Aug 02 02:09:22.389 INFO checking pointer-0.0.1 against 1.27.2 for lazy_static-1
Aug 02 02:09:22.389 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 02:09:22.389 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 02:09:22.390 INFO running `"docker" "create" "-v" "/tmp/crater.HqpJOLS0Bfvf:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-4/1.27.2:/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 02:09:22.611 INFO blam! 320bd0fd37521caf5c586debd8cb245c6588ccf7244efebf412dc0ea7248bf91
Aug 02 02:09:22.613 INFO running `"docker" "start" "-a" "320bd0fd37521caf5c586debd8cb245c6588ccf7244efebf412dc0ea7248bf91"`
Aug 02 02:09:23.645 INFO kablam!     Checking rust-extra v0.0.13
Aug 02 02:09:24.154 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 02:09:24.154 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/rust-extra-0.0.13/src/lib.rs:7:1
Aug 02 02:09:24.154 INFO kablam!   |
Aug 02 02:09:24.154 INFO kablam! 7 | #![feature(core_intrinsics)]
Aug 02 02:09:24.154 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 02:09:24.155 INFO kablam! 
Aug 02 02:09:24.155 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 02:09:24.155 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/rust-extra-0.0.13/src/lib.rs:8:1
Aug 02 02:09:24.155 INFO kablam!   |
Aug 02 02:09:24.155 INFO kablam! 8 | #![feature(associated_consts)]
Aug 02 02:09:24.155 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 02:09:24.155 INFO kablam! 
Aug 02 02:09:24.155 INFO kablam! error: aborting due to 2 previous errors
Aug 02 02:09:24.155 INFO kablam! 
Aug 02 02:09:24.155 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 02:09:24.155 INFO kablam! error: Could not compile `rust-extra`.
Aug 02 02:09:24.155 INFO kablam! 
Aug 02 02:09:24.155 INFO kablam! To learn more, run the command again with --verbose.
Aug 02 02:09:24.155 INFO kablam! su: No module specific data is present
Aug 02 02:09:24.689 INFO running `"docker" "rm" "-f" "320bd0fd37521caf5c586debd8cb245c6588ccf7244efebf412dc0ea7248bf91"`
Aug 02 02:09:24.850 INFO blam! 320bd0fd37521caf5c586debd8cb245c6588ccf7244efebf412dc0ea7248bf91