Aug 02 12:15:14.644 INFO checking crashtag-0.1.1 against 1.27.2 for lazy_static-1 Aug 02 12:15:14.644 INFO running: cargo +1.27.2 check --frozen --all --all-targets Aug 02 12:15:14.644 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets Aug 02 12:15:14.644 INFO running `"docker" "create" "-v" "/tmp/crater.zsxCQqTucEOZ:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-6/1.27.2:/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 12:15:14.851 INFO blam! f34f11dcd74690a7c9891c4f90c182a2694aa20b1ebe715058cc7f496cc03e46 Aug 02 12:15:14.853 INFO running `"docker" "start" "-a" "f34f11dcd74690a7c9891c4f90c182a2694aa20b1ebe715058cc7f496cc03e46"` Aug 02 12:15:16.348 INFO kablam! Checking crashtag v0.1.1 (file:///source) Aug 02 12:15:16.673 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel Aug 02 12:15:16.673 INFO kablam! --> src/lib.rs:1:1 Aug 02 12:15:16.673 INFO kablam! | Aug 02 12:15:16.674 INFO kablam! 1 | #![feature(asm)] Aug 02 12:15:16.674 INFO kablam! | ^^^^^^^^^^^^^^^^ Aug 02 12:15:16.674 INFO kablam! Aug 02 12:15:16.674 INFO kablam! error: aborting due to previous error Aug 02 12:15:16.674 INFO kablam! Aug 02 12:15:16.674 INFO kablam! For more information about this error, try `rustc --explain E0554`. Aug 02 12:15:16.678 INFO kablam! error: Could not compile `crashtag`. Aug 02 12:15:16.679 INFO kablam! warning: build failed, waiting for other jobs to finish... Aug 02 12:15:16.714 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel Aug 02 12:15:16.714 INFO kablam! --> src/lib.rs:1:1 Aug 02 12:15:16.714 INFO kablam! | Aug 02 12:15:16.714 INFO kablam! 1 | #![feature(asm)] Aug 02 12:15:16.714 INFO kablam! | ^^^^^^^^^^^^^^^^ Aug 02 12:15:16.714 INFO kablam! Aug 02 12:15:16.714 INFO kablam! error: aborting due to previous error Aug 02 12:15:16.714 INFO kablam! Aug 02 12:15:16.714 INFO kablam! For more information about this error, try `rustc --explain E0554`. Aug 02 12:15:16.716 INFO kablam! error: Could not compile `crashtag`. Aug 02 12:15:16.716 INFO kablam! Aug 02 12:15:16.716 INFO kablam! To learn more, run the command again with --verbose. Aug 02 12:15:16.718 INFO kablam! su: No module specific data is present Aug 02 12:15:17.752 INFO running `"docker" "rm" "-f" "f34f11dcd74690a7c9891c4f90c182a2694aa20b1ebe715058cc7f496cc03e46"` Aug 02 12:15:17.872 INFO blam! f34f11dcd74690a7c9891c4f90c182a2694aa20b1ebe715058cc7f496cc03e46