Aug 01 21:33:47.632 INFO checking sqa-engine-0.2.4 against 1.27.2 for lazy_static-1
Aug 01 21:33:47.632 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 21:33:47.632 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 21:33:47.632 INFO running `"docker" "create" "-v" "/tmp/crater.M9cQCYTLIJOc:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-0/1.27.2:/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 21:33:47.914 INFO blam! 1296b2c7885474b8dc7301e1a17a368e6678671a0de7d41fa72f8e72dd12c265
Aug 01 21:33:47.916 INFO running `"docker" "start" "-a" "1296b2c7885474b8dc7301e1a17a368e6678671a0de7d41fa72f8e72dd12c265"`
Aug 01 21:33:49.323 INFO kablam!     Checking nodrop-union v0.1.9
Aug 01 21:33:49.323 INFO kablam!     Checking bspline v0.2.2
Aug 01 21:33:49.323 INFO kablam!     Checking hound v3.4.0
Aug 01 21:33:49.323 INFO kablam!     Checking sqa-bounded-spsc-queue v0.2.1
Aug 01 21:33:49.328 INFO kablam!     Checking jack-sys v0.1.5
Aug 01 21:33:49.328 INFO kablam!     Checking uuid v0.3.1
Aug 01 21:33:49.567 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 21:33:49.568 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/nodrop-union-0.1.9/src/lib.rs:21:1
Aug 01 21:33:49.568 INFO kablam!    |
Aug 01 21:33:49.568 INFO kablam! 21 | #![feature(untagged_unions)]
Aug 01 21:33:49.568 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 21:33:49.568 INFO kablam! 
Aug 01 21:33:49.569 INFO kablam! error: aborting due to previous error
Aug 01 21:33:49.569 INFO kablam! 
Aug 01 21:33:49.569 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 21:33:49.575 INFO kablam! error: Could not compile `nodrop-union`.
Aug 01 21:33:49.576 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 21:33:49.660 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 21:33:49.660 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/sqa-bounded-spsc-queue-0.2.1/src/lib.rs:1:1
Aug 01 21:33:49.660 INFO kablam!   |
Aug 01 21:33:49.660 INFO kablam! 1 | #![feature(allocator_api, alloc, box_syntax, optin_builtin_traits)]
Aug 01 21:33:49.660 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 21:33:49.660 INFO kablam! 
Aug 01 21:33:49.662 INFO kablam! error: aborting due to previous error
Aug 01 21:33:49.662 INFO kablam! 
Aug 01 21:33:49.662 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 21:33:49.685 INFO kablam! error: Could not compile `sqa-bounded-spsc-queue`.
Aug 01 21:33:49.686 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 21:33:51.273 INFO kablam! error: build failed
Aug 01 21:33:51.276 INFO kablam! su: No module specific data is present
Aug 01 21:33:51.972 INFO running `"docker" "rm" "-f" "1296b2c7885474b8dc7301e1a17a368e6678671a0de7d41fa72f8e72dd12c265"`
Aug 01 21:33:52.146 INFO blam! 1296b2c7885474b8dc7301e1a17a368e6678671a0de7d41fa72f8e72dd12c265