Aug 01 20:49:58.729 INFO checking tarch-0.1.0 against 1.27.2 for lazy_static-1 Aug 01 20:49:58.729 INFO running: cargo +1.27.2 check --frozen --all --all-targets Aug 01 20:49:58.729 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets Aug 01 20:49:58.729 INFO running `"docker" "create" "-v" "/tmp/crater.U9IfRhRCvMR6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-3/1.27.2:/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 01 20:49:58.937 INFO blam! ff0aa356dbec46cbc15d3cfd5adb8bf4068b2e287ecb350cbf096f215af69b0c Aug 01 20:49:58.938 INFO running `"docker" "start" "-a" "ff0aa356dbec46cbc15d3cfd5adb8bf4068b2e287ecb350cbf096f215af69b0c"` Aug 01 20:50:00.071 INFO kablam! Checking tarch v0.1.0 (file:///source) Aug 01 20:50:00.221 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel Aug 01 20:50:00.221 INFO kablam! --> src/lib.rs:2:1 Aug 01 20:50:00.221 INFO kablam! | Aug 01 20:50:00.221 INFO kablam! 2 | #![feature(stdsimd, target_feature)] Aug 01 20:50:00.221 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Aug 01 20:50:00.221 INFO kablam! Aug 01 20:50:00.222 INFO kablam! error: aborting due to previous error Aug 01 20:50:00.222 INFO kablam! Aug 01 20:50:00.222 INFO kablam! For more information about this error, try `rustc --explain E0554`. Aug 01 20:50:00.226 INFO kablam! error: Could not compile `tarch`. Aug 01 20:50:00.226 INFO kablam! warning: build failed, waiting for other jobs to finish... Aug 01 20:50:00.280 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel Aug 01 20:50:00.281 INFO kablam! --> src/lib.rs:2:1 Aug 01 20:50:00.281 INFO kablam! | Aug 01 20:50:00.281 INFO kablam! 2 | #![feature(stdsimd, target_feature)] Aug 01 20:50:00.281 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Aug 01 20:50:00.281 INFO kablam! Aug 01 20:50:00.281 INFO kablam! error: aborting due to previous error Aug 01 20:50:00.281 INFO kablam! Aug 01 20:50:00.281 INFO kablam! For more information about this error, try `rustc --explain E0554`. Aug 01 20:50:00.286 INFO kablam! error: Could not compile `tarch`. Aug 01 20:50:00.286 INFO kablam! Aug 01 20:50:00.286 INFO kablam! To learn more, run the command again with --verbose. Aug 01 20:50:00.287 INFO kablam! su: No module specific data is present Aug 01 20:50:00.909 INFO running `"docker" "rm" "-f" "ff0aa356dbec46cbc15d3cfd5adb8bf4068b2e287ecb350cbf096f215af69b0c"` Aug 01 20:50:01.078 INFO blam! ff0aa356dbec46cbc15d3cfd5adb8bf4068b2e287ecb350cbf096f215af69b0c