[test][docker_execution] Print container logs if cxx algorithm build fails

beat/core/test/test_docker_execution.py

@@ -89,6 +89,9 @@ class TestDockerExecution(BaseExecutionMixIn):
 
         self.host.start(builder_container)
         status = self.host.wait(builder_container)
+        if status != 0:
+            print(self.host.logs(builder_container))
+
         self.host.rm(builder_container)
         assert status == 0