/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-NoLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/weaver/mult-flipped-dist.wvr.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-wip.dk.repeated-lipton-a802222-m [2022-12-11 19:31:28,215 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-11 19:31:28,216 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-11 19:31:28,245 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-11 19:31:28,245 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-11 19:31:28,247 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-11 19:31:28,249 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-11 19:31:28,252 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-11 19:31:28,255 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-11 19:31:28,259 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-11 19:31:28,259 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-11 19:31:28,261 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-11 19:31:28,261 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-11 19:31:28,263 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-11 19:31:28,263 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-11 19:31:28,267 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-11 19:31:28,267 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-11 19:31:28,268 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-11 19:31:28,270 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-11 19:31:28,273 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-11 19:31:28,274 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-11 19:31:28,291 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-11 19:31:28,291 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-11 19:31:28,292 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-11 19:31:28,297 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-11 19:31:28,297 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-11 19:31:28,297 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-11 19:31:28,298 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-11 19:31:28,299 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-11 19:31:28,299 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-11 19:31:28,299 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-11 19:31:28,301 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-11 19:31:28,302 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-11 19:31:28,302 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-11 19:31:28,303 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-11 19:31:28,303 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-11 19:31:28,303 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-11 19:31:28,303 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-11 19:31:28,304 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-11 19:31:28,304 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-11 19:31:28,305 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-11 19:31:28,306 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-NoLbe.epf [2022-12-11 19:31:28,331 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-11 19:31:28,331 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-11 19:31:28,332 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-11 19:31:28,332 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-11 19:31:28,333 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-11 19:31:28,333 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-11 19:31:28,333 INFO L138 SettingsManager]: * Use SBE=true [2022-12-11 19:31:28,333 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-11 19:31:28,333 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-11 19:31:28,334 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-11 19:31:28,334 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-11 19:31:28,334 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-11 19:31:28,334 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-11 19:31:28,334 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-11 19:31:28,335 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-11 19:31:28,335 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-11 19:31:28,335 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-11 19:31:28,335 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-11 19:31:28,335 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-11 19:31:28,335 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-11 19:31:28,335 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-11 19:31:28,335 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-12-11 19:31:28,335 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-11 19:31:28,336 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-11 19:31:28,336 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-11 19:31:28,336 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-11 19:31:28,336 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-11 19:31:28,336 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-12-11 19:31:28,336 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-11 19:31:28,336 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-11 19:31:28,336 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-11 19:31:28,336 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-12-11 19:31:28,601 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-11 19:31:28,628 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-11 19:31:28,629 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-11 19:31:28,630 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-11 19:31:28,630 INFO L275 PluginConnector]: CDTParser initialized [2022-12-11 19:31:28,631 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/mult-flipped-dist.wvr.c [2022-12-11 19:31:29,631 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-11 19:31:29,806 INFO L351 CDTParser]: Found 1 translation units. [2022-12-11 19:31:29,806 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/mult-flipped-dist.wvr.c [2022-12-11 19:31:29,810 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f7933990a/39a34183d76e40a1a6b902ed95f6834e/FLAG9d69b5e37 [2022-12-11 19:31:29,821 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f7933990a/39a34183d76e40a1a6b902ed95f6834e [2022-12-11 19:31:29,822 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-11 19:31:29,823 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-12-11 19:31:29,824 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-11 19:31:29,824 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-11 19:31:29,825 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-11 19:31:29,826 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.12 07:31:29" (1/1) ... [2022-12-11 19:31:29,827 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49673bfa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.12 07:31:29, skipping insertion in model container [2022-12-11 19:31:29,827 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.12 07:31:29" (1/1) ... [2022-12-11 19:31:29,831 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-11 19:31:29,848 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-11 19:31:29,952 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/mult-flipped-dist.wvr.c[2135,2148] [2022-12-11 19:31:29,960 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-11 19:31:29,967 INFO L203 MainTranslator]: Completed pre-run [2022-12-11 19:31:29,994 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/mult-flipped-dist.wvr.c[2135,2148] [2022-12-11 19:31:29,999 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-11 19:31:30,009 INFO L208 MainTranslator]: Completed translation [2022-12-11 19:31:30,010 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.12 07:31:30 WrapperNode [2022-12-11 19:31:30,011 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-11 19:31:30,012 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-11 19:31:30,012 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-11 19:31:30,012 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-11 19:31:30,017 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.12 07:31:30" (1/1) ... [2022-12-11 19:31:30,027 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.12 07:31:30" (1/1) ... [2022-12-11 19:31:30,044 INFO L138 Inliner]: procedures = 22, calls = 25, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 70 [2022-12-11 19:31:30,044 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-11 19:31:30,045 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-11 19:31:30,045 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-11 19:31:30,045 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-11 19:31:30,050 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.12 07:31:30" (1/1) ... [2022-12-11 19:31:30,051 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.12 07:31:30" (1/1) ... [2022-12-11 19:31:30,054 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.12 07:31:30" (1/1) ... [2022-12-11 19:31:30,055 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.12 07:31:30" (1/1) ... [2022-12-11 19:31:30,068 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.12 07:31:30" (1/1) ... [2022-12-11 19:31:30,069 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.12 07:31:30" (1/1) ... [2022-12-11 19:31:30,070 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.12 07:31:30" (1/1) ... [2022-12-11 19:31:30,071 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.12 07:31:30" (1/1) ... [2022-12-11 19:31:30,074 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-11 19:31:30,075 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-11 19:31:30,075 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-11 19:31:30,075 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-11 19:31:30,076 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.12 07:31:30" (1/1) ... [2022-12-11 19:31:30,079 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-11 19:31:30,087 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-12-11 19:31:30,096 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-11 19:31:30,115 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-11 19:31:30,135 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-11 19:31:30,136 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-11 19:31:30,136 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-11 19:31:30,136 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-11 19:31:30,136 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-11 19:31:30,136 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-12-11 19:31:30,136 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-12-11 19:31:30,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-11 19:31:30,136 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-11 19:31:30,137 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-11 19:31:30,137 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-11 19:31:30,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-11 19:31:30,137 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-11 19:31:30,137 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-11 19:31:30,138 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2022-12-11 19:31:30,219 INFO L236 CfgBuilder]: Building ICFG [2022-12-11 19:31:30,221 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-11 19:31:30,347 INFO L277 CfgBuilder]: Performing block encoding [2022-12-11 19:31:30,352 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-11 19:31:30,352 INFO L302 CfgBuilder]: Removed 3 assume(true) statements. [2022-12-11 19:31:30,354 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.12 07:31:30 BoogieIcfgContainer [2022-12-11 19:31:30,354 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-11 19:31:30,355 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-11 19:31:30,355 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-11 19:31:30,357 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-11 19:31:30,357 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.12 07:31:29" (1/3) ... [2022-12-11 19:31:30,358 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@12be813 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.12 07:31:30, skipping insertion in model container [2022-12-11 19:31:30,358 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.12 07:31:30" (2/3) ... [2022-12-11 19:31:30,358 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@12be813 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.12 07:31:30, skipping insertion in model container [2022-12-11 19:31:30,358 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.12 07:31:30" (3/3) ... [2022-12-11 19:31:30,359 INFO L112 eAbstractionObserver]: Analyzing ICFG mult-flipped-dist.wvr.c [2022-12-11 19:31:30,370 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-11 19:31:30,370 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-12-11 19:31:30,370 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-12-11 19:31:30,437 INFO L144 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2022-12-11 19:31:30,458 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 105 places, 102 transitions, 228 flow [2022-12-11 19:31:30,502 INFO L130 PetriNetUnfolder]: 7/99 cut-off events. [2022-12-11 19:31:30,503 INFO L131 PetriNetUnfolder]: For 3/3 co-relation queries the response was YES. [2022-12-11 19:31:30,510 INFO L83 FinitePrefix]: Finished finitePrefix Result has 112 conditions, 99 events. 7/99 cut-off events. For 3/3 co-relation queries the response was YES. Maximal size of possible extension queue 3. Compared 71 event pairs, 0 based on Foata normal form. 0/91 useless extension candidates. Maximal degree in co-relation 63. Up to 2 conditions per place. [2022-12-11 19:31:30,510 INFO L82 GeneralOperation]: Start removeDead. Operand has 105 places, 102 transitions, 228 flow [2022-12-11 19:31:30,513 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 92 places, 89 transitions, 196 flow [2022-12-11 19:31:30,521 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-11 19:31:30,526 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=LoopsAndPotentialCycles, 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;@191dbd68, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, Conditionality=CONDITIONAL_DISJUNCTIVE, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-11 19:31:30,526 INFO L358 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2022-12-11 19:31:30,550 INFO L130 PetriNetUnfolder]: 7/88 cut-off events. [2022-12-11 19:31:30,550 INFO L131 PetriNetUnfolder]: For 3/3 co-relation queries the response was YES. [2022-12-11 19:31:30,550 INFO L206 CegarLoopForPetriNet]: Found error trace [2022-12-11 19:31:30,551 INFO L214 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-11 19:31:30,551 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2022-12-11 19:31:30,555 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-11 19:31:30,555 INFO L85 PathProgramCache]: Analyzing trace with hash -921312858, now seen corresponding path program 1 times [2022-12-11 19:31:30,561 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-11 19:31:30,561 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [933547168] [2022-12-11 19:31:30,561 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-11 19:31:30,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-11 19:31:30,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-11 19:31:31,242 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-11 19:31:31,243 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-11 19:31:31,243 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [933547168] [2022-12-11 19:31:31,243 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [933547168] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-11 19:31:31,243 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-11 19:31:31,244 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-11 19:31:31,245 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1492858014] [2022-12-11 19:31:31,245 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-11 19:31:31,250 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-11 19:31:31,250 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-11 19:31:31,285 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-11 19:31:31,286 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2022-12-11 19:31:31,291 INFO L481 CegarLoopForPetriNet]: Number of universal loopers: 80 out of 102 [2022-12-11 19:31:31,294 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 92 places, 89 transitions, 196 flow. Second operand has 7 states, 7 states have (on average 81.85714285714286) internal successors, (573), 7 states have internal predecessors, (573), 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) [2022-12-11 19:31:31,294 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-11 19:31:31,294 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 80 of 102 [2022-12-11 19:31:31,295 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-11 19:31:31,474 INFO L130 PetriNetUnfolder]: 53/319 cut-off events. [2022-12-11 19:31:31,474 INFO L131 PetriNetUnfolder]: For 74/75 co-relation queries the response was YES. [2022-12-11 19:31:31,475 INFO L83 FinitePrefix]: Finished finitePrefix Result has 467 conditions, 319 events. 