Aug 02 03:32:38.993 INFO checking nix-0.9.0 against 1.27.2 for lazy_static-1
Aug 02 03:32:38.993 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 03:32:38.993 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 03:32:38.993 INFO running `"docker" "create" "-v" "/tmp/crater.uA2TT5DZ59qQ:/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 03:32:39.242 INFO blam! 0ab928f6957e9f0e043e48f05feb5b1c2aab4543f2bbf1d952a0710d1bff7bc4
Aug 02 03:32:39.242 INFO running `"docker" "start" "-a" "0ab928f6957e9f0e043e48f05feb5b1c2aab4543f2bbf1d952a0710d1bff7bc4"`
Aug 02 03:32:40.445 INFO kablam!    Compiling nix-test v0.0.1
Aug 02 03:32:40.448 INFO kablam!     Checking nix v0.9.0 (file:///source)
Aug 02 03:32:40.851 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 03:32:40.851 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/nix-test-0.0.1/build.rs:1:1
Aug 02 03:32:40.851 INFO kablam!   |
Aug 02 03:32:40.851 INFO kablam! 1 | #![feature(env, process)]
Aug 02 03:32:40.851 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 03:32:40.851 INFO kablam! 
Aug 02 03:32:40.851 INFO kablam! error: aborting due to previous error
Aug 02 03:32:40.851 INFO kablam! 
Aug 02 03:32:40.851 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 03:32:40.857 INFO kablam! error: Could not compile `nix-test`.
Aug 02 03:32:40.857 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 03:32:42.054 INFO kablam! warning: unnecessary parentheses around function argument
Aug 02 03:32:42.054 INFO kablam!    --> src/sys/socket/mod.rs:649:44
Aug 02 03:32:42.054 INFO kablam!     |
Aug 02 03:32:42.054 INFO kablam! 649 |             Ok(SockAddr::Inet(InetAddr::V6((*(addr as *const _ as *const sockaddr_in6)))))
Aug 02 03:32:42.054 INFO kablam!     |                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Aug 02 03:32:42.054 INFO kablam!     |
Aug 02 03:32:42.054 INFO kablam!     = note: #[warn(unused_parens)] on by default
Aug 02 03:32:42.054 INFO kablam! 
Aug 02 03:32:49.711 INFO kablam! error: build failed
Aug 02 03:32:49.713 INFO kablam! su: No module specific data is present
Aug 02 03:32:50.506 INFO running `"docker" "rm" "-f" "0ab928f6957e9f0e043e48f05feb5b1c2aab4543f2bbf1d952a0710d1bff7bc4"`
Aug 02 03:32:50.728 INFO blam! 0ab928f6957e9f0e043e48f05feb5b1c2aab4543f2bbf1d952a0710d1bff7bc4