./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/pthread-atomic/lamport.i --full-output --witness-type correctness_witness --witnessparser.only.consider.loop.invariants false --cacsl2boogietranslator.check.unreachability.of.reach_error.function false --validate ./goblint.2024-05-21_14-57-05.files/mutex-meet/lamport.yml/witness.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version bcb38a6f Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReachWitnessValidation.xml -i ../../../trunk/examples/svcomp/pthread-atomic/lamport.i ./goblint.2024-05-21_14-57-05.files/mutex-meet/lamport.yml/witness.yml -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --traceabstraction.compute.hoare.annotation.of.negated.interpolant.automaton,.abstraction.and.cfg false --witnessparser.only.consider.loop.invariants false --cacsl2boogietranslator.check.unreachability.of.reach_error.function false --- Real Ultimate output --- This is Ultimate 0.2.4-tmp.fs.goblint-validation-bcb38a6-m [2024-06-04 16:00:09,578 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-06-04 16:00:09,613 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-06-04 16:00:09,616 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-06-04 16:00:09,616 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-06-04 16:00:09,641 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-06-04 16:00:09,641 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-06-04 16:00:09,641 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-06-04 16:00:09,642 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-06-04 16:00:09,642 INFO L153 SettingsManager]: * Use memory slicer=true [2024-06-04 16:00:09,642 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-06-04 16:00:09,643 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-06-04 16:00:09,643 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-06-04 16:00:09,643 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-06-04 16:00:09,644 INFO L153 SettingsManager]: * Use SBE=true [2024-06-04 16:00:09,644 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-06-04 16:00:09,644 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-06-04 16:00:09,644 INFO L153 SettingsManager]: * sizeof long=4 [2024-06-04 16:00:09,645 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-06-04 16:00:09,645 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-06-04 16:00:09,645 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-06-04 16:00:09,646 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-06-04 16:00:09,646 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-06-04 16:00:09,646 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-06-04 16:00:09,646 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-06-04 16:00:09,646 INFO L153 SettingsManager]: * sizeof long double=12 [2024-06-04 16:00:09,647 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-06-04 16:00:09,647 INFO L153 SettingsManager]: * Use constant arrays=true [2024-06-04 16:00:09,647 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-06-04 16:00:09,647 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-06-04 16:00:09,648 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-06-04 16:00:09,648 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-06-04 16:00:09,648 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-06-04 16:00:09,648 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-06-04 16:00:09,648 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-06-04 16:00:09,649 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-06-04 16:00:09,649 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-06-04 16:00:09,649 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-06-04 16:00:09,649 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-06-04 16:00:09,649 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-06-04 16:00:09,650 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-06-04 16:00:09,650 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-06-04 16:00:09,650 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-06-04 16:00:09,650 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of reach_error function -> false [2024-06-04 16:00:09,956 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-06-04 16:00:09,994 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-06-04 16:00:10,005 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-06-04 16:00:10,006 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-06-04 16:00:10,007 INFO L274 PluginConnector]: Witness Parser initialized [2024-06-04 16:00:10,008 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2024-05-21_14-57-05.files/mutex-meet/lamport.yml/witness.yml [2024-06-04 16:00:10,182 INFO L270 PluginConnector]: Initializing CDTParser... [2024-06-04 16:00:10,183 INFO L274 PluginConnector]: CDTParser initialized [2024-06-04 16:00:10,184 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-atomic/lamport.i [2024-06-04 16:00:11,417 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-06-04 16:00:11,731 INFO L384 CDTParser]: Found 1 translation units. [2024-06-04 16:00:11,731 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-atomic/lamport.i [2024-06-04 16:00:11,745 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f8e24bf16/3cd17a8919b24d3aad0abd9df895c16c/FLAGdc2fe172a [2024-06-04 16:00:11,759 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f8e24bf16/3cd17a8919b24d3aad0abd9df895c16c [2024-06-04 16:00:11,760 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-06-04 16:00:11,761 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-06-04 16:00:11,762 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-06-04 16:00:11,762 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-06-04 16:00:11,766 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-06-04 16:00:11,767 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 04.06 04:00:10" (1/2) ... [2024-06-04 16:00:11,769 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f9802a7 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 04.06 04:00:11, skipping insertion in model container [2024-06-04 16:00:11,769 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 04.06 04:00:10" (1/2) ... [2024-06-04 16:00:11,770 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7d205532 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 04.06 04:00:11, skipping insertion in model container [2024-06-04 16:00:11,771 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.06 04:00:11" (2/2) ... [2024-06-04 16:00:11,771 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f9802a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.06 04:00:11, skipping insertion in model container [2024-06-04 16:00:11,771 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.06 04:00:11" (2/2) ... [2024-06-04 16:00:11,772 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-06-04 16:00:11,813 INFO L95 edCorrectnessWitness]: Found the following entries in the witness: [2024-06-04 16:00:11,814 INFO L97 edCorrectnessWitness]: Location invariant before [L847-L847] ((((((! multithreaded || ((0 <= b1 && b1 <= 1) && (b1 == 0 || b1 == 1))) && (! multithreaded || (((0 <= y && y <= 2) && y <= 127) && ((y == 0 || y == 1) || y == 2)))) && (! multithreaded || ((((((((((((((((((((((((1LL - (long long )b1) + (long long )x >= 0LL && (1LL - (long long )b1) + (long long )y >= 0LL) && (1LL - (long long )b1) + (long long )b2 >= 0LL) && (1LL - (long long )b2) + (long long )x >= 0LL) && (1LL - (long long )b2) + (long long )y >= 0LL) && (2LL - (long long )x) + (long long )y >= 0LL) && (long long )x + (long long )y >= 0LL) && (long long )b1 + (long long )x >= 0LL) && (long long )b1 + (long long )y >= 0LL) && (long long )b1 + (long long )b2 >= 0LL) && (long long )b2 + (long long )x >= 0LL) && (long long )b2 + (long long )y >= 0LL) && (1LL + (long long )b1) - (long long )b2 >= 0LL) && (2LL + (long long )x) - (long long )y >= 0LL) && (2LL + (long long )b1) - (long long )x >= 0LL) && (2LL + (long long )b1) - (long long )y >= 0LL) && (2LL + (long long )b2) - (long long )x >= 0LL) && (2LL + (long long )b2) - (long long )y >= 0LL) && (2LL - (long long )b1) - (long long )b2 >= 0LL) && (3LL - (long long )b1) - (long long )x >= 0LL) && (3LL - (long long )b1) - (long long )y >= 0LL) && (3LL - (long long )b2) - (long long )x >= 0LL) && (3LL - (long long )b2) - (long long )y >= 0LL) && (4LL - (long long )x) - (long long )y >= 0LL))) && (! multithreaded || (((((((((((((0 <= x && 0 <= y) && 0 <= b1) && 0 <= b2) && x <= 2) && x <= 127) && y <= 2) && y <= 127) && b1 <= 1) && b2 <= 1) && (b1 == 0 || b1 == 1)) && (b2 == 0 || b2 == 1)) && ((x == 0 || x == 1) || x == 2)) && ((y == 0 || y == 1) || y == 2)))) && (! multithreaded || ((0 <= b2 && b2 <= 1) && (b2 == 0 || b2 == 1)))) && (! multithreaded || (((0 <= x && x <= 2) && x <= 127) && ((x == 0 || x == 1) || x == 2)))) && (! multithreaded || ((0 <= X && X <= 1) && (X == 0 || X == 1))) [2024-06-04 16:00:11,814 INFO L97 edCorrectnessWitness]: Location invariant before [L846-L846] ((((((! multithreaded || ((0 <= b1 && b1 <= 1) && (b1 == 0 || b1 == 1))) && (! multithreaded || (((0 <= y && y <= 2) && y <= 127) && ((y == 0 || y == 1) || y == 2)))) && (! multithreaded || ((((((((((((((((((((((((1LL - (long long )b1) + (long long )x >= 0LL && (1LL - (long long )b1) + (long long )y >= 0LL) && (1LL - (long long )b1) + (long long )b2 >= 0LL) && (1LL - (long long )b2) + (long long )x >= 0LL) && (1LL - (long long )b2) + (long long )y >= 0LL) && (2LL - (long long )x) + (long long )y >= 0LL) && (long long )x + (long long )y >= 0LL) && (long long )b1 + (long long )x >= 0LL) && (long long )b1 + (long long )y >= 0LL) && (long long )b1 + (long long )b2 >= 0LL) && (long long )b2 + (long long )x >= 0LL) && (long long )b2 + (long long )y >= 0LL) && (1LL + (long long )b1) - (long long )b2 >= 0LL) && (2LL + (long long )x) - (long long )y >= 0LL) && (2LL + (long long )b1) - (long long )x >= 0LL) && (2LL + (long long )b1) - (long long )y >= 0LL) && (2LL + (long long )b2) - (long long )x >= 0LL) && (2LL + (long long )b2) - (long long )y >= 0LL) && (2LL - (long long )b1) - (long long )b2 >= 0LL) && (3LL - (long long )b1) - (long long )x >= 0LL) && (3LL - (long long )b1) - (long long )y >= 0LL) && (3LL - (long long )b2) - (long long )x >= 0LL) && (3LL - (long long )b2) - (long long )y >= 0LL) && (4LL - (long long )x) - (long long )y >= 0LL))) && (! multithreaded || (((((((((((((0 <= x && 0 <= y) && 0 <= b1) && 0 <= b2) && x <= 2) && x <= 127) && y <= 2) && y <= 127) && b1 <= 1) && b2 <= 1) && (b1 == 0 || b1 == 1)) && (b2 == 0 || b2 == 1)) && ((x == 0 || x == 1) || x == 2)) && ((y == 0 || y == 1) || y == 2)))) && (! multithreaded || ((0 <= b2 && b2 <= 1) && (b2 == 0 || b2 == 1)))) && (! multithreaded || (((0 <= x && x <= 2) && x <= 127) && ((x == 0 || x == 1) || x == 2)))) && (! multithreaded || ((0 <= X && X <= 1) && (X == 0 || X == 1))) [2024-06-04 16:00:11,815 INFO L103 edCorrectnessWitness]: ghost_variable multithreaded = 0 [2024-06-04 16:00:11,815 INFO L106 edCorrectnessWitness]: ghost_update [L845-L845] multithreaded = 1; [2024-06-04 16:00:11,851 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-06-04 16:00:12,305 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-06-04 16:00:12,312 INFO L202 MainTranslator]: Completed pre-run Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local [2024-06-04 16:00:12,509 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-06-04 16:00:12,567 INFO L206 MainTranslator]: Completed translation [2024-06-04 16:00:12,568 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.06 04:00:12 WrapperNode [2024-06-04 16:00:12,568 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-06-04 16:00:12,570 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-06-04 16:00:12,570 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-06-04 16:00:12,570 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-06-04 16:00:12,578 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.06 04:00:12" (1/1) ... [2024-06-04 16:00:12,612 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.06 04:00:12" (1/1) ... [2024-06-04 16:00:12,653 INFO L138 Inliner]: procedures = 169, calls = 74, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 198 [2024-06-04 16:00:12,661 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-06-04 16:00:12,662 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-06-04 16:00:12,662 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-06-04 16:00:12,662 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-06-04 16:00:12,670 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.06 04:00:12" (1/1) ... [2024-06-04 16:00:12,674 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.06 04:00:12" (1/1) ... [2024-06-04 16:00:12,685 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.06 04:00:12" (1/1) ... [2024-06-04 16:00:12,703 INFO L175 MemorySlicer]: Split 2 memory accesses to 1 slices as follows [2]. 100 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2]. The 0 writes are split as follows [0]. [2024-06-04 16:00:12,710 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.06 04:00:12" (1/1) ... [2024-06-04 16:00:12,711 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.06 04:00:12" (1/1) ... [2024-06-04 16:00:12,715 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.06 04:00:12" (1/1) ... [2024-06-04 16:00:12,728 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.06 04:00:12" (1/1) ... [2024-06-04 16:00:12,730 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.06 04:00:12" (1/1) ... [2024-06-04 16:00:12,731 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.06 04:00:12" (1/1) ... [2024-06-04 16:00:12,733 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-06-04 16:00:12,739 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-06-04 16:00:12,739 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-06-04 16:00:12,739 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-06-04 16:00:12,740 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.06 04:00:12" (1/1) ... [2024-06-04 16:00:12,746 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-06-04 16:00:12,769 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-06-04 16:00:12,786 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-06-04 16:00:12,806 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-06-04 16:00:12,819 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2024-06-04 16:00:12,819 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2024-06-04 16:00:12,820 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-06-04 16:00:12,820 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-06-04 16:00:12,820 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-06-04 16:00:12,820 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-06-04 16:00:12,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-06-04 16:00:12,821 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-06-04 16:00:12,821 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-06-04 16:00:12,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-06-04 16:00:12,823 WARN L214 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2024-06-04 16:00:12,942 INFO L244 CfgBuilder]: Building ICFG [2024-06-04 16:00:12,944 INFO L270 CfgBuilder]: Building CFG for each procedure with an implementation [2024-06-04 16:00:13,280 INFO L289 CfgBuilder]: Ommited future-live optimization because the input is a concurrent program. [2024-06-04 16:00:13,280 INFO L293 CfgBuilder]: Performing block encoding [2024-06-04 16:00:13,388 INFO L315 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-06-04 16:00:13,388 INFO L320 CfgBuilder]: Removed 8 assume(true) statements. [2024-06-04 16:00:13,391 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.06 04:00:13 BoogieIcfgContainer [2024-06-04 16:00:13,391 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-06-04 16:00:13,418 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-06-04 16:00:13,419 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-06-04 16:00:13,421 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-06-04 16:00:13,425 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 04.06 04:00:10" (1/4) ... [2024-06-04 16:00:13,426 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3535b302 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CORRECTNESS_WITNESS 04.06 04:00:13, skipping insertion in model container [2024-06-04 16:00:13,426 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 04.06 04:00:11" (2/4) ... [2024-06-04 16:00:13,426 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3535b302 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.06 04:00:13, skipping insertion in model container [2024-06-04 16:00:13,427 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.06 04:00:12" (3/4) ... [2024-06-04 16:00:13,427 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3535b302 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.06 04:00:13, skipping insertion in model container [2024-06-04 16:00:13,428 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.06 04:00:13" (4/4) ... [2024-06-04 16:00:13,429 INFO L112 eAbstractionObserver]: Analyzing ICFG lamport.i [2024-06-04 16:00:13,447 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-06-04 16:00:13,448 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2024-06-04 16:00:13,449 INFO L522 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-06-04 16:00:13,554 INFO L144 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2024-06-04 16:00:13,609 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 77 places, 86 transitions, 186 flow [2024-06-04 16:00:13,659 INFO L124 PetriNetUnfolderBase]: 16/84 cut-off events. [2024-06-04 16:00:13,676 INFO L125 PetriNetUnfolderBase]: For 2/2 co-relation queries the response was YES. [2024-06-04 16:00:13,680 INFO L83 FinitePrefix]: Finished finitePrefix Result has 93 conditions, 84 events. 16/84 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 212 event pairs, 0 based on Foata normal form. 0/66 useless extension candidates. Maximal degree in co-relation 79. Up to 4 conditions per place. [2024-06-04 16:00:13,680 INFO L82 GeneralOperation]: Start removeDead. Operand has 77 places, 86 transitions, 186 flow [2024-06-04 16:00:13,700 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 73 places, 82 transitions, 173 flow [2024-06-04 16:00:13,712 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-06-04 16:00:13,723 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=false, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@1b5f33e, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-06-04 16:00:13,723 INFO L358 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2024-06-04 16:00:13,726 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-06-04 16:00:13,740 INFO L124 PetriNetUnfolderBase]: 0/6 cut-off events. [2024-06-04 16:00:13,740 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-06-04 16:00:13,740 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-06-04 16:00:13,741 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1] [2024-06-04 16:00:13,742 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT === [ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2024-06-04 16:00:13,745 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-06-04 16:00:13,746 INFO L85 PathProgramCache]: Analyzing trace with hash 1967840996, now seen corresponding path program 1 times [2024-06-04 16:00:13,752 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-06-04 16:00:13,766 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1563980760] [2024-06-04 16:00:13,767 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-06-04 16:00:13,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-06-04 16:00:13,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-06-04 16:00:14,409 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-06-04 16:00:14,410 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-06-04 16:00:14,410 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1563980760] [2024-06-04 16:00:14,411 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1563980760] provided 1 perfect and 0 imperfect interpolant sequences [2024-06-04 16:00:14,411 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-06-04 16:00:14,411 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2024-06-04 16:00:14,413 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1605062648] [2024-06-04 16:00:14,414 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-06-04 16:00:14,420 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-06-04 16:00:14,425 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-06-04 16:00:14,451 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-06-04 16:00:14,452 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-06-04 16:00:14,532 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 51 out of 86 [2024-06-04 16:00:14,535 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 73 places, 82 transitions, 173 flow. Second operand has 3 states, 3 states have (on average 53.0) internal successors, (159), 3 states have internal predecessors, (159), 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) [2024-06-04 16:00:14,535 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-06-04 16:00:14,535 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 51 of 86 [2024-06-04 16:00:14,536 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-06-04 16:00:14,787 INFO L124 PetriNetUnfolderBase]: 586/1296 cut-off events. [2024-06-04 16:00:14,788 INFO L125 PetriNetUnfolderBase]: For 27/27 co-relation queries the response was YES. [2024-06-04 16:00:14,792 INFO L83 FinitePrefix]: Finished finitePrefix Result has 2109 conditions, 1296 events. 586/1296 cut-off events. For 27/27 co-relation queries the response was YES. Maximal size of possible extension queue 70. Compared 8073 event pairs, 231 based on Foata normal form. 158/1282 useless extension candidates. Maximal degree in co-relation 2049. Up to 776 conditions per place. [2024-06-04 16:00:14,799 INFO L140 encePairwiseOnDemand]: 77/86 looper letters, 32 selfloop transitions, 3 changer transitions 0/84 dead transitions. [2024-06-04 16:00:14,799 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 75 places, 84 transitions, 250 flow [2024-06-04 16:00:14,800 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-06-04 16:00:14,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-06-04 16:00:14,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 198 transitions. [2024-06-04 16:00:14,808 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.7674418604651163 [2024-06-04 16:00:14,810 INFO L175 Difference]: Start difference. First operand has 73 places, 82 transitions, 173 flow. Second operand 3 states and 198 transitions. [2024-06-04 16:00:14,810 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 75 places, 84 transitions, 250 flow [2024-06-04 16:00:14,812 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 72 places, 84 transitions, 244 flow, removed 0 selfloop flow, removed 3 redundant places. [2024-06-04 16:00:14,815 INFO L231 Difference]: Finished difference. Result has 73 places, 80 transitions, 181 flow [2024-06-04 16:00:14,816 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=86, PETRI_DIFFERENCE_MINUEND_FLOW=160, PETRI_DIFFERENCE_MINUEND_PLACES=70, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=78, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=75, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=181, PETRI_PLACES=73, PETRI_TRANSITIONS=80} [2024-06-04 16:00:14,819 INFO L281 CegarLoopForPetriNet]: 73 programPoint places, 0 predicate places. [2024-06-04 16:00:14,819 INFO L495 AbstractCegarLoop]: Abstraction has has 73 places, 80 transitions, 181 flow [2024-06-04 16:00:14,819 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 53.0) internal successors, (159), 3 states have internal predecessors, (159), 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) [2024-06-04 16:00:14,819 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-06-04 16:00:14,819 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-06-04 16:00:14,820 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-06-04 16:00:14,820 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT === [ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2024-06-04 16:00:14,820 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-06-04 16:00:14,820 INFO L85 PathProgramCache]: Analyzing trace with hash -837697961, now seen corresponding path program 1 times [2024-06-04 16:00:14,820 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-06-04 16:00:14,821 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1011088198] [2024-06-04 16:00:14,821 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-06-04 16:00:14,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-06-04 16:00:14,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-06-04 16:00:15,060 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-06-04 16:00:15,060 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-06-04 16:00:15,060 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1011088198] [2024-06-04 16:00:15,061 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1011088198] provided 1 perfect and 0 imperfect interpolant sequences [2024-06-04 16:00:15,061 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-06-04 16:00:15,061 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-06-04 16:00:15,061 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1684891399] [2024-06-04 16:00:15,061 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-06-04 16:00:15,062 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-06-04 16:00:15,062 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-06-04 16:00:15,063 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-06-04 16:00:15,063 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2024-06-04 16:00:15,139 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 48 out of 86 [2024-06-04 16:00:15,140 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 73 places, 80 transitions, 181 flow. Second operand has 4 states, 4 states have (on average 49.75) internal successors, (199), 4 states have internal predecessors, (199), 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) [2024-06-04 16:00:15,140 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-06-04 16:00:15,140 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 48 of 86 [2024-06-04 16:00:15,140 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-06-04 16:00:15,279 INFO L124 PetriNetUnfolderBase]: 758/1587 cut-off events. [2024-06-04 16:00:15,279 INFO L125 PetriNetUnfolderBase]: For 181/181 co-relation queries the response was YES. [2024-06-04 16:00:15,282 INFO L83 FinitePrefix]: Finished finitePrefix Result has 2904 conditions, 1587 events. 758/1587 cut-off events. For 181/181 co-relation queries the response was YES. Maximal size of possible extension queue 78. Compared 9936 event pairs, 306 based on Foata normal form. 2/1413 useless extension candidates. Maximal degree in co-relation 2587. Up to 1029 conditions per place. [2024-06-04 16:00:15,288 INFO L140 encePairwiseOnDemand]: 80/86 looper letters, 39 selfloop transitions, 5 changer transitions 0/90 dead transitions. [2024-06-04 16:00:15,288 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 76 places, 90 transitions, 295 flow [2024-06-04 16:00:15,288 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-06-04 16:00:15,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2024-06-04 16:00:15,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 238 transitions. [2024-06-04 16:00:15,290 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.6918604651162791 [2024-06-04 16:00:15,290 INFO L175 Difference]: Start difference. First operand has 73 places, 80 transitions, 181 flow. Second operand 4 states and 238 transitions. [2024-06-04 16:00:15,290 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 76 places, 90 transitions, 295 flow [2024-06-04 16:00:15,291 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 75 places, 90 transitions, 292 flow, removed 0 selfloop flow, removed 1 redundant places. [2024-06-04 16:00:15,292 INFO L231 Difference]: Finished difference. Result has 76 places, 82 transitions, 205 flow [2024-06-04 16:00:15,292 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=86, PETRI_DIFFERENCE_MINUEND_FLOW=178, PETRI_DIFFERENCE_MINUEND_PLACES=72, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=80, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=75, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=205, PETRI_PLACES=76, PETRI_TRANSITIONS=82} [2024-06-04 16:00:15,293 INFO L281 CegarLoopForPetriNet]: 73 programPoint places, 3 predicate places. [2024-06-04 16:00:15,293 INFO L495 AbstractCegarLoop]: Abstraction has has 76 places, 82 transitions, 205 flow [2024-06-04 16:00:15,293 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 49.75) internal successors, (199), 4 states have internal predecessors, (199), 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) [2024-06-04 16:00:15,293 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-06-04 16:00:15,294 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-06-04 16:00:15,294 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-06-04 16:00:15,294 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT === [ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2024-06-04 16:00:15,294 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-06-04 16:00:15,294 INFO L85 PathProgramCache]: Analyzing trace with hash -198829355, now seen corresponding path program 1 times [2024-06-04 16:00:15,295 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-06-04 16:00:15,295 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1595853657] [2024-06-04 16:00:15,295 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-06-04 16:00:15,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-06-04 16:00:15,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-06-04 16:00:15,430 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-06-04 16:00:15,430 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-06-04 16:00:15,430 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1595853657] [2024-06-04 16:00:15,430 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1595853657] provided 1 perfect and 0 imperfect interpolant sequences [2024-06-04 16:00:15,431 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-06-04 16:00:15,431 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-06-04 16:00:15,431 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [714293865] [2024-06-04 16:00:15,431 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-06-04 16:00:15,431 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-06-04 16:00:15,432 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-06-04 16:00:15,432 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-06-04 16:00:15,432 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2024-06-04 16:00:15,540 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 48 out of 86 [2024-06-04 16:00:15,540 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 76 places, 82 transitions, 205 flow. Second operand has 5 states, 5 states have (on average 49.6) internal successors, (248), 5 states have internal predecessors, (248), 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) [2024-06-04 16:00:15,540 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-06-04 16:00:15,541 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 48 of 86 [2024-06-04 16:00:15,541 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-06-04 16:00:15,708 INFO L124 PetriNetUnfolderBase]: 810/1799 cut-off events. [2024-06-04 16:00:15,709 INFO L125 PetriNetUnfolderBase]: For 564/590 co-relation queries the response was YES. [2024-06-04 16:00:15,713 INFO L83 FinitePrefix]: Finished finitePrefix Result has 3451 conditions, 1799 events. 810/1799 cut-off events. For 564/590 co-relation queries the response was YES. Maximal size of possible extension queue 94. Compared 11996 event pairs, 241 based on Foata normal form. 2/1638 useless extension candidates. Maximal degree in co-relation 2495. Up to 1031 conditions per place. [2024-06-04 16:00:15,719 INFO L140 encePairwiseOnDemand]: 78/86 looper letters, 48 selfloop transitions, 12 changer transitions 0/106 dead transitions. [2024-06-04 16:00:15,719 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 80 places, 106 transitions, 411 flow [2024-06-04 16:00:15,720 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-06-04 16:00:15,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2024-06-04 16:00:15,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 298 transitions. [2024-06-04 16:00:15,721 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.6930232558139535 [2024-06-04 16:00:15,721 INFO L175 Difference]: Start difference. First operand has 76 places, 82 transitions, 205 flow. Second operand 5 states and 298 transitions. [2024-06-04 16:00:15,722 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 80 places, 106 transitions, 411 flow [2024-06-04 16:00:15,723 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 78 places, 106 transitions, 402 flow, removed 1 selfloop flow, removed 2 redundant places. [2024-06-04 16:00:15,724 INFO L231 Difference]: Finished difference. Result has 81 places, 89 transitions, 281 flow [2024-06-04 16:00:15,724 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=86, PETRI_DIFFERENCE_MINUEND_FLOW=196, PETRI_DIFFERENCE_MINUEND_PLACES=74, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=82, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=6, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=72, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=281, PETRI_PLACES=81, PETRI_TRANSITIONS=89} [2024-06-04 16:00:15,725 INFO L281 CegarLoopForPetriNet]: 73 programPoint places, 8 predicate places. [2024-06-04 16:00:15,725 INFO L495 AbstractCegarLoop]: Abstraction has has 81 places, 89 transitions, 281 flow [2024-06-04 16:00:15,725 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 49.6) internal successors, (248), 5 states have internal predecessors, (248), 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) [2024-06-04 16:00:15,725 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-06-04 16:00:15,726 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-06-04 16:00:15,726 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-06-04 16:00:15,726 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT === [ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2024-06-04 16:00:15,726 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-06-04 16:00:15,726 INFO L85 PathProgramCache]: Analyzing trace with hash 166478690, now seen corresponding path program 1 times [2024-06-04 16:00:15,727 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-06-04 16:00:15,727 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1767922909] [2024-06-04 16:00:15,727 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-06-04 16:00:15,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-06-04 16:00:15,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-06-04 16:00:15,922 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-06-04 16:00:15,922 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-06-04 16:00:15,923 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1767922909] [2024-06-04 16:00:15,923 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1767922909] provided 1 perfect and 0 imperfect interpolant sequences [2024-06-04 16:00:15,923 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-06-04 16:00:15,923 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-06-04 16:00:15,923 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1862552878] [2024-06-04 16:00:15,923 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-06-04 16:00:15,924 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-06-04 16:00:15,924 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-06-04 16:00:15,924 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-06-04 16:00:15,925 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2024-06-04 16:00:15,986 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 48 out of 86 [2024-06-04 16:00:15,986 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 81 places, 89 transitions, 281 flow. Second operand has 4 states, 4 states have (on average 50.5) internal successors, (202), 4 states have internal predecessors, (202), 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) [2024-06-04 16:00:15,987 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-06-04 16:00:15,987 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 48 of 86 [2024-06-04 16:00:15,987 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-06-04 16:00:16,126 INFO L124 PetriNetUnfolderBase]: 845/1821 cut-off events. [2024-06-04 16:00:16,126 INFO L125 PetriNetUnfolderBase]: For 1388/1388 co-relation queries the response was YES. [2024-06-04 16:00:16,130 INFO L83 FinitePrefix]: Finished finitePrefix Result has 3958 conditions, 1821 events. 845/1821 cut-off events. For 1388/1388 co-relation queries the response was YES. Maximal size of possible extension queue 101. Compared 11931 event pairs, 274 based on Foata normal form. 1/1718 useless extension candidates. Maximal degree in co-relation 3484. Up to 1135 conditions per place. [2024-06-04 16:00:16,137 INFO L140 encePairwiseOnDemand]: 81/86 looper letters, 44 selfloop transitions, 5 changer transitions 0/96 dead transitions. [2024-06-04 16:00:16,137 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 84 places, 96 transitions, 399 flow [2024-06-04 16:00:16,137 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-06-04 16:00:16,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2024-06-04 16:00:16,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 234 transitions. [2024-06-04 16:00:16,138 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.6802325581395349 [2024-06-04 16:00:16,138 INFO L175 Difference]: Start difference. First operand has 81 places, 89 transitions, 281 flow. Second operand 4 states and 234 transitions. [2024-06-04 16:00:16,139 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 84 places, 96 transitions, 399 flow [2024-06-04 16:00:16,141 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 84 places, 96 transitions, 395 flow, removed 2 selfloop flow, removed 0 redundant places. [2024-06-04 16:00:16,142 INFO L231 Difference]: Finished difference. Result has 85 places, 91 transitions, 304 flow [2024-06-04 16:00:16,142 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=86, PETRI_DIFFERENCE_MINUEND_FLOW=277, PETRI_DIFFERENCE_MINUEND_PLACES=81, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=89, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=84, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=304, PETRI_PLACES=85, PETRI_TRANSITIONS=91} [2024-06-04 16:00:16,143 INFO L281 CegarLoopForPetriNet]: 73 programPoint places, 12 predicate places. [2024-06-04 16:00:16,143 INFO L495 AbstractCegarLoop]: Abstraction has has 85 places, 91 transitions, 304 flow [2024-06-04 16:00:16,143 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 50.5) internal successors, (202), 4 states have internal predecessors, (202), 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) [2024-06-04 16:00:16,143 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-06-04 16:00:16,143 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-06-04 16:00:16,144 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-06-04 16:00:16,144 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT === [ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2024-06-04 16:00:16,144 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-06-04 16:00:16,144 INFO L85 PathProgramCache]: Analyzing trace with hash 2141493979, now seen corresponding path program 1 times [2024-06-04 16:00:16,144 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-06-04 16:00:16,144 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [666732865] [2024-06-04 16:00:16,145 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-06-04 16:00:16,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-06-04 16:00:16,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-06-04 16:00:16,171 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-06-04 16:00:16,172 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-06-04 16:00:16,172 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [666732865] [2024-06-04 16:00:16,172 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [666732865] provided 1 perfect and 0 imperfect interpolant sequences [2024-06-04 16:00:16,172 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-06-04 16:00:16,172 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-06-04 16:00:16,173 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2128131283] [2024-06-04 16:00:16,173 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-06-04 16:00:16,173 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-06-04 16:00:16,173 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-06-04 16:00:16,174 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-06-04 16:00:16,174 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-06-04 16:00:16,208 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 45 out of 86 [2024-06-04 16:00:16,208 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 85 places, 91 transitions, 304 flow. Second operand has 4 states, 4 states have (on average 46.75) internal successors, (187), 4 states have internal predecessors, (187), 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) [2024-06-04 16:00:16,208 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-06-04 16:00:16,209 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 45 of 86 [2024-06-04 16:00:16,209 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-06-04 16:00:16,484 INFO L124 PetriNetUnfolderBase]: 1389/3273 cut-off events. [2024-06-04 16:00:16,484 INFO L125 PetriNetUnfolderBase]: For 1059/1104 co-relation queries the response was YES. [2024-06-04 16:00:16,491 INFO L83 FinitePrefix]: Finished finitePrefix Result has 6259 conditions, 3273 events. 1389/3273 cut-off events. For 1059/1104 co-relation queries the response was YES. Maximal size of possible extension queue 188. Compared 25103 event pairs, 265 based on Foata normal form. 10/2944 useless extension candidates. Maximal degree in co-relation 5954. Up to 817 conditions per place. [2024-06-04 16:00:16,503 INFO L140 encePairwiseOnDemand]: 68/86 looper letters, 84 selfloop transitions, 22 changer transitions 0/156 dead transitions. [2024-06-04 16:00:16,504 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 89 places, 156 transitions, 627 flow [2024-06-04 16:00:16,504 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-06-04 16:00:16,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2024-06-04 16:00:16,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 335 transitions. [2024-06-04 16:00:16,505 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.7790697674418605 [2024-06-04 16:00:16,505 INFO L175 Difference]: Start difference. First operand has 85 places, 91 transitions, 304 flow. Second operand 5 states and 335 transitions. [2024-06-04 16:00:16,505 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 89 places, 156 transitions, 627 flow [2024-06-04 16:00:16,511 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 83 places, 156 transitions, 600 flow, removed 4 selfloop flow, removed 6 redundant places. [2024-06-04 16:00:16,512 INFO L231 Difference]: Finished difference. Result has 87 places, 106 transitions, 413 flow [2024-06-04 16:00:16,513 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=86, PETRI_DIFFERENCE_MINUEND_FLOW=237, PETRI_DIFFERENCE_MINUEND_PLACES=79, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=86, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=71, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=413, PETRI_PLACES=87, PETRI_TRANSITIONS=106} [2024-06-04 16:00:16,513 INFO L281 CegarLoopForPetriNet]: 73 programPoint places, 14 predicate places. [2024-06-04 16:00:16,513 INFO L495 AbstractCegarLoop]: Abstraction has has 87 places, 106 transitions, 413 flow [2024-06-04 16:00:16,514 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 46.75) internal successors, (187), 4 states have internal predecessors, (187), 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) [2024-06-04 16:00:16,514 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-06-04 16:00:16,514 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-06-04 16:00:16,514 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-06-04 16:00:16,514 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT === [ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2024-06-04 16:00:16,515 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-06-04 16:00:16,515 INFO L85 PathProgramCache]: Analyzing trace with hash 282887397, now seen corresponding path program 1 times [2024-06-04 16:00:16,515 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-06-04 16:00:16,515 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [307645260] [2024-06-04 16:00:16,515 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-06-04 16:00:16,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-06-04 16:00:16,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-06-04 16:00:16,687 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-06-04 16:00:16,688 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-06-04 16:00:16,688 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [307645260] [2024-06-04 16:00:16,688 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [307645260] provided 1 perfect and 0 imperfect interpolant sequences [2024-06-04 16:00:16,688 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-06-04 16:00:16,689 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-06-04 16:00:16,689 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1011238395] [2024-06-04 16:00:16,689 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-06-04 16:00:16,689 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-06-04 16:00:16,690 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-06-04 16:00:16,690 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-06-04 16:00:16,690 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2024-06-04 16:00:16,760 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 46 out of 86 [2024-06-04 16:00:16,760 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 87 places, 106 transitions, 413 flow. Second operand has 6 states, 6 states have (on average 47.5) internal successors, (285), 6 states have internal predecessors, (285), 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) [2024-06-04 16:00:16,760 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-06-04 16:00:16,761 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 46 of 86 [2024-06-04 16:00:16,761 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-06-04 16:00:17,121 INFO L124 PetriNetUnfolderBase]: 1808/3792 cut-off events. [2024-06-04 16:00:17,122 INFO L125 PetriNetUnfolderBase]: For 4849/5022 co-relation queries the response was YES. [2024-06-04 16:00:17,129 INFO L83 FinitePrefix]: Finished finitePrefix Result has 9602 conditions, 3792 events. 1808/3792 cut-off events. For 4849/5022 co-relation queries the response was YES. Maximal size of possible extension queue 183. Compared 27249 event pairs, 594 based on Foata normal form. 28/3510 useless extension candidates. Maximal degree in co-relation 5303. Up to 2285 conditions per place. [2024-06-04 16:00:17,143 INFO L140 encePairwiseOnDemand]: 75/86 looper letters, 74 selfloop transitions, 18 changer transitions 0/145 dead transitions. [2024-06-04 16:00:17,144 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 92 places, 145 transitions, 772 flow [2024-06-04 16:00:17,144 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-06-04 16:00:17,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2024-06-04 16:00:17,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 351 transitions. [2024-06-04 16:00:17,145 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.6802325581395349 [2024-06-04 16:00:17,145 INFO L175 Difference]: Start difference. First operand has 87 places, 106 transitions, 413 flow. Second operand 6 states and 351 transitions. [2024-06-04 16:00:17,145 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 92 places, 145 transitions, 772 flow [2024-06-04 16:00:17,149 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 92 places, 145 transitions, 772 flow, removed 0 selfloop flow, removed 0 redundant places. [2024-06-04 16:00:17,151 INFO L231 Difference]: Finished difference. Result has 96 places, 117 transitions, 559 flow [2024-06-04 16:00:17,151 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=86, PETRI_DIFFERENCE_MINUEND_FLOW=413, PETRI_DIFFERENCE_MINUEND_PLACES=87, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=106, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=8, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=91, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=559, PETRI_PLACES=96, PETRI_TRANSITIONS=117} [2024-06-04 16:00:17,152 INFO L281 CegarLoopForPetriNet]: 73 programPoint places, 23 predicate places. [2024-06-04 16:00:17,152 INFO L495 AbstractCegarLoop]: Abstraction has has 96 places, 117 transitions, 559 flow [2024-06-04 16:00:17,152 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 47.5) internal successors, (285), 6 states have internal predecessors, (285), 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) [2024-06-04 16:00:17,152 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-06-04 16:00:17,152 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-06-04 16:00:17,152 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-06-04 16:00:17,153 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT === [ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2024-06-04 16:00:17,153 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-06-04 16:00:17,153 INFO L85 PathProgramCache]: Analyzing trace with hash -1186742357, now seen corresponding path program 1 times [2024-06-04 16:00:17,153 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-06-04 16:00:17,154 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [836352221] [2024-06-04 16:00:17,154 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-06-04 16:00:17,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-06-04 16:00:17,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-06-04 16:00:17,379 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-06-04 16:00:17,380 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-06-04 16:00:17,380 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [836352221] [2024-06-04 16:00:17,380 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [836352221] provided 1 perfect and 0 imperfect interpolant sequences [2024-06-04 16:00:17,380 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-06-04 16:00:17,380 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-06-04 16:00:17,381 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [950509613] [2024-06-04 16:00:17,381 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-06-04 16:00:17,381 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-06-04 16:00:17,381 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-06-04 16:00:17,382 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-06-04 16:00:17,382 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2024-06-04 16:00:17,468 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 48 out of 86 [2024-06-04 16:00:17,469 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 96 places, 117 transitions, 559 flow. Second operand has 5 states, 5 states have (on average 50.2) internal successors, (251), 5 states have internal predecessors, (251), 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) [2024-06-04 16:00:17,469 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-06-04 16:00:17,469 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 48 of 86 [2024-06-04 16:00:17,469 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-06-04 16:00:17,758 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][94], [37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 122#true, 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), Black: 104#(= ~y~0 0), thr2Thread1of1ForFork0InUse, Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), Black: 102#true, 112#true, Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 49#L800true, Black: 115#(and (= ~b1~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), 89#true, Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0))]) [2024-06-04 16:00:17,759 INFO L294 olderBase$Statistics]: this new event has 40 ancestors and is cut-off event [2024-06-04 16:00:17,759 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2024-06-04 16:00:17,759 INFO L297 olderBase$Statistics]: existing Event has 40 ancestors and is cut-off event [2024-06-04 16:00:17,759 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2024-06-04 16:00:17,791 INFO L124 PetriNetUnfolderBase]: 1714/3655 cut-off events. [2024-06-04 16:00:17,791 INFO L125 PetriNetUnfolderBase]: For 7348/7578 co-relation queries the response was YES. [2024-06-04 16:00:17,801 INFO L83 FinitePrefix]: Finished finitePrefix Result has 10194 conditions, 3655 events. 1714/3655 cut-off events. For 7348/7578 co-relation queries the response was YES. Maximal size of possible extension queue 186. Compared 26641 event pairs, 670 based on Foata normal form. 30/3395 useless extension candidates. Maximal degree in co-relation 9579. Up to 2297 conditions per place. [2024-06-04 16:00:17,816 INFO L140 encePairwiseOnDemand]: 79/86 looper letters, 58 selfloop transitions, 12 changer transitions 0/133 dead transitions. [2024-06-04 16:00:17,817 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 100 places, 133 transitions, 785 flow [2024-06-04 16:00:17,817 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-06-04 16:00:17,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2024-06-04 16:00:17,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 289 transitions. [2024-06-04 16:00:17,818 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.672093023255814 [2024-06-04 16:00:17,818 INFO L175 Difference]: Start difference. First operand has 96 places, 117 transitions, 559 flow. Second operand 5 states and 289 transitions. [2024-06-04 16:00:17,818 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 100 places, 133 transitions, 785 flow [2024-06-04 16:00:17,824 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 100 places, 133 transitions, 775 flow, removed 5 selfloop flow, removed 0 redundant places. [2024-06-04 16:00:17,826 INFO L231 Difference]: Finished difference. Result has 103 places, 124 transitions, 648 flow [2024-06-04 16:00:17,826 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=86, PETRI_DIFFERENCE_MINUEND_FLOW=551, PETRI_DIFFERENCE_MINUEND_PLACES=96, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=117, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=6, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=107, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=648, PETRI_PLACES=103, PETRI_TRANSITIONS=124} [2024-06-04 16:00:17,827 INFO L281 CegarLoopForPetriNet]: 73 programPoint places, 30 predicate places. [2024-06-04 16:00:17,827 INFO L495 AbstractCegarLoop]: Abstraction has has 103 places, 124 transitions, 648 flow [2024-06-04 16:00:17,827 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 50.2) internal successors, (251), 5 states have internal predecessors, (251), 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) [2024-06-04 16:00:17,827 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-06-04 16:00:17,827 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-06-04 16:00:17,828 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-06-04 16:00:17,828 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT === [ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2024-06-04 16:00:17,828 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-06-04 16:00:17,831 INFO L85 PathProgramCache]: Analyzing trace with hash -349141197, now seen corresponding path program 1 times [2024-06-04 16:00:17,831 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-06-04 16:00:17,831 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2006881195] [2024-06-04 16:00:17,831 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-06-04 16:00:17,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-06-04 16:00:17,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-06-04 16:00:17,995 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-06-04 16:00:17,995 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-06-04 16:00:17,996 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2006881195] [2024-06-04 16:00:17,996 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2006881195] provided 1 perfect and 0 imperfect interpolant sequences [2024-06-04 16:00:17,996 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-06-04 16:00:17,996 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-06-04 16:00:17,996 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1779480582] [2024-06-04 16:00:17,996 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-06-04 16:00:17,997 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-06-04 16:00:17,997 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-06-04 16:00:17,997 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-06-04 16:00:17,997 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2024-06-04 16:00:18,072 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 45 out of 86 [2024-06-04 16:00:18,073 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 103 places, 124 transitions, 648 flow. Second operand has 5 states, 5 states have (on average 47.2) internal successors, (236), 5 states have internal predecessors, (236), 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) [2024-06-04 16:00:18,073 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-06-04 16:00:18,073 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 45 of 86 [2024-06-04 16:00:18,073 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-06-04 16:00:18,398 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][99], [130#true, Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 125#(and (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 122#true, 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), thr2Thread1of1ForFork0InUse, Black: 104#(= ~y~0 0), Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), Black: 102#true, 112#true, Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), Black: 115#(and (= ~b1~0 1) (= ~X~0 0) (= ~b2~0 0)), 49#L800true, Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), 89#true, Black: 124#(and (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0)), Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0))]) [2024-06-04 16:00:18,398 INFO L294 olderBase$Statistics]: this new event has 40 ancestors and is cut-off event [2024-06-04 16:00:18,398 INFO L297 olderBase$Statistics]: existing Event has 40 ancestors and is cut-off event [2024-06-04 16:00:18,398 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2024-06-04 16:00:18,399 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2024-06-04 16:00:18,437 INFO L124 PetriNetUnfolderBase]: 2067/4218 cut-off events. [2024-06-04 16:00:18,438 INFO L125 PetriNetUnfolderBase]: For 10532/10678 co-relation queries the response was YES. [2024-06-04 16:00:18,447 INFO L83 FinitePrefix]: Finished finitePrefix Result has 12565 conditions, 4218 events. 2067/4218 cut-off events. For 10532/10678 co-relation queries the response was YES. Maximal size of possible extension queue 211. Compared 30326 event pairs, 855 based on Foata normal form. 29/3947 useless extension candidates. Maximal degree in co-relation 11874. Up to 2859 conditions per place. [2024-06-04 16:00:18,472 INFO L140 encePairwiseOnDemand]: 80/86 looper letters, 71 selfloop transitions, 10 changer transitions 0/138 dead transitions. [2024-06-04 16:00:18,472 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 107 places, 138 transitions, 870 flow [2024-06-04 16:00:18,473 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-06-04 16:00:18,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2024-06-04 16:00:18,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 279 transitions. [2024-06-04 16:00:18,474 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.6488372093023256 [2024-06-04 16:00:18,474 INFO L175 Difference]: Start difference. First operand has 103 places, 124 transitions, 648 flow. Second operand 5 states and 279 transitions. [2024-06-04 16:00:18,474 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 107 places, 138 transitions, 870 flow [2024-06-04 16:00:18,483 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 107 places, 138 transitions, 862 flow, removed 4 selfloop flow, removed 0 redundant places. [2024-06-04 16:00:18,484 INFO L231 Difference]: Finished difference. Result has 108 places, 128 transitions, 693 flow [2024-06-04 16:00:18,485 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=86, PETRI_DIFFERENCE_MINUEND_FLOW=640, PETRI_DIFFERENCE_MINUEND_PLACES=103, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=124, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=8, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=116, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=693, PETRI_PLACES=108, PETRI_TRANSITIONS=128} [2024-06-04 16:00:18,487 INFO L281 CegarLoopForPetriNet]: 73 programPoint places, 35 predicate places. [2024-06-04 16:00:18,487 INFO L495 AbstractCegarLoop]: Abstraction has has 108 places, 128 transitions, 693 flow [2024-06-04 16:00:18,487 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 47.2) internal successors, (236), 5 states have internal predecessors, (236), 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) [2024-06-04 16:00:18,487 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-06-04 16:00:18,488 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-06-04 16:00:18,488 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-06-04 16:00:18,488 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT === [ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2024-06-04 16:00:18,488 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-06-04 16:00:18,488 INFO L85 PathProgramCache]: Analyzing trace with hash 126600769, now seen corresponding path program 2 times [2024-06-04 16:00:18,488 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-06-04 16:00:18,489 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1537729907] [2024-06-04 16:00:18,489 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-06-04 16:00:18,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-06-04 16:00:18,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-06-04 16:00:18,765 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-06-04 16:00:18,766 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-06-04 16:00:18,766 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1537729907] [2024-06-04 16:00:18,766 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1537729907] provided 1 perfect and 0 imperfect interpolant sequences [2024-06-04 16:00:18,766 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-06-04 16:00:18,766 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-06-04 16:00:18,766 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1661862085] [2024-06-04 16:00:18,767 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-06-04 16:00:18,767 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-06-04 16:00:18,767 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-06-04 16:00:18,767 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-06-04 16:00:18,768 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2024-06-04 16:00:18,846 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 45 out of 86 [2024-06-04 16:00:18,846 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 108 places, 128 transitions, 693 flow. Second operand has 5 states, 5 states have (on average 47.2) internal successors, (236), 5 states have internal predecessors, (236), 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) [2024-06-04 16:00:18,846 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-06-04 16:00:18,846 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 45 of 86 [2024-06-04 16:00:18,847 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-06-04 16:00:19,224 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][95], [130#true, Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 125#(and (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), thr2Thread1of1ForFork0InUse, 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 49#L800true, Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 122#true, Black: 104#(= ~y~0 0), Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), Black: 102#true, 136#true, 112#true, Black: 115#(and (= ~b1~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), 89#true, Black: 124#(and (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0))]) [2024-06-04 16:00:19,224 INFO L294 olderBase$Statistics]: this new event has 40 ancestors and is cut-off event [2024-06-04 16:00:19,224 INFO L297 olderBase$Statistics]: existing Event has 40 ancestors and is cut-off event [2024-06-04 16:00:19,224 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2024-06-04 16:00:19,225 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2024-06-04 16:00:19,263 INFO L124 PetriNetUnfolderBase]: 2065/4218 cut-off events. [2024-06-04 16:00:19,263 INFO L125 PetriNetUnfolderBase]: For 13025/13181 co-relation queries the response was YES. [2024-06-04 16:00:19,272 INFO L83 FinitePrefix]: Finished finitePrefix Result has 13053 conditions, 4218 events. 2065/4218 cut-off events. For 13025/13181 co-relation queries the response was YES. Maximal size of possible extension queue 211. Compared 30412 event pairs, 858 based on Foata normal form. 31/3947 useless extension candidates. Maximal degree in co-relation 11622. Up to 2857 conditions per place. [2024-06-04 16:00:19,284 INFO L140 encePairwiseOnDemand]: 80/86 looper letters, 67 selfloop transitions, 10 changer transitions 0/134 dead transitions. [2024-06-04 16:00:19,285 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 112 places, 134 transitions, 861 flow [2024-06-04 16:00:19,285 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-06-04 16:00:19,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2024-06-04 16:00:19,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 275 transitions. [2024-06-04 16:00:19,286 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.6395348837209303 [2024-06-04 16:00:19,286 INFO L175 Difference]: Start difference. First operand has 108 places, 128 transitions, 693 flow. Second operand 5 states and 275 transitions. [2024-06-04 16:00:19,286 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 112 places, 134 transitions, 861 flow [2024-06-04 16:00:19,297 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 111 places, 134 transitions, 845 flow, removed 6 selfloop flow, removed 1 redundant places. [2024-06-04 16:00:19,299 INFO L231 Difference]: Finished difference. Result has 112 places, 128 transitions, 702 flow [2024-06-04 16:00:19,299 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=86, PETRI_DIFFERENCE_MINUEND_FLOW=677, PETRI_DIFFERENCE_MINUEND_PLACES=107, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=128, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=10, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=118, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=702, PETRI_PLACES=112, PETRI_TRANSITIONS=128} [2024-06-04 16:00:19,300 INFO L281 CegarLoopForPetriNet]: 73 programPoint places, 39 predicate places. [2024-06-04 16:00:19,300 INFO L495 AbstractCegarLoop]: Abstraction has has 112 places, 128 transitions, 702 flow [2024-06-04 16:00:19,300 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 47.2) internal successors, (236), 5 states have internal predecessors, (236), 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) [2024-06-04 16:00:19,300 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-06-04 16:00:19,300 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-06-04 16:00:19,300 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-06-04 16:00:19,300 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT === [ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2024-06-04 16:00:19,301 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-06-04 16:00:19,301 INFO L85 PathProgramCache]: Analyzing trace with hash 776492988, now seen corresponding path program 1 times [2024-06-04 16:00:19,301 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-06-04 16:00:19,301 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [204833936] [2024-06-04 16:00:19,301 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-06-04 16:00:19,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-06-04 16:00:19,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-06-04 16:00:19,320 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-06-04 16:00:19,320 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-06-04 16:00:19,320 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [204833936] [2024-06-04 16:00:19,321 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [204833936] provided 1 perfect and 0 imperfect interpolant sequences [2024-06-04 16:00:19,321 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-06-04 16:00:19,321 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-06-04 16:00:19,321 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1194856190] [2024-06-04 16:00:19,321 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-06-04 16:00:19,321 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-06-04 16:00:19,322 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-06-04 16:00:19,322 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-06-04 16:00:19,322 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-06-04 16:00:19,333 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 54 out of 86 [2024-06-04 16:00:19,334 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 112 places, 128 transitions, 702 flow. Second operand has 4 states, 4 states have (on average 56.0) internal successors, (224), 4 states have internal predecessors, (224), 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) [2024-06-04 16:00:19,334 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-06-04 16:00:19,334 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 54 of 86 [2024-06-04 16:00:19,334 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-06-04 16:00:19,704 INFO L124 PetriNetUnfolderBase]: 1545/3786 cut-off events. [2024-06-04 16:00:19,704 INFO L125 PetriNetUnfolderBase]: For 8075/8184 co-relation queries the response was YES. [2024-06-04 16:00:19,715 INFO L83 FinitePrefix]: Finished finitePrefix Result has 10168 conditions, 3786 events. 