Sep 20 22:56:44.993 INFO checking dekokun/deko_os_rust against master#f7f4c500b46603386e940f116b469c7adc043a6d for pr-54394
Sep 20 22:56:44.993 INFO running: cargo +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets
Sep 20 22:56:44.993 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-54394/master#f7f4c500b46603386e940f116b469c7adc043a6d:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-1/master#f7f4c500b46603386e940f116b469c7adc043a6d:/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=1000" "-e" "CMD=cargo +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 20 22:56:45.234 INFO blam! b0a652859a1de41149df1faa44d0d7a4bb0860c7e6512267c89e33cff2f0a53c
Sep 20 22:56:45.236 INFO running `"docker" "start" "-a" "b0a652859a1de41149df1faa44d0d7a4bb0860c7e6512267c89e33cff2f0a53c"`
Sep 20 22:56:46.438 INFO kablam! usermod: no changes
Sep 20 22:56:46.583 INFO kablam!     Checking usize_conversions v0.2.0
Sep 20 22:56:46.583 INFO kablam!     Checking bit_field v0.9.0
Sep 20 22:56:46.583 INFO kablam!     Checking ux v0.1.2
Sep 20 22:56:46.583 INFO kablam!     Checking os_bootinfo v0.2.1
Sep 20 22:56:46.594 INFO kablam!     Checking spin v0.4.8
Sep 20 22:56:46.599 INFO kablam!     Checking volatile v0.2.4
Sep 20 22:56:46.606 INFO kablam!     Checking array-init v0.0.3
Sep 20 22:56:47.214 INFO kablam!     Checking bootloader_precompiled v0.2.0
Sep 20 22:56:47.410 INFO kablam! error[E0635]: unknown feature `const_atomic_usize_new`
Sep 20 22:56:47.410 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/spin-0.4.8/src/lib.rs:8:76
Sep 20 22:56:47.410 INFO kablam!   |
Sep 20 22:56:47.410 INFO kablam! 8 | #![cfg_attr(feature = "const_fn", feature(const_fn, const_unsafe_cell_new, const_atomic_usize_new))]
Sep 20 22:56:47.410 INFO kablam!   |                                                                            ^^^^^^^^^^^^^^^^^^^^^^
Sep 20 22:56:47.422 INFO kablam! 
Sep 20 22:56:47.422 INFO kablam! error[E0635]: unknown feature `const_unsafe_cell_new`
Sep 20 22:56:47.422 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/spin-0.4.8/src/lib.rs:8:53
Sep 20 22:56:47.422 INFO kablam!   |
Sep 20 22:56:47.422 INFO kablam! 8 | #![cfg_attr(feature = "const_fn", feature(const_fn, const_unsafe_cell_new, const_atomic_usize_new))]
Sep 20 22:56:47.422 INFO kablam!   |                                                     ^^^^^^^^^^^^^^^^^^^^^
Sep 20 22:56:47.422 INFO kablam! 
Sep 20 22:56:47.490 INFO kablam! error: aborting due to 2 previous errors
Sep 20 22:56:47.490 INFO kablam! 
Sep 20 22:56:47.490 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Sep 20 22:56:47.521 INFO kablam! error: Could not compile `spin`.
Sep 20 22:56:47.521 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 20 22:56:57.926 INFO kablam! error: build failed
Sep 20 22:56:57.926 INFO kablam! su: No module specific data is present
Sep 20 22:56:59.320 INFO running `"docker" "rm" "-f" "b0a652859a1de41149df1faa44d0d7a4bb0860c7e6512267c89e33cff2f0a53c"`
Sep 20 22:56:59.439 INFO blam! b0a652859a1de41149df1faa44d0d7a4bb0860c7e6512267c89e33cff2f0a53c