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_open_pc8736x_gpio_get.ats true


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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_open_pc8736x_gpio_get_ats
│  │  │       tags: []
│  │  │   uniqueId: [engine:junit-vintage]/[runner:de.uni_freiburg.informatik.ultimate.lib.proofs.owickigries.OGProofProducerTest$NaiveOG]/[test:ReachSafety_char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_get_ats(de.uni_freiburg.informatik.ultimate.lib.proofs.owickigries.OGProofProducerTest$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]: Start isDeterministic. Operand 18 states and 13061 transitions.
[INFO]: Finished isDeterministic. Operand is deterministic.
[INFO]: Starting Floyd-Hoare check of an automaton with  has 18 states, 18 states have (on average 725.6111111111111) internal successors, (13061), 18 states have internal predecessors, (13061), 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 13061 edges. 13061 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing.
[INFO]: Start isDeterministic. Operand 6 states and 4253 transitions.
[INFO]: Finished isDeterministic. Operand is deterministic.
[INFO]: Starting Floyd-Hoare check of an automaton with  has 6 states, 6 states have (on average 708.8333333333334) internal successors, (4253), 6 states have internal predecessors, (4253), 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 4253 edges. 4253 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing.
[INFO]: Start isDeterministic. Operand 6 states and 4282 transitions.
[INFO]: Finished isDeterministic. Operand is deterministic.
[INFO]: Starting Floyd-Hoare check of an automaton with  has 6 states, 6 states have (on average 713.6666666666666) internal successors, (4282), 6 states have internal predecessors, (4282), 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 4282 edges. 4282 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing.
[INFO]: Number of proof automata: 3
[INFO]: 722 / 789 letters are loopers in proof 0
[INFO]: 696 / 789 letters are loopers in proof 1
[INFO]: 704 / 789 letters are loopers in proof 2
[INFO]: Loopers in proof automata: min=696, max=722, median=704
[INFO]: Start finitePrefix. Operand will be constructed on-demand
[INFO]: 34/1087 cut-off events.
[INFO]: For 134/197 co-relation queries the response was YES.
[INFO]: Finished finitePrefix Result has 1350 conditions, 1087 events. 34/1087 cut-off events. For 134/197 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 2388 event pairs, 5 based on Foata normal form. 4/1058 useless extension candidates. Maximal degree in co-relation 1045. Up to 75 conditions per place. 
[INFO]: OwickiGriesTestSuite setup time: 12352ms
[INFO]: Constructing Owicki-Gries proof for Petri program that has 755 places, 789 transitions, 1592 flow.
[INFO]: Floyd-Hoare annotation has 20523 edges. 20523 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing.
[INFO]: Computed Owicki-Gries annotation with 755 ghost variables, 779 ghost updates, and overall size 5942540