Sep 19 16:06:38.704 INFO checking dekokun/deko_os_rust against try#135b4cd023a753409d01e43b0f23d22a899feeeb for pr-54352
Sep 19 16:06:38.704 INFO running: cargo +135b4cd023a753409d01e43b0f23d22a899feeeb-alt check --frozen --all --all-targets
Sep 19 16:06:38.704 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-54352/try#135b4cd023a753409d01e43b0f23d22a899feeeb:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-6/try#135b4cd023a753409d01e43b0f23d22a899feeeb:/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 +135b4cd023a753409d01e43b0f23d22a899feeeb-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 16:06:38.930 INFO blam! a0c4721b35d286b203d2d21b56f6e5c36394f9c0e389f0e4e639e4259959e38c
Sep 19 16:06:38.932 INFO running `"docker" "start" "-a" "a0c4721b35d286b203d2d21b56f6e5c36394f9c0e389f0e4e639e4259959e38c"`
Sep 19 16:06:40.106 INFO kablam! usermod: no changes
Sep 19 16:06:40.242 INFO kablam!     Checking usize_conversions v0.2.0
Sep 19 16:06:40.242 INFO kablam!     Checking bit_field v0.9.0
Sep 19 16:06:40.242 INFO kablam!     Checking os_bootinfo v0.2.1
Sep 19 16:06:40.242 INFO kablam!     Checking ux v0.1.2
Sep 19 16:06:40.242 INFO kablam!     Checking spin v0.4.8
Sep 19 16:06:40.242 INFO kablam!     Checking volatile v0.2.4
Sep 19 16:06:40.251 INFO kablam!     Checking array-init v0.0.3
Sep 19 16:06:41.218 INFO kablam!     Checking bootloader_precompiled v0.2.0
Sep 19 16:06:41.246 INFO kablam! error[E0635]: unknown feature `const_atomic_usize_new`
Sep 19 16:06:41.246 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/spin-0.4.8/src/lib.rs:8:76
Sep 19 16:06:41.246 INFO kablam!   |
Sep 19 16:06:41.246 INFO kablam! 8 | #![cfg_attr(feature = "const_fn", feature(const_fn, const_unsafe_cell_new, const_atomic_usize_new))]
Sep 19 16:06:41.246 INFO kablam!   |                                                                            ^^^^^^^^^^^^^^^^^^^^^^
Sep 19 16:06:41.246 INFO kablam! 
Sep 19 16:06:41.246 INFO kablam! error[E0635]: unknown feature `const_unsafe_cell_new`
Sep 19 16:06:41.246 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/spin-0.4.8/src/lib.rs:8:53
Sep 19 16:06:41.246 INFO kablam!   |
Sep 19 16:06:41.246 INFO kablam! 8 | #![cfg_attr(feature = "const_fn", feature(const_fn, const_unsafe_cell_new, const_atomic_usize_new))]
Sep 19 16:06:41.246 INFO kablam!   |                                                     ^^^^^^^^^^^^^^^^^^^^^
Sep 19 16:06:41.246 INFO kablam! 
Sep 19 16:06:41.298 INFO kablam! error: aborting due to 2 previous errors
Sep 19 16:06:41.298 INFO kablam! 
Sep 19 16:06:41.298 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Sep 19 16:06:41.326 INFO kablam! error: Could not compile `spin`.
Sep 19 16:06:41.326 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 19 16:06:51.532 INFO kablam! error: build failed
Sep 19 16:06:51.538 INFO kablam! su: No module specific data is present
Sep 19 16:06:52.515 INFO running `"docker" "rm" "-f" "a0c4721b35d286b203d2d21b56f6e5c36394f9c0e389f0e4e639e4259959e38c"`
Sep 19 16:06:52.653 INFO blam! a0c4721b35d286b203d2d21b56f6e5c36394f9c0e389f0e4e639e4259959e38c