./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/pthread-ext/01b_inc-pthread.i --full-output --witness-type correctness_witness --witnessparser.only.consider.loop.invariants false --validate ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/01b_inc-pthread.yml/witness.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version ab2e0ac4 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-ext/01b_inc-pthread.i ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/01b_inc-pthread.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 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-ab2e0ac-m [2024-01-29 14:11:45,217 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-29 14:11:45,272 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-01-29 14:11:45,283 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-29 14:11:45,283 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-29 14:11:45,311 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-29 14:11:45,312 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-29 14:11:45,312 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-29 14:11:45,313 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-29 14:11:45,317 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-29 14:11:45,317 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-29 14:11:45,317 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-29 14:11:45,318 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-29 14:11:45,320 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-29 14:11:45,320 INFO L153 SettingsManager]: * Use SBE=true [2024-01-29 14:11:45,320 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-29 14:11:45,320 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-29 14:11:45,321 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-29 14:11:45,321 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-01-29 14:11:45,321 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-29 14:11:45,322 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-29 14:11:45,322 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-29 14:11:45,322 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-29 14:11:45,323 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-29 14:11:45,323 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-29 14:11:45,323 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-29 14:11:45,323 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-29 14:11:45,324 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-29 14:11:45,324 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-29 14:11:45,325 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-29 14:11:45,325 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-29 14:11:45,326 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-29 14:11:45,326 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-29 14:11:45,326 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-29 14:11:45,326 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-29 14:11:45,327 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-29 14:11:45,327 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-01-29 14:11:45,327 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-01-29 14:11:45,327 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-29 14:11:45,327 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-29 14:11:45,328 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-29 14:11:45,328 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-29 14:11:45,328 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-29 14:11:45,328 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-29 14:11:45,610 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-29 14:11:45,635 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-29 14:11:45,638 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-29 14:11:45,639 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-29 14:11:45,639 INFO L274 PluginConnector]: CDTParser initialized [2024-01-29 14:11:45,640 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-ext/01b_inc-pthread.i [2024-01-29 14:11:46,844 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-29 14:11:47,102 INFO L384 CDTParser]: Found 1 translation units. [2024-01-29 14:11:47,104 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/01b_inc-pthread.i [2024-01-29 14:11:47,120 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/96479e3dc/080a7b03b87b49949e48b6b345bc0cee/FLAGcc94eb828 [2024-01-29 14:11:47,130 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/96479e3dc/080a7b03b87b49949e48b6b345bc0cee [2024-01-29 14:11:47,132 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-29 14:11:47,133 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-29 14:11:47,133 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/01b_inc-pthread.yml/witness.yml [2024-01-29 14:11:47,254 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-29 14:11:47,256 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-29 14:11:47,257 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-29 14:11:47,257 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-29 14:11:47,261 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-29 14:11:47,262 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.01 02:11:47" (1/2) ... [2024-01-29 14:11:47,264 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c9a81eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 02:11:47, skipping insertion in model container [2024-01-29 14:11:47,264 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.01 02:11:47" (1/2) ... [2024-01-29 14:11:47,267 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@34b9fda9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 02:11:47, skipping insertion in model container [2024-01-29 14:11:47,267 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 29.01 02:11:47" (2/2) ... [2024-01-29 14:11:47,267 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c9a81eb and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 02:11:47, skipping insertion in model container [2024-01-29 14:11:47,268 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 29.01 02:11:47" (2/2) ... [2024-01-29 14:11:47,268 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-29 14:11:47,329 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-29 14:11:47,331 INFO L98 nessWitnessExtractor]: Location invariant before [L693-L693] (unsigned long )arg == 0UL [2024-01-29 14:11:47,331 INFO L98 nessWitnessExtractor]: Location invariant before [L693-L693] v == 0U [2024-01-29 14:11:47,331 INFO L98 nessWitnessExtractor]: Location invariant before [L693-L693] (unsigned int )value == 4294967295U [2024-01-29 14:11:47,332 INFO L98 nessWitnessExtractor]: Location invariant before [L693-L693] 0U == v [2024-01-29 14:11:47,332 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] v != 4294967295U [2024-01-29 14:11:47,333 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] (unsigned long )arg == 0UL [2024-01-29 14:11:47,333 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] v != 4294967295U [2024-01-29 14:11:47,333 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] (unsigned long )arg == 0UL [2024-01-29 14:11:47,333 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] (unsigned long )arg == 0UL [2024-01-29 14:11:47,333 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] v != 4294967295U [2024-01-29 14:11:47,333 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] (unsigned int )value != 0U [2024-01-29 14:11:47,334 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] (unsigned int )value != 4294967295U [2024-01-29 14:11:47,334 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] v <= 4294967294U [2024-01-29 14:11:47,334 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] 1U <= (unsigned int )value [2024-01-29 14:11:47,334 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] (unsigned int )value <= 4294967294U [2024-01-29 14:11:47,334 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] v <= 4294967294U [2024-01-29 14:11:47,334 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] (unsigned int )value <= 4294967294U [2024-01-29 14:11:47,335 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] (unsigned int )value != 4294967295U [2024-01-29 14:11:47,335 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] v <= 4294967294U [2024-01-29 14:11:47,335 INFO L98 nessWitnessExtractor]: Location invariant before [L699-L699] v != 4294967295U [2024-01-29 14:11:47,335 INFO L98 nessWitnessExtractor]: Location invariant before [L699-L699] (unsigned long )arg == 0UL [2024-01-29 14:11:47,336 INFO L98 nessWitnessExtractor]: Location invariant before [L699-L699] v <= 4294967294U [2024-01-29 14:11:47,336 INFO L98 nessWitnessExtractor]: Location invariant before [L690-L690] (unsigned long )arg == 0UL [2024-01-29 14:11:47,336 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] v != 4294967295U [2024-01-29 14:11:47,336 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] v <= 4294967294U [2024-01-29 14:11:47,336 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] (unsigned int )value <= 4294967294U [2024-01-29 14:11:47,336 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] (unsigned long )arg == 0UL [2024-01-29 14:11:47,337 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] (unsigned long )arg == 0UL [2024-01-29 14:11:47,337 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] (unsigned long )arg == 0UL [2024-01-29 14:11:47,337 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] v != 4294967295U [2024-01-29 14:11:47,337 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] (unsigned int )value != 4294967295U [2024-01-29 14:11:47,337 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] (unsigned int )value != 0U [2024-01-29 14:11:47,337 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] v <= 4294967294U [2024-01-29 14:11:47,338 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] 1U <= (unsigned int )value [2024-01-29 14:11:47,338 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] v <= 4294967294U [2024-01-29 14:11:47,338 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] v != 4294967295U [2024-01-29 14:11:47,338 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] (unsigned int )value != 4294967295U [2024-01-29 14:11:47,339 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] (unsigned int )value <= 4294967294U [2024-01-29 14:11:47,340 INFO L98 nessWitnessExtractor]: Location invariant before [L700-L700] (unsigned long )arg == 0UL [2024-01-29 14:11:47,340 INFO L98 nessWitnessExtractor]: Location invariant before [L700-L700] v != 4294967295U [2024-01-29 14:11:47,340 INFO L98 nessWitnessExtractor]: Location invariant before [L700-L700] (unsigned long )arg == 0UL [2024-01-29 14:11:47,340 INFO L98 nessWitnessExtractor]: Location invariant before [L700-L700] (unsigned int )value <= 4294967294U [2024-01-29 14:11:47,341 INFO L98 nessWitnessExtractor]: Location invariant before [L700-L700] v != 4294967295U [2024-01-29 14:11:47,341 INFO L98 nessWitnessExtractor]: Location invariant before [L700-L700] v <= 4294967294U [2024-01-29 14:11:47,341 INFO L98 nessWitnessExtractor]: Location invariant before [L700-L700] v <= 4294967294U [2024-01-29 14:11:47,341 INFO L98 nessWitnessExtractor]: Location invariant before [L696-L696] (unsigned int )value != 4294967295U [2024-01-29 14:11:47,341 INFO L98 nessWitnessExtractor]: Location invariant before [L696-L696] 0U == v [2024-01-29 14:11:47,342 INFO L98 nessWitnessExtractor]: Location invariant before [L696-L696] (unsigned long )arg == 0UL [2024-01-29 14:11:47,342 INFO L98 nessWitnessExtractor]: Location invariant before [L696-L696] (unsigned int )value <= 4294967294U [2024-01-29 14:11:47,342 INFO L98 nessWitnessExtractor]: Location invariant before [L696-L696] v == 0U [2024-01-29 14:11:47,342 INFO L98 nessWitnessExtractor]: Location invariant before [L691-L691] v == 0U [2024-01-29 14:11:47,343 INFO L98 nessWitnessExtractor]: Location invariant before [L691-L691] 0U == v [2024-01-29 14:11:47,343 INFO L98 nessWitnessExtractor]: Location invariant before [L691-L691] (unsigned long )arg == 0UL [2024-01-29 14:11:47,343 INFO L98 nessWitnessExtractor]: Location invariant before [L694-L694] 0U == v [2024-01-29 14:11:47,343 INFO L98 nessWitnessExtractor]: Location invariant before [L694-L694] v == 0U [2024-01-29 14:11:47,344 INFO L98 nessWitnessExtractor]: Location invariant before [L694-L694] (unsigned long )arg == 0UL [2024-01-29 14:11:47,344 INFO L98 nessWitnessExtractor]: Location invariant before [L702-L702] (unsigned long )arg == 0UL [2024-01-29 14:11:47,345 INFO L98 nessWitnessExtractor]: Location invariant before [L702-L702] v != 4294967295U [2024-01-29 14:11:47,345 INFO L98 nessWitnessExtractor]: Location invariant before [L702-L702] v <= 4294967294U [2024-01-29 14:11:47,345 INFO L98 nessWitnessExtractor]: Location invariant before [L701-L701] v != 4294967295U [2024-01-29 14:11:47,346 INFO L98 nessWitnessExtractor]: Location invariant before [L701-L701] 1U <= (unsigned int )value [2024-01-29 14:11:47,346 INFO L98 nessWitnessExtractor]: Location invariant before [L701-L701] v <= 4294967294U [2024-01-29 14:11:47,346 INFO L98 nessWitnessExtractor]: Location invariant before [L701-L701] (unsigned long )arg == 0UL [2024-01-29 14:11:47,346 INFO L98 nessWitnessExtractor]: Location invariant before [L701-L701] (unsigned int )value != 0U [2024-01-29 14:11:47,346 INFO L98 nessWitnessExtractor]: Location invariant before [L692-L703] v == 0U [2024-01-29 14:11:47,346 INFO L98 nessWitnessExtractor]: Location invariant before [L692-L703] 0U == v [2024-01-29 14:11:47,346 INFO L98 nessWitnessExtractor]: Location invariant before [L692-L703] (unsigned long )arg == 0UL [2024-01-29 14:11:47,347 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] 1U <= (unsigned int )value [2024-01-29 14:11:47,347 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] v != 4294967295U [2024-01-29 14:11:47,347 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] (unsigned int )value != 4294967295U [2024-01-29 14:11:47,347 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] (unsigned int )value <= 4294967294U [2024-01-29 14:11:47,347 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] (unsigned long )arg == 0UL [2024-01-29 14:11:47,347 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] (unsigned int )value != 4294967295U [2024-01-29 14:11:47,348 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] (unsigned long )arg == 0UL [2024-01-29 14:11:47,348 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] v <= 4294967294U [2024-01-29 14:11:47,348 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] v != 4294967295U [2024-01-29 14:11:47,348 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] (unsigned long )arg == 0UL [2024-01-29 14:11:47,348 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] (unsigned int )value <= 4294967294U [2024-01-29 14:11:47,348 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] v <= 4294967294U [2024-01-29 14:11:47,348 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] v <= 4294967294U [2024-01-29 14:11:47,349 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] v != 4294967295U [2024-01-29 14:11:47,349 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] (unsigned int )value != 0U [2024-01-29 14:11:47,349 INFO L98 nessWitnessExtractor]: Location invariant before [L698-L698] v != 4294967295U [2024-01-29 14:11:47,349 INFO L98 nessWitnessExtractor]: Location invariant before [L698-L698] v <= 4294967294U [2024-01-29 14:11:47,349 INFO L98 nessWitnessExtractor]: Location invariant before [L698-L698] (unsigned int )value != 0U [2024-01-29 14:11:47,349 INFO L98 nessWitnessExtractor]: Location invariant before [L698-L698] 1U <= (unsigned int )value [2024-01-29 14:11:47,350 INFO L98 nessWitnessExtractor]: Location invariant before [L698-L698] (unsigned long )arg == 0UL [2024-01-29 14:11:47,350 INFO L98 nessWitnessExtractor]: Location invariant before [L700-L700] v != 4294967295U [2024-01-29 14:11:47,350 INFO L98 nessWitnessExtractor]: Location invariant before [L700-L700] v <= 4294967294U [2024-01-29 14:11:47,350 INFO L98 nessWitnessExtractor]: Location invariant before [L700-L700] (unsigned long )arg == 0UL [2024-01-29 14:11:47,350 INFO L98 nessWitnessExtractor]: Location invariant before [L700-L700] (unsigned long )arg == 0UL [2024-01-29 14:11:47,350 INFO L98 nessWitnessExtractor]: Location invariant before [L700-L700] v <= 4294967294U [2024-01-29 14:11:47,351 INFO L98 nessWitnessExtractor]: Location invariant before [L700-L700] v != 4294967295U [2024-01-29 14:11:47,351 INFO L98 nessWitnessExtractor]: Location invariant before [L700-L700] (unsigned int )value <= 4294967294U [2024-01-29 14:11:47,395 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-01-29 14:11:47,771 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/01b_inc-pthread.i[30747,30760] [2024-01-29 14:11:47,783 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-29 14:11:47,794 INFO L202 MainTranslator]: Completed pre-run Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local [2024-01-29 14:11:47,889 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/01b_inc-pthread.i[30747,30760] Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local [2024-01-29 14:11:47,891 WARN L424 MainDispatcher]: Unable to annotate ; with a witness entry Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local [2024-01-29 14:11:47,897 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-29 14:11:47,932 INFO L206 MainTranslator]: Completed translation [2024-01-29 14:11:47,933 INFO L201 PluginConnector]: Adding new model witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 02:11:47 WrapperNode [2024-01-29 14:11:47,933 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-29 14:11:47,935 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-01-29 14:11:47,935 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-01-29 14:11:47,935 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-01-29 14:11:47,942 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 02:11:47" (1/1) ... [2024-01-29 14:11:47,963 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 02:11:47" (1/1) ... [2024-01-29 14:11:47,979 INFO L138 Inliner]: procedures = 164, calls = 23, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 29 [2024-01-29 14:11:47,979 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-01-29 14:11:47,980 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-01-29 14:11:47,980 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-01-29 14:11:47,980 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-01-29 14:11:47,989 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 02:11:47" (1/1) ... [2024-01-29 14:11:47,990 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 02:11:47" (1/1) ... [2024-01-29 14:11:47,993 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 02:11:47" (1/1) ... [2024-01-29 14:11:48,005 INFO L175 MemorySlicer]: Split 8 memory accesses to 3 slices as follows [2, 1, 5]. 