Dec 14 21:38:56.367 INFO testing rust_RIBBIT-0.0.1 against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 14 21:38:56.367 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 14 21:38:56.741 INFO [stdout] 3ea734a70eccecdd22d8455c61edb968f95939fbfd21c9401815f1d45de9cf3e
Dec 14 21:38:56.747 INFO running `"docker" "start" "-a" "3ea734a70eccecdd22d8455c61edb968f95939fbfd21c9401815f1d45de9cf3e"`
Dec 14 21:38:57.891 INFO [stderr] usermod: no changes
Dec 14 21:38:58.079 INFO [stderr]    Compiling serde v0.6.15
Dec 14 21:39:02.051 INFO [stderr]    Compiling mime v0.1.3
Dec 14 21:39:03.725 INFO [stderr]    Compiling hyper v0.7.2
Dec 14 21:39:14.519 INFO [stderr]    Compiling rust_RIBBIT v0.0.1 (/source)
Dec 14 21:39:17.259 INFO [stderr] error: parenthesized parameters may only be used with a trait
Dec 14 21:39:17.259 INFO [stderr]   --> src/decoder.rs:52:46
Dec 14 21:39:17.259 INFO [stderr]    |
Dec 14 21:39:17.259 INFO [stderr] 52 |   fn handle_int(buffer: &mut Vec<u8>) -> u64 () {
Dec 14 21:39:17.259 INFO [stderr]    |                                              ^^
Dec 14 21:39:17.259 INFO [stderr]    |
Dec 14 21:39:17.259 INFO [stderr]    = note: #[deny(parenthesized_params_in_types_and_modules)] on by default
Dec 14 21:39:17.259 INFO [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
Dec 14 21:39:17.259 INFO [stderr]    = note: for more information, see issue #42238 <https://github.com/rust-lang/rust/issues/42238>
Dec 14 21:39:17.259 INFO [stderr] 
Dec 14 21:39:17.319 INFO [stderr] error: aborting due to previous error
Dec 14 21:39:17.319 INFO [stderr] 
Dec 14 21:39:17.334 INFO [stderr] error: Could not compile `rust_RIBBIT`.
Dec 14 21:39:17.334 INFO [stderr] 
Dec 14 21:39:17.334 INFO [stderr] To learn more, run the command again with --verbose.
Dec 14 21:39:17.337 INFO [stderr] su: No module specific data is present
Dec 14 21:39:17.892 INFO running `"docker" "inspect" "3ea734a70eccecdd22d8455c61edb968f95939fbfd21c9401815f1d45de9cf3e"`
Dec 14 21:39:18.193 INFO running `"docker" "rm" "-f" "3ea734a70eccecdd22d8455c61edb968f95939fbfd21c9401815f1d45de9cf3e"`
Dec 14 21:39:18.531 INFO [stdout] 3ea734a70eccecdd22d8455c61edb968f95939fbfd21c9401815f1d45de9cf3e