Aug 01 15:18:43.760 INFO checking rafalmiel/cykusz-rs against 1.27.2+tmplazy for lazy_static-1
Aug 01 15:18:43.760 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 15:18:43.760 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 15:18:43.760 INFO running `"docker" "create" "-v" "/tmp/crater.Zb4lBAFJp350:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-3/1.27.2+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 01 15:18:43.995 INFO blam! 35eeb3c233640ebe4ac437426d73c042c41214d2d46a071e4b00c760a6b5c9dc
Aug 01 15:18:43.997 INFO running `"docker" "start" "-a" "35eeb3c233640ebe4ac437426d73c042c41214d2d46a071e4b00c760a6b5c9dc"`
Aug 01 15:18:45.021 INFO kablam!     Checking spin v0.4.8
Aug 01 15:18:45.021 INFO kablam!     Checking rlibc v1.0.0
Aug 01 15:18:45.021 INFO kablam!    Compiling semver v0.9.0
Aug 01 15:18:45.542 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 15:18:45.542 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/spin-0.4.8/src/lib.rs:6:30
Aug 01 15:18:45.542 INFO kablam!   |
Aug 01 15:18:45.543 INFO kablam! 6 | #![cfg_attr(feature = "asm", feature(asm))]
Aug 01 15:18:45.543 INFO kablam!   |                              ^^^^^^^^^^^^^
Aug 01 15:18:45.548 INFO kablam! 
Aug 01 15:18:45.548 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 15:18:45.548 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/spin-0.4.8/src/lib.rs:7:42
Aug 01 15:18:45.549 INFO kablam!   |
Aug 01 15:18:45.549 INFO kablam! 7 | #![cfg_attr(feature = "core_intrinsics", feature(core_intrinsics))]
Aug 01 15:18:45.549 INFO kablam!   |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 15:18:45.549 INFO kablam! 
Aug 01 15:18:45.549 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 15:18:45.549 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/spin-0.4.8/src/lib.rs:8:35
Aug 01 15:18:45.549 INFO kablam!   |
Aug 01 15:18:45.549 INFO kablam! 8 | #![cfg_attr(feature = "const_fn", feature(const_fn, const_unsafe_cell_new, const_atomic_usize_new))]
Aug 01 15:18:45.549 INFO kablam!   |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 15:18:45.549 INFO kablam! 
Aug 01 15:18:45.556 INFO kablam! error: aborting due to 3 previous errors
Aug 01 15:18:45.557 INFO kablam! 
Aug 01 15:18:45.557 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 15:18:45.574 INFO kablam! error: Could not compile `spin`.
Aug 01 15:18:45.574 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 15:18:47.713 INFO kablam! error: build failed
Aug 01 15:18:47.715 INFO kablam! su: No module specific data is present
Aug 01 15:18:48.282 INFO running `"docker" "rm" "-f" "35eeb3c233640ebe4ac437426d73c042c41214d2d46a071e4b00c760a6b5c9dc"`
Aug 01 15:18:48.448 INFO blam! 35eeb3c233640ebe4ac437426d73c042c41214d2d46a071e4b00c760a6b5c9dc