53/319 cut-off events. For 74/75 co-relation queries the response was YES. Maximal size of possible extension queue 16. Compared 1267 event pairs, 7 based on Foata normal form. 60/342 useless extension candidates. Maximal degree in co-relation 280. Up to 52 conditions per place. [2022-12-11 19:31:31,477 INFO L137 encePairwiseOnDemand]: 88/102 looper letters, 35 selfloop transitions, 9 changer transitions 8/120 dead transitions. [2022-12-11 19:31:31,478 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 101 places, 120 transitions, 398 flow [2022-12-11 19:31:31,481 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-12-11 19:31:31,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2022-12-11 19:31:31,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 869 transitions. [2022-12-11 19:31:31,496 INFO L526 CegarLoopForPetriNet]: DFA transition density 0.8519607843137255 [2022-12-11 19:31:31,497 INFO L175 Difference]: Start difference. First operand has 92 places, 89 transitions, 196 flow. Second operand 10 states and 869 transitions. [2022-12-11 19:31:31,497 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 101 places, 120 transitions, 398 flow [2022-12-11 19:31:31,504 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 95 places, 120 transitions, 362 flow, removed 0 selfloop flow, removed 6 redundant places. [2022-12-11 19:31:31,508 INFO L231 Difference]: Finished difference. Result has 99 places, 90 transitions, 227 flow [2022-12-11 19:31:31,509 INFO L277 CegarLoopForPetriNet]: {PETRI_ALPHABET=102, PETRI_DIFFERENCE_MINUEND_FLOW=176, PETRI_DIFFERENCE_MINUEND_PLACES=86, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=85, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=79, PETRI_DIFFERENCE_SUBTRAHEND_STATES=10, PETRI_FLOW=227, PETRI_PLACES=99, PETRI_TRANSITIONS=90} [2022-12-11 19:31:31,514 INFO L295 CegarLoopForPetriNet]: 92 programPoint places, 7 predicate places. [2022-12-11 19:31:31,514 INFO L495 AbstractCegarLoop]: Abstraction has has 99 places, 90 transitions, 227 flow [2022-12-11 19:31:31,515 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 81.85714285714286) internal successors, (573), 7 states have internal predecessors, (573), 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) [2022-12-11 19:31:31,515 INFO L206 CegarLoopForPetriNet]: Found error trace [2022-12-11 19:31:31,515 INFO L214 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-11 19:31:31,515 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-11 19:31:31,516 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2022-12-11 19:31:31,516 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-11 19:31:31,517 INFO L85 PathProgramCache]: Analyzing trace with hash -2017615783, now seen corresponding path program 1 times [2022-12-11 19:31:31,517 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-11 19:31:31,517 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [608590621] [2022-12-11 19:31:31,517 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-11 19:31:31,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-11 19:31:31,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-11 19:31:31,680 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-11 19:31:31,680 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-11 19:31:31,680 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [608590621] [2022-12-11 19:31:31,680 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [608590621] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-11 19:31:31,681 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-11 19:31:31,681 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-11 19:31:31,681 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1884797345] [2022-12-11 19:31:31,681 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-11 19:31:31,682 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-11 19:31:31,682 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-11 19:31:31,682 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-11 19:31:31,682 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-12-11 19:31:31,683 INFO L481 CegarLoopForPetriNet]: Number of universal loopers: 77 out of 102 [2022-12-11 19:31:31,683 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 99 places, 90 transitions, 227 flow. Second operand has 5 states, 5 states have (on average 80.2) internal successors, (401), 5 states have internal predecessors, (401), 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) [2022-12-11 19:31:31,683 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-11 19:31:31,683 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 77 of 102 [2022-12-11 19:31:31,683 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-11 19:31:31,926 INFO L130 PetriNetUnfolder]: 877/2080 cut-off events. [2022-12-11 19:31:31,926 INFO L131 PetriNetUnfolder]: For 168/169 co-relation queries the response was YES. [2022-12-11 19:31:31,934 INFO L83 FinitePrefix]: Finished finitePrefix Result has 3717 conditions, 2080 events. 877/2080 cut-off events. For 168/169 co-relation queries the response was YES. Maximal size of possible extension queue 160. Compared 15340 event pairs, 375 based on Foata normal form. 0/1642 useless extension candidates. Maximal degree in co-relation 3686. Up to 807 conditions per place. [2022-12-11 19:31:31,942 INFO L137 encePairwiseOnDemand]: 94/102 looper letters, 40 selfloop transitions, 6 changer transitions 0/116 dead transitions. [2022-12-11 19:31:31,942 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 98 places, 116 transitions, 379 flow [2022-12-11 19:31:31,942 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-11 19:31:31,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2022-12-11 19:31:31,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 512 transitions. [2022-12-11 19:31:31,946 INFO L526 CegarLoopForPetriNet]: DFA transition density 0.8366013071895425 [2022-12-11 19:31:31,950 INFO L175 Difference]: Start difference. First operand has 99 places, 90 transitions, 227 flow. Second operand 6 states and 512 transitions. [2022-12-11 19:31:31,950 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 98 places, 116 transitions, 379 flow [2022-12-11 19:31:31,953 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 96 places, 116 transitions, 375 flow, removed 2 selfloop flow, removed 2 redundant places. [2022-12-11 19:31:31,955 INFO L231 Difference]: Finished difference. Result has 99 places, 93 transitions, 261 flow [2022-12-11 19:31:31,956 INFO L277 CegarLoopForPetriNet]: {PETRI_ALPHABET=102, PETRI_DIFFERENCE_MINUEND_FLOW=223, PETRI_DIFFERENCE_MINUEND_PLACES=91, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=90, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=84, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=261, PETRI_PLACES=99, PETRI_TRANSITIONS=93} [2022-12-11 19:31:31,956 INFO L295 CegarLoopForPetriNet]: 92 programPoint places, 7 predicate places. [2022-12-11 19:31:31,956 INFO L495 AbstractCegarLoop]: Abstraction has has 99 places, 93 transitions, 261 flow [2022-12-11 19:31:31,956 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 80.2) internal successors, (401), 5 states have internal predecessors, (401), 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) [2022-12-11 19:31:31,957 INFO L206 CegarLoopForPetriNet]: Found error trace [2022-12-11 19:31:31,957 INFO L214 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-11 19:31:31,957 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-12-11 19:31:31,957 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2022-12-11 19:31:31,958 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-11 19:31:31,958 INFO L85 PathProgramCache]: Analyzing trace with hash -1047789621, now seen corresponding path program 2 times [2022-12-11 19:31:31,958 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-11 19:31:31,958 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1808671229] [2022-12-11 19:31:31,959 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-11 19:31:31,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-11 19:31:32,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-11 19:31:32,078 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-11 19:31:32,079 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-11 19:31:32,079 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1808671229] [2022-12-11 19:31:32,079 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1808671229] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-11 19:31:32,080 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-11 19:31:32,080 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-11 19:31:32,080 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [754354275] [2022-12-11 19:31:32,080 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-11 19:31:32,081 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-11 19:31:32,081 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-11 19:31:32,081 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-11 19:31:32,081 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-12-11 19:31:32,083 INFO L481 CegarLoopForPetriNet]: Number of universal loopers: 80 out of 102 [2022-12-11 19:31:32,083 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 99 places, 93 transitions, 261 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) [2022-12-11 19:31:32,083 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-11 19:31:32,083 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 80 of 102 [2022-12-11 19:31:32,083 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-11 19:31:32,316 INFO L130 PetriNetUnfolder]: 848/2332 cut-off events. [2022-12-11 19:31:32,317 INFO L131 PetriNetUnfolder]: For 1015/1171 co-relation queries the response was YES. [2022-12-11 19:31:32,325 INFO L83 FinitePrefix]: Finished finitePrefix Result has 4923 conditions, 2332 events. 848/2332 cut-off events. For 1015/1171 co-relation queries the response was YES. Maximal size of possible extension queue 197. Compared 19863 event pairs, 289 based on Foata normal form. 105/2309 useless extension candidates. Maximal degree in co-relation 3310. Up to 840 conditions per place. [2022-12-11 19:31:32,334 INFO L137 encePairwiseOnDemand]: 96/102 looper letters, 33 selfloop transitions, 5 changer transitions 2/115 dead transitions. [2022-12-11 19:31:32,334 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 102 places, 115 transitions, 418 flow [2022-12-11 19:31:32,335 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-11 19:31:32,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2022-12-11 19:31:32,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 359 transitions. [2022-12-11 19:31:32,336 INFO L526 CegarLoopForPetriNet]: DFA transition density 0.8799019607843137 [2022-12-11 19:31:32,336 INFO L175 Difference]: Start difference. First operand has 99 places, 93 transitions, 261 flow. Second operand 4 states and 359 transitions. [2022-12-11 19:31:32,336 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 102 places, 115 transitions, 418 flow [2022-12-11 19:31:32,340 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 100 places, 115 transitions, 412 flow, removed 0 selfloop flow, removed 2 redundant places. [2022-12-11 19:31:32,343 INFO L231 Difference]: Finished difference. Result has 103 places, 98 transitions, 305 flow [2022-12-11 19:31:32,343 INFO L277 CegarLoopForPetriNet]: {PETRI_ALPHABET=102, PETRI_DIFFERENCE_MINUEND_FLOW=255, PETRI_DIFFERENCE_MINUEND_PLACES=97, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=93, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=88, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=305, PETRI_PLACES=103, PETRI_TRANSITIONS=98} [2022-12-11 19:31:32,344 INFO L295 CegarLoopForPetriNet]: 92 programPoint places, 11 predicate places. [2022-12-11 19:31:32,344 INFO L495 AbstractCegarLoop]: Abstraction has has 103 places, 98 transitions, 305 flow [2022-12-11 19:31:32,344 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) [2022-12-11 19:31:32,344 INFO L206 CegarLoopForPetriNet]: Found error trace [2022-12-11 19:31:32,345 INFO L214 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-11 19:31:32,345 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-12-11 19:31:32,345 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2022-12-11 19:31:32,345 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-11 19:31:32,345 INFO L85 PathProgramCache]: Analyzing trace with hash 1023290979, now seen corresponding path program 3 times [2022-12-11 19:31:32,346 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-11 19:31:32,346 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1368704221] [2022-12-11 19:31:32,346 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-11 19:31:32,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-11 19:31:32,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-11 19:31:32,467 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-11 19:31:32,468 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-11 19:31:32,468 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1368704221] [2022-12-11 19:31:32,468 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1368704221] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-11 19:31:32,468 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-11 19:31:32,468 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-11 19:31:32,468 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1695361066] [2022-12-11 19:31:32,468 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-11 19:31:32,472 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-11 19:31:32,472 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-11 19:31:32,473 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-11 19:31:32,473 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-11 19:31:32,474 INFO L481 CegarLoopForPetriNet]: Number of universal loopers: 77 out of 102 [2022-12-11 19:31:32,474 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 103 places, 98 transitions, 305 flow. Second operand has 5 states, 5 states have (on average 80.2) internal successors, (401), 5 states have internal predecessors, (401), 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) [2022-12-11 19:31:32,474 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-11 19:31:32,475 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 77 of 102 [2022-12-11 19:31:32,475 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-11 19:31:32,902 INFO L130 PetriNetUnfolder]: 1574/4123 cut-off events. [2022-12-11 19:31:32,902 INFO L131 PetriNetUnfolder]: For 3171/3544 co-relation queries the response was YES. [2022-12-11 19:31:32,911 INFO L83 FinitePrefix]: Finished finitePrefix Result has 9450 conditions, 4123 events. 1574/4123 cut-off events. For 3171/3544 co-relation queries the response was YES. Maximal size of possible extension queue 330. Compared 38129 event pairs, 514 based on Foata normal form. 308/4237 useless extension candidates. Maximal degree in co-relation 6897. Up to 1056 conditions per place. [2022-12-11 19:31:32,931 INFO L137 encePairwiseOnDemand]: 93/102 looper letters, 70 selfloop transitions, 14 changer transitions 3/158 dead transitions. [2022-12-11 19:31:32,932 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 108 places, 158 transitions, 739 flow [2022-12-11 19:31:32,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-11 19:31:32,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2022-12-11 19:31:32,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 532 transitions. [2022-12-11 19:31:32,933 INFO L526 CegarLoopForPetriNet]: DFA transition density 0.869281045751634 [2022-12-11 19:31:32,933 INFO L175 Difference]: Start difference. First operand has 103 places, 98 transitions, 305 flow. Second operand 6 states and 532 transitions. [2022-12-11 19:31:32,933 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 108 places, 158 transitions, 739 flow [2022-12-11 19:31:32,937 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 108 places, 158 transitions, 739 flow, removed 0 selfloop flow, removed 0 redundant places. [2022-12-11 19:31:32,939 INFO L231 Difference]: Finished difference. Result has 112 places, 110 transitions, 444 flow [2022-12-11 19:31:32,939 INFO L277 CegarLoopForPetriNet]: {PETRI_ALPHABET=102, PETRI_DIFFERENCE_MINUEND_FLOW=305, PETRI_DIFFERENCE_MINUEND_PLACES=103, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=98, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=89, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=444, PETRI_PLACES=112, PETRI_TRANSITIONS=110} [2022-12-11 19:31:32,940 INFO L295 CegarLoopForPetriNet]: 92 programPoint places, 20 predicate places. [2022-12-11 19:31:32,940 INFO L495 AbstractCegarLoop]: Abstraction has has 112 places, 110 transitions, 444 flow [2022-12-11 19:31:32,940 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 80.2) internal successors, (401), 5 states have internal predecessors, (401), 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) [2022-12-11 19:31:32,941 INFO L206 CegarLoopForPetriNet]: Found error trace [2022-12-11 19:31:32,941 INFO L214 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-11 19:31:32,941 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-12-11 19:31:32,941 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2022-12-11 19:31:32,941 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-11 19:31:32,941 INFO L85 PathProgramCache]: Analyzing trace with hash 811640605, now seen corresponding path program 4 times [2022-12-11 19:31:32,942 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-11 19:31:32,942 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1088222679] [2022-12-11 19:31:32,942 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-11 19:31:32,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-11 19:31:32,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-11 19:31:33,109 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-11 19:31:33,110 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-11 19:31:33,110 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1088222679] [2022-12-11 19:31:33,110 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1088222679] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-11 19:31:33,110 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-11 19:31:33,110 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-11 19:31:33,110 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [720711044] [2022-12-11 19:31:33,110 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-11 19:31:33,110 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-11 19:31:33,110 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-11 19:31:33,111 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-11 19:31:33,111 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-12-11 19:31:33,111 INFO L481 CegarLoopForPetriNet]: Number of universal loopers: 80 out of 102 [2022-12-11 19:31:33,112 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 112 places, 110 transitions, 444 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) [2022-12-11 19:31:33,112 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-11 19:31:33,112 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 80 of 102 [2022-12-11 19:31:33,112 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-11 19:31:33,453 INFO L130 PetriNetUnfolder]: 1283/3961 cut-off events. [2022-12-11 19:31:33,455 INFO L131 PetriNetUnfolder]: For 6886/7521 co-relation queries the response was YES. [2022-12-11 19:31:33,465 INFO L83 FinitePrefix]: Finished finitePrefix Result has 10909 conditions, 3961 events. 