env NaiveOG.Timeout=-1 benchexec/../run-test.sh Library-ProofsTest 'de.uni_freiburg.informatik.ultimate.lib.proofs.owickigries.OGProofProducerTest$NaiveOG' ReachSafety.char_pc8736x_gpio_pc8736x_gpio_current_pc8736x_gpio_get.ats true -------------------------------------------------------------------------------- Thanks for using JUnit! Support its development at https://junit.org/sponsoring Test plan execution started. Number of static tests: 1 ╷ ├─ JUnit Jupiter └─ JUnit Jupiter finished after 5 ms. ├─ JUnit Vintage │ ├─ NaiveOG │ │ ├─ ReachSafety_char_pc8736x_gpio_pc8736x_gpio_current_pc8736x_gpio_get_ats │ │ │ tags: [] │ │ │ uniqueId: [engine:junit-vintage]/[runner:de.uni_freiburg.informatik.ultimate.lib.proofs.owickigries.OGProofProducerTest$NaiveOG]/[test:ReachSafety_char_pc8736x_gpio_pc8736x_gpio_current_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]: Initialized classic predicate unifier [INFO]: Initialized classic predicate unifier [INFO]: Initialized classic predicate unifier [INFO]: Start isDeterministic. Operand 18 states and 12700 transitions. [INFO]: Finished isDeterministic. Operand is deterministic. [INFO]: Starting Floyd-Hoare check of an automaton with has 18 states, 18 states have (on average 705.5555555555555) internal successors, (12700), 18 states have internal predecessors, (12700), 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 12700 edges. 12700 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [INFO]: Start isDeterministic. Operand 5 states and 3598 transitions. [INFO]: Finished isDeterministic. Operand is deterministic. [INFO]: Starting Floyd-Hoare check of an automaton with has 5 states, 5 states have (on average 719.6) internal successors, (3598), 5 states have internal predecessors, (3598), 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 3598 edges. 3598 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [INFO]: Start isDeterministic. Operand 6 states and 4151 transitions. [INFO]: Finished isDeterministic. Operand is deterministic. [INFO]: Starting Floyd-Hoare check of an automaton with has 6 states, 6 states have (on average 691.8333333333334) internal successors, (4151), 6 states have internal predecessors, (4151), 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 4151 edges. 4151 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [INFO]: Start isDeterministic. Operand 8 states and 5614 transitions. [INFO]: Finished isDeterministic. Operand is deterministic. [INFO]: Starting Floyd-Hoare check of an automaton with has 8 states, 8 states have (on average 701.75) internal successors, (5614), 8 states have internal predecessors, (5614), 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 5614 edges. 5614 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [INFO]: Number of proof automata: 4 [INFO]: 702 / 768 letters are loopers in proof 0 [INFO]: 712 / 768 letters are loopers in proof 1 [INFO]: 679 / 768 letters are loopers in proof 2 [INFO]: 696 / 768 letters are loopers in proof 3 [INFO]: Loopers in proof automata: min=679, max=712, median=702 [INFO]: Start finitePrefix. Operand will be constructed on-demand [INFO]: 30/1034 cut-off events. [INFO]: For 238/362 co-relation queries the response was YES. [INFO]: Finished finitePrefix Result has 1364 conditions, 1034 events. 30/1034 cut-off events. For 238/362 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 2177 event pairs, 0 based on Foata normal form. 36/1042 useless extension candidates. Maximal degree in co-relation 1075. Up to 65 conditions per place. [INFO]: OwickiGriesTestSuite setup time: 12428ms [INFO]: Constructing Owicki-Gries proof for Petri program that has 736 places, 768 transitions, 1550 flow. [INFO]: Floyd-Hoare annotation has 13736 edges. 13736 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [INFO]: Computed Owicki-Gries annotation with 736 ghost variables, 759 ghost updates, and overall size 4088981