Nov 02 04:48:48.228 INFO testing simd-runtime-check-x64-0.1.0 against 1.30.0 for beta-1.31-1
Nov 02 04:48:48.228 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-1/worker-5/1.30.0:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/beta-1.31-1/1.30.0:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +1.30.0 build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 02 04:48:48.523 INFO blam! 470e9de820140c42cf4915be995d034f6fcb837e100082c7abbc8ab882d1a4d7
Nov 02 04:48:48.526 INFO running `"docker" "start" "-a" "470e9de820140c42cf4915be995d034f6fcb837e100082c7abbc8ab882d1a4d7"`
Nov 02 04:48:49.107 INFO kablam! usermod: no changes
Nov 02 04:48:49.143 INFO kablam!    Compiling simd-runtime-check-x64 v0.1.0 (/source)
Nov 02 04:48:49.491 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Nov 02 04:48:49.491 INFO kablam!   --> src/lib.rs:12:1
Nov 02 04:48:49.491 INFO kablam!    |
Nov 02 04:48:49.491 INFO kablam! 12 | #![feature(asm)]
Nov 02 04:48:49.491 INFO kablam!    | ^^^^^^^^^^^^^^^^
Nov 02 04:48:49.491 INFO kablam! 
Nov 02 04:48:49.494 INFO kablam! error: aborting due to previous error
Nov 02 04:48:49.495 INFO kablam! 
Nov 02 04:48:49.495 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Nov 02 04:48:49.495 INFO kablam! error: Could not compile `simd-runtime-check-x64`.
Nov 02 04:48:49.495 INFO kablam! 
Nov 02 04:48:49.495 INFO kablam! To learn more, run the command again with --verbose.
Nov 02 04:48:49.497 INFO kablam! su: No module specific data is present
Nov 02 04:48:49.851 INFO running `"docker" "rm" "-f" "470e9de820140c42cf4915be995d034f6fcb837e100082c7abbc8ab882d1a4d7"`
Nov 02 04:48:49.947 INFO blam! 470e9de820140c42cf4915be995d034f6fcb837e100082c7abbc8ab882d1a4d7
