Aug 02 06:36:28.512 INFO checking iodyn-0.2.1 against 1.27.2+tmplazy for lazy_static-1 Aug 02 06:36:28.512 INFO running: cargo +1.27.2 check --frozen --all --all-targets Aug 02 06:36:28.512 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets Aug 02 06:36:28.513 INFO running `"docker" "create" "-v" "/tmp/crater.tVwJdKZVNoPn:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-2/1.27.2+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 06:36:28.759 INFO blam! b10f743a41fab93718956bec56337a640b6699cb80066b7a10ad320dd384be0b Aug 02 06:36:28.761 INFO running `"docker" "start" "-a" "b10f743a41fab93718956bec56337a640b6699cb80066b7a10ad320dd384be0b"` Aug 02 06:36:29.672 INFO kablam! Checking adapton v0.3.30 Aug 02 06:36:30.474 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel Aug 02 06:36:30.474 INFO kablam! --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/adapton-0.3.30/src/lib.rs:1399:1 Aug 02 06:36:30.474 INFO kablam! | Aug 02 06:36:30.474 INFO kablam! 1399 | #![feature(box_patterns)] Aug 02 06:36:30.474 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^ Aug 02 06:36:30.474 INFO kablam! Aug 02 06:36:30.474 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel Aug 02 06:36:30.474 INFO kablam! --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/adapton-0.3.30/src/lib.rs:1400:1 Aug 02 06:36:30.474 INFO kablam! | Aug 02 06:36:30.474 INFO kablam! 1400 | #![feature(box_syntax)] Aug 02 06:36:30.474 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^ Aug 02 06:36:30.474 INFO kablam! Aug 02 06:36:30.506 INFO kablam! error: aborting due to 2 previous errors Aug 02 06:36:30.507 INFO kablam! Aug 02 06:36:30.507 INFO kablam! For more information about this error, try `rustc --explain E0554`. Aug 02 06:36:30.516 INFO kablam! error: Could not compile `adapton`. Aug 02 06:36:30.516 INFO kablam! Aug 02 06:36:30.516 INFO kablam! To learn more, run the command again with --verbose. Aug 02 06:36:30.521 INFO kablam! su: No module specific data is present Aug 02 06:36:31.387 INFO running `"docker" "rm" "-f" "b10f743a41fab93718956bec56337a640b6699cb80066b7a10ad320dd384be0b"` Aug 02 06:36:31.532 INFO blam! b10f743a41fab93718956bec56337a640b6699cb80066b7a10ad320dd384be0b