Aug 11 09:19:53.706 INFO checking lofi-0.0.11 against master#f6d43ed84207c7e58f363f46e5a438ff40f2b311 for libc-1
Aug 11 09:19:53.706 INFO running: cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets
Aug 11 09:19:53.706 INFO creating container for: cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets
Aug 11 09:19:53.706 INFO running `"docker" "create" "-v" "/tmp/crater.Q1CU4cYNsFz6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/libc-1/worker-5/master#f6d43ed84207c7e58f363f46e5a438ff40f2b311:/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" "-v" "/home/ec2-user/crater/./work/local/cargo-home/git:/cargo-home/git:rw,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 11 09:19:54.035 INFO blam! add865b3c83667d722d3c33b2617cb2454c47478f8103c616fe0f32fa1dfc0b6
Aug 11 09:19:54.037 INFO running `"docker" "start" "-a" "add865b3c83667d722d3c33b2617cb2454c47478f8103c616fe0f32fa1dfc0b6"`
Aug 11 09:19:55.644 INFO kablam!     Checking spin v0.4.8
Aug 11 09:19:55.644 INFO kablam!    Compiling context v1.0.1
Aug 11 09:19:55.644 INFO kablam!     Checking itertools v0.6.5
Aug 11 09:19:55.644 INFO kablam!     Checking coco v0.1.1
Aug 11 09:19:56.092 INFO kablam! error[E0635]: unknown feature `const_atomic_usize_new`
Aug 11 09:19:56.092 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/spin-0.4.8/src/lib.rs:8:76
Aug 11 09:19:56.092 INFO kablam!   |
Aug 11 09:19:56.092 INFO kablam! 8 | #![cfg_attr(feature = "const_fn", feature(const_fn, const_unsafe_cell_new, const_atomic_usize_new))]
Aug 11 09:19:56.092 INFO kablam!   |                                                                            ^^^^^^^^^^^^^^^^^^^^^^
Aug 11 09:19:56.092 INFO kablam! 
Aug 11 09:19:56.092 INFO kablam! error[E0635]: unknown feature `const_unsafe_cell_new`
Aug 11 09:19:56.092 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/spin-0.4.8/src/lib.rs:8:53
Aug 11 09:19:56.092 INFO kablam!   |
Aug 11 09:19:56.092 INFO kablam! 8 | #![cfg_attr(feature = "const_fn", feature(const_fn, const_unsafe_cell_new, const_atomic_usize_new))]
Aug 11 09:19:56.092 INFO kablam!   |                                                     ^^^^^^^^^^^^^^^^^^^^^
Aug 11 09:19:56.093 INFO kablam! 
Aug 11 09:19:56.106 INFO kablam! error: aborting due to 2 previous errors
Aug 11 09:19:56.106 INFO kablam! 
Aug 11 09:19:56.106 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Aug 11 09:19:56.112 INFO kablam! error: Could not compile `spin`.
Aug 11 09:19:56.112 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 11 09:19:58.767 INFO kablam! error: build failed
Aug 11 09:19:58.768 INFO kablam! su: No module specific data is present
Aug 11 09:19:59.388 INFO running `"docker" "rm" "-f" "add865b3c83667d722d3c33b2617cb2454c47478f8103c616fe0f32fa1dfc0b6"`
Aug 11 09:19:59.514 INFO blam! add865b3c83667d722d3c33b2617cb2454c47478f8103c616fe0f32fa1dfc0b6