63 percent of accesses are in the largest equivalence class. The 7 initializations are split as follows [2, 0, 5]. The 1 writes are split as follows [0, 1, 0]. [2024-01-29 14:11:48,005 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 02:11:47" (1/1) ... [2024-01-29 14:11:48,005 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 02:11:47" (1/1) ... [2024-01-29 14:11:48,012 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 02:11:47" (1/1) ... [2024-01-29 14:11:48,023 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 02:11:47" (1/1) ... [2024-01-29 14:11:48,025 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 02:11:47" (1/1) ... [2024-01-29 14:11:48,026 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 02:11:47" (1/1) ... [2024-01-29 14:11:48,028 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-01-29 14:11:48,032 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-01-29 14:11:48,032 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-01-29 14:11:48,033 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-01-29 14:11:48,033 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 02:11:47" (1/1) ... [2024-01-29 14:11:48,046 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-29 14:11:48,053 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-01-29 14:11:48,073 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) [2024-01-29 14:11:48,124 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 [2024-01-29 14:11:48,187 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-01-29 14:11:48,187 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-01-29 14:11:48,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-01-29 14:11:48,188 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-01-29 14:11:48,188 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-01-29 14:11:48,188 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-01-29 14:11:48,188 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-01-29 14:11:48,188 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-01-29 14:11:48,188 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-01-29 14:11:48,188 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-01-29 14:11:48,188 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-01-29 14:11:48,189 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-01-29 14:11:48,189 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-01-29 14:11:48,189 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-01-29 14:11:48,189 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-01-29 14:11:48,189 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-01-29 14:11:48,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-01-29 14:11:48,191 WARN L214 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2024-01-29 14:11:48,317 INFO L244 CfgBuilder]: Building ICFG [2024-01-29 14:11:48,319 INFO L270 CfgBuilder]: Building CFG for each procedure with an implementation [2024-01-29 14:11:48,619 INFO L289 CfgBuilder]: Ommited future-live optimization because the input is a concurrent program. [2024-01-29 14:11:48,619 INFO L293 CfgBuilder]: Performing block encoding [2024-01-29 14:11:48,825 INFO L315 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-01-29 14:11:48,825 INFO L320 CfgBuilder]: Removed 1 assume(true) statements. [2024-01-29 14:11:48,826 INFO L201 PluginConnector]: Adding new model witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.01 02:11:48 BoogieIcfgContainer [2024-01-29 14:11:48,826 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-01-29 14:11:48,829 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-01-29 14:11:48,829 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-01-29 14:11:48,832 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-01-29 14:11:48,833 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.01 02:11:47" (1/4) ... [2024-01-29 14:11:48,834 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@37ec0e87 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.01 02:11:48, skipping insertion in model container [2024-01-29 14:11:48,834 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 29.01 02:11:47" (2/4) ... [2024-01-29 14:11:48,835 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@37ec0e87 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CORRECTNESS_WITNESS 29.01 02:11:48, skipping insertion in model container [2024-01-29 14:11:48,835 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 02:11:47" (3/4) ... [2024-01-29 14:11:48,836 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@37ec0e87 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CORRECTNESS_WITNESS 29.01 02:11:48, skipping insertion in model container [2024-01-29 14:11:48,836 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.01 02:11:48" (4/4) ... [2024-01-29 14:11:48,837 INFO L112 eAbstractionObserver]: Analyzing ICFG 01b_inc-pthread.i [2024-01-29 14:11:48,854 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-01-29 14:11:48,854 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 58 error locations. [2024-01-29 14:11:48,855 INFO L518 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-01-29 14:11:48,925 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2024-01-29 14:11:48,969 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 123 places, 121 transitions, 246 flow [2024-01-29 14:11:49,036 INFO L124 PetriNetUnfolderBase]: 1/123 cut-off events. [2024-01-29 14:11:49,037 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-01-29 14:11:49,042 INFO L83 FinitePrefix]: Finished finitePrefix Result has 127 conditions, 123 events. 1/123 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 14. Compared 196 event pairs, 0 based on Foata normal form. 0/62 useless extension candidates. Maximal degree in co-relation 118. Up to 2 conditions per place. [2024-01-29 14:11:49,042 INFO L82 GeneralOperation]: Start removeDead. Operand has 123 places, 121 transitions, 246 flow [2024-01-29 14:11:49,048 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 123 places, 121 transitions, 246 flow [2024-01-29 14:11:49,056 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-01-29 14:11:49,062 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;@46d3669b, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-01-29 14:11:49,063 INFO L358 AbstractCegarLoop]: Starting to check reachability of 117 error locations. [2024-01-29 14:11:49,067 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-01-29 14:11:49,067 INFO L124 PetriNetUnfolderBase]: 0/6 cut-off events. [2024-01-29 14:11:49,073 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-01-29 14:11:49,074 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-29 14:11:49,075 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1] [2024-01-29 14:11:49,075 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT === [thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (and 114 more)] === [2024-01-29 14:11:49,080 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-29 14:11:49,081 INFO L85 PathProgramCache]: Analyzing trace with hash 365799959, now seen corresponding path program 1 times [2024-01-29 14:11:49,090 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-29 14:11:49,091 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1133623886] [2024-01-29 14:11:49,092 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-29 14:11:49,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-29 14:11:49,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-29 14:11:49,537 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-01-29 14:11:49,538 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-29 14:11:49,539 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1133623886] [2024-01-29 14:11:49,540 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1133623886] provided 1 perfect and 0 imperfect interpolant sequences [2024-01-29 14:11:49,540 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-01-29 14:11:49,540 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-01-29 14:11:49,542 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1378799084] [2024-01-29 14:11:49,542 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-01-29 14:11:49,550 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-01-29 14:11:49,556 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-29 14:11:49,585 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-01-29 14:11:49,586 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-01-29 14:11:49,654 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 82 out of 121 [2024-01-29 14:11:49,660 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 123 places, 121 transitions, 246 flow. Second operand has 4 states, 4 states have (on average 83.25) internal successors, (333), 4 states have internal predecessors, (333), 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) [2024-01-29 14:11:49,661 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-29 14:11:49,661 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 82 of 121 [2024-01-29 14:11:49,662 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-01-29 14:11:49,826 INFO L124 PetriNetUnfolderBase]: 25/307 cut-off events. [2024-01-29 14:11:49,826 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-01-29 14:11:49,827 INFO L83 FinitePrefix]: Finished finitePrefix Result has 375 conditions, 307 events. 25/307 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 12. Compared 1231 event pairs, 0 based on Foata normal form. 30/232 useless extension candidates. Maximal degree in co-relation 363. Up to 58 conditions per place. [2024-01-29 14:11:49,830 INFO L140 encePairwiseOnDemand]: 96/121 looper letters, 17 selfloop transitions, 2 changer transitions 0/101 dead transitions. [2024-01-29 14:11:49,830 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 103 places, 101 transitions, 244 flow [2024-01-29 14:11:49,831 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-01-29 14:11:49,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2024-01-29 14:11:49,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 372 transitions. [2024-01-29 14:11:49,849 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.768595041322314 [2024-01-29 14:11:49,851 INFO L175 Difference]: Start difference. First operand has 123 places, 121 transitions, 246 flow. Second operand 4 states and 372 transitions. [2024-01-29 14:11:49,852 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 103 places, 101 transitions, 244 flow [2024-01-29 14:11:49,854 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 103 places, 101 transitions, 244 flow, removed 0 selfloop flow, removed 0 redundant places. [2024-01-29 14:11:49,857 INFO L231 Difference]: Finished difference. Result has 103 places, 98 transitions, 204 flow [2024-01-29 14:11:49,859 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=121, PETRI_DIFFERENCE_MINUEND_FLOW=200, PETRI_DIFFERENCE_MINUEND_PLACES=100, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=98, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=96, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=204, PETRI_PLACES=103, PETRI_TRANSITIONS=98} [2024-01-29 14:11:49,862 INFO L281 CegarLoopForPetriNet]: 123 programPoint places, -20 predicate places. [2024-01-29 14:11:49,863 INFO L495 AbstractCegarLoop]: Abstraction has has 103 places, 98 transitions, 204 flow [2024-01-29 14:11:49,863 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 83.25) internal successors, (333), 4 states have internal predecessors, (333), 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) [2024-01-29 14:11:49,863 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-29 14:11:49,863 INFO L208 CegarLoopForPetriNet]: trace histogram [2, 1, 1, 1, 1] [2024-01-29 14:11:49,864 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-01-29 14:11:49,864 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (and 114 more)] === [2024-01-29 14:11:49,865 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-29 14:11:49,865 INFO L85 PathProgramCache]: Analyzing trace with hash -1545135450, now seen corresponding path program 1 times [2024-01-29 14:11:49,865 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-29 14:11:49,865 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [120304888] [2024-01-29 14:11:49,865 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-29 14:11:49,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-29 14:11:49,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-01-29 14:11:49,879 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-01-29 14:11:49,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-01-29 14:11:49,906 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-01-29 14:11:49,906 INFO L360 BasicCegarLoop]: Counterexample is feasible [2024-01-29 14:11:49,908 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (116 of 117 remaining) [2024-01-29 14:11:49,910 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT (115 of 117 remaining) [2024-01-29 14:11:49,910 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT (114 of 117 remaining) [2024-01-29 14:11:49,910 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (113 of 117 remaining) [2024-01-29 14:11:49,911 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONWITNESS_INVARIANT (112 of 117 remaining) [2024-01-29 14:11:49,911 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONWITNESS_INVARIANT (111 of 117 remaining) [2024-01-29 14:11:49,911 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONWITNESS_INVARIANT (110 of 117 remaining) [2024-01-29 14:11:49,911 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err6ASSERT_VIOLATIONWITNESS_INVARIANT (109 of 117 remaining) [2024-01-29 14:11:49,912 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err7ASSERT_VIOLATIONWITNESS_INVARIANT (108 of 117 remaining) [2024-01-29 14:11:49,912 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err14ASSERT_VIOLATIONWITNESS_INVARIANT (107 of 117 remaining) [2024-01-29 14:11:49,912 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err8ASSERT_VIOLATIONWITNESS_INVARIANT (106 of 117 remaining) [2024-01-29 14:11:49,913 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err15ASSERT_VIOLATIONWITNESS_INVARIANT (105 of 117 remaining) [2024-01-29 14:11:49,913 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err9ASSERT_VIOLATIONWITNESS_INVARIANT (104 of 117 remaining) [2024-01-29 14:11:49,913 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err16ASSERT_VIOLATIONWITNESS_INVARIANT (103 of 117 remaining) [2024-01-29 14:11:49,913 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err10ASSERT_VIOLATIONWITNESS_INVARIANT (102 of 117 remaining) [2024-01-29 14:11:49,914 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err17ASSERT_VIOLATIONWITNESS_INVARIANT (101 of 117 remaining) [2024-01-29 14:11:49,914 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err18ASSERT_VIOLATIONWITNESS_INVARIANT (100 of 117 remaining) [2024-01-29 14:11:49,914 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err19ASSERT_VIOLATIONWITNESS_INVARIANT (99 of 117 remaining) [2024-01-29 14:11:49,914 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err11ASSERT_VIOLATIONWITNESS_INVARIANT (98 of 117 remaining) [2024-01-29 14:11:49,915 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err20ASSERT_VIOLATIONWITNESS_INVARIANT (97 of 117 remaining) [2024-01-29 14:11:49,916 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err12ASSERT_VIOLATIONWITNESS_INVARIANT (96 of 117 remaining) [2024-01-29 14:11:49,918 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err21ASSERT_VIOLATIONWITNESS_INVARIANT (95 of 117 remaining) [2024-01-29 14:11:49,919 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err13ASSERT_VIOLATIONWITNESS_INVARIANT (94 of 117 remaining) [2024-01-29 14:11:49,919 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err22ASSERT_VIOLATIONWITNESS_INVARIANT (93 of 117 remaining) [2024-01-29 14:11:49,920 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err23ASSERT_VIOLATIONWITNESS_INVARIANT (92 of 117 remaining) [2024-01-29 14:11:49,920 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err24ASSERT_VIOLATIONWITNESS_INVARIANT (91 of 117 remaining) [2024-01-29 14:11:49,920 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err25ASSERT_VIOLATIONWITNESS_INVARIANT (90 of 117 remaining) [2024-01-29 14:11:49,920 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err26ASSERT_VIOLATIONWITNESS_INVARIANT (89 of 117 remaining) [2024-01-29 14:11:49,920 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err27ASSERT_VIOLATIONWITNESS_INVARIANT (88 of 117 remaining) [2024-01-29 14:11:49,921 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err28ASSERT_VIOLATIONWITNESS_INVARIANT (87 of 117 remaining) [2024-01-29 14:11:49,921 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err29ASSERT_VIOLATIONWITNESS_INVARIANT (86 of 117 remaining) [2024-01-29 14:11:49,921 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err30ASSERT_VIOLATIONWITNESS_INVARIANT (85 of 117 remaining) [2024-01-29 14:11:49,921 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err31ASSERT_VIOLATIONWITNESS_INVARIANT (84 of 117 remaining) [2024-01-29 14:11:49,921 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err32ASSERT_VIOLATIONWITNESS_INVARIANT (83 of 117 remaining) [2024-01-29 14:11:49,922 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err33ASSERT_VIOLATIONWITNESS_INVARIANT (82 of 117 remaining) [2024-01-29 14:11:49,922 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err34ASSERT_VIOLATIONWITNESS_INVARIANT (81 of 117 remaining) [2024-01-29 14:11:49,922 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err35ASSERT_VIOLATIONWITNESS_INVARIANT (80 of 117 remaining) [2024-01-29 14:11:49,922 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err36ASSERT_VIOLATIONWITNESS_INVARIANT (79 of 117 remaining) [2024-01-29 14:11:49,922 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err37ASSERT_VIOLATIONWITNESS_INVARIANT (78 of 117 remaining) [2024-01-29 14:11:49,923 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err38ASSERT_VIOLATIONWITNESS_INVARIANT (77 of 117 remaining) [2024-01-29 14:11:49,923 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err39ASSERT_VIOLATIONWITNESS_INVARIANT (76 of 117 remaining) [2024-01-29 14:11:49,923 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err40ASSERT_VIOLATIONWITNESS_INVARIANT (75 of 117 remaining) [2024-01-29 14:11:49,923 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err41ASSERT_VIOLATIONWITNESS_INVARIANT (74 of 117 remaining) [2024-01-29 14:11:49,924 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err42ASSERT_VIOLATIONWITNESS_INVARIANT (73 of 117 remaining) [2024-01-29 14:11:49,924 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err43ASSERT_VIOLATIONWITNESS_INVARIANT (72 of 117 remaining) [2024-01-29 14:11:49,924 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err44ASSERT_VIOLATIONWITNESS_INVARIANT (71 of 117 remaining) [2024-01-29 14:11:49,924 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err45ASSERT_VIOLATIONWITNESS_INVARIANT (70 of 117 remaining) [2024-01-29 14:11:49,924 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err46ASSERT_VIOLATIONWITNESS_INVARIANT (69 of 117 remaining) [2024-01-29 14:11:49,925 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err47ASSERT_VIOLATIONWITNESS_INVARIANT (68 of 117 remaining) [2024-01-29 14:11:49,925 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err48ASSERT_VIOLATIONWITNESS_INVARIANT (67 of 117 remaining) [2024-01-29 14:11:49,925 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err49ASSERT_VIOLATIONERROR_FUNCTION (66 of 117 remaining) [2024-01-29 14:11:49,925 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err50ASSERT_VIOLATIONWITNESS_INVARIANT (65 of 117 remaining) [2024-01-29 14:11:49,929 