1545/3786 cut-off events. For 8075/8184 co-relation queries the response was YES. Maximal size of possible extension queue 237. Compared 30996 event pairs, 453 based on Foata normal form. 14/3398 useless extension candidates. Maximal degree in co-relation 9965. Up to 737 conditions per place. [2024-06-04 16:00:19,727 INFO L140 encePairwiseOnDemand]: 81/86 looper letters, 72 selfloop transitions, 8 changer transitions 0/165 dead transitions. [2024-06-04 16:00:19,727 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 116 places, 165 transitions, 935 flow [2024-06-04 16:00:19,727 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-06-04 16:00:19,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2024-06-04 16:00:19,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 339 transitions. [2024-06-04 16:00:19,728 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.7883720930232558 [2024-06-04 16:00:19,728 INFO L175 Difference]: Start difference. First operand has 112 places, 128 transitions, 702 flow. Second operand 5 states and 339 transitions. [2024-06-04 16:00:19,728 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 116 places, 165 transitions, 935 flow [2024-06-04 16:00:19,740 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 110 places, 165 transitions, 896 flow, removed 5 selfloop flow, removed 6 redundant places. [2024-06-04 16:00:19,742 INFO L231 Difference]: Finished difference. Result has 114 places, 127 transitions, 684 flow [2024-06-04 16:00:19,742 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=86, PETRI_DIFFERENCE_MINUEND_FLOW=612, PETRI_DIFFERENCE_MINUEND_PLACES=106, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=122, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=115, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=684, PETRI_PLACES=114, PETRI_TRANSITIONS=127} [2024-06-04 16:00:19,743 INFO L281 CegarLoopForPetriNet]: 73 programPoint places, 41 predicate places. [2024-06-04 16:00:19,743 INFO L495 AbstractCegarLoop]: Abstraction has has 114 places, 127 transitions, 684 flow [2024-06-04 16:00:19,743 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 56.0) internal successors, (224), 4 states have internal predecessors, (224), 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) [2024-06-04 16:00:19,743 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-06-04 16:00:19,743 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-06-04 16:00:19,743 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2024-06-04 16:00:19,744 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT === [ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2024-06-04 16:00:19,744 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-06-04 16:00:19,744 INFO L85 PathProgramCache]: Analyzing trace with hash -642495808, now seen corresponding path program 1 times [2024-06-04 16:00:19,744 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-06-04 16:00:19,744 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [888103093] [2024-06-04 16:00:19,744 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-06-04 16:00:19,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-06-04 16:00:19,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-06-04 16:00:19,768 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-06-04 16:00:19,768 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-06-04 16:00:19,768 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [888103093] [2024-06-04 16:00:19,769 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [888103093] provided 1 perfect and 0 imperfect interpolant sequences [2024-06-04 16:00:19,769 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-06-04 16:00:19,769 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-06-04 16:00:19,769 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [341300325] [2024-06-04 16:00:19,769 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-06-04 16:00:19,769 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-06-04 16:00:19,770 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-06-04 16:00:19,770 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-06-04 16:00:19,770 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-06-04 16:00:19,797 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 45 out of 86 [2024-06-04 16:00:19,797 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 114 places, 127 transitions, 684 flow. Second operand has 4 states, 4 states have (on average 47.5) internal successors, (190), 4 states have internal predecessors, (190), 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) [2024-06-04 16:00:19,798 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-06-04 16:00:19,798 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 45 of 86 [2024-06-04 16:00:19,798 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-06-04 16:00:20,301 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][77], [Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 130#true, Black: 125#(and (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), thr2Thread1of1ForFork0InUse, Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 142#true, Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 23#L823-1true, 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 122#true, Black: 104#(= ~y~0 0), Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), Black: 102#true, 112#true, Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), 144#(= ~x~0 1), 89#true, Black: 124#(and (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0))]) [2024-06-04 16:00:20,302 INFO L294 olderBase$Statistics]: this new event has 42 ancestors and is cut-off event [2024-06-04 16:00:20,302 INFO L297 olderBase$Statistics]: existing Event has 42 ancestors and is cut-off event [2024-06-04 16:00:20,302 INFO L297 olderBase$Statistics]: existing Event has 34 ancestors and is cut-off event [2024-06-04 16:00:20,302 INFO L297 olderBase$Statistics]: existing Event has 34 ancestors and is cut-off event [2024-06-04 16:00:20,313 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][77], [Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 130#true, Black: 125#(and (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), thr2Thread1of1ForFork0InUse, 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 142#true, Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 23#L823-1true, Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 122#true, Black: 104#(= ~y~0 0), Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), Black: 102#true, 112#true, Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), 144#(= ~x~0 1), 89#true, Black: 124#(and (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0))]) [2024-06-04 16:00:20,313 INFO L294 olderBase$Statistics]: this new event has 42 ancestors and is cut-off event [2024-06-04 16:00:20,313 INFO L297 olderBase$Statistics]: existing Event has 42 ancestors and is cut-off event [2024-06-04 16:00:20,313 INFO L297 olderBase$Statistics]: existing Event has 34 ancestors and is cut-off event [2024-06-04 16:00:20,314 INFO L297 olderBase$Statistics]: existing Event has 34 ancestors and is cut-off event [2024-06-04 16:00:20,314 INFO L297 olderBase$Statistics]: existing Event has 42 ancestors and is cut-off event [2024-06-04 16:00:20,314 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][120], [Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 130#true, Black: 125#(and (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), thr2Thread1of1ForFork0InUse, 153#true, 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 142#true, Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 46#L794true, Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 122#true, Black: 104#(= ~y~0 0), Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), Black: 102#true, 112#true, Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), 144#(= ~x~0 1), 89#true, Black: 124#(and (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0))]) [2024-06-04 16:00:20,314 INFO L294 olderBase$Statistics]: this new event has 41 ancestors and is cut-off event [2024-06-04 16:00:20,314 INFO L297 olderBase$Statistics]: existing Event has 41 ancestors and is cut-off event [2024-06-04 16:00:20,314 INFO L297 olderBase$Statistics]: existing Event has 41 ancestors and is cut-off event [2024-06-04 16:00:20,314 INFO L297 olderBase$Statistics]: existing Event has 41 ancestors and is cut-off event [2024-06-04 16:00:20,315 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][120], [Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 130#true, Black: 125#(and (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 47#L792true, thr2Thread1of1ForFork0InUse, 153#true, 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 142#true, Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 122#true, Black: 104#(= ~y~0 0), Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), Black: 102#true, 112#true, Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), 144#(= ~x~0 1), 89#true, Black: 124#(and (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0))]) [2024-06-04 16:00:20,315 INFO L294 olderBase$Statistics]: this new event has 42 ancestors and is cut-off event [2024-06-04 16:00:20,315 INFO L297 olderBase$Statistics]: existing Event has 42 ancestors and is cut-off event [2024-06-04 16:00:20,315 INFO L297 olderBase$Statistics]: existing Event has 42 ancestors and is cut-off event [2024-06-04 16:00:20,315 INFO L297 olderBase$Statistics]: existing Event has 42 ancestors and is cut-off event [2024-06-04 16:00:20,319 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][77], [130#true, Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 125#(and (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), thr2Thread1of1ForFork0InUse, 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), 15#L846-5true, Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), Black: 142#true, 23#L823-1true, Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 122#true, Black: 104#(= ~y~0 0), Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), Black: 102#true, 112#true, Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), 144#(= ~x~0 1), 89#true, Black: 124#(and (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0))]) [2024-06-04 16:00:20,319 INFO L294 olderBase$Statistics]: this new event has 40 ancestors and is cut-off event [2024-06-04 16:00:20,319 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2024-06-04 16:00:20,319 INFO L297 olderBase$Statistics]: existing Event has 40 ancestors and is cut-off event [2024-06-04 16:00:20,319 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2024-06-04 16:00:20,344 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][77], [130#true, Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 125#(and (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), thr2Thread1of1ForFork0InUse, 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), Black: 142#true, Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 23#L823-1true, 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 122#true, 41#L847true, Black: 104#(= ~y~0 0), Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), Black: 102#true, 112#true, Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), 144#(= ~x~0 1), 89#true, Black: 124#(and (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0))]) [2024-06-04 16:00:20,345 INFO L294 olderBase$Statistics]: this new event has 41 ancestors and is cut-off event [2024-06-04 16:00:20,345 INFO L297 olderBase$Statistics]: existing Event has 41 ancestors and is cut-off event [2024-06-04 16:00:20,345 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2024-06-04 16:00:20,345 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2024-06-04 16:00:20,366 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([430] L724-->L753-1: Formula: (= |v_thr1Thread1of1ForFork1_~y1~0#1_11| 0) InVars {thr1Thread1of1ForFork1_~y1~0#1=|v_thr1Thread1of1ForFork1_~y1~0#1_11|} OutVars{thr1Thread1of1ForFork1_~y1~0#1=|v_thr1Thread1of1ForFork1_~y1~0#1_11|} AuxVars[] AssignedVars[][106], [Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 130#true, Black: 125#(and (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), thr2Thread1of1ForFork0InUse, Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 142#true, Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 23#L823-1true, Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 122#true, 70#L753-1true, Black: 104#(= ~y~0 0), Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), Black: 102#true, 112#true, Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), 144#(= ~x~0 1), 89#true, Black: 124#(and (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0))]) [2024-06-04 16:00:20,366 INFO L294 olderBase$Statistics]: this new event has 44 ancestors and is cut-off event [2024-06-04 16:00:20,366 INFO L297 olderBase$Statistics]: existing Event has 44 ancestors and is cut-off event [2024-06-04 16:00:20,367 INFO L297 olderBase$Statistics]: existing Event has 36 ancestors and is cut-off event [2024-06-04 16:00:20,367 INFO L297 olderBase$Statistics]: existing Event has 44 ancestors and is cut-off event [2024-06-04 16:00:20,368 INFO L292 olderBase$Statistics]: inserting event number 6 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][77], [Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 130#true, Black: 125#(and (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), thr2Thread1of1ForFork0InUse, Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), Black: 142#true, 23#L823-1true, Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 122#true, Black: 104#(= ~y~0 0), Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), Black: 102#true, 112#true, Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), 144#(= ~x~0 1), 89#true, Black: 124#(and (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0))]) [2024-06-04 16:00:20,368 INFO L294 olderBase$Statistics]: this new event has 42 ancestors and is cut-off event [2024-06-04 16:00:20,368 INFO L297 olderBase$Statistics]: existing Event has 42 ancestors and is cut-off event [2024-06-04 16:00:20,368 INFO L297 olderBase$Statistics]: existing Event has 34 ancestors and is cut-off event [2024-06-04 16:00:20,368 INFO L297 olderBase$Statistics]: existing Event has 34 ancestors and is cut-off event [2024-06-04 16:00:20,368 INFO L297 olderBase$Statistics]: existing Event has 42 ancestors and is cut-off event [2024-06-04 16:00:20,369 INFO L297 olderBase$Statistics]: existing Event has 42 ancestors and is cut-off event [2024-06-04 16:00:20,397 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([430] L724-->L753-1: Formula: (= |v_thr1Thread1of1ForFork1_~y1~0#1_11| 0) InVars {thr1Thread1of1ForFork1_~y1~0#1=|v_thr1Thread1of1ForFork1_~y1~0#1_11|} OutVars{thr1Thread1of1ForFork1_~y1~0#1=|v_thr1Thread1of1ForFork1_~y1~0#1_11|} AuxVars[] AssignedVars[][106], [Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 130#true, Black: 125#(and (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), thr2Thread1of1ForFork0InUse, Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), Black: 142#true, 23#L823-1true, Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 122#true, 70#L753-1true, Black: 104#(= ~y~0 0), Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), Black: 102#true, 112#true, Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), 144#(= ~x~0 1), 89#true, Black: 124#(and (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0))]) [2024-06-04 16:00:20,397 INFO L294 olderBase$Statistics]: this new event has 44 ancestors and is cut-off event [2024-06-04 16:00:20,397 INFO L297 olderBase$Statistics]: existing Event has 44 ancestors and is cut-off event [2024-06-04 16:00:20,397 INFO L297 olderBase$Statistics]: existing Event has 44 ancestors and is cut-off event [2024-06-04 16:00:20,397 INFO L297 olderBase$Statistics]: existing Event has 36 ancestors and is cut-off event [2024-06-04 16:00:20,398 INFO L297 olderBase$Statistics]: existing Event has 44 ancestors and is cut-off event [2024-06-04 16:00:20,446 INFO L124 PetriNetUnfolderBase]: 3060/6904 cut-off events. [2024-06-04 16:00:20,447 INFO L125 PetriNetUnfolderBase]: For 15726/16572 co-relation queries the response was YES. [2024-06-04 16:00:20,468 INFO L83 FinitePrefix]: Finished finitePrefix Result has 19567 conditions, 6904 events. 3060/6904 cut-off events. For 15726/16572 co-relation queries the response was YES. Maximal size of possible extension queue 361. Compared 60105 event pairs, 652 based on Foata normal form. 75/6327 useless extension candidates. Maximal degree in co-relation 19207. Up to 1610 conditions per place. [2024-06-04 16:00:20,604 INFO L140 encePairwiseOnDemand]: 68/86 looper letters, 81 selfloop transitions, 29 changer transitions 1/184 dead transitions. [2024-06-04 16:00:20,604 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 118 places, 184 transitions, 1053 flow [2024-06-04 16:00:20,604 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-06-04 16:00:20,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2024-06-04 16:00:20,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 329 transitions. [2024-06-04 16:00:20,605 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.7651162790697674 [2024-06-04 16:00:20,606 INFO L175 Difference]: Start difference. First operand has 114 places, 127 transitions, 684 flow. Second operand 5 states and 329 transitions. [2024-06-04 16:00:20,606 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 118 places, 184 transitions, 1053 flow [2024-06-04 16:00:20,627 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 114 places, 184 transitions, 1031 flow, removed 5 selfloop flow, removed 4 redundant places. [2024-06-04 16:00:20,629 INFO L231 Difference]: Finished difference. Result has 118 places, 140 transitions, 824 flow [2024-06-04 16:00:20,630 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=86, PETRI_DIFFERENCE_MINUEND_FLOW=616, PETRI_DIFFERENCE_MINUEND_PLACES=110, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=122, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=13, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=102, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=824, PETRI_PLACES=118, PETRI_TRANSITIONS=140} [2024-06-04 16:00:20,630 INFO L281 CegarLoopForPetriNet]: 73 programPoint places, 45 predicate places. [2024-06-04 16:00:20,630 INFO L495 AbstractCegarLoop]: Abstraction has has 118 places, 140 transitions, 824 flow [2024-06-04 16:00:20,630 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 47.5) internal successors, (190), 4 states have internal predecessors, (190), 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) [2024-06-04 16:00:20,631 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-06-04 16:00:20,631 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-06-04 16:00:20,631 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2024-06-04 16:00:20,631 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT === [ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2024-06-04 16:00:20,631 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-06-04 16:00:20,631 INFO L85 PathProgramCache]: Analyzing trace with hash -717329126, now seen corresponding path program 1 times [2024-06-04 16:00:20,632 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-06-04 16:00:20,632 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [535423283] [2024-06-04 16:00:20,632 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-06-04 16:00:20,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-06-04 16:00:20,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-06-04 16:00:20,809 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-06-04 16:00:20,809 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-06-04 16:00:20,809 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [535423283] [2024-06-04 16:00:20,809 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [535423283] provided 1 perfect and 0 imperfect interpolant sequences [2024-06-04 16:00:20,809 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-06-04 16:00:20,810 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-06-04 16:00:20,810 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1695360053] [2024-06-04 16:00:20,810 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-06-04 16:00:20,810 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-06-04 16:00:20,810 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-06-04 16:00:20,811 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-06-04 16:00:20,811 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2024-06-04 16:00:20,886 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 46 out of 86 [2024-06-04 16:00:20,886 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 118 places, 140 transitions, 824 flow. Second operand has 6 states, 6 states have (on average 48.0) internal successors, (288), 6 states have internal predecessors, (288), 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) [2024-06-04 16:00:20,886 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-06-04 16:00:20,887 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 46 of 86 [2024-06-04 16:00:20,887 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-06-04 16:00:21,881 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][83], [Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 130#true, Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), thr2Thread1of1ForFork0InUse, 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), 49#L800true, Black: 144#(= ~x~0 1), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 142#true, Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 153#true, Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 122#true, Black: 104#(= ~y~0 0), Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), Black: 102#true, 112#true, Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), 89#true, 163#true]) [2024-06-04 16:00:21,882 INFO L294 olderBase$Statistics]: this new event has 40 ancestors and is cut-off event [2024-06-04 16:00:21,882 INFO L297 olderBase$Statistics]: existing Event has 40 ancestors and is cut-off event [2024-06-04 16:00:21,882 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2024-06-04 16:00:21,882 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2024-06-04 16:00:21,961 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][83], [Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 130#true, Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), thr2Thread1of1ForFork0InUse, 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 58#L807true, 142#true, Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 153#true, Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 122#true, Black: 104#(= ~y~0 0), Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), Black: 102#true, 112#true, Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), 89#true, 163#true]) [2024-06-04 16:00:21,962 INFO L294 olderBase$Statistics]: this new event has 43 ancestors and is cut-off event [2024-06-04 16:00:21,962 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-06-04 16:00:21,962 INFO L297 olderBase$Statistics]: existing Event has 43 ancestors and is cut-off event [2024-06-04 16:00:21,962 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-06-04 16:00:21,962 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][83], [Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 130#true, Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), thr2Thread1of1ForFork0InUse, 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 142#true, Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 153#true, Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 122#true, 36#L834-3true, Black: 104#(= ~y~0 0), Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), Black: 102#true, 112#true, Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), 89#true, 163#true]) [2024-06-04 16:00:21,963 INFO L294 olderBase$Statistics]: this new event has 43 ancestors and is cut-off event [2024-06-04 16:00:21,963 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-06-04 16:00:21,963 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-06-04 16:00:21,963 INFO L297 olderBase$Statistics]: existing Event has 43 ancestors and is cut-off event [2024-06-04 16:00:21,996 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][83], [Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 130#true, Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), thr2Thread1of1ForFork0InUse, 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 142#true, Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 153#true, Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 122#true, Black: 104#(= ~y~0 0), Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), 52#L811-1true, Black: 102#true, 112#true, Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), 89#true, 163#true]) [2024-06-04 16:00:21,997 INFO L294 olderBase$Statistics]: this new event has 45 ancestors and is cut-off event [2024-06-04 16:00:21,997 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2024-06-04 16:00:21,997 INFO L297 olderBase$Statistics]: existing Event has 45 ancestors and is cut-off event [2024-06-04 16:00:21,997 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2024-06-04 16:00:22,002 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][83], [130#true, Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), thr2Thread1of1ForFork0InUse, 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), 49#L800true, Black: 144#(= ~x~0 1), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 142#true, Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 153#true, Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 122#true, Black: 104#(= ~y~0 0), Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), Black: 102#true, 112#true, Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), 163#true, 89#true]) [2024-06-04 16:00:22,002 INFO L294 olderBase$Statistics]: this new event has 48 ancestors and is cut-off event [2024-06-04 16:00:22,002 INFO L297 olderBase$Statistics]: existing Event has 40 ancestors and is cut-off event [2024-06-04 16:00:22,002 INFO L297 olderBase$Statistics]: existing Event has 40 ancestors and is cut-off event [2024-06-04 16:00:22,003 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2024-06-04 16:00:22,003 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2024-06-04 16:00:22,019 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][83], [Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 130#true, Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 153#true, thr2Thread1of1ForFork0InUse, 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 142#true, Black: 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), 26#L774-2true, 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 122#true, Black: 104#(= ~y~0 0), Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), Black: 102#true, 112#true, Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), 89#true, 163#true]) [2024-06-04 16:00:22,019 INFO L294 olderBase$Statistics]: this new event has 47 ancestors and is cut-off event [2024-06-04 16:00:22,020 INFO L297 olderBase$Statistics]: existing Event has 47 ancestors and is cut-off event [2024-06-04 16:00:22,020 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2024-06-04 16:00:22,020 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2024-06-04 16:00:22,029 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][83], [Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 130#true, Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 153#true, thr2Thread1of1ForFork0InUse, 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 142#true, Black: 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 122#true, 36#L834-3true, Black: 104#(= ~y~0 0), Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), Black: 102#true, 112#true, Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), 163#true, 89#true]) [2024-06-04 16:00:22,029 INFO L294 olderBase$Statistics]: this new event has 48 ancestors and is cut-off event [2024-06-04 16:00:22,029 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2024-06-04 16:00:22,029 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2024-06-04 16:00:22,029 INFO L297 olderBase$Statistics]: existing Event has 48 ancestors and is cut-off event [2024-06-04 16:00:22,030 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][83], [Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 130#true, Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), thr2Thread1of1ForFork0InUse, 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 142#true, Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 23#L823-1true, Black: 153#true, Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 122#true, Black: 104#(= ~y~0 0), Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), Black: 102#true, 112#true, Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), 89#true, 163#true]) [2024-06-04 16:00:22,030 INFO L294 olderBase$Statistics]: this new event has 49 ancestors and is cut-off event [2024-06-04 16:00:22,030 INFO L297 olderBase$Statistics]: existing Event has 34 ancestors and is cut-off event [2024-06-04 16:00:22,030 INFO L297 olderBase$Statistics]: existing Event has 34 ancestors and is cut-off event [2024-06-04 16:00:22,030 INFO L297 olderBase$Statistics]: existing Event has 50 ancestors and is cut-off event [2024-06-04 16:00:22,033 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][83], [130#true, Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), thr2Thread1of1ForFork0InUse, 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 58#L807true, 142#true, Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 153#true, Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 122#true, Black: 104#(= ~y~0 0), Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), Black: 102#true, 112#true, Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), 163#true, 89#true]) [2024-06-04 16:00:22,033 INFO L294 olderBase$Statistics]: this new event has 51 ancestors and is cut-off event [2024-06-04 16:00:22,034 INFO L297 olderBase$Statistics]: existing Event has 43 ancestors and is cut-off event [2024-06-04 16:00:22,034 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-06-04 16:00:22,034 INFO L297 olderBase$Statistics]: existing Event has 43 ancestors and is cut-off event [2024-06-04 16:00:22,034 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-06-04 16:00:22,034 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][83], [130#true, Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), thr2Thread1of1ForFork0InUse, 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 142#true, Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 153#true, Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 122#true, 36#L834-3true, Black: 104#(= ~y~0 0), Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), Black: 102#true, 112#true, Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), 89#true, 163#true]) [2024-06-04 16:00:22,035 INFO L294 olderBase$Statistics]: this new event has 51 ancestors and is cut-off event [2024-06-04 16:00:22,035 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-06-04 16:00:22,035 INFO L297 olderBase$Statistics]: existing Event has 43 ancestors and is cut-off event [2024-06-04 16:00:22,035 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-06-04 16:00:22,035 INFO L297 olderBase$Statistics]: existing Event has 43 ancestors and is cut-off event [2024-06-04 16:00:22,035 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([382] L834-3-->L837: Formula: (= v_~y~0_6 0) InVars {} OutVars{~y~0=v_~y~0_6} AuxVars[] AssignedVars[~y~0][100], [130#true, Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), thr2Thread1of1ForFork0InUse, Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 142#true, Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 153#true, Black: 155#(= ~y~0 0), Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 122#true, Black: 104#(= ~y~0 0), Black: 102#true, Black: 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), 112#true, 4#L728true, 27#L837true, Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), 89#true, 163#true]) [2024-06-04 16:00:22,036 INFO L294 olderBase$Statistics]: this new event has 51 ancestors and is cut-off event [2024-06-04 16:00:22,036 INFO L297 olderBase$Statistics]: existing Event has 43 ancestors and is cut-off event [2024-06-04 16:00:22,036 INFO L297 olderBase$Statistics]: existing Event has 43 ancestors and is cut-off event [2024-06-04 16:00:22,036 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-06-04 16:00:22,041 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][83], [Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 130#true, Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), thr2Thread1of1ForFork0InUse, 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 142#true, 23#L823-1true, Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 153#true, Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 122#true, Black: 104#(= ~y~0 0), Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), Black: 102#true, 112#true, Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), 89#true, 163#true]) [2024-06-04 16:00:22,041 INFO L294 olderBase$Statistics]: this new event has 49 ancestors and is cut-off event [2024-06-04 16:00:22,041 INFO L297 olderBase$Statistics]: existing Event has 34 ancestors and is cut-off event [2024-06-04 16:00:22,041 INFO L297 olderBase$Statistics]: existing Event has 34 ancestors and is cut-off event [2024-06-04 16:00:22,041 INFO L297 olderBase$Statistics]: existing Event has 49 ancestors and is cut-off event [2024-06-04 16:00:22,041 INFO L297 olderBase$Statistics]: existing Event has 50 ancestors and is cut-off event [2024-06-04 16:00:22,046 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][83], [Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 130#true, Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), thr2Thread1of1ForFork0InUse, 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 142#true, Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 153#true, Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 29#L777true, 122#true, Black: 104#(= ~y~0 0), Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), Black: 102#true, 112#true, Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), 89#true, 163#true]) [2024-06-04 16:00:22,046 INFO L294 olderBase$Statistics]: this new event has 51 ancestors and is cut-off event [2024-06-04 16:00:22,046 INFO L297 olderBase$Statistics]: existing Event has 52 ancestors and is cut-off event [2024-06-04 16:00:22,047 INFO L297 olderBase$Statistics]: existing Event has 36 ancestors and is cut-off event [2024-06-04 16:00:22,047 INFO L297 olderBase$Statistics]: existing Event has 36 ancestors and is cut-off event [2024-06-04 16:00:22,048 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][83], [130#true, Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), thr2Thread1of1ForFork0InUse, 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 142#true, Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 153#true, Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 122#true, Black: 104#(= ~y~0 0), 52#L811-1true, Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), Black: 102#true, 112#true, Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), 89#true, 163#true]) [2024-06-04 16:00:22,048 INFO L294 olderBase$Statistics]: this new event has 53 ancestors and is cut-off event [2024-06-04 16:00:22,049 INFO L297 olderBase$Statistics]: existing Event has 45 ancestors and is cut-off event [2024-06-04 16:00:22,049 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2024-06-04 16:00:22,049 INFO L297 olderBase$Statistics]: existing Event has 45 ancestors and is cut-off event [2024-06-04 16:00:22,049 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2024-06-04 16:00:22,052 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][83], [Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 130#true, Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), thr2Thread1of1ForFork0InUse, 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 142#true, Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 153#true, Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 29#L777true, 122#true, Black: 104#(= ~y~0 0), Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), Black: 102#true, 112#true, Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), 89#true, 163#true]) [2024-06-04 16:00:22,053 INFO L294 olderBase$Statistics]: this new event has 51 ancestors and is cut-off event [2024-06-04 16:00:22,053 INFO L297 olderBase$Statistics]: existing Event has 51 ancestors and is cut-off event [2024-06-04 16:00:22,053 INFO L297 olderBase$Statistics]: existing Event has 52 ancestors and is cut-off event [2024-06-04 16:00:22,053 INFO L297 olderBase$Statistics]: existing Event has 36 ancestors and is cut-off event [2024-06-04 16:00:22,053 INFO L297 olderBase$Statistics]: existing Event has 36 ancestors and is cut-off event [2024-06-04 16:00:22,053 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][83], [Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 130#true, 60#L780true, Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), thr2Thread1of1ForFork0InUse, 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 142#true, Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 153#true, Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 122#true, Black: 104#(= ~y~0 0), Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), Black: 102#true, 112#true, Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), 89#true, 163#true]) [2024-06-04 16:00:22,054 INFO L294 olderBase$Statistics]: this new event has 52 ancestors and is cut-off event [2024-06-04 16:00:22,054 INFO L297 olderBase$Statistics]: existing Event has 37 ancestors and is cut-off event [2024-06-04 16:00:22,054 INFO L297 olderBase$Statistics]: existing Event has 45 ancestors and is cut-off event [2024-06-04 16:00:22,054 INFO L297 olderBase$Statistics]: existing Event has 37 ancestors and is cut-off event [2024-06-04 16:00:22,059 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][83], [Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 130#true, 60#L780true, Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), thr2Thread1of1ForFork0InUse, 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 142#true, Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 153#true, Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 122#true, Black: 104#(= ~y~0 0), Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), Black: 102#true, 112#true, Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), 89#true, 163#true]) [2024-06-04 16:00:22,059 INFO L294 olderBase$Statistics]: this new event has 52 ancestors and is cut-off event [2024-06-04 16:00:22,059 INFO L297 olderBase$Statistics]: existing Event has 37 ancestors and is cut-off event [2024-06-04 16:00:22,059 INFO L297 olderBase$Statistics]: existing Event has 52 ancestors and is cut-off event [2024-06-04 16:00:22,059 INFO L297 olderBase$Statistics]: existing Event has 45 ancestors and is cut-off event [2024-06-04 16:00:22,060 INFO L297 olderBase$Statistics]: existing Event has 37 ancestors and is cut-off event [2024-06-04 16:00:22,062 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][83], [130#true, Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), thr2Thread1of1ForFork0InUse, 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), 153#true, Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 142#true, Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), 26#L774-2true, 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 122#true, Black: 104#(= ~y~0 0), Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), Black: 102#true, 112#true, Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), 163#true, 89#true]) [2024-06-04 16:00:22,062 INFO L294 olderBase$Statistics]: this new event has 55 ancestors and is cut-off event [2024-06-04 16:00:22,062 INFO L297 olderBase$Statistics]: existing Event has 47 ancestors and is cut-off event [2024-06-04 16:00:22,062 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2024-06-04 16:00:22,062 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2024-06-04 16:00:22,062 INFO L297 olderBase$Statistics]: existing Event has 47 ancestors and is cut-off event [2024-06-04 16:00:22,067 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([382] L834-3-->L837: Formula: (= v_~y~0_6 0) InVars {} OutVars{~y~0=v_~y~0_6} AuxVars[] AssignedVars[~y~0][144], [130#true, Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), thr2Thread1of1ForFork0InUse, Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 155#(= ~y~0 0), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 142#true, Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 153#true, Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 122#true, Black: 104#(= ~y~0 0), Black: 102#true, Black: 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), 112#true, 27#L837true, 4#L728true, Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), 163#true, 89#true]) [2024-06-04 16:00:22,067 INFO L294 olderBase$Statistics]: this new event has 56 ancestors and is cut-off event [2024-06-04 16:00:22,067 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2024-06-04 16:00:22,067 INFO L297 olderBase$Statistics]: existing Event has 48 ancestors and is cut-off event [2024-06-04 16:00:22,067 INFO L297 olderBase$Statistics]: existing Event has 48 ancestors and is cut-off event [2024-06-04 16:00:22,067 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][83], [130#true, Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), thr2Thread1of1ForFork0InUse, 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), 153#true, Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 142#true, Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 122#true, 36#L834-3true, Black: 104#(= ~y~0 0), Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), Black: 102#true, 112#true, Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), 163#true, 89#true]) [2024-06-04 16:00:22,067 INFO L294 olderBase$Statistics]: this new event has 56 ancestors and is cut-off event [2024-06-04 16:00:22,068 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2024-06-04 16:00:22,068 INFO L297 olderBase$Statistics]: existing Event has 48 ancestors and is cut-off event [2024-06-04 16:00:22,068 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2024-06-04 16:00:22,068 INFO L297 olderBase$Statistics]: existing Event has 48 ancestors and is cut-off event [2024-06-04 16:00:22,070 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][83], [Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 130#true, Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), thr2Thread1of1ForFork0InUse, 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), 153#true, Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 68#L787true, 142#true, Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 122#true, Black: 104#(= ~y~0 0), Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), Black: 102#true, 112#true, Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), 89#true, 163#true]) [2024-06-04 16:00:22,070 INFO L294 olderBase$Statistics]: this new event has 55 ancestors and is cut-off event [2024-06-04 16:00:22,070 INFO L297 olderBase$Statistics]: existing Event has 40 ancestors and is cut-off event [2024-06-04 16:00:22,070 INFO L297 olderBase$Statistics]: existing Event has 48 ancestors and is cut-off event [2024-06-04 16:00:22,071 INFO L297 olderBase$Statistics]: existing Event has 40 ancestors and is cut-off event [2024-06-04 16:00:22,073 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][83], [Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 130#true, Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), thr2Thread1of1ForFork0InUse, 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), 153#true, Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 68#L787true, 142#true, Black: 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 122#true, Black: 104#(= ~y~0 0), Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), Black: 102#true, 112#true, Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), 89#true, 163#true]) [2024-06-04 16:00:22,073 INFO L294 olderBase$Statistics]: this new event has 55 ancestors and is cut-off event [2024-06-04 16:00:22,073 INFO L297 olderBase$Statistics]: existing Event has 40 ancestors and is cut-off event [2024-06-04 16:00:22,073 INFO L297 olderBase$Statistics]: existing Event has 55 ancestors and is cut-off event [2024-06-04 16:00:22,073 INFO L297 olderBase$Statistics]: existing Event has 48 ancestors and is cut-off event [2024-06-04 16:00:22,073 INFO L297 olderBase$Statistics]: existing Event has 40 ancestors and is cut-off event [2024-06-04 16:00:22,076 INFO L124 PetriNetUnfolderBase]: 3925/7669 cut-off events. [2024-06-04 16:00:22,076 INFO L125 PetriNetUnfolderBase]: For 38531/39104 co-relation queries the response was YES. [2024-06-04 16:00:22,105 INFO L83 FinitePrefix]: Finished finitePrefix Result has 28549 conditions, 7669 events. 3925/7669 cut-off events. For 38531/39104 co-relation queries the response was YES. Maximal size of possible extension queue 367. Compared 59960 event pairs, 1708 based on Foata normal form. 74/7269 useless extension candidates. Maximal degree in co-relation 28286. Up to 5612 conditions per place. [2024-06-04 16:00:22,139 INFO L140 encePairwiseOnDemand]: 77/86 looper letters, 82 selfloop transitions, 18 changer transitions 0/165 dead transitions. [2024-06-04 16:00:22,140 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 123 places, 165 transitions, 1186 flow [2024-06-04 16:00:22,140 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-06-04 16:00:22,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2024-06-04 16:00:22,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 336 transitions. [2024-06-04 16:00:22,141 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.6511627906976745 [2024-06-04 16:00:22,142 INFO L175 Difference]: Start difference. First operand has 118 places, 140 transitions, 824 flow. Second operand 6 states and 336 transitions. [2024-06-04 16:00:22,142 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 123 places, 165 transitions, 1186 flow [2024-06-04 16:00:22,173 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 123 places, 165 transitions, 1186 flow, removed 0 selfloop flow, removed 0 redundant places. [2024-06-04 16:00:22,175 INFO L231 Difference]: Finished difference. Result has 127 places, 151 transitions, 976 flow [2024-06-04 16:00:22,176 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=86, PETRI_DIFFERENCE_MINUEND_FLOW=824, PETRI_DIFFERENCE_MINUEND_PLACES=118, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=140, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=9, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=126, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=976, PETRI_PLACES=127, PETRI_TRANSITIONS=151} [2024-06-04 16:00:22,176 INFO L281 CegarLoopForPetriNet]: 73 programPoint places, 54 predicate places. [2024-06-04 16:00:22,176 INFO L495 AbstractCegarLoop]: Abstraction has has 127 places, 151 transitions, 976 flow [2024-06-04 16:00:22,177 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 48.0) internal successors, (288), 6 states have internal predecessors, (288), 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) [2024-06-04 16:00:22,177 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-06-04 16:00:22,177 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-06-04 16:00:22,177 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2024-06-04 16:00:22,177 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT === [ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2024-06-04 16:00:22,178 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-06-04 16:00:22,178 INFO L85 PathProgramCache]: Analyzing trace with hash -975667555, now seen corresponding path program 1 times [2024-06-04 16:00:22,178 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-06-04 16:00:22,178 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [278928341] [2024-06-04 16:00:22,178 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-06-04 16:00:22,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-06-04 16:00:22,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-06-04 16:00:22,383 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-06-04 16:00:22,383 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-06-04 16:00:22,383 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [278928341] [2024-06-04 16:00:22,384 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [278928341] provided 1 perfect and 0 imperfect interpolant sequences [2024-06-04 16:00:22,384 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-06-04 16:00:22,384 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-06-04 16:00:22,384 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [215152131] [2024-06-04 16:00:22,384 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-06-04 16:00:22,384 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-06-04 16:00:22,385 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-06-04 16:00:22,385 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-06-04 16:00:22,385 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2024-06-04 16:00:22,474 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 45 out of 86 [2024-06-04 16:00:22,474 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 127 places, 151 transitions, 976 flow. Second operand has 6 states, 6 states have (on average 47.0) internal successors, (282), 6 states have internal predecessors, (282), 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) [2024-06-04 16:00:22,474 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-06-04 16:00:22,474 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 45 of 86 [2024-06-04 16:00:22,475 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-06-04 16:00:23,314 INFO L124 PetriNetUnfolderBase]: 4163/8261 cut-off events. [2024-06-04 16:00:23,314 INFO L125 PetriNetUnfolderBase]: For 46210/46609 co-relation queries the response was YES. [2024-06-04 16:00:23,345 INFO L83 FinitePrefix]: Finished finitePrefix Result has 31320 conditions, 8261 events. 4163/8261 cut-off events. For 46210/46609 co-relation queries the response was YES. Maximal size of possible extension queue 387. Compared 66128 event pairs, 1502 based on Foata normal form. 69/7935 useless extension candidates. Maximal degree in co-relation 31035. Up to 5738 conditions per place. [2024-06-04 16:00:23,382 INFO L140 encePairwiseOnDemand]: 78/86 looper letters, 84 selfloop transitions, 22 changer transitions 0/178 dead transitions. [2024-06-04 16:00:23,382 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 132 places, 178 transitions, 1394 flow [2024-06-04 16:00:23,383 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-06-04 16:00:23,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2024-06-04 16:00:23,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 336 transitions. [2024-06-04 16:00:23,384 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.6511627906976745 [2024-06-04 16:00:23,384 INFO L175 Difference]: Start difference. First operand has 127 places, 151 transitions, 976 flow. Second operand 6 states and 336 transitions. [2024-06-04 16:00:23,384 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 132 places, 178 transitions, 1394 flow [2024-06-04 16:00:23,431 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 132 places, 178 transitions, 1374 flow, removed 10 selfloop flow, removed 0 redundant places. [2024-06-04 16:00:23,433 INFO L231 Difference]: Finished difference. Result has 134 places, 163 transitions, 1164 flow [2024-06-04 16:00:23,433 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=86, PETRI_DIFFERENCE_MINUEND_FLOW=956, PETRI_DIFFERENCE_MINUEND_PLACES=127, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=151, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=15, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=135, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=1164, PETRI_PLACES=134, PETRI_TRANSITIONS=163} [2024-06-04 16:00:23,434 INFO L281 CegarLoopForPetriNet]: 73 programPoint places, 61 predicate places. [2024-06-04 16:00:23,434 INFO L495 AbstractCegarLoop]: Abstraction has has 134 places, 163 transitions, 1164 flow [2024-06-04 16:00:23,435 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 47.0) internal successors, (282), 6 states have internal predecessors, (282), 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) [2024-06-04 16:00:23,435 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-06-04 16:00:23,435 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-06-04 16:00:23,435 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2024-06-04 16:00:23,435 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT === [ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2024-06-04 16:00:23,435 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-06-04 16:00:23,436 INFO L85 PathProgramCache]: Analyzing trace with hash 2061526666, now seen corresponding path program 1 times [2024-06-04 16:00:23,436 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-06-04 16:00:23,436 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1425387498] [2024-06-04 16:00:23,436 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-06-04 16:00:23,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-06-04 16:00:23,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-06-04 16:00:23,612 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-06-04 16:00:23,612 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-06-04 16:00:23,612 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1425387498] [2024-06-04 16:00:23,613 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1425387498] provided 1 perfect and 0 imperfect interpolant sequences [2024-06-04 16:00:23,613 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-06-04 16:00:23,613 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-06-04 16:00:23,613 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [778961100] [2024-06-04 16:00:23,613 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-06-04 16:00:23,613 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-06-04 16:00:23,614 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-06-04 16:00:23,614 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-06-04 16:00:23,615 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2024-06-04 16:00:23,709 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 45 out of 86 [2024-06-04 16:00:23,709 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 134 places, 163 transitions, 1164 flow. Second operand has 6 states, 6 states have (on average 47.0) internal successors, (282), 6 states have internal predecessors, (282), 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) [2024-06-04 16:00:23,709 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-06-04 16:00:23,709 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 45 of 86 [2024-06-04 16:00:23,710 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-06-04 16:00:24,354 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][105], [Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 130#true, Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), thr2Thread1of1ForFork0InUse, Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), 181#true, Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), 49#L800true, Black: 144#(= ~x~0 1), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 142#true, Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 153#true, Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 122#true, Black: 165#(and (= ~b1~0 0) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 166#(and (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 173#true, Black: 104#(= ~y~0 0), Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), Black: 102#true, 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), 89#true, 163#true]) [2024-06-04 16:00:24,354 INFO L294 olderBase$Statistics]: this new event has 40 ancestors and is cut-off event [2024-06-04 16:00:24,354 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2024-06-04 16:00:24,354 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2024-06-04 16:00:24,354 INFO L297 olderBase$Statistics]: existing Event has 40 ancestors and is cut-off event [2024-06-04 16:00:24,427 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][105], [Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 130#true, Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), thr2Thread1of1ForFork0InUse, Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), 181#true, Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 142#true, Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 153#true, Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 122#true, Black: 165#(and (= ~b1~0 0) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 166#(and (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 36#L834-3true, 173#true, Black: 104#(= ~y~0 0), Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), Black: 102#true, 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), 89#true, 163#true]) [2024-06-04 16:00:24,428 INFO L294 olderBase$Statistics]: this new event has 43 ancestors and is cut-off event [2024-06-04 16:00:24,428 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-06-04 16:00:24,428 INFO L297 olderBase$Statistics]: existing Event has 43 ancestors and is cut-off event [2024-06-04 16:00:24,428 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-06-04 16:00:24,428 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][105], [Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 130#true, Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), thr2Thread1of1ForFork0InUse, Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), 181#true, Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 58#L807true, 142#true, Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 153#true, Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 122#true, Black: 165#(and (= ~b1~0 0) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 166#(and (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 173#true, Black: 104#(= ~y~0 0), Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), Black: 102#true, 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), 89#true, 163#true]) [2024-06-04 16:00:24,428 INFO L294 olderBase$Statistics]: this new event has 43 ancestors and is cut-off event [2024-06-04 16:00:24,429 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-06-04 16:00:24,429 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-06-04 16:00:24,429 INFO L297 olderBase$Statistics]: existing Event has 43 ancestors and is cut-off event [2024-06-04 16:00:24,459 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][105], [Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 130#true, Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), thr2Thread1of1ForFork0InUse, Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), 181#true, Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 142#true, Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 153#true, Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 122#true, Black: 165#(and (= ~b1~0 0) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 166#(and (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 173#true, Black: 104#(= ~y~0 0), Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 52#L811-1true, Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), Black: 102#true, 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), 89#true, 163#true]) [2024-06-04 16:00:24,459 INFO L294 olderBase$Statistics]: this new event has 45 ancestors and is cut-off event [2024-06-04 16:00:24,459 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2024-06-04 16:00:24,459 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2024-06-04 16:00:24,459 INFO L297 olderBase$Statistics]: existing Event has 45 ancestors and is cut-off event [2024-06-04 16:00:24,464 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][105], [130#true, Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), thr2Thread1of1ForFork0InUse, 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), 181#true, 49#L800true, Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 142#true, Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 153#true, Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 122#true, Black: 165#(and (= ~b1~0 0) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 166#(and (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 173#true, Black: 104#(= ~y~0 0), Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), Black: 102#true, 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), 89#true, 163#true]) [2024-06-04 16:00:24,464 INFO L294 olderBase$Statistics]: this new event has 48 ancestors and is cut-off event [2024-06-04 16:00:24,464 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2024-06-04 16:00:24,465 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2024-06-04 16:00:24,465 INFO L297 olderBase$Statistics]: existing Event has 40 ancestors and is cut-off event [2024-06-04 16:00:24,465 INFO L297 olderBase$Statistics]: existing Event has 40 ancestors and is cut-off event [2024-06-04 16:00:24,480 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][105], [Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 130#true, Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), thr2Thread1of1ForFork0InUse, 153#true, Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 181#true, Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 142#true, Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), 26#L774-2true, 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 122#true, Black: 165#(and (= ~b1~0 0) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 166#(and (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 173#true, Black: 104#(= ~y~0 0), Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), Black: 102#true, 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), 89#true, 163#true]) [2024-06-04 16:00:24,481 INFO L294 olderBase$Statistics]: this new event has 47 ancestors and is cut-off event [2024-06-04 16:00:24,481 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2024-06-04 16:00:24,481 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2024-06-04 16:00:24,481 INFO L297 olderBase$Statistics]: existing Event has 47 ancestors and is cut-off event [2024-06-04 16:00:24,488 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][105], [Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 130#true, Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), thr2Thread1of1ForFork0InUse, 153#true, Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), 181#true, Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 142#true, Black: 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 122#true, Black: 165#(and (= ~b1~0 0) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), 36#L834-3true, Black: 166#(and (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 173#true, Black: 104#(= ~y~0 0), Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), Black: 102#true, 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), 163#true, 89#true]) [2024-06-04 16:00:24,489 INFO L294 olderBase$Statistics]: this new event has 48 ancestors and is cut-off event [2024-06-04 16:00:24,489 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2024-06-04 16:00:24,489 INFO L297 olderBase$Statistics]: existing Event has 48 ancestors and is cut-off event [2024-06-04 16:00:24,489 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2024-06-04 16:00:24,490 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][105], [Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 130#true, Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), thr2Thread1of1ForFork0InUse, Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), 181#true, Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 142#true, 23#L823-1true, Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 153#true, Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 122#true, Black: 165#(and (= ~b1~0 0) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 166#(and (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 173#true, Black: 104#(= ~y~0 0), Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), Black: 102#true, 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), 89#true, 163#true]) [2024-06-04 16:00:24,490 INFO L294 olderBase$Statistics]: this new event has 49 ancestors and is cut-off event [2024-06-04 16:00:24,490 INFO L297 olderBase$Statistics]: existing Event has 50 ancestors and is cut-off event [2024-06-04 16:00:24,490 INFO L297 olderBase$Statistics]: existing Event has 34 ancestors and is cut-off event [2024-06-04 16:00:24,490 INFO L297 olderBase$Statistics]: existing Event has 34 ancestors and is cut-off event [2024-06-04 16:00:24,493 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][105], [130#true, Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), thr2Thread1of1ForFork0InUse, 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), 181#true, Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 142#true, Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 153#true, Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 122#true, Black: 165#(and (= ~b1~0 0) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 166#(and (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 36#L834-3true, 173#true, Black: 104#(= ~y~0 0), Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), Black: 102#true, 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), 89#true, 163#true]) [2024-06-04 16:00:24,493 INFO L294 olderBase$Statistics]: this new event has 51 ancestors and is cut-off event [2024-06-04 16:00:24,493 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-06-04 16:00:24,493 INFO L297 olderBase$Statistics]: existing Event has 43 ancestors and is cut-off event [2024-06-04 16:00:24,493 INFO L297 olderBase$Statistics]: existing Event has 43 ancestors and is cut-off event [2024-06-04 16:00:24,493 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-06-04 16:00:24,494 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][105], [130#true, Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), thr2Thread1of1ForFork0InUse, 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), 181#true, Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 58#L807true, 142#true, Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 153#true, Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 122#true, Black: 165#(and (= ~b1~0 0) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 166#(and (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 173#true, Black: 104#(= ~y~0 0), Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), Black: 102#true, 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), 163#true, 89#true]) [2024-06-04 16:00:24,494 INFO L294 olderBase$Statistics]: this new event has 51 ancestors and is cut-off event [2024-06-04 16:00:24,494 INFO L297 olderBase$Statistics]: existing Event has 43 ancestors and is cut-off event [2024-06-04 16:00:24,494 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-06-04 16:00:24,494 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-06-04 16:00:24,494 INFO L297 olderBase$Statistics]: existing Event has 43 ancestors and is cut-off event [2024-06-04 16:00:24,498 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][105], [Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 130#true, Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), thr2Thread1of1ForFork0InUse, Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), 181#true, Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 142#true, Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 23#L823-1true, Black: 153#true, Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 122#true, Black: 165#(and (= ~b1~0 0) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 166#(and (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 173#true, Black: 104#(= ~y~0 0), Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), Black: 102#true, 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), 89#true, 163#true]) [2024-06-04 16:00:24,499 INFO L294 olderBase$Statistics]: this new event has 49 ancestors and is cut-off event [2024-06-04 16:00:24,499 INFO L297 olderBase$Statistics]: existing Event has 50 ancestors and is cut-off event [2024-06-04 16:00:24,499 INFO L297 olderBase$Statistics]: existing Event has 34 ancestors and is cut-off event [2024-06-04 16:00:24,499 INFO L297 olderBase$Statistics]: existing Event has 49 ancestors and is cut-off event [2024-06-04 16:00:24,499 INFO L297 olderBase$Statistics]: existing Event has 34 ancestors and is cut-off event [2024-06-04 16:00:24,504 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][105], [Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 130#true, Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), thr2Thread1of1ForFork0InUse, Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), 181#true, Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 142#true, Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 153#true, Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 29#L777true, 122#true, Black: 165#(and (= ~b1~0 0) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 166#(and (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 173#true, Black: 104#(= ~y~0 0), Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), Black: 102#true, 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), 89#true, 163#true]) [2024-06-04 16:00:24,504 INFO L294 olderBase$Statistics]: this new event has 51 ancestors and is cut-off event [2024-06-04 16:00:24,504 INFO L297 olderBase$Statistics]: existing Event has 36 ancestors and is cut-off event [2024-06-04 16:00:24,504 INFO L297 olderBase$Statistics]: existing Event has 52 ancestors and is cut-off event [2024-06-04 16:00:24,505 INFO L297 olderBase$Statistics]: existing Event has 36 ancestors and is cut-off event [2024-06-04 16:00:24,507 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][105], [130#true, Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), thr2Thread1of1ForFork0InUse, 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), 181#true, Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 142#true, Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 153#true, Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 122#true, Black: 165#(and (= ~b1~0 0) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 166#(and (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 173#true, Black: 104#(= ~y~0 0), Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), 52#L811-1true, Black: 102#true, 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), 163#true, 89#true]) [2024-06-04 16:00:24,508 INFO L294 olderBase$Statistics]: this new event has 53 ancestors and is cut-off event [2024-06-04 16:00:24,508 INFO L297 olderBase$Statistics]: existing Event has 45 ancestors and is cut-off event [2024-06-04 16:00:24,508 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2024-06-04 16:00:24,508 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2024-06-04 16:00:24,508 INFO L297 olderBase$Statistics]: existing Event has 45 ancestors and is cut-off event [2024-06-04 16:00:24,510 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][105], [Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 130#true, Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), thr2Thread1of1ForFork0InUse, 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), 181#true, Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 142#true, Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 153#true, Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 29#L777true, 122#true, Black: 165#(and (= ~b1~0 0) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 166#(and (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 104#(= ~y~0 0), Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 173#true, Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), Black: 102#true, 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), 89#true, 163#true]) [2024-06-04 16:00:24,511 INFO L294 olderBase$Statistics]: this new event has 51 ancestors and is cut-off event [2024-06-04 16:00:24,511 INFO L297 olderBase$Statistics]: existing Event has 36 ancestors and is cut-off event [2024-06-04 16:00:24,511 INFO L297 olderBase$Statistics]: existing Event has 52 ancestors and is cut-off event [2024-06-04 16:00:24,511 INFO L297 olderBase$Statistics]: existing Event has 51 ancestors and is cut-off event [2024-06-04 16:00:24,511 INFO L297 olderBase$Statistics]: existing Event has 36 ancestors and is cut-off event [2024-06-04 16:00:24,511 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][105], [Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 130#true, 60#L780true, Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), thr2Thread1of1ForFork0InUse, Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), 181#true, Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 142#true, Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 153#true, Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 122#true, Black: 165#(and (= ~b1~0 0) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 166#(and (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 173#true, Black: 104#(= ~y~0 0), Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), Black: 102#true, 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), 89#true, 163#true]) [2024-06-04 16:00:24,512 INFO L294 olderBase$Statistics]: this new event has 52 ancestors and is cut-off event [2024-06-04 16:00:24,512 INFO L297 olderBase$Statistics]: existing Event has 37 ancestors and is cut-off event [2024-06-04 16:00:24,512 INFO L297 olderBase$Statistics]: existing Event has 37 ancestors and is cut-off event [2024-06-04 16:00:24,512 INFO L297 olderBase$Statistics]: existing Event has 45 ancestors and is cut-off event [2024-06-04 16:00:24,516 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][105], [Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 130#true, 60#L780true, Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), thr2Thread1of1ForFork0InUse, 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), 181#true, Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 142#true, Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 153#true, Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 122#true, Black: 165#(and (= ~b1~0 0) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 166#(and (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 104#(= ~y~0 0), Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 173#true, Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), Black: 102#true, 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), 89#true, 163#true]) [2024-06-04 16:00:24,517 INFO L294 olderBase$Statistics]: this new event has 52 ancestors and is cut-off event [2024-06-04 16:00:24,517 INFO L297 olderBase$Statistics]: existing Event has 52 ancestors and is cut-off event [2024-06-04 16:00:24,517 INFO L297 olderBase$Statistics]: existing Event has 37 ancestors and is cut-off event [2024-06-04 16:00:24,517 INFO L297 olderBase$Statistics]: existing Event has 37 ancestors and is cut-off event [2024-06-04 16:00:24,517 INFO L297 olderBase$Statistics]: existing Event has 45 ancestors and is cut-off event [2024-06-04 16:00:24,519 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][105], [130#true, Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 153#true, thr2Thread1of1ForFork0InUse, 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 181#true, Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 142#true, Black: 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), 26#L774-2true, 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 122#true, Black: 165#(and (= ~b1~0 0) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 166#(and (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 173#true, Black: 104#(= ~y~0 0), Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), Black: 102#true, 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), 163#true, 89#true]) [2024-06-04 16:00:24,519 INFO L294 olderBase$Statistics]: this new event has 55 ancestors and is cut-off event [2024-06-04 16:00:24,519 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2024-06-04 16:00:24,519 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2024-06-04 16:00:24,519 INFO L297 olderBase$Statistics]: existing Event has 47 ancestors and is cut-off event [2024-06-04 16:00:24,520 INFO L297 olderBase$Statistics]: existing Event has 47 ancestors and is cut-off event [2024-06-04 16:00:24,524 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([382] L834-3-->L837: Formula: (= v_~y~0_6 0) InVars {} OutVars{~y~0=v_~y~0_6} AuxVars[] AssignedVars[~y~0][167], [130#true, Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), thr2Thread1of1ForFork0InUse, 155#(= ~y~0 0), Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), 181#true, Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 142#true, Black: 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 153#true, Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 122#true, Black: 165#(and (= ~b1~0 0) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 166#(and (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 173#true, Black: 104#(= ~y~0 0), Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 102#true, Black: 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), 27#L837true, 112#true, 4#L728true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), 89#true, 163#true]) [2024-06-04 16:00:24,524 INFO L294 olderBase$Statistics]: this new event has 56 ancestors and is cut-off event [2024-06-04 16:00:24,524 INFO L297 olderBase$Statistics]: existing Event has 48 ancestors and is cut-off event [2024-06-04 16:00:24,524 INFO L297 olderBase$Statistics]: existing Event has 48 ancestors and is cut-off event [2024-06-04 16:00:24,524 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2024-06-04 16:00:24,524 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][105], [130#true, Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 153#true, thr2Thread1of1ForFork0InUse, 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 181#true, Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 142#true, Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 122#true, Black: 165#(and (= ~b1~0 0) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 166#(and (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 36#L834-3true, 173#true, Black: 104#(= ~y~0 0), Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), Black: 102#true, 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), 163#true, 89#true]) [2024-06-04 16:00:24,525 INFO L294 olderBase$Statistics]: this new event has 56 ancestors and is cut-off event [2024-06-04 16:00:24,525 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2024-06-04 16:00:24,525 INFO L297 olderBase$Statistics]: existing Event has 48 ancestors and is cut-off event [2024-06-04 16:00:24,525 INFO L297 olderBase$Statistics]: existing Event has 48 ancestors and is cut-off event [2024-06-04 16:00:24,525 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2024-06-04 16:00:24,526 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][105], [130#true, Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), thr2Thread1of1ForFork0InUse, 153#true, Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 181#true, Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 68#L787true, 142#true, Black: 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 122#true, Black: 165#(and (= ~b1~0 0) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 166#(and (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 173#true, Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 104#(= ~y~0 0), Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), Black: 102#true, 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), 89#true, 163#true]) [2024-06-04 16:00:24,527 INFO L294 olderBase$Statistics]: this new event has 55 ancestors and is cut-off event [2024-06-04 16:00:24,527 INFO L297 olderBase$Statistics]: existing Event has 40 ancestors and is cut-off event [2024-06-04 16:00:24,527 INFO L297 olderBase$Statistics]: existing Event has 40 ancestors and is cut-off event [2024-06-04 16:00:24,527 INFO L297 olderBase$Statistics]: existing Event has 48 ancestors and is cut-off event [2024-06-04 16:00:24,529 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][105], [Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 130#true, Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 153#true, thr2Thread1of1ForFork0InUse, 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), 181#true, Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 68#L787true, 142#true, Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 122#true, Black: 165#(and (= ~b1~0 0) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 166#(and (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 104#(= ~y~0 0), 173#true, Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), Black: 102#true, 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), 89#true, 163#true]) [2024-06-04 16:00:24,529 INFO L294 olderBase$Statistics]: this new event has 55 ancestors and is cut-off event [2024-06-04 16:00:24,529 INFO L297 olderBase$Statistics]: existing Event has 55 ancestors and is cut-off event [2024-06-04 16:00:24,529 INFO L297 olderBase$Statistics]: existing Event has 40 ancestors and is cut-off event [2024-06-04 16:00:24,529 INFO L297 olderBase$Statistics]: existing Event has 40 ancestors and is cut-off event [2024-06-04 16:00:24,529 INFO L297 olderBase$Statistics]: existing Event has 48 ancestors and is cut-off event [2024-06-04 16:00:24,530 INFO L124 PetriNetUnfolderBase]: 4222/8331 cut-off events. [2024-06-04 16:00:24,531 INFO L125 PetriNetUnfolderBase]: For 54687/55193 co-relation queries the response was YES. [2024-06-04 16:00:24,681 INFO L83 FinitePrefix]: Finished finitePrefix Result has 32677 conditions, 8331 events. 