Aug 01 23:56:10.080 INFO checking rundo_attrsca-0.1.0 against 1.27.2+tmplazy for lazy_static-1
Aug 01 23:56:10.080 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 23:56:10.080 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 23:56:10.080 INFO running `"docker" "create" "-v" "/tmp/crater.Ok9llN15NHOj:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-7/1.27.2+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 01 23:56:10.354 INFO blam! f6816df34a3ffe4592e0da378f8885b3b768b0208e6d0af2fe20e341d93869b4
Aug 01 23:56:10.356 INFO running `"docker" "start" "-a" "f6816df34a3ffe4592e0da378f8885b3b768b0208e6d0af2fe20e341d93869b4"`
Aug 01 23:56:12.002 INFO kablam!    Compiling difference v2.0.0
Aug 01 23:56:12.002 INFO kablam!    Compiling syn v0.12.15
Aug 01 23:56:12.649 INFO kablam!     Checking rundo_types v0.1.1
Aug 01 23:56:34.259 INFO kablam!     Checking rundo_attrsca v0.1.0 (file:///source)
Aug 01 23:56:36.475 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 23:56:36.475 INFO kablam!  --> src/lib.rs:2:1
Aug 01 23:56:36.475 INFO kablam!   |
Aug 01 23:56:36.475 INFO kablam! 2 | #![feature(proc_macro)]
Aug 01 23:56:36.475 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 23:56:36.475 INFO kablam! 
Aug 01 23:56:36.478 INFO kablam! error: aborting due to previous error
Aug 01 23:56:36.478 INFO kablam! 
Aug 01 23:56:36.478 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 23:56:36.509 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 23:56:36.509 INFO kablam!  --> src/lib.rs:2:1
Aug 01 23:56:36.509 INFO kablam!   |
Aug 01 23:56:36.509 INFO kablam! 2 | #![feature(proc_macro)]
Aug 01 23:56:36.510 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 23:56:36.510 INFO kablam! 
Aug 01 23:56:36.512 INFO kablam! error: aborting due to previous error
Aug 01 23:56:36.513 INFO kablam! 
Aug 01 23:56:36.513 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 23:56:36.526 INFO kablam! error: Could not compile `rundo_attrsca`.
Aug 01 23:56:36.527 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 23:56:36.528 INFO kablam! error: Could not compile `rundo_attrsca`.
Aug 01 23:56:36.529 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 23:56:56.047 INFO kablam! error: build failed
Aug 01 23:56:56.049 INFO kablam! su: No module specific data is present
Aug 01 23:56:56.671 INFO running `"docker" "rm" "-f" "f6816df34a3ffe4592e0da378f8885b3b768b0208e6d0af2fe20e341d93869b4"`
Aug 01 23:56:56.834 INFO blam! f6816df34a3ffe4592e0da378f8885b3b768b0208e6d0af2fe20e341d93869b4