Nov 02 06:59:44.466 INFO testing ruma-events-0.10.0 against beta-2018-10-30 for beta-1.31-1
Nov 02 06:59:44.466 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-1/worker-5/beta-2018-10-30:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 06:59:44.654 INFO blam! 6c6ed8f6381cbdfa2e2bae455690a8375bf11a3c24b47c14f3ce34ffb564779b
Nov 02 06:59:44.656 INFO running `"docker" "start" "-a" "6c6ed8f6381cbdfa2e2bae455690a8375bf11a3c24b47c14f3ce34ffb564779b"`
Nov 02 06:59:45.532 INFO kablam! usermod: no changes
Nov 02 06:59:45.652 INFO kablam!    Compiling base64 v0.5.2
Nov 02 06:59:45.653 INFO kablam!    Compiling ruma-identifiers v0.11.0
Nov 02 06:59:45.654 INFO kablam!    Compiling ring v0.9.7
Nov 02 06:59:47.870 INFO kablam! error[E0554]: #![feature] may not be used on the beta release channel
Nov 02 06:59:47.870 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/ruma-identifiers-0.11.0/src/lib.rs:4:1
Nov 02 06:59:47.870 INFO kablam!   |
Nov 02 06:59:47.875 INFO kablam! 4 | #![feature(try_from)]
Nov 02 06:59:47.875 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^
Nov 02 06:59:47.875 INFO kablam! 
Nov 02 06:59:47.887 INFO kablam! error: aborting due to previous error
Nov 02 06:59:47.887 INFO kablam! 
Nov 02 06:59:47.887 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Nov 02 06:59:47.899 INFO kablam! error: Could not compile `ruma-identifiers`.
Nov 02 06:59:47.899 INFO kablam! warning: build failed, waiting for other jobs to finish...
Nov 02 06:59:49.798 INFO kablam! error: build failed
Nov 02 06:59:49.799 INFO kablam! su: No module specific data is present
Nov 02 06:59:50.049 INFO running `"docker" "rm" "-f" "6c6ed8f6381cbdfa2e2bae455690a8375bf11a3c24b47c14f3ce34ffb564779b"`
Nov 02 06:59:50.154 INFO blam! 6c6ed8f6381cbdfa2e2bae455690a8375bf11a3c24b47c14f3ce34ffb564779b