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err51ASSERT_VIOLATIONWITNESS_INVARIANT (64 of 117 remaining) [2024-01-29 14:11:49,930 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err52ASSERT_VIOLATIONWITNESS_INVARIANT (63 of 117 remaining) [2024-01-29 14:11:49,930 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err53ASSERT_VIOLATIONWITNESS_INVARIANT (62 of 117 remaining) [2024-01-29 14:11:49,930 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err54ASSERT_VIOLATIONWITNESS_INVARIANT (61 of 117 remaining) [2024-01-29 14:11:49,930 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err55ASSERT_VIOLATIONWITNESS_INVARIANT (60 of 117 remaining) [2024-01-29 14:11:49,930 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err56ASSERT_VIOLATIONWITNESS_INVARIANT (59 of 117 remaining) [2024-01-29 14:11:49,931 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err57ASSERT_VIOLATIONWITNESS_INVARIANT (58 of 117 remaining) [2024-01-29 14:11:49,931 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT (57 of 117 remaining) [2024-01-29 14:11:49,931 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT (56 of 117 remaining) [2024-01-29 14:11:49,931 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (55 of 117 remaining) [2024-01-29 14:11:49,931 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONWITNESS_INVARIANT (54 of 117 remaining) [2024-01-29 14:11:49,932 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONWITNESS_INVARIANT (53 of 117 remaining) [2024-01-29 14:11:49,934 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONWITNESS_INVARIANT (52 of 117 remaining) [2024-01-29 14:11:49,934 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err6ASSERT_VIOLATIONWITNESS_INVARIANT (51 of 117 remaining) [2024-01-29 14:11:49,935 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err7ASSERT_VIOLATIONWITNESS_INVARIANT (50 of 117 remaining) [2024-01-29 14:11:49,935 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err14ASSERT_VIOLATIONWITNESS_INVARIANT (49 of 117 remaining) [2024-01-29 14:11:49,938 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err8ASSERT_VIOLATIONWITNESS_INVARIANT (48 of 117 remaining) [2024-01-29 14:11:49,938 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err15ASSERT_VIOLATIONWITNESS_INVARIANT (47 of 117 remaining) [2024-01-29 14:11:49,938 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err9ASSERT_VIOLATIONWITNESS_INVARIANT (46 of 117 remaining) [2024-01-29 14:11:49,938 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err16ASSERT_VIOLATIONWITNESS_INVARIANT (45 of 117 remaining) [2024-01-29 14:11:49,939 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err10ASSERT_VIOLATIONWITNESS_INVARIANT (44 of 117 remaining) [2024-01-29 14:11:49,939 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err17ASSERT_VIOLATIONWITNESS_INVARIANT (43 of 117 remaining) [2024-01-29 14:11:49,939 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err18ASSERT_VIOLATIONWITNESS_INVARIANT (42 of 117 remaining) [2024-01-29 14:11:49,940 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err19ASSERT_VIOLATIONWITNESS_INVARIANT (41 of 117 remaining) [2024-01-29 14:11:49,940 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err11ASSERT_VIOLATIONWITNESS_INVARIANT (40 of 117 remaining) [2024-01-29 14:11:49,940 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err20ASSERT_VIOLATIONWITNESS_INVARIANT (39 of 117 remaining) [2024-01-29 14:11:49,940 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err12ASSERT_VIOLATIONWITNESS_INVARIANT (38 of 117 remaining) [2024-01-29 14:11:49,940 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err21ASSERT_VIOLATIONWITNESS_INVARIANT (37 of 117 remaining) [2024-01-29 14:11:49,941 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err13ASSERT_VIOLATIONWITNESS_INVARIANT (36 of 117 remaining) [2024-01-29 14:11:49,941 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err22ASSERT_VIOLATIONWITNESS_INVARIANT (35 of 117 remaining) [2024-01-29 14:11:49,941 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err23ASSERT_VIOLATIONWITNESS_INVARIANT (34 of 117 remaining) [2024-01-29 14:11:49,941 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err24ASSERT_VIOLATIONWITNESS_INVARIANT (33 of 117 remaining) [2024-01-29 14:11:49,941 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err25ASSERT_VIOLATIONWITNESS_INVARIANT (32 of 117 remaining) [2024-01-29 14:11:49,941 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err26ASSERT_VIOLATIONWITNESS_INVARIANT (31 of 117 remaining) [2024-01-29 14:11:49,942 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err27ASSERT_VIOLATIONWITNESS_INVARIANT (30 of 117 remaining) [2024-01-29 14:11:49,942 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err28ASSERT_VIOLATIONWITNESS_INVARIANT (29 of 117 remaining) [2024-01-29 14:11:49,942 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err29ASSERT_VIOLATIONWITNESS_INVARIANT (28 of 117 remaining) [2024-01-29 14:11:49,942 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err30ASSERT_VIOLATIONWITNESS_INVARIANT (27 of 117 remaining) [2024-01-29 14:11:49,942 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err31ASSERT_VIOLATIONWITNESS_INVARIANT (26 of 117 remaining) [2024-01-29 14:11:49,943 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err32ASSERT_VIOLATIONWITNESS_INVARIANT (25 of 117 remaining) [2024-01-29 14:11:49,943 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err33ASSERT_VIOLATIONWITNESS_INVARIANT (24 of 117 remaining) [2024-01-29 14:11:49,943 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err34ASSERT_VIOLATIONWITNESS_INVARIANT (23 of 117 remaining) [2024-01-29 14:11:49,943 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err35ASSERT_VIOLATIONWITNESS_INVARIANT (22 of 117 remaining) [2024-01-29 14:11:49,944 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err36ASSERT_VIOLATIONWITNESS_INVARIANT (21 of 117 remaining) [2024-01-29 14:11:49,944 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err37ASSERT_VIOLATIONWITNESS_INVARIANT (20 of 117 remaining) [2024-01-29 14:11:49,944 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err38ASSERT_VIOLATIONWITNESS_INVARIANT (19 of 117 remaining) [2024-01-29 14:11:49,944 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err39ASSERT_VIOLATIONWITNESS_INVARIANT (18 of 117 remaining) [2024-01-29 14:11:49,944 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err40ASSERT_VIOLATIONWITNESS_INVARIANT (17 of 117 remaining) [2024-01-29 14:11:49,945 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err41ASSERT_VIOLATIONWITNESS_INVARIANT (16 of 117 remaining) [2024-01-29 14:11:49,945 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err42ASSERT_VIOLATIONWITNESS_INVARIANT (15 of 117 remaining) [2024-01-29 14:11:49,945 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err43ASSERT_VIOLATIONWITNESS_INVARIANT (14 of 117 remaining) [2024-01-29 14:11:49,945 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err44ASSERT_VIOLATIONWITNESS_INVARIANT (13 of 117 remaining) [2024-01-29 14:11:49,945 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err45ASSERT_VIOLATIONWITNESS_INVARIANT (12 of 117 remaining) [2024-01-29 14:11:49,946 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err46ASSERT_VIOLATIONWITNESS_INVARIANT (11 of 117 remaining) [2024-01-29 14:11:49,946 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err47ASSERT_VIOLATIONWITNESS_INVARIANT (10 of 117 remaining) [2024-01-29 14:11:49,946 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err48ASSERT_VIOLATIONWITNESS_INVARIANT (9 of 117 remaining) [2024-01-29 14:11:49,946 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err49ASSERT_VIOLATIONERROR_FUNCTION (8 of 117 remaining) [2024-01-29 14:11:49,946 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err50ASSERT_VIOLATIONWITNESS_INVARIANT (7 of 117 remaining) [2024-01-29 14:11:49,946 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err51ASSERT_VIOLATIONWITNESS_INVARIANT (6 of 117 remaining) [2024-01-29 14:11:49,947 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err52ASSERT_VIOLATIONWITNESS_INVARIANT (5 of 117 remaining) [2024-01-29 14:11:49,947 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err53ASSERT_VIOLATIONWITNESS_INVARIANT (4 of 117 remaining) [2024-01-29 14:11:49,947 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err54ASSERT_VIOLATIONWITNESS_INVARIANT (3 of 117 remaining) [2024-01-29 14:11:49,947 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err55ASSERT_VIOLATIONWITNESS_INVARIANT (2 of 117 remaining) [2024-01-29 14:11:49,947 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err56ASSERT_VIOLATIONWITNESS_INVARIANT (1 of 117 remaining) [2024-01-29 14:11:49,948 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err57ASSERT_VIOLATIONWITNESS_INVARIANT (0 of 117 remaining) [2024-01-29 14:11:49,948 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-01-29 14:11:49,948 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1] [2024-01-29 14:11:49,952 WARN L234 ceAbstractionStarter]: 1 thread instances were not sufficient, I will increase this number and restart the analysis [2024-01-29 14:11:49,952 INFO L518 ceAbstractionStarter]: Constructing petrified ICFG for 2 thread instances. [2024-01-29 14:11:50,025 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2024-01-29 14:11:50,036 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 240 places, 237 transitions, 484 flow [2024-01-29 14:11:50,076 INFO L124 PetriNetUnfolderBase]: 2/242 cut-off events. [2024-01-29 14:11:50,077 INFO L125 PetriNetUnfolderBase]: For 2/2 co-relation queries the response was YES. [2024-01-29 14:11:50,084 INFO L83 FinitePrefix]: Finished finitePrefix Result has 250 conditions, 242 events. 2/242 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 16. Compared 824 event pairs, 0 based on Foata normal form. 0/121 useless extension candidates. Maximal degree in co-relation 233. Up to 3 conditions per place. [2024-01-29 14:11:50,084 INFO L82 GeneralOperation]: Start removeDead. Operand has 240 places, 237 transitions, 484 flow [2024-01-29 14:11:50,092 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 240 places, 237 transitions, 484 flow [2024-01-29 14:11:50,093 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-01-29 14:11:50,094 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;@46d3669b, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-01-29 14:11:50,094 INFO L358 AbstractCegarLoop]: Starting to check reachability of 175 error locations. [2024-01-29 14:11:50,096 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-01-29 14:11:50,097 INFO L124 PetriNetUnfolderBase]: 0/8 cut-off events. [2024-01-29 14:11:50,097 INFO L125 PetriNetUnfolderBase]: For 1/1 co-relation queries the response was YES. [2024-01-29 14:11:50,097 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-29 14:11:50,097 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1] [2024-01-29 14:11:50,097 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT === [thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (and 172 more)] === [2024-01-29 14:11:50,098 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-29 14:11:50,098 INFO L85 PathProgramCache]: Analyzing trace with hash 592084439, now seen corresponding path program 1 times [2024-01-29 14:11:50,098 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-29 14:11:50,098 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1456602466] [2024-01-29 14:11:50,098 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-29 14:11:50,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-29 14:11:50,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-29 14:11:50,205 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-01-29 14:11:50,206 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-29 14:11:50,206 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1456602466] [2024-01-29 14:11:50,206 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1456602466] provided 1 perfect and 0 imperfect interpolant sequences [2024-01-29 14:11:50,206 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-01-29 14:11:50,207 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-01-29 14:11:50,207 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1262637465] [2024-01-29 14:11:50,207 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-01-29 14:11:50,207 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-01-29 14:11:50,208 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-29 14:11:50,208 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-01-29 14:11:50,208 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-01-29 14:11:50,270 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 176 out of 237 [2024-01-29 14:11:50,272 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 240 places, 237 transitions, 484 flow. Second operand has 4 states, 4 states have (on average 177.25) internal successors, (709), 4 states have internal predecessors, (709), 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) [2024-01-29 14:11:50,272 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-29 14:11:50,272 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 176 of 237 [2024-01-29 14:11:50,272 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-01-29 14:11:50,868 INFO L124 PetriNetUnfolderBase]: 757/4855 cut-off events. [2024-01-29 14:11:50,869 INFO L125 PetriNetUnfolderBase]: For 46/46 co-relation queries the response was YES. [2024-01-29 14:11:50,884 INFO L83 FinitePrefix]: Finished finitePrefix Result has 6124 conditions, 4855 events. 757/4855 cut-off events. For 46/46 co-relation queries the response was YES. Maximal size of possible extension queue 141. Compared 47733 event pairs, 352 based on Foata normal form. 348/3268 useless extension candidates. Maximal degree in co-relation 5677. Up to 1161 conditions per place. [2024-01-29 14:11:50,980 INFO L140 encePairwiseOnDemand]: 203/237 looper letters, 43 selfloop transitions, 2 changer transitions 0/221 dead transitions. [2024-01-29 14:11:50,981 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 211 places, 221 transitions, 547 flow [2024-01-29 14:11:50,981 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-01-29 14:11:50,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2024-01-29 14:11:50,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 792 transitions. [2024-01-29 14:11:50,985 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.8354430379746836 [2024-01-29 14:11:50,985 INFO L175 Difference]: Start difference. First operand has 240 places, 237 transitions, 484 flow. Second operand 4 states and 792 transitions. [2024-01-29 14:11:50,985 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 211 places, 221 transitions, 547 flow [2024-01-29 14:11:50,988 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 211 places, 221 transitions, 547 flow, removed 0 selfloop flow, removed 0 redundant places. [2024-01-29 14:11:50,992 INFO L231 Difference]: Finished difference. Result has 211 places, 205 transitions, 424 flow [2024-01-29 14:11:50,993 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=237, PETRI_DIFFERENCE_MINUEND_FLOW=420, PETRI_DIFFERENCE_MINUEND_PLACES=208, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=205, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=203, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=424, PETRI_PLACES=211, PETRI_TRANSITIONS=205} [2024-01-29 14:11:50,994 INFO L281 CegarLoopForPetriNet]: 240 programPoint places, -29 predicate places. [2024-01-29 14:11:50,994 INFO L495 AbstractCegarLoop]: Abstraction has has 211 places, 205 transitions, 424 flow [2024-01-29 14:11:50,995 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 177.25) internal successors, (709), 4 states have internal predecessors, (709), 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) [2024-01-29 14:11:50,995 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-29 14:11:50,995 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2024-01-29 14:11:50,995 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-01-29 14:11:50,995 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT === [thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (and 172 more)] === [2024-01-29 14:11:50,996 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-29 14:11:50,996 INFO L85 PathProgramCache]: Analyzing trace with hash 2057489689, now seen corresponding path program 1 times [2024-01-29 14:11:50,996 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-29 14:11:51,000 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1040949] [2024-01-29 14:11:51,000 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-29 14:11:51,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-29 14:11:51,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-29 14:11:51,077 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-01-29 14:11:51,078 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-29 14:11:51,078 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1040949] [2024-01-29 14:11:51,078 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1040949] provided 1 perfect and 0 imperfect interpolant sequences [2024-01-29 14:11:51,078 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-01-29 14:11:51,078 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-01-29 14:11:51,078 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1164872625] [2024-01-29 14:11:51,079 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-01-29 14:11:51,079 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-01-29 14:11:51,079 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-29 14:11:51,080 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-01-29 14:11:51,080 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-01-29 14:11:51,153 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 167 out of 237 [2024-01-29 14:11:51,154 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 211 places, 205 transitions, 424 flow. Second operand has 3 states, 3 states have (on average 168.66666666666666) internal successors, (506), 3 states have internal predecessors, (506), 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) [2024-01-29 14:11:51,154 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-29 14:11:51,154 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 167 of 237 [2024-01-29 14:11:51,154 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-01-29 14:11:51,792 INFO L124 PetriNetUnfolderBase]: 1474/5399 cut-off events. [2024-01-29 14:11:51,792 INFO L125 PetriNetUnfolderBase]: For 263/263 co-relation queries the response was YES. [2024-01-29 14:11:51,800 INFO L83 FinitePrefix]: Finished finitePrefix Result has 7892 conditions, 5399 events. 