1283/3961 cut-off events. For 6886/7521 co-relation queries the response was YES. Maximal size of possible extension queue 305. Compared 38922 event pairs, 556 based on Foata normal form. 237/3988 useless extension candidates. Maximal degree in co-relation 7747. Up to 942 conditions per place. [2022-12-11 19:31:33,480 INFO L137 encePairwiseOnDemand]: 96/102 looper letters, 41 selfloop transitions, 16 changer transitions 3/137 dead transitions. [2022-12-11 19:31:33,480 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 115 places, 137 transitions, 731 flow [2022-12-11 19:31:33,480 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-11 19:31:33,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2022-12-11 19:31:33,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 359 transitions. [2022-12-11 19:31:33,481 INFO L526 CegarLoopForPetriNet]: DFA transition density 0.8799019607843137 [2022-12-11 19:31:33,481 INFO L175 Difference]: Start difference. First operand has 112 places, 110 transitions, 444 flow. Second operand 4 states and 359 transitions. [2022-12-11 19:31:33,481 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 115 places, 137 transitions, 731 flow [2022-12-11 19:31:33,485 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 115 places, 137 transitions, 731 flow, removed 0 selfloop flow, removed 0 redundant places. [2022-12-11 19:31:33,488 INFO L231 Difference]: Finished difference. Result has 117 places, 114 transitions, 559 flow [2022-12-11 19:31:33,488 INFO L277 CegarLoopForPetriNet]: {PETRI_ALPHABET=102, PETRI_DIFFERENCE_MINUEND_FLOW=439, PETRI_DIFFERENCE_MINUEND_PLACES=112, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=109, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=10, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=93, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=559, PETRI_PLACES=117, PETRI_TRANSITIONS=114} [2022-12-11 19:31:33,490 INFO L295 CegarLoopForPetriNet]: 92 programPoint places, 25 predicate places. [2022-12-11 19:31:33,490 INFO L495 AbstractCegarLoop]: Abstraction has has 117 places, 114 transitions, 559 flow [2022-12-11 19:31:33,490 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) [2022-12-11 19:31:33,490 INFO L206 CegarLoopForPetriNet]: Found error trace [2022-12-11 19:31:33,490 INFO L214 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-11 19:31:33,490 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-12-11 19:31:33,490 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2022-12-11 19:31:33,491 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-11 19:31:33,491 INFO L85 PathProgramCache]: Analyzing trace with hash 1438960787, now seen corresponding path program 1 times [2022-12-11 19:31:33,491 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-11 19:31:33,491 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1147018891] [2022-12-11 19:31:33,491 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-11 19:31:33,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-11 19:31:33,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-11 19:31:33,579 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-11 19:31:33,579 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-11 19:31:33,579 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1147018891] [2022-12-11 19:31:33,580 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1147018891] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-11 19:31:33,580 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-11 19:31:33,580 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-11 19:31:33,580 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [319440858] [2022-12-11 19:31:33,580 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-11 19:31:33,580 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-11 19:31:33,580 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-11 19:31:33,581 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-11 19:31:33,581 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-12-11 19:31:33,581 INFO L481 CegarLoopForPetriNet]: Number of universal loopers: 80 out of 102 [2022-12-11 19:31:33,582 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 117 places, 114 transitions, 559 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) [2022-12-11 19:31:33,582 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-11 19:31:33,582 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 80 of 102 [2022-12-11 19:31:33,582 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-11 19:31:33,904 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([242] L50-5-->L51: Formula: (< (mod v_thread2Thread1of1ForFork2_~i~1_3 4294967296) (mod v_~c~0_4 4294967296)) InVars {~c~0=v_~c~0_4, thread2Thread1of1ForFork2_~i~1=v_thread2Thread1of1ForFork2_~i~1_3} OutVars{~c~0=v_~c~0_4, thread2Thread1of1ForFork2_~i~1=v_thread2Thread1of1ForFork2_~i~1_3} AuxVars[] AssignedVars[][64], [Black: 160#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 159#(= thread2Thread1of1ForFork2_~i~1 0), 83#L75-4true, Black: 135#(and (<= (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0) (* (div ~c~0 4294967296) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), 157#true, Black: 133#(and (= thread3Thread1of1ForFork0_~i~2 0) (<= 0 (+ (div ~c~0 4294967296) (div (- ~c~0) 4294967296)))), 166#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), 148#(= thread1Thread1of1ForFork1_~i~0 0), Black: 129#(= thread3Thread1of1ForFork0_~i~2 0), 108#true, Black: 139#true, 38#L51true, Black: 142#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), 141#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), 61#L59true, 64#L42-3true, Black: 149#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 152#(and (<= (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0) (* (div ~c~0 4294967296) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 111#(and (= ~x_2~0 0) (= ~x_1~0 0)), Black: 150#(and (<= (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0) (* (div ~c~0 4294967296) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 112#(and (= ~x_2~0 0) (= ~x_3~0 0) (= ~x_1~0 0))]) [2022-12-11 19:31:33,905 INFO L382 tUnfolder$Statistics]: this new event has 58 ancestors and is not cut-off event [2022-12-11 19:31:33,905 INFO L385 tUnfolder$Statistics]: existing Event has 58 ancestors and is not cut-off event [2022-12-11 19:31:33,905 INFO L385 tUnfolder$Statistics]: existing Event has 58 ancestors and is not cut-off event [2022-12-11 19:31:33,905 INFO L385 tUnfolder$Statistics]: existing Event has 58 ancestors and is not cut-off event [2022-12-11 19:31:33,906 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([243] L50-5-->L50-6: Formula: (not (< (mod v_thread2Thread1of1ForFork2_~i~1_5 4294967296) (mod v_~c~0_3 4294967296))) InVars {~c~0=v_~c~0_3, thread2Thread1of1ForFork2_~i~1=v_thread2Thread1of1ForFork2_~i~1_5} OutVars{~c~0=v_~c~0_3, thread2Thread1of1ForFork2_~i~1=v_thread2Thread1of1ForFork2_~i~1_5} AuxVars[] AssignedVars[][89], [Black: 160#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 159#(= thread2Thread1of1ForFork2_~i~1 0), 83#L75-4true, Black: 135#(and (<= (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0) (* (div ~c~0 4294967296) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), 157#true, Black: 133#(and (= thread3Thread1of1ForFork0_~i~2 0) (<= 0 (+ (div ~c~0 4294967296) (div (- ~c~0) 4294967296)))), 148#(= thread1Thread1of1ForFork1_~i~0 0), Black: 129#(= thread3Thread1of1ForFork0_~i~2 0), 166#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), 108#true, 10#L50-6true, Black: 139#true, Black: 142#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), 141#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), 61#L59true, 64#L42-3true, Black: 149#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 111#(and (= ~x_2~0 0) (= ~x_1~0 0)), Black: 152#(and (<= (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0) (* (div ~c~0 4294967296) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 150#(and (<= (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0) (* (div ~c~0 4294967296) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 112#(and (= ~x_2~0 0) (= ~x_3~0 0) (= ~x_1~0 0))]) [2022-12-11 19:31:33,906 INFO L382 tUnfolder$Statistics]: this new event has 58 ancestors and is not cut-off event [2022-12-11 19:31:33,906 INFO L385 tUnfolder$Statistics]: existing Event has 58 ancestors and is not cut-off event [2022-12-11 19:31:33,906 INFO L385 tUnfolder$Statistics]: existing Event has 58 ancestors and is not cut-off event [2022-12-11 19:31:33,906 INFO L385 tUnfolder$Statistics]: existing Event has 58 ancestors and is not cut-off event [2022-12-11 19:31:33,962 INFO L130 PetriNetUnfolder]: 1286/3862 cut-off events. [2022-12-11 19:31:33,962 INFO L131 PetriNetUnfolder]: For 13252/14465 co-relation queries the response was YES. [2022-12-11 19:31:33,973 INFO L83 FinitePrefix]: Finished finitePrefix Result has 12378 conditions, 3862 events. 1286/3862 cut-off events. For 13252/14465 co-relation queries the response was YES. Maximal size of possible extension queue 304. Compared 37017 event pairs, 338 based on Foata normal form. 303/3971 useless extension candidates. Maximal degree in co-relation 6947. Up to 955 conditions per place. [2022-12-11 19:31:33,987 INFO L137 encePairwiseOnDemand]: 96/102 looper letters, 45 selfloop transitions, 15 changer transitions 0/141 dead transitions. [2022-12-11 19:31:33,987 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 120 places, 141 transitions, 914 flow [2022-12-11 19:31:33,987 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-11 19:31:33,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2022-12-11 19:31:33,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 358 transitions. [2022-12-11 19:31:33,988 INFO L526 CegarLoopForPetriNet]: DFA transition density 0.8774509803921569 [2022-12-11 19:31:33,989 INFO L175 Difference]: Start difference. First operand has 117 places, 114 transitions, 559 flow. Second operand 4 states and 358 transitions. [2022-12-11 19:31:33,989 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 120 places, 141 transitions, 914 flow [2022-12-11 19:31:33,994 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 119 places, 141 transitions, 906 flow, removed 0 selfloop flow, removed 1 redundant places. [2022-12-11 19:31:33,996 INFO L231 Difference]: Finished difference. Result has 121 places, 121 transitions, 727 flow [2022-12-11 19:31:33,997 INFO L277 CegarLoopForPetriNet]: {PETRI_ALPHABET=102, PETRI_DIFFERENCE_MINUEND_FLOW=527, PETRI_DIFFERENCE_MINUEND_PLACES=116, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=112, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=6, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=97, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=727, PETRI_PLACES=121, PETRI_TRANSITIONS=121} [2022-12-11 19:31:33,999 INFO L295 CegarLoopForPetriNet]: 92 programPoint places, 29 predicate places. [2022-12-11 19:31:33,999 INFO L495 AbstractCegarLoop]: Abstraction has has 121 places, 121 transitions, 727 flow [2022-12-11 19:31:33,999 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) [2022-12-11 19:31:33,999 INFO L206 CegarLoopForPetriNet]: Found error trace [2022-12-11 19:31:33,999 INFO L214 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-11 19:31:34,000 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-12-11 19:31:34,000 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2022-12-11 19:31:34,000 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-11 19:31:34,000 INFO L85 PathProgramCache]: Analyzing trace with hash -928882123, now seen corresponding path program 2 times [2022-12-11 19:31:34,001 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-11 19:31:34,001 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [812147746] [2022-12-11 19:31:34,001 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-11 19:31:34,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-11 19:31:34,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-11 19:31:34,096 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-11 19:31:34,096 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-11 19:31:34,096 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [812147746] [2022-12-11 19:31:34,097 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [812147746] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-11 19:31:34,097 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-11 19:31:34,099 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-11 19:31:34,101 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1879278579] [2022-12-11 19:31:34,102 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-11 19:31:34,102 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-11 19:31:34,102 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-11 19:31:34,102 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-11 19:31:34,102 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-12-11 19:31:34,103 INFO L481 CegarLoopForPetriNet]: Number of universal loopers: 80 out of 102 [2022-12-11 19:31:34,103 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 121 places, 121 transitions, 727 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) [2022-12-11 19:31:34,103 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-11 19:31:34,103 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 80 of 102 [2022-12-11 19:31:34,103 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-11 19:31:34,585 INFO L130 PetriNetUnfolder]: 1527/4006 cut-off events. [2022-12-11 19:31:34,585 INFO L131 PetriNetUnfolder]: For 20811/23262 co-relation queries the response was YES. [2022-12-11 19:31:34,599 INFO L83 FinitePrefix]: Finished finitePrefix Result has 15103 conditions, 4006 events. 1527/4006 cut-off events. For 20811/23262 co-relation queries the response was YES. Maximal size of possible extension queue 316. Compared 36434 event pairs, 656 based on Foata normal form. 293/4000 useless extension candidates. Maximal degree in co-relation 8037. Up to 1459 conditions per place. [2022-12-11 19:31:34,616 INFO L137 encePairwiseOnDemand]: 96/102 looper letters, 43 selfloop transitions, 12 changer transitions 7/143 dead transitions. [2022-12-11 19:31:34,616 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 124 places, 143 transitions, 1031 flow [2022-12-11 19:31:34,617 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-11 19:31:34,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2022-12-11 19:31:34,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 358 transitions. [2022-12-11 19:31:34,618 INFO L526 CegarLoopForPetriNet]: DFA transition density 0.8774509803921569 [2022-12-11 19:31:34,618 INFO L175 Difference]: Start difference. First operand has 121 places, 121 transitions, 727 flow. Second operand 4 states and 358 transitions. [2022-12-11 19:31:34,618 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 124 places, 143 transitions, 1031 flow [2022-12-11 19:31:34,625 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 123 places, 143 transitions, 1005 flow, removed 9 selfloop flow, removed 1 redundant places. [2022-12-11 19:31:34,626 INFO L231 Difference]: Finished difference. Result has 125 places, 122 transitions, 766 flow [2022-12-11 19:31:34,627 INFO L277 CegarLoopForPetriNet]: {PETRI_ALPHABET=102, PETRI_DIFFERENCE_MINUEND_FLOW=713, PETRI_DIFFERENCE_MINUEND_PLACES=120, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=121, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=9, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=109, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=766, PETRI_PLACES=125, PETRI_TRANSITIONS=122} [2022-12-11 19:31:34,627 INFO L295 CegarLoopForPetriNet]: 92 programPoint places, 33 predicate places. [2022-12-11 19:31:34,627 INFO L495 AbstractCegarLoop]: Abstraction has has 125 places, 122 transitions, 766 flow [2022-12-11 19:31:34,627 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) [2022-12-11 19:31:34,627 INFO L206 CegarLoopForPetriNet]: Found error trace [2022-12-11 19:31:34,628 INFO L214 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-11 19:31:34,628 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-12-11 19:31:34,628 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2022-12-11 19:31:34,628 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-11 19:31:34,628 INFO L85 PathProgramCache]: Analyzing trace with hash -1764552529, now seen corresponding path program 5 times [2022-12-11 19:31:34,628 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-11 19:31:34,628 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [568480237] [2022-12-11 19:31:34,628 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-11 19:31:34,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-11 19:31:34,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-11 19:31:34,718 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-11 19:31:34,718 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-11 19:31:34,718 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [568480237] [2022-12-11 19:31:34,718 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [568480237] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-11 19:31:34,718 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-11 19:31:34,718 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-11 19:31:34,719 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [628090705] [2022-12-11 19:31:34,719 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-11 19:31:34,719 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-11 19:31:34,719 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-11 19:31:34,719 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-11 19:31:34,719 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-12-11 19:31:34,720 INFO L481 CegarLoopForPetriNet]: Number of universal loopers: 77 out of 102 [2022-12-11 19:31:34,720 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 125 places, 122 transitions, 766 flow. Second operand has 5 states, 5 states have (on average 80.2) internal successors, (401), 5 states have internal predecessors, (401), 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) [2022-12-11 19:31:34,720 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-11 19:31:34,720 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 77 of 102 [2022-12-11 19:31:34,720 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-11 19:31:35,193 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([252] L58-5-->L59: Formula: (< (mod v_thread3Thread1of1ForFork0_~i~2_3 4294967296) (mod v_~c~0_6 4294967296)) InVars {~c~0=v_~c~0_6, thread3Thread1of1ForFork0_~i~2=v_thread3Thread1of1ForFork0_~i~2_3} OutVars{~c~0=v_~c~0_6, thread3Thread1of1ForFork0_~i~2=v_thread3Thread1of1ForFork0_~i~2_3} AuxVars[] AssignedVars[][104], [Black: 160#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 159#(= thread2Thread1of1ForFork2_~i~1 0), 18#L50-4true, 83#L75-4true, 172#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), 59#L43true, 110#(= ~x_1~0 0), Black: 165#(= thread1Thread1of1ForFork1_~i~0 0), Black: 135#(and (<= (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0) (* (div ~c~0 4294967296) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 133#(and (= thread3Thread1of1ForFork0_~i~2 0) (<= 0 (+ (div ~c~0 4294967296) (div (- ~c~0) 4294967296)))), Black: 129#(= thread3Thread1of1ForFork0_~i~2 0), 166#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), 148#(= thread1Thread1of1ForFork1_~i~0 0), Black: 171#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), Black: 139#true, Black: 142#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), 61#L59true, 141#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), 175#true, Black: 149#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 152#(and (<= (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0) (* (div ~c~0 4294967296) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 111#(and (= ~x_2~0 0) (= ~x_1~0 0)), Black: 150#(and (<= (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0) (* (div ~c~0 4294967296) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 112#(and (= ~x_2~0 0) (= ~x_3~0 0) (= ~x_1~0 0))]) [2022-12-11 19:31:35,193 INFO L382 tUnfolder$Statistics]: this new event has 64 ancestors and is cut-off event [2022-12-11 19:31:35,193 INFO L385 tUnfolder$Statistics]: existing Event has 59 ancestors and is cut-off event [2022-12-11 19:31:35,193 INFO L385 tUnfolder$Statistics]: existing Event has 54 ancestors and is cut-off event [2022-12-11 19:31:35,193 INFO L385 tUnfolder$Statistics]: existing Event has 59 ancestors and is cut-off event [2022-12-11 19:31:35,194 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([253] L58-5-->L58-6: Formula: (not (< (mod v_thread3Thread1of1ForFork0_~i~2_5 4294967296) (mod v_~c~0_5 4294967296))) InVars {~c~0=v_~c~0_5, thread3Thread1of1ForFork0_~i~2=v_thread3Thread1of1ForFork0_~i~2_5} OutVars{~c~0=v_~c~0_5, thread3Thread1of1ForFork0_~i~2=v_thread3Thread1of1ForFork0_~i~2_5} AuxVars[] AssignedVars[][140], [Black: 160#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 159#(= thread2Thread1of1ForFork2_~i~1 0), 18#L50-4true, 83#L75-4true, 