4222/8331 cut-off events. For 54687/55193 co-relation queries the response was YES. Maximal size of possible extension queue 387. Compared 66351 event pairs, 1692 based on Foata normal form. 91/7992 useless extension candidates. Maximal degree in co-relation 32376. Up to 5822 conditions per place. [2024-06-04 16:00:24,729 INFO L140 encePairwiseOnDemand]: 78/86 looper letters, 84 selfloop transitions, 29 changer transitions 0/185 dead transitions. [2024-06-04 16:00:24,730 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 139 places, 185 transitions, 1596 flow [2024-06-04 16:00:24,730 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-06-04 16:00:24,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2024-06-04 16:00:24,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 334 transitions. [2024-06-04 16:00:24,732 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.6472868217054264 [2024-06-04 16:00:24,732 INFO L175 Difference]: Start difference. First operand has 134 places, 163 transitions, 1164 flow. Second operand 6 states and 334 transitions. [2024-06-04 16:00:24,732 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 139 places, 185 transitions, 1596 flow [2024-06-04 16:00:24,784 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 138 places, 185 transitions, 1581 flow, removed 5 selfloop flow, removed 1 redundant places. [2024-06-04 16:00:24,787 INFO L231 Difference]: Finished difference. Result has 140 places, 173 transitions, 1370 flow [2024-06-04 16:00:24,787 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=86, PETRI_DIFFERENCE_MINUEND_FLOW=1151, PETRI_DIFFERENCE_MINUEND_PLACES=133, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=163, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=19, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=142, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=1370, PETRI_PLACES=140, PETRI_TRANSITIONS=173} [2024-06-04 16:00:24,788 INFO L281 CegarLoopForPetriNet]: 73 programPoint places, 67 predicate places. [2024-06-04 16:00:24,788 INFO L495 AbstractCegarLoop]: Abstraction has has 140 places, 173 transitions, 1370 flow [2024-06-04 16:00:24,788 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 47.0) internal successors, (282), 6 states have internal predecessors, (282), 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) [2024-06-04 16:00:24,788 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-06-04 16:00:24,788 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-06-04 16:00:24,788 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2024-06-04 16:00:24,789 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT === [ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2024-06-04 16:00:24,789 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-06-04 16:00:24,789 INFO L85 PathProgramCache]: Analyzing trace with hash -82594067, now seen corresponding path program 2 times [2024-06-04 16:00:24,789 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-06-04 16:00:24,789 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [440750608] [2024-06-04 16:00:24,790 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-06-04 16:00:24,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-06-04 16:00:24,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-06-04 16:00:25,108 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-06-04 16:00:25,109 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-06-04 16:00:25,109 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [440750608] [2024-06-04 16:00:25,109 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [440750608] provided 1 perfect and 0 imperfect interpolant sequences [2024-06-04 16:00:25,109 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-06-04 16:00:25,109 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-06-04 16:00:25,109 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [847035977] [2024-06-04 16:00:25,109 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-06-04 16:00:25,109 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-06-04 16:00:25,109 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-06-04 16:00:25,110 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-06-04 16:00:25,110 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2024-06-04 16:00:25,212 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 45 out of 86 [2024-06-04 16:00:25,212 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 140 places, 173 transitions, 1370 flow. Second operand has 6 states, 6 states have (on average 47.0) internal successors, (282), 6 states have internal predecessors, (282), 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) [2024-06-04 16:00:25,212 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-06-04 16:00:25,213 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 45 of 86 [2024-06-04 16:00:25,213 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-06-04 16:00:26,013 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][104], [130#true, Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 189#true, Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), thr2Thread1of1ForFork0InUse, Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), 181#true, Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), 49#L800true, Black: 144#(= ~x~0 1), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 142#true, Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 153#true, Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 122#true, Black: 165#(and (= ~b1~0 0) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 166#(and (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 173#true, Black: 104#(= ~y~0 0), Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), Black: 102#true, 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 185#(and (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 89#true, 163#true]) [2024-06-04 16:00:26,014 INFO L294 olderBase$Statistics]: this new event has 40 ancestors and is cut-off event [2024-06-04 16:00:26,014 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2024-06-04 16:00:26,014 INFO L297 olderBase$Statistics]: existing Event has 40 ancestors and is cut-off event [2024-06-04 16:00:26,014 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2024-06-04 16:00:26,119 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][104], [130#true, Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 189#true, Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), thr2Thread1of1ForFork0InUse, 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), 181#true, Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 142#true, Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 153#true, Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 122#true, Black: 165#(and (= ~b1~0 0) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 166#(and (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 36#L834-3true, 173#true, Black: 104#(= ~y~0 0), Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), Black: 102#true, 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 185#(and (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 89#true, 163#true]) [2024-06-04 16:00:26,119 INFO L294 olderBase$Statistics]: this new event has 43 ancestors and is cut-off event [2024-06-04 16:00:26,120 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-06-04 16:00:26,120 INFO L297 olderBase$Statistics]: existing Event has 43 ancestors and is cut-off event [2024-06-04 16:00:26,120 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-06-04 16:00:26,120 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][104], [130#true, Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 189#true, Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), thr2Thread1of1ForFork0InUse, 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), 181#true, Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 58#L807true, 142#true, Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 153#true, Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 122#true, Black: 165#(and (= ~b1~0 0) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 166#(and (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 173#true, Black: 104#(= ~y~0 0), Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), Black: 102#true, 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 185#(and (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 89#true, 163#true]) [2024-06-04 16:00:26,120 INFO L294 olderBase$Statistics]: this new event has 43 ancestors and is cut-off event [2024-06-04 16:00:26,120 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-06-04 16:00:26,120 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-06-04 16:00:26,121 INFO L297 olderBase$Statistics]: existing Event has 43 ancestors and is cut-off event [2024-06-04 16:00:26,152 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][104], [130#true, Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 189#true, Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), thr2Thread1of1ForFork0InUse, 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), 181#true, Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 142#true, Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 153#true, Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 122#true, Black: 165#(and (= ~b1~0 0) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 166#(and (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 173#true, Black: 104#(= ~y~0 0), Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 52#L811-1true, Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), Black: 102#true, 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 185#(and (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 89#true, 163#true]) [2024-06-04 16:00:26,152 INFO L294 olderBase$Statistics]: this new event has 45 ancestors and is cut-off event [2024-06-04 16:00:26,153 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2024-06-04 16:00:26,153 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2024-06-04 16:00:26,153 INFO L297 olderBase$Statistics]: existing Event has 45 ancestors and is cut-off event [2024-06-04 16:00:26,158 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][104], [Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 130#true, 189#true, Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), thr2Thread1of1ForFork0InUse, Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), 181#true, Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), 49#L800true, Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 142#true, Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 153#true, Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 122#true, Black: 165#(and (= ~b1~0 0) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 166#(and (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 173#true, Black: 104#(= ~y~0 0), Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), Black: 102#true, 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 185#(and (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 163#true, 89#true]) [2024-06-04 16:00:26,158 INFO L294 olderBase$Statistics]: this new event has 48 ancestors and is cut-off event [2024-06-04 16:00:26,158 INFO L297 olderBase$Statistics]: existing Event has 40 ancestors and is cut-off event [2024-06-04 16:00:26,158 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2024-06-04 16:00:26,158 INFO L297 olderBase$Statistics]: existing Event has 40 ancestors and is cut-off event [2024-06-04 16:00:26,158 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2024-06-04 16:00:26,174 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][104], [130#true, Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 189#true, Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), thr2Thread1of1ForFork0InUse, 153#true, 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), 181#true, Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 142#true, Black: 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), 26#L774-2true, 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 122#true, Black: 165#(and (= ~b1~0 0) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 166#(and (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 173#true, Black: 104#(= ~y~0 0), Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), Black: 102#true, 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 185#(and (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 89#true, 163#true]) [2024-06-04 16:00:26,174 INFO L294 olderBase$Statistics]: this new event has 47 ancestors and is cut-off event [2024-06-04 16:00:26,175 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2024-06-04 16:00:26,175 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2024-06-04 16:00:26,175 INFO L297 olderBase$Statistics]: existing Event has 47 ancestors and is cut-off event [2024-06-04 16:00:26,184 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][104], [130#true, Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 189#true, Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), thr2Thread1of1ForFork0InUse, 153#true, 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), 181#true, Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 142#true, Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 122#true, Black: 165#(and (= ~b1~0 0) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), 36#L834-3true, Black: 166#(and (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 173#true, Black: 104#(= ~y~0 0), Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), Black: 102#true, 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 185#(and (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 163#true, 89#true]) [2024-06-04 16:00:26,184 INFO L294 olderBase$Statistics]: this new event has 48 ancestors and is cut-off event [2024-06-04 16:00:26,184 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2024-06-04 16:00:26,185 INFO L297 olderBase$Statistics]: existing Event has 48 ancestors and is cut-off event [2024-06-04 16:00:26,185 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2024-06-04 16:00:26,185 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][104], [Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 130#true, 189#true, Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), thr2Thread1of1ForFork0InUse, Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), 181#true, Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 142#true, 23#L823-1true, Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 153#true, Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 122#true, Black: 165#(and (= ~b1~0 0) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 166#(and (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 104#(= ~y~0 0), Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 173#true, Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), Black: 102#true, 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 185#(and (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 89#true, 163#true]) [2024-06-04 16:00:26,189 INFO L294 olderBase$Statistics]: this new event has 49 ancestors and is cut-off event [2024-06-04 16:00:26,189 INFO L297 olderBase$Statistics]: existing Event has 50 ancestors and is cut-off event [2024-06-04 16:00:26,189 INFO L297 olderBase$Statistics]: existing Event has 34 ancestors and is cut-off event [2024-06-04 16:00:26,189 INFO L297 olderBase$Statistics]: existing Event has 34 ancestors and is cut-off event [2024-06-04 16:00:26,193 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][104], [Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 130#true, 189#true, Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), thr2Thread1of1ForFork0InUse, Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), 181#true, Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 142#true, Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 153#true, Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 122#true, Black: 165#(and (= ~b1~0 0) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 166#(and (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 36#L834-3true, 173#true, Black: 104#(= ~y~0 0), Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), Black: 102#true, 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 185#(and (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 163#true, 89#true]) [2024-06-04 16:00:26,193 INFO L294 olderBase$Statistics]: this new event has 51 ancestors and is cut-off event [2024-06-04 16:00:26,193 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-06-04 16:00:26,194 INFO L297 olderBase$Statistics]: existing Event has 43 ancestors and is cut-off event [2024-06-04 16:00:26,194 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-06-04 16:00:26,194 INFO L297 olderBase$Statistics]: existing Event has 43 ancestors and is cut-off event [2024-06-04 16:00:26,194 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][104], [Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 130#true, 189#true, Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), thr2Thread1of1ForFork0InUse, Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), 181#true, Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 58#L807true, 142#true, Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 153#true, Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 122#true, Black: 165#(and (= ~b1~0 0) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 166#(and (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 173#true, Black: 104#(= ~y~0 0), Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), Black: 102#true, 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 185#(and (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 163#true, 89#true]) [2024-06-04 16:00:26,195 INFO L294 olderBase$Statistics]: this new event has 51 ancestors and is cut-off event [2024-06-04 16:00:26,195 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-06-04 16:00:26,195 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-06-04 16:00:26,195 INFO L297 olderBase$Statistics]: existing Event has 43 ancestors and is cut-off event [2024-06-04 16:00:26,195 INFO L297 olderBase$Statistics]: existing Event has 43 ancestors and is cut-off event [2024-06-04 16:00:26,199 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][104], [130#true, Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 189#true, Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), thr2Thread1of1ForFork0InUse, 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), 181#true, Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 142#true, 23#L823-1true, Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 153#true, Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 122#true, Black: 165#(and (= ~b1~0 0) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 166#(and (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 173#true, Black: 104#(= ~y~0 0), Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), Black: 102#true, 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 185#(and (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 89#true, 163#true]) [2024-06-04 16:00:26,199 INFO L294 olderBase$Statistics]: this new event has 49 ancestors and is cut-off event [2024-06-04 16:00:26,199 INFO L297 olderBase$Statistics]: existing Event has 50 ancestors and is cut-off event [2024-06-04 16:00:26,200 INFO L297 olderBase$Statistics]: existing Event has 34 ancestors and is cut-off event [2024-06-04 16:00:26,200 INFO L297 olderBase$Statistics]: existing Event has 49 ancestors and is cut-off event [2024-06-04 16:00:26,200 INFO L297 olderBase$Statistics]: existing Event has 34 ancestors and is cut-off event [2024-06-04 16:00:26,206 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][104], [Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 130#true, 189#true, Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), thr2Thread1of1ForFork0InUse, Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), 181#true, Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 142#true, Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 153#true, Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 29#L777true, 122#true, Black: 165#(and (= ~b1~0 0) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 166#(and (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 104#(= ~y~0 0), Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 173#true, Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), Black: 102#true, 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 185#(and (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 89#true, 163#true]) [2024-06-04 16:00:26,207 INFO L294 olderBase$Statistics]: this new event has 51 ancestors and is cut-off event [2024-06-04 16:00:26,207 INFO L297 olderBase$Statistics]: existing Event has 36 ancestors and is cut-off event [2024-06-04 16:00:26,207 INFO L297 olderBase$Statistics]: existing Event has 36 ancestors and is cut-off event [2024-06-04 16:00:26,207 INFO L297 olderBase$Statistics]: existing Event has 52 ancestors and is cut-off event [2024-06-04 16:00:26,211 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][104], [Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 130#true, 189#true, Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), thr2Thread1of1ForFork0InUse, Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), 181#true, Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 142#true, Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 153#true, Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 122#true, Black: 165#(and (= ~b1~0 0) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 166#(and (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 173#true, Black: 104#(= ~y~0 0), Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), 52#L811-1true, Black: 102#true, 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 185#(and (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 163#true, 89#true]) [2024-06-04 16:00:26,211 INFO L294 olderBase$Statistics]: this new event has 53 ancestors and is cut-off event [2024-06-04 16:00:26,211 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2024-06-04 16:00:26,211 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2024-06-04 16:00:26,211 INFO L297 olderBase$Statistics]: existing Event has 45 ancestors and is cut-off event [2024-06-04 16:00:26,211 INFO L297 olderBase$Statistics]: existing Event has 45 ancestors and is cut-off event [2024-06-04 16:00:26,214 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][104], [130#true, Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 189#true, Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), thr2Thread1of1ForFork0InUse, 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), 181#true, Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 142#true, Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 153#true, Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 29#L777true, 122#true, Black: 165#(and (= ~b1~0 0) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 166#(and (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 173#true, Black: 104#(= ~y~0 0), Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), Black: 102#true, 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 185#(and (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 89#true, 163#true]) [2024-06-04 16:00:26,214 INFO L294 olderBase$Statistics]: this new event has 51 ancestors and is cut-off event [2024-06-04 16:00:26,215 INFO L297 olderBase$Statistics]: existing Event has 36 ancestors and is cut-off event [2024-06-04 16:00:26,215 INFO L297 olderBase$Statistics]: existing Event has 36 ancestors and is cut-off event [2024-06-04 16:00:26,215 INFO L297 olderBase$Statistics]: existing Event has 52 ancestors and is cut-off event [2024-06-04 16:00:26,215 INFO L297 olderBase$Statistics]: existing Event has 51 ancestors and is cut-off event [2024-06-04 16:00:26,215 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][104], [130#true, 60#L780true, Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 189#true, Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), thr2Thread1of1ForFork0InUse, Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), 181#true, Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 142#true, Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 153#true, Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 122#true, Black: 165#(and (= ~b1~0 0) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 166#(and (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 104#(= ~y~0 0), Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 173#true, Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), Black: 102#true, 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 185#(and (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 89#true, 163#true]) [2024-06-04 16:00:26,216 INFO L294 olderBase$Statistics]: this new event has 52 ancestors and is cut-off event [2024-06-04 16:00:26,216 INFO L297 olderBase$Statistics]: existing Event has 37 ancestors and is cut-off event [2024-06-04 16:00:26,216 INFO L297 olderBase$Statistics]: existing Event has 45 ancestors and is cut-off event [2024-06-04 16:00:26,216 INFO L297 olderBase$Statistics]: existing Event has 37 ancestors and is cut-off event [2024-06-04 16:00:26,223 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][104], [Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 130#true, 60#L780true, 189#true, Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), thr2Thread1of1ForFork0InUse, 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), 181#true, Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 142#true, Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 153#true, Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 122#true, Black: 165#(and (= ~b1~0 0) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 166#(and (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 173#true, Black: 104#(= ~y~0 0), Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), Black: 102#true, 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 185#(and (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 89#true, 163#true]) [2024-06-04 16:00:26,223 INFO L294 olderBase$Statistics]: this new event has 52 ancestors and is cut-off event [2024-06-04 16:00:26,223 INFO L297 olderBase$Statistics]: existing Event has 37 ancestors and is cut-off event [2024-06-04 16:00:26,223 INFO L297 olderBase$Statistics]: existing Event has 45 ancestors and is cut-off event [2024-06-04 16:00:26,223 INFO L297 olderBase$Statistics]: existing Event has 37 ancestors and is cut-off event [2024-06-04 16:00:26,223 INFO L297 olderBase$Statistics]: existing Event has 52 ancestors and is cut-off event [2024-06-04 16:00:26,226 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][104], [Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 130#true, 189#true, Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), thr2Thread1of1ForFork0InUse, 153#true, Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 181#true, Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 142#true, Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), 26#L774-2true, 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 122#true, Black: 165#(and (= ~b1~0 0) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 166#(and (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 173#true, Black: 104#(= ~y~0 0), Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), Black: 102#true, 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 185#(and (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 163#true, 89#true]) [2024-06-04 16:00:26,226 INFO L294 olderBase$Statistics]: this new event has 55 ancestors and is cut-off event [2024-06-04 16:00:26,226 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2024-06-04 16:00:26,226 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2024-06-04 16:00:26,226 INFO L297 olderBase$Statistics]: existing Event has 47 ancestors and is cut-off event [2024-06-04 16:00:26,226 INFO L297 olderBase$Statistics]: existing Event has 47 ancestors and is cut-off event [2024-06-04 16:00:26,231 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([382] L834-3-->L837: Formula: (= v_~y~0_6 0) InVars {} OutVars{~y~0=v_~y~0_6} AuxVars[] AssignedVars[~y~0][166], [130#true, Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 189#true, Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), thr2Thread1of1ForFork0InUse, 155#(= ~y~0 0), Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 181#true, Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 142#true, Black: 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 153#true, Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 122#true, Black: 165#(and (= ~b1~0 0) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 166#(and (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 173#true, Black: 104#(= ~y~0 0), Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 102#true, Black: 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), 27#L837true, 4#L728true, 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 185#(and (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 163#true, 89#true]) [2024-06-04 16:00:26,231 INFO L294 olderBase$Statistics]: this new event has 56 ancestors and is cut-off event [2024-06-04 16:00:26,231 INFO L297 olderBase$Statistics]: existing Event has 48 ancestors and is cut-off event [2024-06-04 16:00:26,231 INFO L297 olderBase$Statistics]: existing Event has 48 ancestors and is cut-off event [2024-06-04 16:00:26,232 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2024-06-04 16:00:26,232 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][104], [Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 130#true, 189#true, Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), thr2Thread1of1ForFork0InUse, 153#true, Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 181#true, Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 142#true, Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 122#true, Black: 165#(and (= ~b1~0 0) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), 36#L834-3true, Black: 166#(and (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 173#true, Black: 104#(= ~y~0 0), Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), Black: 102#true, 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 185#(and (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 163#true, 89#true]) [2024-06-04 16:00:26,232 INFO L294 olderBase$Statistics]: this new event has 56 ancestors and is cut-off event [2024-06-04 16:00:26,232 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2024-06-04 16:00:26,232 INFO L297 olderBase$Statistics]: existing Event has 48 ancestors and is cut-off event [2024-06-04 16:00:26,232 INFO L297 olderBase$Statistics]: existing Event has 48 ancestors and is cut-off event [2024-06-04 16:00:26,232 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2024-06-04 16:00:26,234 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][104], [130#true, Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 189#true, Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 153#true, 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), thr2Thread1of1ForFork0InUse, Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), 181#true, Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 68#L787true, 142#true, Black: 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 122#true, Black: 165#(and (= ~b1~0 0) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 166#(and (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 104#(= ~y~0 0), 173#true, Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), Black: 102#true, 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 185#(and (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 89#true, 163#true]) [2024-06-04 16:00:26,234 INFO L294 olderBase$Statistics]: this new event has 55 ancestors and is cut-off event [2024-06-04 16:00:26,234 INFO L297 olderBase$Statistics]: existing Event has 40 ancestors and is cut-off event [2024-06-04 16:00:26,234 INFO L297 olderBase$Statistics]: existing Event has 40 ancestors and is cut-off event [2024-06-04 16:00:26,235 INFO L297 olderBase$Statistics]: existing Event has 48 ancestors and is cut-off event [2024-06-04 16:00:26,237 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][104], [Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 130#true, 189#true, Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), thr2Thread1of1ForFork0InUse, 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), 153#true, Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), 181#true, Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 68#L787true, 142#true, Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 122#true, Black: 165#(and (= ~b1~0 0) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 166#(and (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 173#true, Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 104#(= ~y~0 0), Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), Black: 102#true, 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 185#(and (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 89#true, 163#true]) [2024-06-04 16:00:26,237 INFO L294 olderBase$Statistics]: this new event has 55 ancestors and is cut-off event [2024-06-04 16:00:26,237 INFO L297 olderBase$Statistics]: existing Event has 55 ancestors and is cut-off event [2024-06-04 16:00:26,237 INFO L297 olderBase$Statistics]: existing Event has 40 ancestors and is cut-off event [2024-06-04 16:00:26,237 INFO L297 olderBase$Statistics]: existing Event has 40 ancestors and is cut-off event [2024-06-04 16:00:26,237 INFO L297 olderBase$Statistics]: existing Event has 48 ancestors and is cut-off event [2024-06-04 16:00:26,239 INFO L124 PetriNetUnfolderBase]: 4250/8346 cut-off events. [2024-06-04 16:00:26,239 INFO L125 PetriNetUnfolderBase]: For 62747/63260 co-relation queries the response was YES. [2024-06-04 16:00:26,376 INFO L83 FinitePrefix]: Finished finitePrefix Result has 33591 conditions, 8346 events. 4250/8346 cut-off events. For 62747/63260 co-relation queries the response was YES. Maximal size of possible extension queue 386. Compared 66263 event pairs, 1883 based on Foata normal form. 87/7998 useless extension candidates. Maximal degree in co-relation 33281. Up to 5860 conditions per place. [2024-06-04 16:00:26,405 INFO L140 encePairwiseOnDemand]: 78/86 looper letters, 84 selfloop transitions, 28 changer transitions 0/184 dead transitions. [2024-06-04 16:00:26,405 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 145 places, 184 transitions, 1642 flow [2024-06-04 16:00:26,405 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-06-04 16:00:26,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2024-06-04 16:00:26,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 333 transitions. [2024-06-04 16:00:26,407 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.6453488372093024 [2024-06-04 16:00:26,407 INFO L175 Difference]: Start difference. First operand has 140 places, 173 transitions, 1370 flow. Second operand 6 states and 333 transitions. [2024-06-04 16:00:26,407 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 145 places, 184 transitions, 1642 flow [2024-06-04 16:00:26,449 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 143 places, 184 transitions, 1599 flow, removed 9 selfloop flow, removed 2 redundant places. [2024-06-04 16:00:26,452 INFO L231 Difference]: Finished difference. Result has 144 places, 173 transitions, 1392 flow [2024-06-04 16:00:26,452 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=86, PETRI_DIFFERENCE_MINUEND_FLOW=1327, PETRI_DIFFERENCE_MINUEND_PLACES=138, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=173, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=28, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=145, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=1392, PETRI_PLACES=144, PETRI_TRANSITIONS=173} [2024-06-04 16:00:26,453 INFO L281 CegarLoopForPetriNet]: 73 programPoint places, 71 predicate places. [2024-06-04 16:00:26,453 INFO L495 AbstractCegarLoop]: Abstraction has has 144 places, 173 transitions, 1392 flow [2024-06-04 16:00:26,453 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 47.0) internal successors, (282), 6 states have internal predecessors, (282), 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) [2024-06-04 16:00:26,453 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-06-04 16:00:26,454 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-06-04 16:00:26,454 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2024-06-04 16:00:26,454 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT === [ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2024-06-04 16:00:26,454 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-06-04 16:00:26,454 INFO L85 PathProgramCache]: Analyzing trace with hash -370341572, now seen corresponding path program 2 times [2024-06-04 16:00:26,454 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-06-04 16:00:26,455 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [675824019] [2024-06-04 16:00:26,455 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-06-04 16:00:26,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-06-04 16:00:26,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-06-04 16:00:26,608 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-06-04 16:00:26,608 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-06-04 16:00:26,608 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [675824019] [2024-06-04 16:00:26,610 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [675824019] provided 1 perfect and 0 imperfect interpolant sequences [2024-06-04 16:00:26,610 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-06-04 16:00:26,610 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-06-04 16:00:26,610 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [642000485] [2024-06-04 16:00:26,610 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-06-04 16:00:26,611 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-06-04 16:00:26,611 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-06-04 16:00:26,611 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-06-04 16:00:26,611 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2024-06-04 16:00:26,685 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 45 out of 86 [2024-06-04 16:00:26,686 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 144 places, 173 transitions, 1392 flow. Second operand has 6 states, 6 states have (on average 47.0) internal successors, (282), 6 states have internal predecessors, (282), 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) [2024-06-04 16:00:26,686 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-06-04 16:00:26,686 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 45 of 86 [2024-06-04 16:00:26,686 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-06-04 16:00:27,518 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][103], [Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 130#true, Black: 194#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), 189#true, Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), thr2Thread1of1ForFork0InUse, 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), 49#L800true, Black: 144#(= ~x~0 1), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 196#true, 142#true, Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 153#true, Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 122#true, Black: 165#(and (= ~b1~0 0) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 166#(and (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 173#true, Black: 104#(= ~y~0 0), Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), Black: 102#true, 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 185#(and (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 163#true, 89#true]) [2024-06-04 16:00:27,518 INFO L294 olderBase$Statistics]: this new event has 40 ancestors and is cut-off event [2024-06-04 16:00:27,519 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2024-06-04 16:00:27,519 INFO L297 olderBase$Statistics]: existing Event has 40 ancestors and is cut-off event [2024-06-04 16:00:27,519 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2024-06-04 16:00:27,613 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][103], [Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 130#true, Black: 194#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), 189#true, Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), thr2Thread1of1ForFork0InUse, 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 196#true, 142#true, Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 153#true, Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 122#true, Black: 165#(and (= ~b1~0 0) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 166#(and (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 36#L834-3true, 173#true, Black: 104#(= ~y~0 0), Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), Black: 102#true, 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 185#(and (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 163#true, 89#true]) [2024-06-04 16:00:27,613 INFO L294 olderBase$Statistics]: this new event has 43 ancestors and is cut-off event [2024-06-04 16:00:27,613 INFO L297 olderBase$Statistics]: existing Event has 43 ancestors and is cut-off event [2024-06-04 16:00:27,614 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-06-04 16:00:27,614 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-06-04 16:00:27,615 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][103], [Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 130#true, Black: 194#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), 189#true, Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), thr2Thread1of1ForFork0InUse, 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 58#L807true, 196#true, 142#true, Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 153#true, Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 122#true, Black: 165#(and (= ~b1~0 0) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 166#(and (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 173#true, Black: 104#(= ~y~0 0), Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), Black: 102#true, 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 185#(and (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 163#true, 89#true]) [2024-06-04 16:00:27,615 INFO L294 olderBase$Statistics]: this new event has 43 ancestors and is cut-off event [2024-06-04 16:00:27,615 INFO L297 olderBase$Statistics]: existing Event has 43 ancestors and is cut-off event [2024-06-04 16:00:27,615 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-06-04 16:00:27,615 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-06-04 16:00:27,654 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][103], [Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 130#true, Black: 194#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), 189#true, Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), thr2Thread1of1ForFork0InUse, 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 196#true, 142#true, Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 153#true, Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 122#true, Black: 165#(and (= ~b1~0 0) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 166#(and (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 173#true, Black: 104#(= ~y~0 0), Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 52#L811-1true, Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), Black: 102#true, 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 185#(and (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 163#true, 89#true]) [2024-06-04 16:00:27,654 INFO L294 olderBase$Statistics]: this new event has 45 ancestors and is cut-off event [2024-06-04 16:00:27,654 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2024-06-04 16:00:27,654 INFO L297 olderBase$Statistics]: existing Event has 45 ancestors and is cut-off event [2024-06-04 16:00:27,655 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2024-06-04 16:00:27,661 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][103], [130#true, Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 189#true, Black: 194#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), thr2Thread1of1ForFork0InUse, 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), 49#L800true, Black: 144#(= ~x~0 1), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 196#true, 142#true, Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 153#true, Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 122#true, Black: 165#(and (= ~b1~0 0) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 166#(and (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 173#true, Black: 104#(= ~y~0 0), Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), Black: 102#true, 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 185#(and (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 163#true, 89#true]) [2024-06-04 16:00:27,661 INFO L294 olderBase$Statistics]: this new event has 48 ancestors and is cut-off event [2024-06-04 16:00:27,661 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2024-06-04 16:00:27,661 INFO L297 olderBase$Statistics]: existing Event has 40 ancestors and is cut-off event [2024-06-04 16:00:27,661 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2024-06-04 16:00:27,661 INFO L297 olderBase$Statistics]: existing Event has 40 ancestors and is cut-off event [2024-06-04 16:00:27,681 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][103], [Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 130#true, Black: 194#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), 189#true, Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 153#true, thr2Thread1of1ForFork0InUse, 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 196#true, 142#true, Black: 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), 26#L774-2true, 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 122#true, Black: 165#(and (= ~b1~0 0) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 166#(and (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 173#true, Black: 104#(= ~y~0 0), Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), Black: 102#true, 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 185#(and (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 163#true, 89#true]) [2024-06-04 16:00:27,681 INFO L294 olderBase$Statistics]: this new event has 47 ancestors and is cut-off event [2024-06-04 16:00:27,681 INFO L297 olderBase$Statistics]: existing Event has 47 ancestors and is cut-off event [2024-06-04 16:00:27,682 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2024-06-04 16:00:27,682 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2024-06-04 16:00:27,692 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][103], [Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 130#true, Black: 194#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), 189#true, Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 153#true, thr2Thread1of1ForFork0InUse, 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 196#true, 142#true, Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 122#true, Black: 165#(and (= ~b1~0 0) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 166#(and (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 36#L834-3true, 173#true, Black: 104#(= ~y~0 0), Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), Black: 102#true, 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 185#(and (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 89#true, 163#true]) [2024-06-04 16:00:27,692 INFO L294 olderBase$Statistics]: this new event has 48 ancestors and is cut-off event [2024-06-04 16:00:27,692 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2024-06-04 16:00:27,692 INFO L297 olderBase$Statistics]: existing Event has 48 ancestors and is cut-off event [2024-06-04 16:00:27,692 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2024-06-04 16:00:27,693 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][103], [130#true, Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 194#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), 189#true, Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), thr2Thread1of1ForFork0InUse, Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 196#true, 142#true, Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 23#L823-1true, Black: 153#true, Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 122#true, Black: 165#(and (= ~b1~0 0) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 166#(and (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 104#(= ~y~0 0), Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 173#true, Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), Black: 102#true, 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 185#(and (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 163#true, 89#true]) [2024-06-04 16:00:27,693 INFO L294 olderBase$Statistics]: this new event has 49 ancestors and is cut-off event [2024-06-04 16:00:27,693 INFO L297 olderBase$Statistics]: existing Event has 34 ancestors and is cut-off event [2024-06-04 16:00:27,693 INFO L297 olderBase$Statistics]: existing Event has 50 ancestors and is cut-off event [2024-06-04 16:00:27,693 INFO L297 olderBase$Statistics]: existing Event has 34 ancestors and is cut-off event [2024-06-04 16:00:27,791 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][103], [130#true, Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 189#true, Black: 194#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), thr2Thread1of1ForFork0InUse, 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 196#true, 142#true, Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 153#true, Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 122#true, Black: 165#(and (= ~b1~0 0) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 166#(and (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 36#L834-3true, 173#true, Black: 104#(= ~y~0 0), Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), Black: 102#true, 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 185#(and (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 163#true, 89#true]) [2024-06-04 16:00:27,791 INFO L294 olderBase$Statistics]: this new event has 51 ancestors and is cut-off event [2024-06-04 16:00:27,791 INFO L297 olderBase$Statistics]: existing Event has 43 ancestors and is cut-off event [2024-06-04 16:00:27,791 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-06-04 16:00:27,791 INFO L297 olderBase$Statistics]: existing Event has 43 ancestors and is cut-off event [2024-06-04 16:00:27,791 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-06-04 16:00:27,792 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][103], [130#true, Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 189#true, Black: 194#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), thr2Thread1of1ForFork0InUse, 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 58#L807true, 196#true, 142#true, Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 153#true, Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 122#true, Black: 165#(and (= ~b1~0 0) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 166#(and (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 173#true, Black: 104#(= ~y~0 0), Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), Black: 102#true, 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 185#(and (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 163#true, 89#true]) [2024-06-04 16:00:27,792 INFO L294 olderBase$Statistics]: this new event has 51 ancestors and is cut-off event [2024-06-04 16:00:27,792 INFO L297 olderBase$Statistics]: existing Event has 43 ancestors and is cut-off event [2024-06-04 16:00:27,792 INFO L297 olderBase$Statistics]: existing Event has 43 ancestors and is cut-off event [2024-06-04 16:00:27,792 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-06-04 16:00:27,792 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-06-04 16:00:27,796 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][103], [Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 130#true, Black: 194#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), 189#true, Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), thr2Thread1of1ForFork0InUse, 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 196#true, 142#true, 23#L823-1true, Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 153#true, Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 122#true, Black: 165#(and (= ~b1~0 0) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 166#(and (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 173#true, Black: 104#(= ~y~0 0), Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), Black: 102#true, 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 185#(and (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 163#true, 89#true]) [2024-06-04 16:00:27,803 INFO L294 olderBase$Statistics]: this new event has 49 ancestors and is cut-off event [2024-06-04 16:00:27,803 INFO L297 olderBase$Statistics]: existing Event has 34 ancestors and is cut-off event [2024-06-04 16:00:27,803 INFO L297 olderBase$Statistics]: existing Event has 50 ancestors and is cut-off event [2024-06-04 16:00:27,803 INFO L297 olderBase$Statistics]: existing Event has 34 ancestors and is cut-off event [2024-06-04 16:00:27,803 INFO L297 olderBase$Statistics]: existing Event has 49 ancestors and is cut-off event [2024-06-04 16:00:27,808 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][103], [130#true, Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 194#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), 189#true, Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), thr2Thread1of1ForFork0InUse, Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 196#true, 142#true, Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 153#true, Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 29#L777true, 122#true, Black: 165#(and (= ~b1~0 0) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 166#(and (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 104#(= ~y~0 0), Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 173#true, Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), Black: 102#true, 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 185#(and (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 163#true, 89#true]) [2024-06-04 16:00:27,808 INFO L294 olderBase$Statistics]: this new event has 51 ancestors and is cut-off event [2024-06-04 16:00:27,808 INFO L297 olderBase$Statistics]: existing Event has 52 ancestors and is cut-off event [2024-06-04 16:00:27,808 INFO L297 olderBase$Statistics]: existing Event has 36 ancestors and is cut-off event [2024-06-04 16:00:27,809 INFO L297 olderBase$Statistics]: existing Event has 36 ancestors and is cut-off event [2024-06-04 16:00:27,811 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][103], [130#true, Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 189#true, Black: 194#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), thr2Thread1of1ForFork0InUse, 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 196#true, 142#true, Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 153#true, Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 122#true, Black: 165#(and (= ~b1~0 0) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 166#(and (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 173#true, Black: 104#(= ~y~0 0), Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), 52#L811-1true, Black: 102#true, 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 185#(and (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 163#true, 89#true]) [2024-06-04 16:00:27,811 INFO L294 olderBase$Statistics]: this new event has 53 ancestors and is cut-off event [2024-06-04 16:00:27,811 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2024-06-04 16:00:27,811 INFO L297 olderBase$Statistics]: existing Event has 45 ancestors and is cut-off event [2024-06-04 16:00:27,812 INFO L297 olderBase$Statistics]: existing Event has 45 ancestors and is cut-off event [2024-06-04 16:00:27,812 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2024-06-04 16:00:27,814 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][103], [Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 130#true, Black: 194#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), 189#true, Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), thr2Thread1of1ForFork0InUse, 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 196#true, 142#true, Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 153#true, Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 29#L777true, 122#true, Black: 165#(and (= ~b1~0 0) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 166#(and (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 173#true, Black: 104#(= ~y~0 0), Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), Black: 102#true, 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 185#(and (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 163#true, 89#true]) [2024-06-04 16:00:27,814 INFO L294 olderBase$Statistics]: this new event has 51 ancestors and is cut-off event [2024-06-04 16:00:27,814 INFO L297 olderBase$Statistics]: existing Event has 52 ancestors and is cut-off event [2024-06-04 16:00:27,814 INFO L297 olderBase$Statistics]: existing Event has 51 ancestors and is cut-off event [2024-06-04 16:00:27,814 INFO L297 olderBase$Statistics]: existing Event has 36 ancestors and is cut-off event [2024-06-04 16:00:27,814 INFO L297 olderBase$Statistics]: existing Event has 36 ancestors and is cut-off event [2024-06-04 16:00:27,815 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][103], [130#true, 60#L780true, Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 194#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), 189#true, Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), thr2Thread1of1ForFork0InUse, Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 196#true, 142#true, Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 153#true, Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 122#true, Black: 165#(and (= ~b1~0 0) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 166#(and (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 104#(= ~y~0 0), Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 173#true, Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), Black: 102#true, 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 185#(and (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 163#true, 89#true]) [2024-06-04 16:00:27,815 INFO L294 olderBase$Statistics]: this new event has 52 ancestors and is cut-off event [2024-06-04 16:00:27,815 INFO L297 olderBase$Statistics]: existing Event has 37 ancestors and is cut-off event [2024-06-04 16:00:27,815 INFO L297 olderBase$Statistics]: existing Event has 45 ancestors and is cut-off event [2024-06-04 16:00:27,815 INFO L297 olderBase$Statistics]: existing Event has 37 ancestors and is cut-off event [2024-06-04 16:00:27,821 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][103], [Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 130#true, 60#L780true, Black: 194#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), 189#true, Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), thr2Thread1of1ForFork0InUse, 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 196#true, 142#true, Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 153#true, Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 122#true, Black: 165#(and (= ~b1~0 0) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 166#(and (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 173#true, Black: 104#(= ~y~0 0), Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), Black: 102#true, 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 185#(and (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 163#true, 89#true]) [2024-06-04 16:00:27,821 INFO L294 olderBase$Statistics]: this new event has 52 ancestors and is cut-off event [2024-06-04 16:00:27,821 INFO L297 olderBase$Statistics]: existing Event has 37 ancestors and is cut-off event [2024-06-04 16:00:27,822 INFO L297 olderBase$Statistics]: existing Event has 45 ancestors and is cut-off event [2024-06-04 16:00:27,822 INFO L297 olderBase$Statistics]: existing Event has 37 ancestors and is cut-off event [2024-06-04 16:00:27,822 INFO L297 olderBase$Statistics]: existing Event has 52 ancestors and is cut-off event [2024-06-04 16:00:27,824 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][103], [130#true, Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 189#true, Black: 194#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 153#true, thr2Thread1of1ForFork0InUse, 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 196#true, 142#true, Black: 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), 26#L774-2true, 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 122#true, Black: 165#(and (= ~b1~0 0) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 166#(and (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 173#true, Black: 104#(= ~y~0 0), Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), Black: 102#true, 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 185#(and (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 163#true, 89#true]) [2024-06-04 16:00:27,824 INFO L294 olderBase$Statistics]: this new event has 55 ancestors and is cut-off event [2024-06-04 16:00:27,824 INFO L297 olderBase$Statistics]: existing Event has 47 ancestors and is cut-off event [2024-06-04 16:00:27,824 INFO L297 olderBase$Statistics]: existing Event has 47 ancestors and is cut-off event [2024-06-04 16:00:27,824 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2024-06-04 16:00:27,824 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2024-06-04 16:00:27,828 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([382] L834-3-->L837: Formula: (= v_~y~0_6 0) InVars {} OutVars{~y~0=v_~y~0_6} AuxVars[] AssignedVars[~y~0][165], [130#true, Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 189#true, Black: 194#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), thr2Thread1of1ForFork0InUse, 155#(= ~y~0 0), Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 196#true, 142#true, Black: 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 153#true, Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 122#true, Black: 165#(and (= ~b1~0 0) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 166#(and (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 173#true, Black: 104#(= ~y~0 0), Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 102#true, Black: 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), 27#L837true, 4#L728true, 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 185#(and (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 89#true, 163#true]) [2024-06-04 16:00:27,828 INFO L294 olderBase$Statistics]: this new event has 56 ancestors and is cut-off event [2024-06-04 16:00:27,828 INFO L297 olderBase$Statistics]: existing Event has 48 ancestors and is cut-off event [2024-06-04 16:00:27,829 INFO L297 olderBase$Statistics]: existing Event has 48 ancestors and is cut-off event [2024-06-04 16:00:27,829 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2024-06-04 16:00:27,829 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][103], [130#true, Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 189#true, Black: 194#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 153#true, thr2Thread1of1ForFork0InUse, 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 196#true, 142#true, Black: 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 122#true, Black: 165#(and (= ~b1~0 0) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 166#(and (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 36#L834-3true, 173#true, Black: 104#(= ~y~0 0), Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), Black: 102#true, 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 185#(and (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 89#true, 163#true]) [2024-06-04 16:00:27,829 INFO L294 olderBase$Statistics]: this new event has 56 ancestors and is cut-off event [2024-06-04 16:00:27,829 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2024-06-04 16:00:27,829 INFO L297 olderBase$Statistics]: existing Event has 48 ancestors and is cut-off event [2024-06-04 16:00:27,829 INFO L297 olderBase$Statistics]: existing Event has 48 ancestors and is cut-off event [2024-06-04 16:00:27,829 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2024-06-04 16:00:27,831 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][103], [130#true, Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 194#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), 189#true, Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), thr2Thread1of1ForFork0InUse, 153#true, Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 68#L787true, 196#true, 142#true, Black: 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 122#true, Black: 165#(and (= ~b1~0 0) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 166#(and (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 104#(= ~y~0 0), Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 173#true, Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), Black: 102#true, 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 185#(and (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 163#true, 89#true]) [2024-06-04 16:00:27,831 INFO L294 olderBase$Statistics]: this new event has 55 ancestors and is cut-off event [2024-06-04 16:00:27,831 INFO L297 olderBase$Statistics]: existing Event has 40 ancestors and is cut-off event [2024-06-04 16:00:27,831 INFO L297 olderBase$Statistics]: existing Event has 40 ancestors and is cut-off event [2024-06-04 16:00:27,831 INFO L297 olderBase$Statistics]: existing Event has 48 ancestors and is cut-off event [2024-06-04 16:00:27,833 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][103], [Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 130#true, Black: 194#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), 189#true, Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), thr2Thread1of1ForFork0InUse, 153#true, 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 196#true, 68#L787true, 142#true, Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 122#true, Black: 165#(and (= ~b1~0 0) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 166#(and (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 173#true, Black: 104#(= ~y~0 0), Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), Black: 102#true, 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 185#(and (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 163#true, 89#true]) [2024-06-04 16:00:27,833 INFO L294 olderBase$Statistics]: this new event has 55 ancestors and is cut-off event [2024-06-04 16:00:27,833 INFO L297 olderBase$Statistics]: existing Event has 40 ancestors and is cut-off event [2024-06-04 16:00:27,833 INFO L297 olderBase$Statistics]: existing Event has 40 ancestors and is cut-off event [2024-06-04 16:00:27,833 INFO L297 olderBase$Statistics]: existing Event has 48 ancestors and is cut-off event [2024-06-04 16:00:27,833 INFO L297 olderBase$Statistics]: existing Event has 55 ancestors and is cut-off event [2024-06-04 16:00:27,835 INFO L124 PetriNetUnfolderBase]: 4252/8355 cut-off events. [2024-06-04 16:00:27,835 INFO L125 PetriNetUnfolderBase]: For 71560/72076 co-relation queries the response was YES. [2024-06-04 16:00:27,859 INFO L83 FinitePrefix]: Finished finitePrefix Result has 34352 conditions, 8355 events. 