Nov 02 12:40:51.104 INFO testing mapcomp-0.1.3 against beta-2018-10-30 for beta-1.31-1
Nov 02 12:40:51.104 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-1/worker-7/beta-2018-10-30:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 12:40:51.251 INFO blam! 18f5557dd589c2897633313d84c267b876fc7bca7a867cc43bd8a2ec40aca4b0
Nov 02 12:40:51.253 INFO running `"docker" "start" "-a" "18f5557dd589c2897633313d84c267b876fc7bca7a867cc43bd8a2ec40aca4b0"`
Nov 02 12:40:51.719 INFO kablam! usermod: no changes
Nov 02 12:40:51.747 INFO kablam!    Compiling mapcomp v0.1.3 (/source)
Nov 02 12:40:52.187 INFO kablam! error[E0554]: #![feature] may not be used on the beta release channel
Nov 02 12:40:52.187 INFO kablam!   --> src/lib.rs:50:1
Nov 02 12:40:52.188 INFO kablam!    |
Nov 02 12:40:52.188 INFO kablam! 50 | #![feature(generators, generator_trait)]
Nov 02 12:40:52.188 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 12:40:52.189 INFO kablam! 
Nov 02 12:40:52.189 INFO kablam! error: aborting due to previous error
Nov 02 12:40:52.189 INFO kablam! 
Nov 02 12:40:52.190 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Nov 02 12:40:52.190 INFO kablam! error: Could not compile `mapcomp`.
Nov 02 12:40:52.190 INFO kablam! 
Nov 02 12:40:52.190 INFO kablam! To learn more, run the command again with --verbose.
Nov 02 12:40:52.191 INFO kablam! su: No module specific data is present
Nov 02 12:40:52.519 INFO running `"docker" "rm" "-f" "18f5557dd589c2897633313d84c267b876fc7bca7a867cc43bd8a2ec40aca4b0"`
Nov 02 12:40:52.607 INFO blam! 18f5557dd589c2897633313d84c267b876fc7bca7a867cc43bd8a2ec40aca4b0