172#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), 59#L43true, 110#(= ~x_1~0 0), Black: 165#(= thread1Thread1of1ForFork1_~i~0 0), Black: 135#(and (<= (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0) (* (div ~c~0 4294967296) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 133#(and (= thread3Thread1of1ForFork0_~i~2 0) (<= 0 (+ (div ~c~0 4294967296) (div (- ~c~0) 4294967296)))), Black: 129#(= thread3Thread1of1ForFork0_~i~2 0), 166#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), 148#(= thread1Thread1of1ForFork1_~i~0 0), Black: 171#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), Black: 139#true, Black: 142#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), 74#L58-6true, 141#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), 175#true, Black: 149#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 152#(and (<= (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0) (* (div ~c~0 4294967296) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 111#(and (= ~x_2~0 0) (= ~x_1~0 0)), Black: 150#(and (<= (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0) (* (div ~c~0 4294967296) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 112#(and (= ~x_2~0 0) (= ~x_3~0 0) (= ~x_1~0 0))]) [2022-12-11 19:31:35,194 INFO L382 tUnfolder$Statistics]: this new event has 64 ancestors and is cut-off event [2022-12-11 19:31:35,194 INFO L385 tUnfolder$Statistics]: existing Event has 59 ancestors and is cut-off event [2022-12-11 19:31:35,194 INFO L385 tUnfolder$Statistics]: existing Event has 59 ancestors and is cut-off event [2022-12-11 19:31:35,194 INFO L385 tUnfolder$Statistics]: existing Event has 54 ancestors and is cut-off event [2022-12-11 19:31:35,208 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([252] L58-5-->L59: Formula: (< (mod v_thread3Thread1of1ForFork0_~i~2_3 4294967296) (mod v_~c~0_6 4294967296)) InVars {~c~0=v_~c~0_6, thread3Thread1of1ForFork0_~i~2=v_thread3Thread1of1ForFork0_~i~2_3} OutVars{~c~0=v_~c~0_6, thread3Thread1of1ForFork0_~i~2=v_thread3Thread1of1ForFork0_~i~2_3} AuxVars[] AssignedVars[][104], [Black: 160#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 159#(= thread2Thread1of1ForFork2_~i~1 0), 18#L50-4true, 172#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), 83#L75-4true, Black: 165#(= thread1Thread1of1ForFork1_~i~0 0), Black: 135#(and (<= (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0) (* (div ~c~0 4294967296) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 133#(and (= thread3Thread1of1ForFork0_~i~2 0) (<= 0 (+ (div ~c~0 4294967296) (div (- ~c~0) 4294967296)))), 166#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 129#(= thread3Thread1of1ForFork0_~i~2 0), 148#(= thread1Thread1of1ForFork1_~i~0 0), 108#true, Black: 171#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), Black: 139#true, Black: 142#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), 141#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), 61#L59true, 175#true, Black: 149#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), 64#L42-3true, Black: 111#(and (= ~x_2~0 0) (= ~x_1~0 0)), Black: 152#(and (<= (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0) (* (div ~c~0 4294967296) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 150#(and (<= (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0) (* (div ~c~0 4294967296) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 112#(and (= ~x_2~0 0) (= ~x_3~0 0) (= ~x_1~0 0))]) [2022-12-11 19:31:35,208 INFO L382 tUnfolder$Statistics]: this new event has 66 ancestors and is cut-off event [2022-12-11 19:31:35,208 INFO L385 tUnfolder$Statistics]: existing Event has 61 ancestors and is cut-off event [2022-12-11 19:31:35,208 INFO L385 tUnfolder$Statistics]: existing Event has 61 ancestors and is cut-off event [2022-12-11 19:31:35,208 INFO L385 tUnfolder$Statistics]: existing Event has 56 ancestors and is cut-off event [2022-12-11 19:31:35,208 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([253] L58-5-->L58-6: Formula: (not (< (mod v_thread3Thread1of1ForFork0_~i~2_5 4294967296) (mod v_~c~0_5 4294967296))) InVars {~c~0=v_~c~0_5, thread3Thread1of1ForFork0_~i~2=v_thread3Thread1of1ForFork0_~i~2_5} OutVars{~c~0=v_~c~0_5, thread3Thread1of1ForFork0_~i~2=v_thread3Thread1of1ForFork0_~i~2_5} AuxVars[] AssignedVars[][140], [Black: 160#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 159#(= thread2Thread1of1ForFork2_~i~1 0), 18#L50-4true, 172#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), 83#L75-4true, Black: 165#(= thread1Thread1of1ForFork1_~i~0 0), Black: 135#(and (<= (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0) (* (div ~c~0 4294967296) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 133#(and (= thread3Thread1of1ForFork0_~i~2 0) (<= 0 (+ (div ~c~0 4294967296) (div (- ~c~0) 4294967296)))), Black: 129#(= thread3Thread1of1ForFork0_~i~2 0), 166#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), 148#(= thread1Thread1of1ForFork1_~i~0 0), 108#true, Black: 171#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), Black: 139#true, Black: 142#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), 74#L58-6true, 141#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), 175#true, Black: 149#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), 64#L42-3true, Black: 111#(and (= ~x_2~0 0) (= ~x_1~0 0)), Black: 152#(and (<= (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0) (* (div ~c~0 4294967296) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 150#(and (<= (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0) (* (div ~c~0 4294967296) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 112#(and (= ~x_2~0 0) (= ~x_3~0 0) (= ~x_1~0 0))]) [2022-12-11 19:31:35,208 INFO L382 tUnfolder$Statistics]: this new event has 66 ancestors and is cut-off event [2022-12-11 19:31:35,208 INFO L385 tUnfolder$Statistics]: existing Event has 61 ancestors and is cut-off event [2022-12-11 19:31:35,208 INFO L385 tUnfolder$Statistics]: existing Event has 56 ancestors and is cut-off event [2022-12-11 19:31:35,208 INFO L385 tUnfolder$Statistics]: existing Event has 61 ancestors and is cut-off event [2022-12-11 19:31:35,209 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([252] L58-5-->L59: Formula: (< (mod v_thread3Thread1of1ForFork0_~i~2_3 4294967296) (mod v_~c~0_6 4294967296)) InVars {~c~0=v_~c~0_6, thread3Thread1of1ForFork0_~i~2=v_thread3Thread1of1ForFork0_~i~2_3} OutVars{~c~0=v_~c~0_6, thread3Thread1of1ForFork0_~i~2=v_thread3Thread1of1ForFork0_~i~2_3} AuxVars[] AssignedVars[][104], [Black: 160#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 159#(= thread2Thread1of1ForFork2_~i~1 0), 83#L75-4true, 172#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), 59#L43true, 110#(= ~x_1~0 0), Black: 165#(= thread1Thread1of1ForFork1_~i~0 0), Black: 135#(and (<= (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0) (* (div ~c~0 4294967296) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 133#(and (= thread3Thread1of1ForFork0_~i~2 0) (<= 0 (+ (div ~c~0 4294967296) (div (- ~c~0) 4294967296)))), Black: 129#(= thread3Thread1of1ForFork0_~i~2 0), 166#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), 148#(= thread1Thread1of1ForFork1_~i~0 0), Black: 171#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), Black: 139#true, 10#L50-6true, Black: 142#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), 61#L59true, 141#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), 175#true, Black: 149#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 152#(and (<= (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0) (* (div ~c~0 4294967296) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 111#(and (= ~x_2~0 0) (= ~x_1~0 0)), Black: 150#(and (<= (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0) (* (div ~c~0 4294967296) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 112#(and (= ~x_2~0 0) (= ~x_3~0 0) (= ~x_1~0 0))]) [2022-12-11 19:31:35,209 INFO L382 tUnfolder$Statistics]: this new event has 66 ancestors and is cut-off event [2022-12-11 19:31:35,209 INFO L385 tUnfolder$Statistics]: existing Event has 56 ancestors and is cut-off event [2022-12-11 19:31:35,210 INFO L385 tUnfolder$Statistics]: existing Event has 61 ancestors and is cut-off event [2022-12-11 19:31:35,210 INFO L385 tUnfolder$Statistics]: existing Event has 61 ancestors and is cut-off event [2022-12-11 19:31:35,210 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([253] L58-5-->L58-6: Formula: (not (< (mod v_thread3Thread1of1ForFork0_~i~2_5 4294967296) (mod v_~c~0_5 4294967296))) InVars {~c~0=v_~c~0_5, thread3Thread1of1ForFork0_~i~2=v_thread3Thread1of1ForFork0_~i~2_5} OutVars{~c~0=v_~c~0_5, thread3Thread1of1ForFork0_~i~2=v_thread3Thread1of1ForFork0_~i~2_5} AuxVars[] AssignedVars[][140], [Black: 160#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 159#(= thread2Thread1of1ForFork2_~i~1 0), 83#L75-4true, 172#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), 59#L43true, 110#(= ~x_1~0 0), Black: 165#(= thread1Thread1of1ForFork1_~i~0 0), Black: 135#(and (<= (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0) (* (div ~c~0 4294967296) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 133#(and (= thread3Thread1of1ForFork0_~i~2 0) (<= 0 (+ (div ~c~0 4294967296) (div (- ~c~0) 4294967296)))), Black: 129#(= thread3Thread1of1ForFork0_~i~2 0), 166#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), 148#(= thread1Thread1of1ForFork1_~i~0 0), Black: 171#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), Black: 139#true, 10#L50-6true, Black: 142#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), 74#L58-6true, 141#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), 175#true, Black: 149#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 152#(and (<= (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0) (* (div ~c~0 4294967296) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 111#(and (= ~x_2~0 0) (= ~x_1~0 0)), Black: 150#(and (<= (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0) (* (div ~c~0 4294967296) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 112#(and (= ~x_2~0 0) (= ~x_3~0 0) (= ~x_1~0 0))]) [2022-12-11 19:31:35,210 INFO L382 tUnfolder$Statistics]: this new event has 66 ancestors and is cut-off event [2022-12-11 19:31:35,210 INFO L385 tUnfolder$Statistics]: existing Event has 61 ancestors and is cut-off event [2022-12-11 19:31:35,210 INFO L385 tUnfolder$Statistics]: existing Event has 56 ancestors and is cut-off event [2022-12-11 19:31:35,210 INFO L385 tUnfolder$Statistics]: existing Event has 61 ancestors and is cut-off event [2022-12-11 19:31:35,210 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([252] L58-5-->L59: Formula: (< (mod v_thread3Thread1of1ForFork0_~i~2_3 4294967296) (mod v_~c~0_6 4294967296)) InVars {~c~0=v_~c~0_6, thread3Thread1of1ForFork0_~i~2=v_thread3Thread1of1ForFork0_~i~2_3} OutVars{~c~0=v_~c~0_6, thread3Thread1of1ForFork0_~i~2=v_thread3Thread1of1ForFork0_~i~2_3} AuxVars[] AssignedVars[][104], [Black: 160#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 159#(= thread2Thread1of1ForFork2_~i~1 0), 83#L75-4true, 172#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), 59#L43true, 110#(= ~x_1~0 0), Black: 165#(= thread1Thread1of1ForFork1_~i~0 0), Black: 135#(and (<= (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0) (* (div ~c~0 4294967296) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 133#(and (= thread3Thread1of1ForFork0_~i~2 0) (<= 0 (+ (div ~c~0 4294967296) (div (- ~c~0) 4294967296)))), Black: 129#(= thread3Thread1of1ForFork0_~i~2 0), 166#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), 148#(= thread1Thread1of1ForFork1_~i~0 0), Black: 171#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), Black: 139#true, 38#L51true, Black: 142#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), 61#L59true, 141#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), 175#true, Black: 149#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 152#(and (<= (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0) (* (div ~c~0 4294967296) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 111#(and (= ~x_2~0 0) (= ~x_1~0 0)), Black: 150#(and (<= (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0) (* (div ~c~0 4294967296) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 112#(and (= ~x_2~0 0) (= ~x_3~0 0) (= ~x_1~0 0))]) [2022-12-11 19:31:35,210 INFO L382 tUnfolder$Statistics]: this new event has 66 ancestors and is cut-off event [2022-12-11 19:31:35,210 INFO L385 tUnfolder$Statistics]: existing Event has 61 ancestors and is cut-off event [2022-12-11 19:31:35,211 INFO L385 tUnfolder$Statistics]: existing Event has 56 ancestors and is cut-off event [2022-12-11 19:31:35,211 INFO L385 tUnfolder$Statistics]: existing Event has 61 ancestors and is cut-off event [2022-12-11 19:31:35,211 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([253] L58-5-->L58-6: Formula: (not (< (mod v_thread3Thread1of1ForFork0_~i~2_5 4294967296) (mod v_~c~0_5 4294967296))) InVars {~c~0=v_~c~0_5, thread3Thread1of1ForFork0_~i~2=v_thread3Thread1of1ForFork0_~i~2_5} OutVars{~c~0=v_~c~0_5, thread3Thread1of1ForFork0_~i~2=v_thread3Thread1of1ForFork0_~i~2_5} AuxVars[] AssignedVars[][140], [Black: 160#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 159#(= thread2Thread1of1ForFork2_~i~1 0), 83#L75-4true, 172#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), 59#L43true, 110#(= ~x_1~0 0), Black: 165#(= thread1Thread1of1ForFork1_~i~0 0), Black: 135#(and (<= (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0) (* (div ~c~0 4294967296) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 133#(and (= thread3Thread1of1ForFork0_~i~2 0) (<= 0 (+ (div ~c~0 4294967296) (div (- ~c~0) 4294967296)))), Black: 129#(= thread3Thread1of1ForFork0_~i~2 0), 166#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), 148#(= thread1Thread1of1ForFork1_~i~0 0), Black: 171#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), Black: 139#true, 38#L51true, Black: 142#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), 74#L58-6true, 141#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), 175#true, Black: 149#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 152#(and (<= (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0) (* (div ~c~0 4294967296) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 111#(and (= ~x_2~0 0) (= ~x_1~0 0)), Black: 150#(and (<= (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0) (* (div ~c~0 4294967296) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 112#(and (= ~x_2~0 0) (= ~x_3~0 0) (= ~x_1~0 0))]) [2022-12-11 19:31:35,211 INFO L382 tUnfolder$Statistics]: this new event has 66 ancestors and is cut-off event [2022-12-11 19:31:35,211 INFO L385 tUnfolder$Statistics]: existing Event has 61 ancestors and is cut-off event [2022-12-11 19:31:35,211 INFO L385 tUnfolder$Statistics]: existing Event has 61 ancestors and is cut-off event [2022-12-11 19:31:35,211 INFO L385 tUnfolder$Statistics]: existing Event has 56 ancestors and is cut-off event [2022-12-11 19:31:35,221 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([252] L58-5-->L59: Formula: (< (mod v_thread3Thread1of1ForFork0_~i~2_3 4294967296) (mod v_~c~0_6 4294967296)) InVars {~c~0=v_~c~0_6, thread3Thread1of1ForFork0_~i~2=v_thread3Thread1of1ForFork0_~i~2_3} OutVars{~c~0=v_~c~0_6, thread3Thread1of1ForFork0_~i~2=v_thread3Thread1of1ForFork0_~i~2_3} AuxVars[] AssignedVars[][104], [Black: 160#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 159#(= thread2Thread1of1ForFork2_~i~1 0), 83#L75-4true, 172#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 165#(= thread1Thread1of1ForFork1_~i~0 0), Black: 135#(and (<= (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0) (* (div ~c~0 4294967296) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 133#(and (= thread3Thread1of1ForFork0_~i~2 0) (<= 0 (+ (div ~c~0 4294967296) (div (- ~c~0) 4294967296)))), 166#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 129#(= thread3Thread1of1ForFork0_~i~2 0), 148#(= thread1Thread1of1ForFork1_~i~0 0), 108#true, Black: 171#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), 10#L50-6true, Black: 139#true, Black: 142#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), 61#L59true, 141#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), 175#true, Black: 149#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), 64#L42-3true, Black: 152#(and (<= (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0) (* (div ~c~0 4294967296) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 111#(and (= ~x_2~0 0) (= ~x_1~0 0)), Black: 150#(and (<= (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0) (* (div ~c~0 4294967296) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 112#(and (= ~x_2~0 0) (= ~x_3~0 0) (= ~x_1~0 0))]) [2022-12-11 19:31:35,221 INFO L382 tUnfolder$Statistics]: this new event has 68 ancestors and is cut-off event [2022-12-11 19:31:35,221 INFO L385 tUnfolder$Statistics]: existing Event has 63 ancestors and is cut-off event [2022-12-11 19:31:35,221 INFO L385 tUnfolder$Statistics]: existing Event has 63 ancestors and is cut-off event [2022-12-11 19:31:35,221 INFO L385 tUnfolder$Statistics]: existing Event has 58 ancestors and is cut-off event [2022-12-11 19:31:35,221 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([253] L58-5-->L58-6: Formula: (not (< (mod v_thread3Thread1of1ForFork0_~i~2_5 4294967296) (mod v_~c~0_5 4294967296))) InVars {~c~0=v_~c~0_5, thread3Thread1of1ForFork0_~i~2=v_thread3Thread1of1ForFork0_~i~2_5} OutVars{~c~0=v_~c~0_5, thread3Thread1of1ForFork0_~i~2=v_thread3Thread1of1ForFork0_~i~2_5} AuxVars[] AssignedVars[][140], [Black: 160#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 159#(= thread2Thread1of1ForFork2_~i~1 0), 172#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), 83#L75-4true, Black: 165#(= thread1Thread1of1ForFork1_~i~0 0), Black: 135#(and (<= (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0) (* (div ~c~0 4294967296) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 133#(and (= thread3Thread1of1ForFork0_~i~2 0) (<= 0 (+ (div ~c~0 4294967296) (div (- ~c~0) 4294967296)))), 166#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), 148#(= thread1Thread1of1ForFork1_~i~0 0), Black: 129#(= thread3Thread1of1ForFork0_~i~2 0), 108#true, Black: 171#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), 10#L50-6true, Black: 139#true, Black: 142#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), 74#L58-6true, 141#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), 175#true, Black: 149#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), 64#L42-3true, Black: 111#(and (= ~x_2~0 0) (= ~x_1~0 0)), Black: 152#(and (<= (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0) (* (div ~c~0 4294967296) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 150#(and (<= (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0) (* (div ~c~0 4294967296) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 112#(and (= ~x_2~0 0) (= ~x_3~0 0) (= ~x_1~0 0))]) [2022-12-11 19:31:35,221 INFO L382 tUnfolder$Statistics]: this new event has 68 ancestors and is cut-off event [2022-12-11 19:31:35,221 INFO L385 tUnfolder$Statistics]: existing Event has 58 ancestors and is cut-off event [2022-12-11 19:31:35,221 INFO L385 tUnfolder$Statistics]: existing Event has 63 ancestors and is cut-off event [2022-12-11 19:31:35,222 INFO