Aug 02 11:54:15.304 INFO checking dalek-0.0.0 against 1.27.2+tmplazy for lazy_static-1 Aug 02 11:54:15.305 INFO running: cargo +1.27.2 check --frozen --all --all-targets Aug 02 11:54:15.305 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets Aug 02 11:54:15.305 INFO running `"docker" "create" "-v" "/tmp/crater.taYCX0s1UG4F:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-7/1.27.2+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 11:54:15.608 INFO blam! f1d7998e396f9a23213f2d1e16367490f8fd4e1c015d5cef8453e7e4f8f09424 Aug 02 11:54:15.618 INFO running `"docker" "start" "-a" "f1d7998e396f9a23213f2d1e16367490f8fd4e1c015d5cef8453e7e4f8f09424"` Aug 02 11:54:16.753 INFO kablam! Checking generic-array v0.6.0 Aug 02 11:54:16.755 INFO kablam! Checking curve25519-dalek v0.5.0 Aug 02 11:54:16.755 INFO kablam! Checking digest v0.5.2 Aug 02 11:54:16.755 INFO kablam! Checking subtle v0.1.0 Aug 02 11:54:18.057 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel Aug 02 11:54:18.057 INFO kablam! --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/curve25519-dalek-0.5.0/src/lib.rs:14:1 Aug 02 11:54:18.057 INFO kablam! | Aug 02 11:54:18.057 INFO kablam! 14 | #![feature(test)] Aug 02 11:54:18.057 INFO kablam! | ^^^^^^^^^^^^^^^^^ Aug 02 11:54:18.058 INFO kablam! Aug 02 11:54:18.078 INFO kablam! error: aborting due to previous error Aug 02 11:54:18.084 INFO kablam! Aug 02 11:54:18.085 INFO kablam! For more information about this error, try `rustc --explain E0554`. Aug 02 11:54:18.097 INFO kablam! error: Could not compile `curve25519-dalek`. Aug 02 11:54:18.097 INFO kablam! warning: build failed, waiting for other jobs to finish... Aug 02 11:54:18.137 INFO kablam! error: build failed Aug 02 11:54:18.138 INFO kablam! su: No module specific data is present Aug 02 11:54:19.159 INFO running `"docker" "rm" "-f" "f1d7998e396f9a23213f2d1e16367490f8fd4e1c015d5cef8453e7e4f8f09424"` Aug 02 11:54:19.319 INFO blam! f1d7998e396f9a23213f2d1e16367490f8fd4e1c015d5cef8453e7e4f8f09424