1474/5399 cut-off events. For 263/263 co-relation queries the response was YES. Maximal size of possible extension queue 274. Compared 54130 event pairs, 1162 based on Foata normal form. 351/4005 useless extension candidates. Maximal degree in co-relation 7876. Up to 2005 conditions per place. [2024-01-29 14:11:51,826 INFO L140 encePairwiseOnDemand]: 225/237 looper letters, 53 selfloop transitions, 2 changer transitions 0/210 dead transitions. [2024-01-29 14:11:51,827 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 203 places, 210 transitions, 549 flow [2024-01-29 14:11:51,827 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-01-29 14:11:51,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-01-29 14:11:51,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 566 transitions. [2024-01-29 14:11:51,829 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.7960618846694796 [2024-01-29 14:11:51,829 INFO L175 Difference]: Start difference. First operand has 211 places, 205 transitions, 424 flow. Second operand 3 states and 566 transitions. [2024-01-29 14:11:51,830 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 203 places, 210 transitions, 549 flow [2024-01-29 14:11:51,832 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 201 places, 210 transitions, 546 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-01-29 14:11:51,835 INFO L231 Difference]: Finished difference. Result has 201 places, 195 transitions, 405 flow [2024-01-29 14:11:51,836 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=237, PETRI_DIFFERENCE_MINUEND_FLOW=401, PETRI_DIFFERENCE_MINUEND_PLACES=199, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=195, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=193, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=405, PETRI_PLACES=201, PETRI_TRANSITIONS=195} [2024-01-29 14:11:51,837 INFO L281 CegarLoopForPetriNet]: 240 programPoint places, -39 predicate places. [2024-01-29 14:11:51,837 INFO L495 AbstractCegarLoop]: Abstraction has has 201 places, 195 transitions, 405 flow [2024-01-29 14:11:51,837 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 168.66666666666666) internal successors, (506), 3 states have internal predecessors, (506), 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) [2024-01-29 14:11:51,837 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-29 14:11:51,838 INFO L208 CegarLoopForPetriNet]: trace histogram [2, 1, 1, 1, 1, 1, 1] [2024-01-29 14:11:51,838 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-01-29 14:11:51,838 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT === [thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (and 172 more)] === [2024-01-29 14:11:51,838 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-29 14:11:51,838 INFO L85 PathProgramCache]: Analyzing trace with hash -783462647, now seen corresponding path program 1 times [2024-01-29 14:11:51,839 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-29 14:11:51,839 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1757098739] [2024-01-29 14:11:51,839 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-29 14:11:51,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-29 14:11:51,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-29 14:11:51,925 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-01-29 14:11:51,926 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-29 14:11:51,926 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1757098739] [2024-01-29 14:11:51,926 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1757098739] provided 1 perfect and 0 imperfect interpolant sequences [2024-01-29 14:11:51,926 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-01-29 14:11:51,926 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-01-29 14:11:51,926 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [723542136] [2024-01-29 14:11:51,927 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-01-29 14:11:51,927 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-01-29 14:11:51,927 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-29 14:11:51,928 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-01-29 14:11:51,928 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-01-29 14:11:51,984 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 176 out of 237 [2024-01-29 14:11:51,985 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 201 places, 195 transitions, 405 flow. Second operand has 4 states, 4 states have (on average 177.75) internal successors, (711), 4 states have internal predecessors, (711), 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) [2024-01-29 14:11:51,986 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-29 14:11:51,986 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 176 of 237 [2024-01-29 14:11:51,986 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-01-29 14:11:52,553 INFO L124 PetriNetUnfolderBase]: 718/4189 cut-off events. [2024-01-29 14:11:52,554 INFO L125 PetriNetUnfolderBase]: For 102/102 co-relation queries the response was YES. [2024-01-29 14:11:52,563 INFO L83 FinitePrefix]: Finished finitePrefix Result has 5499 conditions, 4189 events. 718/4189 cut-off events. For 102/102 co-relation queries the response was YES. Maximal size of possible extension queue 139. Compared 40499 event pairs, 22 based on Foata normal form. 360/3102 useless extension candidates. Maximal degree in co-relation 5484. Up to 1059 conditions per place. [2024-01-29 14:11:52,586 INFO L140 encePairwiseOnDemand]: 222/237 looper letters, 52 selfloop transitions, 2 changer transitions 0/208 dead transitions. [2024-01-29 14:11:52,586 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 191 places, 208 transitions, 547 flow [2024-01-29 14:11:52,587 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-01-29 14:11:52,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2024-01-29 14:11:52,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 771 transitions. [2024-01-29 14:11:52,589 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.8132911392405063 [2024-01-29 14:11:52,589 INFO L175 Difference]: Start difference. First operand has 201 places, 195 transitions, 405 flow. Second operand 4 states and 771 transitions. [2024-01-29 14:11:52,590 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 191 places, 208 transitions, 547 flow [2024-01-29 14:11:52,591 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 189 places, 208 transitions, 535 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-01-29 14:11:52,594 INFO L231 Difference]: Finished difference. Result has 189 places, 182 transitions, 379 flow [2024-01-29 14:11:52,594 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=237, PETRI_DIFFERENCE_MINUEND_FLOW=375, PETRI_DIFFERENCE_MINUEND_PLACES=186, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=182, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=180, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=379, PETRI_PLACES=189, PETRI_TRANSITIONS=182} [2024-01-29 14:11:52,596 INFO L281 CegarLoopForPetriNet]: 240 programPoint places, -51 predicate places. [2024-01-29 14:11:52,597 INFO L495 AbstractCegarLoop]: Abstraction has has 189 places, 182 transitions, 379 flow [2024-01-29 14:11:52,597 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 177.75) internal successors, (711), 4 states have internal predecessors, (711), 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) [2024-01-29 14:11:52,597 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-29 14:11:52,598 INFO L208 CegarLoopForPetriNet]: trace histogram [3, 2, 1, 1, 1, 1] [2024-01-29 14:11:52,598 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-01-29 14:11:52,598 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (and 172 more)] === [2024-01-29 14:11:52,598 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-29 14:11:52,599 INFO L85 PathProgramCache]: Analyzing trace with hash 1482429780, now seen corresponding path program 1 times [2024-01-29 14:11:52,599 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-29 14:11:52,599 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1504190757] [2024-01-29 14:11:52,599 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-29 14:11:52,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-29 14:11:52,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-01-29 14:11:52,615 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-01-29 14:11:52,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-01-29 14:11:52,631 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-01-29 14:11:52,631 INFO L360 BasicCegarLoop]: Counterexample is feasible [2024-01-29 14:11:52,632 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (174 of 175 remaining) [2024-01-29 14:11:52,632 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT (173 of 175 remaining) [2024-01-29 14:11:52,632 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT (172 of 175 remaining) [2024-01-29 14:11:52,632 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (171 of 175 remaining) [2024-01-29 14:11:52,632 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONWITNESS_INVARIANT (170 of 175 remaining) [2024-01-29 14:11:52,633 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONWITNESS_INVARIANT (169 of 175 remaining) [2024-01-29 14:11:52,633 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONWITNESS_INVARIANT (168 of 175 remaining) [2024-01-29 14:11:52,633 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err6ASSERT_VIOLATIONWITNESS_INVARIANT (167 of 175 remaining) [2024-01-29 14:11:52,633 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err7ASSERT_VIOLATIONWITNESS_INVARIANT (166 of 175 remaining) [2024-01-29 14:11:52,633 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err14ASSERT_VIOLATIONWITNESS_INVARIANT (165 of 175 remaining) [2024-01-29 14:11:52,633 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err8ASSERT_VIOLATIONWITNESS_INVARIANT (164 of 175 remaining) [2024-01-29 14:11:52,634 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err15ASSERT_VIOLATIONWITNESS_INVARIANT (163 of 175 remaining) [2024-01-29 14:11:52,634 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err9ASSERT_VIOLATIONWITNESS_INVARIANT (162 of 175 remaining) [2024-01-29 14:11:52,634 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err16ASSERT_VIOLATIONWITNESS_INVARIANT (161 of 175 remaining) [2024-01-29 14:11:52,634 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err10ASSERT_VIOLATIONWITNESS_INVARIANT (160 of 175 remaining) [2024-01-29 14:11:52,634 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err17ASSERT_VIOLATIONWITNESS_INVARIANT (159 of 175 remaining) [2024-01-29 14:11:52,634 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err18ASSERT_VIOLATIONWITNESS_INVARIANT (158 of 175 remaining) [2024-01-29 14:11:52,635 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err19ASSERT_VIOLATIONWITNESS_INVARIANT (157 of 175 remaining) [2024-01-29 14:11:52,635 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err11ASSERT_VIOLATIONWITNESS_INVARIANT (156 of 175 remaining) [2024-01-29 14:11:52,635 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err20ASSERT_VIOLATIONWITNESS_INVARIANT (155 of 175 remaining) [2024-01-29 14:11:52,636 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err12ASSERT_VIOLATIONWITNESS_INVARIANT (154 of 175 remaining) [2024-01-29 14:11:52,636 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err21ASSERT_VIOLATIONWITNESS_INVARIANT (153 of 175 remaining) [2024-01-29 14:11:52,636 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err13ASSERT_VIOLATIONWITNESS_INVARIANT (152 of 175 remaining) [2024-01-29 14:11:52,636 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err22ASSERT_VIOLATIONWITNESS_INVARIANT (151 of 175 remaining) [2024-01-29 14:11:52,636 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err23ASSERT_VIOLATIONWITNESS_INVARIANT (150 of 175 remaining) [2024-01-29 14:11:52,637 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err24ASSERT_VIOLATIONWITNESS_INVARIANT (149 of 175 remaining) [2024-01-29 14:11:52,637 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err25ASSERT_VIOLATIONWITNESS_INVARIANT (148 of 175 remaining) [2024-01-29 14:11:52,637 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err26ASSERT_VIOLATIONWITNESS_INVARIANT (147 of 175 remaining) [2024-01-29 14:11:52,637 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err27ASSERT_VIOLATIONWITNESS_INVARIANT (146 of 175 remaining) [2024-01-29 14:11:52,637 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err28ASSERT_VIOLATIONWITNESS_INVARIANT (145 of 175 remaining) [2024-01-29 14:11:52,637 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err29ASSERT_VIOLATIONWITNESS_INVARIANT (144 of 175 remaining) [2024-01-29 14:11:52,637 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err30ASSERT_VIOLATIONWITNESS_INVARIANT (143 of 175 remaining) [2024-01-29 14:11:52,638 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err31ASSERT_VIOLATIONWITNESS_INVARIANT (142 of 175 remaining) [2024-01-29 14:11:52,638 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err32ASSERT_VIOLATIONWITNESS_INVARIANT (141 of 175 remaining) [2024-01-29 14:11:52,638 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err33ASSERT_VIOLATIONWITNESS_INVARIANT (140 of 175 remaining) [2024-01-29 14:11:52,638 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err34ASSERT_VIOLATIONWITNESS_INVARIANT (139 of 175 remaining) [2024-01-29 14:11:52,638 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err35ASSERT_VIOLATIONWITNESS_INVARIANT (138 of 175 remaining) [2024-01-29 14:11:52,638 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err36ASSERT_VIOLATIONWITNESS_INVARIANT (137 of 175 remaining) [2024-01-29 14:11:52,639 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err37ASSERT_VIOLATIONWITNESS_INVARIANT (136 of 175 remaining) [2024-01-29 14:11:52,639 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err38ASSERT_VIOLATIONWITNESS_INVARIANT (135 of 175 remaining) [2024-01-29 14:11:52,640 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err39ASSERT_VIOLATIONWITNESS_INVARIANT (134 of 175 remaining) [2024-01-29 14:11:52,640 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err40ASSERT_VIOLATIONWITNESS_INVARIANT (133 of 175 remaining) [2024-01-29 14:11:52,640 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err41ASSERT_VIOLATIONWITNESS_INVARIANT (132 of 175 remaining) [2024-01-29 14:11:52,640 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err42ASSERT_VIOLATIONWITNESS_INVARIANT (131 of 175 remaining) [2024-01-29 14:11:52,640 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err43ASSERT_VIOLATIONWITNESS_INVARIANT (130 of 175 remaining) [2024-01-29 14:11:52,641 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err44ASSERT_VIOLATIONWITNESS_INVARIANT (129 of 175 remaining) [2024-01-29 14:11:52,641 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err45ASSERT_VIOLATIONWITNESS_INVARIANT (128 of 175 remaining) [2024-01-29 14:11:52,641 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err46ASSERT_VIOLATIONWITNESS_INVARIANT (127 of 175 remaining) [2024-01-29 14:11:52,641 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err47ASSERT_VIOLATIONWITNESS_INVARIANT (126 of 175 remaining) [2024-01-29 14:11:52,641 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err48ASSERT_VIOLATIONWITNESS_INVARIANT (125 of 175 remaining) [2024-01-29 14:11:52,641 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err49ASSERT_VIOLATIONERROR_FUNCTION (124 of 175 remaining) [2024-01-29 14:11:52,642 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err50ASSERT_VIOLATIONWITNESS_INVARIANT (123 of 175 remaining) [2024-01-29 14:11:52,642 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err51ASSERT_VIOLATIONWITNESS_INVARIANT (122 of 175 remaining) [2024-01-29 14:11:52,642 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err52ASSERT_VIOLATIONWITNESS_INVARIANT (121 of 175 remaining) [2024-01-29 14:11:52,642 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err53ASSERT_VIOLATIONWITNESS_INVARIANT (120 of 175 remaining) [2024-01-29 14:11:52,642 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err54ASSERT_VIOLATIONWITNESS_INVARIANT (119 of 175 remaining) [2024-01-29 14:11:52,642 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err55ASSERT_VIOLATIONWITNESS_INVARIANT (118 of 175 remaining) [2024-01-29 14:11:52,643 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err56ASSERT_VIOLATIONWITNESS_INVARIANT (117 of 175 remaining) [2024-01-29 14:11:52,643 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err57ASSERT_VIOLATIONWITNESS_INVARIANT (116 of 175 remaining) [2024-01-29 14:11:52,643 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT (115 of 175 remaining) [2024-01-29 14:11:52,643 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT (114 of 175 remaining) [2024-01-29 14:11:52,643 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (113 of 175 remaining) [2024-01-29 14:11:52,643 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONWITNESS_INVARIANT (112 of 175 remaining) [2024-01-29 14:11:52,644 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONWITNESS_INVARIANT (111 of 175 remaining) [2024-01-29 14:11:52,644 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONWITNESS_INVARIANT (110 of 175 remaining) [2024-01-29 14:11:52,644 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err6ASSERT_VIOLATIONWITNESS_INVARIANT (109 of 175 remaining) [2024-01-29 14:11:52,644 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err7ASSERT_VIOLATIONWITNESS_INVARIANT (108 of 175 remaining) [2024-01-29 14:11:52,644 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err14ASSERT_VIOLATIONWITNESS_INVARIANT (107 of 175 remaining) [2024-01-29 14:11:52,644 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err8ASSERT_VIOLATIONWITNESS_INVARIANT (106 of 175 remaining) [2024-01-29 14:11:52,645 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err15ASSERT_VIOLATIONWITNESS_INVARIANT (105 of 175 remaining) [2024-01-29 14:11:52,645 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err9ASSERT_VIOLATIONWITNESS_INVARIANT (104 of 175 remaining) [2024-01-29 14:11:52,645 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err16ASSERT_VIOLATIONWITNESS_INVARIANT (103 of 175 remaining) [2024-01-29 14:11:52,645 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err10ASSERT_VIOLATIONWITNESS_INVARIANT (102 of 175 remaining) [2024-01-29 14:11:52,645 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err17ASSERT_VIOLATIONWITNESS_INVARIANT (101 of 175 remaining) [2024-01-29 14:11:52,646 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err18ASSERT_VIOLATIONWITNESS_INVARIANT (100 of 175 remaining) [2024-01-29 14:11:52,646 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err19ASSERT_VIOLATIONWITNESS_INVARIANT (99 of 175 remaining) [2024-01-29 14:11:52,646 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err11ASSERT_VIOLATIONWITNESS_INVARIANT (98 of 175 remaining) [2024-01-29 14:11:52,646 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err20ASSERT_VIOLATIONWITNESS_INVARIANT (97 of 175 remaining) [2024-01-29 14:11:52,646 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err12ASSERT_VIOLATIONWITNESS_INVARIANT (96 of 175 remaining) [2024-01-29 14:11:52,646 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err21ASSERT_VIOLATIONWITNESS_INVARIANT (95 of 175 remaining) [2024-01-29 14:11:52,647 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err13ASSERT_VIOLATIONWITNESS_INVARIANT (94 of 175 remaining) [2024-01-29 14:11:52,647 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err22ASSERT_VIOLATIONWITNESS_INVARIANT (93 of 175 remaining) [2024-01-29 14:11:52,647 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err23ASSERT_VIOLATIONWITNESS_INVARIANT (92 of 175 remaining) [2024-01-29 14:11:52,647 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err24ASSERT_VIOLATIONWITNESS_INVARIANT (91 of 175 remaining) [2024-01-29 14:11:52,647 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err25ASSERT_VIOLATIONWITNESS_INVARIANT (90 of 175 remaining) [2024-01-29 14:11:52,647 