Nov 02 14:03:37.700 INFO testing kg-symbol-0.1.7 against beta-2018-10-30 for beta-1.31-1
Nov 02 14:03:37.700 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 14:03:38.095 INFO blam! def47e332d2616585466285faa82d8c8f064569a416647a30a129c6b7fc75c90
Nov 02 14:03:38.098 INFO running `"docker" "start" "-a" "def47e332d2616585466285faa82d8c8f064569a416647a30a129c6b7fc75c90"`
Nov 02 14:03:39.391 INFO kablam! usermod: no changes
Nov 02 14:03:39.514 INFO kablam!    Compiling lock_api v0.1.4
Nov 02 14:03:39.526 INFO kablam!    Compiling parking_lot_core v0.3.1
Nov 02 14:03:40.359 INFO kablam! error[E0554]: #![feature] may not be used on the beta release channel
Nov 02 14:03:40.359 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/lock_api-0.1.4/src/lib.rs:88:34
Nov 02 14:03:40.359 INFO kablam!    |
Nov 02 14:03:40.359 INFO kablam! 88 | #![cfg_attr(feature = "nightly", feature(const_fn))]
Nov 02 14:03:40.360 INFO kablam!    |                                  ^^^^^^^^^^^^^^^^^
Nov 02 14:03:40.360 INFO kablam! 
Nov 02 14:03:40.371 INFO kablam! error: aborting due to previous error
Nov 02 14:03:40.371 INFO kablam! 
Nov 02 14:03:40.371 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Nov 02 14:03:40.371 INFO kablam! error: Could not compile `lock_api`.
Nov 02 14:03:40.371 INFO kablam! warning: build failed, waiting for other jobs to finish...
Nov 02 14:03:41.391 INFO kablam! error: build failed
Nov 02 14:03:41.391 INFO kablam! su: No module specific data is present
Nov 02 14:03:42.292 INFO running `"docker" "rm" "-f" "def47e332d2616585466285faa82d8c8f064569a416647a30a129c6b7fc75c90"`
Nov 02 14:03:42.568 INFO blam! def47e332d2616585466285faa82d8c8f064569a416647a30a129c6b7fc75c90
