Sep 03 16:37:55.094 INFO checking rafalmiel/cykusz-rs against try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0 for pr-53893
Sep 03 16:37:55.095 INFO running: cargo +6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0-alt check --frozen --all --all-targets
Sep 03 16:37:55.095 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53893/try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-3/try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0:/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" "-e" "USER_ID=500" "-e" "CMD=cargo +6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 03 16:37:55.318 INFO blam! 400e639badb8520dbc5acb515e50dbfcae203297f52f2bff187bf84f04cff5dc
Sep 03 16:37:55.320 INFO running `"docker" "start" "-a" "400e639badb8520dbc5acb515e50dbfcae203297f52f2bff187bf84f04cff5dc"`
Sep 03 16:37:56.113 INFO kablam!     Checking spin v0.4.8
Sep 03 16:37:56.113 INFO kablam!     Checking rlibc v1.0.0
Sep 03 16:37:56.113 INFO kablam!    Compiling semver v0.9.0
Sep 03 16:37:56.427 INFO kablam! error[E0635]: unknown feature `const_atomic_usize_new`
Sep 03 16:37:56.427 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/spin-0.4.8/src/lib.rs:8:76
Sep 03 16:37:56.427 INFO kablam!   |
Sep 03 16:37:56.427 INFO kablam! 8 | #![cfg_attr(feature = "const_fn", feature(const_fn, const_unsafe_cell_new, const_atomic_usize_new))]
Sep 03 16:37:56.427 INFO kablam!   |                                                                            ^^^^^^^^^^^^^^^^^^^^^^
Sep 03 16:37:56.427 INFO kablam! 
Sep 03 16:37:56.427 INFO kablam! error[E0635]: unknown feature `const_unsafe_cell_new`
Sep 03 16:37:56.427 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/spin-0.4.8/src/lib.rs:8:53
Sep 03 16:37:56.427 INFO kablam!   |
Sep 03 16:37:56.427 INFO kablam! 8 | #![cfg_attr(feature = "const_fn", feature(const_fn, const_unsafe_cell_new, const_atomic_usize_new))]
Sep 03 16:37:56.427 INFO kablam!   |                                                     ^^^^^^^^^^^^^^^^^^^^^
Sep 03 16:37:56.427 INFO kablam! 
Sep 03 16:37:56.447 INFO kablam! error: aborting due to 2 previous errors
Sep 03 16:37:56.447 INFO kablam! 
Sep 03 16:37:56.447 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Sep 03 16:37:56.455 INFO kablam! error: Could not compile `spin`.
Sep 03 16:37:56.455 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 03 16:37:57.693 INFO kablam! error: build failed
Sep 03 16:37:57.694 INFO kablam! su: No module specific data is present
Sep 03 16:37:58.205 INFO running `"docker" "rm" "-f" "400e639badb8520dbc5acb515e50dbfcae203297f52f2bff187bf84f04cff5dc"`
Sep 03 16:37:58.328 INFO blam! 400e639badb8520dbc5acb515e50dbfcae203297f52f2bff187bf84f04cff5dc