Aug 10 23:53:07.089 INFO checking tk-redis-0.1.3 against try#a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195+tmplazy for libc-1
Aug 10 23:53:07.089 INFO running: cargo +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets
Aug 10 23:53:07.089 INFO creating container for: cargo +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets
Aug 10 23:53:07.089 INFO running `"docker" "create" "-v" "/tmp/crater.cslLia3HAcqI:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/libc-1/worker-3/try#a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195+tmplazy:/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 +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 10 23:53:07.286 INFO blam! fd2ca35b77931de8b9906e4b9a27f296dc44b1d3730b0c3bf7d998f1f9ebf9bd
Aug 10 23:53:07.288 INFO running `"docker" "start" "-a" "fd2ca35b77931de8b9906e4b9a27f296dc44b1d3730b0c3bf7d998f1f9ebf9bd"`
Aug 10 23:53:09.081 INFO kablam!     Checking nodrop-union v0.1.9
Aug 10 23:53:09.082 INFO kablam!     Checking spin v0.4.8
Aug 10 23:53:09.217 INFO kablam!     Checking nodrop v0.1.12
Aug 10 23:53:09.380 INFO kablam!     Checking arrayvec v0.4.7
Aug 10 23:53:09.433 INFO kablam! error[E0635]: unknown feature `const_atomic_usize_new`
Aug 10 23:53:09.433 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/spin-0.4.8/src/lib.rs:8:76
Aug 10 23:53:09.433 INFO kablam!   |
Aug 10 23:53:09.433 INFO kablam! 8 | #![cfg_attr(feature = "const_fn", feature(const_fn, const_unsafe_cell_new, const_atomic_usize_new))]
Aug 10 23:53:09.433 INFO kablam!   |                                                                            ^^^^^^^^^^^^^^^^^^^^^^
Aug 10 23:53:09.433 INFO kablam! 
Aug 10 23:53:09.433 INFO kablam! error[E0635]: unknown feature `const_unsafe_cell_new`
Aug 10 23:53:09.433 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/spin-0.4.8/src/lib.rs:8:53
Aug 10 23:53:09.434 INFO kablam!   |
Aug 10 23:53:09.434 INFO kablam! 8 | #![cfg_attr(feature = "const_fn", feature(const_fn, const_unsafe_cell_new, const_atomic_usize_new))]
Aug 10 23:53:09.434 INFO kablam!   |                                                     ^^^^^^^^^^^^^^^^^^^^^
Aug 10 23:53:09.434 INFO kablam! 
Aug 10 23:53:09.455 INFO kablam! error: aborting due to 2 previous errors
Aug 10 23:53:09.455 INFO kablam! 
Aug 10 23:53:09.455 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Aug 10 23:53:09.456 INFO kablam! error: Could not compile `spin`.
Aug 10 23:53:09.456 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 10 23:53:10.852 INFO kablam! error: build failed
Aug 10 23:53:10.856 INFO kablam! su: No module specific data is present
Aug 10 23:53:11.854 INFO running `"docker" "rm" "-f" "fd2ca35b77931de8b9906e4b9a27f296dc44b1d3730b0c3bf7d998f1f9ebf9bd"`
Aug 10 23:53:12.008 INFO blam! fd2ca35b77931de8b9906e4b9a27f296dc44b1d3730b0c3bf7d998f1f9ebf9bd