1language: rust 2rust: 3 - stable 4 - beta 5 - nightly 6cache: cargo 7before_cache: 8 - cargo clean -p serde-xml-rs 9 - rm -rf target/ 10env: 11 global: 12 - RUST_BACKTRACE=1 13matrix: 14 fast_finish: true 15 allow_failures: 16 - rust: nightly 17