Oct 31 23:56:30.944 INFO testing quelledanielle/webcam against beta-2018-10-30 for beta-1.31-1
Oct 31 23:56:30.944 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"`
Oct 31 23:56:31.449 INFO blam! 695dfe732947afaae6d3a87de8f4b66c49ff4cd13b08f81f1bd785befcc32daa
Oct 31 23:56:31.449 INFO running `"docker" "start" "-a" "695dfe732947afaae6d3a87de8f4b66c49ff4cd13b08f81f1bd785befcc32daa"`
Oct 31 23:56:32.723 INFO kablam! usermod: no changes
Oct 31 23:56:32.752 INFO kablam!    Compiling webcam v0.1.0 (/source)
Oct 31 23:56:32.991 INFO kablam! error[E0554]: #![feature] may not be used on the beta release channel
Oct 31 23:56:32.991 INFO kablam!  --> src/lib.rs:1:1
Oct 31 23:56:32.991 INFO kablam!   |
Oct 31 23:56:32.991 INFO kablam! 1 | #![feature(iterator_step_by)]
Oct 31 23:56:32.991 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 23:56:32.991 INFO kablam! 
Oct 31 23:56:32.993 INFO kablam! error: aborting due to previous error
Oct 31 23:56:32.993 INFO kablam! 
Oct 31 23:56:32.994 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Oct 31 23:56:32.996 INFO kablam! error: Could not compile `webcam`.
Oct 31 23:56:32.996 INFO kablam! 
Oct 31 23:56:32.996 INFO kablam! To learn more, run the command again with --verbose.
Oct 31 23:56:32.997 INFO kablam! su: No module specific data is present
Oct 31 23:56:34.197 INFO running `"docker" "rm" "-f" "695dfe732947afaae6d3a87de8f4b66c49ff4cd13b08f81f1bd785befcc32daa"`
Oct 31 23:56:34.509 INFO blam! 695dfe732947afaae6d3a87de8f4b66c49ff4cd13b08f81f1bd785befcc32daa
