Sep 03 19:08:24.467 INFO checking dekokun/deko_os_rust against master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c for pr-53893
Sep 03 19:08:24.467 INFO running: cargo +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets
Sep 03 19:08:24.467 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53893/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-1/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/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 +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 03 19:08:24.707 INFO blam! 9145fcf4f4b31252113af50cc7ce8591f377dce74bc8de9df61b1f64a1cd13ef
Sep 03 19:08:24.709 INFO running `"docker" "start" "-a" "9145fcf4f4b31252113af50cc7ce8591f377dce74bc8de9df61b1f64a1cd13ef"`
Sep 03 19:08:25.632 INFO kablam!     Checking spin v0.4.8
Sep 03 19:08:25.646 INFO kablam!     Checking x86_64 v0.2.8
Sep 03 19:08:26.007 INFO kablam! error[E0635]: unknown feature `const_atomic_usize_new`
Sep 03 19:08:26.007 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/spin-0.4.8/src/lib.rs:8:76
Sep 03 19:08:26.007 INFO kablam!   |
Sep 03 19:08:26.007 INFO kablam! 8 | #![cfg_attr(feature = "const_fn", feature(const_fn, const_unsafe_cell_new, const_atomic_usize_new))]
Sep 03 19:08:26.007 INFO kablam!   |                                                                            ^^^^^^^^^^^^^^^^^^^^^^
Sep 03 19:08:26.008 INFO kablam! 
Sep 03 19:08:26.008 INFO kablam! error[E0635]: unknown feature `const_unsafe_cell_new`
Sep 03 19:08:26.008 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/spin-0.4.8/src/lib.rs:8:53
Sep 03 19:08:26.008 INFO kablam!   |
Sep 03 19:08:26.008 INFO kablam! 8 | #![cfg_attr(feature = "const_fn", feature(const_fn, const_unsafe_cell_new, const_atomic_usize_new))]
Sep 03 19:08:26.008 INFO kablam!   |                                                     ^^^^^^^^^^^^^^^^^^^^^
Sep 03 19:08:26.008 INFO kablam! 
Sep 03 19:08:26.027 INFO kablam! error: aborting due to 2 previous errors
Sep 03 19:08:26.027 INFO kablam! 
Sep 03 19:08:26.027 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Sep 03 19:08:26.035 INFO kablam! error: Could not compile `spin`.
Sep 03 19:08:26.036 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 03 19:08:29.055 INFO kablam! error: build failed
Sep 03 19:08:29.057 INFO kablam! su: No module specific data is present
Sep 03 19:08:29.593 INFO running `"docker" "rm" "-f" "9145fcf4f4b31252113af50cc7ce8591f377dce74bc8de9df61b1f64a1cd13ef"`
Sep 03 19:08:29.751 INFO blam! 9145fcf4f4b31252113af50cc7ce8591f377dce74bc8de9df61b1f64a1cd13ef