Aug 01 17:18:04.756 INFO checking balajisivaraman/basic_calculator_rs against 1.27.2 for lazy_static-1
Aug 01 17:18:04.756 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 17:18:04.756 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 17:18:04.756 INFO running `"docker" "create" "-v" "/tmp/crater.Jt890fa3SCze:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-0/1.27.2:/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 17:18:04.994 INFO blam! 26416f1150003e16ff2d61d9179f5410cec996394453413db0494b42599d3af4
Aug 01 17:18:04.997 INFO running `"docker" "start" "-a" "26416f1150003e16ff2d61d9179f5410cec996394453413db0494b42599d3af4"`
Aug 01 17:18:05.809 INFO kablam!    Compiling compiler_error v0.1.1
Aug 01 17:18:05.818 INFO kablam!     Checking memchr v1.0.2
Aug 01 17:18:07.246 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 17:18:07.246 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/compiler_error-0.1.1/src/lib.rs:1:1
Aug 01 17:18:07.246 INFO kablam!   |
Aug 01 17:18:07.246 INFO kablam! 1 | #![feature(plugin_registrar, rustc_private)]
Aug 01 17:18:07.246 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 17:18:07.246 INFO kablam! 
Aug 01 17:18:07.247 INFO kablam! error: aborting due to previous error
Aug 01 17:18:07.247 INFO kablam! 
Aug 01 17:18:07.247 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 17:18:07.266 INFO kablam! error: Could not compile `compiler_error`.
Aug 01 17:18:07.266 INFO kablam! 
Aug 01 17:18:07.266 INFO kablam! To learn more, run the command again with --verbose.
Aug 01 17:18:07.267 INFO kablam! su: No module specific data is present
Aug 01 17:18:07.878 INFO running `"docker" "rm" "-f" "26416f1150003e16ff2d61d9179f5410cec996394453413db0494b42599d3af4"`
Aug 01 17:18:08.054 INFO blam! 26416f1150003e16ff2d61d9179f5410cec996394453413db0494b42599d3af4