Version: 1.15 
 verifypn-linux64 data/zoo_json_reachability/Layer42_4.json -T -E -C -R -O -V Low

Exception in thread "main" verification.VerifyPNError: 
	at verification.Verifier.verifyQuery(verifier.kt:43)
	at verification.VerifierKt.bisectionSearch(verifier.kt:64)
	at MainKt.runProblem(main.kt:180)
	at MainKt.main(main.kt:325)
Command exited with non-zero status 1
real 77.29
user 76.85
sys 1.42