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err26ASSERT_VIOLATIONWITNESS_INVARIANT (89 of 175 remaining) [2024-01-29 14:11:52,647 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err27ASSERT_VIOLATIONWITNESS_INVARIANT (88 of 175 remaining) [2024-01-29 14:11:52,648 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err28ASSERT_VIOLATIONWITNESS_INVARIANT (87 of 175 remaining) [2024-01-29 14:11:52,648 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err29ASSERT_VIOLATIONWITNESS_INVARIANT (86 of 175 remaining) [2024-01-29 14:11:52,648 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err30ASSERT_VIOLATIONWITNESS_INVARIANT (85 of 175 remaining) [2024-01-29 14:11:52,648 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err31ASSERT_VIOLATIONWITNESS_INVARIANT (84 of 175 remaining) [2024-01-29 14:11:52,648 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err32ASSERT_VIOLATIONWITNESS_INVARIANT (83 of 175 remaining) [2024-01-29 14:11:52,649 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err33ASSERT_VIOLATIONWITNESS_INVARIANT (82 of 175 remaining) [2024-01-29 14:11:52,649 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err34ASSERT_VIOLATIONWITNESS_INVARIANT (81 of 175 remaining) [2024-01-29 14:11:52,649 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err35ASSERT_VIOLATIONWITNESS_INVARIANT (80 of 175 remaining) [2024-01-29 14:11:52,649 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err36ASSERT_VIOLATIONWITNESS_INVARIANT (79 of 175 remaining) [2024-01-29 14:11:52,649 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err37ASSERT_VIOLATIONWITNESS_INVARIANT (78 of 175 remaining) [2024-01-29 14:11:52,649 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err38ASSERT_VIOLATIONWITNESS_INVARIANT (77 of 175 remaining) [2024-01-29 14:11:52,649 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err39ASSERT_VIOLATIONWITNESS_INVARIANT (76 of 175 remaining) [2024-01-29 14:11:52,650 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err40ASSERT_VIOLATIONWITNESS_INVARIANT (75 of 175 remaining) [2024-01-29 14:11:52,650 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err41ASSERT_VIOLATIONWITNESS_INVARIANT (74 of 175 remaining) [2024-01-29 14:11:52,650 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err42ASSERT_VIOLATIONWITNESS_INVARIANT (73 of 175 remaining) [2024-01-29 14:11:52,650 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err43ASSERT_VIOLATIONWITNESS_INVARIANT (72 of 175 remaining) [2024-01-29 14:11:52,650 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err44ASSERT_VIOLATIONWITNESS_INVARIANT (71 of 175 remaining) [2024-01-29 14:11:52,650 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err45ASSERT_VIOLATIONWITNESS_INVARIANT (70 of 175 remaining) [2024-01-29 14:11:52,651 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err46ASSERT_VIOLATIONWITNESS_INVARIANT (69 of 175 remaining) [2024-01-29 14:11:52,651 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err47ASSERT_VIOLATIONWITNESS_INVARIANT (68 of 175 remaining) [2024-01-29 14:11:52,651 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err48ASSERT_VIOLATIONWITNESS_INVARIANT (67 of 175 remaining) [2024-01-29 14:11:52,651 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err49ASSERT_VIOLATIONERROR_FUNCTION (66 of 175 remaining) [2024-01-29 14:11:52,651 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err50ASSERT_VIOLATIONWITNESS_INVARIANT (65 of 175 remaining) [2024-01-29 14:11:52,651 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err51ASSERT_VIOLATIONWITNESS_INVARIANT (64 of 175 remaining) [2024-01-29 14:11:52,652 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err52ASSERT_VIOLATIONWITNESS_INVARIANT (63 of 175 remaining) [2024-01-29 14:11:52,652 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err53ASSERT_VIOLATIONWITNESS_INVARIANT (62 of 175 remaining) [2024-01-29 14:11:52,652 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err54ASSERT_VIOLATIONWITNESS_INVARIANT (61 of 175 remaining) [2024-01-29 14:11:52,652 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err55ASSERT_VIOLATIONWITNESS_INVARIANT (60 of 175 remaining) [2024-01-29 14:11:52,652 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err56ASSERT_VIOLATIONWITNESS_INVARIANT (59 of 175 remaining) [2024-01-29 14:11:52,652 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err57ASSERT_VIOLATIONWITNESS_INVARIANT (58 of 175 remaining) [2024-01-29 14:11:52,653 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT (57 of 175 remaining) [2024-01-29 14:11:52,653 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT (56 of 175 remaining) [2024-01-29 14:11:52,653 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (55 of 175 remaining) [2024-01-29 14:11:52,653 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONWITNESS_INVARIANT (54 of 175 remaining) [2024-01-29 14:11:52,653 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONWITNESS_INVARIANT (53 of 175 remaining) [2024-01-29 14:11:52,653 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONWITNESS_INVARIANT (52 of 175 remaining) [2024-01-29 14:11:52,654 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err6ASSERT_VIOLATIONWITNESS_INVARIANT (51 of 175 remaining) [2024-01-29 14:11:52,654 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err7ASSERT_VIOLATIONWITNESS_INVARIANT (50 of 175 remaining) [2024-01-29 14:11:52,654 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err14ASSERT_VIOLATIONWITNESS_INVARIANT (49 of 175 remaining) [2024-01-29 14:11:52,654 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err8ASSERT_VIOLATIONWITNESS_INVARIANT (48 of 175 remaining) [2024-01-29 14:11:52,654 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err15ASSERT_VIOLATIONWITNESS_INVARIANT (47 of 175 remaining) [2024-01-29 14:11:52,654 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err9ASSERT_VIOLATIONWITNESS_INVARIANT (46 of 175 remaining) [2024-01-29 14:11:52,656 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err16ASSERT_VIOLATIONWITNESS_INVARIANT (45 of 175 remaining) [2024-01-29 14:11:52,657 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err10ASSERT_VIOLATIONWITNESS_INVARIANT (44 of 175 remaining) [2024-01-29 14:11:52,657 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err17ASSERT_VIOLATIONWITNESS_INVARIANT (43 of 175 remaining) [2024-01-29 14:11:52,657 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err18ASSERT_VIOLATIONWITNESS_INVARIANT (42 of 175 remaining) [2024-01-29 14:11:52,657 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err19ASSERT_VIOLATIONWITNESS_INVARIANT (41 of 175 remaining) [2024-01-29 14:11:52,657 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err11ASSERT_VIOLATIONWITNESS_INVARIANT (40 of 175 remaining) [2024-01-29 14:11:52,657 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err20ASSERT_VIOLATIONWITNESS_INVARIANT (39 of 175 remaining) [2024-01-29 14:11:52,658 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err12ASSERT_VIOLATIONWITNESS_INVARIANT (38 of 175 remaining) [2024-01-29 14:11:52,658 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err21ASSERT_VIOLATIONWITNESS_INVARIANT (37 of 175 remaining) [2024-01-29 14:11:52,660 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err13ASSERT_VIOLATIONWITNESS_INVARIANT (36 of 175 remaining) [2024-01-29 14:11:52,661 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err22ASSERT_VIOLATIONWITNESS_INVARIANT (35 of 175 remaining) [2024-01-29 14:11:52,661 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err23ASSERT_VIOLATIONWITNESS_INVARIANT (34 of 175 remaining) [2024-01-29 14:11:52,661 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err24ASSERT_VIOLATIONWITNESS_INVARIANT (33 of 175 remaining) [2024-01-29 14:11:52,661 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err25ASSERT_VIOLATIONWITNESS_INVARIANT (32 of 175 remaining) [2024-01-29 14:11:52,661 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err26ASSERT_VIOLATIONWITNESS_INVARIANT (31 of 175 remaining) [2024-01-29 14:11:52,662 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err27ASSERT_VIOLATIONWITNESS_INVARIANT (30 of 175 remaining) [2024-01-29 14:11:52,662 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err28ASSERT_VIOLATIONWITNESS_INVARIANT (29 of 175 remaining) [2024-01-29 14:11:52,662 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err29ASSERT_VIOLATIONWITNESS_INVARIANT (28 of 175 remaining) [2024-01-29 14:11:52,662 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err30ASSERT_VIOLATIONWITNESS_INVARIANT (27 of 175 remaining) [2024-01-29 14:11:52,662 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err31ASSERT_VIOLATIONWITNESS_INVARIANT (26 of 175 remaining) [2024-01-29 14:11:52,662 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err32ASSERT_VIOLATIONWITNESS_INVARIANT (25 of 175 remaining) [2024-01-29 14:11:52,663 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err33ASSERT_VIOLATIONWITNESS_INVARIANT (24 of 175 remaining) [2024-01-29 14:11:52,663 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err34ASSERT_VIOLATIONWITNESS_INVARIANT (23 of 175 remaining) [2024-01-29 14:11:52,663 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err35ASSERT_VIOLATIONWITNESS_INVARIANT (22 of 175 remaining) [2024-01-29 14:11:52,663 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err36ASSERT_VIOLATIONWITNESS_INVARIANT (21 of 175 remaining) [2024-01-29 14:11:52,663 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err37ASSERT_VIOLATIONWITNESS_INVARIANT (20 of 175 remaining) [2024-01-29 14:11:52,663 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err38ASSERT_VIOLATIONWITNESS_INVARIANT (19 of 175 remaining) [2024-01-29 14:11:52,664 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err39ASSERT_VIOLATIONWITNESS_INVARIANT (18 of 175 remaining) [2024-01-29 14:11:52,664 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err40ASSERT_VIOLATIONWITNESS_INVARIANT (17 of 175 remaining) [2024-01-29 14:11:52,664 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err41ASSERT_VIOLATIONWITNESS_INVARIANT (16 of 175 remaining) [2024-01-29 14:11:52,664 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err42ASSERT_VIOLATIONWITNESS_INVARIANT (15 of 175 remaining) [2024-01-29 14:11:52,664 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err43ASSERT_VIOLATIONWITNESS_INVARIANT (14 of 175 remaining) [2024-01-29 14:11:52,664 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err44ASSERT_VIOLATIONWITNESS_INVARIANT (13 of 175 remaining) [2024-01-29 14:11:52,665 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err45ASSERT_VIOLATIONWITNESS_INVARIANT (12 of 175 remaining) [2024-01-29 14:11:52,665 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err46ASSERT_VIOLATIONWITNESS_INVARIANT (11 of 175 remaining) [2024-01-29 14:11:52,665 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err47ASSERT_VIOLATIONWITNESS_INVARIANT (10 of 175 remaining) [2024-01-29 14:11:52,665 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err48ASSERT_VIOLATIONWITNESS_INVARIANT (9 of 175 remaining) [2024-01-29 14:11:52,665 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err49ASSERT_VIOLATIONERROR_FUNCTION (8 of 175 remaining) [2024-01-29 14:11:52,665 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err50ASSERT_VIOLATIONWITNESS_INVARIANT (7 of 175 remaining) [2024-01-29 14:11:52,665 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err51ASSERT_VIOLATIONWITNESS_INVARIANT (6 of 175 remaining) [2024-01-29 14:11:52,666 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err52ASSERT_VIOLATIONWITNESS_INVARIANT (5 of 175 remaining) [2024-01-29 14:11:52,666 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err53ASSERT_VIOLATIONWITNESS_INVARIANT (4 of 175 remaining) [2024-01-29 14:11:52,666 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err54ASSERT_VIOLATIONWITNESS_INVARIANT (3 of 175 remaining) [2024-01-29 14:11:52,666 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err55ASSERT_VIOLATIONWITNESS_INVARIANT (2 of 175 remaining) [2024-01-29 14:11:52,666 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err56ASSERT_VIOLATIONWITNESS_INVARIANT (1 of 175 remaining) [2024-01-29 14:11:52,666 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err57ASSERT_VIOLATIONWITNESS_INVARIANT (0 of 175 remaining) [2024-01-29 14:11:52,667 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-01-29 14:11:52,667 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2024-01-29 14:11:52,667 WARN L234 ceAbstractionStarter]: 2 thread instances were not sufficient, I will increase this number and restart the analysis [2024-01-29 14:11:52,668 INFO L518 ceAbstractionStarter]: Constructing petrified ICFG for 3 thread instances. [2024-01-29 14:11:52,763 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2024-01-29 14:11:52,766 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 357 places, 353 transitions, 724 flow [2024-01-29 14:11:52,825 INFO L124 PetriNetUnfolderBase]: 3/361 cut-off events. [2024-01-29 14:11:52,826 INFO L125 PetriNetUnfolderBase]: For 7/7 co-relation queries the response was YES. [2024-01-29 14:11:52,830 INFO L83 FinitePrefix]: Finished finitePrefix Result has 374 conditions, 361 events. 3/361 cut-off events. For 7/7 co-relation queries the response was YES. Maximal size of possible extension queue 18. Compared 1619 event pairs, 0 based on Foata normal form. 0/180 useless extension candidates. Maximal degree in co-relation 348. Up to 4 conditions per place. [2024-01-29 14:11:52,830 INFO L82 GeneralOperation]: Start removeDead. Operand has 357 places, 353 transitions, 724 flow [2024-01-29 14:11:52,841 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 357 places, 353 transitions, 724 flow [2024-01-29 14:11:52,843 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-01-29 14:11:52,845 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;@46d3669b, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-01-29 14:11:52,846 INFO L358 AbstractCegarLoop]: Starting to check reachability of 233 error locations. [2024-01-29 14:11:52,847 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-01-29 14:11:52,847 INFO L124 PetriNetUnfolderBase]: 0/8 cut-off events. [2024-01-29 14:11:52,847 INFO L125 PetriNetUnfolderBase]: For 1/1 co-relation queries the response was YES. [2024-01-29 14:11:52,847 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-29 14:11:52,848 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1] [2024-01-29 14:11:52,848 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT === [thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (and 230 more)] === [2024-01-29 14:11:52,849 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-29 14:11:52,849 INFO L85 PathProgramCache]: Analyzing trace with hash 929064619, now seen corresponding path program 1 times [2024-01-29 14:11:52,849 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-29 14:11:52,849 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [602187768] [2024-01-29 14:11:52,849 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-29 14:11:52,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-29 14:11:52,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-29 14:11:52,922 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-01-29 14:11:52,922 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-29 14:11:52,923 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [602187768] [2024-01-29 14:11:52,923 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [602187768] provided 1 perfect and 0 imperfect interpolant sequences [2024-01-29 14:11:52,923 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-01-29 14:11:52,923 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-01-29 14:11:52,923 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1243302035] [2024-01-29 14:11:52,923 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-01-29 14:11:52,924 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-01-29 14:11:52,924 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-29 14:11:52,924 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-01-29 14:11:52,924 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-01-29 14:11:52,968 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 270 out of 353 [2024-01-29 14:11:52,970 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 357 places, 353 transitions, 724 flow. Second operand has 4 states, 4 states have (on average 271.25) internal successors, (1085), 4 states have internal predecessors, (1085), 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) [2024-01-29 14:11:52,970 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-29 14:11:52,970 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 270 of 353 [2024-01-29 14:11:52,970 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-01-29 14:11:59,794 INFO L124 PetriNetUnfolderBase]: 14725/64978 cut-off events. [2024-01-29 14:11:59,795 INFO L125 PetriNetUnfolderBase]: For 1294/1294 co-relation queries the response was YES. [2024-01-29 14:11:59,961 INFO L83 FinitePrefix]: Finished finitePrefix Result has 85976 conditions, 64978 events. 