Aug 02 14:17:01.144 INFO checking bcsat-0.1.0 against 1.27.2+tmplazy for lazy_static-1
Aug 02 14:17:01.144 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 14:17:01.144 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 14:17:01.144 INFO running `"docker" "create" "-v" "/tmp/crater.FhUqygdKCg7G:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-7/1.27.2+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 14:17:01.349 INFO blam! ace76ef6de8f1dc2b73bf16439ea62f7acb9ff756e33faaf0059960b7426314b
Aug 02 14:17:01.350 INFO running `"docker" "start" "-a" "ace76ef6de8f1dc2b73bf16439ea62f7acb9ff756e33faaf0059960b7426314b"`
Aug 02 14:17:02.253 INFO kablam!     Checking bcsat v0.1.0 (file:///source)
Aug 02 14:17:03.146 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 14:17:03.146 INFO kablam!  --> src/lib.rs:1:1
Aug 02 14:17:03.146 INFO kablam!   |
Aug 02 14:17:03.146 INFO kablam! 1 | #![feature(box_syntax, box_patterns)]
Aug 02 14:17:03.146 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 14:17:03.146 INFO kablam! 
Aug 02 14:17:03.173 INFO kablam! error: aborting due to previous error
Aug 02 14:17:03.173 INFO kablam! 
Aug 02 14:17:03.173 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 14:17:03.184 INFO kablam! error: Could not compile `bcsat`.
Aug 02 14:17:03.184 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 14:17:03.299 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 14:17:03.299 INFO kablam!  --> src/lib.rs:1:1
Aug 02 14:17:03.300 INFO kablam!   |
Aug 02 14:17:03.300 INFO kablam! 1 | #![feature(box_syntax, box_patterns)]
Aug 02 14:17:03.300 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 14:17:03.300 INFO kablam! 
Aug 02 14:17:03.308 INFO kablam! error: aborting due to previous error
Aug 02 14:17:03.308 INFO kablam! 
Aug 02 14:17:03.308 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 14:17:03.315 INFO kablam! error: Could not compile `bcsat`.
Aug 02 14:17:03.315 INFO kablam! 
Aug 02 14:17:03.315 INFO kablam! To learn more, run the command again with --verbose.
Aug 02 14:17:03.316 INFO kablam! su: No module specific data is present
Aug 02 14:17:04.280 INFO running `"docker" "rm" "-f" "ace76ef6de8f1dc2b73bf16439ea62f7acb9ff756e33faaf0059960b7426314b"`
Aug 02 14:17:04.404 INFO blam! ace76ef6de8f1dc2b73bf16439ea62f7acb9ff756e33faaf0059960b7426314b