Aug 01 20:49:34.480 INFO checking tarpc-0.12.0 against 1.27.2+tmplazy for lazy_static-1
Aug 01 20:49:34.480 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 20:49:34.480 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 20:49:34.480 INFO running `"docker" "create" "-v" "/tmp/crater.hX0IlKOISKEd:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-0/1.27.2+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 20:49:34.711 INFO blam! 6bd755f83419cf4e46d06f9e8eaec3d5fd14d50d0efd46ea293c7770efe595f2
Aug 01 20:49:34.713 INFO running `"docker" "start" "-a" "6bd755f83419cf4e46d06f9e8eaec3d5fd14d50d0efd46ea293c7770efe595f2"`
Aug 01 20:49:35.785 INFO kablam!     Checking two-lock-queue v0.1.1
Aug 01 20:49:35.793 INFO kablam!    Compiling tarpc-plugins v0.4.0
Aug 01 20:49:36.845 INFO kablam!     Checking thread-pool v0.1.1
Aug 01 20:49:37.682 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 20:49:37.682 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/tarpc-plugins-0.4.0/src/lib.rs:1:1
Aug 01 20:49:37.682 INFO kablam!   |
Aug 01 20:49:37.682 INFO kablam! 1 | #![feature(plugin_registrar, rustc_private)]
Aug 01 20:49:37.682 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 20:49:37.682 INFO kablam! 
Aug 01 20:49:37.683 INFO kablam! error: aborting due to previous error
Aug 01 20:49:37.683 INFO kablam! 
Aug 01 20:49:37.684 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 20:49:37.715 INFO kablam! error: Could not compile `tarpc-plugins`.
Aug 01 20:49:37.716 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 20:49:38.087 INFO kablam! error: build failed
Aug 01 20:49:38.096 INFO kablam! su: No module specific data is present
Aug 01 20:49:38.707 INFO running `"docker" "rm" "-f" "6bd755f83419cf4e46d06f9e8eaec3d5fd14d50d0efd46ea293c7770efe595f2"`
Aug 01 20:49:38.878 INFO blam! 6bd755f83419cf4e46d06f9e8eaec3d5fd14d50d0efd46ea293c7770efe595f2