Aug 02 03:32:37.859 INFO checking nix-0.9.0 against 1.27.2+tmplazy for lazy_static-1
Aug 02 03:32:37.859 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 03:32:37.859 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 03:32:37.859 INFO running `"docker" "create" "-v" "/tmp/crater.8C8FiW4TB45W:/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 02 03:32:38.105 INFO blam! bf875def0d6190fabe4cad5019d37c5b678732c1349fab656fe719d76d656a29
Aug 02 03:32:38.108 INFO running `"docker" "start" "-a" "bf875def0d6190fabe4cad5019d37c5b678732c1349fab656fe719d76d656a29"`
Aug 02 03:32:39.235 INFO kablam!    Compiling nix-test v0.0.1
Aug 02 03:32:39.236 INFO kablam!     Checking nix v0.9.0 (file:///source)
Aug 02 03:32:39.679 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 03:32:39.679 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/nix-test-0.0.1/build.rs:1:1
Aug 02 03:32:39.679 INFO kablam!   |
Aug 02 03:32:39.680 INFO kablam! 1 | #![feature(env, process)]
Aug 02 03:32:39.680 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 03:32:39.680 INFO kablam! 
Aug 02 03:32:39.680 INFO kablam! error: aborting due to previous error
Aug 02 03:32:39.680 INFO kablam! 
Aug 02 03:32:39.680 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 03:32:39.688 INFO kablam! error: Could not compile `nix-test`.
Aug 02 03:32:39.688 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 03:32:40.869 INFO kablam! warning: unnecessary parentheses around function argument
Aug 02 03:32:40.869 INFO kablam!    --> src/sys/socket/mod.rs:649:44
Aug 02 03:32:40.869 INFO kablam!     |
Aug 02 03:32:40.869 INFO kablam! 649 |             Ok(SockAddr::Inet(InetAddr::V6((*(addr as *const _ as *const sockaddr_in6)))))
Aug 02 03:32:40.869 INFO kablam!     |                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Aug 02 03:32:40.869 INFO kablam!     |
Aug 02 03:32:40.869 INFO kablam!     = note: #[warn(unused_parens)] on by default
Aug 02 03:32:40.869 INFO kablam! 
Aug 02 03:32:48.099 INFO kablam! error: build failed
Aug 02 03:32:48.100 INFO kablam! su: No module specific data is present
Aug 02 03:32:48.837 INFO running `"docker" "rm" "-f" "bf875def0d6190fabe4cad5019d37c5b678732c1349fab656fe719d76d656a29"`
Aug 02 03:32:48.958 INFO blam! bf875def0d6190fabe4cad5019d37c5b678732c1349fab656fe719d76d656a29