Dec 13 04:03:32.001 INFO testing seanhelvey/rustplayground against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 13 04:03:32.001 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 13 04:03:32.348 INFO [stdout] b745bc952b7dfa810839452d3833896b36e216f049b979777451ef790fc5c26d
Dec 13 04:03:32.351 INFO running `"docker" "start" "-a" "b745bc952b7dfa810839452d3833896b36e216f049b979777451ef790fc5c26d"`
Dec 13 04:03:33.223 INFO [stderr] usermod: no changes
Dec 13 04:03:33.405 INFO [stderr]    Compiling rocket_codegen v0.3.16
Dec 13 04:03:36.423 INFO [stderr] error[E0599]: no method named `register_custom_derive` found for type `&mut rustc_plugin::Registry<'_>` in the current scope
Dec 13 04:03:36.423 INFO [stderr]    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/rocket_codegen-0.3.16/src/lib.rs:187:21
Dec 13 04:03:36.423 INFO [stderr]     |
Dec 13 04:03:36.423 INFO [stderr] 187 |           $($registry.register_custom_derive(Symbol::intern($name),
Dec 13 04:03:36.423 INFO [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^^
Dec 13 04:03:36.423 INFO [stderr] ...
Dec 13 04:03:36.423 INFO [stderr] 205 | /     register_derives!(reg,
Dec 13 04:03:36.423 INFO [stderr] 206 | |         "derive_FromForm" => from_form_derive
Dec 13 04:03:36.423 INFO [stderr] 207 | |     );
Dec 13 04:03:36.423 INFO [stderr]     | |______- in this macro invocation
Dec 13 04:03:36.423 INFO [stderr] 
Dec 13 04:03:36.835 INFO [stderr] error: aborting due to previous error
Dec 13 04:03:36.835 INFO [stderr] 
Dec 13 04:03:36.835 INFO [stderr] For more information about this error, try `rustc --explain E0599`.
Dec 13 04:03:36.858 INFO [stderr] error: Could not compile `rocket_codegen`.
Dec 13 04:03:36.858 INFO [stderr] 
Dec 13 04:03:36.858 INFO [stderr] To learn more, run the command again with --verbose.
Dec 13 04:03:36.861 INFO [stderr] su: No module specific data is present
Dec 13 04:03:38.011 INFO running `"docker" "inspect" "b745bc952b7dfa810839452d3833896b36e216f049b979777451ef790fc5c26d"`
Dec 13 04:03:38.407 INFO running `"docker" "rm" "-f" "b745bc952b7dfa810839452d3833896b36e216f049b979777451ef790fc5c26d"`
Dec 13 04:03:38.635 INFO [stdout] b745bc952b7dfa810839452d3833896b36e216f049b979777451ef790fc5c26d