Aug 01 20:32:56.730 INFO checking thhp-0.1.1 against 1.27.2 for lazy_static-1 Aug 01 20:32:56.730 INFO running: cargo +1.27.2 check --frozen --all --all-targets Aug 01 20:32:56.730 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets Aug 01 20:32:56.731 INFO running `"docker" "create" "-v" "/tmp/crater.SUgGmxyg1R2N:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-5/1.27.2:/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 01 20:32:56.904 INFO blam! 407b64f9b5f7dfe2309f97c84ef204e178824ae71ffe325d45dd4ca900318676 Aug 01 20:32:56.911 INFO running `"docker" "start" "-a" "407b64f9b5f7dfe2309f97c84ef204e178824ae71ffe325d45dd4ca900318676"` Aug 01 20:32:58.040 INFO kablam! Checking thhp v0.1.1 (file:///source) Aug 01 20:32:58.042 INFO kablam! Compiling picohttpparser-sys v1.0.0 Aug 01 20:33:00.829 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel Aug 01 20:33:00.829 INFO kablam! --> benches/parse.rs:1:1 Aug 01 20:33:00.829 INFO kablam! | Aug 01 20:33:00.829 INFO kablam! 1 | #![feature(test)] Aug 01 20:33:00.829 INFO kablam! | ^^^^^^^^^^^^^^^^^ Aug 01 20:33:00.829 INFO kablam! Aug 01 20:33:00.829 INFO kablam! error: aborting due to previous error Aug 01 20:33:00.829 INFO kablam! Aug 01 20:33:00.829 INFO kablam! For more information about this error, try `rustc --explain E0554`. Aug 01 20:33:00.834 INFO kablam! error: Could not compile `thhp`. Aug 01 20:33:00.834 INFO kablam! warning: build failed, waiting for other jobs to finish... Aug 01 20:33:02.355 INFO kablam! error: build failed Aug 01 20:33:02.357 INFO kablam! su: No module specific data is present Aug 01 20:33:02.956 INFO running `"docker" "rm" "-f" "407b64f9b5f7dfe2309f97c84ef204e178824ae71ffe325d45dd4ca900318676"` Aug 01 20:33:03.131 INFO blam! 407b64f9b5f7dfe2309f97c84ef204e178824ae71ffe325d45dd4ca900318676