L385 tUnfolder$Statistics]: existing Event has 63 ancestors and is cut-off event [2022-12-11 19:31:35,222 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([252] L58-5-->L59: Formula: (< (mod v_thread3Thread1of1ForFork0_~i~2_3 4294967296) (mod v_~c~0_6 4294967296)) InVars {~c~0=v_~c~0_6, thread3Thread1of1ForFork0_~i~2=v_thread3Thread1of1ForFork0_~i~2_3} OutVars{~c~0=v_~c~0_6, thread3Thread1of1ForFork0_~i~2=v_thread3Thread1of1ForFork0_~i~2_3} AuxVars[] AssignedVars[][104], [Black: 160#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 159#(= thread2Thread1of1ForFork2_~i~1 0), 172#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), 83#L75-4true, Black: 165#(= thread1Thread1of1ForFork1_~i~0 0), Black: 135#(and (<= (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0) (* (div ~c~0 4294967296) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 133#(and (= thread3Thread1of1ForFork0_~i~2 0) (<= 0 (+ (div ~c~0 4294967296) (div (- ~c~0) 4294967296)))), 166#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 129#(= thread3Thread1of1ForFork0_~i~2 0), 148#(= thread1Thread1of1ForFork1_~i~0 0), 108#true, Black: 171#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), Black: 139#true, 38#L51true, Black: 142#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), 61#L59true, 141#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), 175#true, Black: 149#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), 64#L42-3true, Black: 111#(and (= ~x_2~0 0) (= ~x_1~0 0)), Black: 152#(and (<= (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0) (* (div ~c~0 4294967296) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 150#(and (<= (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0) (* (div ~c~0 4294967296) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 112#(and (= ~x_2~0 0) (= ~x_3~0 0) (= ~x_1~0 0))]) [2022-12-11 19:31:35,222 INFO L382 tUnfolder$Statistics]: this new event has 68 ancestors and is cut-off event [2022-12-11 19:31:35,222 INFO L385 tUnfolder$Statistics]: existing Event has 58 ancestors and is cut-off event [2022-12-11 19:31:35,222 INFO L385 tUnfolder$Statistics]: existing Event has 63 ancestors and is cut-off event [2022-12-11 19:31:35,222 INFO L385 tUnfolder$Statistics]: existing Event has 63 ancestors and is cut-off event [2022-12-11 19:31:35,222 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([253] L58-5-->L58-6: Formula: (not (< (mod v_thread3Thread1of1ForFork0_~i~2_5 4294967296) (mod v_~c~0_5 4294967296))) InVars {~c~0=v_~c~0_5, thread3Thread1of1ForFork0_~i~2=v_thread3Thread1of1ForFork0_~i~2_5} OutVars{~c~0=v_~c~0_5, thread3Thread1of1ForFork0_~i~2=v_thread3Thread1of1ForFork0_~i~2_5} AuxVars[] AssignedVars[][140], [Black: 160#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 159#(= thread2Thread1of1ForFork2_~i~1 0), 172#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), 83#L75-4true, Black: 165#(= thread1Thread1of1ForFork1_~i~0 0), Black: 135#(and (<= (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0) (* (div ~c~0 4294967296) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 133#(and (= thread3Thread1of1ForFork0_~i~2 0) (<= 0 (+ (div ~c~0 4294967296) (div (- ~c~0) 4294967296)))), 166#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 129#(= thread3Thread1of1ForFork0_~i~2 0), 148#(= thread1Thread1of1ForFork1_~i~0 0), 108#true, Black: 171#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), Black: 139#true, 38#L51true, Black: 142#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), 74#L58-6true, 141#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), 175#true, Black: 149#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), 64#L42-3true, Black: 111#(and (= ~x_2~0 0) (= ~x_1~0 0)), Black: 152#(and (<= (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0) (* (div ~c~0 4294967296) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 150#(and (<= (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0) (* (div ~c~0 4294967296) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 112#(and (= ~x_2~0 0) (= ~x_3~0 0) (= ~x_1~0 0))]) [2022-12-11 19:31:35,222 INFO L382 tUnfolder$Statistics]: this new event has 68 ancestors and is cut-off event [2022-12-11 19:31:35,222 INFO L385 tUnfolder$Statistics]: existing Event has 58 ancestors and is cut-off event [2022-12-11 19:31:35,222 INFO L385 tUnfolder$Statistics]: existing Event has 63 ancestors and is cut-off event [2022-12-11 19:31:35,223 INFO L385 tUnfolder$Statistics]: existing Event has 63 ancestors and is cut-off event [2022-12-11 19:31:35,238 INFO L130 PetriNetUnfolder]: 2285/5630 cut-off events. [2022-12-11 19:31:35,238 INFO L131 PetriNetUnfolder]: For 22174/24928 co-relation queries the response was YES. [2022-12-11 19:31:35,258 INFO L83 FinitePrefix]: Finished finitePrefix Result has 19679 conditions, 5630 events. 2285/5630 cut-off events. For 22174/24928 co-relation queries the response was YES. Maximal size of possible extension queue 381. Compared 52307 event pairs, 867 based on Foata normal form. 200/5526 useless extension candidates. Maximal degree in co-relation 9668. Up to 1453 conditions per place. [2022-12-11 19:31:35,284 INFO L137 encePairwiseOnDemand]: 95/102 looper letters, 73 selfloop transitions, 14 changer transitions 5/163 dead transitions. [2022-12-11 19:31:35,285 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 127 places, 163 transitions, 1356 flow [2022-12-11 19:31:35,285 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-11 19:31:35,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2022-12-11 19:31:35,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 434 transitions. [2022-12-11 19:31:35,286 INFO L526 CegarLoopForPetriNet]: DFA transition density 0.8509803921568627 [2022-12-11 19:31:35,286 INFO L175 Difference]: Start difference. First operand has 125 places, 122 transitions, 766 flow. Second operand 5 states and 434 transitions. [2022-12-11 19:31:35,286 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 127 places, 163 transitions, 1356 flow [2022-12-11 19:31:35,300 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 124 places, 163 transitions, 1207 flow, removed 56 selfloop flow, removed 3 redundant places. [2022-12-11 19:31:35,303 INFO L231 Difference]: Finished difference. Result has 127 places, 127 transitions, 780 flow [2022-12-11 19:31:35,303 INFO L277 CegarLoopForPetriNet]: {PETRI_ALPHABET=102, PETRI_DIFFERENCE_MINUEND_FLOW=671, PETRI_DIFFERENCE_MINUEND_PLACES=120, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=122, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=8, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=110, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=780, PETRI_PLACES=127, PETRI_TRANSITIONS=127} [2022-12-11 19:31:35,305 INFO L295 CegarLoopForPetriNet]: 92 programPoint places, 35 predicate places. [2022-12-11 19:31:35,305 INFO L495 AbstractCegarLoop]: Abstraction has has 127 places, 127 transitions, 780 flow [2022-12-11 19:31:35,305 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 80.2) internal successors, (401), 5 states have internal predecessors, (401), 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) [2022-12-11 19:31:35,305 INFO L206 CegarLoopForPetriNet]: Found error trace [2022-12-11 19:31:35,306 INFO L214 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-11 19:31:35,306 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-12-11 19:31:35,306 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2022-12-11 19:31:35,306 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-11 19:31:35,306 INFO L85 PathProgramCache]: Analyzing trace with hash -986947649, now seen corresponding path program 6 times [2022-12-11 19:31:35,306 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-11 19:31:35,306 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1466189060] [2022-12-11 19:31:35,306 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-11 19:31:35,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-11 19:31:35,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-11 19:31:35,402 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-11 19:31:35,402 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-11 19:31:35,402 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1466189060] [2022-12-11 19:31:35,403 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1466189060] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-11 19:31:35,403 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-11 19:31:35,403 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-11 19:31:35,403 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [446834441] [2022-12-11 19:31:35,403 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-11 19:31:35,403 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-11 19:31:35,403 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-11 19:31:35,404 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-11 19:31:35,404 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-12-11 19:31:35,404 INFO L481 CegarLoopForPetriNet]: Number of universal loopers: 77 out of 102 [2022-12-11 19:31:35,405 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 127 places, 127 transitions, 780 flow. Second operand has 5 states, 5 states have (on average 80.2) internal successors, (401), 5 states have internal predecessors, (401), 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) [2022-12-11 19:31:35,407 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-11 19:31:35,407 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 77 of 102 [2022-12-11 19:31:35,407 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-11 19:31:35,812 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([252] L58-5-->L59: Formula: (< (mod v_thread3Thread1of1ForFork0_~i~2_3 4294967296) (mod v_~c~0_6 4294967296)) InVars {~c~0=v_~c~0_6, thread3Thread1of1ForFork0_~i~2=v_thread3Thread1of1ForFork0_~i~2_3} OutVars{~c~0=v_~c~0_6, thread3Thread1of1ForFork0_~i~2=v_thread3Thread1of1ForFork0_~i~2_3} AuxVars[] AssignedVars[][100], [18#L50-4true, Black: 135#(and (<= (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0) (* (div ~c~0 4294967296) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 133#(and (= thread3Thread1of1ForFork0_~i~2 0) (<= 0 (+ (div ~c~0 4294967296) (div (- ~c~0) 4294967296)))), Black: 129#(= thread3Thread1of1ForFork0_~i~2 0), 166#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 139#true, Black: 142#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), 185#true, 61#L59true, Black: 149#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 152#(and (<= (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0) (* (div ~c~0 4294967296) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 160#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 159#(= thread2Thread1of1ForFork2_~i~1 0), 83#L75-4true, 172#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), 59#L43true, 110#(= ~x_1~0 0), Black: 165#(= thread1Thread1of1ForFork1_~i~0 0), 148#(= thread1Thread1of1ForFork1_~i~0 0), Black: 171#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), 141#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), Black: 177#(= thread2Thread1of1ForFork2_~i~1 0), Black: 181#(and (<= (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0) (* (div ~c~0 4294967296) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), 175#true, Black: 178#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 111#(and (= ~x_2~0 0) (= ~x_1~0 0)), Black: 112#(and (= ~x_2~0 0) (= ~x_3~0 0) (= ~x_1~0 0))]) [2022-12-11 19:31:35,813 INFO L382 tUnfolder$Statistics]: this new event has 64 ancestors and is cut-off event [2022-12-11 19:31:35,813 INFO L385 tUnfolder$Statistics]: existing Event has 54 ancestors and is cut-off event [2022-12-11 19:31:35,813 INFO L385 tUnfolder$Statistics]: existing Event has 59 ancestors and is cut-off event [2022-12-11 19:31:35,813 INFO L385 tUnfolder$Statistics]: existing Event has 59 ancestors and is cut-off event [2022-12-11 19:31:35,813 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([253] L58-5-->L58-6: Formula: (not (< (mod v_thread3Thread1of1ForFork0_~i~2_5 4294967296) (mod v_~c~0_5 4294967296))) InVars {~c~0=v_~c~0_5, thread3Thread1of1ForFork0_~i~2=v_thread3Thread1of1ForFork0_~i~2_5} OutVars{~c~0=v_~c~0_5, thread3Thread1of1ForFork0_~i~2=v_thread3Thread1of1ForFork0_~i~2_5} AuxVars[] AssignedVars[][127], [18#L50-4true, Black: 135#(and (<= (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0) (* (div ~c~0 4294967296) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 133#(and (= thread3Thread1of1ForFork0_~i~2 0) (<= 0 (+ (div ~c~0 4294967296) (div (- ~c~0) 4294967296)))), Black: 129#(= thread3Thread1of1ForFork0_~i~2 0), 166#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 139#true, Black: 142#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), 185#true, Black: 149#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 152#(and (<= (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0) (* (div ~c~0 4294967296) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 160#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 159#(= thread2Thread1of1ForFork2_~i~1 0), 83#L75-4true, 172#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), 59#L43true, 110#(= ~x_1~0 0), Black: 165#(= thread1Thread1of1ForFork1_~i~0 0), 148#(= thread1Thread1of1ForFork1_~i~0 0), Black: 171#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), 74#L58-6true, 141#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), Black: 177#(= thread2Thread1of1ForFork2_~i~1 0), Black: 181#(and (<= (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0) (* (div ~c~0 4294967296) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), 175#true, Black: 178#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 111#(and (= ~x_2~0 0) (= ~x_1~0 0)), Black: 112#(and (= ~x_2~0 0) (= ~x_3~0 0) (= ~x_1~0 0))]) [2022-12-11 19:31:35,813 INFO L382 tUnfolder$Statistics]: this new event has 64 ancestors and is cut-off event [2022-12-11 19:31:35,813 INFO L385 tUnfolder$Statistics]: existing Event has 54 ancestors and is cut-off event [2022-12-11 19:31:35,813 INFO L385 tUnfolder$Statistics]: existing Event has 59 ancestors and is cut-off event [2022-12-11 19:31:35,813 INFO L385 tUnfolder$Statistics]: existing Event has 59 ancestors and is cut-off event [2022-12-11 19:31:35,828 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([252] L58-5-->L59: Formula: (< (mod v_thread3Thread1of1ForFork0_~i~2_3 4294967296) (mod v_~c~0_6 4294967296)) InVars {~c~0=v_~c~0_6, thread3Thread1of1ForFork0_~i~2=v_thread3Thread1of1ForFork0_~i~2_3} OutVars{~c~0=v_~c~0_6, thread3Thread1of1ForFork0_~i~2=v_thread3Thread1of1ForFork0_~i~2_3} AuxVars[] AssignedVars[][100], [18#L50-4true, Black: 135#(and (<= (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0) (* (div ~c~0 4294967296) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 133#(and (= thread3Thread1of1ForFork0_~i~2 0) (<= 0 (+ (div ~c~0 4294967296) (div (- ~c~0) 4294967296)))), Black: 129#(= thread3Thread1of1ForFork0_~i~2 0), 166#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 139#true, Black: 142#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), 185#true, 61#L59true, Black: 149#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 152#(and (<= (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0) (* (div ~c~0 4294967296) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 160#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 159#(= thread2Thread1of1ForFork2_~i~1 0), 83#L75-4true, 172#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 165#(= thread1Thread1of1ForFork1_~i~0 0), 148#(= thread1Thread1of1ForFork1_~i~0 0), 108#true, Black: 171#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), 141#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), Black: 177#(= thread2Thread1of1ForFork2_~i~1 0), Black: 181#(and (<= (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0) (* (div ~c~0 4294967296) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), 175#true, Black: 178#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), 64#L42-3true, Black: 111#(and (= ~x_2~0 0) (= ~x_1~0 0)), Black: 112#(and (= ~x_2~0 0) (= ~x_3~0 0) (= ~x_1~0 0))]) [2022-12-11 19:31:35,828 INFO L382 tUnfolder$Statistics]: this new event has 66 ancestors and is cut-off event [2022-12-11 19:31:35,828 INFO L385 tUnfolder$Statistics]: existing Event has 61 ancestors and is cut-off event [2022-12-11 19:31:35,828 INFO L385 tUnfolder$Statistics]: existing Event has 56 ancestors and is cut-off event [2022-12-11 19:31:35,828 INFO L385 tUnfolder$Statistics]: existing Event has 61 ancestors and is cut-off event [2022-12-11 19:31:35,828 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([253] L58-5-->L58-6: Formula: (not (< (mod v_thread3Thread1of1ForFork0_~i~2_5 4294967296) (mod v_~c~0_5 4294967296))) InVars {~c~0=v_~c~0_5, thread3Thread1of1ForFork0_~i~2=v_thread3Thread1of1ForFork0_~i~2_5} OutVars{~c~0=v_~c~0_5, thread3Thread1of1ForFork0_~i~2=v_thread3Thread1of1ForFork0_~i~2_5} AuxVars[] AssignedVars[][127], [18#L50-4true, Black: 135#(and (<= (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0) (* (div ~c~0 4294967296) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 133#(and (= thread3Thread1of1ForFork0_~i~2 0) (<= 0 (+ (div ~c~0 4294967296) (div (- ~c~0) 4294967296)))), 166#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 129#(= thread3Thread1of1ForFork0_~i~2 0), Black: 139#true, Black: 142#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), 185#true, Black: 149#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 152#(and (<= (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0) (* (div ~c~0 4294967296) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 160#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 159#(= thread2Thread1of1ForFork2_~i~1 0), 83#L75-4true, 172#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 165#(= thread1Thread1of1ForFork1_~i~0 0), 148#(= thread1Thread1of1ForFork1_~i~0 0), 108#true, Black: 171#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), 74#L58-6true, 141#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), Black: 177#(= thread2Thread1of1ForFork2_~i~1 0), Black: 181#(and (<= (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0) (* (div ~c~0 4294967296) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), 175#true, Black: 178#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), 64#L42-3true, Black: 111#(and (= ~x_2~0 0) (= ~x_1~0 0)), Black: 112#(and (= ~x_2~0 0) (= ~x_3~0 0) (= ~x_1~0 0))]) [2022-12-11 19:31:35,828 INFO L382 tUnfolder$Statistics]: this new event has 66 ancestors and is cut-off event [2022-12-11 19:31:35,828 INFO L385 tUnfolder$Statistics]: existing Event has 56 ancestors and is cut-off event [2022-12-11 19:31:35,828 INFO L385 tUnfolder$Statistics]: existing Event has 61 ancestors and is cut-off event [2022-12-11 19:31:35,828 INFO L385 tUnfolder$Statistics]: existing Event has 61 ancestors and is cut-off event [2022-12-11 19:31:35,829 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([252] L58-5-->L59: Formula: (< (mod v_thread3Thread1of1ForFork0_~i~2_3 4294967296) (mod v_~c~0_6 4294967296)) InVars {~c~0=v_~c~0_6, thread3Thread1of1ForFork0_~i~2=v_thread3Thread1of1ForFork0_~i~2_3} OutVars{~c~0=v_~c~0_6, thread3Thread1of1ForFork0_~i~2=v_thread3Thread1of1ForFork0_~i~2_3} AuxVars[] AssignedVars[][100], [Black: 135#(and (<= (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0) (* (div ~c~0 4294967296) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 133#(and (= thread3Thread1of1ForFork0_~i~2 0) (<= 0 (+ (div ~c~0 4294967296) (div (- ~c~0) 4294967296)))), Black: 129#(= thread3Thread1of1ForFork0_~i~2 0), 166#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 139#true, Black: 142#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), 185#true, 61#L59true, Black: 149#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 152#(and (<= (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0) (* (div ~c~0 4294967296) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 160#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 159#(= thread2Thread1of1ForFork2_~i~1 0), 83#L75-4true, 172#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), 59#L43true, 110#(= ~x_1~0 0), Black: 165#(= thread1Thread1of1ForFork1_~i~0 0), 148#(= thread1Thread1of1ForFork1_~i~0 0), Black: 171#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), 38#L51true, 141#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), Black: 177#(= thread2Thread1of1ForFork2_~i~1 0), Black: 181#(and (<= (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0) (* (div ~c~0 4294967296) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), 175#true, Black: 178#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 111#(and (= ~x_2~0 0) (= ~x_1~0 0)), Black: 112#(and (= ~x_2~0 0) (= ~x_3~0 0) (= ~x_1~0 0))]) [2022-12-11 19:31:35,829 INFO L382 tUnfolder$Statistics]: this new event has 66 ancestors and is cut-off event [2022-12-11 19:31:35,829 INFO L385 tUnfolder$Statistics]: existing Event has 61 ancestors and is cut-off event [2022-12-11 19:31:35,829 INFO L385 tUnfolder$Statistics]: existing Event has 61 ancestors and is cut-off event [2022-12-11 19:31:35,829 INFO L385 tUnfolder$Statistics]: existing Event has 56 ancestors and is cut-off event [2022-12-11 19:31:35,829 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([253] L58-5-->L58-6: Formula: (not (< (mod v_thread3Thread1of1ForFork0_~i~2_5 4294967296) (mod v_~c~0_5 4294967296))) InVars {~c~0=v_~c~0_5, thread3Thread1of1ForFork0_~i~2=v_thread3Thread1of1ForFork0_~i~2_5} OutVars{~c~0=v_~c~0_5, thread3Thread1of1ForFork0_~i~2=v_thread3Thread1of1ForFork0_~i~2_5} AuxVars[] AssignedVars[][127], [Black: 135#(and (<= (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0) (* (div ~c~0 4294967296) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 133#(and (= thread3Thread1of1ForFork0_~i~2 0) (<= 0 (+ (div ~c~0 4294967296) (div (- ~c~0) 4294967296)))), Black: 129#(= thread3Thread1of1ForFork0_~i~2 0), 166#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 139#true, Black: 142#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), 185#true, Black: 149#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 152#(and (<= (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0) (* (div ~c~0 4294967296) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 160#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 159#(= thread2Thread1of1ForFork2_~i~1 0), 83#L75-4true, 172#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), 59#L43true, 110#(= ~x_1~0 0), Black: 165#(= thread1Thread1of1ForFork1_~i~0 0), 148#(= thread1Thread1of1ForFork1_~i~0 0), Black: 171#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), 38#L51true, 74#L58-6true, 141#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), Black: 177#(= thread2Thread1of1ForFork2_~i~1 0), Black: 181#(and (<= (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0) (* (div ~c~0 4294967296) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), 175#true, Black: 178#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 111#(and (= ~x_2~0 0) (= ~x_1~0 0)), Black: 112#(and (= ~x_2~0 0) (= ~x_3~0 0) (= ~x_1~0 0))]) [2022-12-11 19:31:35,829 INFO L382 tUnfolder$Statistics]: this new event has 66 ancestors and is cut-off event [2022-12-11 19:31:35,829 INFO L385 tUnfolder$Statistics]: existing Event has 61 ancestors and is cut-off event [2022-12-11 19:31:35,829 INFO L385 tUnfolder$Statistics]: existing Event has 61 ancestors and is cut-off event [2022-12-11 19:31:35,829 INFO L385 tUnfolder$Statistics]: existing Event has 56 ancestors and is cut-off event [2022-12-11 19:31:35,830 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([252] L58-5-->L59: Formula: (< (mod v_thread3Thread1of1ForFork0_~i~2_3 4294967296) (mod v_~c~0_6 4294967296)) InVars {~c~0=v_~c~0_6, thread3Thread1of1ForFork0_~i~2=v_thread3Thread1of1ForFork0_~i~2_3} OutVars{~c~0=v_~c~0_6, thread3Thread1of1ForFork0_~i~2=v_thread3Thread1of1ForFork0_~i~2_3} AuxVars[] AssignedVars[][100], [Black: 135#(and (<= (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0) (* (div ~c~0 4294967296) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 133#(and (= thread3Thread1of1ForFork0_~i~2 0) (<= 0 (+ (div ~c~0 4294967296) (div (- ~c~0) 4294967296)))), 166#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 129#(= thread3Thread1of1ForFork0_~i~2 0), Black: 139#true, Black: 142#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), 185#true, 61#L59true, Black: 149#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 152#(and (<= (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0) (* (div ~c~0 4294967296) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 160#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 159#(= thread2Thread1of1ForFork2_~i~1 0), 83#L75-4true, 172#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), 59#L43true, 110#(= ~x_1~0 0), Black: 165#(= thread1Thread1of1ForFork1_~i~0 0), 148#(= thread1Thread1of1ForFork1_~i~0 0), Black: 171#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), 10#L50-6true, 141#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), Black: 177#(= thread2Thread1of1ForFork2_~i~1 0), Black: 181#(and (<= (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0) (* (div ~c~0 4294967296) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), 175#true, Black: 178#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 111#(and (= ~x_2~0 0) (= ~x_1~0 0)), Black: 112#(and (= ~x_2~0 0) (= ~x_3~0 0) (= ~x_1~0 0))]) [2022-12-11 19:31:35,830 INFO L382 tUnfolder$Statistics]: this new event has 66 ancestors and is cut-off event [2022-12-11 19:31:35,830 INFO L385 tUnfolder$Statistics]: existing Event has 61 ancestors and is cut-off event [2022-12-11 19:31:35,830 INFO L385 tUnfolder$Statistics]: existing Event has 61 ancestors and is cut-off event [2022-12-11 19:31:35,830 INFO L385 tUnfolder$Statistics]: existing Event has 56 ancestors and is cut-off event [2022-12-11 19:31:35,830 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([253] L58-5-->L58-6: Formula: (not (< (mod v_thread3Thread1of1ForFork0_~i~2_5 4294967296) (mod v_~c~0_5 4294967296))) InVars {~c~0=v_~c~0_5, thread3Thread1of1ForFork0_~i~2=v_thread3Thread1of1ForFork0_~i~2_5} OutVars{~c~0=v_~c~0_5, thread3Thread1of1ForFork0_~i~2=v_thread3Thread1of1ForFork0_~i~2_5} AuxVars[] AssignedVars[][127], [Black: 135#(and (<= (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0) (* (div ~c~0 4294967296) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 133#(and (= thread3Thread1of1ForFork0_~i~2 0) (<= 0 (+ (div ~c~0 4294967296) (div (- ~c~0) 4294967296)))), Black: 129#(= thread3Thread1of1ForFork0_~i~2 0), 166#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 139#true, Black: 142#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), 185#true, Black: 149#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 152#(and (<= (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0) (* (div ~c~0 4294967296) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 160#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 159#(= thread2Thread1of1ForFork2_~i~1 0), 83#L75-4true, 172#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), 59#L43true, 110#(= ~x_1~0 0), Black: 165#(= thread1Thread1of1ForFork1_~i~0 0), 148#(= thread1Thread1of1ForFork1_~i~0 0), Black: 171#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), 10#L50-6true, 74#L58-6true, 141#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), Black: 177#(= thread2Thread1of1ForFork2_~i~1 0), Black: 181#(and (<= (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0) (* (div ~c~0 4294967296) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), 175#true, Black: 178#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 111#(and (= ~x_2~0 0) (= ~x_1~0 0)), Black: 112#(and (= ~x_2~0 0) (= ~x_3~0 0) (= ~x_1~0 0))]) [2022-12-11 19:31:35,830 INFO L382 tUnfolder$Statistics]: this new event has 66 ancestors and is cut-off event [2022-12-11 19:31:35,830 INFO L385 tUnfolder$Statistics]: existing Event has 61 ancestors and is cut-off event [2022-12-11 19:31:35,830 INFO L385 tUnfolder$Statistics]: existing Event has 56 ancestors and is cut-off event [2022-12-11 19:31:35,830 INFO L385 tUnfolder$Statistics]: existing Event has 61 ancestors and is cut-off event [2022-12-11 19:31:35,838 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([252] L58-5-->L59: Formula: (< (mod v_thread3Thread1of1ForFork0_~i~2_3 4294967296) (mod v_~c~0_6 4294967296)) InVars {~c~0=v_~c~0_6, thread3Thread1of1ForFork0_~i~2=v_thread3Thread1of1ForFork0_~i~2_3} OutVars{~c~0=v_~c~0_6, thread3Thread1of1ForFork0_~i~2=v_thread3Thread1of1ForFork0_~i~2_3} AuxVars[] AssignedVars[][100], [Black: 135#(and (<= (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0) (* (div ~c~0 4294967296) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 133#(and (= thread3Thread1of1ForFork0_~i~2 0) (<= 0 (+ (div ~c~0 4294967296) (div (- ~c~0) 4294967296)))), Black: 129#(= thread3Thread1of1ForFork0_~i~2 0), 166#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 139#true, Black: 142#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), 185#true, 61#L59true, Black: 149#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 152#(and (<= (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0) (* (div ~c~0 4294967296) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 160#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 159#(= thread2Thread1of1ForFork2_~i~1 0), 83#L75-4true, 172#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 165#(= thread1Thread1of1ForFork1_~i~0 0), 148#(= thread1Thread1of1ForFork1_~i~0 0), 108#true, Black: 171#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), 38#L51true, 141#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), Black: 177#(= thread2Thread1of1ForFork2_~i~1 0), Black: 181#(and (<= (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0) (* (div ~c~0 4294967296) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), 175#true, Black: 178#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), 64#L42-3true, Black: 111#(and (= ~x_2~0 0) (= ~x_1~0 0)), Black: 112#(and (= ~x_2~0 0) (= ~x_3~0 0) (= ~x_1~0 0))]) [2022-12-11 19:31:35,839 INFO L382 tUnfolder$Statistics]: this new event has 68 ancestors and is cut-off event [2022-12-11 19:31:35,839 INFO L385 tUnfolder$Statistics]: existing Event has 63 ancestors and is cut-off event [2022-12-11 19:31:35,839 INFO L385 tUnfolder$Statistics]: existing Event has 58 ancestors and is cut-off event [2022-12-11 19:31:35,839 INFO L385 tUnfolder$Statistics]: existing Event has 63 ancestors and is cut-off event [2022-12-11 19:31:35,839 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([253] L58-5-->L58-6: Formula: (not (< (mod v_thread3Thread1of1ForFork0_~i~2_5 4294967296) (mod v_~c~0_5 4294967296))) InVars {~c~0=v_~c~0_5, thread3Thread1of1ForFork0_~i~2=v_thread3Thread1of1ForFork0_~i~2_5} OutVars{~c~0=v_~c~0_5, thread3Thread1of1ForFork0_~i~2=v_thread3Thread1of1ForFork0_~i~2_5} AuxVars[] AssignedVars[][127], [Black: 135#(and (<= (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0) (* (div ~c~0 4294967296) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 133#(and (= thread3Thread1of1ForFork0_~i~2 0) (<= 0 (+ (div ~c~0 4294967296) (div (- ~c~0) 4294967296)))), Black: 129#(= thread3Thread1of1ForFork0_~i~2 0), 166#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 139#true, Black: 142#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), 185#true, Black: 149#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 152#(and (<= (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0) (* (div ~c~0 4294967296) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 160#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 159#(= thread2Thread1of1ForFork2_~i~1 0), 83#L75-4true, 172#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 165#(= thread1Thread1of1ForFork1_~i~0 0), 148#(= thread1Thread1of1ForFork1_~i~0 0), 108#true, Black: 171#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), 38#L51true, 74#L58-6true, 141#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), Black: 177#(= thread2Thread1of1ForFork2_~i~1 0), Black: 181#(and (<= (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0) (* (div ~c~0 4294967296) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), 175#true, Black: 178#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), 64#L42-3true, Black: 111#(and (= ~x_2~0 0) (= ~x_1~0 0)), Black: 112#(and (= ~x_2~0 0) (= ~x_3~0 0) (= ~x_1~0 0))]) [2022-12-11 19:31:35,839 INFO L382 tUnfolder$Statistics]: this new event has 68 ancestors and is cut-off event [2022-12-11 19:31:35,839 INFO L385 tUnfolder$Statistics]: existing Event has 58 ancestors and is cut-off event [2022-12-11 19:31:35,839 INFO L385 tUnfolder$Statistics]: existing Event has 63 ancestors and is cut-off event [2022-12-11 19:31:35,839 INFO L385 tUnfolder$Statistics]: existing Event has 63 ancestors and is cut-off event [2022-12-11 19:31:35,840 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([252] L58-5-->L59: Formula: (< (mod v_thread3Thread1of1ForFork0_~i~2_3 4294967296) (mod v_~c~0_6 4294967296)) InVars {~c~0=v_~c~0_6, thread3Thread1of1ForFork0_~i~2=v_thread3Thread1of1ForFork0_~i~2_3} OutVars{~c~0=v_~c~0_6, thread3Thread1of1ForFork0_~i~2=v_thread3Thread1of1ForFork0_~i~2_3} AuxVars[] AssignedVars[][100], [Black: 135#(and (<= (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0) (* (div ~c~0 4294967296) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 133#(and (= thread3Thread1of1ForFork0_~i~2 0) (<= 0 (+ (div ~c~0 4294967296) (div (- ~c~0) 4294967296)))), Black: 129#(= thread3Thread1of1ForFork0_~i~2 0), 166#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 139#true, Black: 142#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), 185#true, 61#L59true, Black: 149#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 152#(and (<= (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0) (* (div ~c~0 4294967296) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 160#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 159#(= thread2Thread1of1ForFork2_~i~1 0), 83#L75-4true, 172#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 165#(= thread1Thread1of1ForFork1_~i~0 0), 148#(= thread1Thread1of1ForFork1_~i~0 0), 108#true, Black: 171#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), 10#L50-6true, 141#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), Black: 177#(= thread2Thread1of1ForFork2_~i~1 0), Black: 181#(and (<= (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0) (* (div ~c~0 4294967296) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 178#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), 175#true, 64#L42-3true, Black: 111#(and (= ~x_2~0 0) (= ~x_1~0 0)), Black: 112#(and (= ~x_2~0 0) (= ~x_3~0 0) (= ~x_1~0 0))]) [2022-12-11 19:31:35,840 INFO L382 tUnfolder$Statistics]: this new event has 68 ancestors and is cut-off event [2022-12-11 19:31:35,840 INFO L385 tUnfolder$Statistics]: existing Event has 58 ancestors and is cut-off event [2022-12-11 19:31:35,840 INFO L385 tUnfolder$Statistics]: existing Event has 63 ancestors and is cut-off event [2022-12-11 19:31:35,840 INFO L385 tUnfolder$Statistics]: existing Event has 63 ancestors and is cut-off event [2022-12-11 19:31:35,840 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([253] L58-5-->L58-6: Formula: (not (< (mod v_thread3Thread1of1ForFork0_~i~2_5 4294967296) (mod v_~c~0_5 4294967296))) InVars {~c~0=v_~c~0_5, thread3Thread1of1ForFork0_~i~2=v_thread3Thread1of1ForFork0_~i~2_5} OutVars{~c~0=v_~c~0_5, thread3Thread1of1ForFork0_~i~2=v_thread3Thread1of1ForFork0_~i~2_5} AuxVars[] AssignedVars[][127], [Black: 135#(and (<= (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0) (* (div ~c~0 4294967296) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 133#(and (= thread3Thread1of1ForFork0_~i~2 0) (<= 0 (+ (div ~c~0 4294967296) (div (- ~c~0) 4294967296)))), Black: 129#(= thread3Thread1of1ForFork0_~i~2 0), 166#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 139#true, Black: 142#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), 185#true, Black: 149#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 152#(and (<= (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0) (* (div ~c~0 4294967296) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 160#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 159#(= thread2Thread1of1ForFork2_~i~1 0), 83#L75-4true, 172#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 165#(= thread1Thread1of1ForFork1_~i~0 0), 148#(= thread1Thread1of1ForFork1_~i~0 0), 108#true, Black: 171#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), 10#L50-6true, 74#L58-6true, 141#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), Black: 177#(= thread2Thread1of1ForFork2_~i~1 0), Black: 181#(and (<= (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0) (* (div ~c~0 4294967296) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 178#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), 175#true, 64#L42-3true, Black: 111#(and (= ~x_2~0 0) (= ~x_1~0 0)), Black: 112#(and (= ~x_2~0 0) (= ~x_3~0 0) (= ~x_1~0 0))]) [2022-12-11 19:31:35,840 INFO L382 tUnfolder$Statistics]: this new event has 68 ancestors and is cut-off event [2022-12-11 19:31:35,840 INFO L385 tUnfolder$Statistics]: existing Event has 58 ancestors and is cut-off event [2022-12-11 19:31:35,840 INFO L385 tUnfolder$Statistics]: existing Event has 63 ancestors and is cut-off event [2022-12-11 19:31:35,840 INFO L385 tUnfolder$Statistics]: existing Event has 63 ancestors and is cut-off event [2022-12-11 19:31:35,853 INFO L130 PetriNetUnfolder]: 2211/5076 cut-off events. [2022-12-11 19:31:35,853 INFO L131 PetriNetUnfolder]: For 18953/20968 co-relation queries the response was YES. [2022-12-11 19:31:35,872 INFO L83 FinitePrefix]: Finished finitePrefix Result has 18421 conditions, 5076 events. 