4252/8355 cut-off events. For 71560/72076 co-relation queries the response was YES. Maximal size of possible extension queue 386. Compared 66337 event pairs, 1887 based on Foata normal form. 92/8013 useless extension candidates. Maximal degree in co-relation 32849. Up to 5862 conditions per place. [2024-06-04 16:00:27,887 INFO L140 encePairwiseOnDemand]: 78/86 looper letters, 82 selfloop transitions, 29 changer transitions 0/183 dead transitions. [2024-06-04 16:00:27,887 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 149 places, 183 transitions, 1689 flow [2024-06-04 16:00:27,888 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-06-04 16:00:27,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2024-06-04 16:00:27,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 330 transitions. [2024-06-04 16:00:27,889 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.6395348837209303 [2024-06-04 16:00:27,889 INFO L175 Difference]: Start difference. First operand has 144 places, 173 transitions, 1392 flow. Second operand 6 states and 330 transitions. [2024-06-04 16:00:27,889 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 149 places, 183 transitions, 1689 flow [2024-06-04 16:00:27,944 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 144 places, 183 transitions, 1627 flow, removed 0 selfloop flow, removed 5 redundant places. [2024-06-04 16:00:27,951 INFO L231 Difference]: Finished difference. Result has 145 places, 175 transitions, 1432 flow [2024-06-04 16:00:27,951 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=86, PETRI_DIFFERENCE_MINUEND_FLOW=1332, PETRI_DIFFERENCE_MINUEND_PLACES=139, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=173, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=27, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=145, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=1432, PETRI_PLACES=145, PETRI_TRANSITIONS=175} [2024-06-04 16:00:27,952 INFO L281 CegarLoopForPetriNet]: 73 programPoint places, 72 predicate places. [2024-06-04 16:00:27,954 INFO L495 AbstractCegarLoop]: Abstraction has has 145 places, 175 transitions, 1432 flow [2024-06-04 16:00:27,956 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 47.0) internal successors, (282), 6 states have internal predecessors, (282), 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) [2024-06-04 16:00:27,956 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-06-04 16:00:27,956 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-06-04 16:00:27,956 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2024-06-04 16:00:27,957 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT === [ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2024-06-04 16:00:27,957 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-06-04 16:00:27,957 INFO L85 PathProgramCache]: Analyzing trace with hash 505550573, now seen corresponding path program 3 times [2024-06-04 16:00:27,957 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-06-04 16:00:27,957 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1059401253] [2024-06-04 16:00:27,958 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-06-04 16:00:27,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-06-04 16:00:27,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-06-04 16:00:28,138 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-06-04 16:00:28,138 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-06-04 16:00:28,138 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1059401253] [2024-06-04 16:00:28,138 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1059401253] provided 1 perfect and 0 imperfect interpolant sequences [2024-06-04 16:00:28,138 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-06-04 16:00:28,138 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-06-04 16:00:28,139 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1796497242] [2024-06-04 16:00:28,139 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-06-04 16:00:28,140 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-06-04 16:00:28,141 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-06-04 16:00:28,141 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-06-04 16:00:28,141 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2024-06-04 16:00:28,232 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 45 out of 86 [2024-06-04 16:00:28,232 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 145 places, 175 transitions, 1432 flow. Second operand has 6 states, 6 states have (on average 47.0) internal successors, (282), 6 states have internal predecessors, (282), 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) [2024-06-04 16:00:28,232 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-06-04 16:00:28,233 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 45 of 86 [2024-06-04 16:00:28,233 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-06-04 16:00:28,976 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][103], [130#true, Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 194#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 201#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), thr2Thread1of1ForFork0InUse, 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), 49#L800true, Black: 144#(= ~x~0 1), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 196#true, 142#true, Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 153#true, Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 122#true, Black: 165#(and (= ~b1~0 0) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 166#(and (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 104#(= ~y~0 0), Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 173#true, Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), 203#true, Black: 102#true, 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 185#(and (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 163#true, 89#true]) [2024-06-04 16:00:28,977 INFO L294 olderBase$Statistics]: this new event has 40 ancestors and is cut-off event [2024-06-04 16:00:28,977 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2024-06-04 16:00:28,977 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2024-06-04 16:00:28,977 INFO L297 olderBase$Statistics]: existing Event has 40 ancestors and is cut-off event [2024-06-04 16:00:29,053 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][103], [130#true, Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 194#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 201#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), thr2Thread1of1ForFork0InUse, 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 196#true, 142#true, Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 153#true, Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 122#true, Black: 165#(and (= ~b1~0 0) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 166#(and (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 36#L834-3true, Black: 104#(= ~y~0 0), Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 173#true, Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), Black: 102#true, 203#true, 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 185#(and (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 163#true, 89#true]) [2024-06-04 16:00:29,054 INFO L294 olderBase$Statistics]: this new event has 43 ancestors and is cut-off event [2024-06-04 16:00:29,054 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-06-04 16:00:29,054 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-06-04 16:00:29,054 INFO L297 olderBase$Statistics]: existing Event has 43 ancestors and is cut-off event [2024-06-04 16:00:29,054 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][103], [130#true, Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 194#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 201#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), thr2Thread1of1ForFork0InUse, 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 58#L807true, 196#true, 142#true, Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 153#true, Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 122#true, Black: 165#(and (= ~b1~0 0) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 166#(and (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 104#(= ~y~0 0), Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 173#true, Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), Black: 102#true, 203#true, 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 185#(and (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 163#true, 89#true]) [2024-06-04 16:00:29,054 INFO L294 olderBase$Statistics]: this new event has 43 ancestors and is cut-off event [2024-06-04 16:00:29,055 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-06-04 16:00:29,055 INFO L297 olderBase$Statistics]: existing Event has 43 ancestors and is cut-off event [2024-06-04 16:00:29,055 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-06-04 16:00:29,087 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][103], [130#true, Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 194#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 201#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), thr2Thread1of1ForFork0InUse, 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 196#true, 142#true, Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 153#true, Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 122#true, Black: 165#(and (= ~b1~0 0) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 166#(and (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 104#(= ~y~0 0), Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 173#true, 52#L811-1true, Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), Black: 102#true, 203#true, 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 185#(and (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 163#true, 89#true]) [2024-06-04 16:00:29,088 INFO L294 olderBase$Statistics]: this new event has 45 ancestors and is cut-off event [2024-06-04 16:00:29,088 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2024-06-04 16:00:29,088 INFO L297 olderBase$Statistics]: existing Event has 45 ancestors and is cut-off event [2024-06-04 16:00:29,088 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2024-06-04 16:00:29,093 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][103], [Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 130#true, Black: 194#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 201#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), thr2Thread1of1ForFork0InUse, 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), 49#L800true, Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 196#true, 142#true, Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 153#true, Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 122#true, Black: 165#(and (= ~b1~0 0) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 166#(and (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 173#true, Black: 104#(= ~y~0 0), Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), 203#true, Black: 102#true, 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 185#(and (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 163#true, 89#true]) [2024-06-04 16:00:29,093 INFO L294 olderBase$Statistics]: this new event has 48 ancestors and is cut-off event [2024-06-04 16:00:29,093 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2024-06-04 16:00:29,094 INFO L297 olderBase$Statistics]: existing Event has 40 ancestors and is cut-off event [2024-06-04 16:00:29,094 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2024-06-04 16:00:29,094 INFO L297 olderBase$Statistics]: existing Event has 40 ancestors and is cut-off event [2024-06-04 16:00:29,109 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][103], [130#true, Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 194#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 201#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), thr2Thread1of1ForFork0InUse, 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), 153#true, Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 196#true, 142#true, Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), 26#L774-2true, 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 122#true, Black: 165#(and (= ~b1~0 0) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 166#(and (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 104#(= ~y~0 0), Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 173#true, Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), 203#true, Black: 102#true, 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 185#(and (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 163#true, 89#true]) [2024-06-04 16:00:29,109 INFO L294 olderBase$Statistics]: this new event has 47 ancestors and is cut-off event [2024-06-04 16:00:29,109 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2024-06-04 16:00:29,110 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2024-06-04 16:00:29,110 INFO L297 olderBase$Statistics]: existing Event has 47 ancestors and is cut-off event [2024-06-04 16:00:29,117 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][103], [130#true, Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 194#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 201#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), thr2Thread1of1ForFork0InUse, 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), 153#true, Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 196#true, 142#true, Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 122#true, Black: 165#(and (= ~b1~0 0) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), 36#L834-3true, Black: 166#(and (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 104#(= ~y~0 0), Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 173#true, Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), Black: 102#true, 203#true, 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 185#(and (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 163#true, 89#true]) [2024-06-04 16:00:29,118 INFO L294 olderBase$Statistics]: this new event has 48 ancestors and is cut-off event [2024-06-04 16:00:29,118 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2024-06-04 16:00:29,118 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2024-06-04 16:00:29,118 INFO L297 olderBase$Statistics]: existing Event has 48 ancestors and is cut-off event [2024-06-04 16:00:29,118 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][103], [130#true, Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 194#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 201#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), thr2Thread1of1ForFork0InUse, Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 196#true, 142#true, 23#L823-1true, Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 153#true, Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 122#true, Black: 165#(and (= ~b1~0 0) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 166#(and (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 104#(= ~y~0 0), Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 173#true, Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), Black: 102#true, 203#true, 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 185#(and (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 163#true, 89#true]) [2024-06-04 16:00:29,119 INFO L294 olderBase$Statistics]: this new event has 49 ancestors and is cut-off event [2024-06-04 16:00:29,119 INFO L297 olderBase$Statistics]: existing Event has 34 ancestors and is cut-off event [2024-06-04 16:00:29,119 INFO L297 olderBase$Statistics]: existing Event has 34 ancestors and is cut-off event [2024-06-04 16:00:29,119 INFO L297 olderBase$Statistics]: existing Event has 50 ancestors and is cut-off event [2024-06-04 16:00:29,124 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][103], [Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 130#true, Black: 194#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 201#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), thr2Thread1of1ForFork0InUse, 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 196#true, 142#true, Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 153#true, Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 122#true, Black: 165#(and (= ~b1~0 0) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 166#(and (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 36#L834-3true, 173#true, Black: 104#(= ~y~0 0), Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), 203#true, Black: 102#true, 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 185#(and (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 163#true, 89#true]) [2024-06-04 16:00:29,124 INFO L294 olderBase$Statistics]: this new event has 51 ancestors and is cut-off event [2024-06-04 16:00:29,124 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-06-04 16:00:29,124 INFO L297 olderBase$Statistics]: existing Event has 43 ancestors and is cut-off event [2024-06-04 16:00:29,124 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-06-04 16:00:29,124 INFO L297 olderBase$Statistics]: existing Event has 43 ancestors and is cut-off event [2024-06-04 16:00:29,125 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][103], [Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 130#true, Black: 194#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 201#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), thr2Thread1of1ForFork0InUse, 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 58#L807true, 196#true, 142#true, Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 153#true, Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 122#true, Black: 165#(and (= ~b1~0 0) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 166#(and (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 173#true, Black: 104#(= ~y~0 0), Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), 203#true, Black: 102#true, 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 185#(and (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 163#true, 89#true]) [2024-06-04 16:00:29,125 INFO L294 olderBase$Statistics]: this new event has 51 ancestors and is cut-off event [2024-06-04 16:00:29,125 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-06-04 16:00:29,125 INFO L297 olderBase$Statistics]: existing Event has 43 ancestors and is cut-off event [2024-06-04 16:00:29,125 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-06-04 16:00:29,125 INFO L297 olderBase$Statistics]: existing Event has 43 ancestors and is cut-off event [2024-06-04 16:00:29,129 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][103], [130#true, Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 194#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 201#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), thr2Thread1of1ForFork0InUse, 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 196#true, 142#true, 23#L823-1true, Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 153#true, Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 122#true, Black: 165#(and (= ~b1~0 0) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 166#(and (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 104#(= ~y~0 0), Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 173#true, Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), Black: 102#true, 203#true, 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 185#(and (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 163#true, 89#true]) [2024-06-04 16:00:29,129 INFO L294 olderBase$Statistics]: this new event has 49 ancestors and is cut-off event [2024-06-04 16:00:29,129 INFO L297 olderBase$Statistics]: existing Event has 49 ancestors and is cut-off event [2024-06-04 16:00:29,129 INFO L297 olderBase$Statistics]: existing Event has 34 ancestors and is cut-off event [2024-06-04 16:00:29,130 INFO L297 olderBase$Statistics]: existing Event has 34 ancestors and is cut-off event [2024-06-04 16:00:29,130 INFO L297 olderBase$Statistics]: existing Event has 50 ancestors and is cut-off event [2024-06-04 16:00:29,134 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][103], [130#true, Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 194#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 201#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), thr2Thread1of1ForFork0InUse, Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 196#true, 142#true, Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 153#true, Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 29#L777true, 122#true, Black: 165#(and (= ~b1~0 0) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 166#(and (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 104#(= ~y~0 0), Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 173#true, Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), Black: 102#true, 203#true, 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 185#(and (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 163#true, 89#true]) [2024-06-04 16:00:29,134 INFO L294 olderBase$Statistics]: this new event has 51 ancestors and is cut-off event [2024-06-04 16:00:29,135 INFO L297 olderBase$Statistics]: existing Event has 52 ancestors and is cut-off event [2024-06-04 16:00:29,135 INFO L297 olderBase$Statistics]: existing Event has 36 ancestors and is cut-off event [2024-06-04 16:00:29,135 INFO L297 olderBase$Statistics]: existing Event has 36 ancestors and is cut-off event [2024-06-04 16:00:29,137 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][103], [Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 130#true, Black: 194#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 201#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), thr2Thread1of1ForFork0InUse, 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 196#true, 142#true, Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 153#true, Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 122#true, Black: 165#(and (= ~b1~0 0) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 166#(and (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 173#true, Black: 104#(= ~y~0 0), Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 52#L811-1true, Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), 203#true, Black: 102#true, 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 185#(and (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 163#true, 89#true]) [2024-06-04 16:00:29,138 INFO L294 olderBase$Statistics]: this new event has 53 ancestors and is cut-off event [2024-06-04 16:00:29,138 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2024-06-04 16:00:29,138 INFO L297 olderBase$Statistics]: existing Event has 45 ancestors and is cut-off event [2024-06-04 16:00:29,138 INFO L297 olderBase$Statistics]: existing Event has 45 ancestors and is cut-off event [2024-06-04 16:00:29,138 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2024-06-04 16:00:29,140 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][103], [130#true, Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 194#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 201#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), thr2Thread1of1ForFork0InUse, 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 196#true, 142#true, Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 153#true, Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 29#L777true, 122#true, Black: 165#(and (= ~b1~0 0) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 166#(and (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 104#(= ~y~0 0), Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 173#true, Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), 203#true, Black: 102#true, 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 185#(and (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 163#true, 89#true]) [2024-06-04 16:00:29,140 INFO L294 olderBase$Statistics]: this new event has 51 ancestors and is cut-off event [2024-06-04 16:00:29,141 INFO L297 olderBase$Statistics]: existing Event has 52 ancestors and is cut-off event [2024-06-04 16:00:29,141 INFO L297 olderBase$Statistics]: existing Event has 51 ancestors and is cut-off event [2024-06-04 16:00:29,141 INFO L297 olderBase$Statistics]: existing Event has 36 ancestors and is cut-off event [2024-06-04 16:00:29,141 INFO L297 olderBase$Statistics]: existing Event has 36 ancestors and is cut-off event [2024-06-04 16:00:29,141 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][103], [130#true, 60#L780true, Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 194#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 201#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), thr2Thread1of1ForFork0InUse, Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 196#true, 142#true, Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 153#true, Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 122#true, Black: 165#(and (= ~b1~0 0) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 166#(and (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 104#(= ~y~0 0), Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 173#true, Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), Black: 102#true, 203#true, 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 185#(and (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 163#true, 89#true]) [2024-06-04 16:00:29,141 INFO L294 olderBase$Statistics]: this new event has 52 ancestors and is cut-off event [2024-06-04 16:00:29,141 INFO L297 olderBase$Statistics]: existing Event has 37 ancestors and is cut-off event [2024-06-04 16:00:29,142 INFO L297 olderBase$Statistics]: existing Event has 45 ancestors and is cut-off event [2024-06-04 16:00:29,142 INFO L297 olderBase$Statistics]: existing Event has 37 ancestors and is cut-off event [2024-06-04 16:00:29,146 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][103], [Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 130#true, 60#L780true, Black: 194#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 201#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), thr2Thread1of1ForFork0InUse, 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 196#true, 142#true, Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 153#true, Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 122#true, Black: 165#(and (= ~b1~0 0) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 166#(and (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 104#(= ~y~0 0), Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 173#true, Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), 203#true, Black: 102#true, 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 185#(and (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 163#true, 89#true]) [2024-06-04 16:00:29,146 INFO L294 olderBase$Statistics]: this new event has 52 ancestors and is cut-off event [2024-06-04 16:00:29,146 INFO L297 olderBase$Statistics]: existing Event has 37 ancestors and is cut-off event [2024-06-04 16:00:29,146 INFO L297 olderBase$Statistics]: existing Event has 45 ancestors and is cut-off event [2024-06-04 16:00:29,147 INFO L297 olderBase$Statistics]: existing Event has 37 ancestors and is cut-off event [2024-06-04 16:00:29,147 INFO L297 olderBase$Statistics]: existing Event has 52 ancestors and is cut-off event [2024-06-04 16:00:29,148 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][103], [Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 130#true, Black: 194#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 201#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), thr2Thread1of1ForFork0InUse, 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), 153#true, Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 196#true, 142#true, Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), 26#L774-2true, 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 122#true, Black: 165#(and (= ~b1~0 0) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 166#(and (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 173#true, Black: 104#(= ~y~0 0), Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), 203#true, Black: 102#true, 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 185#(and (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 163#true, 89#true]) [2024-06-04 16:00:29,149 INFO L294 olderBase$Statistics]: this new event has 55 ancestors and is cut-off event [2024-06-04 16:00:29,149 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2024-06-04 16:00:29,149 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2024-06-04 16:00:29,149 INFO L297 olderBase$Statistics]: existing Event has 47 ancestors and is cut-off event [2024-06-04 16:00:29,149 INFO L297 olderBase$Statistics]: existing Event has 47 ancestors and is cut-off event [2024-06-04 16:00:29,152 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([382] L834-3-->L837: Formula: (= v_~y~0_6 0) InVars {} OutVars{~y~0=v_~y~0_6} AuxVars[] AssignedVars[~y~0][165], [Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 130#true, Black: 194#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), Black: 201#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), thr2Thread1of1ForFork0InUse, Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 155#(= ~y~0 0), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 196#true, 142#true, Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 153#true, Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 122#true, Black: 165#(and (= ~b1~0 0) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 166#(and (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 173#true, Black: 104#(= ~y~0 0), Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 203#true, Black: 102#true, Black: 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), 112#true, 4#L728true, 27#L837true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 185#(and (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 163#true, 89#true]) [2024-06-04 16:00:29,153 INFO L294 olderBase$Statistics]: this new event has 56 ancestors and is cut-off event [2024-06-04 16:00:29,153 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2024-06-04 16:00:29,153 INFO L297 olderBase$Statistics]: existing Event has 48 ancestors and is cut-off event [2024-06-04 16:00:29,153 INFO L297 olderBase$Statistics]: existing Event has 48 ancestors and is cut-off event [2024-06-04 16:00:29,153 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][103], [Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 130#true, Black: 194#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 201#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), thr2Thread1of1ForFork0InUse, 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), 153#true, Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 196#true, 142#true, Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 122#true, Black: 165#(and (= ~b1~0 0) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 166#(and (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 36#L834-3true, 173#true, Black: 104#(= ~y~0 0), Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), 203#true, Black: 102#true, 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 185#(and (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 163#true, 89#true]) [2024-06-04 16:00:29,153 INFO L294 olderBase$Statistics]: this new event has 56 ancestors and is cut-off event [2024-06-04 16:00:29,153 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2024-06-04 16:00:29,153 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2024-06-04 16:00:29,153 INFO L297 olderBase$Statistics]: existing Event has 48 ancestors and is cut-off event [2024-06-04 16:00:29,154 INFO L297 olderBase$Statistics]: existing Event has 48 ancestors and is cut-off event [2024-06-04 16:00:29,155 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][103], [130#true, Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 194#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 201#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), 153#true, thr2Thread1of1ForFork0InUse, Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 196#true, 68#L787true, 142#true, Black: 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 122#true, Black: 165#(and (= ~b1~0 0) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 166#(and (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 104#(= ~y~0 0), 173#true, Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), Black: 102#true, 203#true, 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 185#(and (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 163#true, 89#true]) [2024-06-04 16:00:29,155 INFO L294 olderBase$Statistics]: this new event has 55 ancestors and is cut-off event [2024-06-04 16:00:29,155 INFO L297 olderBase$Statistics]: existing Event has 48 ancestors and is cut-off event [2024-06-04 16:00:29,155 INFO L297 olderBase$Statistics]: existing Event has 40 ancestors and is cut-off event [2024-06-04 16:00:29,156 INFO L297 olderBase$Statistics]: existing Event has 40 ancestors and is cut-off event [2024-06-04 16:00:29,157 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][103], [Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 130#true, Black: 194#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 201#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 153#true, thr2Thread1of1ForFork0InUse, 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 68#L787true, 196#true, 142#true, Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 122#true, Black: 165#(and (= ~b1~0 0) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 166#(and (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 104#(= ~y~0 0), 173#true, Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), 203#true, Black: 102#true, 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 185#(and (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 163#true, 89#true]) [2024-06-04 16:00:29,158 INFO L294 olderBase$Statistics]: this new event has 55 ancestors and is cut-off event [2024-06-04 16:00:29,158 INFO L297 olderBase$Statistics]: existing Event has 48 ancestors and is cut-off event [2024-06-04 16:00:29,158 INFO L297 olderBase$Statistics]: existing Event has 40 ancestors and is cut-off event [2024-06-04 16:00:29,158 INFO L297 olderBase$Statistics]: existing Event has 55 ancestors and is cut-off event [2024-06-04 16:00:29,158 INFO L297 olderBase$Statistics]: existing Event has 40 ancestors and is cut-off event [2024-06-04 16:00:29,159 INFO L124 PetriNetUnfolderBase]: 4209/8292 cut-off events. [2024-06-04 16:00:29,159 INFO L125 PetriNetUnfolderBase]: For 79580/80077 co-relation queries the response was YES. [2024-06-04 16:00:29,194 INFO L83 FinitePrefix]: Finished finitePrefix Result has 34726 conditions, 8292 events. 4209/8292 cut-off events. For 79580/80077 co-relation queries the response was YES. Maximal size of possible extension queue 386. Compared 65893 event pairs, 1881 based on Foata normal form. 96/7951 useless extension candidates. Maximal degree in co-relation 33273. Up to 5821 conditions per place. [2024-06-04 16:00:29,331 INFO L140 encePairwiseOnDemand]: 78/86 looper letters, 81 selfloop transitions, 30 changer transitions 0/183 dead transitions. [2024-06-04 16:00:29,332 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 150 places, 183 transitions, 1698 flow [2024-06-04 16:00:29,332 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-06-04 16:00:29,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2024-06-04 16:00:29,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 330 transitions. [2024-06-04 16:00:29,333 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.6395348837209303 [2024-06-04 16:00:29,333 INFO L175 Difference]: Start difference. First operand has 145 places, 175 transitions, 1432 flow. Second operand 6 states and 330 transitions. [2024-06-04 16:00:29,333 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 150 places, 183 transitions, 1698 flow [2024-06-04 16:00:29,397 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 145 places, 183 transitions, 1613 flow, removed 9 selfloop flow, removed 5 redundant places. [2024-06-04 16:00:29,399 INFO L231 Difference]: Finished difference. Result has 146 places, 175 transitions, 1417 flow [2024-06-04 16:00:29,399 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=86, PETRI_DIFFERENCE_MINUEND_FLOW=1347, PETRI_DIFFERENCE_MINUEND_PLACES=140, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=175, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=30, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=145, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=1417, PETRI_PLACES=146, PETRI_TRANSITIONS=175} [2024-06-04 16:00:29,400 INFO L281 CegarLoopForPetriNet]: 73 programPoint places, 73 predicate places. [2024-06-04 16:00:29,400 INFO L495 AbstractCegarLoop]: Abstraction has has 146 places, 175 transitions, 1417 flow [2024-06-04 16:00:29,400 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 47.0) internal successors, (282), 6 states have internal predecessors, (282), 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) [2024-06-04 16:00:29,400 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-06-04 16:00:29,400 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-06-04 16:00:29,400 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2024-06-04 16:00:29,400 INFO L420 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT === [ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2024-06-04 16:00:29,401 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-06-04 16:00:29,401 INFO L85 PathProgramCache]: Analyzing trace with hash -1588094930, now seen corresponding path program 3 times [2024-06-04 16:00:29,401 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-06-04 16:00:29,401 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1281331222] [2024-06-04 16:00:29,401 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-06-04 16:00:29,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-06-04 16:00:29,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-06-04 16:00:29,547 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-06-04 16:00:29,547 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-06-04 16:00:29,547 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1281331222] [2024-06-04 16:00:29,548 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1281331222] provided 1 perfect and 0 imperfect interpolant sequences [2024-06-04 16:00:29,548 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-06-04 16:00:29,548 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-06-04 16:00:29,548 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1806211065] [2024-06-04 16:00:29,548 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-06-04 16:00:29,548 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-06-04 16:00:29,548 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-06-04 16:00:29,549 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-06-04 16:00:29,549 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2024-06-04 16:00:29,643 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 45 out of 86 [2024-06-04 16:00:29,643 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 146 places, 175 transitions, 1417 flow. Second operand has 6 states, 6 states have (on average 47.0) internal successors, (282), 6 states have internal predecessors, (282), 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) [2024-06-04 16:00:29,644 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-06-04 16:00:29,644 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 45 of 86 [2024-06-04 16:00:29,644 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-06-04 16:00:30,453 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][102], [130#true, Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 194#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 210#true, Black: 201#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), thr2Thread1of1ForFork0InUse, Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 208#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), 49#L800true, Black: 144#(= ~x~0 1), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 142#true, Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 153#true, Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 122#true, Black: 165#(and (= ~b1~0 0) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 166#(and (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 173#true, Black: 104#(= ~y~0 0), Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), 203#true, Black: 102#true, 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 163#true, 89#true]) [2024-06-04 16:00:30,453 INFO L294 olderBase$Statistics]: this new event has 40 ancestors and is cut-off event [2024-06-04 16:00:30,453 INFO L297 olderBase$Statistics]: existing Event has 40 ancestors and is cut-off event [2024-06-04 16:00:30,453 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2024-06-04 16:00:30,453 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2024-06-04 16:00:30,545 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][102], [130#true, Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 194#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 210#true, Black: 201#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), thr2Thread1of1ForFork0InUse, Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 208#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 142#true, Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 153#true, Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 122#true, Black: 165#(and (= ~b1~0 0) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 166#(and (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 36#L834-3true, 173#true, Black: 104#(= ~y~0 0), Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), 203#true, Black: 102#true, 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 163#true, 89#true]) [2024-06-04 16:00:30,546 INFO L294 olderBase$Statistics]: this new event has 43 ancestors and is cut-off event [2024-06-04 16:00:30,546 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-06-04 16:00:30,546 INFO L297 olderBase$Statistics]: existing Event has 43 ancestors and is cut-off event [2024-06-04 16:00:30,546 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-06-04 16:00:30,546 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][102], [130#true, Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 194#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 210#true, Black: 201#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), thr2Thread1of1ForFork0InUse, Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 208#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 58#L807true, 142#true, Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 153#true, Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 122#true, Black: 165#(and (= ~b1~0 0) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 166#(and (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 173#true, Black: 104#(= ~y~0 0), Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), 203#true, Black: 102#true, 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 163#true, 89#true]) [2024-06-04 16:00:30,547 INFO L294 olderBase$Statistics]: this new event has 43 ancestors and is cut-off event [2024-06-04 16:00:30,547 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-06-04 16:00:30,547 INFO L297 olderBase$Statistics]: existing Event has 43 ancestors and is cut-off event [2024-06-04 16:00:30,547 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-06-04 16:00:30,586 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][102], [130#true, Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 194#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 210#true, Black: 201#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), thr2Thread1of1ForFork0InUse, Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 208#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 142#true, Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 153#true, Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 122#true, Black: 165#(and (= ~b1~0 0) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 166#(and (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 173#true, Black: 104#(= ~y~0 0), Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 52#L811-1true, Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), 203#true, Black: 102#true, 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 163#true, 89#true]) [2024-06-04 16:00:30,587 INFO L294 olderBase$Statistics]: this new event has 45 ancestors and is cut-off event [2024-06-04 16:00:30,587 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2024-06-04 16:00:30,587 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2024-06-04 16:00:30,587 INFO L297 olderBase$Statistics]: existing Event has 45 ancestors and is cut-off event [2024-06-04 16:00:30,593 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][102], [Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 130#true, Black: 194#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 210#true, Black: 201#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), thr2Thread1of1ForFork0InUse, 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 208#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), 49#L800true, Black: 144#(= ~x~0 1), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 142#true, Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 153#true, Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 122#true, Black: 165#(and (= ~b1~0 0) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 166#(and (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 104#(= ~y~0 0), Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 173#true, Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), 203#true, Black: 102#true, 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 163#true, 89#true]) [2024-06-04 16:00:30,593 INFO L294 olderBase$Statistics]: this new event has 48 ancestors and is cut-off event [2024-06-04 16:00:30,593 INFO L297 olderBase$Statistics]: existing Event has 40 ancestors and is cut-off event [2024-06-04 16:00:30,594 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2024-06-04 16:00:30,594 INFO L297 olderBase$Statistics]: existing Event has 40 ancestors and is cut-off event [2024-06-04 16:00:30,594 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2024-06-04 16:00:30,616 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][102], [130#true, Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 194#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 210#true, Black: 201#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), thr2Thread1of1ForFork0InUse, 153#true, Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 208#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 142#true, Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), 26#L774-2true, 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 122#true, Black: 165#(and (= ~b1~0 0) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 166#(and (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 173#true, Black: 104#(= ~y~0 0), Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), 203#true, Black: 102#true, 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 163#true, 89#true]) [2024-06-04 16:00:30,616 INFO L294 olderBase$Statistics]: this new event has 47 ancestors and is cut-off event [2024-06-04 16:00:30,616 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2024-06-04 16:00:30,617 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2024-06-04 16:00:30,617 INFO L297 olderBase$Statistics]: existing Event has 47 ancestors and is cut-off event [2024-06-04 16:00:30,627 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][102], [130#true, Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 194#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 210#true, Black: 201#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), thr2Thread1of1ForFork0InUse, 153#true, Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 208#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 142#true, Black: 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 122#true, Black: 165#(and (= ~b1~0 0) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 166#(and (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 36#L834-3true, 173#true, Black: 104#(= ~y~0 0), Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), 203#true, Black: 102#true, 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 89#true, 163#true]) [2024-06-04 16:00:30,627 INFO L294 olderBase$Statistics]: this new event has 48 ancestors and is cut-off event [2024-06-04 16:00:30,627 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2024-06-04 16:00:30,627 INFO L297 olderBase$Statistics]: existing Event has 48 ancestors and is cut-off event [2024-06-04 16:00:30,627 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2024-06-04 16:00:30,628 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][102], [130#true, Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 194#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 210#true, Black: 201#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), thr2Thread1of1ForFork0InUse, 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 208#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 142#true, 23#L823-1true, Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 153#true, Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 122#true, Black: 165#(and (= ~b1~0 0) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 166#(and (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 173#true, Black: 104#(= ~y~0 0), Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), 203#true, Black: 102#true, 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 163#true, 89#true]) [2024-06-04 16:00:30,628 INFO L294 olderBase$Statistics]: this new event has 49 ancestors and is cut-off event [2024-06-04 16:00:30,628 INFO L297 olderBase$Statistics]: existing Event has 50 ancestors and is cut-off event [2024-06-04 16:00:30,628 INFO L297 olderBase$Statistics]: existing Event has 34 ancestors and is cut-off event [2024-06-04 16:00:30,628 INFO L297 olderBase$Statistics]: existing Event has 34 ancestors and is cut-off event [2024-06-04 16:00:30,631 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][102], [Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 130#true, Black: 194#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 210#true, Black: 201#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), thr2Thread1of1ForFork0InUse, 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 208#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 142#true, Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 153#true, Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 122#true, Black: 165#(and (= ~b1~0 0) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 166#(and (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 36#L834-3true, Black: 104#(= ~y~0 0), Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 173#true, Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), 203#true, Black: 102#true, 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 89#true, 163#true]) [2024-06-04 16:00:30,632 INFO L294 olderBase$Statistics]: this new event has 51 ancestors and is cut-off event [2024-06-04 16:00:30,632 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-06-04 16:00:30,632 INFO L297 olderBase$Statistics]: existing Event has 43 ancestors and is cut-off event [2024-06-04 16:00:30,632 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-06-04 16:00:30,632 INFO L297 olderBase$Statistics]: existing Event has 43 ancestors and is cut-off event [2024-06-04 16:00:30,633 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][102], [Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 130#true, Black: 194#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 210#true, Black: 201#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), thr2Thread1of1ForFork0InUse, 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 208#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 58#L807true, 142#true, Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 153#true, Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 122#true, Black: 165#(and (= ~b1~0 0) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 166#(and (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 104#(= ~y~0 0), Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 173#true, Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), 203#true, Black: 102#true, 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 163#true, 89#true]) [2024-06-04 16:00:30,633 INFO L294 olderBase$Statistics]: this new event has 51 ancestors and is cut-off event [2024-06-04 16:00:30,633 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-06-04 16:00:30,633 INFO L297 olderBase$Statistics]: existing Event has 43 ancestors and is cut-off event [2024-06-04 16:00:30,633 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-06-04 16:00:30,633 INFO L297 olderBase$Statistics]: existing Event has 43 ancestors and is cut-off event [2024-06-04 16:00:30,638 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][102], [130#true, Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 194#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 210#true, Black: 201#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), thr2Thread1of1ForFork0InUse, Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 208#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 142#true, Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 23#L823-1true, Black: 153#true, Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 122#true, Black: 165#(and (= ~b1~0 0) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 166#(and (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 173#true, Black: 104#(= ~y~0 0), Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), 203#true, Black: 102#true, 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 163#true, 89#true]) [2024-06-04 16:00:30,638 INFO L294 olderBase$Statistics]: this new event has 49 ancestors and is cut-off event [2024-06-04 16:00:30,638 INFO L297 olderBase$Statistics]: existing Event has 50 ancestors and is cut-off event [2024-06-04 16:00:30,638 INFO L297 olderBase$Statistics]: existing Event has 49 ancestors and is cut-off event [2024-06-04 16:00:30,638 INFO L297 olderBase$Statistics]: existing Event has 34 ancestors and is cut-off event [2024-06-04 16:00:30,638 INFO L297 olderBase$Statistics]: existing Event has 34 ancestors and is cut-off event [2024-06-04 16:00:30,644 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][102], [130#true, Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 194#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 210#true, Black: 201#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), thr2Thread1of1ForFork0InUse, 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 208#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 142#true, Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 153#true, Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 29#L777true, 122#true, Black: 165#(and (= ~b1~0 0) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 166#(and (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 173#true, Black: 104#(= ~y~0 0), Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), 203#true, Black: 102#true, 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 163#true, 89#true]) [2024-06-04 16:00:30,644 INFO L294 olderBase$Statistics]: this new event has 51 ancestors and is cut-off event [2024-06-04 16:00:30,644 INFO L297 olderBase$Statistics]: existing Event has 36 ancestors and is cut-off event [2024-06-04 16:00:30,644 INFO L297 olderBase$Statistics]: existing Event has 36 ancestors and is cut-off event [2024-06-04 16:00:30,645 INFO L297 olderBase$Statistics]: existing Event has 52 ancestors and is cut-off event [2024-06-04 16:00:30,648 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][102], [Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 130#true, Black: 194#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 210#true, Black: 201#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), thr2Thread1of1ForFork0InUse, 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 208#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 142#true, Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 153#true, Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 122#true, Black: 165#(and (= ~b1~0 0) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 166#(and (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 104#(= ~y~0 0), Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 173#true, Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), 52#L811-1true, 203#true, Black: 102#true, 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 163#true, 89#true]) [2024-06-04 16:00:30,648 INFO L294 olderBase$Statistics]: this new event has 53 ancestors and is cut-off event [2024-06-04 16:00:30,648 INFO L297 olderBase$Statistics]: existing Event has 45 ancestors and is cut-off event [2024-06-04 16:00:30,648 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2024-06-04 16:00:30,648 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2024-06-04 16:00:30,648 INFO L297 olderBase$Statistics]: existing Event has 45 ancestors and is cut-off event [2024-06-04 16:00:30,651 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][102], [130#true, Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 194#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 210#true, Black: 201#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), thr2Thread1of1ForFork0InUse, Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 208#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 142#true, Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 153#true, Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 29#L777true, 122#true, Black: 165#(and (= ~b1~0 0) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 166#(and (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 173#true, Black: 104#(= ~y~0 0), Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), 203#true, Black: 102#true, 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 163#true, 89#true]) [2024-06-04 16:00:30,651 INFO L294 olderBase$Statistics]: this new event has 51 ancestors and is cut-off event [2024-06-04 16:00:30,651 INFO L297 olderBase$Statistics]: existing Event has 36 ancestors and is cut-off event [2024-06-04 16:00:30,651 INFO L297 olderBase$Statistics]: existing Event has 36 ancestors and is cut-off event [2024-06-04 16:00:30,651 INFO L297 olderBase$Statistics]: existing Event has 52 ancestors and is cut-off event [2024-06-04 16:00:30,652 INFO L297 olderBase$Statistics]: existing Event has 51 ancestors and is cut-off event [2024-06-04 16:00:30,652 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][102], [Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 130#true, 60#L780true, Black: 194#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 210#true, Black: 201#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), thr2Thread1of1ForFork0InUse, 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 208#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 142#true, Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 153#true, Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 122#true, Black: 165#(and (= ~b1~0 0) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 166#(and (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 173#true, Black: 104#(= ~y~0 0), Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), 203#true, Black: 102#true, 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 163#true, 89#true]) [2024-06-04 16:00:30,652 INFO L294 olderBase$Statistics]: this new event has 52 ancestors and is cut-off event [2024-06-04 16:00:30,652 INFO L297 olderBase$Statistics]: existing Event has 37 ancestors and is cut-off event [2024-06-04 16:00:30,652 INFO L297 olderBase$Statistics]: existing Event has 45 ancestors and is cut-off event [2024-06-04 16:00:30,652 INFO L297 olderBase$Statistics]: existing Event has 37 ancestors and is cut-off event [2024-06-04 16:00:30,658 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][102], [130#true, 60#L780true, Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 194#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 210#true, Black: 201#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), thr2Thread1of1ForFork0InUse, Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 208#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 142#true, Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 153#true, Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 122#true, Black: 165#(and (= ~b1~0 0) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 166#(and (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 173#true, Black: 104#(= ~y~0 0), Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), 203#true, Black: 102#true, 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 163#true, 89#true]) [2024-06-04 16:00:30,658 INFO L294 olderBase$Statistics]: this new event has 52 ancestors and is cut-off event [2024-06-04 16:00:30,658 INFO L297 olderBase$Statistics]: existing Event has 52 ancestors and is cut-off event [2024-06-04 16:00:30,658 INFO L297 olderBase$Statistics]: existing Event has 37 ancestors and is cut-off event [2024-06-04 16:00:30,658 INFO L297 olderBase$Statistics]: existing Event has 45 ancestors and is cut-off event [2024-06-04 16:00:30,658 INFO L297 olderBase$Statistics]: existing Event has 37 ancestors and is cut-off event [2024-06-04 16:00:30,660 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][102], [Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 130#true, Black: 194#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 210#true, Black: 201#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 153#true, thr2Thread1of1ForFork0InUse, 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 208#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 142#true, Black: 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), 26#L774-2true, 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 122#true, Black: 165#(and (= ~b1~0 0) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 166#(and (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 104#(= ~y~0 0), Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 173#true, Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), 203#true, Black: 102#true, 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 163#true, 89#true]) [2024-06-04 16:00:30,660 INFO L294 olderBase$Statistics]: this new event has 55 ancestors and is cut-off event [2024-06-04 16:00:30,661 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2024-06-04 16:00:30,661 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2024-06-04 16:00:30,661 INFO L297 olderBase$Statistics]: existing Event has 47 ancestors and is cut-off event [2024-06-04 16:00:30,661 INFO L297 olderBase$Statistics]: existing Event has 47 ancestors and is cut-off event [2024-06-04 16:00:30,665 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([382] L834-3-->L837: Formula: (= v_~y~0_6 0) InVars {} OutVars{~y~0=v_~y~0_6} AuxVars[] AssignedVars[~y~0][164], [Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 130#true, Black: 194#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), 210#true, Black: 201#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), thr2Thread1of1ForFork0InUse, 155#(= ~y~0 0), Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 208#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 142#true, Black: 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 153#true, Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 122#true, Black: 165#(and (= ~b1~0 0) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 166#(and (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 104#(= ~y~0 0), Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 173#true, 203#true, Black: 102#true, Black: 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), 27#L837true, 112#true, 4#L728true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 163#true, 89#true]) [2024-06-04 16:00:30,666 INFO L294 olderBase$Statistics]: this new event has 56 ancestors and is cut-off event [2024-06-04 16:00:30,666 INFO L297 olderBase$Statistics]: existing Event has 48 ancestors and is cut-off event [2024-06-04 16:00:30,666 INFO L297 olderBase$Statistics]: existing Event has 48 ancestors and is cut-off event [2024-06-04 16:00:30,666 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2024-06-04 16:00:30,666 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][102], [Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 130#true, Black: 194#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 210#true, Black: 201#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 153#true, thr2Thread1of1ForFork0InUse, 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 208#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 142#true, Black: 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 122#true, Black: 165#(and (= ~b1~0 0) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 166#(and (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 36#L834-3true, Black: 104#(= ~y~0 0), Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 173#true, Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), 203#true, Black: 102#true, 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 163#true, 89#true]) [2024-06-04 16:00:30,666 INFO L294 olderBase$Statistics]: this new event has 56 ancestors and is cut-off event [2024-06-04 16:00:30,666 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2024-06-04 16:00:30,666 INFO L297 olderBase$Statistics]: existing Event has 48 ancestors and is cut-off event [2024-06-04 16:00:30,666 INFO L297 olderBase$Statistics]: existing Event has 48 ancestors and is cut-off event [2024-06-04 16:00:30,667 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2024-06-04 16:00:30,668 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][102], [Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 130#true, Black: 194#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 210#true, Black: 201#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), thr2Thread1of1ForFork0InUse, 153#true, 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 208#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 68#L787true, 142#true, Black: 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 122#true, Black: 165#(and (= ~b1~0 0) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 166#(and (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 173#true, Black: 104#(= ~y~0 0), Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), 203#true, Black: 102#true, 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 163#true, 89#true]) [2024-06-04 16:00:30,668 INFO L294 olderBase$Statistics]: this new event has 55 ancestors and is cut-off event [2024-06-04 16:00:30,669 INFO L297 olderBase$Statistics]: existing Event has 40 ancestors and is cut-off event [2024-06-04 16:00:30,669 INFO L297 olderBase$Statistics]: existing Event has 40 ancestors and is cut-off event [2024-06-04 16:00:30,669 INFO L297 olderBase$Statistics]: existing Event has 48 ancestors and is cut-off event [2024-06-04 16:00:30,671 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][102], [Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 130#true, Black: 194#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 210#true, Black: 201#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 153#true, 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), thr2Thread1of1ForFork0InUse, Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 208#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 68#L787true, 142#true, Black: 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 122#true, Black: 165#(and (= ~b1~0 0) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 166#(and (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 173#true, Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 104#(= ~y~0 0), Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), 203#true, Black: 102#true, 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 163#true, 89#true]) [2024-06-04 16:00:30,671 INFO L294 olderBase$Statistics]: this new event has 55 ancestors and is cut-off event [2024-06-04 16:00:30,671 INFO L297 olderBase$Statistics]: existing Event has 40 ancestors and is cut-off event [2024-06-04 16:00:30,671 INFO L297 olderBase$Statistics]: existing Event has 55 ancestors and is cut-off event [2024-06-04 16:00:30,671 INFO L297 olderBase$Statistics]: existing Event has 40 ancestors and is cut-off event [2024-06-04 16:00:30,672 INFO L297 olderBase$Statistics]: existing Event has 48 ancestors and is cut-off event [2024-06-04 16:00:30,673 INFO L124 PetriNetUnfolderBase]: 4204/8283 cut-off events. [2024-06-04 16:00:30,673 INFO L125 PetriNetUnfolderBase]: For 88720/89216 co-relation queries the response was YES. [2024-06-04 16:00:30,710 INFO L83 FinitePrefix]: Finished finitePrefix Result has 35333 conditions, 8283 events. 