Aug 29 19:47:26.987 INFO checking dekokun/deko_os_rust against master#ede55518431154bc761f7b2438cce9078c162700 for pr-53707
Aug 29 19:47:26.987 INFO running: cargo +ede55518431154bc761f7b2438cce9078c162700-alt check --frozen --all --all-targets
Aug 29 19:47:26.988 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53707/master#ede55518431154bc761f7b2438cce9078c162700:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53707/worker-3/master#ede55518431154bc761f7b2438cce9078c162700:/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 +ede55518431154bc761f7b2438cce9078c162700-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 29 19:47:27.250 INFO blam! eb0faa5f4e3b389442dbb949ed5ec523ae78e64a5fae6236884ba600b2d0937c
Aug 29 19:47:27.253 INFO running `"docker" "start" "-a" "eb0faa5f4e3b389442dbb949ed5ec523ae78e64a5fae6236884ba600b2d0937c"`
Aug 29 19:47:28.058 INFO kablam!     Checking bit_field v0.9.0
Aug 29 19:47:28.066 INFO kablam!     Checking os_bootinfo v0.2.1
Aug 29 19:47:28.070 INFO kablam!     Checking usize_conversions v0.2.0
Aug 29 19:47:28.072 INFO kablam!     Checking ux v0.1.2
Aug 29 19:47:28.074 INFO kablam!     Checking spin v0.4.8
Aug 29 19:47:28.076 INFO kablam!     Checking volatile v0.2.4
Aug 29 19:47:28.108 INFO kablam!     Checking array-init v0.0.3
Aug 29 19:47:28.896 INFO kablam! error[E0635]: unknown feature `const_atomic_usize_new`
Aug 29 19:47:28.896 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/spin-0.4.8/src/lib.rs:8:76
Aug 29 19:47:28.897 INFO kablam!   |
Aug 29 19:47:28.897 INFO kablam! 8 | #![cfg_attr(feature = "const_fn", feature(const_fn, const_unsafe_cell_new, const_atomic_usize_new))]
Aug 29 19:47:28.897 INFO kablam!   |                                                                            ^^^^^^^^^^^^^^^^^^^^^^
Aug 29 19:47:28.897 INFO kablam! 
Aug 29 19:47:28.897 INFO kablam! error[E0635]: unknown feature `const_unsafe_cell_new`
Aug 29 19:47:28.897 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/spin-0.4.8/src/lib.rs:8:53
Aug 29 19:47:28.897 INFO kablam!   |
Aug 29 19:47:28.897 INFO kablam! 8 | #![cfg_attr(feature = "const_fn", feature(const_fn, const_unsafe_cell_new, const_atomic_usize_new))]
Aug 29 19:47:28.897 INFO kablam!   |                                                     ^^^^^^^^^^^^^^^^^^^^^
Aug 29 19:47:28.898 INFO kablam! 
Aug 29 19:47:28.916 INFO kablam!     Checking bootloader_precompiled v0.2.0
Aug 29 19:47:28.926 INFO kablam! error: aborting due to 2 previous errors
Aug 29 19:47:28.933 INFO kablam! 
Aug 29 19:47:28.934 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Aug 29 19:47:28.946 INFO kablam! error: Could not compile `spin`.
Aug 29 19:47:28.946 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 29 19:47:48.756 INFO kablam! error: build failed
Aug 29 19:47:48.758 INFO kablam! su: No module specific data is present
Aug 29 19:47:49.331 INFO running `"docker" "rm" "-f" "eb0faa5f4e3b389442dbb949ed5ec523ae78e64a5fae6236884ba600b2d0937c"`
Aug 29 19:47:49.487 INFO blam! eb0faa5f4e3b389442dbb949ed5ec523ae78e64a5fae6236884ba600b2d0937c