Aug 10 21:09:37.527 INFO checking Khaosd/khaos against master#f6d43ed84207c7e58f363f46e5a438ff40f2b311 for libc-1
Aug 10 21:09:37.527 INFO running: cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets
Aug 10 21:09:37.527 INFO creating container for: cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets
Aug 10 21:09:37.527 INFO running `"docker" "create" "-v" "/tmp/crater.2Kebw71drJwl:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/libc-1/worker-2/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 21:09:37.735 INFO blam! 5fe479b7850457e91866b14facc7c7965ab560efa13bc676377f52b0b33d15b8
Aug 10 21:09:37.737 INFO running `"docker" "start" "-a" "5fe479b7850457e91866b14facc7c7965ab560efa13bc676377f52b0b33d15b8"`
Aug 10 21:09:38.853 INFO kablam! warning: dependency (once) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions
Aug 10 21:09:38.994 INFO kablam!    Compiling unicode-width v0.1.5
Aug 10 21:09:38.994 INFO kablam!    Compiling libc v0.2.43
Aug 10 21:09:38.995 INFO kablam!    Compiling remove_dir_all v0.5.1
Aug 10 21:09:39.001 INFO kablam!     Checking bit_field v0.9.0
Aug 10 21:09:39.004 INFO kablam!     Checking usize_conversions v0.2.0
Aug 10 21:09:39.012 INFO kablam!     Checking os_bootinfo v0.2.1
Aug 10 21:09:39.037 INFO kablam!     Checking zero v0.1.2
Aug 10 21:09:40.078 INFO kablam!     Checking ux v0.1.2
Aug 10 21:09:40.761 INFO kablam!     Checking spin v0.4.8
Aug 10 21:09:41.760 INFO kablam!     Checking once v0.3.3
Aug 10 21:09:42.140 INFO kablam! error[E0635]: unknown feature `const_atomic_usize_new`
Aug 10 21:09:42.140 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/spin-0.4.8/src/lib.rs:8:76
Aug 10 21:09:42.140 INFO kablam!   |
Aug 10 21:09:42.140 INFO kablam! 8 | #![cfg_attr(feature = "const_fn", feature(const_fn, const_unsafe_cell_new, const_atomic_usize_new))]
Aug 10 21:09:42.140 INFO kablam!   |                                                                            ^^^^^^^^^^^^^^^^^^^^^^
Aug 10 21:09:42.140 INFO kablam! 
Aug 10 21:09:42.141 INFO kablam! error[E0635]: unknown feature `const_unsafe_cell_new`
Aug 10 21:09:42.141 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/spin-0.4.8/src/lib.rs:8:53
Aug 10 21:09:42.141 INFO kablam!   |
Aug 10 21:09:42.141 INFO kablam! 8 | #![cfg_attr(feature = "const_fn", feature(const_fn, const_unsafe_cell_new, const_atomic_usize_new))]
Aug 10 21:09:42.141 INFO kablam!   |                                                     ^^^^^^^^^^^^^^^^^^^^^
Aug 10 21:09:42.141 INFO kablam! 
Aug 10 21:09:42.160 INFO kablam! error: aborting due to 2 previous errors
Aug 10 21:09:42.160 INFO kablam! 
Aug 10 21:09:42.161 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Aug 10 21:09:42.170 INFO kablam! error: Could not compile `spin`.
Aug 10 21:09:42.171 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 10 21:09:42.569 INFO kablam! error[E0635]: unknown feature `const_atomic_usize_new`
Aug 10 21:09:42.569 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/spin-0.4.8/src/lib.rs:8:76
Aug 10 21:09:42.569 INFO kablam!   |
Aug 10 21:09:42.569 INFO kablam! 8 | #![cfg_attr(feature = "const_fn", feature(const_fn, const_unsafe_cell_new, const_atomic_usize_new))]
Aug 10 21:09:42.569 INFO kablam!   |                                                                            ^^^^^^^^^^^^^^^^^^^^^^
Aug 10 21:09:42.570 INFO kablam! 
Aug 10 21:09:42.570 INFO kablam! error[E0635]: unknown feature `const_unsafe_cell_new`
Aug 10 21:09:42.570 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/spin-0.4.8/src/lib.rs:8:53
Aug 10 21:09:42.570 INFO kablam!   |
Aug 10 21:09:42.570 INFO kablam! 8 | #![cfg_attr(feature = "const_fn", feature(const_fn, const_unsafe_cell_new, const_atomic_usize_new))]
Aug 10 21:09:42.570 INFO kablam!   |                                                     ^^^^^^^^^^^^^^^^^^^^^
Aug 10 21:09:42.570 INFO kablam! 
Aug 10 21:09:42.607 INFO kablam! error: aborting due to 2 previous errors
Aug 10 21:09:42.612 INFO kablam! 
Aug 10 21:09:42.612 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Aug 10 21:09:42.638 INFO kablam! error: Could not compile `spin`.
Aug 10 21:09:42.638 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 10 21:10:16.337 INFO kablam! error: build failed
Aug 10 21:10:16.339 INFO kablam! su: No module specific data is present
Aug 10 21:10:16.987 INFO running `"docker" "rm" "-f" "5fe479b7850457e91866b14facc7c7965ab560efa13bc676377f52b0b33d15b8"`
Aug 10 21:10:17.156 INFO blam! 5fe479b7850457e91866b14facc7c7965ab560efa13bc676377f52b0b33d15b8