Sep 17 13:10:33.762 INFO checking dekokun/deko_os_rust against try#cfeeefe83c83bceb55d60d7e2be173db7597ed50 for pr-54033
Sep 17 13:10:33.762 INFO running: cargo +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets
Sep 17 13:10:33.763 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-54033/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-7/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/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 +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 17 13:10:34.123 INFO blam! 139283f1fc0fd9097dbd41439f0147e9b7d2ada03cf1d474513fc489daff8ed8
Sep 17 13:10:34.125 INFO running `"docker" "start" "-a" "139283f1fc0fd9097dbd41439f0147e9b7d2ada03cf1d474513fc489daff8ed8"`
Sep 17 13:10:35.370 INFO kablam! usermod: no changes
Sep 17 13:10:35.443 INFO kablam!     Checking spin v0.4.8
Sep 17 13:10:35.443 INFO kablam!     Checking x86_64 v0.2.8
Sep 17 13:10:35.858 INFO kablam! error[E0635]: unknown feature `const_atomic_usize_new`
Sep 17 13:10:35.859 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/spin-0.4.8/src/lib.rs:8:76
Sep 17 13:10:35.859 INFO kablam!   |
Sep 17 13:10:35.859 INFO kablam! 8 | #![cfg_attr(feature = "const_fn", feature(const_fn, const_unsafe_cell_new, const_atomic_usize_new))]
Sep 17 13:10:35.859 INFO kablam!   |                                                                            ^^^^^^^^^^^^^^^^^^^^^^
Sep 17 13:10:35.859 INFO kablam! 
Sep 17 13:10:35.859 INFO kablam! error[E0635]: unknown feature `const_unsafe_cell_new`
Sep 17 13:10:35.859 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/spin-0.4.8/src/lib.rs:8:53
Sep 17 13:10:35.859 INFO kablam!   |
Sep 17 13:10:35.859 INFO kablam! 8 | #![cfg_attr(feature = "const_fn", feature(const_fn, const_unsafe_cell_new, const_atomic_usize_new))]
Sep 17 13:10:35.859 INFO kablam!   |                                                     ^^^^^^^^^^^^^^^^^^^^^
Sep 17 13:10:35.859 INFO kablam! 
Sep 17 13:10:35.880 INFO kablam! error: aborting due to 2 previous errors
Sep 17 13:10:35.880 INFO kablam! 
Sep 17 13:10:35.880 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Sep 17 13:10:35.889 INFO kablam! error: Could not compile `spin`.
Sep 17 13:10:35.889 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 17 13:10:37.221 INFO kablam! error: build failed
Sep 17 13:10:37.222 INFO kablam! su: No module specific data is present
Sep 17 13:10:38.127 INFO running `"docker" "rm" "-f" "139283f1fc0fd9097dbd41439f0147e9b7d2ada03cf1d474513fc489daff8ed8"`
Sep 17 13:10:38.447 INFO blam! 139283f1fc0fd9097dbd41439f0147e9b7d2ada03cf1d474513fc489daff8ed8