2211/5076 cut-off events. For 18953/20968 co-relation queries the response was YES. Maximal size of possible extension queue 345. Compared 44668 event pairs, 827 based on Foata normal form. 181/4919 useless extension candidates. Maximal degree in co-relation 17266. Up to 1595 conditions per place. [2022-12-11 19:31:35,896 INFO L137 encePairwiseOnDemand]: 94/102 looper letters, 58 selfloop transitions, 12 changer transitions 6/147 dead transitions. [2022-12-11 19:31:35,896 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 130 places, 147 transitions, 1080 flow [2022-12-11 19:31:35,896 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-11 19:31:35,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2022-12-11 19:31:35,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 503 transitions. [2022-12-11 19:31:35,897 INFO L526 CegarLoopForPetriNet]: DFA transition density 0.8218954248366013 [2022-12-11 19:31:35,897 INFO L175 Difference]: Start difference. First operand has 127 places, 127 transitions, 780 flow. Second operand 6 states and 503 transitions. [2022-12-11 19:31:35,897 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 130 places, 147 transitions, 1080 flow [2022-12-11 19:31:35,915 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 127 places, 147 transitions, 1054 flow, removed 8 selfloop flow, removed 3 redundant places. [2022-12-11 19:31:35,917 INFO L231 Difference]: Finished difference. Result has 130 places, 127 transitions, 802 flow [2022-12-11 19:31:35,917 INFO L277 CegarLoopForPetriNet]: {PETRI_ALPHABET=102, PETRI_DIFFERENCE_MINUEND_FLOW=758, PETRI_DIFFERENCE_MINUEND_PLACES=122, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=127, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=12, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=115, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=802, PETRI_PLACES=130, PETRI_TRANSITIONS=127} [2022-12-11 19:31:35,918 INFO L295 CegarLoopForPetriNet]: 92 programPoint places, 38 predicate places. [2022-12-11 19:31:35,918 INFO L495 AbstractCegarLoop]: Abstraction has has 130 places, 127 transitions, 802 flow [2022-12-11 19:31:35,919 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 80.2) internal successors, (401), 5 states have internal predecessors, (401), 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) [2022-12-11 19:31:35,919 INFO L206 CegarLoopForPetriNet]: Found error trace [2022-12-11 19:31:35,919 INFO L214 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-11 19:31:35,919 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-12-11 19:31:35,920 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2022-12-11 19:31:35,920 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-11 19:31:35,920 INFO L85 PathProgramCache]: Analyzing trace with hash 2072713018, now seen corresponding path program 1 times [2022-12-11 19:31:35,920 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-11 19:31:35,920 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [736365726] [2022-12-11 19:31:35,920 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-11 19:31:35,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-11 19:31:35,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-11 19:31:36,041 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-11 19:31:36,041 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-11 19:31:36,041 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [736365726] [2022-12-11 19:31:36,042 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [736365726] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-11 19:31:36,042 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [236228583] [2022-12-11 19:31:36,042 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-11 19:31:36,042 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-11 19:31:36,042 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-12-11 19:31:36,058 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-11 19:31:36,094 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-12-11 19:31:36,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-11 19:31:36,142 INFO L263 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-11 19:31:36,147 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-11 19:31:36,299 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-11 19:31:36,299 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-11 19:31:36,362 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-11 19:31:36,362 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [236228583] provided 1 perfect and 1 imperfect interpolant sequences [2022-12-11 19:31:36,362 INFO L184 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2022-12-11 19:31:36,362 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [6, 5] total 7 [2022-12-11 19:31:36,362 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [201971233] [2022-12-11 19:31:36,363 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-11 19:31:36,363 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-11 19:31:36,363 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-11 19:31:36,363 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-11 19:31:36,363 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2022-12-11 19:31:36,364 INFO L481 CegarLoopForPetriNet]: Number of universal loopers: 80 out of 102 [2022-12-11 19:31:36,364 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 130 places, 127 transitions, 802 flow. Second operand has 4 states, 4 states have (on average 83.5) internal successors, (334), 4 states have internal predecessors, (334), 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) [2022-12-11 19:31:36,364 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-11 19:31:36,364 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 80 of 102 [2022-12-11 19:31:36,364 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-11 19:31:36,691 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([242] L50-5-->L51: Formula: (< (mod v_thread2Thread1of1ForFork2_~i~1_3 4294967296) (mod v_~c~0_4 4294967296)) InVars {~c~0=v_~c~0_4, thread2Thread1of1ForFork2_~i~1=v_thread2Thread1of1ForFork2_~i~1_3} OutVars{~c~0=v_~c~0_4, thread2Thread1of1ForFork2_~i~1=v_thread2Thread1of1ForFork2_~i~1_3} AuxVars[] AssignedVars[][61], [201#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), Black: 193#(and (<= (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0) (* (div ~c~0 4294967296) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 191#(and (= thread2Thread1of1ForFork2_~i~1 0) (<= 0 (+ (div ~c~0 4294967296) (div (- ~c~0) 4294967296)))), Black: 187#(= thread2Thread1of1ForFork2_~i~1 0), Black: 133#(and (= thread3Thread1of1ForFork0_~i~2 0) (<= 0 (+ (div ~c~0 4294967296) (div (- ~c~0) 4294967296)))), Black: 129#(= thread3Thread1of1ForFork0_~i~2 0), 66#L58-4true, 166#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 139#true, Black: 142#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), 185#true, Black: 149#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 152#(and (<= (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0) (* (div ~c~0 4294967296) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 160#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 159#(= thread2Thread1of1ForFork2_~i~1 0), 83#L75-4true, 59#L43true, 110#(= ~x_1~0 0), Black: 165#(= thread1Thread1of1ForFork1_~i~0 0), 148#(= thread1Thread1of1ForFork1_~i~0 0), Black: 172#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), 38#L51true, 171#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), 141#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), Black: 177#(= thread2Thread1of1ForFork2_~i~1 0), Black: 178#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 111#(and (= ~x_2~0 0) (= ~x_1~0 0)), Black: 112#(and (= ~x_2~0 0) (= ~x_3~0 0) (= ~x_1~0 0))]) [2022-12-11 19:31:36,691 INFO L382 tUnfolder$Statistics]: this new event has 59 ancestors and is cut-off event [2022-12-11 19:31:36,691 INFO L385 tUnfolder$Statistics]: existing Event has 54 ancestors and is cut-off event [2022-12-11 19:31:36,691 INFO L385 tUnfolder$Statistics]: existing Event has 54 ancestors and is cut-off event [2022-12-11 19:31:36,691 INFO L385 tUnfolder$Statistics]: existing Event has 54 ancestors and is cut-off event [2022-12-11 19:31:36,692 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([242] L50-5-->L51: Formula: (< (mod v_thread2Thread1of1ForFork2_~i~1_3 4294967296) (mod v_~c~0_4 4294967296)) InVars {~c~0=v_~c~0_4, thread2Thread1of1ForFork2_~i~1=v_thread2Thread1of1ForFork2_~i~1_3} OutVars{~c~0=v_~c~0_4, thread2Thread1of1ForFork2_~i~1=v_thread2Thread1of1ForFork2_~i~1_3} AuxVars[] AssignedVars[][108], [Black: 193#(and (<= (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0) (* (div ~c~0 4294967296) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 191#(and (= thread2Thread1of1ForFork2_~i~1 0) (<= 0 (+ (div ~c~0 4294967296) (div (- ~c~0) 4294967296)))), Black: 187#(= thread2Thread1of1ForFork2_~i~1 0), 470#(< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296)), 63#L58-3true, Black: 133#(and (= thread3Thread1of1ForFork0_~i~2 0) (<= 0 (+ (div ~c~0 4294967296) (div (- ~c~0) 4294967296)))), 166#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 139#true, Black: 142#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), 185#true, Black: 149#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 152#(and (<= (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0) (* (div ~c~0 4294967296) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 160#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 159#(= thread2Thread1of1ForFork2_~i~1 0), 83#L75-4true, 59#L43true, 110#(= ~x_1~0 0), Black: 165#(= thread1Thread1of1ForFork1_~i~0 0), 148#(= thread1Thread1of1ForFork1_~i~0 0), Black: 172#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), 38#L51true, 171#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), 141#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), Black: 177#(= thread2Thread1of1ForFork2_~i~1 0), Black: 178#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), 129#(= thread3Thread1of1ForFork0_~i~2 0), Black: 111#(and (= ~x_2~0 0) (= ~x_1~0 0)), Black: 112#(and (= ~x_2~0 0) (= ~x_3~0 0) (= ~x_1~0 0))]) [2022-12-11 19:31:36,692 INFO L382 tUnfolder$Statistics]: this new event has 58 ancestors and is cut-off event [2022-12-11 19:31:36,692 INFO L385 tUnfolder$Statistics]: existing Event has 53 ancestors and is cut-off event [2022-12-11 19:31:36,692 INFO L385 tUnfolder$Statistics]: existing Event has 53 ancestors and is cut-off event [2022-12-11 19:31:36,692 INFO L385 tUnfolder$Statistics]: existing Event has 53 ancestors and is cut-off event [2022-12-11 19:31:36,692 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([243] L50-5-->L50-6: Formula: (not (< (mod v_thread2Thread1of1ForFork2_~i~1_5 4294967296) (mod v_~c~0_3 4294967296))) InVars {~c~0=v_~c~0_3, thread2Thread1of1ForFork2_~i~1=v_thread2Thread1of1ForFork2_~i~1_5} OutVars{~c~0=v_~c~0_3, thread2Thread1of1ForFork2_~i~1=v_thread2Thread1of1ForFork2_~i~1_5} AuxVars[] AssignedVars[][82], [201#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), Black: 193#(and (<= (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0) (* (div ~c~0 4294967296) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 191#(and (= thread2Thread1of1ForFork2_~i~1 0) (<= 0 (+ (div ~c~0 4294967296) (div (- ~c~0) 4294967296)))), Black: 187#(= thread2Thread1of1ForFork2_~i~1 0), Black: 133#(and (= thread3Thread1of1ForFork0_~i~2 0) (<= 0 (+ (div ~c~0 4294967296) (div (- ~c~0) 4294967296)))), Black: 129#(= thread3Thread1of1ForFork0_~i~2 0), 66#L58-4true, 166#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 139#true, Black: 142#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), 185#true, Black: 149#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 152#(and (<= (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0) (* (div ~c~0 4294967296) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 160#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 159#(= thread2Thread1of1ForFork2_~i~1 0), 83#L75-4true, 59#L43true, 110#(= ~x_1~0 0), Black: 165#(= thread1Thread1of1ForFork1_~i~0 0), 148#(= thread1Thread1of1ForFork1_~i~0 0), Black: 172#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), 10#L50-6true, 171#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), 141#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), Black: 177#(= thread2Thread1of1ForFork2_~i~1 0), Black: 178#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 111#(and (= ~x_2~0 0) (= ~x_1~0 0)), Black: 112#(and (= ~x_2~0 0) (= ~x_3~0 0) (= ~x_1~0 0))]) [2022-12-11 19:31:36,692 INFO L382 tUnfolder$Statistics]: this new event has 59 ancestors and is cut-off event [2022-12-11 19:31:36,692 INFO L385 tUnfolder$Statistics]: existing Event has 54 ancestors and is cut-off event [2022-12-11 19:31:36,692 INFO L385 tUnfolder$Statistics]: existing Event has 54 ancestors and is cut-off event [2022-12-11 19:31:36,692 INFO L385 tUnfolder$Statistics]: existing Event has 54 ancestors and is cut-off event [2022-12-11 19:31:36,693 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([243] L50-5-->L50-6: Formula: (not (< (mod v_thread2Thread1of1ForFork2_~i~1_5 4294967296) (mod v_~c~0_3 4294967296))) InVars {~c~0=v_~c~0_3, thread2Thread1of1ForFork2_~i~1=v_thread2Thread1of1ForFork2_~i~1_5} OutVars{~c~0=v_~c~0_3, thread2Thread1of1ForFork2_~i~1=v_thread2Thread1of1ForFork2_~i~1_5} AuxVars[] AssignedVars[][110], [Black: 193#(and (<= (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0) (* (div ~c~0 4294967296) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 191#(and (= thread2Thread1of1ForFork2_~i~1 0) (<= 0 (+ (div ~c~0 4294967296) (div (- ~c~0) 4294967296)))), Black: 187#(= thread2Thread1of1ForFork2_~i~1 0), 470#(< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296)), 63#L58-3true, Black: 133#(and (= thread3Thread1of1ForFork0_~i~2 0) (<= 0 (+ (div ~c~0 4294967296) (div (- ~c~0) 4294967296)))), 166#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 139#true, Black: 142#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), 185#true, Black: 149#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 152#(and (<= (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0) (* (div ~c~0 4294967296) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 160#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 159#(= thread2Thread1of1ForFork2_~i~1 0), 83#L75-4true, 59#L43true, 110#(= ~x_1~0 0), Black: 165#(= thread1Thread1of1ForFork1_~i~0 0), 148#(= thread1Thread1of1ForFork1_~i~0 0), Black: 172#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), 10#L50-6true, 171#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), 141#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), Black: 177#(= thread2Thread1of1ForFork2_~i~1 0), Black: 178#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), 129#(= thread3Thread1of1ForFork0_~i~2 0), Black: 111#(and (= ~x_2~0 0) (= ~x_1~0 0)), Black: 112#(and (= ~x_2~0 0) (= ~x_3~0 0) (= ~x_1~0 0))]) [2022-12-11 19:31:36,693 INFO L382 tUnfolder$Statistics]: this new event has 58 ancestors and is cut-off event [2022-12-11 19:31:36,693 INFO L385 tUnfolder$Statistics]: existing Event has 53 ancestors and is cut-off event [2022-12-11 19:31:36,693 INFO L385 tUnfolder$Statistics]: existing Event has 53 ancestors and is cut-off event [2022-12-11 19:31:36,693 INFO L385 tUnfolder$Statistics]: existing Event has 53 ancestors and is cut-off event [2022-12-11 19:31:36,694 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([242] L50-5-->L51: Formula: (< (mod v_thread2Thread1of1ForFork2_~i~1_3 4294967296) (mod v_~c~0_4 4294967296)) InVars {~c~0=v_~c~0_4, thread2Thread1of1ForFork2_~i~1=v_thread2Thread1of1ForFork2_~i~1_3} OutVars{~c~0=v_~c~0_4, thread2Thread1of1ForFork2_~i~1=v_thread2Thread1of1ForFork2_~i~1_3} AuxVars[] AssignedVars[][61], [201#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), Black: 193#(and (<= (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0) (* (div ~c~0 4294967296) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 191#(and (= thread2Thread1of1ForFork2_~i~1 0) (<= 0 (+ (div ~c~0 4294967296) (div (- ~c~0) 4294967296)))), Black: 187#(= thread2Thread1of1ForFork2_~i~1 0), Black: 133#(and (= thread3Thread1of1ForFork0_~i~2 0) (<= 0 (+ (div ~c~0 4294967296) (div (- ~c~0) 4294967296)))), 166#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 129#(= thread3Thread1of1ForFork0_~i~2 0), Black: 139#true, Black: 142#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), 185#true, Black: 149#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 152#(and (<= (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0) (* (div ~c~0 4294967296) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 160#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 159#(= thread2Thread1of1ForFork2_~i~1 0), 83#L75-4true, 59#L43true, 110#(= ~x_1~0 0), Black: 165#(= thread1Thread1of1ForFork1_~i~0 0), 148#(= thread1Thread1of1ForFork1_~i~0 0), Black: 172#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), 38#L51true, 171#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), 74#L58-6true, 141#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), Black: 177#(= thread2Thread1of1ForFork2_~i~1 0), Black: 178#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 111#(and (= ~x_2~0 0) (= ~x_1~0 0)), Black: 112#(and (= ~x_2~0 0) (= ~x_3~0 0) (= ~x_1~0 0))]) [2022-12-11 19:31:36,694 INFO L382 tUnfolder$Statistics]: this new event has 61 ancestors and is cut-off event [2022-12-11 19:31:36,694 INFO L385 tUnfolder$Statistics]: existing Event has 56 ancestors and is cut-off event [2022-12-11 19:31:36,694 INFO L385 tUnfolder$Statistics]: existing Event has 56 ancestors and is cut-off event [2022-12-11 19:31:36,694 INFO L385 tUnfolder$Statistics]: existing Event has 56 ancestors and is cut-off event [2022-12-11 19:31:36,694 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([243] L50-5-->L50-6: Formula: (not (< (mod v_thread2Thread1of1ForFork2_~i~1_5 4294967296) (mod v_~c~0_3 4294967296))) InVars {~c~0=v_~c~0_3, thread2Thread1of1ForFork2_~i~1=v_thread2Thread1of1ForFork2_~i~1_5} OutVars{~c~0=v_~c~0_3, thread2Thread1of1ForFork2_~i~1=v_thread2Thread1of1ForFork2_~i~1_5} AuxVars[] AssignedVars[][82], [201#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), Black: 193#(and (<= (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0) (* (div ~c~0 4294967296) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 191#(and (= thread2Thread1of1ForFork2_~i~1 0) (<= 0 (+ (div ~c~0 4294967296) (div (- ~c~0) 4294967296)))), Black: 187#(= thread2Thread1of1ForFork2_~i~1 0), Black: 133#(and (= thread3Thread1of1ForFork0_~i~2 0) (<= 0 (+ (div ~c~0 4294967296) (div (- ~c~0) 4294967296)))), 166#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 129#(= thread3Thread1of1ForFork0_~i~2 0), Black: 139#true, Black: 142#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), 185#true, Black: 149#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 152#(and (<= (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0) (* (div ~c~0 4294967296) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 160#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 159#(= thread2Thread1of1ForFork2_~i~1 0), 83#L75-4true, 59#L43true, 110#(= ~x_1~0 0), Black: 165#(= thread1Thread1of1ForFork1_~i~0 0), 148#(= thread1Thread1of1ForFork1_~i~0 0), Black: 172#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), 10#L50-6true, 171#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), 74#L58-6true, 141#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), Black: 177#(= thread2Thread1of1ForFork2_~i~1 0), Black: 178#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 111#(and (= ~x_2~0 0) (= ~x_1~0 0)), Black: 112#(and (= ~x_2~0 0) (= ~x_3~0 0) (= ~x_1~0 0))]) [2022-12-11 19:31:36,694 INFO L382 tUnfolder$Statistics]: this new event has 61 ancestors and is cut-off event [2022-12-11 19:31:36,695 INFO L385 tUnfolder$Statistics]: existing Event has 56 ancestors and is cut-off event [2022-12-11 19:31:36,695 INFO L385 tUnfolder$Statistics]: existing Event has 56 ancestors and is cut-off event [2022-12-11 19:31:36,695 INFO L385 