Aug 02 02:29:01.192 INFO checking pg_async-0.8.5 against 1.27.2+tmplazy for lazy_static-1 Aug 02 02:29:01.192 INFO running: cargo +1.27.2 check --frozen --all --all-targets Aug 02 02:29:01.193 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets Aug 02 02:29:01.193 INFO running `"docker" "create" "-v" "/tmp/crater.sXQCEBhHsezF:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-4/1.27.2+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 02:29:01.455 INFO blam! 000e2cd0af59e64cdbb1c10e296710d4ad32a77704ed03deaf0f3df9881b38d3 Aug 02 02:29:01.457 INFO running `"docker" "start" "-a" "000e2cd0af59e64cdbb1c10e296710d4ad32a77704ed03deaf0f3df9881b38d3"` Aug 02 02:29:02.812 INFO kablam! Compiling pg_async v0.8.5 (file:///source) Aug 02 02:29:02.813 INFO kablam! Checking inlinable_string v0.1.10 Aug 02 02:29:02.813 INFO kablam! Checking fomat-macros v0.2.1 Aug 02 02:29:02.813 INFO kablam! Checking gstuff v0.4.7 Aug 02 02:29:03.615 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel Aug 02 02:29:03.615 INFO kablam! --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/gstuff-0.4.7/gstuff.rs:1:1 Aug 02 02:29:03.615 INFO kablam! | Aug 02 02:29:03.615 INFO kablam! 1 | #![feature(asm)] Aug 02 02:29:03.615 INFO kablam! | ^^^^^^^^^^^^^^^^ Aug 02 02:29:03.615 INFO kablam! Aug 02 02:29:03.619 INFO kablam! error: aborting due to previous error Aug 02 02:29:03.619 INFO kablam! Aug 02 02:29:03.619 INFO kablam! For more information about this error, try `rustc --explain E0554`. Aug 02 02:29:03.627 INFO kablam! error: Could not compile `gstuff`. Aug 02 02:29:03.628 INFO kablam! warning: build failed, waiting for other jobs to finish... Aug 02 02:29:04.898 INFO kablam! error: build failed Aug 02 02:29:04.899 INFO kablam! su: No module specific data is present Aug 02 02:29:05.711 INFO running `"docker" "rm" "-f" "000e2cd0af59e64cdbb1c10e296710d4ad32a77704ed03deaf0f3df9881b38d3"` Aug 02 02:29:05.847 INFO blam! 000e2cd0af59e64cdbb1c10e296710d4ad32a77704ed03deaf0f3df9881b38d3