4204/8283 cut-off events. For 88720/89216 co-relation queries the response was YES. Maximal size of possible extension queue 386. Compared 65924 event pairs, 1881 based on Foata normal form. 105/7951 useless extension candidates. Maximal degree in co-relation 33948. Up to 5816 conditions per place. [2024-06-04 16:00:30,854 INFO L140 encePairwiseOnDemand]: 78/86 looper letters, 76 selfloop transitions, 34 changer transitions 0/182 dead transitions. [2024-06-04 16:00:30,855 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 151 places, 182 transitions, 1653 flow [2024-06-04 16:00:30,855 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-06-04 16:00:30,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2024-06-04 16:00:30,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 328 transitions. [2024-06-04 16:00:30,856 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.6356589147286822 [2024-06-04 16:00:30,856 INFO L175 Difference]: Start difference. First operand has 146 places, 175 transitions, 1417 flow. Second operand 6 states and 328 transitions. [2024-06-04 16:00:30,856 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 151 places, 182 transitions, 1653 flow [2024-06-04 16:00:30,923 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 146 places, 182 transitions, 1563 flow, removed 5 selfloop flow, removed 5 redundant places. [2024-06-04 16:00:30,925 INFO L231 Difference]: Finished difference. Result has 147 places, 175 transitions, 1400 flow [2024-06-04 16:00:30,925 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=86, PETRI_DIFFERENCE_MINUEND_FLOW=1327, PETRI_DIFFERENCE_MINUEND_PLACES=141, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=175, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=34, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=141, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=1400, PETRI_PLACES=147, PETRI_TRANSITIONS=175} [2024-06-04 16:00:30,926 INFO L281 CegarLoopForPetriNet]: 73 programPoint places, 74 predicate places. [2024-06-04 16:00:30,926 INFO L495 AbstractCegarLoop]: Abstraction has has 147 places, 175 transitions, 1400 flow [2024-06-04 16:00:30,926 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 47.0) internal successors, (282), 6 states have internal predecessors, (282), 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) [2024-06-04 16:00:30,926 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-06-04 16:00:30,926 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-06-04 16:00:30,926 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2024-06-04 16:00:30,927 INFO L420 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT === [ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2024-06-04 16:00:30,927 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-06-04 16:00:30,927 INFO L85 PathProgramCache]: Analyzing trace with hash -1698507010, now seen corresponding path program 1 times [2024-06-04 16:00:30,927 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-06-04 16:00:30,927 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [801275425] [2024-06-04 16:00:30,927 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-06-04 16:00:30,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-06-04 16:00:30,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-06-04 16:00:31,058 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-06-04 16:00:31,058 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-06-04 16:00:31,058 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [801275425] [2024-06-04 16:00:31,058 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [801275425] provided 1 perfect and 0 imperfect interpolant sequences [2024-06-04 16:00:31,059 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-06-04 16:00:31,059 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-06-04 16:00:31,059 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [562035695] [2024-06-04 16:00:31,059 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-06-04 16:00:31,060 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-06-04 16:00:31,060 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-06-04 16:00:31,060 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-06-04 16:00:31,060 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2024-06-04 16:00:31,139 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 43 out of 86 [2024-06-04 16:00:31,140 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 147 places, 175 transitions, 1400 flow. Second operand has 7 states, 7 states have (on average 44.57142857142857) internal successors, (312), 7 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) [2024-06-04 16:00:31,140 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-06-04 16:00:31,140 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 43 of 86 [2024-06-04 16:00:31,140 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-06-04 16:00:32,068 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][115], [Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 130#true, Black: 194#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 210#true, Black: 201#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), thr2Thread1of1ForFork0InUse, 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 208#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), 49#L800true, Black: 144#(= ~x~0 1), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), Black: 215#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 142#true, Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 153#true, Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 122#true, Black: 165#(and (= ~b1~0 0) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 166#(and (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 173#true, Black: 104#(= ~y~0 0), Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), Black: 102#true, 217#true, 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 89#true, 163#true]) [2024-06-04 16:00:32,068 INFO L294 olderBase$Statistics]: this new event has 40 ancestors and is cut-off event [2024-06-04 16:00:32,069 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2024-06-04 16:00:32,069 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2024-06-04 16:00:32,069 INFO L297 olderBase$Statistics]: existing Event has 40 ancestors and is cut-off event [2024-06-04 16:00:32,166 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][115], [Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 130#true, Black: 194#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 210#true, Black: 201#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), thr2Thread1of1ForFork0InUse, 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 208#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), Black: 215#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 142#true, Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 153#true, Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 122#true, Black: 165#(and (= ~b1~0 0) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), 36#L834-3true, Black: 166#(and (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 173#true, Black: 104#(= ~y~0 0), Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), Black: 102#true, 217#true, 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 89#true, 163#true]) [2024-06-04 16:00:32,166 INFO L294 olderBase$Statistics]: this new event has 43 ancestors and is cut-off event [2024-06-04 16:00:32,166 INFO L297 olderBase$Statistics]: existing Event has 43 ancestors and is cut-off event [2024-06-04 16:00:32,166 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-06-04 16:00:32,166 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-06-04 16:00:32,167 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][141], [Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 130#true, Black: 194#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 210#true, Black: 201#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), thr2Thread1of1ForFork0InUse, 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 208#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), Black: 215#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 58#L807true, 142#true, Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 153#true, Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 122#true, Black: 165#(and (= ~b1~0 0) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 166#(and (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 173#true, Black: 104#(= ~y~0 0), Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), 219#(= ~b2~0 0), Black: 102#true, 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 89#true, 163#true]) [2024-06-04 16:00:32,167 INFO L294 olderBase$Statistics]: this new event has 43 ancestors and is cut-off event [2024-06-04 16:00:32,167 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-06-04 16:00:32,167 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-06-04 16:00:32,167 INFO L297 olderBase$Statistics]: existing Event has 43 ancestors and is cut-off event [2024-06-04 16:00:32,210 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][141], [Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 130#true, Black: 194#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 210#true, Black: 201#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), thr2Thread1of1ForFork0InUse, 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 208#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), Black: 215#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 142#true, Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 153#true, Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 122#true, Black: 165#(and (= ~b1~0 0) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 166#(and (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 173#true, Black: 104#(= ~y~0 0), Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 52#L811-1true, Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), 219#(= ~b2~0 0), Black: 102#true, 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 89#true, 163#true]) [2024-06-04 16:00:32,210 INFO L294 olderBase$Statistics]: this new event has 45 ancestors and is cut-off event [2024-06-04 16:00:32,210 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2024-06-04 16:00:32,211 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2024-06-04 16:00:32,211 INFO L297 olderBase$Statistics]: existing Event has 45 ancestors and is cut-off event [2024-06-04 16:00:32,217 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][115], [Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 130#true, Black: 194#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 210#true, Black: 201#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), thr2Thread1of1ForFork0InUse, 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 208#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), 49#L800true, Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), Black: 215#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 142#true, Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 153#true, Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 122#true, Black: 165#(and (= ~b1~0 0) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 166#(and (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 104#(= ~y~0 0), Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 173#true, Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), Black: 102#true, 217#true, 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 163#true, 89#true]) [2024-06-04 16:00:32,217 INFO L294 olderBase$Statistics]: this new event has 48 ancestors and is cut-off event [2024-06-04 16:00:32,217 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2024-06-04 16:00:32,218 INFO L297 olderBase$Statistics]: existing Event has 40 ancestors and is cut-off event [2024-06-04 16:00:32,218 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2024-06-04 16:00:32,218 INFO L297 olderBase$Statistics]: existing Event has 40 ancestors and is cut-off event [2024-06-04 16:00:32,235 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][141], [Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 130#true, Black: 194#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 210#true, Black: 201#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), thr2Thread1of1ForFork0InUse, 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), 153#true, Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 208#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), Black: 215#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 142#true, Black: 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), 26#L774-2true, 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 122#true, Black: 165#(and (= ~b1~0 0) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 166#(and (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 173#true, Black: 104#(= ~y~0 0), Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), 219#(= ~b2~0 0), Black: 102#true, 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 89#true, 163#true]) [2024-06-04 16:00:32,235 INFO L294 olderBase$Statistics]: this new event has 47 ancestors and is cut-off event [2024-06-04 16:00:32,235 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2024-06-04 16:00:32,236 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2024-06-04 16:00:32,236 INFO L297 olderBase$Statistics]: existing Event has 47 ancestors and is cut-off event [2024-06-04 16:00:32,245 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][141], [Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 130#true, Black: 194#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 210#true, Black: 201#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), thr2Thread1of1ForFork0InUse, 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), 153#true, Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 208#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), Black: 215#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 142#true, Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 122#true, Black: 165#(and (= ~b1~0 0) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), 36#L834-3true, Black: 166#(and (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 173#true, Black: 104#(= ~y~0 0), Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), 219#(= ~b2~0 0), Black: 102#true, 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 89#true, 163#true]) [2024-06-04 16:00:32,245 INFO L294 olderBase$Statistics]: this new event has 48 ancestors and is cut-off event [2024-06-04 16:00:32,246 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2024-06-04 16:00:32,246 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2024-06-04 16:00:32,246 INFO L297 olderBase$Statistics]: existing Event has 48 ancestors and is cut-off event [2024-06-04 16:00:32,246 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][141], [130#true, Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 194#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 210#true, Black: 201#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), thr2Thread1of1ForFork0InUse, 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 208#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), Black: 215#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 142#true, Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 23#L823-1true, Black: 153#true, Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 122#true, Black: 165#(and (= ~b1~0 0) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 166#(and (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 104#(= ~y~0 0), Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 173#true, Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), 219#(= ~b2~0 0), Black: 102#true, 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 89#true, 163#true]) [2024-06-04 16:00:32,246 INFO L294 olderBase$Statistics]: this new event has 49 ancestors and is cut-off event [2024-06-04 16:00:32,247 INFO L297 olderBase$Statistics]: existing Event has 50 ancestors and is cut-off event [2024-06-04 16:00:32,247 INFO L297 olderBase$Statistics]: existing Event has 34 ancestors and is cut-off event [2024-06-04 16:00:32,247 INFO L297 olderBase$Statistics]: existing Event has 34 ancestors and is cut-off event [2024-06-04 16:00:32,247 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][141], [130#true, Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 194#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 210#true, Black: 201#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), thr2Thread1of1ForFork0InUse, 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 208#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 142#true, Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), Black: 215#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 23#L823-1true, Black: 153#true, Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 122#true, Black: 165#(and (= ~b1~0 0) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 166#(and (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 173#true, Black: 104#(= ~y~0 0), Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), 219#(= ~b2~0 0), Black: 102#true, 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 144#(= ~x~0 1), 89#true, 163#true]) [2024-06-04 16:00:32,247 INFO L294 olderBase$Statistics]: this new event has 49 ancestors and is cut-off event [2024-06-04 16:00:32,248 INFO L297 olderBase$Statistics]: existing Event has 42 ancestors and is cut-off event [2024-06-04 16:00:32,248 INFO L297 olderBase$Statistics]: existing Event has 34 ancestors and is cut-off event [2024-06-04 16:00:32,248 INFO L297 olderBase$Statistics]: existing Event has 34 ancestors and is cut-off event [2024-06-04 16:00:32,251 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][115], [Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 130#true, Black: 194#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 210#true, Black: 201#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), thr2Thread1of1ForFork0InUse, 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 208#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), Black: 215#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 142#true, Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 153#true, Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 122#true, Black: 165#(and (= ~b1~0 0) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 166#(and (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 36#L834-3true, Black: 104#(= ~y~0 0), Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 173#true, Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), 217#true, Black: 102#true, 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 163#true, 89#true]) [2024-06-04 16:00:32,251 INFO L294 olderBase$Statistics]: this new event has 51 ancestors and is cut-off event [2024-06-04 16:00:32,251 INFO L297 olderBase$Statistics]: existing Event has 43 ancestors and is cut-off event [2024-06-04 16:00:32,251 INFO L297 olderBase$Statistics]: existing Event has 43 ancestors and is cut-off event [2024-06-04 16:00:32,251 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-06-04 16:00:32,251 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-06-04 16:00:32,252 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([382] L834-3-->L837: Formula: (= v_~y~0_6 0) InVars {} OutVars{~y~0=v_~y~0_6} AuxVars[] AssignedVars[~y~0][139], [Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 130#true, Black: 194#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), 210#true, Black: 201#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), thr2Thread1of1ForFork0InUse, Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), Black: 208#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), Black: 215#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 142#true, Black: 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 153#true, Black: 155#(= ~y~0 0), Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 122#true, Black: 165#(and (= ~b1~0 0) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 166#(and (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 104#(= ~y~0 0), Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 173#true, 217#true, Black: 102#true, Black: 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), 27#L837true, 112#true, 4#L728true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 163#true, 89#true]) [2024-06-04 16:00:32,252 INFO L294 olderBase$Statistics]: this new event has 51 ancestors and is cut-off event [2024-06-04 16:00:32,252 INFO L297 olderBase$Statistics]: existing Event has 43 ancestors and is cut-off event [2024-06-04 16:00:32,252 INFO L297 olderBase$Statistics]: existing Event has 43 ancestors and is cut-off event [2024-06-04 16:00:32,252 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-06-04 16:00:32,253 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][141], [Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 130#true, Black: 194#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 210#true, Black: 201#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), thr2Thread1of1ForFork0InUse, 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 208#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), Black: 215#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 58#L807true, 142#true, Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 153#true, Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 122#true, Black: 165#(and (= ~b1~0 0) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 166#(and (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 104#(= ~y~0 0), Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 173#true, Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), 219#(= ~b2~0 0), Black: 102#true, 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 163#true, 89#true]) [2024-06-04 16:00:32,253 INFO L294 olderBase$Statistics]: this new event has 51 ancestors and is cut-off event [2024-06-04 16:00:32,253 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-06-04 16:00:32,253 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-06-04 16:00:32,253 INFO L297 olderBase$Statistics]: existing Event has 43 ancestors and is cut-off event [2024-06-04 16:00:32,253 INFO L297 olderBase$Statistics]: existing Event has 43 ancestors and is cut-off event [2024-06-04 16:00:32,259 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][141], [Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 130#true, Black: 194#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 210#true, Black: 201#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), thr2Thread1of1ForFork0InUse, 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 208#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), Black: 215#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 142#true, 23#L823-1true, Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 153#true, Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 122#true, Black: 165#(and (= ~b1~0 0) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 166#(and (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 173#true, Black: 104#(= ~y~0 0), Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), 219#(= ~b2~0 0), Black: 102#true, 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 89#true, 163#true]) [2024-06-04 16:00:32,259 INFO L294 olderBase$Statistics]: this new event has 49 ancestors and is cut-off event [2024-06-04 16:00:32,259 INFO L297 olderBase$Statistics]: existing Event has 50 ancestors and is cut-off event [2024-06-04 16:00:32,259 INFO L297 olderBase$Statistics]: existing Event has 49 ancestors and is cut-off event [2024-06-04 16:00:32,259 INFO L297 olderBase$Statistics]: existing Event has 34 ancestors and is cut-off event [2024-06-04 16:00:32,259 INFO L297 olderBase$Statistics]: existing Event has 34 ancestors and is cut-off event [2024-06-04 16:00:32,266 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][115], [130#true, Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 194#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 210#true, Black: 201#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), thr2Thread1of1ForFork0InUse, 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 208#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), Black: 215#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 142#true, Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 153#true, Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 29#L777true, 122#true, Black: 165#(and (= ~b1~0 0) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 166#(and (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 104#(= ~y~0 0), Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 173#true, Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), 217#true, Black: 102#true, 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 89#true, 163#true]) [2024-06-04 16:00:32,266 INFO L294 olderBase$Statistics]: this new event has 51 ancestors and is cut-off event [2024-06-04 16:00:32,266 INFO L297 olderBase$Statistics]: existing Event has 36 ancestors and is cut-off event [2024-06-04 16:00:32,266 INFO L297 olderBase$Statistics]: existing Event has 52 ancestors and is cut-off event [2024-06-04 16:00:32,266 INFO L297 olderBase$Statistics]: existing Event has 36 ancestors and is cut-off event [2024-06-04 16:00:32,269 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][141], [Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 130#true, Black: 194#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 210#true, Black: 201#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), thr2Thread1of1ForFork0InUse, 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 208#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), Black: 215#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 142#true, Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 153#true, Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 122#true, Black: 165#(and (= ~b1~0 0) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 166#(and (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 104#(= ~y~0 0), Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 173#true, 52#L811-1true, Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), 219#(= ~b2~0 0), Black: 102#true, 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 163#true, 89#true]) [2024-06-04 16:00:32,270 INFO L294 olderBase$Statistics]: this new event has 53 ancestors and is cut-off event [2024-06-04 16:00:32,270 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2024-06-04 16:00:32,270 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2024-06-04 16:00:32,270 INFO L297 olderBase$Statistics]: existing Event has 45 ancestors and is cut-off event [2024-06-04 16:00:32,270 INFO L297 olderBase$Statistics]: existing Event has 45 ancestors and is cut-off event [2024-06-04 16:00:32,273 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][115], [Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 130#true, Black: 194#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 210#true, Black: 201#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), thr2Thread1of1ForFork0InUse, 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 208#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), Black: 215#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 142#true, Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 153#true, Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 29#L777true, 122#true, Black: 165#(and (= ~b1~0 0) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 166#(and (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 173#true, Black: 104#(= ~y~0 0), Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), 217#true, Black: 102#true, 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 89#true, 163#true]) [2024-06-04 16:00:32,273 INFO L294 olderBase$Statistics]: this new event has 51 ancestors and is cut-off event [2024-06-04 16:00:32,273 INFO L297 olderBase$Statistics]: existing Event has 51 ancestors and is cut-off event [2024-06-04 16:00:32,273 INFO L297 olderBase$Statistics]: existing Event has 36 ancestors and is cut-off event [2024-06-04 16:00:32,273 INFO L297 olderBase$Statistics]: existing Event has 52 ancestors and is cut-off event [2024-06-04 16:00:32,273 INFO L297 olderBase$Statistics]: existing Event has 36 ancestors and is cut-off event [2024-06-04 16:00:32,274 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][115], [130#true, 60#L780true, Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 194#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 210#true, Black: 201#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), thr2Thread1of1ForFork0InUse, 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 208#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), Black: 215#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 142#true, Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 153#true, Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 122#true, Black: 165#(and (= ~b1~0 0) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 166#(and (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 104#(= ~y~0 0), Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 173#true, Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), 217#true, Black: 102#true, 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 89#true, 163#true]) [2024-06-04 16:00:32,274 INFO L294 olderBase$Statistics]: this new event has 52 ancestors and is cut-off event [2024-06-04 16:00:32,274 INFO L297 olderBase$Statistics]: existing Event has 37 ancestors and is cut-off event [2024-06-04 16:00:32,274 INFO L297 olderBase$Statistics]: existing Event has 37 ancestors and is cut-off event [2024-06-04 16:00:32,274 INFO L297 olderBase$Statistics]: existing Event has 45 ancestors and is cut-off event [2024-06-04 16:00:32,279 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][115], [130#true, 60#L780true, Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 194#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 210#true, Black: 201#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), thr2Thread1of1ForFork0InUse, 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 208#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), Black: 215#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 142#true, Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 153#true, Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 122#true, Black: 165#(and (= ~b1~0 0) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 166#(and (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 173#true, Black: 104#(= ~y~0 0), Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), Black: 102#true, 217#true, 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 89#true, 163#true]) [2024-06-04 16:00:32,279 INFO L294 olderBase$Statistics]: this new event has 52 ancestors and is cut-off event [2024-06-04 16:00:32,279 INFO L297 olderBase$Statistics]: existing Event has 37 ancestors and is cut-off event [2024-06-04 16:00:32,279 INFO L297 olderBase$Statistics]: existing Event has 52 ancestors and is cut-off event [2024-06-04 16:00:32,279 INFO L297 olderBase$Statistics]: existing Event has 37 ancestors and is cut-off event [2024-06-04 16:00:32,279 INFO L297 olderBase$Statistics]: existing Event has 45 ancestors and is cut-off event [2024-06-04 16:00:32,281 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][141], [Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 130#true, Black: 194#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 210#true, Black: 201#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), thr2Thread1of1ForFork0InUse, 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), 153#true, Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 208#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), Black: 215#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 142#true, Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), 26#L774-2true, 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 122#true, Black: 165#(and (= ~b1~0 0) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 166#(and (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 104#(= ~y~0 0), Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 173#true, Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), 219#(= ~b2~0 0), Black: 102#true, 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 163#true, 89#true]) [2024-06-04 16:00:32,281 INFO L294 olderBase$Statistics]: this new event has 55 ancestors and is cut-off event [2024-06-04 16:00:32,281 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2024-06-04 16:00:32,282 INFO L297 olderBase$Statistics]: existing Event has 47 ancestors and is cut-off event [2024-06-04 16:00:32,282 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2024-06-04 16:00:32,282 INFO L297 olderBase$Statistics]: existing Event has 47 ancestors and is cut-off event [2024-06-04 16:00:32,285 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([382] L834-3-->L837: Formula: (= v_~y~0_6 0) InVars {} OutVars{~y~0=v_~y~0_6} AuxVars[] AssignedVars[~y~0][213], [Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 130#true, Black: 194#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), 210#true, Black: 201#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), thr2Thread1of1ForFork0InUse, 155#(= ~y~0 0), Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 208#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), Black: 215#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 142#true, Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 153#true, Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 122#true, Black: 165#(and (= ~b1~0 0) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 166#(and (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 104#(= ~y~0 0), Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 173#true, 219#(= ~b2~0 0), Black: 102#true, Black: 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), 112#true, 27#L837true, 4#L728true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 163#true, 89#true]) [2024-06-04 16:00:32,285 INFO L294 olderBase$Statistics]: this new event has 56 ancestors and is cut-off event [2024-06-04 16:00:32,285 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2024-06-04 16:00:32,285 INFO L297 olderBase$Statistics]: existing Event has 48 ancestors and is cut-off event [2024-06-04 16:00:32,286 INFO L297 olderBase$Statistics]: existing Event has 48 ancestors and is cut-off event [2024-06-04 16:00:32,286 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][141], [Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 130#true, Black: 194#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 210#true, Black: 201#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), thr2Thread1of1ForFork0InUse, 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), 153#true, Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 208#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), Black: 215#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 142#true, Black: 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 122#true, Black: 165#(and (= ~b1~0 0) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 166#(and (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 36#L834-3true, Black: 104#(= ~y~0 0), Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 173#true, Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), 219#(= ~b2~0 0), Black: 102#true, 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 163#true, 89#true]) [2024-06-04 16:00:32,286 INFO L294 olderBase$Statistics]: this new event has 56 ancestors and is cut-off event [2024-06-04 16:00:32,286 INFO L297 olderBase$Statistics]: existing Event has 48 ancestors and is cut-off event [2024-06-04 16:00:32,286 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2024-06-04 16:00:32,286 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2024-06-04 16:00:32,286 INFO L297 olderBase$Statistics]: existing Event has 48 ancestors and is cut-off event [2024-06-04 16:00:32,288 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][141], [130#true, Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 194#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 210#true, Black: 201#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 153#true, thr2Thread1of1ForFork0InUse, 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 208#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), Black: 215#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 68#L787true, 142#true, Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 122#true, Black: 165#(and (= ~b1~0 0) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 166#(and (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 104#(= ~y~0 0), 173#true, Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), 219#(= ~b2~0 0), Black: 102#true, 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 89#true, 163#true]) [2024-06-04 16:00:32,288 INFO L294 olderBase$Statistics]: this new event has 55 ancestors and is cut-off event [2024-06-04 16:00:32,288 INFO L297 olderBase$Statistics]: existing Event has 48 ancestors and is cut-off event [2024-06-04 16:00:32,288 INFO L297 olderBase$Statistics]: existing Event has 40 ancestors and is cut-off event [2024-06-04 16:00:32,288 INFO L297 olderBase$Statistics]: existing Event has 40 ancestors and is cut-off event [2024-06-04 16:00:32,290 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][141], [130#true, Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 194#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 210#true, Black: 201#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), thr2Thread1of1ForFork0InUse, 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), 153#true, Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 208#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), Black: 215#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 68#L787true, 142#true, Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 122#true, Black: 165#(and (= ~b1~0 0) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 166#(and (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 173#true, Black: 104#(= ~y~0 0), Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), 219#(= ~b2~0 0), Black: 102#true, 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 89#true, 163#true]) [2024-06-04 16:00:32,290 INFO L294 olderBase$Statistics]: this new event has 55 ancestors and is cut-off event [2024-06-04 16:00:32,290 INFO L297 olderBase$Statistics]: existing Event has 48 ancestors and is cut-off event [2024-06-04 16:00:32,290 INFO L297 olderBase$Statistics]: existing Event has 55 ancestors and is cut-off event [2024-06-04 16:00:32,290 INFO L297 olderBase$Statistics]: existing Event has 40 ancestors and is cut-off event [2024-06-04 16:00:32,290 INFO L297 olderBase$Statistics]: existing Event has 40 ancestors and is cut-off event [2024-06-04 16:00:32,291 INFO L124 PetriNetUnfolderBase]: 5359/10263 cut-off events. [2024-06-04 16:00:32,292 INFO L125 PetriNetUnfolderBase]: For 126798/127362 co-relation queries the response was YES. [2024-06-04 16:00:32,466 INFO L83 FinitePrefix]: Finished finitePrefix Result has 45688 conditions, 10263 events. 5359/10263 cut-off events. For 126798/127362 co-relation queries the response was YES. Maximal size of possible extension queue 453. Compared 80998 event pairs, 1296 based on Foata normal form. 102/9977 useless extension candidates. Maximal degree in co-relation 43764. Up to 4440 conditions per place. [2024-06-04 16:00:32,506 INFO L140 encePairwiseOnDemand]: 71/86 looper letters, 182 selfloop transitions, 37 changer transitions 0/280 dead transitions. [2024-06-04 16:00:32,506 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 153 places, 280 transitions, 2522 flow [2024-06-04 16:00:32,507 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-06-04 16:00:32,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2024-06-04 16:00:32,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 423 transitions. [2024-06-04 16:00:32,509 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.7026578073089701 [2024-06-04 16:00:32,509 INFO L175 Difference]: Start difference. First operand has 147 places, 175 transitions, 1400 flow. Second operand 7 states and 423 transitions. [2024-06-04 16:00:32,509 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 153 places, 280 transitions, 2522 flow [2024-06-04 16:00:32,615 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 147 places, 280 transitions, 2428 flow, removed 4 selfloop flow, removed 6 redundant places. [2024-06-04 16:00:32,618 INFO L231 Difference]: Finished difference. Result has 153 places, 194 transitions, 1625 flow [2024-06-04 16:00:32,618 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=86, PETRI_DIFFERENCE_MINUEND_FLOW=1306, PETRI_DIFFERENCE_MINUEND_PLACES=141, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=175, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=18, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=145, PETRI_DIFFERENCE_SUBTRAHEND_STATES=7, PETRI_FLOW=1625, PETRI_PLACES=153, PETRI_TRANSITIONS=194} [2024-06-04 16:00:32,619 INFO L281 CegarLoopForPetriNet]: 73 programPoint places, 80 predicate places. [2024-06-04 16:00:32,619 INFO L495 AbstractCegarLoop]: Abstraction has has 153 places, 194 transitions, 1625 flow [2024-06-04 16:00:32,619 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 44.57142857142857) internal successors, (312), 7 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) [2024-06-04 16:00:32,619 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-06-04 16:00:32,619 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-06-04 16:00:32,619 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2024-06-04 16:00:32,620 INFO L420 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT === [ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2024-06-04 16:00:32,620 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-06-04 16:00:32,620 INFO L85 PathProgramCache]: Analyzing trace with hash -1745118355, now seen corresponding path program 1 times [2024-06-04 16:00:32,620 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-06-04 16:00:32,620 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [77123895] [2024-06-04 16:00:32,620 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-06-04 16:00:32,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-06-04 16:00:32,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-06-04 16:00:32,753 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-06-04 16:00:32,754 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-06-04 16:00:32,754 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [77123895] [2024-06-04 16:00:32,754 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [77123895] provided 1 perfect and 0 imperfect interpolant sequences [2024-06-04 16:00:32,754 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-06-04 16:00:32,754 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-06-04 16:00:32,754 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1665118485] [2024-06-04 16:00:32,754 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-06-04 16:00:32,754 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-06-04 16:00:32,755 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-06-04 16:00:32,755 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-06-04 16:00:32,755 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2024-06-04 16:00:32,848 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 43 out of 86 [2024-06-04 16:00:32,849 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 153 places, 194 transitions, 1625 flow. Second operand has 7 states, 7 states have (on average 44.714285714285715) internal successors, (313), 7 states have internal predecessors, (313), 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) [2024-06-04 16:00:32,849 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-06-04 16:00:32,849 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 43 of 86 [2024-06-04 16:00:32,849 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-06-04 16:00:34,128 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][115], [Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 130#true, Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), 142#true, Black: 153#true, Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), Black: 165#(and (= ~b1~0 0) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 166#(and (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 173#true, 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 230#true, 163#true, 89#true, Black: 194#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 201#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), thr2Thread1of1ForFork0InUse, Black: 208#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), 49#L800true, Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), Black: 215#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 220#(and (= ~b1~0 1) (= ~b2~0 0)), Black: 221#(and (= ~b1~0 1) (= ~x~0 1) (= ~b2~0 0)), Black: 223#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 219#(= ~b2~0 0), Black: 222#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 122#true, Black: 104#(= ~y~0 0), Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), Black: 102#true, 217#true, Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0))]) [2024-06-04 16:00:34,128 INFO L294 olderBase$Statistics]: this new event has 40 ancestors and is cut-off event [2024-06-04 16:00:34,128 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2024-06-04 16:00:34,128 INFO L297 olderBase$Statistics]: existing Event has 40 ancestors and is cut-off event [2024-06-04 16:00:34,128 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2024-06-04 16:00:34,401 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][115], [Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 130#true, Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), 142#true, Black: 153#true, Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), Black: 165#(and (= ~b1~0 0) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 166#(and (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 173#true, 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 230#true, 89#true, 163#true, Black: 194#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 201#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), thr2Thread1of1ForFork0InUse, Black: 208#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), Black: 215#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 220#(and (= ~b1~0 1) (= ~b2~0 0)), Black: 221#(and (= ~b1~0 1) (= ~x~0 1) (= ~b2~0 0)), Black: 223#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 219#(= ~b2~0 0), Black: 222#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 122#true, 36#L834-3true, Black: 104#(= ~y~0 0), Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), Black: 102#true, 217#true, Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0))]) [2024-06-04 16:00:34,402 INFO L294 olderBase$Statistics]: this new event has 43 ancestors and is cut-off event [2024-06-04 16:00:34,402 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-06-04 16:00:34,402 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-06-04 16:00:34,402 INFO L297 olderBase$Statistics]: existing Event has 43 ancestors and is cut-off event [2024-06-04 16:00:34,402 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][138], [Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 130#true, Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), 58#L807true, 142#true, Black: 153#true, Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), Black: 165#(and (= ~b1~0 0) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 166#(and (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 173#true, 219#(= ~b2~0 0), 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 163#true, 89#true, Black: 194#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 201#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), thr2Thread1of1ForFork0InUse, Black: 208#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), Black: 215#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 232#(= ~b2~0 0), Black: 220#(and (= ~b1~0 1) (= ~b2~0 0)), Black: 221#(and (= ~b1~0 1) (= ~x~0 1) (= ~b2~0 0)), Black: 223#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 222#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 37#L730true, Black: 217#true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 122#true, Black: 104#(= ~y~0 0), Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), Black: 102#true, Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0))]) [2024-06-04 16:00:34,402 INFO L294 olderBase$Statistics]: this new event has 43 ancestors and is cut-off event [2024-06-04 16:00:34,402 INFO L297 olderBase$Statistics]: existing Event has 43 ancestors and is cut-off event [2024-06-04 16:00:34,402 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-06-04 16:00:34,402 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-06-04 16:00:34,453 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][138], [Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 130#true, Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), 142#true, Black: 153#true, Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), Black: 165#(and (= ~b1~0 0) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 166#(and (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 173#true, 52#L811-1true, 219#(= ~b2~0 0), 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 163#true, 89#true, Black: 194#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 201#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), thr2Thread1of1ForFork0InUse, Black: 208#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), Black: 215#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 232#(= ~b2~0 0), Black: 220#(and (= ~b1~0 1) (= ~b2~0 0)), Black: 221#(and (= ~b1~0 1) (= ~x~0 1) (= ~b2~0 0)), Black: 223#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 222#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 37#L730true, Black: 217#true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 122#true, Black: 104#(= ~y~0 0), Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), Black: 102#true, Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0))]) [2024-06-04 16:00:34,453 INFO L294 olderBase$Statistics]: this new event has 45 ancestors and is cut-off event [2024-06-04 16:00:34,453 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2024-06-04 16:00:34,453 INFO L297 olderBase$Statistics]: existing Event has 45 ancestors and is cut-off event [2024-06-04 16:00:34,453 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2024-06-04 16:00:34,461 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][115], [Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 130#true, Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), 142#true, Black: 153#true, Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), Black: 165#(and (= ~b1~0 0) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 166#(and (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 173#true, Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 230#true, 163#true, 89#true, Black: 194#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 201#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), thr2Thread1of1ForFork0InUse, Black: 208#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), 49#L800true, Black: 215#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 220#(and (= ~b1~0 1) (= ~b2~0 0)), Black: 221#(and (= ~b1~0 1) (= ~x~0 1) (= ~b2~0 0)), Black: 223#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 219#(= ~b2~0 0), Black: 222#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 122#true, Black: 104#(= ~y~0 0), Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), Black: 102#true, 217#true, Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0))]) [2024-06-04 16:00:34,461 INFO L294 olderBase$Statistics]: this new event has 48 ancestors and is cut-off event [2024-06-04 16:00:34,461 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2024-06-04 16:00:34,461 INFO L297 olderBase$Statistics]: existing Event has 40 ancestors and is cut-off event [2024-06-04 16:00:34,461 INFO L297 olderBase$Statistics]: existing Event has 40 ancestors and is cut-off event [2024-06-04 16:00:34,461 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2024-06-04 16:00:34,486 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][138], [Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 130#true, Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 153#true, Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), 142#true, Black: 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), 26#L774-2true, Black: 165#(and (= ~b1~0 0) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 166#(and (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 173#true, 219#(= ~b2~0 0), 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 163#true, 89#true, Black: 194#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 201#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), thr2Thread1of1ForFork0InUse, Black: 208#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), Black: 215#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 232#(= ~b2~0 0), Black: 220#(and (= ~b1~0 1) (= ~b2~0 0)), Black: 221#(and (= ~b1~0 1) (= ~x~0 1) (= ~b2~0 0)), Black: 223#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 222#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 37#L730true, Black: 217#true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 122#true, Black: 104#(= ~y~0 0), Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), Black: 102#true, Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0))]) [2024-06-04 16:00:34,487 INFO L294 olderBase$Statistics]: this new event has 47 ancestors and is cut-off event [2024-06-04 16:00:34,487 INFO L297 olderBase$Statistics]: existing Event has 47 ancestors and is cut-off event [2024-06-04 16:00:34,487 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2024-06-04 16:00:34,487 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2024-06-04 16:00:34,500 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][138], [Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 130#true, Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 153#true, Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), 142#true, Black: 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), Black: 165#(and (= ~b1~0 0) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 166#(and (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 173#true, 219#(= ~b2~0 0), 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 89#true, 163#true, Black: 194#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 201#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), thr2Thread1of1ForFork0InUse, Black: 208#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), Black: 215#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 232#(= ~b2~0 0), Black: 220#(and (= ~b1~0 1) (= ~b2~0 0)), Black: 221#(and (= ~b1~0 1) (= ~x~0 1) (= ~b2~0 0)), Black: 223#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 222#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 37#L730true, Black: 217#true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 122#true, 36#L834-3true, Black: 104#(= ~y~0 0), Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), Black: 102#true, Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0))]) [2024-06-04 16:00:34,500 INFO L294 olderBase$Statistics]: this new event has 48 ancestors and is cut-off event [2024-06-04 16:00:34,500 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2024-06-04 16:00:34,501 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2024-06-04 16:00:34,501 INFO L297 olderBase$Statistics]: existing Event has 48 ancestors and is cut-off event [2024-06-04 16:00:34,501 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][138], [130#true, Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), 142#true, Black: 153#true, Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), Black: 165#(and (= ~b1~0 0) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 166#(and (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 173#true, 219#(= ~b2~0 0), 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 163#true, 89#true, Black: 194#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 201#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), thr2Thread1of1ForFork0InUse, 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), Black: 208#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), Black: 215#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 23#L823-1true, Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 232#(= ~b2~0 0), Black: 220#(and (= ~b1~0 1) (= ~b2~0 0)), Black: 221#(and (= ~b1~0 1) (= ~x~0 1) (= ~b2~0 0)), Black: 223#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 222#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 37#L730true, Black: 217#true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 122#true, Black: 104#(= ~y~0 0), Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), Black: 102#true, Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0))]) [2024-06-04 16:00:34,501 INFO L294 olderBase$Statistics]: this new event has 49 ancestors and is cut-off event [2024-06-04 16:00:34,501 INFO L297 olderBase$Statistics]: existing Event has 34 ancestors and is cut-off event [2024-06-04 16:00:34,501 INFO L297 olderBase$Statistics]: existing Event has 50 ancestors and is cut-off event [2024-06-04 16:00:34,501 INFO L297 olderBase$Statistics]: existing Event has 34 ancestors and is cut-off event [2024-06-04 16:00:34,502 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][138], [Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 130#true, Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 142#true, Black: 153#true, Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), Black: 165#(and (= ~b1~0 0) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 166#(and (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 173#true, Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 219#(= ~b2~0 0), 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 144#(= ~x~0 1), 163#true, 89#true, Black: 194#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 201#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), thr2Thread1of1ForFork0InUse, Black: 208#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), Black: 215#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 232#(= ~b2~0 0), 23#L823-1true, Black: 220#(and (= ~b1~0 1) (= ~b2~0 0)), Black: 221#(and (= ~b1~0 1) (= ~x~0 1) (= ~b2~0 0)), Black: 223#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 37#L730true, Black: 222#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 217#true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 122#true, Black: 104#(= ~y~0 0), Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), Black: 102#true, Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0))]) [2024-06-04 16:00:34,502 INFO L294 olderBase$Statistics]: this new event has 49 ancestors and is cut-off event [2024-06-04 16:00:34,502 INFO L297 olderBase$Statistics]: existing Event has 34 ancestors and is cut-off event [2024-06-04 16:00:34,502 INFO L297 olderBase$Statistics]: existing Event has 42 ancestors and is cut-off event [2024-06-04 16:00:34,502 INFO L297 olderBase$Statistics]: existing Event has 34 ancestors and is cut-off event [2024-06-04 16:00:34,507 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][115], [Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 130#true, Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), 142#true, Black: 153#true, Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), Black: 165#(and (= ~b1~0 0) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 166#(and (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 173#true, Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 230#true, 163#true, 89#true, Black: 194#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 201#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), thr2Thread1of1ForFork0InUse, Black: 208#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 215#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 220#(and (= ~b1~0 1) (= ~b2~0 0)), Black: 221#(and (= ~b1~0 1) (= ~x~0 1) (= ~b2~0 0)), Black: 223#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 219#(= ~b2~0 0), Black: 222#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 122#true, 36#L834-3true, Black: 104#(= ~y~0 0), Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), Black: 102#true, 217#true, Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0))]) [2024-06-04 16:00:34,507 INFO L294 olderBase$Statistics]: this new event has 51 ancestors and is cut-off event [2024-06-04 16:00:34,507 INFO L297 olderBase$Statistics]: existing Event has 43 ancestors and is cut-off event [2024-06-04 16:00:34,507 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-06-04 16:00:34,507 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-06-04 16:00:34,507 INFO L297 olderBase$Statistics]: existing Event has 43 ancestors and is cut-off event [2024-06-04 16:00:34,507 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([382] L834-3-->L837: Formula: (= v_~y~0_6 0) InVars {} OutVars{~y~0=v_~y~0_6} AuxVars[] AssignedVars[~y~0][136], [Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 130#true, Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), 142#true, Black: 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 153#true, Black: 155#(= ~y~0 0), Black: 165#(and (= ~b1~0 0) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 166#(and (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 173#true, Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 4#L728true, 112#true, 27#L837true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 230#true, 163#true, 89#true, Black: 194#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), Black: 201#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), thr2Thread1of1ForFork0InUse, 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), Black: 208#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), Black: 215#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 220#(and (= ~b1~0 1) (= ~b2~0 0)), Black: 221#(and (= ~b1~0 1) (= ~x~0 1) (= ~b2~0 0)), Black: 223#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 219#(= ~b2~0 0), Black: 222#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 122#true, Black: 104#(= ~y~0 0), Black: 102#true, 217#true, Black: 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0))]) [2024-06-04 16:00:34,507 INFO L294 olderBase$Statistics]: this new event has 51 ancestors and is cut-off event [2024-06-04 16:00:34,507 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-06-04 16:00:34,507 INFO L297 olderBase$Statistics]: existing Event has 43 ancestors and is cut-off event [2024-06-04 16:00:34,507 INFO L297 olderBase$Statistics]: existing Event has 43 ancestors and is cut-off event [2024-06-04 16:00:34,508 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][138], [Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 130#true, Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), 58#L807true, 142#true, Black: 153#true, Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), Black: 165#(and (= ~b1~0 0) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 166#(and (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 173#true, Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 219#(= ~b2~0 0), 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 163#true, 89#true, Black: 194#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 201#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), thr2Thread1of1ForFork0InUse, Black: 208#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 215#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 232#(= ~b2~0 0), Black: 220#(and (= ~b1~0 1) (= ~b2~0 0)), Black: 221#(and (= ~b1~0 1) (= ~x~0 1) (= ~b2~0 0)), Black: 223#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 37#L730true, Black: 222#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 217#true, 122#true, Black: 104#(= ~y~0 0), Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), Black: 102#true, Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0))]) [2024-06-04 16:00:34,508 INFO L294 olderBase$Statistics]: this new event has 51 ancestors and is cut-off event [2024-06-04 16:00:34,508 INFO L297 olderBase$Statistics]: existing Event has 43 ancestors and is cut-off event [2024-06-04 16:00:34,508 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-06-04 16:00:34,508 INFO L297 olderBase$Statistics]: existing Event has 43 ancestors and is cut-off event [2024-06-04 16:00:34,508 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-06-04 16:00:34,514 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][138], [Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 130#true, Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), 142#true, Black: 153#true, Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), Black: 165#(and (= ~b1~0 0) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 166#(and (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 173#true, 219#(= ~b2~0 0), 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 163#true, 89#true, Black: 194#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 201#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), thr2Thread1of1ForFork0InUse, Black: 208#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), Black: 215#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 232#(= ~b2~0 0), 23#L823-1true, Black: 220#(and (= ~b1~0 1) (= ~b2~0 0)), Black: 221#(and (= ~b1~0 1) (= ~x~0 1) (= ~b2~0 0)), Black: 223#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 222#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 37#L730true, Black: 217#true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 122#true, Black: 104#(= ~y~0 0), Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), Black: 102#true, Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0))]) [2024-06-04 16:00:34,514 INFO L294 olderBase$Statistics]: this new event has 49 ancestors and is cut-off event [2024-06-04 16:00:34,514 INFO L297 olderBase$Statistics]: existing Event has 34 ancestors and is cut-off event [2024-06-04 16:00:34,514 INFO L297 olderBase$Statistics]: existing Event has 49 ancestors and is cut-off event [2024-06-04 16:00:34,514 INFO L297 olderBase$Statistics]: existing Event has 50 ancestors and is cut-off event [2024-06-04 16:00:34,514 INFO L297 olderBase$Statistics]: existing Event has 34 ancestors and is cut-off event [2024-06-04 16:00:34,523 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][115], [130#true, Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), 142#true, Black: 153#true, Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), Black: 165#(and (= ~b1~0 0) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 166#(and (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 173#true, 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), 230#true, Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 163#true, 89#true, Black: 194#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 201#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), thr2Thread1of1ForFork0InUse, 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), Black: 208#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), Black: 215#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 220#(and (= ~b1~0 1) (= ~b2~0 0)), Black: 221#(and (= ~b1~0 1) (= ~x~0 1) (= ~b2~0 0)), Black: 223#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 219#(= ~b2~0 0), Black: 222#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 29#L777true, 122#true, Black: 104#(= ~y~0 0), Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), 217#true, Black: 102#true, Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0))]) [2024-06-04 16:00:34,523 INFO L294 olderBase$Statistics]: this new event has 51 ancestors and is cut-off event [2024-06-04 16:00:34,523 INFO L297 olderBase$Statistics]: existing Event has 52 ancestors and is cut-off event [2024-06-04 16:00:34,524 INFO L297 olderBase$Statistics]: existing Event has 36 ancestors and is cut-off event [2024-06-04 16:00:34,524 INFO L297 olderBase$Statistics]: existing Event has 36 ancestors and is cut-off event [2024-06-04 16:00:34,527 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][138], [Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 130#true, Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), 142#true, Black: 153#true, Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), Black: 165#(and (= ~b1~0 0) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 166#(and (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 173#true, Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 219#(= ~b2~0 0), 52#L811-1true, 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 163#true, 89#true, Black: 194#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 201#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), thr2Thread1of1ForFork0InUse, Black: 208#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 215#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 232#(= ~b2~0 0), Black: 220#(and (= ~b1~0 1) (= ~b2~0 0)), Black: 221#(and (= ~b1~0 1) (= ~x~0 1) (= ~b2~0 0)), Black: 223#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 222#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 217#true, 122#true, Black: 104#(= ~y~0 0), Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), Black: 102#true, Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0))]) [2024-06-04 16:00:34,527 INFO L294 olderBase$Statistics]: this new event has 53 ancestors and is cut-off event [2024-06-04 16:00:34,527 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2024-06-04 16:00:34,528 INFO L297 olderBase$Statistics]: existing Event has 45 ancestors and is cut-off event [2024-06-04 16:00:34,528 INFO L297 olderBase$Statistics]: existing Event has 45 ancestors and is cut-off event [2024-06-04 16:00:34,528 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2024-06-04 16:00:34,531 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][115], [Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 130#true, Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), 142#true, Black: 153#true, Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), Black: 165#(and (= ~b1~0 0) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 166#(and (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 173#true, 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), 230#true, Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 163#true, 89#true, Black: 194#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 201#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), thr2Thread1of1ForFork0InUse, Black: 208#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), Black: 215#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 220#(and (= ~b1~0 1) (= ~b2~0 0)), Black: 221#(and (= ~b1~0 1) (= ~x~0 1) (= ~b2~0 0)), Black: 223#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 219#(= ~b2~0 0), Black: 222#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 29#L777true, 122#true, Black: 104#(= ~y~0 0), Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), 217#true, Black: 102#true, Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0))]) [2024-06-04 16:00:34,531 INFO L294 olderBase$Statistics]: this new event has 51 ancestors and is cut-off event [2024-06-04 16:00:34,531 INFO L297 olderBase$Statistics]: existing Event has 51 ancestors and is cut-off event [2024-06-04 16:00:34,531 INFO L297 olderBase$Statistics]: existing Event has 52 ancestors and is cut-off event [2024-06-04 16:00:34,531 INFO L297 olderBase$Statistics]: existing Event has 36 ancestors and is cut-off event [2024-06-04 16:00:34,531 INFO L297 olderBase$Statistics]: existing Event has 36 ancestors and is cut-off event [2024-06-04 16:00:34,532 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][115], [130#true, 60#L780true, Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), 142#true, Black: 153#true, Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), Black: 165#(and (= ~b1~0 0) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 166#(and (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 173#true, 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), 230#true, Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 163#true, 89#true, Black: 194#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 201#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), thr2Thread1of1ForFork0InUse, 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), Black: 208#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), Black: 215#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 220#(and (= ~b1~0 1) (= ~b2~0 0)), Black: 221#(and (= ~b1~0 1) (= ~x~0 1) (= ~b2~0 0)), Black: 223#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 219#(= ~b2~0 0), Black: 222#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 122#true, Black: 104#(= ~y~0 0), Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), 217#true, Black: 102#true, Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0))]) [2024-06-04 16:00:34,532 INFO L294 olderBase$Statistics]: this new event has 52 ancestors and is cut-off event [2024-06-04 16:00:34,532 INFO L297 olderBase$Statistics]: existing Event has 45 ancestors and is cut-off event [2024-06-04 16:00:34,532 INFO L297 olderBase$Statistics]: existing Event has 37 ancestors and is cut-off event [2024-06-04 16:00:34,532 INFO L297 olderBase$Statistics]: existing Event has 37 ancestors and is cut-off event [2024-06-04 16:00:34,538 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][115], [Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 130#true, 60#L780true, Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), 142#true, Black: 153#true, Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), Black: 165#(and (= ~b1~0 0) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 166#(and (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 173#true, 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), 230#true, Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 163#true, 89#true, Black: 194#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 201#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), thr2Thread1of1ForFork0InUse, Black: 208#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), Black: 215#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 220#(and (= ~b1~0 1) (= ~b2~0 0)), Black: 221#(and (= ~b1~0 1) (= ~x~0 1) (= ~b2~0 0)), Black: 223#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 219#(= ~b2~0 0), Black: 222#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 122#true, Black: 104#(= ~y~0 0), Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), 217#true, Black: 102#true, Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0))]) [2024-06-04 16:00:34,538 INFO L294 olderBase$Statistics]: this new event has 52 ancestors and is cut-off event [2024-06-04 16:00:34,539 INFO L297 olderBase$Statistics]: existing Event has 45 ancestors and is cut-off event [2024-06-04 16:00:34,539 INFO L297 olderBase$Statistics]: existing Event has 37 ancestors and is cut-off event [2024-06-04 16:00:34,539 INFO L297 olderBase$Statistics]: existing Event has 52 ancestors and is cut-off event [2024-06-04 16:00:34,539 INFO L297 olderBase$Statistics]: existing Event has 37 ancestors and is cut-off event [2024-06-04 16:00:34,541 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][138], [Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 130#true, Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 153#true, Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), 142#true, Black: 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), 26#L774-2true, Black: 165#(and (= ~b1~0 0) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 166#(and (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 173#true, Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 219#(= ~b2~0 0), 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 163#true, 89#true, Black: 194#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 201#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), thr2Thread1of1ForFork0InUse, Black: 208#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), Black: 215#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 232#(= ~b2~0 0), Black: 220#(and (= ~b1~0 1) (= ~b2~0 0)), Black: 221#(and (= ~b1~0 1) (= ~x~0 1) (= ~b2~0 0)), Black: 223#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 222#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 217#true, 122#true, Black: 104#(= ~y~0 0), Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), Black: 102#true, Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0))]) [2024-06-04 16:00:34,541 INFO L294 olderBase$Statistics]: this new event has 55 ancestors and is cut-off event [2024-06-04 16:00:34,541 INFO L297 olderBase$Statistics]: existing Event has 47 ancestors and is cut-off event [2024-06-04 16:00:34,541 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2024-06-04 16:00:34,541 INFO L297 olderBase$Statistics]: existing Event has 47 ancestors and is cut-off event [2024-06-04 16:00:34,541 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2024-06-04 16:00:34,546 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([382] L834-3-->L837: Formula: (= v_~y~0_6 0) InVars {} OutVars{~y~0=v_~y~0_6} AuxVars[] AssignedVars[~y~0][208], [Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 130#true, Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 155#(= ~y~0 0), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), 142#true, Black: 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 153#true, Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), Black: 165#(and (= ~b1~0 0) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 166#(and (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 173#true, Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 219#(= ~b2~0 0), 4#L728true, 112#true, 27#L837true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 163#true, 89#true, Black: 194#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), Black: 201#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), thr2Thread1of1ForFork0InUse, Black: 208#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), Black: 215#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 232#(= ~b2~0 0), Black: 220#(and (= ~b1~0 1) (= ~b2~0 0)), Black: 221#(and (= ~b1~0 1) (= ~x~0 1) (= ~b2~0 0)), Black: 223#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 222#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 217#true, 122#true, Black: 104#(= ~y~0 0), Black: 102#true, Black: 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0))]) [2024-06-04 16:00:34,546 INFO L294 olderBase$Statistics]: this new event has 56 ancestors and is cut-off event [2024-06-04 16:00:34,546 INFO L297 olderBase$Statistics]: existing Event has 48 ancestors and is cut-off event [2024-06-04 16:00:34,546 INFO L297 olderBase$Statistics]: existing Event has 48 ancestors and is cut-off event [2024-06-04 16:00:34,546 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2024-06-04 16:00:34,546 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][138], [Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 130#true, Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 153#true, Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), 142#true, Black: 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), Black: 165#(and (= ~b1~0 0) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 166#(and (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 173#true, Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 219#(= ~b2~0 0), 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 163#true, 89#true, Black: 194#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 201#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), thr2Thread1of1ForFork0InUse, Black: 208#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), Black: 215#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 232#(= ~b2~0 0), Black: 220#(and (= ~b1~0 1) (= ~b2~0 0)), Black: 221#(and (= ~b1~0 1) (= ~x~0 1) (= ~b2~0 0)), Black: 223#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 37#L730true, Black: 222#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 217#true, 122#true, 36#L834-3true, Black: 104#(= ~y~0 0), Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), Black: 102#true, Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0))]) [2024-06-04 16:00:34,546 INFO L294 olderBase$Statistics]: this new event has 56 ancestors and is cut-off event [2024-06-04 16:00:34,546 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2024-06-04 16:00:34,546 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2024-06-04 16:00:34,546 INFO L297 olderBase$Statistics]: existing Event has 48 ancestors and is cut-off event [2024-06-04 16:00:34,547 INFO L297 olderBase$Statistics]: existing Event has 48 ancestors and is cut-off event [2024-06-04 16:00:34,548 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][138], [Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 130#true, Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 153#true, Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), 142#true, Black: 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), Black: 165#(and (= ~b1~0 0) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 166#(and (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 173#true, 219#(= ~b2~0 0), 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 163#true, 89#true, Black: 194#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 201#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), thr2Thread1of1ForFork0InUse, 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), Black: 208#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), Black: 215#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 68#L787true, Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 232#(= ~b2~0 0), Black: 220#(and (= ~b1~0 1) (= ~b2~0 0)), Black: 221#(and (= ~b1~0 1) (= ~x~0 1) (= ~b2~0 0)), Black: 223#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 222#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 37#L730true, Black: 217#true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 122#true, Black: 104#(= ~y~0 0), Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), Black: 102#true, Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0))]) [2024-06-04 16:00:34,548 INFO L294 olderBase$Statistics]: this new event has 55 ancestors and is cut-off event [2024-06-04 16:00:34,549 INFO L297 olderBase$Statistics]: existing Event has 40 ancestors and is cut-off event [2024-06-04 16:00:34,549 INFO L297 olderBase$Statistics]: existing Event has 48 ancestors and is cut-off event [2024-06-04 16:00:34,549 INFO L297 olderBase$Statistics]: existing Event has 40 ancestors and is cut-off event [2024-06-04 16:00:34,551 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][138], [130#true, Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 153#true, Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), 142#true, Black: 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), Black: 165#(and (= ~b1~0 0) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 166#(and (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 173#true, Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 219#(= ~b2~0 0), 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 163#true, 89#true, Black: 194#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 201#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), thr2Thread1of1ForFork0InUse, Black: 208#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), Black: 215#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 68#L787true, Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 232#(= ~b2~0 0), Black: 220#(and (= ~b1~0 1) (= ~b2~0 0)), Black: 221#(and (= ~b1~0 1) (= ~x~0 1) (= ~b2~0 0)), Black: 223#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 222#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 217#true, 122#true, Black: 104#(= ~y~0 0), Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), Black: 102#true, Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0))]) [2024-06-04 16:00:34,551 INFO L294 olderBase$Statistics]: this new event has 55 ancestors and is cut-off event [2024-06-04 16:00:34,551 INFO L297 olderBase$Statistics]: existing Event has 40 ancestors and is cut-off event [2024-06-04 16:00:34,551 INFO L297 olderBase$Statistics]: existing Event has 48 ancestors and is cut-off event [2024-06-04 16:00:34,551 INFO L297 olderBase$Statistics]: existing Event has 55 ancestors and is cut-off event [2024-06-04 16:00:34,551 INFO L297 olderBase$Statistics]: existing Event has 40 ancestors and is cut-off event [2024-06-04 16:00:34,552 INFO L124 PetriNetUnfolderBase]: 6067/11851 cut-off events. [2024-06-04 16:00:34,552 INFO L125 PetriNetUnfolderBase]: For 170994/171683 co-relation queries the response was YES. [2024-06-04 16:00:34,600 INFO L83 FinitePrefix]: Finished finitePrefix Result has 57965 conditions, 11851 events. 