first build:
 stratum.hello-stratum-devel
 stratum.hello-stratum-devel.meta
 stratum.hello-stratum-runtime
 stratum.hello-stratum-runtime.meta
second build:
 stratum.hello-stratum-devel
 stratum.hello-stratum-devel.meta
 stratum.hello-stratum-runtime
 stratum.hello-stratum-runtime.meta