env NaiveOG.Timeout=-1 benchexec/../run-test.sh Library-ProofsTest 'de.uni_freiburg.informatik.ultimate.lib.proofs.owickigries.OGProofProducerTest$NaiveOG' NoOverflow.safe031_power.opt_pso.opt_rmo.opt.ats true -------------------------------------------------------------------------------- Thanks for using JUnit! Support its development at https://junit.org/sponsoring Test plan execution started. Number of static tests: 1 ╷ ├─ JUnit Jupiter └─ JUnit Jupiter finished after 5 ms. ├─ JUnit Vintage │ ├─ NaiveOG │ │ ├─ NoOverflow_safe031_power_opt_pso_opt_rmo_opt_ats │ │ │ tags: [] │ │ │ uniqueId: [engine:junit-vintage]/[runner:de.uni_freiburg.informatik.ultimate.lib.proofs.owickigries.OGProofProducerTest$NaiveOG]/[test:NoOverflow_safe031_power_opt_pso_opt_rmo_opt_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 3 states and 312 transitions. [INFO]: Finished isDeterministic. Operand is deterministic. [INFO]: Starting Floyd-Hoare check of an automaton with has 3 states, 3 states have (on average 104.0) internal successors, (312), 3 states have internal predecessors, (312), 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 312 edges. 312 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [INFO]: Start isDeterministic. Operand 4 states and 390 transitions. [INFO]: Finished isDeterministic. Operand is deterministic. [INFO]: Starting Floyd-Hoare check of an automaton with has 4 states, 4 states have (on average 97.5) internal successors, (390), 4 states have internal predecessors, (390), 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 390 edges. 390 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [INFO]: Start isDeterministic. Operand 4 states and 400 transitions. [INFO]: Finished isDeterministic. Operand is deterministic. [INFO]: Starting Floyd-Hoare check of an automaton with has 4 states, 4 states have (on average 100.0) internal successors, (400), 4 states have internal predecessors, (400), 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 400 edges. 400 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [INFO]: Start isDeterministic. Operand 5 states and 490 transitions. [INFO]: Finished isDeterministic. Operand is deterministic. [INFO]: Starting Floyd-Hoare check of an automaton with has 5 states, 5 states have (on average 98.0) internal successors, (490), 5 states have internal predecessors, (490), 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 490 edges. 490 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [INFO]: Number of proof automata: 4 [INFO]: 99 / 113 letters are loopers in proof 0 [INFO]: 98 / 113 letters are loopers in proof 1 [INFO]: 98 / 113 letters are loopers in proof 2 [INFO]: 97 / 113 letters are loopers in proof 3 [INFO]: Loopers in proof automata: min=97, max=99, median=98 [INFO]: Start finitePrefix. Operand will be constructed on-demand [INFO]: 6/120 cut-off events. [INFO]: For 76/160 co-relation queries the response was YES. [INFO]: Finished finitePrefix Result has 197 conditions, 120 events. 6/120 cut-off events. For 76/160 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 178 event pairs, 0 based on Foata normal form. 33/150 useless extension candidates. Maximal degree in co-relation 142. Up to 14 conditions per place. [INFO]: OwickiGriesTestSuite setup time: 1041ms [INFO]: Constructing Owicki-Gries proof for Petri program that has 120 places, 113 transitions, 238 flow. [INFO]: Floyd-Hoare annotation has 118788 edges. 118788 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [INFO]: Computed Owicki-Gries annotation with 120 ghost variables, 113 ghost updates, and overall size 1838594 [WARN]: TermVariable |v_ULTIMATE.start_main_#t~nondet10#1_25| not constructed by VariableManager. Cannot ensure absence of name clashes. [WARN]: TermVariable |v_ULTIMATE.start_main_#t~nondet9#1_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [WARN]: TermVariable |v_ULTIMATE.start_main_#t~nondet10#1_25| not constructed by VariableManager. Cannot ensure absence of name clashes. [WARN]: TermVariable |v_ULTIMATE.start_main_#t~nondet9#1_39| not constructed by VariableManager. Cannot ensure absence of name clashes.