14725/64978 cut-off events. For 1294/1294 co-relation queries the response was YES. Maximal size of possible extension queue 1381. Compared 951130 event pairs, 9295 based on Foata normal form. 4539/43447 useless extension candidates. Maximal degree in co-relation 74919. Up to 19149 conditions per place. [2024-01-29 14:12:00,443 INFO L140 encePairwiseOnDemand]: 310/353 looper letters, 69 selfloop transitions, 2 changer transitions 0/341 dead transitions. [2024-01-29 14:12:00,444 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 319 places, 341 transitions, 854 flow [2024-01-29 14:12:00,444 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-01-29 14:12:00,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2024-01-29 14:12:00,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1212 transitions. [2024-01-29 14:12:00,448 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.8583569405099151 [2024-01-29 14:12:00,448 INFO L175 Difference]: Start difference. First operand has 357 places, 353 transitions, 724 flow. Second operand 4 states and 1212 transitions. [2024-01-29 14:12:00,448 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 319 places, 341 transitions, 854 flow [2024-01-29 14:12:00,451 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 319 places, 341 transitions, 850 flow, removed 2 selfloop flow, removed 0 redundant places. [2024-01-29 14:12:00,456 INFO L231 Difference]: Finished difference. Result has 319 places, 312 transitions, 644 flow [2024-01-29 14:12:00,456 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=353, PETRI_DIFFERENCE_MINUEND_FLOW=640, PETRI_DIFFERENCE_MINUEND_PLACES=316, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=312, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=310, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=644, PETRI_PLACES=319, PETRI_TRANSITIONS=312} [2024-01-29 14:12:00,458 INFO L281 CegarLoopForPetriNet]: 357 programPoint places, -38 predicate places. [2024-01-29 14:12:00,458 INFO L495 AbstractCegarLoop]: Abstraction has has 319 places, 312 transitions, 644 flow [2024-01-29 14:12:00,459 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 271.25) internal successors, (1085), 4 states have internal predecessors, (1085), 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) [2024-01-29 14:12:00,459 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-29 14:12:00,460 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2024-01-29 14:12:00,460 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-01-29 14:12:00,460 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT === [thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (and 230 more)] === [2024-01-29 14:12:00,461 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-29 14:12:00,461 INFO L85 PathProgramCache]: Analyzing trace with hash -522060531, now seen corresponding path program 1 times [2024-01-29 14:12:00,461 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-29 14:12:00,462 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1644746643] [2024-01-29 14:12:00,462 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-29 14:12:00,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-29 14:12:00,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-29 14:12:00,522 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-01-29 14:12:00,523 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-29 14:12:00,523 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1644746643] [2024-01-29 14:12:00,523 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1644746643] provided 1 perfect and 0 imperfect interpolant sequences [2024-01-29 14:12:00,523 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-01-29 14:12:00,523 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-01-29 14:12:00,524 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1339744066] [2024-01-29 14:12:00,524 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-01-29 14:12:00,524 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-01-29 14:12:00,524 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-29 14:12:00,525 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-01-29 14:12:00,525 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-01-29 14:12:00,571 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 261 out of 353 [2024-01-29 14:12:00,572 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 319 places, 312 transitions, 644 flow. Second operand has 3 states, 3 states have (on average 262.6666666666667) internal successors, (788), 3 states have internal predecessors, (788), 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) [2024-01-29 14:12:00,572 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-29 14:12:00,572 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 261 of 353 [2024-01-29 14:12:00,572 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-01-29 14:12:10,677 INFO L124 PetriNetUnfolderBase]: 28978/110627 cut-off events. [2024-01-29 14:12:10,677 INFO L125 PetriNetUnfolderBase]: For 1559/1559 co-relation queries the response was YES. [2024-01-29 14:12:10,978 INFO L83 FinitePrefix]: Finished finitePrefix Result has 151857 conditions, 110627 events. 28978/110627 cut-off events. For 1559/1559 co-relation queries the response was YES. Maximal size of possible extension queue 2604. Compared 1715681 event pairs, 23263 based on Foata normal form. 4176/73530 useless extension candidates. Maximal degree in co-relation 151840. Up to 33493 conditions per place. [2024-01-29 14:12:11,850 INFO L140 encePairwiseOnDemand]: 341/353 looper letters, 79 selfloop transitions, 2 changer transitions 0/330 dead transitions. [2024-01-29 14:12:11,851 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 311 places, 330 transitions, 852 flow [2024-01-29 14:12:11,851 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-01-29 14:12:11,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-01-29 14:12:11,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 874 transitions. [2024-01-29 14:12:11,854 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.8253068932955618 [2024-01-29 14:12:11,854 INFO L175 Difference]: Start difference. First operand has 319 places, 312 transitions, 644 flow. Second operand 3 states and 874 transitions. [2024-01-29 14:12:11,854 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 311 places, 330 transitions, 852 flow [2024-01-29 14:12:11,862 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 309 places, 330 transitions, 849 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-01-29 14:12:11,866 INFO L231 Difference]: Finished difference. Result has 309 places, 302 transitions, 625 flow [2024-01-29 14:12:11,867 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=353, PETRI_DIFFERENCE_MINUEND_FLOW=621, PETRI_DIFFERENCE_MINUEND_PLACES=307, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=302, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=300, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=625, PETRI_PLACES=309, PETRI_TRANSITIONS=302} [2024-01-29 14:12:11,868 INFO L281 CegarLoopForPetriNet]: 357 programPoint places, -48 predicate places. [2024-01-29 14:12:11,868 INFO L495 AbstractCegarLoop]: Abstraction has has 309 places, 302 transitions, 625 flow [2024-01-29 14:12:11,869 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 262.6666666666667) internal successors, (788), 3 states have internal predecessors, (788), 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) [2024-01-29 14:12:11,869 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-29 14:12:11,869 INFO L208 CegarLoopForPetriNet]: trace histogram [2, 1, 1, 1, 1, 1, 1] [2024-01-29 14:12:11,869 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-01-29 14:12:11,869 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT === [thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (and 230 more)] === [2024-01-29 14:12:11,870 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-29 14:12:11,870 INFO L85 PathProgramCache]: Analyzing trace with hash 854977385, now seen corresponding path program 1 times [2024-01-29 14:12:11,870 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-29 14:12:11,870 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1575223575] [2024-01-29 14:12:11,870 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-29 14:12:11,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-29 14:12:11,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-29 14:12:11,940 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-01-29 14:12:11,941 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-29 14:12:11,941 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1575223575] [2024-01-29 14:12:11,941 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1575223575] provided 1 perfect and 0 imperfect interpolant sequences [2024-01-29 14:12:11,941 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-01-29 14:12:11,941 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-01-29 14:12:11,941 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2090119018] [2024-01-29 14:12:11,941 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-01-29 14:12:11,942 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-01-29 14:12:11,942 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-29 14:12:11,942 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-01-29 14:12:11,942 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-01-29 14:12:11,994 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 270 out of 353 [2024-01-29 14:12:11,995 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 309 places, 302 transitions, 625 flow. Second operand has 4 states, 4 states have (on average 271.75) internal successors, (1087), 4 states have internal predecessors, (1087), 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) [2024-01-29 14:12:11,995 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-29 14:12:11,996 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 270 of 353 [2024-01-29 14:12:11,996 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-01-29 14:12:17,007 INFO L124 PetriNetUnfolderBase]: 14254/59161 cut-off events. [2024-01-29 14:12:17,008 INFO L125 PetriNetUnfolderBase]: For 1794/1794 co-relation queries the response was YES. [2024-01-29 14:12:17,369 INFO L83 FinitePrefix]: Finished finitePrefix Result has 80488 conditions, 59161 events. 14254/59161 cut-off events. For 1794/1794 co-relation queries the response was YES. Maximal size of possible extension queue 1237. Compared 846669 event pairs, 286 based on Foata normal form. 4680/42943 useless extension candidates. Maximal degree in co-relation 80472. Up to 18651 conditions per place. [2024-01-29 14:12:17,692 INFO L140 encePairwiseOnDemand]: 338/353 looper letters, 78 selfloop transitions, 2 changer transitions 0/328 dead transitions. [2024-01-29 14:12:17,692 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 299 places, 328 transitions, 850 flow [2024-01-29 14:12:17,693 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-01-29 14:12:17,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2024-01-29 14:12:17,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1173 transitions. [2024-01-29 14:12:17,696 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.8307365439093485 [2024-01-29 14:12:17,696 INFO L175 Difference]: Start difference. First operand has 309 places, 302 transitions, 625 flow. Second operand 4 states and 1173 transitions. [2024-01-29 14:12:17,696 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 299 places, 328 transitions, 850 flow [2024-01-29 14:12:17,699 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 297 places, 328 transitions, 838 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-01-29 14:12:17,702 INFO L231 Difference]: Finished difference. Result has 297 places, 289 transitions, 599 flow [2024-01-29 14:12:17,702 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=353, PETRI_DIFFERENCE_MINUEND_FLOW=595, PETRI_DIFFERENCE_MINUEND_PLACES=294, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=289, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=287, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=599, PETRI_PLACES=297, PETRI_TRANSITIONS=289} [2024-01-29 14:12:17,703 INFO L281 CegarLoopForPetriNet]: 357 programPoint places, -60 predicate places. [2024-01-29 14:12:17,703 INFO L495 AbstractCegarLoop]: Abstraction has has 297 places, 289 transitions, 599 flow [2024-01-29 14:12:17,704 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 271.75) internal successors, (1087), 4 states have internal predecessors, (1087), 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) [2024-01-29 14:12:17,704 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-29 14:12:17,704 INFO L208 CegarLoopForPetriNet]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1] [2024-01-29 14:12:17,704 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-01-29 14:12:17,705 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT === [thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (and 230 more)] === [2024-01-29 14:12:17,705 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-29 14:12:17,705 INFO L85 PathProgramCache]: Analyzing trace with hash 1294555307, now seen corresponding path program 1 times [2024-01-29 14:12:17,705 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-29 14:12:17,706 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1479319214] [2024-01-29 14:12:17,706 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-29 14:12:17,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-29 14:12:17,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-29 14:12:17,738 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-01-29 14:12:17,738 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-29 14:12:17,738 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1479319214] [2024-01-29 14:12:17,739 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1479319214] provided 1 perfect and 0 imperfect interpolant sequences [2024-01-29 14:12:17,739 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-01-29 14:12:17,739 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-01-29 14:12:17,739 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [249297336] [2024-01-29 14:12:17,739 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-01-29 14:12:17,740 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-01-29 14:12:17,740 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-29 14:12:17,740 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-01-29 14:12:17,740 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-01-29 14:12:17,811 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 261 out of 353 [2024-01-29 14:12:17,813 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 297 places, 289 transitions, 599 flow. Second operand has 3 states, 3 states have (on average 263.3333333333333) internal successors, (790), 3 states have internal predecessors, (790), 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) [2024-01-29 14:12:17,813 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-29 14:12:17,813 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 261 of 353 [2024-01-29 14:12:17,814 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-01-29 14:12:24,128 INFO L124 PetriNetUnfolderBase]: 26533/69793 cut-off events. [2024-01-29 14:12:24,128 INFO L125 PetriNetUnfolderBase]: For 7931/7931 co-relation queries the response was YES. [2024-01-29 14:12:24,268 INFO L83 FinitePrefix]: Finished finitePrefix Result has 107513 conditions, 69793 events. 26533/69793 cut-off events. For 7931/7931 co-relation queries the response was YES. Maximal size of possible extension queue 1926. Compared 921461 event pairs, 20602 based on Foata normal form. 3861/51521 useless extension candidates. Maximal degree in co-relation 107497. Up to 30661 conditions per place. [2024-01-29 14:12:24,555 INFO L140 encePairwiseOnDemand]: 341/353 looper letters, 76 selfloop transitions, 2 changer transitions 0/305 dead transitions. [2024-01-29 14:12:24,555 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 289 places, 305 transitions, 792 flow [2024-01-29 14:12:24,555 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-01-29 14:12:24,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-01-29 14:12:24,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 871 transitions. [2024-01-29 14:12:24,557 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.8224740321057602 [2024-01-29 14:12:24,557 INFO L175 Difference]: Start difference. First operand has 297 places, 289 transitions, 599 flow. Second operand 3 states and 871 transitions. [2024-01-29 14:12:24,557 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 289 places, 305 transitions, 792 flow [2024-01-29 14:12:24,577 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 287 places, 305 transitions, 789 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-01-29 14:12:24,580 INFO L231 Difference]: Finished difference. Result has 287 places, 279 transitions, 580 flow [2024-01-29 14:12:24,580 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=353, PETRI_DIFFERENCE_MINUEND_FLOW=576, PETRI_DIFFERENCE_MINUEND_PLACES=285, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=279, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=277, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=580, PETRI_PLACES=287, PETRI_TRANSITIONS=279} [2024-01-29 14:12:24,581 INFO L281 CegarLoopForPetriNet]: 357 programPoint places, -70 predicate places. [2024-01-29 14:12:24,581 INFO L495 AbstractCegarLoop]: Abstraction has has 287 places, 279 transitions, 580 flow [2024-01-29 14:12:24,582 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 263.3333333333333) internal successors, (790), 3 states have internal predecessors, (790), 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) [2024-01-29 14:12:24,582 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-29 14:12:24,582 INFO L208 CegarLoopForPetriNet]: trace histogram [3, 2, 1, 1, 1, 1, 1, 1] [2024-01-29 14:12:24,582 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2024-01-29 14:12:24,582 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT === [thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (and 230 more)] === [2024-01-29 14:12:24,583 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-29 14:12:24,583 INFO L85 PathProgramCache]: Analyzing trace with hash 1225742156, now seen corresponding path program 1 times [2024-01-29 14:12:24,583 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-29 14:12:24,583 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2050459263] [2024-01-29 14:12:24,583 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-29 14:12:24,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-29 14:12:24,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-29 14:12:24,659 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-01-29 14:12:24,660 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-29 14:12:24,660 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2050459263] [2024-01-29 14:12:24,660 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2050459263] provided 1 perfect and 0 imperfect interpolant sequences [2024-01-29 14:12:24,660 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-01-29 14:12:24,660 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-01-29 14:12:24,660 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [923614021] [2024-01-29 14:12:24,661 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-01-29 14:12:24,661 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-01-29 14:12:24,661 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-29 14:12:24,661 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-01-29 14:12:24,662 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-01-29 14:12:24,701 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 270 out of 353 [2024-01-29 14:12:24,703 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 287 places, 279 transitions, 580 flow. Second operand has 4 states, 4 states have (on average 272.0) internal successors, (1088), 4 states have internal predecessors, (1088), 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) [2024-01-29 14:12:24,703 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-29 14:12:24,703 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 270 of 353 [2024-01-29 14:12:24,703 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-01-29 14:12:29,253 INFO L124 PetriNetUnfolderBase]: 13069/53604 cut-off events. [2024-01-29 14:12:29,254 INFO L125 PetriNetUnfolderBase]: For 1067/1067 co-relation queries the response was YES. [2024-01-29 14:12:29,391 INFO L83 FinitePrefix]: Finished finitePrefix Result has 73163 conditions, 53604 events. 