Aug 01 16:27:12.796 INFO checking jackpot51/friar against 1.27.2+tmplazy for lazy_static-1
Aug 01 16:27:12.796 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 16:27:12.797 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 16:27:12.797 INFO running `"docker" "create" "-v" "/tmp/crater.DtBDS8uEJLR7:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-6/1.27.2+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 16:27:13.066 INFO blam! 4963600b67a72d3e36356aeed244e1fb67c6ec47afe85bf5df84c7cf2f263d89
Aug 01 16:27:13.068 INFO running `"docker" "start" "-a" "4963600b67a72d3e36356aeed244e1fb67c6ec47afe85bf5df84c7cf2f263d89"`
Aug 01 16:27:14.299 INFO kablam!    Compiling protobuf v2.0.4
Aug 01 16:27:14.310 INFO kablam!     Checking cast_trait v0.1.2
Aug 01 16:27:14.312 INFO kablam!    Compiling procedural-masquerade v0.1.5
Aug 01 16:27:14.313 INFO kablam!     Checking pub-iterator-type v0.1.1
Aug 01 16:27:14.315 INFO kablam!     Checking stable_deref_trait v1.1.0
Aug 01 16:27:14.317 INFO kablam!     Checking plain v0.2.3
Aug 01 16:27:14.319 INFO kablam!     Checking arrayvec v0.4.7
Aug 01 16:27:14.321 INFO kablam!     Checking stb_truetype v0.2.2
Aug 01 16:27:15.570 INFO kablam!    Compiling sdl2-sys v0.31.0
Aug 01 16:27:15.823 INFO kablam!    Compiling syn v0.11.11
Aug 01 16:27:16.339 INFO kablam!     Checking par-map v0.1.4
Aug 01 16:27:20.274 INFO kablam!     Checking flat_map v0.0.7
Aug 01 16:27:20.275 INFO kablam!     Checking zip v0.4.2
Aug 01 16:27:24.995 INFO kablam!     Checking vec3 v0.2.0
Aug 01 16:27:25.478 INFO kablam!     Checking crossbeam-epoch v0.4.3
Aug 01 16:27:25.560 INFO kablam!     Checking crossbeam-epoch v0.3.1
Aug 01 16:27:30.301 INFO kablam!     Checking rusttype v0.2.3
Aug 01 16:27:31.594 INFO kablam!     Checking vec2 v0.2.0
Aug 01 16:27:33.782 INFO kablam!     Checking crossbeam-deque v0.3.1
Aug 01 16:27:34.427 INFO kablam!     Checking crossbeam-deque v0.2.0
Aug 01 16:27:34.961 INFO kablam!     Checking polygon2 v0.3.0
Aug 01 16:27:37.690 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 16:27:37.690 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/polygon2-0.3.0/src/lib.rs:1:1
Aug 01 16:27:37.690 INFO kablam!   |
Aug 01 16:27:37.690 INFO kablam! 1 | #![feature(alloc)]
Aug 01 16:27:37.690 INFO kablam!   | ^^^^^^^^^^^^^^^^^^
Aug 01 16:27:37.691 INFO kablam! 
Aug 01 16:27:37.692 INFO kablam! error: aborting due to previous error
Aug 01 16:27:37.692 INFO kablam! 
Aug 01 16:27:37.692 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 16:27:37.711 INFO kablam! error: Could not compile `polygon2`.
Aug 01 16:27:37.711 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 16:28:46.866 INFO kablam! error: build failed
Aug 01 16:28:46.869 INFO kablam! su: No module specific data is present
Aug 01 16:28:47.474 INFO running `"docker" "rm" "-f" "4963600b67a72d3e36356aeed244e1fb67c6ec47afe85bf5df84c7cf2f263d89"`
Aug 01 16:28:47.651 INFO blam! 4963600b67a72d3e36356aeed244e1fb67c6ec47afe85bf5df84c7cf2f263d89