Aug 11 15:32:04.296 INFO checking elfmalloc-0.1.0 against try#a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195+tmplazy for libc-1
Aug 11 15:32:04.296 INFO running: cargo +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets
Aug 11 15:32:04.296 INFO creating container for: cargo +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets
Aug 11 15:32:04.297 INFO running `"docker" "create" "-v" "/tmp/crater.uKd9CX04VKDC:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/libc-1/worker-2/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 11 15:32:04.544 INFO blam! 37ad7fc7c53a427acf707ac0b167f88b9050473f9c6832df57c66bbca194c03d
Aug 11 15:32:04.546 INFO running `"docker" "start" "-a" "37ad7fc7c53a427acf707ac0b167f88b9050473f9c6832df57c66bbca194c03d"`
Aug 11 15:32:06.281 INFO kablam!     Checking spin v0.4.8
Aug 11 15:32:06.288 INFO kablam!     Checking object-alloc v0.1.0
Aug 11 15:32:06.296 INFO kablam!     Checking bagpipe v0.1.0
Aug 11 15:32:06.297 INFO kablam!     Checking sysconf v0.3.3
Aug 11 15:32:06.723 INFO kablam! error[E0432]: unresolved import `alloc::allocator`
Aug 11 15:32:06.723 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/object-alloc-0.1.0/src/lib.rs:12:12
Aug 11 15:32:06.723 INFO kablam!    |
Aug 11 15:32:06.723 INFO kablam! 12 | use alloc::allocator::Layout;
Aug 11 15:32:06.724 INFO kablam!    |            ^^^^^^^^^ Could not find `allocator` in `alloc`
Aug 11 15:32:06.724 INFO kablam! 
Aug 11 15:32:06.912 INFO kablam! error: aborting due to previous error
Aug 11 15:32:06.917 INFO kablam! 
Aug 11 15:32:06.924 INFO kablam! For more information about this error, try `rustc --explain E0432`.
Aug 11 15:32:06.933 INFO kablam! error: Could not compile `object-alloc`.
Aug 11 15:32:06.933 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 11 15:32:07.117 INFO kablam! error[E0635]: unknown feature `const_atomic_usize_new`
Aug 11 15:32:07.117 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/spin-0.4.8/src/lib.rs:8:76
Aug 11 15:32:07.118 INFO kablam!   |
Aug 11 15:32:07.118 INFO kablam! 8 | #![cfg_attr(feature = "const_fn", feature(const_fn, const_unsafe_cell_new, const_atomic_usize_new))]
Aug 11 15:32:07.118 INFO kablam!   |                                                                            ^^^^^^^^^^^^^^^^^^^^^^
Aug 11 15:32:07.118 INFO kablam! 
Aug 11 15:32:07.118 INFO kablam! error[E0635]: unknown feature `const_unsafe_cell_new`
Aug 11 15:32:07.118 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/spin-0.4.8/src/lib.rs:8:53
Aug 11 15:32:07.118 INFO kablam!   |
Aug 11 15:32:07.118 INFO kablam! 8 | #![cfg_attr(feature = "const_fn", feature(const_fn, const_unsafe_cell_new, const_atomic_usize_new))]
Aug 11 15:32:07.118 INFO kablam!   |                                                     ^^^^^^^^^^^^^^^^^^^^^
Aug 11 15:32:07.118 INFO kablam! 
Aug 11 15:32:07.163 INFO kablam! error: aborting due to 2 previous errors
Aug 11 15:32:07.163 INFO kablam! 
Aug 11 15:32:07.163 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Aug 11 15:32:07.163 INFO kablam! error: Could not compile `spin`.
Aug 11 15:32:07.163 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 11 15:32:08.377 INFO kablam! error: build failed
Aug 11 15:32:08.379 INFO kablam! su: No module specific data is present
Aug 11 15:32:09.670 INFO running `"docker" "rm" "-f" "37ad7fc7c53a427acf707ac0b167f88b9050473f9c6832df57c66bbca194c03d"`
Aug 11 15:32:09.784 INFO blam! 37ad7fc7c53a427acf707ac0b167f88b9050473f9c6832df57c66bbca194c03d