13069/53604 cut-off events. For 1067/1067 co-relation queries the response was YES. Maximal size of possible extension queue 1158. Compared 755804 event pairs, 1114 based on Foata normal form. 3960/39185 useless extension candidates. Maximal degree in co-relation 73147. Up to 16005 conditions per place. [2024-01-29 14:12:29,607 INFO L140 encePairwiseOnDemand]: 338/353 looper letters, 86 selfloop transitions, 2 changer transitions 0/314 dead transitions. [2024-01-29 14:12:29,608 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 277 places, 314 transitions, 834 flow [2024-01-29 14:12:29,608 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-01-29 14:12:29,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2024-01-29 14:12:29,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1181 transitions. [2024-01-29 14:12:29,611 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.8364022662889519 [2024-01-29 14:12:29,611 INFO L175 Difference]: Start difference. First operand has 287 places, 279 transitions, 580 flow. Second operand 4 states and 1181 transitions. [2024-01-29 14:12:29,611 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 277 places, 314 transitions, 834 flow [2024-01-29 14:12:29,617 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 275 places, 314 transitions, 822 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-01-29 14:12:29,620 INFO L231 Difference]: Finished difference. Result has 275 places, 266 transitions, 554 flow [2024-01-29 14:12:29,621 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=353, PETRI_DIFFERENCE_MINUEND_FLOW=550, PETRI_DIFFERENCE_MINUEND_PLACES=272, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=266, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=264, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=554, PETRI_PLACES=275, PETRI_TRANSITIONS=266} [2024-01-29 14:12:29,621 INFO L281 CegarLoopForPetriNet]: 357 programPoint places, -82 predicate places. [2024-01-29 14:12:29,621 INFO L495 AbstractCegarLoop]: Abstraction has has 275 places, 266 transitions, 554 flow [2024-01-29 14:12:29,622 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 272.0) internal successors, (1088), 4 states have internal predecessors, (1088), 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) [2024-01-29 14:12:29,622 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-29 14:12:29,622 INFO L208 CegarLoopForPetriNet]: trace histogram [4, 3, 1, 1, 1, 1, 1] [2024-01-29 14:12:29,623 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2024-01-29 14:12:29,623 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (and 230 more)] === [2024-01-29 14:12:29,623 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-29 14:12:29,623 INFO L85 PathProgramCache]: Analyzing trace with hash -656730299, now seen corresponding path program 1 times [2024-01-29 14:12:29,623 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-29 14:12:29,624 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1934836339] [2024-01-29 14:12:29,624 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-29 14:12:29,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-29 14:12:29,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-01-29 14:12:29,635 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-01-29 14:12:29,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-01-29 14:12:29,646 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-01-29 14:12:29,646 INFO L360 BasicCegarLoop]: Counterexample is feasible [2024-01-29 14:12:29,646 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (232 of 233 remaining) [2024-01-29 14:12:29,647 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT (231 of 233 remaining) [2024-01-29 14:12:29,647 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT (230 of 233 remaining) [2024-01-29 14:12:29,647 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (229 of 233 remaining) [2024-01-29 14:12:29,647 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONWITNESS_INVARIANT (228 of 233 remaining) [2024-01-29 14:12:29,647 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONWITNESS_INVARIANT (227 of 233 remaining) [2024-01-29 14:12:29,648 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONWITNESS_INVARIANT (226 of 233 remaining) [2024-01-29 14:12:29,648 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err6ASSERT_VIOLATIONWITNESS_INVARIANT (225 of 233 remaining) [2024-01-29 14:12:29,648 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err7ASSERT_VIOLATIONWITNESS_INVARIANT (224 of 233 remaining) [2024-01-29 14:12:29,648 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err14ASSERT_VIOLATIONWITNESS_INVARIANT (223 of 233 remaining) [2024-01-29 14:12:29,648 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err8ASSERT_VIOLATIONWITNESS_INVARIANT (222 of 233 remaining) [2024-01-29 14:12:29,648 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err15ASSERT_VIOLATIONWITNESS_INVARIANT (221 of 233 remaining) [2024-01-29 14:12:29,649 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err9ASSERT_VIOLATIONWITNESS_INVARIANT (220 of 233 remaining) [2024-01-29 14:12:29,649 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err16ASSERT_VIOLATIONWITNESS_INVARIANT (219 of 233 remaining) [2024-01-29 14:12:29,649 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err10ASSERT_VIOLATIONWITNESS_INVARIANT (218 of 233 remaining) [2024-01-29 14:12:29,649 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err17ASSERT_VIOLATIONWITNESS_INVARIANT (217 of 233 remaining) [2024-01-29 14:12:29,649 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err18ASSERT_VIOLATIONWITNESS_INVARIANT (216 of 233 remaining) [2024-01-29 14:12:29,650 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err19ASSERT_VIOLATIONWITNESS_INVARIANT (215 of 233 remaining) [2024-01-29 14:12:29,650 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err11ASSERT_VIOLATIONWITNESS_INVARIANT (214 of 233 remaining) [2024-01-29 14:12:29,650 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err20ASSERT_VIOLATIONWITNESS_INVARIANT (213 of 233 remaining) [2024-01-29 14:12:29,650 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err12ASSERT_VIOLATIONWITNESS_INVARIANT (212 of 233 remaining) [2024-01-29 14:12:29,650 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err21ASSERT_VIOLATIONWITNESS_INVARIANT (211 of 233 remaining) [2024-01-29 14:12:29,650 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err13ASSERT_VIOLATIONWITNESS_INVARIANT (210 of 233 remaining) [2024-01-29 14:12:29,651 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err22ASSERT_VIOLATIONWITNESS_INVARIANT (209 of 233 remaining) [2024-01-29 14:12:29,651 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err23ASSERT_VIOLATIONWITNESS_INVARIANT (208 of 233 remaining) [2024-01-29 14:12:29,651 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err24ASSERT_VIOLATIONWITNESS_INVARIANT (207 of 233 remaining) [2024-01-29 14:12:29,651 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err25ASSERT_VIOLATIONWITNESS_INVARIANT (206 of 233 remaining) [2024-01-29 14:12:29,651 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err26ASSERT_VIOLATIONWITNESS_INVARIANT (205 of 233 remaining) [2024-01-29 14:12:29,651 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err27ASSERT_VIOLATIONWITNESS_INVARIANT (204 of 233 remaining) [2024-01-29 14:12:29,652 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err28ASSERT_VIOLATIONWITNESS_INVARIANT (203 of 233 remaining) [2024-01-29 14:12:29,652 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err29ASSERT_VIOLATIONWITNESS_INVARIANT (202 of 233 remaining) [2024-01-29 14:12:29,652 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err30ASSERT_VIOLATIONWITNESS_INVARIANT (201 of 233 remaining) [2024-01-29 14:12:29,652 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err31ASSERT_VIOLATIONWITNESS_INVARIANT (200 of 233 remaining) [2024-01-29 14:12:29,652 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err32ASSERT_VIOLATIONWITNESS_INVARIANT (199 of 233 remaining) [2024-01-29 14:12:29,652 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err33ASSERT_VIOLATIONWITNESS_INVARIANT (198 of 233 remaining) [2024-01-29 14:12:29,653 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err34ASSERT_VIOLATIONWITNESS_INVARIANT (197 of 233 remaining) [2024-01-29 14:12:29,653 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err35ASSERT_VIOLATIONWITNESS_INVARIANT (196 of 233 remaining) [2024-01-29 14:12:29,653 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err36ASSERT_VIOLATIONWITNESS_INVARIANT (195 of 233 remaining) [2024-01-29 14:12:29,653 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err37ASSERT_VIOLATIONWITNESS_INVARIANT (194 of 233 remaining) [2024-01-29 14:12:29,653 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err38ASSERT_VIOLATIONWITNESS_INVARIANT (193 of 233 remaining) [2024-01-29 14:12:29,653 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err39ASSERT_VIOLATIONWITNESS_INVARIANT (192 of 233 remaining) [2024-01-29 14:12:29,654 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err40ASSERT_VIOLATIONWITNESS_INVARIANT (191 of 233 remaining) [2024-01-29 14:12:29,654 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err41ASSERT_VIOLATIONWITNESS_INVARIANT (190 of 233 remaining) [2024-01-29 14:12:29,654 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err42ASSERT_VIOLATIONWITNESS_INVARIANT (189 of 233 remaining) [2024-01-29 14:12:29,654 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err43ASSERT_VIOLATIONWITNESS_INVARIANT (188 of 233 remaining) [2024-01-29 14:12:29,654 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err44ASSERT_VIOLATIONWITNESS_INVARIANT (187 of 233 remaining) [2024-01-29 14:12:29,655 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err45ASSERT_VIOLATIONWITNESS_INVARIANT (186 of 233 remaining) [2024-01-29 14:12:29,655 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err46ASSERT_VIOLATIONWITNESS_INVARIANT (185 of 233 remaining) [2024-01-29 14:12:29,655 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err47ASSERT_VIOLATIONWITNESS_INVARIANT (184 of 233 remaining) [2024-01-29 14:12:29,655 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err48ASSERT_VIOLATIONWITNESS_INVARIANT (183 of 233 remaining) [2024-01-29 14:12:29,655 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err49ASSERT_VIOLATIONERROR_FUNCTION (182 of 233 remaining) [2024-01-29 14:12:29,655 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err50ASSERT_VIOLATIONWITNESS_INVARIANT (181 of 233 remaining) [2024-01-29 14:12:29,656 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err51ASSERT_VIOLATIONWITNESS_INVARIANT (180 of 233 remaining) [2024-01-29 14:12:29,656 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err52ASSERT_VIOLATIONWITNESS_INVARIANT (179 of 233 remaining) [2024-01-29 14:12:29,656 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err53ASSERT_VIOLATIONWITNESS_INVARIANT (178 of 233 remaining) [2024-01-29 14:12:29,656 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err54ASSERT_VIOLATIONWITNESS_INVARIANT (177 of 233 remaining) [2024-01-29 14:12:29,656 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err55ASSERT_VIOLATIONWITNESS_INVARIANT (176 of 233 remaining) [2024-01-29 14:12:29,656 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err56ASSERT_VIOLATIONWITNESS_INVARIANT (175 of 233 remaining) [2024-01-29 14:12:29,656 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err57ASSERT_VIOLATIONWITNESS_INVARIANT (174 of 233 remaining) [2024-01-29 14:12:29,657 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT (173 of 233 remaining) [2024-01-29 14:12:29,657 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT (172 of 233 remaining) [2024-01-29 14:12:29,657 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (171 of 233 remaining) [2024-01-29 14:12:29,657 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONWITNESS_INVARIANT (170 of 233 remaining) [2024-01-29 14:12:29,657 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONWITNESS_INVARIANT (169 of 233 remaining) [2024-01-29 14:12:29,657 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONWITNESS_INVARIANT (168 of 233 remaining) [2024-01-29 14:12:29,658 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err6ASSERT_VIOLATIONWITNESS_INVARIANT (167 of 233 remaining) [2024-01-29 14:12:29,658 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err7ASSERT_VIOLATIONWITNESS_INVARIANT (166 of 233 remaining) [2024-01-29 14:12:29,658 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err14ASSERT_VIOLATIONWITNESS_INVARIANT (165 of 233 remaining) [2024-01-29 14:12:29,658 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err8ASSERT_VIOLATIONWITNESS_INVARIANT (164 of 233 remaining) [2024-01-29 14:12:29,658 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err15ASSERT_VIOLATIONWITNESS_INVARIANT (163 of 233 remaining) [2024-01-29 14:12:29,658 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err9ASSERT_VIOLATIONWITNESS_INVARIANT (162 of 233 remaining) [2024-01-29 14:12:29,659 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err16ASSERT_VIOLATIONWITNESS_INVARIANT (161 of 233 remaining) [2024-01-29 14:12:29,659 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err10ASSERT_VIOLATIONWITNESS_INVARIANT (160 of 233 remaining) [2024-01-29 14:12:29,659 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err17ASSERT_VIOLATIONWITNESS_INVARIANT (159 of 233 remaining) [2024-01-29 14:12:29,659 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err18ASSERT_VIOLATIONWITNESS_INVARIANT (158 of 233 remaining) [2024-01-29 14:12:29,659 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err19ASSERT_VIOLATIONWITNESS_INVARIANT (157 of 233 remaining) [2024-01-29 14:12:29,659 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err11ASSERT_VIOLATIONWITNESS_INVARIANT (156 of 233 remaining) [2024-01-29 14:12:29,660 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err20ASSERT_VIOLATIONWITNESS_INVARIANT (155 of 233 remaining) [2024-01-29 14:12:29,660 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err12ASSERT_VIOLATIONWITNESS_INVARIANT (154 of 233 remaining) [2024-01-29 14:12:29,660 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err21ASSERT_VIOLATIONWITNESS_INVARIANT (153 of 233 remaining) [2024-01-29 14:12:29,660 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err13ASSERT_VIOLATIONWITNESS_INVARIANT (152 of 233 remaining) [2024-01-29 14:12:29,660 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err22ASSERT_VIOLATIONWITNESS_INVARIANT (151 of 233 remaining) [2024-01-29 14:12:29,660 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err23ASSERT_VIOLATIONWITNESS_INVARIANT (150 of 233 remaining) [2024-01-29 14:12:29,661 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err24ASSERT_VIOLATIONWITNESS_INVARIANT (149 of 233 remaining) [2024-01-29 14:12:29,661 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err25ASSERT_VIOLATIONWITNESS_INVARIANT (148 of 233 remaining) [2024-01-29 14:12:29,661 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err26ASSERT_VIOLATIONWITNESS_INVARIANT (147 of 233 remaining) [2024-01-29 14:12:29,661 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err27ASSERT_VIOLATIONWITNESS_INVARIANT (146 of 233 remaining) [2024-01-29 14:12:29,661 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err28ASSERT_VIOLATIONWITNESS_INVARIANT (145 of 233 remaining) [2024-01-29 14:12:29,661 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err29ASSERT_VIOLATIONWITNESS_INVARIANT (144 of 233 remaining) [2024-01-29 14:12:29,662 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err30ASSERT_VIOLATIONWITNESS_INVARIANT (143 of 233 remaining) [2024-01-29 14:12:29,662 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err31ASSERT_VIOLATIONWITNESS_INVARIANT (142 of 233 remaining) [2024-01-29 14:12:29,662 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err32ASSERT_VIOLATIONWITNESS_INVARIANT (141 of 233 remaining) [2024-01-29 14:12:29,662 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err33ASSERT_VIOLATIONWITNESS_INVARIANT (140 of 233 remaining) [2024-01-29 14:12:29,662 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err34ASSERT_VIOLATIONWITNESS_INVARIANT (139 of 233 remaining) [2024-01-29 14:12:29,662 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err35ASSERT_VIOLATIONWITNESS_INVARIANT (138 of 233 remaining) [2024-01-29 14:12:29,663 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err36ASSERT_VIOLATIONWITNESS_INVARIANT (137 of 233 remaining) [2024-01-29 14:12:29,663 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err37ASSERT_VIOLATIONWITNESS_INVARIANT (136 of 233 remaining) [2024-01-29 14:12:29,663 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err38ASSERT_VIOLATIONWITNESS_INVARIANT (135 of 233 remaining) [2024-01-29 14:12:29,663 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err39ASSERT_VIOLATIONWITNESS_INVARIANT (134 of 233 remaining) [2024-01-29 14:12:29,663 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err40ASSERT_VIOLATIONWITNESS_INVARIANT (133 of 233 remaining) [2024-01-29 14:12:29,663 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err41ASSERT_VIOLATIONWITNESS_INVARIANT (132 of 233 remaining) [2024-01-29 14:12:29,663 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err42ASSERT_VIOLATIONWITNESS_INVARIANT (131 of 233 remaining) [2024-01-29 14:12:29,664 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err43ASSERT_VIOLATIONWITNESS_INVARIANT (130 of 233 remaining) [2024-01-29 14:12:29,664 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err44ASSERT_VIOLATIONWITNESS_INVARIANT (129 of 233 remaining) [2024-01-29 14:12:29,664 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err45ASSERT_VIOLATIONWITNESS_INVARIANT (128 of 233 remaining) [2024-01-29 14:12:29,664 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err46ASSERT_VIOLATIONWITNESS_INVARIANT (127 of 233 remaining) [2024-01-29 14:12:29,664 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err47ASSERT_VIOLATIONWITNESS_INVARIANT (126 of 233 remaining) [2024-01-29 14:12:29,664 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err48ASSERT_VIOLATIONWITNESS_INVARIANT (125 of 233 remaining) [2024-01-29 14:12:29,665 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err49ASSERT_VIOLATIONERROR_FUNCTION (124 of 233 remaining) [2024-01-29 14:12:29,665 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err50ASSERT_VIOLATIONWITNESS_INVARIANT (123 of 233 remaining) [2024-01-29 14:12:29,665 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err51ASSERT_VIOLATIONWITNESS_INVARIANT (122 of 233 remaining) [2024-01-29 14:12:29,665 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err52ASSERT_VIOLATIONWITNESS_INVARIANT (121 of 233 remaining) [2024-01-29 14:12:29,665 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err53ASSERT_VIOLATIONWITNESS_INVARIANT (120 of 233 remaining) [2024-01-29 14:12:29,665 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err54ASSERT_VIOLATIONWITNESS_INVARIANT (119 of 233 remaining) [2024-01-29 14:12:29,666 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err55ASSERT_VIOLATIONWITNESS_INVARIANT (118 of 233 remaining) [2024-01-29 14:12:29,666 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err56ASSERT_VIOLATIONWITNESS_INVARIANT (117 of 233 remaining) [2024-01-29 14:12:29,666 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err57ASSERT_VIOLATIONWITNESS_INVARIANT (116 of 233 remaining) [2024-01-29 14:12:29,666 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT (115 of 233 remaining) [2024-01-29 14:12:29,666 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT (114 of 233 remaining) [2024-01-29 14:12:29,666 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (113 of 233 remaining) [2024-01-29 14:12:29,667 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONWITNESS_INVARIANT (112 of 233 remaining) [2024-01-29 14:12:29,667 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONWITNESS_INVARIANT (111 of 233 remaining) [2024-01-29 14:12:29,667 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONWITNESS_INVARIANT (110 of 233 remaining) [2024-01-29 14:12:29,667 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err6ASSERT_VIOLATIONWITNESS_INVARIANT (109 of 233 remaining) [2024-01-29 14:12:29,667 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err7ASSERT_VIOLATIONWITNESS_INVARIANT (108 of 233 remaining) [2024-01-29 