Aug 02 13:28:51.712 INFO checking cargo-arch-0.1.0 against 1.27.2 for lazy_static-1
Aug 02 13:28:51.713 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 13:28:51.713 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 13:28:51.713 INFO running `"docker" "create" "-v" "/tmp/crater.QMhT6cyrJodL:/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 02 13:28:51.958 INFO blam! 9f07a854e501eb69fffdd1fc6a4388056451a8d1e34d01f34284049f7c60451b
Aug 02 13:28:51.961 INFO running `"docker" "start" "-a" "9f07a854e501eb69fffdd1fc6a4388056451a8d1e34d01f34284049f7c60451b"`
Aug 02 13:28:53.034 INFO kablam!     Checking cargo-arch v0.1.0 (file:///source)
Aug 02 13:28:54.737 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 13:28:54.737 INFO kablam!  --> src/main.rs:1:1
Aug 02 13:28:54.737 INFO kablam!   |
Aug 02 13:28:54.737 INFO kablam! 1 | #![feature(custom_derive)]
Aug 02 13:28:54.737 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 13:28:54.737 INFO kablam! 
Aug 02 13:28:54.740 INFO kablam! error: aborting due to previous error
Aug 02 13:28:54.744 INFO kablam! 
Aug 02 13:28:54.745 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 13:28:54.765 INFO kablam! error: Could not compile `cargo-arch`.
Aug 02 13:28:54.766 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 13:28:54.908 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 13:28:54.908 INFO kablam!  --> src/main.rs:1:1
Aug 02 13:28:54.908 INFO kablam!   |
Aug 02 13:28:54.908 INFO kablam! 1 | #![feature(custom_derive)]
Aug 02 13:28:54.908 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 13:28:54.908 INFO kablam! 
Aug 02 13:28:54.910 INFO kablam! error: aborting due to previous error
Aug 02 13:28:54.910 INFO kablam! 
Aug 02 13:28:54.910 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 13:28:54.933 INFO kablam! error: Could not compile `cargo-arch`.
Aug 02 13:28:54.934 INFO kablam! 
Aug 02 13:28:54.934 INFO kablam! To learn more, run the command again with --verbose.
Aug 02 13:28:54.936 INFO kablam! su: No module specific data is present
Aug 02 13:28:55.652 INFO running `"docker" "rm" "-f" "9f07a854e501eb69fffdd1fc6a4388056451a8d1e34d01f34284049f7c60451b"`
Aug 02 13:28:55.835 INFO blam! 9f07a854e501eb69fffdd1fc6a4388056451a8d1e34d01f34284049f7c60451b