Thread configuration (a string to be passed to parseOptions)
option thread_id int :default -1
Thread ID, for internal use in case of multi-threaded run
-#option separateOutput bool :default false
-# In multi-threaded setting print output of each thread at the end of run, separated by a divider ("----").
option sharingFilterByLength --filter-lemma-length=N int :default -1 :read-write
don't share (among portfolio threads) lemmas strictly longer than N
option fallbackSequential --fallback-sequential bool :default false