14:12:29,667 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err14ASSERT_VIOLATIONWITNESS_INVARIANT (107 of 233 remaining) [2024-01-29 14:12:29,668 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err8ASSERT_VIOLATIONWITNESS_INVARIANT (106 of 233 remaining) [2024-01-29 14:12:29,668 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err15ASSERT_VIOLATIONWITNESS_INVARIANT (105 of 233 remaining) [2024-01-29 14:12:29,668 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err9ASSERT_VIOLATIONWITNESS_INVARIANT (104 of 233 remaining) [2024-01-29 14:12:29,668 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err16ASSERT_VIOLATIONWITNESS_INVARIANT (103 of 233 remaining) [2024-01-29 14:12:29,668 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err10ASSERT_VIOLATIONWITNESS_INVARIANT (102 of 233 remaining) [2024-01-29 14:12:29,668 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err17ASSERT_VIOLATIONWITNESS_INVARIANT (101 of 233 remaining) [2024-01-29 14:12:29,669 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err18ASSERT_VIOLATIONWITNESS_INVARIANT (100 of 233 remaining) [2024-01-29 14:12:29,669 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err19ASSERT_VIOLATIONWITNESS_INVARIANT (99 of 233 remaining) [2024-01-29 14:12:29,669 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err11ASSERT_VIOLATIONWITNESS_INVARIANT (98 of 233 remaining) [2024-01-29 14:12:29,669 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err20ASSERT_VIOLATIONWITNESS_INVARIANT (97 of 233 remaining) [2024-01-29 14:12:29,669 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err12ASSERT_VIOLATIONWITNESS_INVARIANT (96 of 233 remaining) [2024-01-29 14:12:29,669 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err21ASSERT_VIOLATIONWITNESS_INVARIANT (95 of 233 remaining) [2024-01-29 14:12:29,669 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err13ASSERT_VIOLATIONWITNESS_INVARIANT (94 of 233 remaining) [2024-01-29 14:12:29,670 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err22ASSERT_VIOLATIONWITNESS_INVARIANT (93 of 233 remaining) [2024-01-29 14:12:29,670 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err23ASSERT_VIOLATIONWITNESS_INVARIANT (92 of 233 remaining) [2024-01-29 14:12:29,670 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err24ASSERT_VIOLATIONWITNESS_INVARIANT (91 of 233 remaining) [2024-01-29 14:12:29,670 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err25ASSERT_VIOLATIONWITNESS_INVARIANT (90 of 233 remaining) [2024-01-29 14:12:29,670 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err26ASSERT_VIOLATIONWITNESS_INVARIANT (89 of 233 remaining) [2024-01-29 14:12:29,670 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err27ASSERT_VIOLATIONWITNESS_INVARIANT (88 of 233 remaining) [2024-01-29 14:12:29,671 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err28ASSERT_VIOLATIONWITNESS_INVARIANT (87 of 233 remaining) [2024-01-29 14:12:29,671 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err29ASSERT_VIOLATIONWITNESS_INVARIANT (86 of 233 remaining) [2024-01-29 14:12:29,671 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err30ASSERT_VIOLATIONWITNESS_INVARIANT (85 of 233 remaining) [2024-01-29 14:12:29,671 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err31ASSERT_VIOLATIONWITNESS_INVARIANT (84 of 233 remaining) [2024-01-29 14:12:29,671 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err32ASSERT_VIOLATIONWITNESS_INVARIANT (83 of 233 remaining) [2024-01-29 14:12:29,671 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err33ASSERT_VIOLATIONWITNESS_INVARIANT (82 of 233 remaining) [2024-01-29 14:12:29,672 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err34ASSERT_VIOLATIONWITNESS_INVARIANT (81 of 233 remaining) [2024-01-29 14:12:29,672 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err35ASSERT_VIOLATIONWITNESS_INVARIANT (80 of 233 remaining) [2024-01-29 14:12:29,672 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err36ASSERT_VIOLATIONWITNESS_INVARIANT (79 of 233 remaining) [2024-01-29 14:12:29,672 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err37ASSERT_VIOLATIONWITNESS_INVARIANT (78 of 233 remaining) [2024-01-29 14:12:29,672 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err38ASSERT_VIOLATIONWITNESS_INVARIANT (77 of 233 remaining) [2024-01-29 14:12:29,672 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err39ASSERT_VIOLATIONWITNESS_INVARIANT (76 of 233 remaining) [2024-01-29 14:12:29,673 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err40ASSERT_VIOLATIONWITNESS_INVARIANT (75 of 233 remaining) [2024-01-29 14:12:29,673 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err41ASSERT_VIOLATIONWITNESS_INVARIANT (74 of 233 remaining) [2024-01-29 14:12:29,673 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err42ASSERT_VIOLATIONWITNESS_INVARIANT (73 of 233 remaining) [2024-01-29 14:12:29,673 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err43ASSERT_VIOLATIONWITNESS_INVARIANT (72 of 233 remaining) [2024-01-29 14:12:29,673 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err44ASSERT_VIOLATIONWITNESS_INVARIANT (71 of 233 remaining) [2024-01-29 14:12:29,673 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err45ASSERT_VIOLATIONWITNESS_INVARIANT (70 of 233 remaining) [2024-01-29 14:12:29,674 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err46ASSERT_VIOLATIONWITNESS_INVARIANT (69 of 233 remaining) [2024-01-29 14:12:29,674 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err47ASSERT_VIOLATIONWITNESS_INVARIANT (68 of 233 remaining) [2024-01-29 14:12:29,674 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err48ASSERT_VIOLATIONWITNESS_INVARIANT (67 of 233 remaining) [2024-01-29 14:12:29,674 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err49ASSERT_VIOLATIONERROR_FUNCTION (66 of 233 remaining) [2024-01-29 14:12:29,674 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err50ASSERT_VIOLATIONWITNESS_INVARIANT (65 of 233 remaining) [2024-01-29 14:12:29,674 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err51ASSERT_VIOLATIONWITNESS_INVARIANT (64 of 233 remaining) [2024-01-29 14:12:29,675 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err52ASSERT_VIOLATIONWITNESS_INVARIANT (63 of 233 remaining) [2024-01-29 14:12:29,675 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err53ASSERT_VIOLATIONWITNESS_INVARIANT (62 of 233 remaining) [2024-01-29 14:12:29,675 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err54ASSERT_VIOLATIONWITNESS_INVARIANT (61 of 233 remaining) [2024-01-29 14:12:29,675 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err55ASSERT_VIOLATIONWITNESS_INVARIANT (60 of 233 remaining) [2024-01-29 14:12:29,675 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err56ASSERT_VIOLATIONWITNESS_INVARIANT (59 of 233 remaining) [2024-01-29 14:12:29,675 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err57ASSERT_VIOLATIONWITNESS_INVARIANT (58 of 233 remaining) [2024-01-29 14:12:29,676 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT (57 of 233 remaining) [2024-01-29 14:12:29,676 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT (56 of 233 remaining) [2024-01-29 14:12:29,676 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (55 of 233 remaining) [2024-01-29 14:12:29,676 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONWITNESS_INVARIANT (54 of 233 remaining) [2024-01-29 14:12:29,676 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONWITNESS_INVARIANT (53 of 233 remaining) [2024-01-29 14:12:29,676 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONWITNESS_INVARIANT (52 of 233 remaining) [2024-01-29 14:12:29,676 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err6ASSERT_VIOLATIONWITNESS_INVARIANT (51 of 233 remaining) [2024-01-29 14:12:29,677 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err7ASSERT_VIOLATIONWITNESS_INVARIANT (50 of 233 remaining) [2024-01-29 14:12:29,677 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err14ASSERT_VIOLATIONWITNESS_INVARIANT (49 of 233 remaining) [2024-01-29 14:12:29,677 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err8ASSERT_VIOLATIONWITNESS_INVARIANT (48 of 233 remaining) [2024-01-29 14:12:29,677 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err15ASSERT_VIOLATIONWITNESS_INVARIANT (47 of 233 remaining) [2024-01-29 14:12:29,677 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err9ASSERT_VIOLATIONWITNESS_INVARIANT (46 of 233 remaining) [2024-01-29 14:12:29,677 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err16ASSERT_VIOLATIONWITNESS_INVARIANT (45 of 233 remaining) [2024-01-29 14:12:29,678 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err10ASSERT_VIOLATIONWITNESS_INVARIANT (44 of 233 remaining) [2024-01-29 14:12:29,678 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err17ASSERT_VIOLATIONWITNESS_INVARIANT (43 of 233 remaining) [2024-01-29 14:12:29,678 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err18ASSERT_VIOLATIONWITNESS_INVARIANT (42 of 233 remaining) [2024-01-29 14:12:29,678 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err19ASSERT_VIOLATIONWITNESS_INVARIANT (41 of 233 remaining) [2024-01-29 14:12:29,678 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err11ASSERT_VIOLATIONWITNESS_INVARIANT (40 of 233 remaining) [2024-01-29 14:12:29,678 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err20ASSERT_VIOLATIONWITNESS_INVARIANT (39 of 233 remaining) [2024-01-29 14:12:29,679 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err12ASSERT_VIOLATIONWITNESS_INVARIANT (38 of 233 remaining) [2024-01-29 14:12:29,679 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err21ASSERT_VIOLATIONWITNESS_INVARIANT (37 of 233 remaining) [2024-01-29 14:12:29,679 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err13ASSERT_VIOLATIONWITNESS_INVARIANT (36 of 233 remaining) [2024-01-29 14:12:29,679 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err22ASSERT_VIOLATIONWITNESS_INVARIANT (35 of 233 remaining) [2024-01-29 14:12:29,679 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err23ASSERT_VIOLATIONWITNESS_INVARIANT (34 of 233 remaining) [2024-01-29 14:12:29,679 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err24ASSERT_VIOLATIONWITNESS_INVARIANT (33 of 233 remaining) [2024-01-29 14:12:29,680 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err25ASSERT_VIOLATIONWITNESS_INVARIANT (32 of 233 remaining) [2024-01-29 14:12:29,680 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err26ASSERT_VIOLATIONWITNESS_INVARIANT (31 of 233 remaining) [2024-01-29 14:12:29,680 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err27ASSERT_VIOLATIONWITNESS_INVARIANT (30 of 233 remaining) [2024-01-29 14:12:29,680 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err28ASSERT_VIOLATIONWITNESS_INVARIANT (29 of 233 remaining) [2024-01-29 14:12:29,680 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err29ASSERT_VIOLATIONWITNESS_INVARIANT (28 of 233 remaining) [2024-01-29 14:12:29,680 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err30ASSERT_VIOLATIONWITNESS_INVARIANT (27 of 233 remaining) [2024-01-29 14:12:29,681 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err31ASSERT_VIOLATIONWITNESS_INVARIANT (26 of 233 remaining) [2024-01-29 14:12:29,681 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err32ASSERT_VIOLATIONWITNESS_INVARIANT (25 of 233 remaining) [2024-01-29 14:12:29,681 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err33ASSERT_VIOLATIONWITNESS_INVARIANT (24 of 233 remaining) [2024-01-29 14:12:29,681 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err34ASSERT_VIOLATIONWITNESS_INVARIANT (23 of 233 remaining) [2024-01-29 14:12:29,681 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err35ASSERT_VIOLATIONWITNESS_INVARIANT (22 of 233 remaining) [2024-01-29 14:12:29,681 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err36ASSERT_VIOLATIONWITNESS_INVARIANT (21 of 233 remaining) [2024-01-29 14:12:29,682 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err37ASSERT_VIOLATIONWITNESS_INVARIANT (20 of 233 remaining) [2024-01-29 14:12:29,682 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err38ASSERT_VIOLATIONWITNESS_INVARIANT (19 of 233 remaining) [2024-01-29 14:12:29,682 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err39ASSERT_VIOLATIONWITNESS_INVARIANT (18 of 233 remaining) [2024-01-29 14:12:29,682 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err40ASSERT_VIOLATIONWITNESS_INVARIANT (17 of 233 remaining) [2024-01-29 14:12:29,682 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err41ASSERT_VIOLATIONWITNESS_INVARIANT (16 of 233 remaining) [2024-01-29 14:12:29,682 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err42ASSERT_VIOLATIONWITNESS_INVARIANT (15 of 233 remaining) [2024-01-29 14:12:29,683 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err43ASSERT_VIOLATIONWITNESS_INVARIANT (14 of 233 remaining) [2024-01-29 14:12:29,683 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err44ASSERT_VIOLATIONWITNESS_INVARIANT (13 of 233 remaining) [2024-01-29 14:12:29,683 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err45ASSERT_VIOLATIONWITNESS_INVARIANT (12 of 233 remaining) [2024-01-29 14:12:29,683 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err46ASSERT_VIOLATIONWITNESS_INVARIANT (11 of 233 remaining) [2024-01-29 14:12:29,683 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err47ASSERT_VIOLATIONWITNESS_INVARIANT (10 of 233 remaining) [2024-01-29 14:12:29,683 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err48ASSERT_VIOLATIONWITNESS_INVARIANT (9 of 233 remaining) [2024-01-29 14:12:29,684 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err49ASSERT_VIOLATIONERROR_FUNCTION (8 of 233 remaining) [2024-01-29 14:12:29,684 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err50ASSERT_VIOLATIONWITNESS_INVARIANT (7 of 233 remaining) [2024-01-29 14:12:29,684 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err51ASSERT_VIOLATIONWITNESS_INVARIANT (6 of 233 remaining) [2024-01-29 14:12:29,684 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err52ASSERT_VIOLATIONWITNESS_INVARIANT (5 of 233 remaining) [2024-01-29 14:12:29,684 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err53ASSERT_VIOLATIONWITNESS_INVARIANT (4 of 233 remaining) [2024-01-29 14:12:29,684 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err54ASSERT_VIOLATIONWITNESS_INVARIANT (3 of 233 remaining) [2024-01-29 14:12:29,685 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err55ASSERT_VIOLATIONWITNESS_INVARIANT (2 of 233 remaining) [2024-01-29 14:12:29,685 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err56ASSERT_VIOLATIONWITNESS_INVARIANT (1 of 233 remaining) [2024-01-29 14:12:29,685 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err57ASSERT_VIOLATIONWITNESS_INVARIANT (0 of 233 remaining) [2024-01-29 14:12:29,685 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2024-01-29 14:12:29,685 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1] [2024-01-29 14:12:29,686 WARN L234 ceAbstractionStarter]: 3 thread instances were not sufficient, I will increase this number and restart the analysis [2024-01-29 14:12:29,686 INFO L518 ceAbstractionStarter]: Constructing petrified ICFG for 4 thread instances. [2024-01-29 14:12:29,759 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2024-01-29 14:12:29,763 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 474 places, 469 transitions, 966 flow [2024-01-29 14:12:30,063 INFO L124 PetriNetUnfolderBase]: 4/480 cut-off events. [2024-01-29 14:12:30,063 INFO L125 PetriNetUnfolderBase]: For 16/16 co-relation queries the response was YES. [2024-01-29 14:12:30,071 INFO L83 FinitePrefix]: Finished finitePrefix Result has 499 conditions, 480 events. 4/480 cut-off events. For 16/16 co-relation queries the response was YES. Maximal size of possible extension queue 20. Compared 2524 event pairs, 0 based on Foata normal form. 0/239 useless extension candidates. Maximal degree in co-relation 463. Up to 5 conditions per place. [2024-01-29 14:12:30,071 INFO L82 GeneralOperation]: Start removeDead. Operand has 474 places, 469 transitions, 966 flow [2024-01-29 14:12:30,082 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 474 places, 469 transitions, 966 flow [2024-01-29 14:12:30,083 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-01-29 14:12:30,083 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;@46d3669b, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-01-29 14:12:30,084 INFO L358 AbstractCegarLoop]: Starting to check reachability of 291 error locations. [2024-01-29 14:12:30,085 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-01-29 14:12:30,085 INFO L124 PetriNetUnfolderBase]: 0/8 cut-off events. [2024-01-29 14:12:30,085 INFO L125 PetriNetUnfolderBase]: For 1/1 co-relation queries the response was YES. [2024-01-29 14:12:30,085 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-29 14:12:30,086 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1] [2024-01-29 14:12:30,086 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT === [thr1Err0ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err1ASSERT_VIOLATIONWITNESS_INVARIANT, thr1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (and 288 more)] === [2024-01-29 14:12:30,086 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-29 14:12:30,086 INFO L85 PathProgramCache]: Analyzing trace with hash 1376747859, now seen corresponding path program 1 times [2024-01-29 14:12:30,086 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-29 14:12:30,087 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1421263124] [2024-01-29 14:12:30,087 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-29 14:12:30,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-29 14:12:30,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-29 14:12:30,135 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-01-29 14:12:30,135 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-29 14:12:30,135 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1421263124] [2024-01-29 14:12:30,135 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1421263124] provided 1 perfect and 0 imperfect interpolant sequences [2024-01-29 14:12:30,135 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-01-29 14:12:30,136 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-01-29 14:12:30,136 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [930074440] [2024-01-29 14:12:30,136 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-01-29 14:12:30,136 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-01-29 14:12:30,136 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-29 14:12:30,137 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-01-29 14:12:30,137 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-01-29 14:12:30,192 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 364 out of 469 [2024-01-29 14:12:30,194 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 474 places, 469 transitions, 966 flow. Second operand has 4 states, 4 states have (on average 365.25) internal successors, (1461), 4 states have internal predecessors, (1461), 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) [2024-01-29 14:12:30,194 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-29 14:12:30,194 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 364 of 469 [2024-01-29 14:12:30,194 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand