Dec 03 18:27:06.812 INFO testing beehave-0.0.4 against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Dec 03 18:27:06.812 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-7/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt 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 18:27:07.745 INFO [stdout] f40d1fadfbbfba22839d7dd7471df63b9d2c8a2105f9e14725991776df0127b0
Dec 03 18:27:07.747 INFO running `"docker" "start" "-a" "f40d1fadfbbfba22839d7dd7471df63b9d2c8a2105f9e14725991776df0127b0"`
Dec 03 18:27:09.023 INFO [stderr] usermod: no changes
Dec 03 18:27:09.109 INFO [stderr] warning: An explicit [[test]] section is specified in Cargo.toml which currently
Dec 03 18:27:09.109 INFO [stderr] disables Cargo from automatically inferring other test targets.
Dec 03 18:27:09.109 INFO [stderr] This inference behavior will change in the Rust 2018 edition and the following
Dec 03 18:27:09.109 INFO [stderr] files will be included as a test target:
Dec 03 18:27:09.109 INFO [stderr] 
Dec 03 18:27:09.109 INFO [stderr] * /source/tests/conditional_tests.rs
Dec 03 18:27:09.109 INFO [stderr] * /source/tests/action_tests.rs
Dec 03 18:27:09.109 INFO [stderr] * /source/tests/helpers.rs
Dec 03 18:27:09.109 INFO [stderr] * /source/tests/sequence_tests.rs
Dec 03 18:27:09.109 INFO [stderr] * /source/tests/selector_tests.rs
Dec 03 18:27:09.109 INFO [stderr] * /source/tests/conditional_decorator_tests.rs
Dec 03 18:27:09.109 INFO [stderr] * /source/tests/node_tests.rs
Dec 03 18:27:09.109 INFO [stderr] 
Dec 03 18:27:09.109 INFO [stderr] This is likely to break cargo build or cargo test as these files may not be
Dec 03 18:27:09.109 INFO [stderr] ready to be compiled as a test target today. You can future-proof yourself
Dec 03 18:27:09.109 INFO [stderr] and disable this warning by adding `autotests = false` to your [package]
Dec 03 18:27:09.109 INFO [stderr] section. You may also move the files to a location where Cargo would not
Dec 03 18:27:09.109 INFO [stderr] automatically infer them to be a target, such as in subfolders.
Dec 03 18:27:09.109 INFO [stderr] 
Dec 03 18:27:09.109 INFO [stderr] For more information on this warning you can consult
Dec 03 18:27:09.109 INFO [stderr] https://github.com/rust-lang/cargo/issues/5330
Dec 03 18:27:09.135 INFO [stderr]    Compiling beehave v0.0.4 (/source)
Dec 03 18:27:09.823 INFO [stderr] error[E0554]: #![feature] may not be used on the beta release channel
Dec 03 18:27:09.823 INFO [stderr]   --> src/lib.rs:34:1
Dec 03 18:27:09.823 INFO [stderr]    |
Dec 03 18:27:09.824 INFO [stderr] 34 | #![feature(fn_traits, unboxed_closures)]
Dec 03 18:27:09.824 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 03 18:27:09.824 INFO [stderr] 
Dec 03 18:27:09.824 INFO [stderr] error: aborting due to previous error
Dec 03 18:27:09.824 INFO [stderr] 
Dec 03 18:27:09.825 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 03 18:27:09.829 INFO [stderr] error: Could not compile `beehave`.
Dec 03 18:27:09.829 INFO [stderr] 
Dec 03 18:27:09.829 INFO [stderr] To learn more, run the command again with --verbose.
Dec 03 18:27:09.831 INFO [stderr] su: No module specific data is present
Dec 03 18:27:11.106 INFO running `"docker" "inspect" "f40d1fadfbbfba22839d7dd7471df63b9d2c8a2105f9e14725991776df0127b0"`
Dec 03 18:27:11.407 INFO running `"docker" "rm" "-f" "f40d1fadfbbfba22839d7dd7471df63b9d2c8a2105f9e14725991776df0127b0"`
Dec 03 18:27:11.614 INFO [stdout] f40d1fadfbbfba22839d7dd7471df63b9d2c8a2105f9e14725991776df0127b0