6067/11851 cut-off events. For 170994/171683 co-relation queries the response was YES. Maximal size of possible extension queue 529. Compared 97667 event pairs, 1308 based on Foata normal form. 139/11602 useless extension candidates. Maximal degree in co-relation 52567. Up to 4471 conditions per place. [2024-06-04 16:00:34,647 INFO L140 encePairwiseOnDemand]: 73/86 looper letters, 194 selfloop transitions, 48 changer transitions 1/304 dead transitions. [2024-06-04 16:00:34,647 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 158 places, 304 transitions, 2904 flow [2024-06-04 16:00:34,648 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-06-04 16:00:34,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2024-06-04 16:00:34,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 428 transitions. [2024-06-04 16:00:34,649 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.7109634551495017 [2024-06-04 16:00:34,649 INFO L175 Difference]: Start difference. First operand has 153 places, 194 transitions, 1625 flow. Second operand 7 states and 428 transitions. [2024-06-04 16:00:34,649 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 158 places, 304 transitions, 2904 flow [2024-06-04 16:00:34,801 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 158 places, 304 transitions, 2878 flow, removed 13 selfloop flow, removed 0 redundant places. [2024-06-04 16:00:34,805 INFO L231 Difference]: Finished difference. Result has 163 places, 210 transitions, 1971 flow [2024-06-04 16:00:34,805 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=86, PETRI_DIFFERENCE_MINUEND_FLOW=1589, PETRI_DIFFERENCE_MINUEND_PLACES=152, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=193, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=31, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=152, PETRI_DIFFERENCE_SUBTRAHEND_STATES=7, PETRI_FLOW=1971, PETRI_PLACES=163, PETRI_TRANSITIONS=210} [2024-06-04 16:00:34,805 INFO L281 CegarLoopForPetriNet]: 73 programPoint places, 90 predicate places. [2024-06-04 16:00:34,805 INFO L495 AbstractCegarLoop]: Abstraction has has 163 places, 210 transitions, 1971 flow [2024-06-04 16:00:34,806 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 44.714285714285715) internal successors, (313), 7 states have internal predecessors, (313), 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) [2024-06-04 16:00:34,806 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-06-04 16:00:34,806 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-06-04 16:00:34,806 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2024-06-04 16:00:34,806 INFO L420 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT === [ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2024-06-04 16:00:34,806 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-06-04 16:00:34,807 INFO L85 PathProgramCache]: Analyzing trace with hash -677930967, now seen corresponding path program 1 times [2024-06-04 16:00:34,807 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-06-04 16:00:34,807 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1836615373] [2024-06-04 16:00:34,807 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-06-04 16:00:34,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-06-04 16:00:34,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-06-04 16:00:34,967 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-06-04 16:00:34,968 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-06-04 16:00:34,968 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1836615373] [2024-06-04 16:00:34,968 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1836615373] provided 1 perfect and 0 imperfect interpolant sequences [2024-06-04 16:00:34,968 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-06-04 16:00:34,968 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-06-04 16:00:34,968 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1924794088] [2024-06-04 16:00:34,968 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-06-04 16:00:34,969 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-06-04 16:00:34,969 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-06-04 16:00:34,969 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-06-04 16:00:34,970 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2024-06-04 16:00:35,063 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 43 out of 86 [2024-06-04 16:00:35,064 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 163 places, 210 transitions, 1971 flow. Second operand has 7 states, 7 states have (on average 44.857142857142854) internal successors, (314), 7 states have internal predecessors, (314), 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) [2024-06-04 16:00:35,064 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-06-04 16:00:35,064 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 43 of 86 [2024-06-04 16:00:35,064 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-06-04 16:00:36,576 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][107], [130#true, Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), 142#true, Black: 153#true, Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), Black: 165#(and (= ~b1~0 0) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 166#(and (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 173#true, 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), 230#true, Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 89#true, 163#true, Black: 194#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 201#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), thr2Thread1of1ForFork0InUse, 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), Black: 208#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), 49#L800true, Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), Black: 215#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 242#true, Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 220#(and (= ~b1~0 1) (= ~b2~0 0)), Black: 221#(and (= ~b1~0 1) (= ~x~0 1) (= ~b2~0 0)), Black: 223#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 219#(= ~b2~0 0), Black: 222#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 122#true, Black: 104#(= ~y~0 0), Black: 235#(and (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), 217#true, Black: 102#true, Black: 236#(and (= ~b1~0 0) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 233#(and (= ~x~0 1) (= ~b2~0 0)), Black: 234#(and (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 232#(= ~b2~0 0), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0))]) [2024-06-04 16:00:36,576 INFO L294 olderBase$Statistics]: this new event has 40 ancestors and is cut-off event [2024-06-04 16:00:36,576 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2024-06-04 16:00:36,577 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2024-06-04 16:00:36,577 INFO L297 olderBase$Statistics]: existing Event has 40 ancestors and is cut-off event [2024-06-04 16:00:36,740 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][107], [130#true, Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), 142#true, Black: 153#true, Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), Black: 165#(and (= ~b1~0 0) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 166#(and (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 173#true, 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), 230#true, Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 89#true, 163#true, Black: 194#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 201#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), thr2Thread1of1ForFork0InUse, 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), Black: 208#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), Black: 215#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 242#true, Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 220#(and (= ~b1~0 1) (= ~b2~0 0)), Black: 221#(and (= ~b1~0 1) (= ~x~0 1) (= ~b2~0 0)), Black: 223#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 219#(= ~b2~0 0), Black: 222#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 122#true, 36#L834-3true, Black: 104#(= ~y~0 0), Black: 235#(and (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), 217#true, Black: 236#(and (= ~b1~0 0) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 102#true, Black: 233#(and (= ~x~0 1) (= ~b2~0 0)), Black: 234#(and (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 232#(= ~b2~0 0), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0))]) [2024-06-04 16:00:36,740 INFO L294 olderBase$Statistics]: this new event has 43 ancestors and is cut-off event [2024-06-04 16:00:36,740 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-06-04 16:00:36,740 INFO L297 olderBase$Statistics]: existing Event has 43 ancestors and is cut-off event [2024-06-04 16:00:36,740 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-06-04 16:00:36,741 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][107], [130#true, Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), 58#L807true, 142#true, Black: 153#true, Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), Black: 165#(and (= ~b1~0 0) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 166#(and (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 173#true, 219#(= ~b2~0 0), 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 89#true, 163#true, Black: 194#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 201#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), thr2Thread1of1ForFork0InUse, 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), Black: 208#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), Black: 215#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 242#true, 232#(= ~b2~0 0), Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 220#(and (= ~b1~0 1) (= ~b2~0 0)), Black: 221#(and (= ~b1~0 1) (= ~x~0 1) (= ~b2~0 0)), Black: 223#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 222#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 217#true, 122#true, Black: 104#(= ~y~0 0), Black: 235#(and (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), Black: 102#true, Black: 236#(and (= ~b1~0 0) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 233#(and (= ~x~0 1) (= ~b2~0 0)), Black: 234#(and (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0))]) [2024-06-04 16:00:36,741 INFO L294 olderBase$Statistics]: this new event has 43 ancestors and is cut-off event [2024-06-04 16:00:36,741 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-06-04 16:00:36,741 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-06-04 16:00:36,741 INFO L297 olderBase$Statistics]: existing Event has 43 ancestors and is cut-off event [2024-06-04 16:00:36,814 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][107], [130#true, Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), 142#true, Black: 153#true, Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), Black: 165#(and (= ~b1~0 0) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 166#(and (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 173#true, 52#L811-1true, 219#(= ~b2~0 0), 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 89#true, 163#true, Black: 194#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 201#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), thr2Thread1of1ForFork0InUse, 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), Black: 208#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), Black: 215#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 242#true, 232#(= ~b2~0 0), Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 220#(and (= ~b1~0 1) (= ~b2~0 0)), Black: 221#(and (= ~b1~0 1) (= ~x~0 1) (= ~b2~0 0)), Black: 223#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 222#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 217#true, 122#true, Black: 104#(= ~y~0 0), Black: 235#(and (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), Black: 102#true, Black: 236#(and (= ~b1~0 0) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 233#(and (= ~x~0 1) (= ~b2~0 0)), Black: 234#(and (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0))]) [2024-06-04 16:00:36,814 INFO L294 olderBase$Statistics]: this new event has 45 ancestors and is cut-off event [2024-06-04 16:00:36,814 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2024-06-04 16:00:36,814 INFO L297 olderBase$Statistics]: existing Event has 45 ancestors and is cut-off event [2024-06-04 16:00:36,814 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2024-06-04 16:00:36,825 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][107], [Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 130#true, Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), 142#true, Black: 153#true, Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), Black: 165#(and (= ~b1~0 0) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 166#(and (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 173#true, 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 230#true, 163#true, 89#true, Black: 194#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 201#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), thr2Thread1of1ForFork0InUse, Black: 208#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), 49#L800true, Black: 215#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 242#true, Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 220#(and (= ~b1~0 1) (= ~b2~0 0)), Black: 221#(and (= ~b1~0 1) (= ~x~0 1) (= ~b2~0 0)), Black: 223#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 219#(= ~b2~0 0), Black: 222#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 122#true, Black: 104#(= ~y~0 0), Black: 235#(and (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), Black: 102#true, Black: 236#(and (= ~b1~0 0) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 217#true, Black: 233#(and (= ~x~0 1) (= ~b2~0 0)), Black: 234#(and (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 232#(= ~b2~0 0), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0))]) [2024-06-04 16:00:36,825 INFO L294 olderBase$Statistics]: this new event has 48 ancestors and is cut-off event [2024-06-04 16:00:36,825 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2024-06-04 16:00:36,825 INFO L297 olderBase$Statistics]: existing Event has 40 ancestors and is cut-off event [2024-06-04 16:00:36,825 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2024-06-04 16:00:36,825 INFO L297 olderBase$Statistics]: existing Event has 40 ancestors and is cut-off event [2024-06-04 16:00:36,861 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][107], [130#true, Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 153#true, Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), 142#true, Black: 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), 26#L774-2true, Black: 165#(and (= ~b1~0 0) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 166#(and (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 173#true, 219#(= ~b2~0 0), 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 89#true, 163#true, Black: 194#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 201#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), thr2Thread1of1ForFork0InUse, 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), Black: 208#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), Black: 215#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 242#true, 232#(= ~b2~0 0), Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 220#(and (= ~b1~0 1) (= ~b2~0 0)), Black: 221#(and (= ~b1~0 1) (= ~x~0 1) (= ~b2~0 0)), Black: 223#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 222#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 217#true, 122#true, Black: 104#(= ~y~0 0), Black: 235#(and (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), Black: 102#true, Black: 236#(and (= ~b1~0 0) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 233#(and (= ~x~0 1) (= ~b2~0 0)), Black: 234#(and (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0))]) [2024-06-04 16:00:36,861 INFO L294 olderBase$Statistics]: this new event has 47 ancestors and is cut-off event [2024-06-04 16:00:36,861 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2024-06-04 16:00:36,861 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2024-06-04 16:00:36,861 INFO L297 olderBase$Statistics]: existing Event has 47 ancestors and is cut-off event [2024-06-04 16:00:36,877 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][107], [130#true, Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 153#true, Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), 142#true, Black: 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), Black: 165#(and (= ~b1~0 0) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 166#(and (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 173#true, 219#(= ~b2~0 0), 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 89#true, 163#true, Black: 194#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 201#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), thr2Thread1of1ForFork0InUse, 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), Black: 208#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), Black: 215#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 242#true, Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 232#(= ~b2~0 0), Black: 220#(and (= ~b1~0 1) (= ~b2~0 0)), Black: 221#(and (= ~b1~0 1) (= ~x~0 1) (= ~b2~0 0)), Black: 223#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 37#L730true, Black: 222#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 217#true, 122#true, 36#L834-3true, Black: 104#(= ~y~0 0), Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), Black: 235#(and (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 102#true, Black: 236#(and (= ~b1~0 0) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 233#(and (= ~x~0 1) (= ~b2~0 0)), Black: 234#(and (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0))]) [2024-06-04 16:00:36,878 INFO L294 olderBase$Statistics]: this new event has 48 ancestors and is cut-off event [2024-06-04 16:00:36,878 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2024-06-04 16:00:36,878 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2024-06-04 16:00:36,878 INFO L297 olderBase$Statistics]: existing Event has 48 ancestors and is cut-off event [2024-06-04 16:00:36,879 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][107], [130#true, Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), 142#true, Black: 153#true, Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), Black: 165#(and (= ~b1~0 0) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 166#(and (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 173#true, Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 219#(= ~b2~0 0), 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 89#true, 163#true, Black: 194#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 201#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), thr2Thread1of1ForFork0InUse, Black: 208#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), Black: 215#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 242#true, 23#L823-1true, Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 232#(= ~b2~0 0), Black: 220#(and (= ~b1~0 1) (= ~b2~0 0)), Black: 221#(and (= ~b1~0 1) (= ~x~0 1) (= ~b2~0 0)), Black: 223#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 222#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 217#true, 122#true, Black: 104#(= ~y~0 0), Black: 235#(and (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), Black: 102#true, Black: 236#(and (= ~b1~0 0) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 233#(and (= ~x~0 1) (= ~b2~0 0)), Black: 234#(and (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0))]) [2024-06-04 16:00:36,879 INFO L294 olderBase$Statistics]: this new event has 49 ancestors and is cut-off event [2024-06-04 16:00:36,879 INFO L297 olderBase$Statistics]: existing Event has 34 ancestors and is cut-off event [2024-06-04 16:00:36,879 INFO L297 olderBase$Statistics]: existing Event has 50 ancestors and is cut-off event [2024-06-04 16:00:36,879 INFO L297 olderBase$Statistics]: existing Event has 34 ancestors and is cut-off event [2024-06-04 16:00:36,884 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][107], [Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 130#true, Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), 142#true, Black: 153#true, Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), Black: 165#(and (= ~b1~0 0) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 166#(and (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 173#true, 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 230#true, 163#true, 89#true, Black: 194#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 201#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), thr2Thread1of1ForFork0InUse, Black: 208#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 215#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 242#true, Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 220#(and (= ~b1~0 1) (= ~b2~0 0)), Black: 221#(and (= ~b1~0 1) (= ~x~0 1) (= ~b2~0 0)), Black: 223#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 219#(= ~b2~0 0), 37#L730true, Black: 222#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 122#true, 36#L834-3true, Black: 104#(= ~y~0 0), Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), Black: 235#(and (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 102#true, 217#true, Black: 236#(and (= ~b1~0 0) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 233#(and (= ~x~0 1) (= ~b2~0 0)), Black: 234#(and (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 232#(= ~b2~0 0), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0))]) [2024-06-04 16:00:36,884 INFO L294 olderBase$Statistics]: this new event has 51 ancestors and is cut-off event [2024-06-04 16:00:36,884 INFO L297 olderBase$Statistics]: existing Event has 43 ancestors and is cut-off event [2024-06-04 16:00:36,885 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-06-04 16:00:36,885 INFO L297 olderBase$Statistics]: existing Event has 43 ancestors and is cut-off event [2024-06-04 16:00:36,885 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-06-04 16:00:36,885 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([382] L834-3-->L837: Formula: (= v_~y~0_6 0) InVars {} OutVars{~y~0=v_~y~0_6} AuxVars[] AssignedVars[~y~0][131], [Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 130#true, Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), 142#true, Black: 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 153#true, Black: 155#(= ~y~0 0), Black: 165#(and (= ~b1~0 0) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 166#(and (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 173#true, 4#L728true, 27#L837true, 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 230#true, 163#true, 89#true, Black: 194#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), Black: 201#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), thr2Thread1of1ForFork0InUse, 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), Black: 208#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), Black: 215#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 242#true, Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 220#(and (= ~b1~0 1) (= ~b2~0 0)), Black: 221#(and (= ~b1~0 1) (= ~x~0 1) (= ~b2~0 0)), Black: 223#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 219#(= ~b2~0 0), Black: 222#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 122#true, Black: 104#(= ~y~0 0), Black: 235#(and (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 102#true, 217#true, Black: 236#(and (= ~b1~0 0) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), Black: 233#(and (= ~x~0 1) (= ~b2~0 0)), Black: 234#(and (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 232#(= ~b2~0 0), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0))]) [2024-06-04 16:00:36,885 INFO L294 olderBase$Statistics]: this new event has 51 ancestors and is cut-off event [2024-06-04 16:00:36,885 INFO L297 olderBase$Statistics]: existing Event has 43 ancestors and is cut-off event [2024-06-04 16:00:36,885 INFO L297 olderBase$Statistics]: existing Event has 43 ancestors and is cut-off event [2024-06-04 16:00:36,885 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-06-04 16:00:36,886 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][107], [Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 130#true, Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), 58#L807true, 142#true, Black: 153#true, Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), Black: 165#(and (= ~b1~0 0) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 166#(and (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 173#true, 219#(= ~b2~0 0), 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 163#true, 89#true, Black: 194#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 201#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), thr2Thread1of1ForFork0InUse, Black: 208#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 215#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 242#true, Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 232#(= ~b2~0 0), Black: 220#(and (= ~b1~0 1) (= ~b2~0 0)), Black: 221#(and (= ~b1~0 1) (= ~x~0 1) (= ~b2~0 0)), Black: 223#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 222#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 37#L730true, Black: 217#true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 122#true, Black: 104#(= ~y~0 0), Black: 235#(and (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), Black: 102#true, Black: 236#(and (= ~b1~0 0) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 233#(and (= ~x~0 1) (= ~b2~0 0)), Black: 234#(and (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0))]) [2024-06-04 16:00:36,886 INFO L294 olderBase$Statistics]: this new event has 51 ancestors and is cut-off event [2024-06-04 16:00:36,887 INFO L297 olderBase$Statistics]: existing Event has 43 ancestors and is cut-off event [2024-06-04 16:00:36,887 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-06-04 16:00:36,887 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-06-04 16:00:36,887 INFO L297 olderBase$Statistics]: existing Event has 43 ancestors and is cut-off event [2024-06-04 16:00:36,893 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][107], [130#true, Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), 142#true, Black: 153#true, Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), Black: 165#(and (= ~b1~0 0) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 166#(and (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 173#true, 219#(= ~b2~0 0), 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 89#true, 163#true, Black: 194#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 201#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), thr2Thread1of1ForFork0InUse, 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), Black: 208#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), Black: 215#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 242#true, 23#L823-1true, Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 232#(= ~b2~0 0), Black: 220#(and (= ~b1~0 1) (= ~b2~0 0)), Black: 221#(and (= ~b1~0 1) (= ~x~0 1) (= ~b2~0 0)), Black: 223#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 222#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 217#true, 122#true, Black: 104#(= ~y~0 0), Black: 235#(and (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), Black: 102#true, Black: 236#(and (= ~b1~0 0) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 233#(and (= ~x~0 1) (= ~b2~0 0)), Black: 234#(and (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0))]) [2024-06-04 16:00:36,894 INFO L294 olderBase$Statistics]: this new event has 49 ancestors and is cut-off event [2024-06-04 16:00:36,894 INFO L297 olderBase$Statistics]: existing Event has 49 ancestors and is cut-off event [2024-06-04 16:00:36,894 INFO L297 olderBase$Statistics]: existing Event has 34 ancestors and is cut-off event [2024-06-04 16:00:36,894 INFO L297 olderBase$Statistics]: existing Event has 50 ancestors and is cut-off event [2024-06-04 16:00:36,894 INFO L297 olderBase$Statistics]: existing Event has 34 ancestors and is cut-off event [2024-06-04 16:00:36,903 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][107], [130#true, Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), 142#true, Black: 153#true, Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), Black: 165#(and (= ~b1~0 0) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 166#(and (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 173#true, Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), 230#true, Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 89#true, 163#true, Black: 194#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 201#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), thr2Thread1of1ForFork0InUse, Black: 208#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), Black: 215#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 242#true, Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 220#(and (= ~b1~0 1) (= ~b2~0 0)), Black: 221#(and (= ~b1~0 1) (= ~x~0 1) (= ~b2~0 0)), Black: 223#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 219#(= ~b2~0 0), Black: 222#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 29#L777true, 122#true, Black: 104#(= ~y~0 0), Black: 235#(and (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), Black: 102#true, 217#true, Black: 236#(and (= ~b1~0 0) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 233#(and (= ~x~0 1) (= ~b2~0 0)), Black: 234#(and (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 232#(= ~b2~0 0), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0))]) [2024-06-04 16:00:36,903 INFO L294 olderBase$Statistics]: this new event has 51 ancestors and is cut-off event [2024-06-04 16:00:36,904 INFO L297 olderBase$Statistics]: existing Event has 36 ancestors and is cut-off event [2024-06-04 16:00:36,904 INFO L297 olderBase$Statistics]: existing Event has 52 ancestors and is cut-off event [2024-06-04 16:00:36,904 INFO L297 olderBase$Statistics]: existing Event has 36 ancestors and is cut-off event [2024-06-04 16:00:36,909 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][107], [Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 130#true, Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), 142#true, Black: 153#true, Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), Black: 165#(and (= ~b1~0 0) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 166#(and (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 173#true, 52#L811-1true, 219#(= ~b2~0 0), 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 163#true, 89#true, Black: 194#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 201#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), thr2Thread1of1ForFork0InUse, Black: 208#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 215#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 242#true, Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 232#(= ~b2~0 0), Black: 220#(and (= ~b1~0 1) (= ~b2~0 0)), Black: 221#(and (= ~b1~0 1) (= ~x~0 1) (= ~b2~0 0)), Black: 223#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 222#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 37#L730true, Black: 217#true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 122#true, Black: 104#(= ~y~0 0), Black: 235#(and (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), Black: 102#true, Black: 236#(and (= ~b1~0 0) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 233#(and (= ~x~0 1) (= ~b2~0 0)), Black: 234#(and (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0))]) [2024-06-04 16:00:36,909 INFO L294 olderBase$Statistics]: this new event has 53 ancestors and is cut-off event [2024-06-04 16:00:36,909 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2024-06-04 16:00:36,909 INFO L297 olderBase$Statistics]: existing Event has 45 ancestors and is cut-off event [2024-06-04 16:00:36,909 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2024-06-04 16:00:36,909 INFO L297 olderBase$Statistics]: existing Event has 45 ancestors and is cut-off event [2024-06-04 16:00:36,913 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][107], [130#true, Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), 142#true, Black: 153#true, Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), Black: 165#(and (= ~b1~0 0) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 166#(and (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 173#true, 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), 230#true, Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 89#true, 163#true, Black: 194#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 201#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), thr2Thread1of1ForFork0InUse, 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), Black: 208#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), Black: 215#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 242#true, Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 220#(and (= ~b1~0 1) (= ~b2~0 0)), Black: 221#(and (= ~b1~0 1) (= ~x~0 1) (= ~b2~0 0)), Black: 223#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 219#(= ~b2~0 0), Black: 222#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 29#L777true, 122#true, Black: 104#(= ~y~0 0), Black: 235#(and (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), Black: 102#true, 217#true, Black: 236#(and (= ~b1~0 0) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 233#(and (= ~x~0 1) (= ~b2~0 0)), Black: 234#(and (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 232#(= ~b2~0 0), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0))]) [2024-06-04 16:00:36,913 INFO L294 olderBase$Statistics]: this new event has 51 ancestors and is cut-off event [2024-06-04 16:00:36,913 INFO L297 olderBase$Statistics]: existing Event has 36 ancestors and is cut-off event [2024-06-04 16:00:36,913 INFO L297 olderBase$Statistics]: existing Event has 51 ancestors and is cut-off event [2024-06-04 16:00:36,913 INFO L297 olderBase$Statistics]: existing Event has 52 ancestors and is cut-off event [2024-06-04 16:00:36,913 INFO L297 olderBase$Statistics]: existing Event has 36 ancestors and is cut-off event [2024-06-04 16:00:36,914 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][107], [Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 130#true, 60#L780true, Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), 142#true, Black: 153#true, Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), Black: 165#(and (= ~b1~0 0) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 166#(and (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 173#true, Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), 230#true, Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 89#true, 163#true, Black: 194#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 201#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), thr2Thread1of1ForFork0InUse, Black: 208#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), Black: 215#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 242#true, Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 220#(and (= ~b1~0 1) (= ~b2~0 0)), Black: 221#(and (= ~b1~0 1) (= ~x~0 1) (= ~b2~0 0)), Black: 223#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 219#(= ~b2~0 0), Black: 222#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 122#true, Black: 104#(= ~y~0 0), Black: 235#(and (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), Black: 102#true, 217#true, Black: 236#(and (= ~b1~0 0) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 233#(and (= ~x~0 1) (= ~b2~0 0)), Black: 234#(and (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 232#(= ~b2~0 0), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0))]) [2024-06-04 16:00:36,914 INFO L294 olderBase$Statistics]: this new event has 52 ancestors and is cut-off event [2024-06-04 16:00:36,914 INFO L297 olderBase$Statistics]: existing Event has 37 ancestors and is cut-off event [2024-06-04 16:00:36,914 INFO L297 olderBase$Statistics]: existing Event has 45 ancestors and is cut-off event [2024-06-04 16:00:36,914 INFO L297 olderBase$Statistics]: existing Event has 37 ancestors and is cut-off event [2024-06-04 16:00:36,921 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][107], [Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 130#true, 60#L780true, Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), 142#true, Black: 153#true, Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), Black: 165#(and (= ~b1~0 0) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 166#(and (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 173#true, 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), 230#true, Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 89#true, 163#true, Black: 194#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 201#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), thr2Thread1of1ForFork0InUse, 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), Black: 208#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), Black: 215#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 242#true, Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 220#(and (= ~b1~0 1) (= ~b2~0 0)), Black: 221#(and (= ~b1~0 1) (= ~x~0 1) (= ~b2~0 0)), Black: 223#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 219#(= ~b2~0 0), Black: 222#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 122#true, Black: 104#(= ~y~0 0), Black: 235#(and (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), Black: 102#true, 217#true, Black: 236#(and (= ~b1~0 0) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 233#(and (= ~x~0 1) (= ~b2~0 0)), Black: 234#(and (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 232#(= ~b2~0 0), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0))]) [2024-06-04 16:00:36,922 INFO L294 olderBase$Statistics]: this new event has 52 ancestors and is cut-off event [2024-06-04 16:00:36,922 INFO L297 olderBase$Statistics]: existing Event has 37 ancestors and is cut-off event [2024-06-04 16:00:36,922 INFO L297 olderBase$Statistics]: existing Event has 45 ancestors and is cut-off event [2024-06-04 16:00:36,922 INFO L297 olderBase$Statistics]: existing Event has 52 ancestors and is cut-off event [2024-06-04 16:00:36,922 INFO L297 olderBase$Statistics]: existing Event has 37 ancestors and is cut-off event [2024-06-04 16:00:36,924 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][107], [Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 130#true, Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 153#true, Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), 142#true, Black: 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), 26#L774-2true, Black: 165#(and (= ~b1~0 0) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 166#(and (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 173#true, 219#(= ~b2~0 0), 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 163#true, 89#true, Black: 194#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 201#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), thr2Thread1of1ForFork0InUse, Black: 208#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), Black: 215#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 242#true, Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 232#(= ~b2~0 0), Black: 220#(and (= ~b1~0 1) (= ~b2~0 0)), Black: 221#(and (= ~b1~0 1) (= ~x~0 1) (= ~b2~0 0)), Black: 223#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 222#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 37#L730true, Black: 217#true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 122#true, Black: 104#(= ~y~0 0), Black: 235#(and (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), Black: 102#true, Black: 236#(and (= ~b1~0 0) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 233#(and (= ~x~0 1) (= ~b2~0 0)), Black: 234#(and (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0))]) [2024-06-04 16:00:36,924 INFO L294 olderBase$Statistics]: this new event has 55 ancestors and is cut-off event [2024-06-04 16:00:36,924 INFO L297 olderBase$Statistics]: existing Event has 47 ancestors and is cut-off event [2024-06-04 16:00:36,924 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2024-06-04 16:00:36,924 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2024-06-04 16:00:36,924 INFO L297 olderBase$Statistics]: existing Event has 47 ancestors and is cut-off event [2024-06-04 16:00:36,930 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([382] L834-3-->L837: Formula: (= v_~y~0_6 0) InVars {} OutVars{~y~0=v_~y~0_6} AuxVars[] AssignedVars[~y~0][203], [Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 130#true, Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 155#(= ~y~0 0), Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), 142#true, Black: 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 153#true, Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), Black: 165#(and (= ~b1~0 0) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 166#(and (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 173#true, 219#(= ~b2~0 0), 4#L728true, 27#L837true, 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 163#true, 89#true, Black: 194#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), Black: 201#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), thr2Thread1of1ForFork0InUse, Black: 208#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), Black: 215#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 242#true, Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 232#(= ~b2~0 0), Black: 220#(and (= ~b1~0 1) (= ~b2~0 0)), Black: 221#(and (= ~b1~0 1) (= ~x~0 1) (= ~b2~0 0)), Black: 223#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 222#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 217#true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 122#true, Black: 104#(= ~y~0 0), Black: 235#(and (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 102#true, Black: 236#(and (= ~b1~0 0) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), Black: 233#(and (= ~x~0 1) (= ~b2~0 0)), Black: 234#(and (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0))]) [2024-06-04 16:00:36,930 INFO L294 olderBase$Statistics]: this new event has 56 ancestors and is cut-off event [2024-06-04 16:00:36,930 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2024-06-04 16:00:36,930 INFO L297 olderBase$Statistics]: existing Event has 48 ancestors and is cut-off event [2024-06-04 16:00:36,930 INFO L297 olderBase$Statistics]: existing Event has 48 ancestors and is cut-off event [2024-06-04 16:00:36,930 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][107], [Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 130#true, Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 153#true, Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), 142#true, Black: 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), Black: 165#(and (= ~b1~0 0) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 166#(and (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 173#true, 219#(= ~b2~0 0), 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 163#true, 89#true, Black: 194#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 201#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), thr2Thread1of1ForFork0InUse, Black: 208#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), Black: 215#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 242#true, Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 232#(= ~b2~0 0), Black: 220#(and (= ~b1~0 1) (= ~b2~0 0)), Black: 221#(and (= ~b1~0 1) (= ~x~0 1) (= ~b2~0 0)), Black: 223#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 37#L730true, Black: 222#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 217#true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 122#true, 36#L834-3true, Black: 104#(= ~y~0 0), Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), Black: 235#(and (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 102#true, Black: 236#(and (= ~b1~0 0) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 233#(and (= ~x~0 1) (= ~b2~0 0)), Black: 234#(and (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0))]) [2024-06-04 16:00:36,931 INFO L294 olderBase$Statistics]: this new event has 56 ancestors and is cut-off event [2024-06-04 16:00:36,931 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2024-06-04 16:00:36,931 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2024-06-04 16:00:36,931 INFO L297 olderBase$Statistics]: existing Event has 48 ancestors and is cut-off event [2024-06-04 16:00:36,931 INFO L297 olderBase$Statistics]: existing Event has 48 ancestors and is cut-off event [2024-06-04 16:00:36,933 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][107], [Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 130#true, Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 153#true, Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), 142#true, Black: 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), Black: 165#(and (= ~b1~0 0) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 166#(and (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 173#true, Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 219#(= ~b2~0 0), 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 89#true, 163#true, Black: 194#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 201#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), thr2Thread1of1ForFork0InUse, Black: 208#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), Black: 215#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 242#true, 68#L787true, Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 232#(= ~b2~0 0), Black: 220#(and (= ~b1~0 1) (= ~b2~0 0)), Black: 221#(and (= ~b1~0 1) (= ~x~0 1) (= ~b2~0 0)), Black: 223#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 222#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 37#L730true, Black: 217#true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 122#true, Black: 104#(= ~y~0 0), Black: 235#(and (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), Black: 102#true, Black: 236#(and (= ~b1~0 0) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 233#(and (= ~x~0 1) (= ~b2~0 0)), Black: 234#(and (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0))]) [2024-06-04 16:00:36,934 INFO L294 olderBase$Statistics]: this new event has 55 ancestors and is cut-off event [2024-06-04 16:00:36,934 INFO L297 olderBase$Statistics]: existing Event has 40 ancestors and is cut-off event [2024-06-04 16:00:36,934 INFO L297 olderBase$Statistics]: existing Event has 40 ancestors and is cut-off event [2024-06-04 16:00:36,934 INFO L297 olderBase$Statistics]: existing Event has 48 ancestors and is cut-off event [2024-06-04 16:00:36,936 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][107], [Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 130#true, Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 153#true, Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), 142#true, Black: 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), Black: 165#(and (= ~b1~0 0) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 166#(and (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 173#true, 219#(= ~b2~0 0), 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 89#true, 163#true, Black: 194#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 201#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), thr2Thread1of1ForFork0InUse, 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), Black: 208#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), Black: 215#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 242#true, 68#L787true, 232#(= ~b2~0 0), Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 220#(and (= ~b1~0 1) (= ~b2~0 0)), Black: 221#(and (= ~b1~0 1) (= ~x~0 1) (= ~b2~0 0)), Black: 223#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 222#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 37#L730true, Black: 217#true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 122#true, Black: 104#(= ~y~0 0), Black: 235#(and (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), Black: 102#true, Black: 236#(and (= ~b1~0 0) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 233#(and (= ~x~0 1) (= ~b2~0 0)), Black: 234#(and (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0))]) [2024-06-04 16:00:36,936 INFO L294 olderBase$Statistics]: this new event has 55 ancestors and is cut-off event [2024-06-04 16:00:36,936 INFO L297 olderBase$Statistics]: existing Event has 40 ancestors and is cut-off event [2024-06-04 16:00:36,936 INFO L297 olderBase$Statistics]: existing Event has 40 ancestors and is cut-off event [2024-06-04 16:00:36,937 INFO L297 olderBase$Statistics]: existing Event has 48 ancestors and is cut-off event [2024-06-04 16:00:36,937 INFO L297 olderBase$Statistics]: existing Event has 55 ancestors and is cut-off event [2024-06-04 16:00:36,939 INFO L124 PetriNetUnfolderBase]: 6408/12219 cut-off events. [2024-06-04 16:00:36,939 INFO L125 PetriNetUnfolderBase]: For 215564/216286 co-relation queries the response was YES. [2024-06-04 16:00:37,002 INFO L83 FinitePrefix]: Finished finitePrefix Result has 66826 conditions, 12219 events. 6408/12219 cut-off events. For 215564/216286 co-relation queries the response was YES. Maximal size of possible extension queue 541. Compared 99581 event pairs, 1999 based on Foata normal form. 120/11797 useless extension candidates. Maximal degree in co-relation 64691. Up to 4487 conditions per place. [2024-06-04 16:00:37,056 INFO L140 encePairwiseOnDemand]: 70/86 looper letters, 199 selfloop transitions, 52 changer transitions 1/313 dead transitions. [2024-06-04 16:00:37,056 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 169 places, 313 transitions, 3340 flow [2024-06-04 16:00:37,056 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-06-04 16:00:37,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2024-06-04 16:00:37,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 417 transitions. [2024-06-04 16:00:37,057 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.6926910299003323 [2024-06-04 16:00:37,058 INFO L175 Difference]: Start difference. First operand has 163 places, 210 transitions, 1971 flow. Second operand 7 states and 417 transitions. [2024-06-04 16:00:37,058 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 169 places, 313 transitions, 3340 flow [2024-06-04 16:00:37,434 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 167 places, 313 transitions, 3270 flow, removed 16 selfloop flow, removed 2 redundant places. [2024-06-04 16:00:37,437 INFO L231 Difference]: Finished difference. Result has 173 places, 234 transitions, 2418 flow [2024-06-04 16:00:37,437 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=86, PETRI_DIFFERENCE_MINUEND_FLOW=1912, PETRI_DIFFERENCE_MINUEND_PLACES=161, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=210, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=28, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=165, PETRI_DIFFERENCE_SUBTRAHEND_STATES=7, PETRI_FLOW=2418, PETRI_PLACES=173, PETRI_TRANSITIONS=234} [2024-06-04 16:00:37,438 INFO L281 CegarLoopForPetriNet]: 73 programPoint places, 100 predicate places. [2024-06-04 16:00:37,438 INFO L495 AbstractCegarLoop]: Abstraction has has 173 places, 234 transitions, 2418 flow [2024-06-04 16:00:37,438 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 44.857142857142854) internal successors, (314), 7 states have internal predecessors, (314), 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) [2024-06-04 16:00:37,438 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-06-04 16:00:37,438 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-06-04 16:00:37,438 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2024-06-04 16:00:37,439 INFO L420 AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT === [ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2024-06-04 16:00:37,439 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-06-04 16:00:37,439 INFO L85 PathProgramCache]: Analyzing trace with hash -1219655482, now seen corresponding path program 1 times [2024-06-04 16:00:37,440 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-06-04 16:00:37,440 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [966636461] [2024-06-04 16:00:37,440 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-06-04 16:00:37,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-06-04 16:00:37,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-06-04 16:00:37,462 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-06-04 16:00:37,463 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-06-04 16:00:37,463 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [966636461] [2024-06-04 16:00:37,463 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [966636461] provided 1 perfect and 0 imperfect interpolant sequences [2024-06-04 16:00:37,463 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-06-04 16:00:37,463 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-06-04 16:00:37,463 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1409217488] [2024-06-04 16:00:37,464 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-06-04 16:00:37,464 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-06-04 16:00:37,464 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-06-04 16:00:37,464 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-06-04 16:00:37,464 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-06-04 16:00:37,477 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 54 out of 86 [2024-06-04 16:00:37,478 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 173 places, 234 transitions, 2418 flow. Second operand has 4 states, 4 states have (on average 56.75) internal successors, (227), 4 states have internal predecessors, (227), 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) [2024-06-04 16:00:37,478 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-06-04 16:00:37,478 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 54 of 86 [2024-06-04 16:00:37,478 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-06-04 16:00:38,222 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][95], [Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 130#true, Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), 142#true, Black: 153#true, Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), Black: 165#(and (= ~b1~0 0) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 166#(and (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 173#true, 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 163#true, Black: 194#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 201#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), thr2Thread1of1ForFork0InUse, 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), Black: 208#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), 49#L800true, Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), Black: 215#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 242#true, 257#(= 2 ~x~0), Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 220#(and (= ~b1~0 1) (= ~b2~0 0)), Black: 221#(and (= ~b1~0 1) (= ~x~0 1) (= ~b2~0 0)), Black: 223#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 219#(= ~b2~0 0), Black: 222#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 122#true, Black: 104#(= ~y~0 0), Black: 235#(and (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), Black: 236#(and (= ~b1~0 0) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 102#true, 217#true, Black: 233#(and (= ~x~0 1) (= ~b2~0 0)), Black: 234#(and (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 232#(= ~b2~0 0), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 248#(and (= 2 ~x~0) (= ~b1~0 0) (= ~X~0 1) (= ~b2~0 1) (= 2 ~y~0)), Black: 247#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0)), Black: 244#(= ~b1~0 0), Black: 245#(and (= ~b1~0 0) (= ~b2~0 1)), Black: 246#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1))]) [2024-06-04 16:00:38,223 INFO L294 olderBase$Statistics]: this new event has 40 ancestors and is cut-off event [2024-06-04 16:00:38,223 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2024-06-04 16:00:38,223 INFO L297 olderBase$Statistics]: existing Event has 40 ancestors and is cut-off event [2024-06-04 16:00:38,223 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2024-06-04 16:00:38,735 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][95], [130#true, Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), 142#true, Black: 153#true, Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), Black: 165#(and (= ~b1~0 0) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 166#(and (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 173#true, Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 163#true, Black: 194#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 201#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), thr2Thread1of1ForFork0InUse, 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), Black: 208#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), 49#L800true, Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), Black: 215#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 257#(= 2 ~x~0), 242#true, Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 220#(and (= ~b1~0 1) (= ~b2~0 0)), Black: 221#(and (= ~b1~0 1) (= ~x~0 1) (= ~b2~0 0)), Black: 223#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 219#(= ~b2~0 0), Black: 222#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 122#true, Black: 104#(= ~y~0 0), Black: 235#(and (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), 217#true, Black: 236#(and (= ~b1~0 0) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 102#true, Black: 233#(and (= ~x~0 1) (= ~b2~0 0)), Black: 234#(and (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 232#(= ~b2~0 0), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 248#(and (= 2 ~x~0) (= ~b1~0 0) (= ~X~0 1) (= ~b2~0 1) (= 2 ~y~0)), Black: 247#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0)), Black: 244#(= ~b1~0 0), Black: 245#(and (= ~b1~0 0) (= ~b2~0 1)), Black: 246#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1))]) [2024-06-04 16:00:38,735 INFO L294 olderBase$Statistics]: this new event has 48 ancestors and is cut-off event [2024-06-04 16:00:38,735 INFO L297 olderBase$Statistics]: existing Event has 40 ancestors and is cut-off event [2024-06-04 16:00:38,736 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2024-06-04 16:00:38,736 INFO L297 olderBase$Statistics]: existing Event has 40 ancestors and is cut-off event [2024-06-04 16:00:38,736 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2024-06-04 16:00:38,803 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([382] L834-3-->L837: Formula: (= v_~y~0_6 0) InVars {} OutVars{~y~0=v_~y~0_6} AuxVars[] AssignedVars[~y~0][113], [130#true, Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 260#(and (= 2 ~x~0) (= |thr2Thread1of1ForFork0_~x2~0#1| 2)), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), 142#true, Black: 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 153#true, Black: 155#(= ~y~0 0), Black: 165#(and (= ~b1~0 0) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 166#(and (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 173#true, Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 27#L837true, 112#true, 4#L728true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 163#true, Black: 194#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), Black: 201#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), thr2Thread1of1ForFork0InUse, 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), Black: 208#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), Black: 215#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 242#true, Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 220#(and (= ~b1~0 1) (= ~b2~0 0)), Black: 221#(and (= ~b1~0 1) (= ~x~0 1) (= ~b2~0 0)), Black: 223#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 219#(= ~b2~0 0), Black: 222#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 122#true, Black: 104#(= ~y~0 0), Black: 235#(and (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 217#true, Black: 236#(and (= ~b1~0 0) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 102#true, Black: 233#(and (= ~x~0 1) (= ~b2~0 0)), Black: 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), Black: 234#(and (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 232#(= ~b2~0 0), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 248#(and (= 2 ~x~0) (= ~b1~0 0) (= ~X~0 1) (= ~b2~0 1) (= 2 ~y~0)), Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 247#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0)), Black: 244#(= ~b1~0 0), Black: 245#(and (= ~b1~0 0) (= ~b2~0 1)), Black: 246#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1))]) [2024-06-04 16:00:38,803 INFO L294 olderBase$Statistics]: this new event has 51 ancestors and is cut-off event [2024-06-04 16:00:38,803 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-06-04 16:00:38,803 INFO L297 olderBase$Statistics]: existing Event has 43 ancestors and is cut-off event [2024-06-04 16:00:38,804 INFO L297 olderBase$Statistics]: existing Event has 43 ancestors and is cut-off event [2024-06-04 16:00:38,817 INFO L124 PetriNetUnfolderBase]: 2897/6876 cut-off events. [2024-06-04 16:00:38,817 INFO L125 PetriNetUnfolderBase]: For 104467/105203 co-relation queries the response was YES. [2024-06-04 16:00:38,852 INFO L83 FinitePrefix]: Finished finitePrefix Result has 35664 conditions, 6876 events. 