aborting due to previous error
Aug 02 07:37:43.944 INFO kablam! 
Aug 02 07:37:43.944 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 07:37:43.952 INFO kablam! error: Could not compile `groestl`.
Aug 02 07:37:43.952 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 07:37:44.740 INFO kablam! error: build failed
Aug 02 07:37:44.742 INFO kablam! su: No module specific data is present
Aug 02 07:37:45.510 INFO running `"docker" "rm" "-f" "603e2a36d980d09ce4e7bcaf495afde0708661835aeaa4b868e093bd5e0a5d81"`
Aug 02 07:37:45.716 INFO blam! 603e2a36d980d09ce4e7bcaf495afde0708661835aeaa4b868e093bd5e0a5d81