Aug 01 23:21:42.464 INFO checking rustlex-0.4.0 against 1.27.2 for lazy_static-1
Aug 01 23:21:42.464 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 23:21:42.464 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 23:21:42.465 INFO running `"docker" "create" "-v" "/tmp/crater.v4r3fucc6FxZ:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-3/1.27.2:/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 23:21:42.688 INFO blam! 5bd2c07ce5fcb2691bcea205e774162494d4c92f1f742bd11cdab274ecfa91ce
Aug 01 23:21:42.688 INFO running `"docker" "start" "-a" "5bd2c07ce5fcb2691bcea205e774162494d4c92f1f742bd11cdab274ecfa91ce"`
Aug 01 23:21:43.573 INFO kablam!     Checking bit-vec v0.4.4
Aug 01 23:21:43.573 INFO kablam!     Checking cfg-if v0.1.4
Aug 01 23:21:43.574 INFO kablam!    Compiling bit-vec v0.5.0
Aug 01 23:21:43.575 INFO kablam!    Compiling rustlex_fsa v0.4.0
Aug 01 23:21:44.326 INFO kablam!     Checking log v0.4.3
Aug 01 23:21:45.623 INFO kablam!     Checking bit-set v0.4.0
Aug 01 23:21:45.897 INFO kablam!     Checking bit-set v0.5.0
Aug 01 23:21:46.361 INFO kablam!     Checking log v0.3.9
Aug 01 23:21:47.944 INFO kablam!    Compiling rustlex_codegen v0.4.0
Aug 01 23:21:50.363 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 23:21:50.363 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/rustlex_codegen-0.4.0/lib.rs:1:1
Aug 01 23:21:50.363 INFO kablam!   |
Aug 01 23:21:50.363 INFO kablam! 1 | #![feature(plugin_registrar,rustc_private,quote)]
Aug 01 23:21:50.363 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 23:21:50.363 INFO kablam! 
Aug 01 23:21:50.369 INFO kablam! error: aborting due to previous error
Aug 01 23:21:50.369 INFO kablam! 
Aug 01 23:21:50.369 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 23:21:50.386 INFO kablam! error: Could not compile `rustlex_codegen`.
Aug 01 23:21:50.386 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 23:21:51.266 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 23:21:51.266 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/rustlex_codegen-0.4.0/lib.rs:1:1
Aug 01 23:21:51.266 INFO kablam!   |
Aug 01 23:21:51.266 INFO kablam! 1 | #![feature(plugin_registrar,rustc_private,quote)]
Aug 01 23:21:51.266 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 23:21:51.266 INFO kablam! 
Aug 01 23:21:51.270 INFO kablam! error: aborting due to previous error
Aug 01 23:21:51.270 INFO kablam! 
Aug 01 23:21:51.271 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 23:21:51.289 INFO kablam! error: Could not compile `rustlex_codegen`.
Aug 01 23:21:51.289 INFO kablam! 
Aug 01 23:21:51.289 INFO kablam! To learn more, run the command again with --verbose.
Aug 01 23:21:51.291 INFO kablam! su: No module specific data is present
Aug 01 23:21:51.894 INFO running `"docker" "rm" "-f" "5bd2c07ce5fcb2691bcea205e774162494d4c92f1f742bd11cdab274ecfa91ce"`
Aug 01 23:21:52.050 INFO blam! 5bd2c07ce5fcb2691bcea205e774162494d4c92f1f742bd11cdab274ecfa91ce