2897/6876 cut-off events. For 104467/105203 co-relation queries the response was YES. Maximal size of possible extension queue 304. Compared 61513 event pairs, 997 based on Foata normal form. 116/6453 useless extension candidates. Maximal degree in co-relation 34655. Up to 1120 conditions per place. [2024-06-04 16:00:38,881 INFO L140 encePairwiseOnDemand]: 81/86 looper letters, 87 selfloop transitions, 21 changer transitions 0/264 dead transitions. [2024-06-04 16:00:38,881 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 177 places, 264 transitions, 2749 flow [2024-06-04 16:00:38,882 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-06-04 16:00:38,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2024-06-04 16:00:38,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 328 transitions. [2024-06-04 16:00:38,882 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.7627906976744186 [2024-06-04 16:00:38,883 INFO L175 Difference]: Start difference. First operand has 173 places, 234 transitions, 2418 flow. Second operand 5 states and 328 transitions. [2024-06-04 16:00:38,883 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 177 places, 264 transitions, 2749 flow [2024-06-04 16:00:39,023 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 171 places, 264 transitions, 2689 flow, removed 20 selfloop flow, removed 6 redundant places. [2024-06-04 16:00:39,026 INFO L231 Difference]: Finished difference. Result has 175 places, 228 transitions, 2342 flow [2024-06-04 16:00:39,026 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=86, PETRI_DIFFERENCE_MINUEND_FLOW=2192, PETRI_DIFFERENCE_MINUEND_PLACES=167, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=223, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=16, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=205, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=2342, PETRI_PLACES=175, PETRI_TRANSITIONS=228} [2024-06-04 16:00:39,026 INFO L281 CegarLoopForPetriNet]: 73 programPoint places, 102 predicate places. [2024-06-04 16:00:39,027 INFO L495 AbstractCegarLoop]: Abstraction has has 175 places, 228 transitions, 2342 flow [2024-06-04 16:00:39,027 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 56.75) internal successors, (227), 4 states have internal predecessors, (227), 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) [2024-06-04 16:00:39,027 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-06-04 16:00:39,027 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-06-04 16:00:39,027 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2024-06-04 16:00:39,027 INFO L420 AbstractCegarLoop]: === Iteration 23 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT === [ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2024-06-04 16:00:39,028 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-06-04 16:00:39,028 INFO L85 PathProgramCache]: Analyzing trace with hash 1001528873, now seen corresponding path program 1 times [2024-06-04 16:00:39,028 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-06-04 16:00:39,028 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [888854469] [2024-06-04 16:00:39,028 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-06-04 16:00:39,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-06-04 16:00:39,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-06-04 16:00:39,179 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-06-04 16:00:39,179 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-06-04 16:00:39,179 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [888854469] [2024-06-04 16:00:39,180 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [888854469] provided 1 perfect and 0 imperfect interpolant sequences [2024-06-04 16:00:39,180 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-06-04 16:00:39,180 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-06-04 16:00:39,180 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [50020539] [2024-06-04 16:00:39,180 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-06-04 16:00:39,180 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-06-04 16:00:39,180 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-06-04 16:00:39,181 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-06-04 16:00:39,181 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2024-06-04 16:00:39,281 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 43 out of 86 [2024-06-04 16:00:39,281 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 175 places, 228 transitions, 2342 flow. Second operand has 7 states, 7 states have (on average 44.857142857142854) internal successors, (314), 7 states have internal predecessors, (314), 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) [2024-06-04 16:00:39,281 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-06-04 16:00:39,282 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 43 of 86 [2024-06-04 16:00:39,282 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-06-04 16:00:40,497 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][112], [130#true, Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 260#(and (= 2 ~x~0) (= |thr2Thread1of1ForFork0_~x2~0#1| 2)), Black: 255#true, Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 258#(= |thr2Thread1of1ForFork0_~x2~0#1| 2), Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), 142#true, Black: 153#true, Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 173#true, 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 163#true, Black: 194#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 201#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), thr2Thread1of1ForFork0InUse, 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), Black: 208#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), 49#L800true, Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), Black: 215#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 257#(= 2 ~x~0), 242#true, Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 220#(and (= ~b1~0 1) (= ~b2~0 0)), Black: 221#(and (= ~b1~0 1) (= ~x~0 1) (= ~b2~0 0)), Black: 223#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 219#(= ~b2~0 0), 37#L730true, Black: 222#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 104#(= ~y~0 0), Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), Black: 235#(and (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 236#(and (= ~b1~0 0) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 102#true, 217#true, Black: 233#(and (= ~x~0 1) (= ~b2~0 0)), Black: 234#(and (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 232#(= ~b2~0 0), 268#(and (= ~b1~0 1) (= ~X~0 0)), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 248#(and (= 2 ~x~0) (= ~b1~0 0) (= ~X~0 1) (= ~b2~0 1) (= 2 ~y~0)), Black: 247#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0)), Black: 244#(= ~b1~0 0), Black: 245#(and (= ~b1~0 0) (= ~b2~0 1)), Black: 246#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1))]) [2024-06-04 16:00:40,497 INFO L294 olderBase$Statistics]: this new event has 40 ancestors and is cut-off event [2024-06-04 16:00:40,497 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2024-06-04 16:00:40,497 INFO L297 olderBase$Statistics]: existing Event has 40 ancestors and is cut-off event [2024-06-04 16:00:40,497 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2024-06-04 16:00:40,649 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][141], [130#true, Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 255#true, Black: 257#(= 2 ~x~0), Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 258#(= |thr2Thread1of1ForFork0_~x2~0#1| 2), Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 260#(and (= 2 ~x~0) (= |thr2Thread1of1ForFork0_~x2~0#1| 2)), 265#true, Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), 142#true, Black: 153#true, Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 173#true, 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 163#true, Black: 194#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 201#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), thr2Thread1of1ForFork0InUse, 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), Black: 208#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), Black: 215#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 242#true, Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 220#(and (= ~b1~0 1) (= ~b2~0 0)), Black: 221#(and (= ~b1~0 1) (= ~x~0 1) (= ~b2~0 0)), Black: 223#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 219#(= ~b2~0 0), 37#L730true, Black: 222#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 36#L834-3true, Black: 104#(= ~y~0 0), Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), Black: 235#(and (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 102#true, 217#true, Black: 236#(and (= ~b1~0 0) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 233#(and (= ~x~0 1) (= ~b2~0 0)), Black: 234#(and (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 232#(= ~b2~0 0), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 248#(and (= 2 ~x~0) (= ~b1~0 0) (= ~X~0 1) (= ~b2~0 1) (= 2 ~y~0)), Black: 247#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0)), Black: 244#(= ~b1~0 0), Black: 245#(and (= ~b1~0 0) (= ~b2~0 1)), Black: 246#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1))]) [2024-06-04 16:00:40,649 INFO L294 olderBase$Statistics]: this new event has 43 ancestors and is cut-off event [2024-06-04 16:00:40,649 INFO L297 olderBase$Statistics]: existing Event has 43 ancestors and is cut-off event [2024-06-04 16:00:40,649 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-06-04 16:00:40,649 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-06-04 16:00:41,062 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][112], [Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 130#true, Black: 260#(and (= 2 ~x~0) (= |thr2Thread1of1ForFork0_~x2~0#1| 2)), Black: 255#true, Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 258#(= |thr2Thread1of1ForFork0_~x2~0#1| 2), Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), 142#true, Black: 153#true, Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 173#true, 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 163#true, Black: 194#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 201#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), thr2Thread1of1ForFork0InUse, 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), Black: 208#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), 49#L800true, Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), Black: 215#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 242#true, 257#(= 2 ~x~0), Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 220#(and (= ~b1~0 1) (= ~b2~0 0)), Black: 221#(and (= ~b1~0 1) (= ~x~0 1) (= ~b2~0 0)), Black: 223#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 219#(= ~b2~0 0), Black: 222#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 104#(= ~y~0 0), Black: 235#(and (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), 217#true, Black: 102#true, Black: 236#(and (= ~b1~0 0) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 233#(and (= ~x~0 1) (= ~b2~0 0)), Black: 234#(and (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 232#(= ~b2~0 0), 268#(and (= ~b1~0 1) (= ~X~0 0)), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 248#(and (= 2 ~x~0) (= ~b1~0 0) (= ~X~0 1) (= ~b2~0 1) (= 2 ~y~0)), Black: 247#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0)), Black: 244#(= ~b1~0 0), Black: 245#(and (= ~b1~0 0) (= ~b2~0 1)), Black: 246#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1))]) [2024-06-04 16:00:41,063 INFO L294 olderBase$Statistics]: this new event has 48 ancestors and is cut-off event [2024-06-04 16:00:41,063 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2024-06-04 16:00:41,063 INFO L297 olderBase$Statistics]: existing Event has 40 ancestors and is cut-off event [2024-06-04 16:00:41,063 INFO L297 olderBase$Statistics]: existing Event has 40 ancestors and is cut-off event [2024-06-04 16:00:41,063 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2024-06-04 16:00:41,159 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([382] L834-3-->L837: Formula: (= v_~y~0_6 0) InVars {} OutVars{~y~0=v_~y~0_6} AuxVars[] AssignedVars[~y~0][140], [Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 130#true, Black: 255#true, Black: 257#(= 2 ~x~0), Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 258#(= |thr2Thread1of1ForFork0_~x2~0#1| 2), Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 260#(and (= 2 ~x~0) (= |thr2Thread1of1ForFork0_~x2~0#1| 2)), 265#true, Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), 142#true, Black: 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 153#true, Black: 155#(= ~y~0 0), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 173#true, 112#true, 27#L837true, 4#L728true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 163#true, Black: 194#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), Black: 201#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), thr2Thread1of1ForFork0InUse, 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), Black: 208#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), Black: 215#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 242#true, Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 220#(and (= ~b1~0 1) (= ~b2~0 0)), Black: 221#(and (= ~b1~0 1) (= ~x~0 1) (= ~b2~0 0)), Black: 223#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 219#(= ~b2~0 0), Black: 222#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 104#(= ~y~0 0), Black: 235#(and (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 217#true, Black: 236#(and (= ~b1~0 0) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 102#true, Black: 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), Black: 233#(and (= ~x~0 1) (= ~b2~0 0)), Black: 234#(and (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 232#(= ~b2~0 0), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 248#(and (= 2 ~x~0) (= ~b1~0 0) (= ~X~0 1) (= ~b2~0 1) (= 2 ~y~0)), Black: 247#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0)), Black: 244#(= ~b1~0 0), Black: 245#(and (= ~b1~0 0) (= ~b2~0 1)), Black: 246#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1))]) [2024-06-04 16:00:41,160 INFO L294 olderBase$Statistics]: this new event has 51 ancestors and is cut-off event [2024-06-04 16:00:41,160 INFO L297 olderBase$Statistics]: existing Event has 43 ancestors and is cut-off event [2024-06-04 16:00:41,160 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-06-04 16:00:41,160 INFO L297 olderBase$Statistics]: existing Event has 43 ancestors and is cut-off event [2024-06-04 16:00:41,160 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][141], [Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 130#true, Black: 255#true, Black: 257#(= 2 ~x~0), Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 258#(= |thr2Thread1of1ForFork0_~x2~0#1| 2), Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 260#(and (= 2 ~x~0) (= |thr2Thread1of1ForFork0_~x2~0#1| 2)), 265#true, Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), 142#true, Black: 153#true, Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 167#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= ~X~0 0)), 173#true, 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 163#true, Black: 194#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 201#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), thr2Thread1of1ForFork0InUse, 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), Black: 208#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), Black: 215#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 242#true, Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 220#(and (= ~b1~0 1) (= ~b2~0 0)), Black: 221#(and (= ~b1~0 1) (= ~x~0 1) (= ~b2~0 0)), Black: 223#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 219#(= ~b2~0 0), Black: 222#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 36#L834-3true, Black: 104#(= ~y~0 0), Black: 235#(and (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), 217#true, Black: 236#(and (= ~b1~0 0) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 102#true, Black: 233#(and (= ~x~0 1) (= ~b2~0 0)), Black: 234#(and (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 232#(= ~b2~0 0), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 248#(and (= 2 ~x~0) (= ~b1~0 0) (= ~X~0 1) (= ~b2~0 1) (= 2 ~y~0)), Black: 247#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0)), Black: 244#(= ~b1~0 0), Black: 245#(and (= ~b1~0 0) (= ~b2~0 1)), Black: 246#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1))]) [2024-06-04 16:00:41,160 INFO L294 olderBase$Statistics]: this new event has 51 ancestors and is cut-off event [2024-06-04 16:00:41,160 INFO L297 olderBase$Statistics]: existing Event has 43 ancestors and is cut-off event [2024-06-04 16:00:41,160 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-06-04 16:00:41,160 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-06-04 16:00:41,161 INFO L297 olderBase$Statistics]: existing Event has 43 ancestors and is cut-off event [2024-06-04 16:00:41,180 INFO L124 PetriNetUnfolderBase]: 5067/9818 cut-off events. [2024-06-04 16:00:41,180 INFO L125 PetriNetUnfolderBase]: For 201585/202188 co-relation queries the response was YES. [2024-06-04 16:00:41,220 INFO L83 FinitePrefix]: Finished finitePrefix Result has 58531 conditions, 9818 events. 5067/9818 cut-off events. For 201585/202188 co-relation queries the response was YES. Maximal size of possible extension queue 353. Compared 77254 event pairs, 958 based on Foata normal form. 127/9713 useless extension candidates. Maximal degree in co-relation 57405. Up to 3087 conditions per place. [2024-06-04 16:00:41,258 INFO L140 encePairwiseOnDemand]: 72/86 looper letters, 202 selfloop transitions, 81 changer transitions 1/347 dead transitions. [2024-06-04 16:00:41,259 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 181 places, 347 transitions, 4207 flow [2024-06-04 16:00:41,259 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-06-04 16:00:41,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2024-06-04 16:00:41,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 416 transitions. [2024-06-04 16:00:41,261 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.6910299003322259 [2024-06-04 16:00:41,261 INFO L175 Difference]: Start difference. First operand has 175 places, 228 transitions, 2342 flow. Second operand 7 states and 416 transitions. [2024-06-04 16:00:41,261 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 181 places, 347 transitions, 4207 flow [2024-06-04 16:00:41,442 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 180 places, 347 transitions, 4186 flow, removed 9 selfloop flow, removed 1 redundant places. [2024-06-04 16:00:41,447 INFO L231 Difference]: Finished difference. Result has 186 places, 270 transitions, 3323 flow [2024-06-04 16:00:41,448 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=86, PETRI_DIFFERENCE_MINUEND_FLOW=2325, PETRI_DIFFERENCE_MINUEND_PLACES=174, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=228, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=43, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=158, PETRI_DIFFERENCE_SUBTRAHEND_STATES=7, PETRI_FLOW=3323, PETRI_PLACES=186, PETRI_TRANSITIONS=270} [2024-06-04 16:00:41,448 INFO L281 CegarLoopForPetriNet]: 73 programPoint places, 113 predicate places. [2024-06-04 16:00:41,449 INFO L495 AbstractCegarLoop]: Abstraction has has 186 places, 270 transitions, 3323 flow [2024-06-04 16:00:41,449 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 44.857142857142854) internal successors, (314), 7 states have internal predecessors, (314), 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) [2024-06-04 16:00:41,449 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-06-04 16:00:41,449 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-06-04 16:00:41,449 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2024-06-04 16:00:41,449 INFO L420 AbstractCegarLoop]: === Iteration 24 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT === [ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2024-06-04 16:00:41,450 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-06-04 16:00:41,450 INFO L85 PathProgramCache]: Analyzing trace with hash -1450490535, now seen corresponding path program 2 times [2024-06-04 16:00:41,454 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-06-04 16:00:41,454 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1222256651] [2024-06-04 16:00:41,454 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-06-04 16:00:41,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-06-04 16:00:41,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-06-04 16:00:41,713 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-06-04 16:00:41,713 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-06-04 16:00:41,713 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1222256651] [2024-06-04 16:00:41,713 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1222256651] provided 1 perfect and 0 imperfect interpolant sequences [2024-06-04 16:00:41,714 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-06-04 16:00:41,714 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-06-04 16:00:41,714 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [400715333] [2024-06-04 16:00:41,714 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-06-04 16:00:41,714 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-06-04 16:00:41,714 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-06-04 16:00:41,715 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-06-04 16:00:41,715 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2024-06-04 16:00:41,777 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 43 out of 86 [2024-06-04 16:00:41,778 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 186 places, 270 transitions, 3323 flow. Second operand has 7 states, 7 states have (on average 44.857142857142854) internal successors, (314), 7 states have internal predecessors, (314), 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) [2024-06-04 16:00:41,778 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-06-04 16:00:41,778 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 43 of 86 [2024-06-04 16:00:41,778 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-06-04 16:00:43,083 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][110], [130#true, Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 260#(and (= 2 ~x~0) (= |thr2Thread1of1ForFork0_~x2~0#1| 2)), Black: 255#true, Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 258#(= |thr2Thread1of1ForFork0_~x2~0#1| 2), Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 265#true, Black: 271#(and (= ~b1~0 1) (= ~x~0 1) (= ~b2~0 1) (= ~y~0 1) (= ~X~0 0)), Black: 269#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0)), Black: 267#(= ~X~0 0), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 270#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), 142#true, Black: 153#true, Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), 173#true, 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 163#true, Black: 194#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 201#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), thr2Thread1of1ForFork0InUse, 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), Black: 208#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), 49#L800true, Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), Black: 215#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 257#(= 2 ~x~0), 242#true, Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 220#(and (= ~b1~0 1) (= ~b2~0 0)), 281#(and (= ~b1~0 1) (= ~X~0 0)), Black: 221#(and (= ~b1~0 1) (= ~x~0 1) (= ~b2~0 0)), Black: 223#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 219#(= ~b2~0 0), Black: 222#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 104#(= ~y~0 0), Black: 235#(and (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), 217#true, Black: 236#(and (= ~b1~0 0) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 102#true, Black: 233#(and (= ~x~0 1) (= ~b2~0 0)), Black: 234#(and (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 232#(= ~b2~0 0), 268#(and (= ~b1~0 1) (= ~X~0 0)), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 248#(and (= 2 ~x~0) (= ~b1~0 0) (= ~X~0 1) (= ~b2~0 1) (= 2 ~y~0)), Black: 247#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0)), Black: 244#(= ~b1~0 0), Black: 245#(and (= ~b1~0 0) (= ~b2~0 1)), Black: 246#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1))]) [2024-06-04 16:00:43,084 INFO L294 olderBase$Statistics]: this new event has 40 ancestors and is cut-off event [2024-06-04 16:00:43,084 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2024-06-04 16:00:43,084 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2024-06-04 16:00:43,084 INFO L297 olderBase$Statistics]: existing Event has 40 ancestors and is cut-off event [2024-06-04 16:00:43,291 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][141], [278#true, 130#true, Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 255#true, Black: 257#(= 2 ~x~0), Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 258#(= |thr2Thread1of1ForFork0_~x2~0#1| 2), Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 260#(and (= 2 ~x~0) (= |thr2Thread1of1ForFork0_~x2~0#1| 2)), 265#true, Black: 271#(and (= ~b1~0 1) (= ~x~0 1) (= ~b2~0 1) (= ~y~0 1) (= ~X~0 0)), Black: 268#(and (= ~b1~0 1) (= ~X~0 0)), Black: 269#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0)), Black: 267#(= ~X~0 0), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 270#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), 142#true, Black: 153#true, Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), 173#true, 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 163#true, Black: 194#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 201#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), thr2Thread1of1ForFork0InUse, 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), Black: 208#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), Black: 215#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 242#true, Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 220#(and (= ~b1~0 1) (= ~b2~0 0)), Black: 221#(and (= ~b1~0 1) (= ~x~0 1) (= ~b2~0 0)), Black: 223#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 219#(= ~b2~0 0), 37#L730true, Black: 222#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 36#L834-3true, Black: 104#(= ~y~0 0), Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), Black: 235#(and (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 217#true, Black: 236#(and (= ~b1~0 0) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 102#true, Black: 233#(and (= ~x~0 1) (= ~b2~0 0)), Black: 234#(and (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 232#(= ~b2~0 0), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 248#(and (= 2 ~x~0) (= ~b1~0 0) (= ~X~0 1) (= ~b2~0 1) (= 2 ~y~0)), Black: 247#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0)), Black: 244#(= ~b1~0 0), Black: 245#(and (= ~b1~0 0) (= ~b2~0 1)), Black: 246#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1))]) [2024-06-04 16:00:43,292 INFO L294 olderBase$Statistics]: this new event has 43 ancestors and is cut-off event [2024-06-04 16:00:43,292 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-06-04 16:00:43,292 INFO L297 olderBase$Statistics]: existing Event has 43 ancestors and is cut-off event [2024-06-04 16:00:43,292 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-06-04 16:00:43,595 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][110], [Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 130#true, Black: 260#(and (= 2 ~x~0) (= |thr2Thread1of1ForFork0_~x2~0#1| 2)), Black: 255#true, Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 258#(= |thr2Thread1of1ForFork0_~x2~0#1| 2), Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 265#true, Black: 271#(and (= ~b1~0 1) (= ~x~0 1) (= ~b2~0 1) (= ~y~0 1) (= ~X~0 0)), Black: 269#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0)), Black: 267#(= ~X~0 0), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 270#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), 142#true, Black: 153#true, Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), 173#true, 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 163#true, Black: 194#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 201#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), thr2Thread1of1ForFork0InUse, Black: 208#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), 49#L800true, Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), Black: 215#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 242#true, 257#(= 2 ~x~0), Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 281#(and (= ~b1~0 1) (= ~X~0 0)), Black: 220#(and (= ~b1~0 1) (= ~b2~0 0)), Black: 221#(and (= ~b1~0 1) (= ~x~0 1) (= ~b2~0 0)), Black: 223#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 219#(= ~b2~0 0), 37#L730true, Black: 222#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 104#(= ~y~0 0), Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), Black: 235#(and (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 102#true, 217#true, Black: 236#(and (= ~b1~0 0) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 233#(and (= ~x~0 1) (= ~b2~0 0)), Black: 234#(and (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 232#(= ~b2~0 0), 268#(and (= ~b1~0 1) (= ~X~0 0)), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 248#(and (= 2 ~x~0) (= ~b1~0 0) (= ~X~0 1) (= ~b2~0 1) (= 2 ~y~0)), Black: 247#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0)), Black: 244#(= ~b1~0 0), Black: 245#(and (= ~b1~0 0) (= ~b2~0 1)), Black: 246#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1))]) [2024-06-04 16:00:43,595 INFO L294 olderBase$Statistics]: this new event has 48 ancestors and is cut-off event [2024-06-04 16:00:43,595 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2024-06-04 16:00:43,595 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2024-06-04 16:00:43,595 INFO L297 olderBase$Statistics]: existing Event has 40 ancestors and is cut-off event [2024-06-04 16:00:43,595 INFO L297 olderBase$Statistics]: existing Event has 40 ancestors and is cut-off event [2024-06-04 16:00:43,703 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([382] L834-3-->L837: Formula: (= v_~y~0_6 0) InVars {} OutVars{~y~0=v_~y~0_6} AuxVars[] AssignedVars[~y~0][140], [278#true, Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 130#true, Black: 255#true, Black: 257#(= 2 ~x~0), Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 258#(= |thr2Thread1of1ForFork0_~x2~0#1| 2), Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 260#(and (= 2 ~x~0) (= |thr2Thread1of1ForFork0_~x2~0#1| 2)), 265#true, Black: 271#(and (= ~b1~0 1) (= ~x~0 1) (= ~b2~0 1) (= ~y~0 1) (= ~X~0 0)), Black: 268#(and (= ~b1~0 1) (= ~X~0 0)), Black: 269#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0)), Black: 267#(= ~X~0 0), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 270#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), 142#true, Black: 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 153#true, Black: 155#(= ~y~0 0), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), 173#true, 27#L837true, 4#L728true, 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 163#true, Black: 194#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), Black: 201#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), thr2Thread1of1ForFork0InUse, 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), Black: 208#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), Black: 215#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 242#true, Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 220#(and (= ~b1~0 1) (= ~b2~0 0)), Black: 221#(and (= ~b1~0 1) (= ~x~0 1) (= ~b2~0 0)), Black: 223#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 219#(= ~b2~0 0), Black: 222#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 104#(= ~y~0 0), Black: 235#(and (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 102#true, 217#true, Black: 236#(and (= ~b1~0 0) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), Black: 233#(and (= ~x~0 1) (= ~b2~0 0)), Black: 234#(and (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 232#(= ~b2~0 0), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), Black: 248#(and (= 2 ~x~0) (= ~b1~0 0) (= ~X~0 1) (= ~b2~0 1) (= 2 ~y~0)), Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 247#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0)), Black: 244#(= ~b1~0 0), Black: 245#(and (= ~b1~0 0) (= ~b2~0 1)), Black: 246#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1))]) [2024-06-04 16:00:43,703 INFO L294 olderBase$Statistics]: this new event has 51 ancestors and is cut-off event [2024-06-04 16:00:43,703 INFO L297 olderBase$Statistics]: existing Event has 43 ancestors and is cut-off event [2024-06-04 16:00:43,703 INFO L297 olderBase$Statistics]: existing Event has 43 ancestors and is cut-off event [2024-06-04 16:00:43,703 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-06-04 16:00:43,704 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][141], [278#true, Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 130#true, Black: 255#true, Black: 257#(= 2 ~x~0), Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 258#(= |thr2Thread1of1ForFork0_~x2~0#1| 2), Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 260#(and (= 2 ~x~0) (= |thr2Thread1of1ForFork0_~x2~0#1| 2)), 265#true, Black: 271#(and (= ~b1~0 1) (= ~x~0 1) (= ~b2~0 1) (= ~y~0 1) (= ~X~0 0)), Black: 268#(and (= ~b1~0 1) (= ~X~0 0)), Black: 269#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0)), Black: 267#(= ~X~0 0), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 270#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), 142#true, Black: 153#true, Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), 173#true, 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 163#true, Black: 194#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 201#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), thr2Thread1of1ForFork0InUse, Black: 208#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), Black: 215#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 242#true, Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 220#(and (= ~b1~0 1) (= ~b2~0 0)), Black: 221#(and (= ~b1~0 1) (= ~x~0 1) (= ~b2~0 0)), Black: 223#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 219#(= ~b2~0 0), 37#L730true, Black: 222#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 36#L834-3true, Black: 104#(= ~y~0 0), Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), Black: 235#(and (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 102#true, 217#true, Black: 236#(and (= ~b1~0 0) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 233#(and (= ~x~0 1) (= ~b2~0 0)), Black: 234#(and (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 232#(= ~b2~0 0), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 248#(and (= 2 ~x~0) (= ~b1~0 0) (= ~X~0 1) (= ~b2~0 1) (= 2 ~y~0)), Black: 247#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0)), Black: 244#(= ~b1~0 0), Black: 245#(and (= ~b1~0 0) (= ~b2~0 1)), Black: 246#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1))]) [2024-06-04 16:00:43,704 INFO L294 olderBase$Statistics]: this new event has 51 ancestors and is cut-off event [2024-06-04 16:00:43,704 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-06-04 16:00:43,704 INFO L297 olderBase$Statistics]: existing Event has 43 ancestors and is cut-off event [2024-06-04 16:00:43,704 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-06-04 16:00:43,704 INFO L297 olderBase$Statistics]: existing Event has 43 ancestors and is cut-off event [2024-06-04 16:00:43,732 INFO L124 PetriNetUnfolderBase]: 5106/9920 cut-off events. [2024-06-04 16:00:43,732 INFO L125 PetriNetUnfolderBase]: For 240292/241018 co-relation queries the response was YES. [2024-06-04 16:00:43,778 INFO L83 FinitePrefix]: Finished finitePrefix Result has 63728 conditions, 9920 events. 5106/9920 cut-off events. For 240292/241018 co-relation queries the response was YES. Maximal size of possible extension queue 354. Compared 78026 event pairs, 1030 based on Foata normal form. 166/9840 useless extension candidates. Maximal degree in co-relation 62536. Up to 3096 conditions per place. [2024-06-04 16:00:43,822 INFO L140 encePairwiseOnDemand]: 73/86 looper letters, 203 selfloop transitions, 81 changer transitions 1/348 dead transitions. [2024-06-04 16:00:43,822 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 192 places, 348 transitions, 4770 flow [2024-06-04 16:00:43,823 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-06-04 16:00:43,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2024-06-04 16:00:43,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 407 transitions. [2024-06-04 16:00:43,823 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.6760797342192691 [2024-06-04 16:00:43,824 INFO L175 Difference]: Start difference. First operand has 186 places, 270 transitions, 3323 flow. Second operand 7 states and 407 transitions. [2024-06-04 16:00:43,824 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 192 places, 348 transitions, 4770 flow [2024-06-04 16:00:44,105 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 192 places, 348 transitions, 4690 flow, removed 40 selfloop flow, removed 0 redundant places. [2024-06-04 16:00:44,110 INFO L231 Difference]: Finished difference. Result has 195 places, 280 transitions, 3674 flow [2024-06-04 16:00:44,110 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=86, PETRI_DIFFERENCE_MINUEND_FLOW=3257, PETRI_DIFFERENCE_MINUEND_PLACES=186, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=270, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=71, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=195, PETRI_DIFFERENCE_SUBTRAHEND_STATES=7, PETRI_FLOW=3674, PETRI_PLACES=195, PETRI_TRANSITIONS=280} [2024-06-04 16:00:44,111 INFO L281 CegarLoopForPetriNet]: 73 programPoint places, 122 predicate places. [2024-06-04 16:00:44,111 INFO L495 AbstractCegarLoop]: Abstraction has has 195 places, 280 transitions, 3674 flow [2024-06-04 16:00:44,111 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 44.857142857142854) internal successors, (314), 7 states have internal predecessors, (314), 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) [2024-06-04 16:00:44,111 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-06-04 16:00:44,111 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-06-04 16:00:44,111 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2024-06-04 16:00:44,112 INFO L420 AbstractCegarLoop]: === Iteration 25 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT === [ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2024-06-04 16:00:44,112 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-06-04 16:00:44,112 INFO L85 PathProgramCache]: Analyzing trace with hash -1266382349, now seen corresponding path program 3 times [2024-06-04 16:00:44,112 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-06-04 16:00:44,112 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1547057065] [2024-06-04 16:00:44,112 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-06-04 16:00:44,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-06-04 16:00:44,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-06-04 16:00:44,246 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-06-04 16:00:44,246 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-06-04 16:00:44,246 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1547057065] [2024-06-04 16:00:44,246 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1547057065] provided 1 perfect and 0 imperfect interpolant sequences [2024-06-04 16:00:44,246 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-06-04 16:00:44,246 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-06-04 16:00:44,246 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [598425900] [2024-06-04 16:00:44,247 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-06-04 16:00:44,247 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-06-04 16:00:44,247 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-06-04 16:00:44,247 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-06-04 16:00:44,247 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2024-06-04 16:00:44,320 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 43 out of 86 [2024-06-04 16:00:44,321 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 195 places, 280 transitions, 3674 flow. Second operand has 7 states, 7 states have (on average 44.857142857142854) internal successors, (314), 7 states have internal predecessors, (314), 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) [2024-06-04 16:00:44,321 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-06-04 16:00:44,321 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 43 of 86 [2024-06-04 16:00:44,321 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-06-04 16:00:45,609 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][110], [Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 130#true, Black: 260#(and (= 2 ~x~0) (= |thr2Thread1of1ForFork0_~x2~0#1| 2)), 292#(and (= ~b1~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 255#true, Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 258#(= |thr2Thread1of1ForFork0_~x2~0#1| 2), Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 265#true, Black: 271#(and (= ~b1~0 1) (= ~x~0 1) (= ~b2~0 1) (= ~y~0 1) (= ~X~0 0)), Black: 269#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0)), Black: 267#(= ~X~0 0), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 270#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), Black: 283#(and (= ~b1~0 1) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 282#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0)), 142#true, Black: 284#(and (= ~b1~0 1) (= ~x~0 1) (= ~b2~0 1) (= ~y~0 1) (= ~X~0 0)), Black: 153#true, Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), 173#true, 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 163#true, Black: 194#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 201#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), thr2Thread1of1ForFork0InUse, Black: 208#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), 49#L800true, Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), Black: 215#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 257#(= 2 ~x~0), 242#true, Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 220#(and (= ~b1~0 1) (= ~b2~0 0)), 281#(and (= ~b1~0 1) (= ~X~0 0)), Black: 221#(and (= ~b1~0 1) (= ~x~0 1) (= ~b2~0 0)), Black: 223#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 219#(= ~b2~0 0), 37#L730true, Black: 222#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 104#(= ~y~0 0), Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), Black: 235#(and (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 102#true, Black: 236#(and (= ~b1~0 0) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 217#true, Black: 233#(and (= ~x~0 1) (= ~b2~0 0)), Black: 234#(and (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 232#(= ~b2~0 0), 268#(and (= ~b1~0 1) (= ~X~0 0)), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 248#(and (= 2 ~x~0) (= ~b1~0 0) (= ~X~0 1) (= ~b2~0 1) (= 2 ~y~0)), Black: 247#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0)), Black: 244#(= ~b1~0 0), Black: 245#(and (= ~b1~0 0) (= ~b2~0 1)), Black: 246#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1))]) [2024-06-04 16:00:45,609 INFO L294 olderBase$Statistics]: this new event has 40 ancestors and is cut-off event [2024-06-04 16:00:45,609 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2024-06-04 16:00:45,609 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2024-06-04 16:00:45,609 INFO L297 olderBase$Statistics]: existing Event has 40 ancestors and is cut-off event [2024-06-04 16:00:45,800 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][154], [Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 278#true, 130#true, Black: 255#true, Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 257#(= 2 ~x~0), Black: 258#(= |thr2Thread1of1ForFork0_~x2~0#1| 2), Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 260#(and (= 2 ~x~0) (= |thr2Thread1of1ForFork0_~x2~0#1| 2)), 265#true, Black: 271#(and (= ~b1~0 1) (= ~x~0 1) (= ~b2~0 1) (= ~y~0 1) (= ~X~0 0)), Black: 268#(and (= ~b1~0 1) (= ~X~0 0)), Black: 269#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0)), Black: 267#(= ~X~0 0), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 270#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), Black: 283#(and (= ~b1~0 1) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 282#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0)), 142#true, Black: 284#(and (= ~b1~0 1) (= ~x~0 1) (= ~b2~0 1) (= ~y~0 1) (= ~X~0 0)), Black: 153#true, Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), 173#true, 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 163#true, Black: 194#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), 288#true, Black: 201#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), thr2Thread1of1ForFork0InUse, Black: 208#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), Black: 215#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 242#true, Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 220#(and (= ~b1~0 1) (= ~b2~0 0)), Black: 221#(and (= ~b1~0 1) (= ~x~0 1) (= ~b2~0 0)), Black: 223#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 219#(= ~b2~0 0), Black: 222#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 36#L834-3true, Black: 104#(= ~y~0 0), Black: 235#(and (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), Black: 102#true, 217#true, Black: 236#(and (= ~b1~0 0) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 233#(and (= ~x~0 1) (= ~b2~0 0)), Black: 234#(and (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 232#(= ~b2~0 0), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 248#(and (= 2 ~x~0) (= ~b1~0 0) (= ~X~0 1) (= ~b2~0 1) (= 2 ~y~0)), Black: 247#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0)), Black: 244#(= ~b1~0 0), Black: 245#(and (= ~b1~0 0) (= ~b2~0 1)), Black: 246#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1))]) [2024-06-04 16:00:45,800 INFO L294 olderBase$Statistics]: this new event has 43 ancestors and is cut-off event [2024-06-04 16:00:45,800 INFO L297 olderBase$Statistics]: existing Event has 43 ancestors and is cut-off event [2024-06-04 16:00:45,800 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-06-04 16:00:45,801 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-06-04 16:00:46,112 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][110], [130#true, Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 260#(and (= 2 ~x~0) (= |thr2Thread1of1ForFork0_~x2~0#1| 2)), Black: 255#true, 292#(and (= ~b1~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 258#(= |thr2Thread1of1ForFork0_~x2~0#1| 2), Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 265#true, Black: 271#(and (= ~b1~0 1) (= ~x~0 1) (= ~b2~0 1) (= ~y~0 1) (= ~X~0 0)), Black: 269#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0)), Black: 267#(= ~X~0 0), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 270#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), Black: 283#(and (= ~b1~0 1) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 282#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0)), 142#true, Black: 284#(and (= ~b1~0 1) (= ~x~0 1) (= ~b2~0 1) (= ~y~0 1) (= ~X~0 0)), Black: 153#true, Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), 173#true, 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 163#true, Black: 194#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 201#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), thr2Thread1of1ForFork0InUse, 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), Black: 208#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), 49#L800true, Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), Black: 215#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 257#(= 2 ~x~0), 242#true, Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 220#(and (= ~b1~0 1) (= ~b2~0 0)), 281#(and (= ~b1~0 1) (= ~X~0 0)), Black: 221#(and (= ~b1~0 1) (= ~x~0 1) (= ~b2~0 0)), Black: 223#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 219#(= ~b2~0 0), Black: 222#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 104#(= ~y~0 0), Black: 235#(and (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), 217#true, Black: 236#(and (= ~b1~0 0) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 102#true, Black: 233#(and (= ~x~0 1) (= ~b2~0 0)), Black: 234#(and (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 232#(= ~b2~0 0), 268#(and (= ~b1~0 1) (= ~X~0 0)), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 248#(and (= 2 ~x~0) (= ~b1~0 0) (= ~X~0 1) (= ~b2~0 1) (= 2 ~y~0)), Black: 247#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0)), Black: 244#(= ~b1~0 0), Black: 245#(and (= ~b1~0 0) (= ~b2~0 1)), Black: 246#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1))]) [2024-06-04 16:00:46,113 INFO L294 olderBase$Statistics]: this new event has 48 ancestors and is cut-off event [2024-06-04 16:00:46,113 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2024-06-04 16:00:46,113 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2024-06-04 16:00:46,113 INFO L297 olderBase$Statistics]: existing Event has 40 ancestors and is cut-off event [2024-06-04 16:00:46,113 INFO L297 olderBase$Statistics]: existing Event has 40 ancestors and is cut-off event [2024-06-04 16:00:46,246 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([382] L834-3-->L837: Formula: (= v_~y~0_6 0) InVars {} OutVars{~y~0=v_~y~0_6} AuxVars[] AssignedVars[~y~0][153], [278#true, 130#true, Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 255#true, Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 257#(= 2 ~x~0), Black: 258#(= |thr2Thread1of1ForFork0_~x2~0#1| 2), Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 265#true, 260#(and (= 2 ~x~0) (= |thr2Thread1of1ForFork0_~x2~0#1| 2)), Black: 271#(and (= ~b1~0 1) (= ~x~0 1) (= ~b2~0 1) (= ~y~0 1) (= ~X~0 0)), Black: 268#(and (= ~b1~0 1) (= ~X~0 0)), Black: 269#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0)), Black: 267#(= ~X~0 0), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 270#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), Black: 283#(and (= ~b1~0 1) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 282#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0)), 142#true, Black: 284#(and (= ~b1~0 1) (= ~x~0 1) (= ~b2~0 1) (= ~y~0 1) (= ~X~0 0)), Black: 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 153#true, Black: 155#(= ~y~0 0), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), 173#true, 112#true, 27#L837true, 4#L728true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 163#true, Black: 194#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), 288#true, 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), Black: 201#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), thr2Thread1of1ForFork0InUse, 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), Black: 208#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), Black: 215#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 242#true, Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 220#(and (= ~b1~0 1) (= ~b2~0 0)), Black: 221#(and (= ~b1~0 1) (= ~x~0 1) (= ~b2~0 0)), Black: 223#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 219#(= ~b2~0 0), Black: 222#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 104#(= ~y~0 0), Black: 235#(and (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 236#(and (= ~b1~0 0) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 217#true, Black: 102#true, Black: 233#(and (= ~x~0 1) (= ~b2~0 0)), Black: 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), Black: 234#(and (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 232#(= ~b2~0 0), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 248#(and (= 2 ~x~0) (= ~b1~0 0) (= ~X~0 1) (= ~b2~0 1) (= 2 ~y~0)), Black: 247#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0)), Black: 244#(= ~b1~0 0), Black: 245#(and (= ~b1~0 0) (= ~b2~0 1)), Black: 246#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1))]) [2024-06-04 16:00:46,246 INFO L294 olderBase$Statistics]: this new event has 51 ancestors and is cut-off event [2024-06-04 16:00:46,246 INFO L297 olderBase$Statistics]: existing Event has 43 ancestors and is cut-off event [2024-06-04 16:00:46,246 INFO L297 olderBase$Statistics]: existing Event has 43 ancestors and is cut-off event [2024-06-04 16:00:46,247 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-06-04 16:00:46,247 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([426] L728-->L730: Formula: (= v_~y~0_10 1) InVars {} OutVars{~y~0=v_~y~0_10} AuxVars[] AssignedVars[~y~0][154], [278#true, 130#true, Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 255#true, Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 257#(= 2 ~x~0), Black: 258#(= |thr2Thread1of1ForFork0_~x2~0#1| 2), Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 265#true, 260#(and (= 2 ~x~0) (= |thr2Thread1of1ForFork0_~x2~0#1| 2)), Black: 271#(and (= ~b1~0 1) (= ~x~0 1) (= ~b2~0 1) (= ~y~0 1) (= ~X~0 0)), Black: 268#(and (= ~b1~0 1) (= ~X~0 0)), Black: 269#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0)), Black: 267#(= ~X~0 0), Black: 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 270#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), Black: 283#(and (= ~b1~0 1) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 282#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0)), 142#true, Black: 284#(and (= ~b1~0 1) (= ~x~0 1) (= ~b2~0 1) (= ~y~0 1) (= ~X~0 0)), Black: 153#true, Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), 173#true, 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 163#true, Black: 194#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), 288#true, Black: 201#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), thr2Thread1of1ForFork0InUse, 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), Black: 208#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), Black: 215#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 242#true, Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 220#(and (= ~b1~0 1) (= ~b2~0 0)), Black: 221#(and (= ~b1~0 1) (= ~x~0 1) (= ~b2~0 0)), Black: 223#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 219#(= ~b2~0 0), Black: 222#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 37#L730true, Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 36#L834-3true, Black: 104#(= ~y~0 0), Black: 235#(and (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), Black: 236#(and (= ~b1~0 0) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 217#true, Black: 102#true, Black: 233#(and (= ~x~0 1) (= ~b2~0 0)), Black: 234#(and (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 232#(= ~b2~0 0), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 248#(and (= 2 ~x~0) (= ~b1~0 0) (= ~X~0 1) (= ~b2~0 1) (= 2 ~y~0)), Black: 247#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0)), Black: 244#(= ~b1~0 0), Black: 245#(and (= ~b1~0 0) (= ~b2~0 1)), Black: 246#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1))]) [2024-06-04 16:00:46,247 INFO L294 olderBase$Statistics]: this new event has 51 ancestors and is cut-off event [2024-06-04 16:00:46,247 INFO L297 olderBase$Statistics]: existing Event has 43 ancestors and is cut-off event [2024-06-04 16:00:46,247 INFO L297 olderBase$Statistics]: existing Event has 43 ancestors and is cut-off event [2024-06-04 16:00:46,247 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-06-04 16:00:46,247 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-06-04 16:00:46,280 INFO L124 PetriNetUnfolderBase]: 5521/10776 cut-off events. [2024-06-04 16:00:46,281 INFO L125 PetriNetUnfolderBase]: For 283701/284494 co-relation queries the response was YES. [2024-06-04 16:00:46,344 INFO L83 FinitePrefix]: Finished finitePrefix Result has 71502 conditions, 10776 events. 5521/10776 cut-off events. For 283701/284494 co-relation queries the response was YES. Maximal size of possible extension queue 362. Compared 85687 event pairs, 1034 based on Foata normal form. 179/10673 useless extension candidates. Maximal degree in co-relation 70274. Up to 3174 conditions per place. [2024-06-04 16:00:46,397 INFO L140 encePairwiseOnDemand]: 70/86 looper letters, 219 selfloop transitions, 83 changer transitions 1/366 dead transitions. [2024-06-04 16:00:46,397 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 201 places, 366 transitions, 5398 flow [2024-06-04 16:00:46,398 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-06-04 16:00:46,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2024-06-04 16:00:46,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 408 transitions. [2024-06-04 16:00:46,399 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.6777408637873754 [2024-06-04 16:00:46,399 INFO L175 Difference]: Start difference. First operand has 195 places, 280 transitions, 3674 flow. Second operand 7 states and 408 transitions. [2024-06-04 16:00:46,399 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 201 places, 366 transitions, 5398 flow [2024-06-04 16:00:46,742 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 198 places, 366 transitions, 5262 flow, removed 16 selfloop flow, removed 3 redundant places. [2024-06-04 16:00:46,747 INFO L231 Difference]: Finished difference. Result has 201 places, 305 transitions, 4220 flow [2024-06-04 16:00:46,747 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=86, PETRI_DIFFERENCE_MINUEND_FLOW=3557, PETRI_DIFFERENCE_MINUEND_PLACES=192, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=280, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=60, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=208, PETRI_DIFFERENCE_SUBTRAHEND_STATES=7, PETRI_FLOW=4220, PETRI_PLACES=201, PETRI_TRANSITIONS=305} [2024-06-04 16:00:46,748 INFO L281 CegarLoopForPetriNet]: 73 programPoint places, 128 predicate places. [2024-06-04 16:00:46,748 INFO L495 AbstractCegarLoop]: Abstraction has has 201 places, 305 transitions, 4220 flow [2024-06-04 16:00:46,748 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 44.857142857142854) internal successors, (314), 7 states have internal predecessors, (314), 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) [2024-06-04 16:00:46,748 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-06-04 16:00:46,749 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-06-04 16:00:46,749 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2024-06-04 16:00:46,749 INFO L420 AbstractCegarLoop]: === Iteration 26 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT === [ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2024-06-04 16:00:46,749 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-06-04 16:00:46,749 INFO L85 PathProgramCache]: Analyzing trace with hash 1205476719, now seen corresponding path program 1 times [2024-06-04 16:00:46,749 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-06-04 16:00:46,750 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [419053182] [2024-06-04 16:00:46,750 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-06-04 16:00:46,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-06-04 16:00:46,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-06-04 16:00:46,890 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-06-04 16:00:46,890 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-06-04 16:00:46,890 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [419053182] [2024-06-04 16:00:46,890 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [419053182] provided 1 perfect and 0 imperfect interpolant sequences [2024-06-04 16:00:46,890 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-06-04 16:00:46,890 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-06-04 16:00:46,891 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1107240510] [2024-06-04 16:00:46,891 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-06-04 16:00:46,891 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-06-04 16:00:46,891 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-06-04 16:00:46,891 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-06-04 16:00:46,892 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2024-06-04 16:00:46,968 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 43 out of 86 [2024-06-04 16:00:46,968 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 201 places, 305 transitions, 4220 flow. Second operand has 7 states, 7 states have (on average 44.857142857142854) internal successors, (314), 7 states have internal predecessors, (314), 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) [2024-06-04 16:00:46,968 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-06-04 16:00:46,968 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 43 of 86 [2024-06-04 16:00:46,969 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-06-04 16:00:49,221 INFO L124 PetriNetUnfolderBase]: 5484/10763 cut-off events. [2024-06-04 16:00:49,221 INFO L125 PetriNetUnfolderBase]: For 306342/307166 co-relation queries the response was YES. [2024-06-04 16:00:49,274 INFO L83 FinitePrefix]: Finished finitePrefix Result has 73135 conditions, 10763 events. 5484/10763 cut-off events. For 306342/307166 co-relation queries the response was YES. Maximal size of possible extension queue 357. Compared 86054 event pairs, 1231 based on Foata normal form. 170/10631 useless extension candidates. Maximal degree in co-relation 71892. Up to 3174 conditions per place. [2024-06-04 16:00:49,323 INFO L140 encePairwiseOnDemand]: 70/86 looper letters, 215 selfloop transitions, 99 changer transitions 1/378 dead transitions. [2024-06-04 16:00:49,323 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 207 places, 378 transitions, 5780 flow [2024-06-04 16:00:49,323 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-06-04 16:00:49,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2024-06-04 16:00:49,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 410 transitions. [2024-06-04 16:00:49,325 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.6810631229235881 [2024-06-04 16:00:49,325 INFO L175 Difference]: Start difference. First operand has 201 places, 305 transitions, 4220 flow. Second operand 7 states and 410 transitions. [2024-06-04 16:00:49,325 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 207 places, 378 transitions, 5780 flow [2024-06-04 16:00:49,727 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 206 places, 378 transitions, 5692 flow, removed 34 selfloop flow, removed 1 redundant places. [2024-06-04 16:00:49,733 INFO L231 Difference]: Finished difference. Result has 209 places, 320 transitions, 4701 flow [2024-06-04 16:00:49,734 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=86, PETRI_DIFFERENCE_MINUEND_FLOW=4141, PETRI_DIFFERENCE_MINUEND_PLACES=200, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=305, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=85, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=214, PETRI_DIFFERENCE_SUBTRAHEND_STATES=7, PETRI_FLOW=4701, PETRI_PLACES=209, PETRI_TRANSITIONS=320} [2024-06-04 16:00:49,734 INFO L281 CegarLoopForPetriNet]: 73 programPoint places, 136 predicate places. [2024-06-04 16:00:49,734 INFO L495 AbstractCegarLoop]: Abstraction has has 209 places, 320 transitions, 4701 flow [2024-06-04 16:00:49,735 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 44.857142857142854) internal successors, (314), 7 states have internal predecessors, (314), 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) [2024-06-04 16:00:49,735 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-06-04 16:00:49,735 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-06-04 16:00:49,735 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2024-06-04 16:00:49,735 INFO L420 AbstractCegarLoop]: === Iteration 27 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT === [ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2024-06-04 16:00:49,735 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-06-04 16:00:49,735 INFO L85 PathProgramCache]: Analyzing trace with hash -1797428749, now seen corresponding path program 4 times [2024-06-04 16:00:49,736 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-06-04 16:00:49,736 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [824200292] [2024-06-04 16:00:49,736 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-06-04 16:00:49,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-06-04 16:00:49,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-06-04 16:00:49,995 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-06-04 16:00:49,995 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-06-04 16:00:49,996 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [824200292] [2024-06-04 16:00:49,996 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [824200292] provided 1 perfect and 0 imperfect interpolant sequences [2024-06-04 16:00:49,996 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-06-04 16:00:49,996 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-06-04 16:00:49,996 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1161054652] [2024-06-04 16:00:49,997 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-06-04 16:00:49,997 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-06-04 16:00:49,997 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-06-04 16:00:49,997 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-06-04 16:00:49,997 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2024-06-04 16:00:50,096 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 43 out of 86 [2024-06-04 16:00:50,097 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 209 places, 320 transitions, 4701 flow. Second operand has 7 states, 7 states have (on average 44.857142857142854) internal successors, (314), 7 states have internal predecessors, (314), 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) [2024-06-04 16:00:50,097 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-06-04 16:00:50,097 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 43 of 86 [2024-06-04 16:00:50,097 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-06-04 16:00:52,314 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([391] L798-->L800: Formula: (= 2 v_~y~0_5) InVars {} OutVars{~y~0=v_~y~0_5} AuxVars[] AssignedVars[~y~0][209], [Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 130#true, Black: 260#(and (= 2 ~x~0) (= |thr2Thread1of1ForFork0_~x2~0#1| 2)), Black: 257#(= 2 ~x~0), Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 258#(= |thr2Thread1of1ForFork0_~x2~0#1| 2), Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 265#true, Black: 271#(and (= ~b1~0 1) (= ~x~0 1) (= ~b2~0 1) (= ~y~0 1) (= ~X~0 0)), Black: 268#(and (= ~b1~0 1) (= ~X~0 0)), 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 269#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0)), Black: 270#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), Black: 142#true, 244#(= ~b1~0 0), Black: 283#(and (= ~b1~0 1) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 282#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0)), Black: 284#(and (= ~b1~0 1) (= ~x~0 1) (= ~b2~0 1) (= ~y~0 1) (= ~X~0 0)), Black: 153#true, Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), Black: 292#(and (= ~b1~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 294#(and (= ~b1~0 1) (= ~x~0 1) (= ~b2~0 1) (= ~y~0 1) (= ~X~0 0)), Black: 293#(and (= ~b1~0 1) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), 173#true, Black: 303#(and (= 2 ~x~0) (= ~b1~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 302#(and (= ~b1~0 1) (= ~b2~0 1) (= ~X~0 0)), 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 304#(and (= 2 ~x~0) (= ~b1~0 1) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), 74#L770true, Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 163#true, Black: 194#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), 300#(= ~X~0 0), Black: 201#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 290#(= ~X~0 0), 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), thr2Thread1of1ForFork0InUse, Black: 208#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), 49#L800true, Black: 215#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 220#(and (= ~b1~0 1) (= ~b2~0 0)), Black: 221#(and (= ~b1~0 1) (= ~x~0 1) (= ~b2~0 0)), Black: 223#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 219#(= ~b2~0 0), Black: 222#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 104#(= ~y~0 0), Black: 235#(and (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), 267#(= ~X~0 0), 311#(and (= ~b2~0 1) (= ~X~0 0)), Black: 102#true, 217#true, Black: 236#(and (= ~b1~0 0) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 233#(and (= ~x~0 1) (= ~b2~0 0)), Black: 234#(and (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 232#(= ~b2~0 0), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 255#true, 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 248#(and (= 2 ~x~0) (= ~b1~0 0) (= ~X~0 1) (= ~b2~0 1) (= 2 ~y~0)), Black: 247#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0)), Black: 242#true, Black: 245#(and (= ~b1~0 0) (= ~b2~0 1)), Black: 246#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1))]) [2024-06-04 16:00:52,314 INFO L294 olderBase$Statistics]: this new event has 53 ancestors and is cut-off event [2024-06-04 16:00:52,314 INFO L297 olderBase$Statistics]: existing Event has 45 ancestors and is cut-off event [2024-06-04 16:00:52,314 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2024-06-04 16:00:52,315 INFO L297 olderBase$Statistics]: existing Event has 45 ancestors and is cut-off event [2024-06-04 16:00:52,315 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([391] L798-->L800: Formula: (= 2 v_~y~0_5) InVars {} OutVars{~y~0=v_~y~0_5} AuxVars[] AssignedVars[~y~0][209], [Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 130#true, Black: 260#(and (= 2 ~x~0) (= |thr2Thread1of1ForFork0_~x2~0#1| 2)), Black: 257#(= 2 ~x~0), Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 258#(= |thr2Thread1of1ForFork0_~x2~0#1| 2), Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 265#true, Black: 271#(and (= ~b1~0 1) (= ~x~0 1) (= ~b2~0 1) (= ~y~0 1) (= ~X~0 0)), Black: 268#(and (= ~b1~0 1) (= ~X~0 0)), 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 269#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0)), Black: 270#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), Black: 142#true, 244#(= ~b1~0 0), Black: 283#(and (= ~b1~0 1) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 282#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0)), Black: 284#(and (= ~b1~0 1) (= ~x~0 1) (= ~b2~0 1) (= ~y~0 1) (= ~X~0 0)), Black: 153#true, Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), Black: 292#(and (= ~b1~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 294#(and (= ~b1~0 1) (= ~x~0 1) (= ~b2~0 1) (= ~y~0 1) (= ~X~0 0)), Black: 293#(and (= ~b1~0 1) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), 173#true, 10#thr1EXITtrue, Black: 303#(and (= 2 ~x~0) (= ~b1~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 302#(and (= ~b1~0 1) (= ~b2~0 1) (= ~X~0 0)), 112#true, Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 304#(and (= 2 ~x~0) (= ~b1~0 1) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 163#true, Black: 194#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), 300#(= ~X~0 0), Black: 201#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 290#(= ~X~0 0), 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), thr2Thread1of1ForFork0InUse, Black: 208#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), 49#L800true, Black: 215#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 220#(and (= ~b1~0 1) (= ~b2~0 0)), Black: 221#(and (= ~b1~0 1) (= ~x~0 1) (= ~b2~0 0)), Black: 223#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 219#(= ~b2~0 0), Black: 222#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 104#(= ~y~0 0), Black: 235#(and (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), 267#(= ~X~0 0), 311#(and (= ~b2~0 1) (= ~X~0 0)), Black: 102#true, 217#true, Black: 236#(and (= ~b1~0 0) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 233#(and (= ~x~0 1) (= ~b2~0 0)), Black: 234#(and (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 232#(= ~b2~0 0), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 255#true, 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 248#(and (= 2 ~x~0) (= ~b1~0 0) (= ~X~0 1) (= ~b2~0 1) (= 2 ~y~0)), Black: 247#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0)), Black: 242#true, Black: 245#(and (= ~b1~0 0) (= ~b2~0 1)), Black: 246#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1))]) [2024-06-04 16:00:52,315 INFO L294 olderBase$Statistics]: this new event has 54 ancestors and is cut-off event [2024-06-04 16:00:52,315 INFO L297 olderBase$Statistics]: existing Event has 46 ancestors and is cut-off event [2024-06-04 16:00:52,315 INFO L297 olderBase$Statistics]: existing Event has 31 ancestors and is cut-off event [2024-06-04 16:00:52,315 INFO L297 olderBase$Statistics]: existing Event has 46 ancestors and is cut-off event [2024-06-04 16:00:52,319 INFO L124 PetriNetUnfolderBase]: 5455/10715 cut-off events. [2024-06-04 16:00:52,319 INFO L125 PetriNetUnfolderBase]: For 335428/336351 co-relation queries the response was YES. [2024-06-04 16:00:52,385 INFO L83 FinitePrefix]: Finished finitePrefix Result has 74946 conditions, 10715 events. 