Aug 02 11:54:04.993 INFO checking dalek-credentials-0.0.0 against 1.27.2 for lazy_static-1 Aug 02 11:54:04.994 INFO running: cargo +1.27.2 check --frozen --all --all-targets Aug 02 11:54:04.994 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets Aug 02 11:54:04.994 INFO running `"docker" "create" "-v" "/tmp/crater.j31lyei1UJYj:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-1/1.27.2:/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 11:54:05.222 INFO blam! 8bce08b38308619e55b9043049a58855bc0fcdf84b713e9c02860c287c32a94b Aug 02 11:54:05.224 INFO running `"docker" "start" "-a" "8bce08b38308619e55b9043049a58855bc0fcdf84b713e9c02860c287c32a94b"` Aug 02 11:54:06.365 INFO kablam! Checking curve25519-dalek v0.5.0 Aug 02 11:54:07.516 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel Aug 02 11:54:07.517 INFO kablam! --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/curve25519-dalek-0.5.0/src/lib.rs:14:1 Aug 02 11:54:07.517 INFO kablam! | Aug 02 11:54:07.517 INFO kablam! 14 | #![feature(test)] Aug 02 11:54:07.517 INFO kablam! | ^^^^^^^^^^^^^^^^^ Aug 02 11:54:07.517 INFO kablam! Aug 02 11:54:07.541 INFO kablam! error: aborting due to previous error Aug 02 11:54:07.541 INFO kablam! Aug 02 11:54:07.541 INFO kablam! For more information about this error, try `rustc --explain E0554`. Aug 02 11:54:07.575 INFO kablam! error: Could not compile `curve25519-dalek`. Aug 02 11:54:07.576 INFO kablam! Aug 02 11:54:07.576 INFO kablam! To learn more, run the command again with --verbose. Aug 02 11:54:07.578 INFO kablam! su: No module specific data is present Aug 02 11:54:08.178 INFO running `"docker" "rm" "-f" "8bce08b38308619e55b9043049a58855bc0fcdf84b713e9c02860c287c32a94b"` Aug 02 11:54:08.360 INFO blam! 8bce08b38308619e55b9043049a58855bc0fcdf84b713e9c02860c287c32a94b