env NaiveOG.Timeout=-1 benchexec/../run-test.sh Library-ProofsTest 'de.uni_freiburg.informatik.ultimate.lib.proofs.owickigries.OGProofProducerTest$NaiveOG' NoOverflow.circular_buffer_bad.ats true -------------------------------------------------------------------------------- Thanks for using JUnit! Support its development at https://junit.org/sponsoring Test plan execution started. Number of static tests: 1 ╷ ├─ JUnit Jupiter └─ JUnit Jupiter finished after 6 ms. ├─ JUnit Vintage │ ├─ NaiveOG │ │ ├─ NoOverflow_circular_buffer_bad_ats │ │ │ tags: [] │ │ │ uniqueId: [engine:junit-vintage]/[runner:de.uni_freiburg.informatik.ultimate.lib.proofs.owickigries.OGProofProducerTest$NaiveOG]/[test:NoOverflow_circular_buffer_bad_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]: Initialized classic predicate unifier [INFO]: Initialized classic predicate unifier [INFO]: Start isDeterministic. Operand 5 states and 723 transitions. [INFO]: Finished isDeterministic. Operand is deterministic. [INFO]: Starting Floyd-Hoare check of an automaton with has 5 states, 5 states have (on average 144.6) internal successors, (723), 5 states have internal predecessors, (723), 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 723 edges. 723 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [INFO]: Start isDeterministic. Operand 5 states and 708 transitions. [INFO]: Finished isDeterministic. Operand is deterministic. [INFO]: Starting Floyd-Hoare check of an automaton with has 5 states, 5 states have (on average 141.6) internal successors, (708), 5 states have internal predecessors, (708), 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 708 edges. 708 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [INFO]: Start isDeterministic. Operand 7 states and 982 transitions. [INFO]: Finished isDeterministic. Operand is deterministic. [INFO]: Starting Floyd-Hoare check of an automaton with has 7 states, 7 states have (on average 140.28571428571428) internal successors, (982), 7 states have internal predecessors, (982), 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 982 edges. 982 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [INFO]: Start isDeterministic. Operand 5 states and 699 transitions. [INFO]: Finished isDeterministic. Operand is deterministic. [INFO]: Starting Floyd-Hoare check of an automaton with has 5 states, 5 states have (on average 139.8) internal successors, (699), 5 states have internal predecessors, (699), 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 699 edges. 699 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [INFO]: Start isDeterministic. Operand 4 states and 559 transitions. [INFO]: Finished isDeterministic. Operand is deterministic. [INFO]: Starting Floyd-Hoare check of an automaton with has 4 states, 4 states have (on average 139.75) internal successors, (559), 4 states have internal predecessors, (559), 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 559 edges. 559 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [INFO]: Start isDeterministic. Operand 5 states and 695 transitions. [INFO]: Finished isDeterministic. Operand is deterministic. [INFO]: Starting Floyd-Hoare check of an automaton with has 5 states, 5 states have (on average 139.0) internal successors, (695), 5 states have internal predecessors, (695), 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 695 edges. 695 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [INFO]: Number of proof automata: 6 [INFO]: 137 / 160 letters are loopers in proof 0 [INFO]: 136 / 160 letters are loopers in proof 1 [INFO]: 137 / 160 letters are loopers in proof 2 [INFO]: 137 / 160 letters are loopers in proof 3 [INFO]: 136 / 160 letters are loopers in proof 4 [INFO]: 136 / 160 letters are loopers in proof 5 [INFO]: Loopers in proof automata: min=136, max=137, median=137 [INFO]: Start finitePrefix. Operand will be constructed on-demand [INFO]: 10/213 cut-off events. [INFO]: For 1610/26902 co-relation queries the response was YES. [INFO]: Finished finitePrefix Result has 378 conditions, 213 events. 10/213 cut-off events. For 1610/26902 co-relation queries the response was YES. Maximal size of possible extension queue 9. Compared 556 event pairs, 0 based on Foata normal form. 1415/1614 useless extension candidates. Maximal degree in co-relation 291. Up to 17 conditions per place. [INFO]: OwickiGriesTestSuite setup time: 2049ms [INFO]: Constructing Owicki-Gries proof for Petri program that has 157 places, 160 transitions, 334 flow. [INFO]: Floyd-Hoare annotation has 15434 edges. 15434 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [INFO]: Computed Owicki-Gries annotation with 157 ghost variables, 160 ghost updates, and overall size 664853