Aug 02 02:09:10.410 INFO checking pointer-0.0.2 against 1.27.2 for lazy_static-1
Aug 02 02:09:10.410 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 02:09:10.410 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 02:09:10.410 INFO running `"docker" "create" "-v" "/tmp/crater.sItyeqlRIiCN:/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 02:09:10.659 INFO blam! 79120f50af2334db44baccca0a80870730ed506f3a5f295167106acbd3d263db
Aug 02 02:09:10.662 INFO running `"docker" "start" "-a" "79120f50af2334db44baccca0a80870730ed506f3a5f295167106acbd3d263db"`
Aug 02 02:09:11.784 INFO kablam!     Checking rust-extra v0.0.13
Aug 02 02:09:12.329 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 02:09:12.330 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/rust-extra-0.0.13/src/lib.rs:7:1
Aug 02 02:09:12.330 INFO kablam!   |
Aug 02 02:09:12.330 INFO kablam! 7 | #![feature(core_intrinsics)]
Aug 02 02:09:12.330 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 02:09:12.330 INFO kablam! 
Aug 02 02:09:12.330 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 02:09:12.330 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/rust-extra-0.0.13/src/lib.rs:8:1
Aug 02 02:09:12.330 INFO kablam!   |
Aug 02 02:09:12.330 INFO kablam! 8 | #![feature(associated_consts)]
Aug 02 02:09:12.330 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 02:09:12.330 INFO kablam! 
Aug 02 02:09:12.337 INFO kablam! error: aborting due to 2 previous errors
Aug 02 02:09:12.337 INFO kablam! 
Aug 02 02:09:12.337 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 02:09:12.345 INFO kablam! error: Could not compile `rust-extra`.
Aug 02 02:09:12.345 INFO kablam! 
Aug 02 02:09:12.345 INFO kablam! To learn more, run the command again with --verbose.
Aug 02 02:09:12.347 INFO kablam! su: No module specific data is present
Aug 02 02:09:12.917 INFO running `"docker" "rm" "-f" "79120f50af2334db44baccca0a80870730ed506f3a5f295167106acbd3d263db"`
Aug 02 02:09:13.114 INFO blam! 79120f50af2334db44baccca0a80870730ed506f3a5f295167106acbd3d263db