Dec 13 20:28:15.717 INFO testing ekureina/my_degree against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 13 20:28:15.717 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 13 20:28:16.142 INFO [stdout] 9001178600c794506b8f8eb52f4deab69f837aefe50ba79455c131ea069636e2
Dec 13 20:28:16.144 INFO running `"docker" "start" "-a" "9001178600c794506b8f8eb52f4deab69f837aefe50ba79455c131ea069636e2"`
Dec 13 20:28:17.919 INFO [stderr] usermod: no changes
Dec 13 20:28:18.285 INFO [stderr]    Compiling syn v0.15.15
Dec 13 20:28:18.327 INFO [stderr]    Compiling cookie v0.9.2
Dec 13 20:28:21.715 INFO [stderr]    Compiling rocket v0.3.17
Dec 13 20:28:31.212 INFO [stderr]    Compiling serde_derive v1.0.80
Dec 13 20:28:41.427 INFO [stderr]    Compiling rocket_contrib v0.3.17
Dec 13 20:28:41.427 INFO [stderr]    Compiling rocket_codegen v0.3.17
Dec 13 20:28:48.959 INFO [stderr] error[E0599]: no method named `register_custom_derive` found for type `&mut rustc_plugin::Registry<'_>` in the current scope
Dec 13 20:28:48.959 INFO [stderr]    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/rocket_codegen-0.3.17/src/lib.rs:187:21
Dec 13 20:28:48.959 INFO [stderr]     |
Dec 13 20:28:48.959 INFO [stderr] 187 |           $($registry.register_custom_derive(Symbol::intern($name),
Dec 13 20:28:48.959 INFO [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^^
Dec 13 20:28:48.959 INFO [stderr] ...
Dec 13 20:28:48.959 INFO [stderr] 205 | /     register_derives!(reg,
Dec 13 20:28:48.959 INFO [stderr] 206 | |         "derive_FromForm" => from_form_derive
Dec 13 20:28:48.959 INFO [stderr] 207 | |     );
Dec 13 20:28:48.959 INFO [stderr]     | |______- in this macro invocation
Dec 13 20:28:48.999 INFO [stderr] 
Dec 13 20:28:49.975 INFO [stderr] error: aborting due to previous error
Dec 13 20:28:49.975 INFO [stderr] 
Dec 13 20:28:49.975 INFO [stderr] For more information about this error, try `rustc --explain E0599`.
Dec 13 20:28:50.007 INFO [stderr] error: Could not compile `rocket_codegen`.
Dec 13 20:28:50.007 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 13 20:28:52.304 INFO [stderr] error: build failed
Dec 13 20:28:52.306 INFO [stderr] su: No module specific data is present
Dec 13 20:28:52.602 INFO running `"docker" "inspect" "9001178600c794506b8f8eb52f4deab69f837aefe50ba79455c131ea069636e2"`
Dec 13 20:28:52.696 INFO running `"docker" "rm" "-f" "9001178600c794506b8f8eb52f4deab69f837aefe50ba79455c131ea069636e2"`
Dec 13 20:28:52.800 INFO [stdout] 9001178600c794506b8f8eb52f4deab69f837aefe50ba79455c131ea069636e2