env NaiveOG.Timeout=-1 benchexec/../run-test.sh Library-ProofsTest 'de.uni_freiburg.informatik.ultimate.lib.proofs.owickigries.OGProofProducerTest$NaiveOG' ReachSafety.char_pc8736x_gpio_pc8736x_gpio_configure_pc8736x_gpio_get.ats true -------------------------------------------------------------------------------- Thanks for using JUnit! Support its development at https://junit.org/sponsoring Test plan execution started. Number of static tests: 1 ╷ ├─ JUnit Jupiter └─ JUnit Jupiter finished after 5 ms. ├─ JUnit Vintage │ ├─ NaiveOG │ │ ├─ ReachSafety_char_pc8736x_gpio_pc8736x_gpio_configure_pc8736x_gpio_get_ats │ │ │ tags: [] │ │ │ uniqueId: [engine:junit-vintage]/[runner:de.uni_freiburg.informatik.ultimate.lib.proofs.owickigries.OGProofProducerTest$NaiveOG]/[test:ReachSafety_char_pc8736x_gpio_pc8736x_gpio_configure_pc8736x_gpio_get_ats(de.uni_freiburg.informatik.ultimate.lib.proofs.owickigries.OGProofProducerTest$NaiveOG)] │ │ │ parent: [engine:junit-vintage]/[runner:de.uni_freiburg.informatik.ultimate.lib.proofs.owickigries.OGProofProducerTest$NaiveOG] │ │ │ source: ClassSource [className = 'de.uni_freiburg.informatik.ultimate.lib.proofs.owickigries.OGProofProducerTest$NaiveOG', filePosition = null] [WARN]: Using environment timeout: -1ms [INFO]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/adds/z3 [INFO]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/adds/z3 SMTLIB2_COMPLIANT=true -t:1000 -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) [INFO]: [MP /storage/repos/ultimate/releaseScripts/default/adds/z3 SMTLIB2_COMPLIANT=true -t:1000 -memory:2024 -smt2 -in (1)] Waiting until timeout for monitored process [INFO]: Initialized classic predicate unifier [INFO]: Start isDeterministic. Operand 6 states and 5079 transitions. [INFO]: Finished isDeterministic. Operand is deterministic. [INFO]: Starting Floyd-Hoare check of an automaton with has 6 states, 6 states have (on average 846.5) internal successors, (5079), 6 states have internal predecessors, (5079), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [INFO]: Floyd-Hoare annotation has 5079 edges. 5079 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [INFO]: Number of proof automata: 1 [INFO]: 828 / 920 letters are loopers in proof 0 [INFO]: Loopers in proof automata: min=828, max=828, median=828 [INFO]: Start finitePrefix. Operand will be constructed on-demand [INFO]: 58/1476 cut-off events. [INFO]: For 31/33 co-relation queries the response was YES. [INFO]: Finished finitePrefix Result has 1602 conditions, 1476 events. 58/1476 cut-off events. For 31/33 co-relation queries the response was YES. Maximal size of possible extension queue 9. Compared 4435 event pairs, 4 based on Foata normal form. 20/1444 useless extension candidates. Maximal degree in co-relation 949. Up to 87 conditions per place. [INFO]: OwickiGriesTestSuite setup time: 9004ms [INFO]: Constructing Owicki-Gries proof for Petri program that has 882 places, 920 transitions, 1854 flow. [INFO]: Floyd-Hoare annotation has 63536 edges. 63536 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [INFO]: Computed Owicki-Gries annotation with 882 ghost variables, 911 ghost updates, and overall size 18656710