Aug 02 10:56:22.468 INFO checking elfmalloc-0.1.0 against 1.27.2 for lazy_static-1
Aug 02 10:56:22.468 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 10:56:22.468 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 10:56:22.468 INFO running `"docker" "create" "-v" "/tmp/crater.Hj7b5q4GwXtx:/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 10:56:22.631 INFO blam! 35621b9c826b4b8c09b6594f8491ebeb881f7379662c2cb33e49c2e54b3c5f2d
Aug 02 10:56:22.634 INFO running `"docker" "start" "-a" "35621b9c826b4b8c09b6594f8491ebeb881f7379662c2cb33e49c2e54b3c5f2d"`
Aug 02 10:56:24.058 INFO kablam!     Checking spin v0.4.8
Aug 02 10:56:24.060 INFO kablam!     Checking object-alloc v0.1.0
Aug 02 10:56:24.063 INFO kablam!     Checking bagpipe v0.1.0
Aug 02 10:56:24.513 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 10:56:24.513 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/spin-0.4.8/src/lib.rs:6:30
Aug 02 10:56:24.513 INFO kablam!   |
Aug 02 10:56:24.513 INFO kablam! 6 | #![cfg_attr(feature = "asm", feature(asm))]
Aug 02 10:56:24.513 INFO kablam!   |                              ^^^^^^^^^^^^^
Aug 02 10:56:24.513 INFO kablam! 
Aug 02 10:56:24.513 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 10:56:24.513 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/spin-0.4.8/src/lib.rs:7:42
Aug 02 10:56:24.513 INFO kablam!   |
Aug 02 10:56:24.513 INFO kablam! 7 | #![cfg_attr(feature = "core_intrinsics", feature(core_intrinsics))]
Aug 02 10:56:24.513 INFO kablam!   |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 10:56:24.513 INFO kablam! 
Aug 02 10:56:24.513 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 10:56:24.513 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/spin-0.4.8/src/lib.rs:8:35
Aug 02 10:56:24.514 INFO kablam!   |
Aug 02 10:56:24.514 INFO kablam! 8 | #![cfg_attr(feature = "const_fn", feature(const_fn, const_unsafe_cell_new, const_atomic_usize_new))]
Aug 02 10:56:24.514 INFO kablam!   |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 10:56:24.514 INFO kablam! 
Aug 02 10:56:24.527 INFO kablam! error: aborting due to 3 previous errors
Aug 02 10:56:24.527 INFO kablam! 
Aug 02 10:56:24.527 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 10:56:24.537 INFO kablam! error: Could not compile `spin`.
Aug 02 10:56:24.537 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 10:56:24.655 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 10:56:24.655 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/object-alloc-0.1.0/src/lib.rs:8:1
Aug 02 10:56:24.655 INFO kablam!   |
Aug 02 10:56:24.655 INFO kablam! 8 | #![feature(alloc, allocator_api)]
Aug 02 10:56:24.655 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 10:56:24.655 INFO kablam! 
Aug 02 10:56:24.655 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 10:56:24.655 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/object-alloc-0.1.0/src/lib.rs:9:1
Aug 02 10:56:24.655 INFO kablam!   |
Aug 02 10:56:24.656 INFO kablam! 9 | #![feature(core_intrinsics)]
Aug 02 10:56:24.656 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 10:56:24.656 INFO kablam! 
Aug 02 10:56:24.668 INFO kablam! error: aborting due to 2 previous errors
Aug 02 10:56:24.668 INFO kablam! 
Aug 02 10:56:24.668 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 10:56:24.680 INFO kablam! error: Could not compile `object-alloc`.
Aug 02 10:56:24.680 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 10:56:26.022 INFO kablam! error: build failed
Aug 02 10:56:26.024 INFO kablam! su: No module specific data is present
Aug 02 10:56:26.863 INFO running `"docker" "rm" "-f" "35621b9c826b4b8c09b6594f8491ebeb881f7379662c2cb33e49c2e54b3c5f2d"`
Aug 02 10:56:27.019 INFO blam! 35621b9c826b4b8c09b6594f8491ebeb881f7379662c2cb33e49c2e54b3c5f2d