Aug 01 17:32:48.133 INFO checking WireGuard/wireguard-rs against 1.27.2+tmplazy for lazy_static-1
Aug 01 17:32:48.133 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 17:32:48.133 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 17:32:48.133 INFO running `"docker" "create" "-v" "/tmp/crater.x8VrlqVnfY7v:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-5/1.27.2+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 01 17:32:48.379 INFO blam! 952036a0e8e30215d5f3d33a5d0bde44a80941b1112531fbd0110cc19d5e092c
Aug 01 17:32:48.381 INFO running `"docker" "start" "-a" "952036a0e8e30215d5f3d33a5d0bde44a80941b1112531fbd0110cc19d5e092c"`
Aug 01 17:32:49.629 INFO kablam!    Compiling rand_core v0.2.1
Aug 01 17:32:49.630 INFO kablam!    Compiling subtle v0.6.3
Aug 01 17:32:49.630 INFO kablam!    Compiling nix v0.10.0
Aug 01 17:32:49.634 INFO kablam!    Compiling pest v1.0.6
Aug 01 17:32:49.642 INFO kablam!     Checking subtle v0.5.1
Aug 01 17:32:49.661 INFO kablam!    Compiling nix v0.11.0-pre (https://github.com/mcginty/nix?branch=ipv6-pktinfo#d5c3de15)
Aug 01 17:32:49.667 INFO kablam!     Checking libc v0.2.42 (https://github.com/rust-lang/libc#50904771)
Aug 01 17:32:51.176 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 17:32:51.176 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/subtle-0.6.3/src/lib.rs:13:34
Aug 01 17:32:51.176 INFO kablam!    |
Aug 01 17:32:51.176 INFO kablam! 13 | #![cfg_attr(feature = "nightly", feature(asm))]
Aug 01 17:32:51.176 INFO kablam!    |                                  ^^^^^^^^^^^^^
Aug 01 17:32:51.176 INFO kablam! 
Aug 01 17:32:51.176 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 17:32:51.176 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/subtle-0.6.3/src/lib.rs:14:34
Aug 01 17:32:51.176 INFO kablam!    |
Aug 01 17:32:51.176 INFO kablam! 14 | #![cfg_attr(feature = "nightly", feature(external_doc))]
Aug 01 17:32:51.176 INFO kablam!    |                                  ^^^^^^^^^^^^^^^^^^^^^^
Aug 01 17:32:51.176 INFO kablam! 
Aug 01 17:32:51.178 INFO kablam! error: aborting due to 2 previous errors
Aug 01 17:32:51.200 INFO kablam! 
Aug 01 17:32:51.201 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 17:32:51.223 INFO kablam! error: Could not compile `subtle`.
Aug 01 17:32:51.224 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 17:32:51.388 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 17:32:51.388 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/subtle-0.6.3/src/lib.rs:13:34
Aug 01 17:32:51.388 INFO kablam!    |
Aug 01 17:32:51.388 INFO kablam! 13 | #![cfg_attr(feature = "nightly", feature(asm))]
Aug 01 17:32:51.388 INFO kablam!    |                                  ^^^^^^^^^^^^^
Aug 01 17:32:51.408 INFO kablam! 
Aug 01 17:32:51.409 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 17:32:51.409 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/subtle-0.6.3/src/lib.rs:14:34
Aug 01 17:32:51.409 INFO kablam!    |
Aug 01 17:32:51.409 INFO kablam! 14 | #![cfg_attr(feature = "nightly", feature(external_doc))]
Aug 01 17:32:51.409 INFO kablam!    |                                  ^^^^^^^^^^^^^^^^^^^^^^
Aug 01 17:32:51.409 INFO kablam! 
Aug 01 17:32:51.410 INFO kablam! error: aborting due to 2 previous errors
Aug 01 17:32:51.410 INFO kablam! 
Aug 01 17:32:51.410 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 17:32:51.448 INFO kablam! error: Could not compile `subtle`.
Aug 01 17:32:51.449 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 17:32:57.475 INFO kablam! error: build failed
Aug 01 17:32:57.478 INFO kablam! su: No module specific data is present
Aug 01 17:32:57.924 INFO running `"docker" "rm" "-f" "952036a0e8e30215d5f3d33a5d0bde44a80941b1112531fbd0110cc19d5e092c"`
Aug 01 17:32:58.090 INFO blam! 952036a0e8e30215d5f3d33a5d0bde44a80941b1112531fbd0110cc19d5e092c