5455/10715 cut-off events. For 335428/336351 co-relation queries the response was YES. Maximal size of possible extension queue 359. Compared 86184 event pairs, 1355 based on Foata normal form. 187/10559 useless extension candidates. Maximal degree in co-relation 69387. Up to 2981 conditions per place. [2024-06-04 16:00:52,440 INFO L140 encePairwiseOnDemand]: 70/86 looper letters, 239 selfloop transitions, 90 changer transitions 1/393 dead transitions. [2024-06-04 16:00:52,440 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 215 places, 393 transitions, 6381 flow [2024-06-04 16:00:52,440 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-06-04 16:00:52,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2024-06-04 16:00:52,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 408 transitions. [2024-06-04 16:00:52,449 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.6777408637873754 [2024-06-04 16:00:52,449 INFO L175 Difference]: Start difference. First operand has 209 places, 320 transitions, 4701 flow. Second operand 7 states and 408 transitions. [2024-06-04 16:00:52,449 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 215 places, 393 transitions, 6381 flow [2024-06-04 16:00:52,937 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 211 places, 393 transitions, 6154 flow, removed 26 selfloop flow, removed 4 redundant places. [2024-06-04 16:00:52,942 INFO L231 Difference]: Finished difference. Result has 214 places, 337 transitions, 5041 flow [2024-06-04 16:00:52,943 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=86, PETRI_DIFFERENCE_MINUEND_FLOW=4499, PETRI_DIFFERENCE_MINUEND_PLACES=205, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=320, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=73, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=239, PETRI_DIFFERENCE_SUBTRAHEND_STATES=7, PETRI_FLOW=5041, PETRI_PLACES=214, PETRI_TRANSITIONS=337} [2024-06-04 16:00:52,943 INFO L281 CegarLoopForPetriNet]: 73 programPoint places, 141 predicate places. [2024-06-04 16:00:52,943 INFO L495 AbstractCegarLoop]: Abstraction has has 214 places, 337 transitions, 5041 flow [2024-06-04 16:00:52,944 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 44.857142857142854) internal successors, (314), 7 states have internal predecessors, (314), 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) [2024-06-04 16:00:52,944 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-06-04 16:00:52,944 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-06-04 16:00:52,944 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26 [2024-06-04 16:00:52,944 INFO L420 AbstractCegarLoop]: === Iteration 28 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT === [ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2024-06-04 16:00:52,944 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-06-04 16:00:52,945 INFO L85 PathProgramCache]: Analyzing trace with hash 1143801081, now seen corresponding path program 2 times [2024-06-04 16:00:52,945 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-06-04 16:00:52,946 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2021132331] [2024-06-04 16:00:52,946 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-06-04 16:00:52,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-06-04 16:00:52,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-06-04 16:00:53,129 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-06-04 16:00:53,129 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-06-04 16:00:53,129 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2021132331] [2024-06-04 16:00:53,130 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2021132331] provided 1 perfect and 0 imperfect interpolant sequences [2024-06-04 16:00:53,131 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-06-04 16:00:53,132 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-06-04 16:00:53,132 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1496845812] [2024-06-04 16:00:53,132 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-06-04 16:00:53,132 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-06-04 16:00:53,132 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-06-04 16:00:53,133 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-06-04 16:00:53,133 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2024-06-04 16:00:53,193 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 43 out of 86 [2024-06-04 16:00:53,193 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 214 places, 337 transitions, 5041 flow. Second operand has 7 states, 7 states have (on average 44.857142857142854) internal successors, (314), 7 states have internal predecessors, (314), 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) [2024-06-04 16:00:53,193 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-06-04 16:00:53,194 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 43 of 86 [2024-06-04 16:00:53,194 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-06-04 16:00:55,624 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([391] L798-->L800: Formula: (= 2 v_~y~0_5) InVars {} OutVars{~y~0=v_~y~0_5} AuxVars[] AssignedVars[~y~0][214], [130#true, Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 260#(and (= 2 ~x~0) (= |thr2Thread1of1ForFork0_~x2~0#1| 2)), Black: 257#(= 2 ~x~0), Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 258#(= |thr2Thread1of1ForFork0_~x2~0#1| 2), Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 265#true, Black: 271#(and (= ~b1~0 1) (= ~x~0 1) (= ~b2~0 1) (= ~y~0 1) (= ~X~0 0)), Black: 268#(and (= ~b1~0 1) (= ~X~0 0)), 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 269#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0)), Black: 270#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), Black: 142#true, 244#(= ~b1~0 0), Black: 283#(and (= ~b1~0 1) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 282#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0)), Black: 284#(and (= ~b1~0 1) (= ~x~0 1) (= ~b2~0 1) (= ~y~0 1) (= ~X~0 0)), Black: 153#true, Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), Black: 292#(and (= ~b1~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 294#(and (= ~b1~0 1) (= ~x~0 1) (= ~b2~0 1) (= ~y~0 1) (= ~X~0 0)), Black: 293#(and (= ~b1~0 1) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), 173#true, Black: 303#(and (= 2 ~x~0) (= ~b1~0 1) (= ~b2~0 1) (= ~X~0 0)), 112#true, Black: 302#(and (= ~b1~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 304#(and (= 2 ~x~0) (= ~b1~0 1) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), 74#L770true, Black: 314#(and (= ~b1~0 1) (= ~x~0 1) (= ~b2~0 1) (= ~y~0 1) (= ~X~0 0)), Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 312#(and (= ~b1~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 313#(and (= ~b1~0 1) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), 163#true, Black: 194#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 201#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 290#(= ~X~0 0), thr2Thread1of1ForFork0InUse, 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), 321#(and (= ~b2~0 1) (= ~X~0 0)), Black: 208#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), 49#L800true, Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), Black: 215#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 220#(and (= ~b1~0 1) (= ~b2~0 0)), Black: 221#(and (= ~b1~0 1) (= ~x~0 1) (= ~b2~0 0)), Black: 223#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 219#(= ~b2~0 0), Black: 222#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 104#(= ~y~0 0), Black: 235#(and (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), 267#(= ~X~0 0), Black: 236#(and (= ~b1~0 0) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 311#(and (= ~b2~0 1) (= ~X~0 0)), 217#true, Black: 102#true, Black: 233#(and (= ~x~0 1) (= ~b2~0 0)), Black: 234#(and (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 232#(= ~b2~0 0), 255#true, Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 248#(and (= 2 ~x~0) (= ~b1~0 0) (= ~X~0 1) (= ~b2~0 1) (= 2 ~y~0)), Black: 247#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0)), Black: 242#true, Black: 245#(and (= ~b1~0 0) (= ~b2~0 1)), Black: 246#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1))]) [2024-06-04 16:00:55,624 INFO L294 olderBase$Statistics]: this new event has 53 ancestors and is cut-off event [2024-06-04 16:00:55,624 INFO L297 olderBase$Statistics]: existing Event has 45 ancestors and is cut-off event [2024-06-04 16:00:55,624 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2024-06-04 16:00:55,625 INFO L297 olderBase$Statistics]: existing Event has 45 ancestors and is cut-off event [2024-06-04 16:00:55,625 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([391] L798-->L800: Formula: (= 2 v_~y~0_5) InVars {} OutVars{~y~0=v_~y~0_5} AuxVars[] AssignedVars[~y~0][214], [130#true, Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 260#(and (= 2 ~x~0) (= |thr2Thread1of1ForFork0_~x2~0#1| 2)), Black: 257#(= 2 ~x~0), Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 258#(= |thr2Thread1of1ForFork0_~x2~0#1| 2), Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 265#true, Black: 271#(and (= ~b1~0 1) (= ~x~0 1) (= ~b2~0 1) (= ~y~0 1) (= ~X~0 0)), Black: 268#(and (= ~b1~0 1) (= ~X~0 0)), 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 269#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0)), Black: 270#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), Black: 142#true, 244#(= ~b1~0 0), Black: 283#(and (= ~b1~0 1) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 282#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0)), Black: 284#(and (= ~b1~0 1) (= ~x~0 1) (= ~b2~0 1) (= ~y~0 1) (= ~X~0 0)), Black: 153#true, Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), Black: 292#(and (= ~b1~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 294#(and (= ~b1~0 1) (= ~x~0 1) (= ~b2~0 1) (= ~y~0 1) (= ~X~0 0)), Black: 293#(and (= ~b1~0 1) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), 173#true, 10#thr1EXITtrue, Black: 303#(and (= 2 ~x~0) (= ~b1~0 1) (= ~b2~0 1) (= ~X~0 0)), 112#true, Black: 302#(and (= ~b1~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 304#(and (= 2 ~x~0) (= ~b1~0 1) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 314#(and (= ~b1~0 1) (= ~x~0 1) (= ~b2~0 1) (= ~y~0 1) (= ~X~0 0)), Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 312#(and (= ~b1~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 313#(and (= ~b1~0 1) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), 163#true, Black: 194#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 201#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 290#(= ~X~0 0), thr2Thread1of1ForFork0InUse, 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), 321#(and (= ~b2~0 1) (= ~X~0 0)), Black: 208#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), 49#L800true, Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), Black: 215#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 220#(and (= ~b1~0 1) (= ~b2~0 0)), Black: 221#(and (= ~b1~0 1) (= ~x~0 1) (= ~b2~0 0)), Black: 223#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 219#(= ~b2~0 0), Black: 222#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 104#(= ~y~0 0), Black: 235#(and (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), 267#(= ~X~0 0), Black: 236#(and (= ~b1~0 0) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 311#(and (= ~b2~0 1) (= ~X~0 0)), 217#true, Black: 102#true, Black: 233#(and (= ~x~0 1) (= ~b2~0 0)), Black: 234#(and (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 232#(= ~b2~0 0), 255#true, Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 248#(and (= 2 ~x~0) (= ~b1~0 0) (= ~X~0 1) (= ~b2~0 1) (= 2 ~y~0)), Black: 247#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0)), Black: 242#true, Black: 245#(and (= ~b1~0 0) (= ~b2~0 1)), Black: 246#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1))]) [2024-06-04 16:00:55,625 INFO L294 olderBase$Statistics]: this new event has 54 ancestors and is cut-off event [2024-06-04 16:00:55,625 INFO L297 olderBase$Statistics]: existing Event has 46 ancestors and is cut-off event [2024-06-04 16:00:55,625 INFO L297 olderBase$Statistics]: existing Event has 46 ancestors and is cut-off event [2024-06-04 16:00:55,625 INFO L297 olderBase$Statistics]: existing Event has 31 ancestors and is cut-off event [2024-06-04 16:00:55,630 INFO L124 PetriNetUnfolderBase]: 5500/10823 cut-off events. [2024-06-04 16:00:55,630 INFO L125 PetriNetUnfolderBase]: For 355553/356550 co-relation queries the response was YES. [2024-06-04 16:00:55,705 INFO L83 FinitePrefix]: Finished finitePrefix Result has 76739 conditions, 10823 events. 5500/10823 cut-off events. For 355553/356550 co-relation queries the response was YES. Maximal size of possible extension queue 361. Compared 87024 event pairs, 1355 based on Foata normal form. 201/10689 useless extension candidates. Maximal degree in co-relation 70731. Up to 2993 conditions per place. [2024-06-04 16:00:55,759 INFO L140 encePairwiseOnDemand]: 70/86 looper letters, 243 selfloop transitions, 97 changer transitions 1/404 dead transitions. [2024-06-04 16:00:55,759 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 220 places, 404 transitions, 6670 flow [2024-06-04 16:00:55,760 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-06-04 16:00:55,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2024-06-04 16:00:55,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 408 transitions. [2024-06-04 16:00:55,760 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.6777408637873754 [2024-06-04 16:00:55,761 INFO L175 Difference]: Start difference. First operand has 214 places, 337 transitions, 5041 flow. Second operand 7 states and 408 transitions. [2024-06-04 16:00:55,761 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 220 places, 404 transitions, 6670 flow [2024-06-04 16:00:56,307 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 218 places, 404 transitions, 6484 flow, removed 58 selfloop flow, removed 2 redundant places. [2024-06-04 16:00:56,312 INFO L231 Difference]: Finished difference. Result has 221 places, 351 transitions, 5403 flow [2024-06-04 16:00:56,312 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=86, PETRI_DIFFERENCE_MINUEND_FLOW=4877, PETRI_DIFFERENCE_MINUEND_PLACES=212, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=337, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=84, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=247, PETRI_DIFFERENCE_SUBTRAHEND_STATES=7, PETRI_FLOW=5403, PETRI_PLACES=221, PETRI_TRANSITIONS=351} [2024-06-04 16:00:56,313 INFO L281 CegarLoopForPetriNet]: 73 programPoint places, 148 predicate places. [2024-06-04 16:00:56,313 INFO L495 AbstractCegarLoop]: Abstraction has has 221 places, 351 transitions, 5403 flow [2024-06-04 16:00:56,313 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 44.857142857142854) internal successors, (314), 7 states have internal predecessors, (314), 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) [2024-06-04 16:00:56,313 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-06-04 16:00:56,314 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-06-04 16:00:56,314 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27 [2024-06-04 16:00:56,314 INFO L420 AbstractCegarLoop]: === Iteration 29 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT === [ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2024-06-04 16:00:56,314 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-06-04 16:00:56,314 INFO L85 PathProgramCache]: Analyzing trace with hash 1399496435, now seen corresponding path program 3 times [2024-06-04 16:00:56,314 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-06-04 16:00:56,314 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [231918050] [2024-06-04 16:00:56,315 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-06-04 16:00:56,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-06-04 16:00:56,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-06-04 16:00:56,470 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-06-04 16:00:56,471 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-06-04 16:00:56,471 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [231918050] [2024-06-04 16:00:56,471 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [231918050] provided 1 perfect and 0 imperfect interpolant sequences [2024-06-04 16:00:56,471 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-06-04 16:00:56,471 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-06-04 16:00:56,471 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2109863305] [2024-06-04 16:00:56,471 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-06-04 16:00:56,472 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-06-04 16:00:56,472 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-06-04 16:00:56,472 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-06-04 16:00:56,472 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2024-06-04 16:00:56,554 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 43 out of 86 [2024-06-04 16:00:56,555 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 221 places, 351 transitions, 5403 flow. Second operand has 7 states, 7 states have (on average 44.857142857142854) internal successors, (314), 7 states have internal predecessors, (314), 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) [2024-06-04 16:00:56,555 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-06-04 16:00:56,555 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 43 of 86 [2024-06-04 16:00:56,555 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-06-04 16:00:58,826 INFO L124 PetriNetUnfolderBase]: 5519/10788 cut-off events. [2024-06-04 16:00:58,827 INFO L125 PetriNetUnfolderBase]: For 381995/383058 co-relation queries the response was YES. [2024-06-04 16:00:58,900 INFO L83 FinitePrefix]: Finished finitePrefix Result has 78459 conditions, 10788 events. 5519/10788 cut-off events. For 381995/383058 co-relation queries the response was YES. Maximal size of possible extension queue 361. Compared 86280 event pairs, 1336 based on Foata normal form. 212/10627 useless extension candidates. Maximal degree in co-relation 72287. Up to 2998 conditions per place. [2024-06-04 16:00:58,956 INFO L140 encePairwiseOnDemand]: 75/86 looper letters, 235 selfloop transitions, 119 changer transitions 1/418 dead transitions. [2024-06-04 16:00:58,956 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 227 places, 418 transitions, 7011 flow [2024-06-04 16:00:58,956 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-06-04 16:00:58,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2024-06-04 16:00:58,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 402 transitions. [2024-06-04 16:00:58,957 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.6677740863787376 [2024-06-04 16:00:58,957 INFO L175 Difference]: Start difference. First operand has 221 places, 351 transitions, 5403 flow. Second operand 7 states and 402 transitions. [2024-06-04 16:00:58,957 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 227 places, 418 transitions, 7011 flow [2024-06-04 16:00:59,572 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 225 places, 418 transitions, 6862 flow, removed 32 selfloop flow, removed 2 redundant places. [2024-06-04 16:00:59,578 INFO L231 Difference]: Finished difference. Result has 228 places, 361 transitions, 5788 flow [2024-06-04 16:00:59,579 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=86, PETRI_DIFFERENCE_MINUEND_FLOW=5260, PETRI_DIFFERENCE_MINUEND_PLACES=219, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=351, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=110, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=239, PETRI_DIFFERENCE_SUBTRAHEND_STATES=7, PETRI_FLOW=5788, PETRI_PLACES=228, PETRI_TRANSITIONS=361} [2024-06-04 16:00:59,580 INFO L281 CegarLoopForPetriNet]: 73 programPoint places, 155 predicate places. [2024-06-04 16:00:59,580 INFO L495 AbstractCegarLoop]: Abstraction has has 228 places, 361 transitions, 5788 flow [2024-06-04 16:00:59,580 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 44.857142857142854) internal successors, (314), 7 states have internal predecessors, (314), 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) [2024-06-04 16:00:59,580 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-06-04 16:00:59,580 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-06-04 16:00:59,580 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable28 [2024-06-04 16:00:59,580 INFO L420 AbstractCegarLoop]: === Iteration 30 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT === [ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2024-06-04 16:00:59,581 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-06-04 16:00:59,581 INFO L85 PathProgramCache]: Analyzing trace with hash 2003705609, now seen corresponding path program 4 times [2024-06-04 16:00:59,581 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-06-04 16:00:59,581 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [522597265] [2024-06-04 16:00:59,581 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-06-04 16:00:59,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-06-04 16:00:59,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-06-04 16:00:59,737 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-06-04 16:00:59,738 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-06-04 16:00:59,738 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [522597265] [2024-06-04 16:00:59,738 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [522597265] provided 1 perfect and 0 imperfect interpolant sequences [2024-06-04 16:00:59,738 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-06-04 16:00:59,738 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-06-04 16:00:59,738 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [223560602] [2024-06-04 16:00:59,738 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-06-04 16:00:59,739 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-06-04 16:00:59,739 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-06-04 16:00:59,740 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-06-04 16:00:59,740 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2024-06-04 16:00:59,854 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 43 out of 86 [2024-06-04 16:00:59,854 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 228 places, 361 transitions, 5788 flow. Second operand has 7 states, 7 states have (on average 44.857142857142854) internal successors, (314), 7 states have internal predecessors, (314), 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) [2024-06-04 16:00:59,854 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-06-04 16:00:59,855 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 43 of 86 [2024-06-04 16:00:59,855 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-06-04 16:01:02,365 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([391] L798-->L800: Formula: (= 2 v_~y~0_5) InVars {} OutVars{~y~0=v_~y~0_5} AuxVars[] AssignedVars[~y~0][227], [130#true, Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 260#(and (= 2 ~x~0) (= |thr2Thread1of1ForFork0_~x2~0#1| 2)), Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 257#(= 2 ~x~0), Black: 258#(= |thr2Thread1of1ForFork0_~x2~0#1| 2), Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 331#(and (= ~b2~0 1) (= ~X~0 0)), Black: 265#true, Black: 271#(and (= ~b1~0 1) (= ~x~0 1) (= ~b2~0 1) (= ~y~0 1) (= ~X~0 0)), Black: 268#(and (= ~b1~0 1) (= ~X~0 0)), 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 269#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0)), Black: 270#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), Black: 142#true, 244#(= ~b1~0 0), Black: 283#(and (= ~b1~0 1) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 282#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0)), Black: 284#(and (= ~b1~0 1) (= ~x~0 1) (= ~b2~0 1) (= ~y~0 1) (= ~X~0 0)), Black: 153#true, Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), Black: 294#(and (= ~b1~0 1) (= ~x~0 1) (= ~b2~0 1) (= ~y~0 1) (= ~X~0 0)), Black: 293#(and (= ~b1~0 1) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), 173#true, Black: 303#(and (= 2 ~x~0) (= ~b1~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 302#(and (= ~b1~0 1) (= ~b2~0 1) (= ~X~0 0)), 112#true, Black: 304#(and (= 2 ~x~0) (= ~b1~0 1) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), 74#L770true, Black: 314#(and (= ~b1~0 1) (= ~x~0 1) (= ~b2~0 1) (= ~y~0 1) (= ~X~0 0)), Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 312#(and (= ~b1~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 313#(and (= ~b1~0 1) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), 163#true, Black: 194#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 322#(and (= ~b1~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 324#(and (= 2 ~x~0) (= ~b1~0 1) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 323#(and (= 2 ~x~0) (= ~b1~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 201#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 290#(= ~X~0 0), thr2Thread1of1ForFork0InUse, 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), 341#(and (= ~b2~0 1) (= ~X~0 0)), Black: 334#(and (= 2 ~x~0) (= ~b1~0 1) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 332#(and (= 2 ~x~0) (= ~b2~0 1) (= ~X~0 0)), Black: 333#(and (= 2 ~x~0) (= ~b1~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 208#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), 49#L800true, Black: 215#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 220#(and (= ~b1~0 1) (= ~b2~0 0)), Black: 221#(and (= ~b1~0 1) (= ~x~0 1) (= ~b2~0 0)), Black: 223#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 219#(= ~b2~0 0), Black: 222#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 104#(= ~y~0 0), Black: 235#(and (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), 267#(= ~X~0 0), Black: 236#(and (= ~b1~0 0) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 102#true, 311#(and (= ~b2~0 1) (= ~X~0 0)), 217#true, Black: 233#(and (= ~x~0 1) (= ~b2~0 0)), Black: 234#(and (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 232#(= ~b2~0 0), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 255#true, 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 248#(and (= 2 ~x~0) (= ~b1~0 0) (= ~X~0 1) (= ~b2~0 1) (= 2 ~y~0)), Black: 247#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0)), Black: 242#true, Black: 245#(and (= ~b1~0 0) (= ~b2~0 1)), Black: 246#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1))]) [2024-06-04 16:01:02,366 INFO L294 olderBase$Statistics]: this new event has 53 ancestors and is cut-off event [2024-06-04 16:01:02,366 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2024-06-04 16:01:02,366 INFO L297 olderBase$Statistics]: existing Event has 45 ancestors and is cut-off event [2024-06-04 16:01:02,366 INFO L297 olderBase$Statistics]: existing Event has 45 ancestors and is cut-off event [2024-06-04 16:01:02,367 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([391] L798-->L800: Formula: (= 2 v_~y~0_5) InVars {} OutVars{~y~0=v_~y~0_5} AuxVars[] AssignedVars[~y~0][227], [130#true, Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 260#(and (= 2 ~x~0) (= |thr2Thread1of1ForFork0_~x2~0#1| 2)), Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 257#(= 2 ~x~0), Black: 258#(= |thr2Thread1of1ForFork0_~x2~0#1| 2), Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 331#(and (= ~b2~0 1) (= ~X~0 0)), Black: 265#true, Black: 271#(and (= ~b1~0 1) (= ~x~0 1) (= ~b2~0 1) (= ~y~0 1) (= ~X~0 0)), Black: 268#(and (= ~b1~0 1) (= ~X~0 0)), 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 269#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0)), Black: 270#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), Black: 142#true, 244#(= ~b1~0 0), Black: 283#(and (= ~b1~0 1) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 282#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0)), Black: 284#(and (= ~b1~0 1) (= ~x~0 1) (= ~b2~0 1) (= ~y~0 1) (= ~X~0 0)), Black: 153#true, Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), Black: 294#(and (= ~b1~0 1) (= ~x~0 1) (= ~b2~0 1) (= ~y~0 1) (= ~X~0 0)), Black: 293#(and (= ~b1~0 1) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), 173#true, 10#thr1EXITtrue, Black: 303#(and (= 2 ~x~0) (= ~b1~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 302#(and (= ~b1~0 1) (= ~b2~0 1) (= ~X~0 0)), 112#true, Black: 304#(and (= 2 ~x~0) (= ~b1~0 1) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 314#(and (= ~b1~0 1) (= ~x~0 1) (= ~b2~0 1) (= ~y~0 1) (= ~X~0 0)), Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 312#(and (= ~b1~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 313#(and (= ~b1~0 1) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), 163#true, Black: 194#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 322#(and (= ~b1~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 324#(and (= 2 ~x~0) (= ~b1~0 1) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 323#(and (= 2 ~x~0) (= ~b1~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 201#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 290#(= ~X~0 0), thr2Thread1of1ForFork0InUse, 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), 341#(and (= ~b2~0 1) (= ~X~0 0)), Black: 334#(and (= 2 ~x~0) (= ~b1~0 1) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 332#(and (= 2 ~x~0) (= ~b2~0 1) (= ~X~0 0)), Black: 333#(and (= 2 ~x~0) (= ~b1~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 208#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), 49#L800true, Black: 215#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 220#(and (= ~b1~0 1) (= ~b2~0 0)), Black: 221#(and (= ~b1~0 1) (= ~x~0 1) (= ~b2~0 0)), Black: 223#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 219#(= ~b2~0 0), Black: 222#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 104#(= ~y~0 0), Black: 235#(and (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), 267#(= ~X~0 0), Black: 236#(and (= ~b1~0 0) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 102#true, 311#(and (= ~b2~0 1) (= ~X~0 0)), 217#true, Black: 233#(and (= ~x~0 1) (= ~b2~0 0)), Black: 234#(and (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 232#(= ~b2~0 0), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 255#true, 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 248#(and (= 2 ~x~0) (= ~b1~0 0) (= ~X~0 1) (= ~b2~0 1) (= 2 ~y~0)), Black: 247#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0)), Black: 242#true, Black: 245#(and (= ~b1~0 0) (= ~b2~0 1)), Black: 246#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1))]) [2024-06-04 16:01:02,367 INFO L294 olderBase$Statistics]: this new event has 54 ancestors and is cut-off event [2024-06-04 16:01:02,367 INFO L297 olderBase$Statistics]: existing Event has 31 ancestors and is cut-off event [2024-06-04 16:01:02,367 INFO L297 olderBase$Statistics]: existing Event has 46 ancestors and is cut-off event [2024-06-04 16:01:02,367 INFO L297 olderBase$Statistics]: existing Event has 46 ancestors and is cut-off event [2024-06-04 16:01:02,374 INFO L124 PetriNetUnfolderBase]: 5568/10983 cut-off events. [2024-06-04 16:01:02,375 INFO L125 PetriNetUnfolderBase]: For 416856/417843 co-relation queries the response was YES. [2024-06-04 16:01:02,461 INFO L83 FinitePrefix]: Finished finitePrefix Result has 81504 conditions, 10983 events. 5568/10983 cut-off events. For 416856/417843 co-relation queries the response was YES. Maximal size of possible extension queue 367. Compared 88652 event pairs, 1315 based on Foata normal form. 226/10833 useless extension candidates. Maximal degree in co-relation 75431. Up to 3042 conditions per place. [2024-06-04 16:01:02,520 INFO L140 encePairwiseOnDemand]: 73/86 looper letters, 225 selfloop transitions, 142 changer transitions 2/432 dead transitions. [2024-06-04 16:01:02,520 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 234 places, 432 transitions, 7405 flow [2024-06-04 16:01:02,522 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-06-04 16:01:02,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2024-06-04 16:01:02,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 413 transitions. [2024-06-04 16:01:02,523 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.686046511627907 [2024-06-04 16:01:02,523 INFO L175 Difference]: Start difference. First operand has 228 places, 361 transitions, 5788 flow. Second operand 7 states and 413 transitions. [2024-06-04 16:01:02,523 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 234 places, 432 transitions, 7405 flow [2024-06-04 16:01:03,174 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 231 places, 432 transitions, 7218 flow, removed 24 selfloop flow, removed 3 redundant places. [2024-06-04 16:01:03,180 INFO L231 Difference]: Finished difference. Result has 234 places, 370 transitions, 6203 flow [2024-06-04 16:01:03,181 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=86, PETRI_DIFFERENCE_MINUEND_FLOW=5611, PETRI_DIFFERENCE_MINUEND_PLACES=225, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=361, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=133, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=223, PETRI_DIFFERENCE_SUBTRAHEND_STATES=7, PETRI_FLOW=6203, PETRI_PLACES=234, PETRI_TRANSITIONS=370} [2024-06-04 16:01:03,181 INFO L281 CegarLoopForPetriNet]: 73 programPoint places, 161 predicate places. [2024-06-04 16:01:03,181 INFO L495 AbstractCegarLoop]: Abstraction has has 234 places, 370 transitions, 6203 flow [2024-06-04 16:01:03,182 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 44.857142857142854) internal successors, (314), 7 states have internal predecessors, (314), 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) [2024-06-04 16:01:03,182 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-06-04 16:01:03,182 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-06-04 16:01:03,182 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29 [2024-06-04 16:01:03,182 INFO L420 AbstractCegarLoop]: === Iteration 31 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT === [ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2024-06-04 16:01:03,183 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-06-04 16:01:03,183 INFO L85 PathProgramCache]: Analyzing trace with hash 1986569863, now seen corresponding path program 1 times [2024-06-04 16:01:03,183 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-06-04 16:01:03,183 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [317203311] [2024-06-04 16:01:03,183 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-06-04 16:01:03,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-06-04 16:01:03,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-06-04 16:01:03,320 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-06-04 16:01:03,320 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-06-04 16:01:03,321 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [317203311] [2024-06-04 16:01:03,321 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [317203311] provided 1 perfect and 0 imperfect interpolant sequences [2024-06-04 16:01:03,321 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-06-04 16:01:03,321 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-06-04 16:01:03,321 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [943011640] [2024-06-04 16:01:03,321 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-06-04 16:01:03,321 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-06-04 16:01:03,322 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-06-04 16:01:03,322 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-06-04 16:01:03,322 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2024-06-04 16:01:03,402 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 43 out of 86 [2024-06-04 16:01:03,404 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 234 places, 370 transitions, 6203 flow. Second operand has 7 states, 7 states have (on average 45.0) internal successors, (315), 7 states have internal predecessors, (315), 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) [2024-06-04 16:01:03,404 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-06-04 16:01:03,404 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 43 of 86 [2024-06-04 16:01:03,404 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-06-04 16:01:05,837 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([391] L798-->L800: Formula: (= 2 v_~y~0_5) InVars {} OutVars{~y~0=v_~y~0_5} AuxVars[] AssignedVars[~y~0][227], [Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 130#true, Black: 260#(and (= 2 ~x~0) (= |thr2Thread1of1ForFork0_~x2~0#1| 2)), Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 257#(= 2 ~x~0), Black: 258#(= |thr2Thread1of1ForFork0_~x2~0#1| 2), Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 331#(and (= ~b2~0 1) (= ~X~0 0)), Black: 265#true, Black: 271#(and (= ~b1~0 1) (= ~x~0 1) (= ~b2~0 1) (= ~y~0 1) (= ~X~0 0)), Black: 268#(and (= ~b1~0 1) (= ~X~0 0)), 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 269#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0)), Black: 270#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), Black: 142#true, 244#(= ~b1~0 0), Black: 283#(and (= ~b1~0 1) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 282#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0)), Black: 284#(and (= ~b1~0 1) (= ~x~0 1) (= ~b2~0 1) (= ~y~0 1) (= ~X~0 0)), Black: 153#true, Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), Black: 294#(and (= ~b1~0 1) (= ~x~0 1) (= ~b2~0 1) (= ~y~0 1) (= ~X~0 0)), Black: 293#(and (= ~b1~0 1) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), 173#true, Black: 303#(and (= 2 ~x~0) (= ~b1~0 1) (= ~b2~0 1) (= ~X~0 0)), 112#true, Black: 302#(and (= ~b1~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 304#(and (= 2 ~x~0) (= ~b1~0 1) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), 74#L770true, Black: 314#(and (= ~b1~0 1) (= ~x~0 1) (= ~b2~0 1) (= ~y~0 1) (= ~X~0 0)), Black: 312#(and (= ~b1~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 313#(and (= ~b1~0 1) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), 163#true, 350#(= ~b1~0 0), Black: 194#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 322#(and (= ~b1~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 324#(and (= 2 ~x~0) (= ~b1~0 1) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 323#(and (= 2 ~x~0) (= ~b1~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 201#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 290#(= ~X~0 0), thr2Thread1of1ForFork0InUse, 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), 341#(and (= ~b2~0 1) (= ~X~0 0)), Black: 334#(and (= 2 ~x~0) (= ~b1~0 1) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 332#(and (= 2 ~x~0) (= ~b2~0 1) (= ~X~0 0)), Black: 333#(and (= 2 ~x~0) (= ~b1~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 208#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), 49#L800true, Black: 215#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), Black: 344#(and (= 2 ~x~0) (= ~b1~0 1) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 343#(and (= 2 ~x~0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 342#(and (= 2 ~x~0) (= ~b2~0 1) (= ~X~0 0)), Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 220#(and (= ~b1~0 1) (= ~b2~0 0)), Black: 221#(and (= ~b1~0 1) (= ~x~0 1) (= ~b2~0 0)), Black: 223#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 219#(= ~b2~0 0), Black: 222#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 104#(= ~y~0 0), Black: 235#(and (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), 267#(= ~X~0 0), 311#(and (= ~b2~0 1) (= ~X~0 0)), 217#true, Black: 236#(and (= ~b1~0 0) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 102#true, Black: 233#(and (= ~x~0 1) (= ~b2~0 0)), Black: 234#(and (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 232#(= ~b2~0 0), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 255#true, 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 248#(and (= 2 ~x~0) (= ~b1~0 0) (= ~X~0 1) (= ~b2~0 1) (= 2 ~y~0)), Black: 247#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0)), Black: 242#true, Black: 245#(and (= ~b1~0 0) (= ~b2~0 1)), Black: 246#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1))]) [2024-06-04 16:01:05,837 INFO L294 olderBase$Statistics]: this new event has 53 ancestors and is cut-off event [2024-06-04 16:01:05,837 INFO L297 olderBase$Statistics]: existing Event has 45 ancestors and is cut-off event [2024-06-04 16:01:05,837 INFO L297 olderBase$Statistics]: existing Event has 45 ancestors and is cut-off event [2024-06-04 16:01:05,838 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2024-06-04 16:01:05,838 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([391] L798-->L800: Formula: (= 2 v_~y~0_5) InVars {} OutVars{~y~0=v_~y~0_5} AuxVars[] AssignedVars[~y~0][227], [Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 130#true, Black: 260#(and (= 2 ~x~0) (= |thr2Thread1of1ForFork0_~x2~0#1| 2)), Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 257#(= 2 ~x~0), Black: 258#(= |thr2Thread1of1ForFork0_~x2~0#1| 2), Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 331#(and (= ~b2~0 1) (= ~X~0 0)), Black: 265#true, Black: 271#(and (= ~b1~0 1) (= ~x~0 1) (= ~b2~0 1) (= ~y~0 1) (= ~X~0 0)), Black: 268#(and (= ~b1~0 1) (= ~X~0 0)), 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 269#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0)), Black: 270#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), Black: 142#true, 244#(= ~b1~0 0), Black: 283#(and (= ~b1~0 1) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 282#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0)), Black: 284#(and (= ~b1~0 1) (= ~x~0 1) (= ~b2~0 1) (= ~y~0 1) (= ~X~0 0)), Black: 153#true, Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), Black: 294#(and (= ~b1~0 1) (= ~x~0 1) (= ~b2~0 1) (= ~y~0 1) (= ~X~0 0)), Black: 293#(and (= ~b1~0 1) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), 173#true, 10#thr1EXITtrue, Black: 303#(and (= 2 ~x~0) (= ~b1~0 1) (= ~b2~0 1) (= ~X~0 0)), 112#true, Black: 302#(and (= ~b1~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 304#(and (= 2 ~x~0) (= ~b1~0 1) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 314#(and (= ~b1~0 1) (= ~x~0 1) (= ~b2~0 1) (= ~y~0 1) (= ~X~0 0)), Black: 312#(and (= ~b1~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 313#(and (= ~b1~0 1) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), 163#true, 350#(= ~b1~0 0), Black: 194#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 322#(and (= ~b1~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 324#(and (= 2 ~x~0) (= ~b1~0 1) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 323#(and (= 2 ~x~0) (= ~b1~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 201#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 290#(= ~X~0 0), thr2Thread1of1ForFork0InUse, 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), 341#(and (= ~b2~0 1) (= ~X~0 0)), Black: 334#(and (= 2 ~x~0) (= ~b1~0 1) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 332#(and (= 2 ~x~0) (= ~b2~0 1) (= ~X~0 0)), Black: 333#(and (= 2 ~x~0) (= ~b1~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 208#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), 49#L800true, Black: 215#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), Black: 344#(and (= 2 ~x~0) (= ~b1~0 1) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 343#(and (= 2 ~x~0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 342#(and (= 2 ~x~0) (= ~b2~0 1) (= ~X~0 0)), Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 220#(and (= ~b1~0 1) (= ~b2~0 0)), Black: 221#(and (= ~b1~0 1) (= ~x~0 1) (= ~b2~0 0)), Black: 223#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 219#(= ~b2~0 0), Black: 222#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 104#(= ~y~0 0), Black: 235#(and (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), 267#(= ~X~0 0), 311#(and (= ~b2~0 1) (= ~X~0 0)), 217#true, Black: 236#(and (= ~b1~0 0) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 102#true, Black: 233#(and (= ~x~0 1) (= ~b2~0 0)), Black: 234#(and (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 232#(= ~b2~0 0), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 255#true, 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 248#(and (= 2 ~x~0) (= ~b1~0 0) (= ~X~0 1) (= ~b2~0 1) (= 2 ~y~0)), Black: 247#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0)), Black: 242#true, Black: 245#(and (= ~b1~0 0) (= ~b2~0 1)), Black: 246#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1))]) [2024-06-04 16:01:05,838 INFO L294 olderBase$Statistics]: this new event has 54 ancestors and is cut-off event [2024-06-04 16:01:05,838 INFO L297 olderBase$Statistics]: existing Event has 31 ancestors and is cut-off event [2024-06-04 16:01:05,838 INFO L297 olderBase$Statistics]: existing Event has 46 ancestors and is cut-off event [2024-06-04 16:01:05,839 INFO L297 olderBase$Statistics]: existing Event has 46 ancestors and is cut-off event [2024-06-04 16:01:05,842 INFO L124 PetriNetUnfolderBase]: 5566/11006 cut-off events. [2024-06-04 16:01:05,843 INFO L125 PetriNetUnfolderBase]: For 448878/449749 co-relation queries the response was YES. [2024-06-04 16:01:05,960 INFO L83 FinitePrefix]: Finished finitePrefix Result has 82976 conditions, 11006 events. 5566/11006 cut-off events. For 448878/449749 co-relation queries the response was YES. Maximal size of possible extension queue 370. Compared 88948 event pairs, 1330 based on Foata normal form. 138/10873 useless extension candidates. Maximal degree in co-relation 81665. Up to 4275 conditions per place. [2024-06-04 16:01:06,023 INFO L140 encePairwiseOnDemand]: 72/86 looper letters, 307 selfloop transitions, 74 changer transitions 2/446 dead transitions. [2024-06-04 16:01:06,023 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 240 places, 446 transitions, 7681 flow [2024-06-04 16:01:06,023 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-06-04 16:01:06,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2024-06-04 16:01:06,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 415 transitions. [2024-06-04 16:01:06,024 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.6893687707641196 [2024-06-04 16:01:06,024 INFO L175 Difference]: Start difference. First operand has 234 places, 370 transitions, 6203 flow. Second operand 7 states and 415 transitions. [2024-06-04 16:01:06,024 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 240 places, 446 transitions, 7681 flow [2024-06-04 16:01:06,749 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 237 places, 446 transitions, 7473 flow, removed 16 selfloop flow, removed 3 redundant places. [2024-06-04 16:01:06,755 INFO L231 Difference]: Finished difference. Result has 240 places, 374 transitions, 6252 flow [2024-06-04 16:01:06,756 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=86, PETRI_DIFFERENCE_MINUEND_FLOW=6008, PETRI_DIFFERENCE_MINUEND_PLACES=231, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=370, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=70, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=297, PETRI_DIFFERENCE_SUBTRAHEND_STATES=7, PETRI_FLOW=6252, PETRI_PLACES=240, PETRI_TRANSITIONS=374} [2024-06-04 16:01:06,756 INFO L281 CegarLoopForPetriNet]: 73 programPoint places, 167 predicate places. [2024-06-04 16:01:06,756 INFO L495 AbstractCegarLoop]: Abstraction has has 240 places, 374 transitions, 6252 flow [2024-06-04 16:01:06,757 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 45.0) internal successors, (315), 7 states have internal predecessors, (315), 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) [2024-06-04 16:01:06,757 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-06-04 16:01:06,757 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-06-04 16:01:06,757 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable30 [2024-06-04 16:01:06,757 INFO L420 AbstractCegarLoop]: === Iteration 32 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT === [ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2024-06-04 16:01:06,757 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-06-04 16:01:06,758 INFO L85 PathProgramCache]: Analyzing trace with hash -649256690, now seen corresponding path program 1 times [2024-06-04 16:01:06,758 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-06-04 16:01:06,758 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2011588703] [2024-06-04 16:01:06,758 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-06-04 16:01:06,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-06-04 16:01:06,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-06-04 16:01:07,114 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-06-04 16:01:07,115 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-06-04 16:01:07,115 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2011588703] [2024-06-04 16:01:07,115 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2011588703] provided 1 perfect and 0 imperfect interpolant sequences [2024-06-04 16:01:07,115 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-06-04 16:01:07,115 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-06-04 16:01:07,116 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2094711370] [2024-06-04 16:01:07,116 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-06-04 16:01:07,116 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-06-04 16:01:07,116 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-06-04 16:01:07,117 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-06-04 16:01:07,117 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2024-06-04 16:01:07,195 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 43 out of 86 [2024-06-04 16:01:07,196 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 240 places, 374 transitions, 6252 flow. Second operand has 7 states, 7 states have (on average 45.0) internal successors, (315), 7 states have internal predecessors, (315), 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) [2024-06-04 16:01:07,196 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-06-04 16:01:07,196 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 43 of 86 [2024-06-04 16:01:07,196 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-06-04 16:01:09,575 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([391] L798-->L800: Formula: (= 2 v_~y~0_5) InVars {} OutVars{~y~0=v_~y~0_5} AuxVars[] AssignedVars[~y~0][237], [130#true, Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 260#(and (= 2 ~x~0) (= |thr2Thread1of1ForFork0_~x2~0#1| 2)), Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 257#(= 2 ~x~0), Black: 258#(= |thr2Thread1of1ForFork0_~x2~0#1| 2), Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 331#(and (= ~b2~0 1) (= ~X~0 0)), Black: 265#true, Black: 271#(and (= ~b1~0 1) (= ~x~0 1) (= ~b2~0 1) (= ~y~0 1) (= ~X~0 0)), Black: 268#(and (= ~b1~0 1) (= ~X~0 0)), Black: 269#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0)), 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 270#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), Black: 142#true, 244#(= ~b1~0 0), Black: 283#(and (= ~b1~0 1) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 282#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0)), Black: 284#(and (= ~b1~0 1) (= ~x~0 1) (= ~b2~0 1) (= ~y~0 1) (= ~X~0 0)), Black: 153#true, Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), Black: 294#(and (= ~b1~0 1) (= ~x~0 1) (= ~b2~0 1) (= ~y~0 1) (= ~X~0 0)), Black: 293#(and (= ~b1~0 1) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), 173#true, Black: 303#(and (= 2 ~x~0) (= ~b1~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 302#(and (= ~b1~0 1) (= ~b2~0 1) (= ~X~0 0)), 112#true, Black: 304#(and (= 2 ~x~0) (= ~b1~0 1) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), 74#L770true, Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), 360#(= ~X~0 0), Black: 314#(and (= ~b1~0 1) (= ~x~0 1) (= ~b2~0 1) (= ~y~0 1) (= ~X~0 0)), Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 312#(and (= ~b1~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 313#(and (= ~b1~0 1) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), 163#true, 350#(= ~b1~0 0), Black: 194#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 322#(and (= ~b1~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 324#(and (= 2 ~x~0) (= ~b1~0 1) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 323#(and (= 2 ~x~0) (= ~b1~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 201#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 290#(= ~X~0 0), 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), thr2Thread1of1ForFork0InUse, Black: 334#(and (= 2 ~x~0) (= ~b1~0 1) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 332#(and (= 2 ~x~0) (= ~b2~0 1) (= ~X~0 0)), Black: 333#(and (= 2 ~x~0) (= ~b1~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 208#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), 49#L800true, Black: 215#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), Black: 344#(and (= 2 ~x~0) (= ~b1~0 1) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 343#(and (= 2 ~x~0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 342#(and (= 2 ~x~0) (= ~b2~0 1) (= ~X~0 0)), Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 220#(and (= ~b1~0 1) (= ~b2~0 0)), Black: 221#(and (= ~b1~0 1) (= ~x~0 1) (= ~b2~0 0)), Black: 223#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 353#(and (= 2 ~x~0) (= ~b1~0 0) (= ~X~0 1) (= ~b2~0 1)), Black: 219#(= ~b2~0 0), Black: 222#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 354#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 1) (= ~b2~0 1)), Black: 352#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1)), Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 104#(= ~y~0 0), 267#(= ~X~0 0), Black: 235#(and (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), Black: 102#true, Black: 236#(and (= ~b1~0 0) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 311#(and (= ~b2~0 1) (= ~X~0 0)), 217#true, Black: 233#(and (= ~x~0 1) (= ~b2~0 0)), Black: 234#(and (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 232#(= ~b2~0 0), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 255#true, Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 248#(and (= 2 ~x~0) (= ~b1~0 0) (= ~X~0 1) (= ~b2~0 1) (= 2 ~y~0)), Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 247#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0)), Black: 242#true, Black: 245#(and (= ~b1~0 0) (= ~b2~0 1)), Black: 246#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1))]) [2024-06-04 16:01:09,575 INFO L294 olderBase$Statistics]: this new event has 53 ancestors and is cut-off event [2024-06-04 16:01:09,575 INFO L297 olderBase$Statistics]: existing Event has 45 ancestors and is cut-off event [2024-06-04 16:01:09,575 INFO L297 olderBase$Statistics]: existing Event has 45 ancestors and is cut-off event [2024-06-04 16:01:09,575 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2024-06-04 16:01:09,576 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([391] L798-->L800: Formula: (= 2 v_~y~0_5) InVars {} OutVars{~y~0=v_~y~0_5} AuxVars[] AssignedVars[~y~0][237], [130#true, Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 260#(and (= 2 ~x~0) (= |thr2Thread1of1ForFork0_~x2~0#1| 2)), Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 257#(= 2 ~x~0), Black: 258#(= |thr2Thread1of1ForFork0_~x2~0#1| 2), Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 331#(and (= ~b2~0 1) (= ~X~0 0)), Black: 265#true, Black: 271#(and (= ~b1~0 1) (= ~x~0 1) (= ~b2~0 1) (= ~y~0 1) (= ~X~0 0)), Black: 268#(and (= ~b1~0 1) (= ~X~0 0)), Black: 269#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0)), 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 270#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), Black: 142#true, 244#(= ~b1~0 0), Black: 283#(and (= ~b1~0 1) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 282#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0)), Black: 284#(and (= ~b1~0 1) (= ~x~0 1) (= ~b2~0 1) (= ~y~0 1) (= ~X~0 0)), Black: 153#true, Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), Black: 294#(and (= ~b1~0 1) (= ~x~0 1) (= ~b2~0 1) (= ~y~0 1) (= ~X~0 0)), Black: 293#(and (= ~b1~0 1) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), 173#true, 10#thr1EXITtrue, Black: 303#(and (= 2 ~x~0) (= ~b1~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 302#(and (= ~b1~0 1) (= ~b2~0 1) (= ~X~0 0)), 112#true, Black: 304#(and (= 2 ~x~0) (= ~b1~0 1) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), 360#(= ~X~0 0), Black: 314#(and (= ~b1~0 1) (= ~x~0 1) (= ~b2~0 1) (= ~y~0 1) (= ~X~0 0)), Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 312#(and (= ~b1~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 313#(and (= ~b1~0 1) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), 163#true, 350#(= ~b1~0 0), Black: 194#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 322#(and (= ~b1~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 324#(and (= 2 ~x~0) (= ~b1~0 1) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 323#(and (= 2 ~x~0) (= ~b1~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 201#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 290#(= ~X~0 0), 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), thr2Thread1of1ForFork0InUse, Black: 334#(and (= 2 ~x~0) (= ~b1~0 1) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 332#(and (= 2 ~x~0) (= ~b2~0 1) (= ~X~0 0)), Black: 333#(and (= 2 ~x~0) (= ~b1~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 208#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), 49#L800true, Black: 215#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), Black: 344#(and (= 2 ~x~0) (= ~b1~0 1) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 343#(and (= 2 ~x~0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 342#(and (= 2 ~x~0) (= ~b2~0 1) (= ~X~0 0)), Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 220#(and (= ~b1~0 1) (= ~b2~0 0)), Black: 221#(and (= ~b1~0 1) (= ~x~0 1) (= ~b2~0 0)), Black: 223#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 353#(and (= 2 ~x~0) (= ~b1~0 0) (= ~X~0 1) (= ~b2~0 1)), Black: 219#(= ~b2~0 0), Black: 222#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 354#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 1) (= ~b2~0 1)), Black: 352#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1)), Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 104#(= ~y~0 0), 267#(= ~X~0 0), Black: 235#(and (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), Black: 102#true, Black: 236#(and (= ~b1~0 0) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 311#(and (= ~b2~0 1) (= ~X~0 0)), 217#true, Black: 233#(and (= ~x~0 1) (= ~b2~0 0)), Black: 234#(and (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 232#(= ~b2~0 0), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 255#true, Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 248#(and (= 2 ~x~0) (= ~b1~0 0) (= ~X~0 1) (= ~b2~0 1) (= 2 ~y~0)), Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 247#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0)), Black: 242#true, Black: 245#(and (= ~b1~0 0) (= ~b2~0 1)), Black: 246#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1))]) [2024-06-04 16:01:09,576 INFO L294 olderBase$Statistics]: this new event has 54 ancestors and is cut-off event [2024-06-04 16:01:09,576 INFO L297 olderBase$Statistics]: existing Event has 46 ancestors and is cut-off event [2024-06-04 16:01:09,576 INFO L297 olderBase$Statistics]: existing Event has 31 ancestors and is cut-off event [2024-06-04 16:01:09,576 INFO L297 olderBase$Statistics]: existing Event has 46 ancestors and is cut-off event [2024-06-04 16:01:09,586 INFO L124 PetriNetUnfolderBase]: 5737/11257 cut-off events. [2024-06-04 16:01:09,586 INFO L125 PetriNetUnfolderBase]: For 479604/480584 co-relation queries the response was YES. [2024-06-04 16:01:09,686 INFO L83 FinitePrefix]: Finished finitePrefix Result has 86465 conditions, 11257 events. 5737/11257 cut-off events. For 479604/480584 co-relation queries the response was YES. Maximal size of possible extension queue 364. Compared 90540 event pairs, 1128 based on Foata normal form. 234/11182 useless extension candidates. Maximal degree in co-relation 85093. Up to 3236 conditions per place. [2024-06-04 16:01:09,751 INFO L140 encePairwiseOnDemand]: 72/86 looper letters, 251 selfloop transitions, 135 changer transitions 1/450 dead transitions. [2024-06-04 16:01:09,751 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 246 places, 450 transitions, 8058 flow [2024-06-04 16:01:09,751 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-06-04 16:01:09,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2024-06-04 16:01:09,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 405 transitions. [2024-06-04 16:01:09,752 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.6727574750830565 [2024-06-04 16:01:09,752 INFO L175 Difference]: Start difference. First operand has 240 places, 374 transitions, 6252 flow. Second operand 7 states and 405 transitions. [2024-06-04 16:01:09,752 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 246 places, 450 transitions, 8058 flow [2024-06-04 16:01:10,858 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 243 places, 450 transitions, 7919 flow, removed 5 selfloop flow, removed 3 redundant places. [2024-06-04 16:01:10,865 INFO L231 Difference]: Finished difference. Result has 247 places, 393 transitions, 6952 flow [2024-06-04 16:01:10,866 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=86, PETRI_DIFFERENCE_MINUEND_FLOW=6125, PETRI_DIFFERENCE_MINUEND_PLACES=237, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=374, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=117, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=250, PETRI_DIFFERENCE_SUBTRAHEND_STATES=7, PETRI_FLOW=6952, PETRI_PLACES=247, PETRI_TRANSITIONS=393} [2024-06-04 16:01:10,866 INFO L281 CegarLoopForPetriNet]: 73 programPoint places, 174 predicate places. [2024-06-04 16:01:10,866 INFO L495 AbstractCegarLoop]: Abstraction has has 247 places, 393 transitions, 6952 flow [2024-06-04 16:01:10,867 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 45.0) internal successors, (315), 7 states have internal predecessors, (315), 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) [2024-06-04 16:01:10,867 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-06-04 16:01:10,867 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-06-04 16:01:10,867 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable31 [2024-06-04 16:01:10,867 INFO L420 AbstractCegarLoop]: === Iteration 33 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT === [ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2024-06-04 16:01:10,868 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-06-04 16:01:10,868 INFO L85 PathProgramCache]: Analyzing trace with hash -2015531740, now seen corresponding path program 2 times [2024-06-04 16:01:10,868 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-06-04 16:01:10,868 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1209036026] [2024-06-04 16:01:10,868 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-06-04 16:01:10,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-06-04 16:01:10,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-06-04 16:01:11,030 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-06-04 16:01:11,030 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-06-04 16:01:11,030 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1209036026] [2024-06-04 16:01:11,031 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1209036026] provided 1 perfect and 0 imperfect interpolant sequences [2024-06-04 16:01:11,031 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-06-04 16:01:11,031 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-06-04 16:01:11,031 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1887026858] [2024-06-04 16:01:11,031 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-06-04 16:01:11,031 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-06-04 16:01:11,032 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-06-04 16:01:11,033 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-06-04 16:01:11,033 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2024-06-04 16:01:11,113 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 43 out of 86 [2024-06-04 16:01:11,114 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 247 places, 393 transitions, 6952 flow. Second operand has 7 states, 7 states have (on average 45.0) internal successors, (315), 7 states have internal predecessors, (315), 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) [2024-06-04 16:01:11,114 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-06-04 16:01:11,114 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 43 of 86 [2024-06-04 16:01:11,114 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-06-04 16:01:13,491 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([391] L798-->L800: Formula: (= 2 v_~y~0_5) InVars {} OutVars{~y~0=v_~y~0_5} AuxVars[] AssignedVars[~y~0][240], [Black: 260#(and (= 2 ~x~0) (= |thr2Thread1of1ForFork0_~x2~0#1| 2)), Black: 257#(= 2 ~x~0), Black: 258#(= |thr2Thread1of1ForFork0_~x2~0#1| 2), Black: 265#true, Black: 271#(and (= ~b1~0 1) (= ~x~0 1) (= ~b2~0 1) (= ~y~0 1) (= ~X~0 0)), Black: 268#(and (= ~b1~0 1) (= ~X~0 0)), Black: 269#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0)), Black: 270#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0)), Black: 283#(and (= ~b1~0 1) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 282#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0)), Black: 284#(and (= ~b1~0 1) (= ~x~0 1) (= ~b2~0 1) (= ~y~0 1) (= ~X~0 0)), Black: 294#(and (= ~b1~0 1) (= ~x~0 1) (= ~b2~0 1) (= ~y~0 1) (= ~X~0 0)), Black: 293#(and (= ~b1~0 1) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), 173#true, Black: 303#(and (= 2 ~x~0) (= ~b1~0 1) (= ~b2~0 1) (= ~X~0 0)), 112#true, Black: 302#(and (= ~b1~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 304#(and (= 2 ~x~0) (= ~b1~0 1) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), 74#L770true, Black: 314#(and (= ~b1~0 1) (= ~x~0 1) (= ~b2~0 1) (= ~y~0 1) (= ~X~0 0)), Black: 312#(and (= ~b1~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 313#(and (= ~b1~0 1) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), 163#true, Black: 322#(and (= ~b1~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 324#(and (= 2 ~x~0) (= ~b1~0 1) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 323#(and (= 2 ~x~0) (= ~b1~0 1) (= ~b2~0 1) (= ~X~0 0)), thr2Thread1of1ForFork0InUse, 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), Black: 334#(and (= 2 ~x~0) (= ~b1~0 1) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 332#(and (= 2 ~x~0) (= ~b2~0 1) (= ~X~0 0)), Black: 333#(and (= 2 ~x~0) (= ~b1~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), Black: 344#(and (= 2 ~x~0) (= ~b1~0 1) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 343#(and (= 2 ~x~0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 342#(and (= 2 ~x~0) (= ~b2~0 1) (= ~X~0 0)), Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 353#(and (= 2 ~x~0) (= ~b1~0 0) (= ~X~0 1) (= ~b2~0 1)), Black: 354#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 1) (= ~b2~0 1)), Black: 352#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1)), Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 104#(= ~y~0 0), 267#(= ~X~0 0), Black: 361#(and (= ~b1~0 1) (= ~X~0 0)), Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), 311#(and (= ~b2~0 1) (= ~X~0 0)), Black: 102#true, Black: 362#(and (= ~b1~0 1) (= ~y~0 1) (= ~X~0 0)), Black: 363#(and (= ~b1~0 1) (= ~b2~0 1) (= ~y~0 1) (= ~X~0 0)), Black: 364#(and (= 2 ~x~0) (= ~b1~0 1) (= ~b2~0 1) (= ~y~0 1) (= ~X~0 0)), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 255#true, Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 130#true, Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 331#(and (= ~b2~0 1) (= ~X~0 0)), 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), Black: 142#true, 244#(= ~b1~0 0), Black: 153#true, Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), 360#(= ~X~0 0), Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 194#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 201#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 290#(= ~X~0 0), Black: 208#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), 49#L800true, Black: 215#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 220#(and (= ~b1~0 1) (= ~b2~0 0)), Black: 221#(and (= ~b1~0 1) (= ~x~0 1) (= ~b2~0 0)), Black: 223#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 219#(= ~b2~0 0), Black: 222#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 235#(and (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 217#true, Black: 236#(and (= ~b1~0 0) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 233#(and (= ~x~0 1) (= ~b2~0 0)), Black: 234#(and (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 232#(= ~b2~0 0), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 248#(and (= 2 ~x~0) (= ~b1~0 0) (= ~X~0 1) (= ~b2~0 1) (= 2 ~y~0)), Black: 247#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0)), Black: 242#true, 371#(= ~X~0 0), Black: 245#(and (= ~b1~0 0) (= ~b2~0 1)), Black: 246#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1))]) [2024-06-04 16:01:13,492 INFO L294 olderBase$Statistics]: this new event has 53 ancestors and is cut-off event [2024-06-04 16:01:13,492 INFO L297 olderBase$Statistics]: existing Event has 45 ancestors and is cut-off event [2024-06-04 16:01:13,492 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2024-06-04 16:01:13,492 INFO L297 olderBase$Statistics]: existing Event has 45 ancestors and is cut-off event [2024-06-04 16:01:13,493 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([391] L798-->L800: Formula: (= 2 v_~y~0_5) InVars {} OutVars{~y~0=v_~y~0_5} AuxVars[] AssignedVars[~y~0][240], [Black: 260#(and (= 2 ~x~0) (= |thr2Thread1of1ForFork0_~x2~0#1| 2)), Black: 257#(= 2 ~x~0), Black: 258#(= |thr2Thread1of1ForFork0_~x2~0#1| 2), Black: 265#true, Black: 271#(and (= ~b1~0 1) (= ~x~0 1) (= ~b2~0 1) (= ~y~0 1) (= ~X~0 0)), Black: 268#(and (= ~b1~0 1) (= ~X~0 0)), Black: 269#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0)), Black: 270#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0)), Black: 283#(and (= ~b1~0 1) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 282#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0)), Black: 284#(and (= ~b1~0 1) (= ~x~0 1) (= ~b2~0 1) (= ~y~0 1) (= ~X~0 0)), Black: 294#(and (= ~b1~0 1) (= ~x~0 1) (= ~b2~0 1) (= ~y~0 1) (= ~X~0 0)), Black: 293#(and (= ~b1~0 1) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), 173#true, 10#thr1EXITtrue, Black: 303#(and (= 2 ~x~0) (= ~b1~0 1) (= ~b2~0 1) (= ~X~0 0)), 112#true, Black: 302#(and (= ~b1~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 304#(and (= 2 ~x~0) (= ~b1~0 1) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 314#(and (= ~b1~0 1) (= ~x~0 1) (= ~b2~0 1) (= ~y~0 1) (= ~X~0 0)), Black: 312#(and (= ~b1~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 313#(and (= ~b1~0 1) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), 163#true, Black: 322#(and (= ~b1~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 324#(and (= 2 ~x~0) (= ~b1~0 1) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 323#(and (= 2 ~x~0) (= ~b1~0 1) (= ~b2~0 1) (= ~X~0 0)), thr2Thread1of1ForFork0InUse, 105#(= |thr1Thread1of1ForFork1_~y1~0#1| 0), Black: 334#(and (= 2 ~x~0) (= ~b1~0 1) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 332#(and (= 2 ~x~0) (= ~b2~0 1) (= ~X~0 0)), Black: 333#(and (= 2 ~x~0) (= ~b1~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 82#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), Black: 87#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0) (= ~b2~0 0)), Black: 344#(and (= 2 ~x~0) (= ~b1~0 1) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 343#(and (= 2 ~x~0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 342#(and (= 2 ~x~0) (= ~b2~0 1) (= ~X~0 0)), Black: 93#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 353#(and (= 2 ~x~0) (= ~b1~0 0) (= ~X~0 1) (= ~b2~0 1)), Black: 354#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~X~0 1) (= ~b2~0 1)), Black: 352#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1)), Black: 100#(and (= ~x~0 0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 104#(= ~y~0 0), 267#(= ~X~0 0), Black: 361#(and (= ~b1~0 1) (= ~X~0 0)), Black: 107#(and (= |thr1Thread1of1ForFork1_~y1~0#1| 0) (= ~y~0 0)), 311#(and (= ~b2~0 1) (= ~X~0 0)), Black: 102#true, Black: 362#(and (= ~b1~0 1) (= ~y~0 1) (= ~X~0 0)), Black: 363#(and (= ~b1~0 1) (= ~b2~0 1) (= ~y~0 1) (= ~X~0 0)), Black: 364#(and (= 2 ~x~0) (= ~b1~0 1) (= ~b2~0 1) (= ~y~0 1) (= ~X~0 0)), Black: 116#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 255#true, Black: 114#(and (= ~X~0 0) (= ~b2~0 0)), Black: 117#(and (= ~b1~0 1) (= ~x~0 1) (= ~y~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 126#(and (= 2 ~x~0) (= ~b1~0 0) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 130#true, Black: 134#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 140#(and (= ~x~0 0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 331#(and (= ~b2~0 1) (= ~X~0 0)), 147#(and (= ~x~0 1) (= |thr1Thread1of1ForFork1_~x1~0#1| 1)), Black: 145#(= |thr1Thread1of1ForFork1_~x1~0#1| 1), Black: 144#(= ~x~0 1), Black: 142#true, 244#(= ~b1~0 0), Black: 153#true, Black: 155#(= ~y~0 0), Black: 158#(and (= |thr2Thread1of1ForFork0_~y2~0#1| 0) (= ~y~0 0)), Black: 168#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0) (= ~X~0 0)), Black: 176#(and (= ~b1~0 1) (= ~y~0 0) (= ~X~0 0)), Black: 178#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), 360#(= ~X~0 0), Black: 186#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 194#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), Black: 201#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), 290#(= ~X~0 0), Black: 208#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~b2~0 1) (= ~X~0 0)), 156#(= |thr2Thread1of1ForFork0_~y2~0#1| 0), 49#L800true, Black: 215#(and (= 2 ~x~0) (= ~b1~0 1) (= ~y~0 0) (= ~b2~0 1) (= ~X~0 0)), Black: 220#(and (= ~b1~0 1) (= ~b2~0 0)), Black: 221#(and (= ~b1~0 1) (= ~x~0 1) (= ~b2~0 0)), Black: 223#(and (= ~b1~0 1) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 219#(= ~b2~0 0), Black: 222#(and (= ~b1~0 1) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 235#(and (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), 217#true, Black: 236#(and (= ~b1~0 0) (= ~y~0 0) (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 233#(and (= ~x~0 1) (= ~b2~0 0)), Black: 234#(and (= ~x~0 1) (= ~X~0 0) (= ~b2~0 0)), Black: 232#(= ~b2~0 0), 35#ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANTtrue, Black: 248#(and (= 2 ~x~0) (= ~b1~0 0) (= ~X~0 1) (= ~b2~0 1) (= 2 ~y~0)), Black: 247#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1) (= 2 ~y~0)), Black: 242#true, 371#(= ~X~0 0), Black: 245#(and (= ~b1~0 0) (= ~b2~0 1)), Black: 246#(and (= 2 ~x~0) (= ~b1~0 0) (= ~b2~0 1))]) [2024-06-04 16:01:13,493 INFO L294 olderBase$Statistics]: this new event has 54 ancestors and is cut-off event [2024-06-04 16:01:13,493 INFO L297 olderBase$Statistics]: existing Event has 46 ancestors and is cut-off event [2024-06-04 16:01:13,493 INFO L297 olderBase$Statistics]: existing Event has 31 ancestors and is cut-off event [2024-06-04 16:01:13,493 INFO L297 olderBase$Statistics]: existing Event has 46 ancestors and is cut-off event [2024-06-04 16:01:13,498 INFO L124 PetriNetUnfolderBase]: 5775/11421 cut-off events. [2024-06-04 16:01:13,498 INFO L125 PetriNetUnfolderBase]: For 521088/522036 co-relation queries the response was YES. [2024-06-04 16:01:13,611 INFO L83 FinitePrefix]: Finished finitePrefix Result has 90158 conditions, 11421 events. 5775/11421 cut-off events. For 521088/522036 co-relation queries the response was YES. Maximal size of possible extension queue 370. Compared 92779 event pairs, 1134 based on Foata normal form. 225/11381 useless extension candidates. Maximal degree in co-relation 88762. Up to 3232 conditions per place. [2024-06-04 16:01:13,909 INFO L140 encePairwiseOnDemand]: 71/86 looper letters, 256 selfloop transitions, 134 changer transitions 1/454 dead transitions. [2024-06-04 16:01:13,909 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 253 places, 454 transitions, 8649 flow [2024-06-04 16:01:13,910 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-06-04 16:01:13,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2024-06-04 16:01:13,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 405 transitions. [2024-06-04 16:01:13,928 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.6727574750830565 [2024-06-04 16:01:13,929 INFO L175 Difference]: Start difference. First operand has 247 places, 393 transitions, 6952 flow. Second operand 7 states and 405 transitions. [2024-06-04 16:01:13,929 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 253 places, 454 transitions, 8649 flow