Aug 02 15:06:49.398 INFO checking alternate-future-0.1.4 against 1.27.2+tmplazy for lazy_static-1 Aug 02 15:06:49.398 INFO running: cargo +1.27.2 check --frozen --all --all-targets Aug 02 15:06:49.398 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets Aug 02 15:06:49.399 INFO running `"docker" "create" "-v" "/tmp/crater.hsRexJAtKrCQ:/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 15:06:49.767 INFO blam! ce10da661aa31092a92a9ad4a464b9c3e49c7b7eb8aa737ec3098a90898990bb Aug 02 15:06:49.770 INFO running `"docker" "start" "-a" "ce10da661aa31092a92a9ad4a464b9c3e49c7b7eb8aa737ec3098a90898990bb"` Aug 02 15:06:51.107 INFO kablam! Checking spin v0.3.5 Aug 02 15:06:51.422 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel Aug 02 15:06:51.422 INFO kablam! --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/spin-0.3.5/src/lib.rs:6:1 Aug 02 15:06:51.422 INFO kablam! | Aug 02 15:06:51.422 INFO kablam! 6 | #![feature(const_fn, asm)] Aug 02 15:06:51.422 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Aug 02 15:06:51.422 INFO kablam! Aug 02 15:06:51.424 INFO kablam! error: aborting due to previous error Aug 02 15:06:51.424 INFO kablam! Aug 02 15:06:51.424 INFO kablam! For more information about this error, try `rustc --explain E0554`. Aug 02 15:06:51.429 INFO kablam! error: Could not compile `spin`. Aug 02 15:06:51.429 INFO kablam! Aug 02 15:06:51.429 INFO kablam! To learn more, run the command again with --verbose. Aug 02 15:06:51.431 INFO kablam! su: No module specific data is present Aug 02 15:06:52.592 INFO running `"docker" "rm" "-f" "ce10da661aa31092a92a9ad4a464b9c3e49c7b7eb8aa737ec3098a90898990bb"` Aug 02 15:06:52.813 INFO blam! ce10da661aa31092a92a9ad4a464b9c3e49c7b7eb8aa737ec3098a90898990bb