Aug 10 20:56:05.455 INFO checking Sh4d1/rustberry against master#f6d43ed84207c7e58f363f46e5a438ff40f2b311 for libc-1
Aug 10 20:56:05.455 INFO running: cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets
Aug 10 20:56:05.455 INFO creating container for: cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets
Aug 10 20:56:05.455 INFO running `"docker" "create" "-v" "/tmp/crater.dyrySi2pCjIW:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/libc-1/worker-4/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 10 20:56:05.722 INFO blam! e54fdbab02a0438517518aec3c42d1da0b213ccb01fe4180472ba2dd6f459de5
Aug 10 20:56:05.725 INFO running `"docker" "start" "-a" "e54fdbab02a0438517518aec3c42d1da0b213ccb01fe4180472ba2dd6f459de5"`
Aug 10 20:56:06.544 INFO kablam!    Compiling version_check v0.1.4
Aug 10 20:56:06.544 INFO kablam!     Checking tock-registers v0.1.0
Aug 10 20:56:06.544 INFO kablam!     Checking spin v0.4.8
Aug 10 20:56:06.545 INFO kablam!     Checking once v0.3.3
Aug 10 20:56:06.545 INFO kablam!     Checking volatile v0.2.4
Aug 10 20:56:08.596 INFO kablam! error[E0635]: unknown feature `const_atomic_usize_new`
Aug 10 20:56:08.596 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/spin-0.4.8/src/lib.rs:8:76
Aug 10 20:56:08.596 INFO kablam!   |
Aug 10 20:56:08.597 INFO kablam! 8 | #![cfg_attr(feature = "const_fn", feature(const_fn, const_unsafe_cell_new, const_atomic_usize_new))]
Aug 10 20:56:08.597 INFO kablam!   |                                                                            ^^^^^^^^^^^^^^^^^^^^^^
Aug 10 20:56:08.607 INFO kablam! error[E0635]: unknown feature `const_atomic_usize_new`
Aug 10 20:56:08.607 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/spin-0.4.8/src/lib.rs:8:76
Aug 10 20:56:08.607 INFO kablam!   |
Aug 10 20:56:08.607 INFO kablam! 8 | #![cfg_attr(feature = "const_fn", feature(const_fn, const_unsafe_cell_new, const_atomic_usize_new))]
Aug 10 20:56:08.607 INFO kablam!   |                                                                            ^^^^^^^^^^^^^^^^^^^^^^
Aug 10 20:56:08.607 INFO kablam! 
Aug 10 20:56:08.607 INFO kablam! error[E0635]: unknown feature `const_unsafe_cell_new`
Aug 10 20:56:08.607 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/spin-0.4.8/src/lib.rs:8:53
Aug 10 20:56:08.607 INFO kablam!   |
Aug 10 20:56:08.607 INFO kablam! 8 | #![cfg_attr(feature = "const_fn", feature(const_fn, const_unsafe_cell_new, const_atomic_usize_new))]
Aug 10 20:56:08.607 INFO kablam!   |                                                     ^^^^^^^^^^^^^^^^^^^^^
Aug 10 20:56:08.607 INFO kablam! 
Aug 10 20:56:08.608 INFO kablam! 
Aug 10 20:56:08.608 INFO kablam! error[E0635]: unknown feature `const_unsafe_cell_new`
Aug 10 20:56:08.608 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/spin-0.4.8/src/lib.rs:8:53
Aug 10 20:56:08.608 INFO kablam!   |
Aug 10 20:56:08.608 INFO kablam! 8 | #![cfg_attr(feature = "const_fn", feature(const_fn, const_unsafe_cell_new, const_atomic_usize_new))]
Aug 10 20:56:08.608 INFO kablam!   |                                                     ^^^^^^^^^^^^^^^^^^^^^
Aug 10 20:56:08.608 INFO kablam! 
Aug 10 20:56:08.702 INFO kablam! error: aborting due to 2 previous errors
Aug 10 20:56:08.702 INFO kablam! 
Aug 10 20:56:08.702 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Aug 10 20:56:08.706 INFO kablam! error: aborting due to 2 previous errors
Aug 10 20:56:08.714 INFO kablam! 
Aug 10 20:56:08.714 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Aug 10 20:56:08.740 INFO kablam! error: Could not compile `spin`.
Aug 10 20:56:08.741 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 10 20:56:08.745 INFO kablam! error: Could not compile `spin`.
Aug 10 20:56:08.745 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 10 20:56:11.031 INFO kablam! error: build failed
Aug 10 20:56:11.033 INFO kablam! su: No module specific data is present
Aug 10 20:56:11.548 INFO running `"docker" "rm" "-f" "e54fdbab02a0438517518aec3c42d1da0b213ccb01fe4180472ba2dd6f459de5"`
Aug 10 20:56:11.738 INFO blam! e54fdbab02a0438517518aec3c42d1da0b213ccb01fe4180472ba2dd6f459de5