Dec 03 18:27:11.688 INFO testing beehave-0.0.4 against 1.30.1 for beta-1.31-5 Dec 03 18:27:11.688 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-7/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/beta-1.31-5/1.30.1:/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 +1.30.1 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"` Dec 03 18:27:12.062 INFO [stdout] 62b0ea03537ec7a3706e368636c6f0ad8b3e7b1cabeaa9c18dd43490f1a9d41f Dec 03 18:27:12.065 INFO running `"docker" "start" "-a" "62b0ea03537ec7a3706e368636c6f0ad8b3e7b1cabeaa9c18dd43490f1a9d41f"` Dec 03 18:27:13.431 INFO [stderr] usermod: no changes Dec 03 18:27:13.470 INFO [stderr] warning: An explicit [[test]] section is specified in Cargo.toml which currently Dec 03 18:27:13.470 INFO [stderr] disables Cargo from automatically inferring other test targets. Dec 03 18:27:13.470 INFO [stderr] This inference behavior will change in the Rust 2018 edition and the following Dec 03 18:27:13.471 INFO [stderr] files will be included as a test target: Dec 03 18:27:13.471 INFO [stderr] Dec 03 18:27:13.471 INFO [stderr] * /source/tests/conditional_tests.rs Dec 03 18:27:13.471 INFO [stderr] * /source/tests/action_tests.rs Dec 03 18:27:13.471 INFO [stderr] * /source/tests/helpers.rs Dec 03 18:27:13.471 INFO [stderr] * /source/tests/sequence_tests.rs Dec 03 18:27:13.471 INFO [stderr] * /source/tests/selector_tests.rs Dec 03 18:27:13.471 INFO [stderr] * /source/tests/conditional_decorator_tests.rs Dec 03 18:27:13.471 INFO [stderr] * /source/tests/node_tests.rs Dec 03 18:27:13.471 INFO [stderr] Dec 03 18:27:13.471 INFO [stderr] This is likely to break cargo build or cargo test as these files may not be Dec 03 18:27:13.471 INFO [stderr] ready to be compiled as a test target today. You can future-proof yourself Dec 03 18:27:13.471 INFO [stderr] and disable this warning by adding `autotests = false` to your [package] Dec 03 18:27:13.471 INFO [stderr] section. You may also move the files to a location where Cargo would not Dec 03 18:27:13.471 INFO [stderr] automatically infer them to be a target, such as in subfolders. Dec 03 18:27:13.471 INFO [stderr] Dec 03 18:27:13.471 INFO [stderr] For more information on this warning you can consult Dec 03 18:27:13.471 INFO [stderr] https://github.com/rust-lang/cargo/issues/5330 Dec 03 18:27:13.491 INFO [stderr] Compiling beehave v0.0.4 (/source) Dec 03 18:27:14.331 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel Dec 03 18:27:14.331 INFO [stderr] --> src/lib.rs:34:1 Dec 03 18:27:14.331 INFO [stderr] | Dec 03 18:27:14.331 INFO [stderr] 34 | #![feature(fn_traits, unboxed_closures)] Dec 03 18:27:14.331 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 03 18:27:14.331 INFO [stderr] Dec 03 18:27:14.331 INFO [stderr] error: aborting due to previous error Dec 03 18:27:14.331 INFO [stderr] Dec 03 18:27:14.331 INFO [stderr] For more information about this error, try `rustc --explain E0554`. Dec 03 18:27:14.336 INFO [stderr] error: Could not compile `beehave`. Dec 03 18:27:14.336 INFO [stderr] Dec 03 18:27:14.336 INFO [stderr] To learn more, run the command again with --verbose. Dec 03 18:27:14.338 INFO [stderr] su: No module specific data is present Dec 03 18:27:15.565 INFO running `"docker" "inspect" "62b0ea03537ec7a3706e368636c6f0ad8b3e7b1cabeaa9c18dd43490f1a9d41f"` Dec 03 18:27:15.953 INFO running `"docker" "rm" "-f" "62b0ea03537ec7a3706e368636c6f0ad8b3e7b1cabeaa9c18dd43490f1a9d41f"` Dec 03 18:27:16.187 INFO [stdout] 62b0ea03537ec7a3706e368636c6f0ad8b3e7b1cabeaa9c18dd43490f1a9d41f