Nov 02 09:55:08.172 INFO testing phone_number-0.1.0 against beta-2018-10-30 for beta-1.31-1
Nov 02 09:55:08.172 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 09:55:08.341 INFO blam! 59139dd1db1b6e761f5098a6054dbdafb022f154c2262a9dd3e03f052078e7b4
Nov 02 09:55:08.345 INFO running `"docker" "start" "-a" "59139dd1db1b6e761f5098a6054dbdafb022f154c2262a9dd3e03f052078e7b4"`
Nov 02 09:55:08.970 INFO kablam! usermod: no changes
Nov 02 09:55:09.086 INFO kablam!    Compiling phone_number v0.1.0 (/source)
Nov 02 09:55:10.235 INFO kablam! error[E0554]: #![feature] may not be used on the beta release channel
Nov 02 09:55:10.235 INFO kablam!  --> src/lib.rs:1:1
Nov 02 09:55:10.235 INFO kablam!   |
Nov 02 09:55:10.235 INFO kablam! 1 | #![feature(str_escape)]
Nov 02 09:55:10.235 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 09:55:10.235 INFO kablam! 
Nov 02 09:55:10.235 INFO kablam! error: aborting due to previous error
Nov 02 09:55:10.235 INFO kablam! 
Nov 02 09:55:10.235 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Nov 02 09:55:10.236 INFO kablam! error: Could not compile `phone_number`.
Nov 02 09:55:10.236 INFO kablam! 
Nov 02 09:55:10.236 INFO kablam! To learn more, run the command again with --verbose.
Nov 02 09:55:10.238 INFO kablam! su: No module specific data is present
Nov 02 09:55:10.597 INFO running `"docker" "rm" "-f" "59139dd1db1b6e761f5098a6054dbdafb022f154c2262a9dd3e03f052078e7b4"`
Nov 02 09:55:10.744 INFO blam! 59139dd1db1b6e761f5098a6054dbdafb022f154c2262a9dd3e03f052078e7b4
