Aug 02 00:27:54.524 INFO checking rls-span-0.4.0 against 1.27.2+tmplazy for lazy_static-1
Aug 02 00:27:54.524 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 00:27:54.524 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 00:27:54.524 INFO running `"docker" "create" "-v" "/tmp/crater.9qtK8fGzt2uJ:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-5/1.27.2+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 +1.27.2 check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"`
Aug 02 00:27:54.824 INFO blam! 1f6e33c9ab6c78b8bae6558ccffcfa564e5beb44efb4b0db6f034af660e06b61
Aug 02 00:27:54.826 INFO running `"docker" "start" "-a" "1f6e33c9ab6c78b8bae6558ccffcfa564e5beb44efb4b0db6f034af660e06b61"`
Aug 02 00:27:56.330 INFO kablam!     Checking rls-span v0.4.0 (file:///source)
Aug 02 00:27:56.701 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 00:27:56.701 INFO kablam!   --> src/lib.rs:12:1
Aug 02 00:27:56.701 INFO kablam!    |
Aug 02 00:27:56.701 INFO kablam! 12 | #![feature(proc_macro)]
Aug 02 00:27:56.701 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 00:27:56.701 INFO kablam! 
Aug 02 00:27:56.702 INFO kablam! error: aborting due to previous error
Aug 02 00:27:56.703 INFO kablam! 
Aug 02 00:27:56.703 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 00:27:56.709 INFO kablam! error: Could not compile `rls-span`.
Aug 02 00:27:56.710 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 00:27:56.794 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 00:27:56.794 INFO kablam!   --> src/lib.rs:12:1
Aug 02 00:27:56.794 INFO kablam!    |
Aug 02 00:27:56.794 INFO kablam! 12 | #![feature(proc_macro)]
Aug 02 00:27:56.794 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 00:27:56.794 INFO kablam! 
Aug 02 00:27:56.802 INFO kablam! error: aborting due to previous error
Aug 02 00:27:56.802 INFO kablam! 
Aug 02 00:27:56.802 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 00:27:56.812 INFO kablam! error: Could not compile `rls-span`.
Aug 02 00:27:56.812 INFO kablam! 
Aug 02 00:27:56.812 INFO kablam! To learn more, run the command again with --verbose.
Aug 02 00:27:56.813 INFO kablam! su: No module specific data is present
Aug 02 00:27:57.500 INFO running `"docker" "rm" "-f" "1f6e33c9ab6c78b8bae6558ccffcfa564e5beb44efb4b0db6f034af660e06b61"`
Aug 02 00:27:57.641 INFO blam! 1f6e33c9ab6c78b8bae6558ccffcfa564e5beb44efb4b0db6f034af660e06b61