{"msg":{"caption":"","file_name":"f","pos_col":14,"pos_line":1,"severity":"error","text":"assumption tactic failed\nstate:\n⊢ ?m_1"},"response":"additional_message"}
{"msg":{"caption":"","file_name":"f","pos_col":8,"pos_line":1,"severity":"error","text":"don't know how to synthesize placeholder\ncontext:\n⊢ Sort ?"},"response":"additional_message"}
{"msg":{"caption":"","file_name":"f","pos_col":66,"pos_line":5,"severity":"error","text":"invalid expression, unexpected token"},"response":"additional_message"}
{"message":"file invalidated","response":"ok","seq_num":0}
{"prefix":"","response":"ok","seq_num":2}
{"prefix":"","response":"ok","seq_num":5}