Aug 01 19:17:44.100 INFO checking virtual_view-0.1.6 against 1.27.2 for lazy_static-1
Aug 01 19:17:44.100 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 19:17:44.100 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 19:17:44.100 INFO running `"docker" "create" "-v" "/tmp/crater.qb07NL6BUwHS:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-5/1.27.2:/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 01 19:17:44.356 INFO blam! c3e71e15a34bb924ae620f31c8a5ecbd19df683d627d60b5a222afec3b2896b8
Aug 01 19:17:44.358 INFO running `"docker" "start" "-a" "c3e71e15a34bb924ae620f31c8a5ecbd19df683d627d60b5a222afec3b2896b8"`
Aug 01 19:17:45.427 INFO kablam!     Checking virtual_view v0.1.6 (file:///source)
Aug 01 19:17:46.602 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 19:17:46.602 INFO kablam!  --> src/lib.rs:1:1
Aug 01 19:17:46.602 INFO kablam!   |
Aug 01 19:17:46.602 INFO kablam! 1 | #![feature(const_fn)]
Aug 01 19:17:46.602 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^
Aug 01 19:17:46.602 INFO kablam! 
Aug 01 19:17:46.603 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 19:17:46.603 INFO kablam!  --> src/lib.rs:2:1
Aug 01 19:17:46.603 INFO kablam!   |
Aug 01 19:17:46.603 INFO kablam! 2 | #![feature(const_atomic_u64_new)]
Aug 01 19:17:46.603 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 19:17:46.603 INFO kablam! 
Aug 01 19:17:46.607 INFO kablam! error: aborting due to 2 previous errors
Aug 01 19:17:46.607 INFO kablam! 
Aug 01 19:17:46.607 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 19:17:46.611 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 19:17:46.611 INFO kablam!  --> src/lib.rs:1:1
Aug 01 19:17:46.611 INFO kablam!   |
Aug 01 19:17:46.611 INFO kablam! 1 | #![feature(const_fn)]
Aug 01 19:17:46.611 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^
Aug 01 19:17:46.611 INFO kablam! 
Aug 01 19:17:46.612 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 19:17:46.612 INFO kablam!  --> src/lib.rs:2:1
Aug 01 19:17:46.612 INFO kablam!   |
Aug 01 19:17:46.612 INFO kablam! 2 | #![feature(const_atomic_u64_new)]
Aug 01 19:17:46.612 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 19:17:46.612 INFO kablam! 
Aug 01 19:17:46.613 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 19:17:46.613 INFO kablam!  --> src/lib.rs:3:31
Aug 01 19:17:46.613 INFO kablam!   |
Aug 01 19:17:46.613 INFO kablam! 3 | #![cfg_attr(any(test, bench), feature(test))]
Aug 01 19:17:46.613 INFO kablam!   |                               ^^^^^^^^^^^^^^
Aug 01 19:17:46.613 INFO kablam! 
Aug 01 19:17:46.619 INFO kablam! error: Could not compile `virtual_view`.
Aug 01 19:17:46.620 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 19:17:46.620 INFO kablam! error: aborting due to 3 previous errors
Aug 01 19:17:46.621 INFO kablam! 
Aug 01 19:17:46.621 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 19:17:46.633 INFO kablam! error: Could not compile `virtual_view`.
Aug 01 19:17:46.633 INFO kablam! 
Aug 01 19:17:46.633 INFO kablam! To learn more, run the command again with --verbose.
Aug 01 19:17:46.634 INFO kablam! su: No module specific data is present
Aug 01 19:17:47.237 INFO running `"docker" "rm" "-f" "c3e71e15a34bb924ae620f31c8a5ecbd19df683d627d60b5a222afec3b2896b8"`
Aug 01 19:17:47.395 INFO blam! c3e71e15a34bb924ae620f31c8a5ecbd19df683d627d60b5a222afec3b2896b8