Nov 02 15:45:15.620 INFO testing hotswap-runtime-0.2.0 against beta-2018-10-30 for beta-1.31-1
Nov 02 15:45:15.620 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-1/worker-1/beta-2018-10-30:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/beta-1.31-1/beta-2018-10-30:/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 +beta-2018-10-30 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 15:45:16.414 INFO blam! d19fa8aa157dd22dee7f9f7c30ec3d863f357e720b87441585381a6394d7051e
Nov 02 15:45:16.417 INFO running `"docker" "start" "-a" "d19fa8aa157dd22dee7f9f7c30ec3d863f357e720b87441585381a6394d7051e"`
Nov 02 15:45:17.386 INFO kablam! usermod: no changes
Nov 02 15:45:17.499 INFO kablam!    Compiling parking_lot_core v0.2.14
Nov 02 15:45:18.179 INFO kablam! error[E0554]: #![feature] may not be used on the beta release channel
Nov 02 15:45:18.179 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/parking_lot_core-0.2.14/src/lib.rs:41:60
Nov 02 15:45:18.179 INFO kablam!    |
Nov 02 15:45:18.179 INFO kablam! 41 | #![cfg_attr(all(feature = "nightly", target_os = "linux"), feature(integer_atomics))]
Nov 02 15:45:18.179 INFO kablam!    |                                                            ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 15:45:18.179 INFO kablam! 
Nov 02 15:45:18.181 INFO kablam! error: aborting due to previous error
Nov 02 15:45:18.182 INFO kablam! 
Nov 02 15:45:18.182 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Nov 02 15:45:18.189 INFO kablam! error: Could not compile `parking_lot_core`.
Nov 02 15:45:18.189 INFO kablam! 
Nov 02 15:45:18.189 INFO kablam! To learn more, run the command again with --verbose.
Nov 02 15:45:18.192 INFO kablam! su: No module specific data is present
Nov 02 15:45:19.029 INFO running `"docker" "rm" "-f" "d19fa8aa157dd22dee7f9f7c30ec3d863f357e720b87441585381a6394d7051e"`
Nov 02 15:45:19.149 INFO blam! d19fa8aa157dd22dee7f9f7c30ec3d863f357e720b87441585381a6394d7051e
