Aug 02 01:22:54.330 INFO checking random-access-memory-0.1.1 against 1.27.2+tmplazy for lazy_static-1 Aug 02 01:22:54.330 INFO running: cargo +1.27.2 check --frozen --all --all-targets Aug 02 01:22:54.330 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets Aug 02 01:22:54.330 INFO running `"docker" "create" "-v" "/tmp/crater.qqoYeOP9mcRo:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-0/1.27.2+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 01:22:54.603 INFO blam! 8b59fe34f3a122ed84012ea66e9d4c060a2b5e44df949606e70ef13aa300c308 Aug 02 01:22:54.606 INFO running `"docker" "start" "-a" "8b59fe34f3a122ed84012ea66e9d4c060a2b5e44df949606e70ef13aa300c308"` Aug 02 01:22:55.597 INFO kablam! Checking random-access-storage v0.3.2 Aug 02 01:22:56.298 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel Aug 02 01:22:56.298 INFO kablam! --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/random-access-storage-0.3.2/src/lib.rs:2:1 Aug 02 01:22:56.298 INFO kablam! | Aug 02 01:22:56.298 INFO kablam! 2 | #![feature(external_doc)] Aug 02 01:22:56.298 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^ Aug 02 01:22:56.298 INFO kablam! Aug 02 01:22:56.299 INFO kablam! error: aborting due to previous error Aug 02 01:22:56.299 INFO kablam! Aug 02 01:22:56.299 INFO kablam! For more information about this error, try `rustc --explain E0554`. Aug 02 01:22:56.308 INFO kablam! error: Could not compile `random-access-storage`. Aug 02 01:22:56.308 INFO kablam! Aug 02 01:22:56.308 INFO kablam! To learn more, run the command again with --verbose. Aug 02 01:22:56.309 INFO kablam! su: No module specific data is present Aug 02 01:22:57.089 INFO running `"docker" "rm" "-f" "8b59fe34f3a122ed84012ea66e9d4c060a2b5e44df949606e70ef13aa300c308"` Aug 02 01:22:57.296 INFO blam! 8b59fe34f3a122ed84012ea66e9d4c060a2b5e44df949606e70ef13aa300c308