Aug 11 15:51:59.655 INFO checking drone-core-macros-0.8.2 against master#f6d43ed84207c7e58f363f46e5a438ff40f2b311 for libc-1
Aug 11 15:51:59.655 INFO running: cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets
Aug 11 15:51:59.655 INFO creating container for: cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets
Aug 11 15:51:59.655 INFO running `"docker" "create" "-v" "/tmp/crater.EywLx17QHOlR:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/libc-1/worker-7/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 15:51:59.906 INFO blam! 9500c253798f35080abff712b2dc42d1b529a048c11d6c9df6719d9979b15022
Aug 11 15:51:59.909 INFO running `"docker" "start" "-a" "9500c253798f35080abff712b2dc42d1b529a048c11d6c9df6719d9979b15022"`
Aug 11 15:52:01.009 INFO kablam!     Checking if_chain v0.1.3
Aug 11 15:52:01.012 INFO kablam!     Checking regex-syntax v0.6.2
Aug 11 15:52:09.332 INFO kablam!     Checking regex v1.0.2
Aug 11 15:52:13.411 INFO kablam!     Checking drone-macros-core v0.8.2
Aug 11 15:52:13.411 INFO kablam!     Checking Inflector v0.11.3
Aug 11 15:52:15.506 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_diagnostic' (see issue #38356)
Aug 11 15:52:15.506 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/drone-macros-core-0.8.2/src/lib.rs:43:19
Aug 11 15:52:15.506 INFO kablam!    |
Aug 11 15:52:15.506 INFO kablam! 43 |   span.unstable().error(err).emit();
Aug 11 15:52:15.506 INFO kablam!    |                   ^^^^^
Aug 11 15:52:15.506 INFO kablam!    |
Aug 11 15:52:15.506 INFO kablam!    = help: add #![feature(proc_macro_diagnostic)] to the crate attributes to enable
Aug 11 15:52:15.506 INFO kablam! 
Aug 11 15:52:15.511 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_diagnostic' (see issue #38356)
Aug 11 15:52:15.511 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/drone-macros-core-0.8.2/src/lib.rs:43:30
Aug 11 15:52:15.511 INFO kablam!    |
Aug 11 15:52:15.511 INFO kablam! 43 |   span.unstable().error(err).emit();
Aug 11 15:52:15.511 INFO kablam!    |                              ^^^^
Aug 11 15:52:15.511 INFO kablam!    |
Aug 11 15:52:15.511 INFO kablam!    = help: add #![feature(proc_macro_diagnostic)] to the crate attributes to enable
Aug 11 15:52:15.511 INFO kablam! 
Aug 11 15:52:15.604 INFO kablam! error: aborting due to 2 previous errors
Aug 11 15:52:15.604 INFO kablam! 
Aug 11 15:52:15.604 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Aug 11 15:52:15.617 INFO kablam! error: Could not compile `drone-macros-core`.
Aug 11 15:52:15.617 INFO kablam! 
Aug 11 15:52:15.617 INFO kablam! To learn more, run the command again with --verbose.
Aug 11 15:52:15.619 INFO kablam! su: No module specific data is present
Aug 11 15:52:16.412 INFO running `"docker" "rm" "-f" "9500c253798f35080abff712b2dc42d1b529a048c11d6c9df6719d9979b15022"`
Aug 11 15:52:16.589 INFO blam! 9500c253798f35080abff712b2dc42d1b529a048c11d6c9df6719d9979b15022