diff -r fd9a33a86532 -r dace11211dc9 exec/protocol.csv
--- a/exec/protocol.csv	Tue Jan 07 17:01:06 2020 +0100
+++ b/exec/protocol.csv	Sat Jan 11 01:02:01 2020 +0100
@@ -10,22 +10,22 @@
 OUTPUT_ATTRIBUTE_ALIAS,OUTPUT_ATTRIBUTE_ALIAS,*
 OUTPUT_ATTRIBUTE_ALIAS,OPTION,
 OPTION,OPTION,*
-OPTION,WAITING_FOR_OUTPUT_ATTRIBUTES,
+OPTION,WAITING_FOR_OUTPUT_ATTRIBUTES_METADATA,
 OPTION,COMPLETION_REQUEST,
 COMPLETION_REQUEST,COMPLETION,
 COMPLETION,COMPLETION,*
 COMPLETION,COMPLETION_END,
 COMPLETION_END,end,
-WAITING_FOR_OUTPUT_ATTRIBUTES,OUTPUT_ATTRIBUTE_METADATA,
+WAITING_FOR_OUTPUT_ATTRIBUTES_METADATA,OUTPUT_ATTRIBUTE_METADATA,
 OUTPUT_ATTRIBUTE_METADATA,OUTPUT_ATTRIBUTE_METADATA,*
-OUTPUT_ATTRIBUTE_METADATA,WAITING_FOR_RECORDS,
-WAITING_FOR_RECORDS,RELATION_END,
-WAITING_FOR_RECORDS,INPUT_ATTRIBUTE,
+OUTPUT_ATTRIBUTE_METADATA,WAITING_FOR_INPUT_ATTRIBUTES,
+WAITING_FOR_INPUT_ATTRIBUTES,RELATION_END,
+WAITING_FOR_INPUT_ATTRIBUTES,INPUT_ATTRIBUTE,
 INPUT_ATTRIBUTE,INPUT_ATTRIBUTE,*
-INPUT_ATTRIBUTE,WAITING_FOR_OUTPUT_ATTRIBUTE,
-WAITING_FOR_OUTPUT_ATTRIBUTE,OUTPUT_ATTRIBUTE,
+INPUT_ATTRIBUTE,WAITING_FOR_OUTPUT_ATTRIBUTES,
+WAITING_FOR_OUTPUT_ATTRIBUTES,OUTPUT_ATTRIBUTE,
 OUTPUT_ATTRIBUTE,OUTPUT_ATTRIBUTE,*
-OUTPUT_ATTRIBUTE,WAITING_FOR_RECORDS,
+OUTPUT_ATTRIBUTE,WAITING_FOR_INPUT_ATTRIBUTES,
 RELATION_END,end,
 any_process,EXECUTOR_ERROR,
 any_executor,PROCESS_ERROR,