tUnfolder$Statistics]: existing Event has 56 ancestors and is cut-off event [2022-12-11 19:31:36,698 INFO L380 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([242] L50-5-->L51: Formula: (< (mod v_thread2Thread1of1ForFork2_~i~1_3 4294967296) (mod v_~c~0_4 4294967296)) InVars {~c~0=v_~c~0_4, thread2Thread1of1ForFork2_~i~1=v_thread2Thread1of1ForFork2_~i~1_3} OutVars{~c~0=v_~c~0_4, thread2Thread1of1ForFork2_~i~1=v_thread2Thread1of1ForFork2_~i~1_3} AuxVars[] AssignedVars[][108], [Black: 193#(and (<= (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0) (* (div ~c~0 4294967296) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 191#(and (= thread2Thread1of1ForFork2_~i~1 0) (<= 0 (+ (div ~c~0 4294967296) (div (- ~c~0) 4294967296)))), Black: 187#(= thread2Thread1of1ForFork2_~i~1 0), 470#(< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296)), 63#L58-3true, Black: 133#(and (= thread3Thread1of1ForFork0_~i~2 0) (<= 0 (+ (div ~c~0 4294967296) (div (- ~c~0) 4294967296)))), 166#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 139#true, Black: 142#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), 185#true, Black: 149#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 152#(and (<= (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0) (* (div ~c~0 4294967296) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 160#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 159#(= thread2Thread1of1ForFork2_~i~1 0), 83#L75-4true, 59#L43true, 110#(= ~x_1~0 0), Black: 165#(= thread1Thread1of1ForFork1_~i~0 0), 148#(= thread1Thread1of1ForFork1_~i~0 0), Black: 172#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), 38#L51true, 171#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), 141#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), Black: 177#(= thread2Thread1of1ForFork2_~i~1 0), Black: 178#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 111#(and (= ~x_2~0 0) (= ~x_1~0 0)), 129#(= thread3Thread1of1ForFork0_~i~2 0), Black: 112#(and (= ~x_2~0 0) (= ~x_3~0 0) (= ~x_1~0 0))]) [2022-12-11 19:31:36,699 INFO L382 tUnfolder$Statistics]: this new event has 58 ancestors and is cut-off event [2022-12-11 19:31:36,699 INFO L385 tUnfolder$Statistics]: existing Event has 53 ancestors and is cut-off event [2022-12-11 19:31:36,699 INFO L385 tUnfolder$Statistics]: existing Event has 53 ancestors and is cut-off event [2022-12-11 19:31:36,699 INFO L385 tUnfolder$Statistics]: existing Event has 53 ancestors and is cut-off event [2022-12-11 19:31:36,699 INFO L385 tUnfolder$Statistics]: existing Event has 58 ancestors and is cut-off event [2022-12-11 19:31:36,699 INFO L380 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([243] L50-5-->L50-6: Formula: (not (< (mod v_thread2Thread1of1ForFork2_~i~1_5 4294967296) (mod v_~c~0_3 4294967296))) InVars {~c~0=v_~c~0_3, thread2Thread1of1ForFork2_~i~1=v_thread2Thread1of1ForFork2_~i~1_5} OutVars{~c~0=v_~c~0_3, thread2Thread1of1ForFork2_~i~1=v_thread2Thread1of1ForFork2_~i~1_5} AuxVars[] AssignedVars[][110], [Black: 193#(and (<= (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0) (* (div ~c~0 4294967296) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 191#(and (= thread2Thread1of1ForFork2_~i~1 0) (<= 0 (+ (div ~c~0 4294967296) (div (- ~c~0) 4294967296)))), Black: 187#(= thread2Thread1of1ForFork2_~i~1 0), 470#(< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296)), 63#L58-3true, Black: 133#(and (= thread3Thread1of1ForFork0_~i~2 0) (<= 0 (+ (div ~c~0 4294967296) (div (- ~c~0) 4294967296)))), 166#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 139#true, Black: 142#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), 185#true, Black: 149#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 152#(and (<= (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0) (* (div ~c~0 4294967296) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 160#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 159#(= thread2Thread1of1ForFork2_~i~1 0), 83#L75-4true, 59#L43true, 110#(= ~x_1~0 0), Black: 165#(= thread1Thread1of1ForFork1_~i~0 0), 148#(= thread1Thread1of1ForFork1_~i~0 0), Black: 172#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), 10#L50-6true, 171#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), 141#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), Black: 177#(= thread2Thread1of1ForFork2_~i~1 0), Black: 178#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 111#(and (= ~x_2~0 0) (= ~x_1~0 0)), 129#(= thread3Thread1of1ForFork0_~i~2 0), Black: 112#(and (= ~x_2~0 0) (= ~x_3~0 0) (= ~x_1~0 0))]) [2022-12-11 19:31:36,699 INFO L382 tUnfolder$Statistics]: this new event has 58 ancestors and is cut-off event [2022-12-11 19:31:36,699 INFO L385 tUnfolder$Statistics]: existing Event has 58 ancestors and is cut-off event [2022-12-11 19:31:36,699 INFO L385 tUnfolder$Statistics]: existing Event has 53 ancestors and is cut-off event [2022-12-11 19:31:36,700 INFO L385 tUnfolder$Statistics]: existing Event has 53 ancestors and is cut-off event [2022-12-11 19:31:36,700 INFO L385 tUnfolder$Statistics]: existing Event has 53 ancestors and is cut-off event [2022-12-11 19:31:36,716 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([242] L50-5-->L51: Formula: (< (mod v_thread2Thread1of1ForFork2_~i~1_3 4294967296) (mod v_~c~0_4 4294967296)) InVars {~c~0=v_~c~0_4, thread2Thread1of1ForFork2_~i~1=v_thread2Thread1of1ForFork2_~i~1_3} OutVars{~c~0=v_~c~0_4, thread2Thread1of1ForFork2_~i~1=v_thread2Thread1of1ForFork2_~i~1_3} AuxVars[] AssignedVars[][108], [Black: 193#(and (<= (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0) (* (div ~c~0 4294967296) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 191#(and (= thread2Thread1of1ForFork2_~i~1 0) (<= 0 (+ (div ~c~0 4294967296) (div (- ~c~0) 4294967296)))), Black: 187#(= thread2Thread1of1ForFork2_~i~1 0), 470#(< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296)), 63#L58-3true, Black: 133#(and (= thread3Thread1of1ForFork0_~i~2 0) (<= 0 (+ (div ~c~0 4294967296) (div (- ~c~0) 4294967296)))), Black: 129#(= thread3Thread1of1ForFork0_~i~2 0), 166#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 139#true, Black: 142#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), 185#true, Black: 149#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 152#(and (<= (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0) (* (div ~c~0 4294967296) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 160#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 159#(= thread2Thread1of1ForFork2_~i~1 0), 83#L75-4true, 59#L43true, 110#(= ~x_1~0 0), Black: 165#(= thread1Thread1of1ForFork1_~i~0 0), 148#(= thread1Thread1of1ForFork1_~i~0 0), Black: 172#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), 38#L51true, 171#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), 141#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), Black: 177#(= thread2Thread1of1ForFork2_~i~1 0), Black: 178#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 111#(and (= ~x_2~0 0) (= ~x_1~0 0)), Black: 112#(and (= ~x_2~0 0) (= ~x_3~0 0) (= ~x_1~0 0))]) [2022-12-11 19:31:36,717 INFO L382 tUnfolder$Statistics]: this new event has 58 ancestors and is cut-off event [2022-12-11 19:31:36,717 INFO L385 tUnfolder$Statistics]: existing Event has 58 ancestors and is cut-off event [2022-12-11 19:31:36,717 INFO L385 tUnfolder$Statistics]: existing Event has 58 ancestors and is cut-off event [2022-12-11 19:31:36,717 INFO L385 tUnfolder$Statistics]: existing Event has 58 ancestors and is cut-off event [2022-12-11 19:31:36,718 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([243] L50-5-->L50-6: Formula: (not (< (mod v_thread2Thread1of1ForFork2_~i~1_5 4294967296) (mod v_~c~0_3 4294967296))) InVars {~c~0=v_~c~0_3, thread2Thread1of1ForFork2_~i~1=v_thread2Thread1of1ForFork2_~i~1_5} OutVars{~c~0=v_~c~0_3, thread2Thread1of1ForFork2_~i~1=v_thread2Thread1of1ForFork2_~i~1_5} AuxVars[] AssignedVars[][110], [Black: 193#(and (<= (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0) (* (div ~c~0 4294967296) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 191#(and (= thread2Thread1of1ForFork2_~i~1 0) (<= 0 (+ (div ~c~0 4294967296) (div (- ~c~0) 4294967296)))), Black: 187#(= thread2Thread1of1ForFork2_~i~1 0), 470#(< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296)), 63#L58-3true, Black: 133#(and (= thread3Thread1of1ForFork0_~i~2 0) (<= 0 (+ (div ~c~0 4294967296) (div (- ~c~0) 4294967296)))), Black: 129#(= thread3Thread1of1ForFork0_~i~2 0), 166#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 139#true, Black: 142#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), 185#true, Black: 149#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 152#(and (<= (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0) (* (div ~c~0 4294967296) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 160#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 159#(= thread2Thread1of1ForFork2_~i~1 0), 83#L75-4true, 59#L43true, 110#(= ~x_1~0 0), Black: 165#(= thread1Thread1of1ForFork1_~i~0 0), 148#(= thread1Thread1of1ForFork1_~i~0 0), Black: 172#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), 10#L50-6true, 171#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), 141#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), Black: 177#(= thread2Thread1of1ForFork2_~i~1 0), Black: 178#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 111#(and (= ~x_2~0 0) (= ~x_1~0 0)), Black: 112#(and (= ~x_2~0 0) (= ~x_3~0 0) (= ~x_1~0 0))]) [2022-12-11 19:31:36,718 INFO L382 tUnfolder$Statistics]: this new event has 58 ancestors and is cut-off event [2022-12-11 19:31:36,718 INFO L385 tUnfolder$Statistics]: existing Event has 58 ancestors and is cut-off event [2022-12-11 19:31:36,718 INFO L385 tUnfolder$Statistics]: existing Event has 58 ancestors and is cut-off event [2022-12-11 19:31:36,718 INFO L385 tUnfolder$Statistics]: existing Event has 58 ancestors and is cut-off event [2022-12-11 19:31:36,721 INFO L380 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([242] L50-5-->L51: Formula: (< (mod v_thread2Thread1of1ForFork2_~i~1_3 4294967296) (mod v_~c~0_4 4294967296)) InVars {~c~0=v_~c~0_4, thread2Thread1of1ForFork2_~i~1=v_thread2Thread1of1ForFork2_~i~1_3} OutVars{~c~0=v_~c~0_4, thread2Thread1of1ForFork2_~i~1=v_thread2Thread1of1ForFork2_~i~1_3} AuxVars[] AssignedVars[][61], [201#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), Black: 193#(and (<= (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0) (* (div ~c~0 4294967296) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 191#(and (= thread2Thread1of1ForFork2_~i~1 0) (<= 0 (+ (div ~c~0 4294967296) (div (- ~c~0) 4294967296)))), Black: 187#(= thread2Thread1of1ForFork2_~i~1 0), Black: 133#(and (= thread3Thread1of1ForFork0_~i~2 0) (<= 0 (+ (div ~c~0 4294967296) (div (- ~c~0) 4294967296)))), 166#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 129#(= thread3Thread1of1ForFork0_~i~2 0), 66#L58-4true, Black: 139#true, Black: 142#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), 185#true, Black: 149#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 152#(and (<= (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0) (* (div ~c~0 4294967296) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 160#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 159#(= thread2Thread1of1ForFork2_~i~1 0), 83#L75-4true, 59#L43true, 110#(= ~x_1~0 0), Black: 165#(= thread1Thread1of1ForFork1_~i~0 0), 148#(= thread1Thread1of1ForFork1_~i~0 0), Black: 172#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), 38#L51true, 171#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), 141#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), Black: 177#(= thread2Thread1of1ForFork2_~i~1 0), Black: 178#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 111#(and (= ~x_2~0 0) (= ~x_1~0 0)), Black: 112#(and (= ~x_2~0 0) (= ~x_3~0 0) (= ~x_1~0 0))]) [2022-12-11 19:31:36,722 INFO L382 tUnfolder$Statistics]: this new event has 59 ancestors and is cut-off event [2022-12-11 19:31:36,722 INFO L385 tUnfolder$Statistics]: existing Event has 54 ancestors and is cut-off event [2022-12-11 19:31:36,722 INFO L385 tUnfolder$Statistics]: existing Event has 54 ancestors and is cut-off event [2022-12-11 19:31:36,722 INFO L385 tUnfolder$Statistics]: existing Event has 54 ancestors and is cut-off event [2022-12-11 19:31:36,722 INFO L385 tUnfolder$Statistics]: existing Event has 59 ancestors and is cut-off event [2022-12-11 19:31:36,722 INFO L380 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([243] L50-5-->L50-6: Formula: (not (< (mod v_thread2Thread1of1ForFork2_~i~1_5 4294967296) (mod v_~c~0_3 4294967296))) InVars {~c~0=v_~c~0_3, thread2Thread1of1ForFork2_~i~1=v_thread2Thread1of1ForFork2_~i~1_5} OutVars{~c~0=v_~c~0_3, thread2Thread1of1ForFork2_~i~1=v_thread2Thread1of1ForFork2_~i~1_5} AuxVars[] AssignedVars[][82], [201#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), Black: 193#(and (<= (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0) (* (div ~c~0 4294967296) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 191#(and (= thread2Thread1of1ForFork2_~i~1 0) (<= 0 (+ (div ~c~0 4294967296) (div (- ~c~0) 4294967296)))), Black: 187#(= thread2Thread1of1ForFork2_~i~1 0), Black: 133#(and (= thread3Thread1of1ForFork0_~i~2 0) (<= 0 (+ (div ~c~0 4294967296) (div (- ~c~0) 4294967296)))), Black: 129#(= thread3Thread1of1ForFork0_~i~2 0), 66#L58-4true, 166#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 139#true, Black: 142#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), 185#true, Black: 149#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 152#(and (<= (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0) (* (div ~c~0 4294967296) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 160#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 159#(= thread2Thread1of1ForFork2_~i~1 0), 83#L75-4true, 59#L43true, 110#(= ~x_1~0 0), Black: 165#(= thread1Thread1of1ForFork1_~i~0 0), 148#(= thread1Thread1of1ForFork1_~i~0 0), Black: 172#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), 10#L50-6true, 171#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), 141#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), Black: 177#(= thread2Thread1of1ForFork2_~i~1 0), Black: 178#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 111#(and (= ~x_2~0 0) (= ~x_1~0 0)), Black: 112#(and (= ~x_2~0 0) (= ~x_3~0 0) (= ~x_1~0 0))]) [2022-12-11 19:31:36,723 INFO L382 tUnfolder$Statistics]: this new event has 59 ancestors and is cut-off event [2022-12-11 19:31:36,723 INFO L385 tUnfolder$Statistics]: existing Event has 59 ancestors and is cut-off event [2022-12-11 19:31:36,723 INFO L385 tUnfolder$Statistics]: existing Event has 54 ancestors and is cut-off event [2022-12-11 19:31:36,723 INFO L385 tUnfolder$Statistics]: existing Event has 54 ancestors and is cut-off event [2022-12-11 19:31:36,723 INFO L385 tUnfolder$Statistics]: existing Event has 54 ancestors and is cut-off event [2022-12-11 19:31:36,749 INFO L380 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([242] L50-5-->L51: Formula: (< (mod v_thread2Thread1of1ForFork2_~i~1_3 4294967296) (mod v_~c~0_4 4294967296)) InVars {~c~0=v_~c~0_4, thread2Thread1of1ForFork2_~i~1=v_thread2Thread1of1ForFork2_~i~1_3} OutVars{~c~0=v_~c~0_4, thread2Thread1of1ForFork2_~i~1=v_thread2Thread1of1ForFork2_~i~1_3} AuxVars[] AssignedVars[][61], [201#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), Black: 193#(and (<= (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0) (* (div ~c~0 4294967296) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 191#(and (= thread2Thread1of1ForFork2_~i~1 0) (<= 0 (+ (div ~c~0 4294967296) (div (- ~c~0) 4294967296)))), Black: 187#(= thread2Thread1of1ForFork2_~i~1 0), Black: 133#(and (= thread3Thread1of1ForFork0_~i~2 0) (<= 0 (+ (div ~c~0 4294967296) (div (- ~c~0) 4294967296)))), 166#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 129#(= thread3Thread1of1ForFork0_~i~2 0), Black: 139#true, Black: 142#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), 185#true, Black: 149#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 152#(and (<= (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0) (* (div ~c~0 4294967296) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 160#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 159#(= thread2Thread1of1ForFork2_~i~1 0), 83#L75-4true, 59#L43true, 110#(= ~x_1~0 0), Black: 165#(= thread1Thread1of1ForFork1_~i~0 0), 148#(= thread1Thread1of1ForFork1_~i~0 0), Black: 172#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), 38#L51true, 171#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), 74#L58-6true, 141#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), Black: 177#(= thread2Thread1of1ForFork2_~i~1 0), Black: 178#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 111#(and (= ~x_2~0 0) (= ~x_1~0 0)), Black: 112#(and (= ~x_2~0 0) (= ~x_3~0 0) (= ~x_1~0 0))]) [2022-12-11 19:31:36,750 INFO L382 tUnfolder$Statistics]: this new event has 61 ancestors and is cut-off event [2022-12-11 19:31:36,750 INFO L385 tUnfolder$Statistics]: existing Event has 61 ancestors and is cut-off event [2022-12-11 19:31:36,750 INFO L385 tUnfolder$Statistics]: existing Event has 56 ancestors and is cut-off event [2022-12-11 19:31:36,750 INFO L385 tUnfolder$Statistics]: existing Event has 56 ancestors and is cut-off event [2022-12-11 19:31:36,750 INFO L385 tUnfolder$Statistics]: existing Event has 56 ancestors and is cut-off event [2022-12-11 19:31:36,750 INFO L380 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([243] L50-5-->L50-6: Formula: (not (< (mod v_thread2Thread1of1ForFork2_~i~1_5 4294967296) (mod v_~c~0_3 4294967296))) InVars {~c~0=v_~c~0_3, thread2Thread1of1ForFork2_~i~1=v_thread2Thread1of1ForFork2_~i~1_5} OutVars{~c~0=v_~c~0_3, thread2Thread1of1ForFork2_~i~1=v_thread2Thread1of1ForFork2_~i~1_5} AuxVars[] AssignedVars[][82], [201#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), Black: 193#(and (<= (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0) (* (div ~c~0 4294967296) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 191#(and (= thread2Thread1of1ForFork2_~i~1 0) (<= 0 (+ (div ~c~0 4294967296) (div (- ~c~0) 4294967296)))), Black: 187#(= thread2Thread1of1ForFork2_~i~1 0), Black: 133#(and (= thread3Thread1of1ForFork0_~i~2 0) (<= 0 (+ (div ~c~0 4294967296) (div (- ~c~0) 4294967296)))), Black: 129#(= thread3Thread1of1ForFork0_~i~2 0), 166#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 139#true, Black: 142#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), 185#true, Black: 149#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 152#(and (<= (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0) (* (div ~c~0 4294967296) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 160#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 159#(= thread2Thread1of1ForFork2_~i~1 0), 83#L75-4true, 59#L43true, 110#(= ~x_1~0 0), Black: 165#(= thread1Thread1of1ForFork1_~i~0 0), 148#(= thread1Thread1of1ForFork1_~i~0 0), Black: 172#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), 10#L50-6true, 171#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), 74#L58-6true, 141#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), Black: 177#(= thread2Thread1of1ForFork2_~i~1 0), Black: 178#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 111#(and (= ~x_2~0 0) (= ~x_1~0 0)), Black: 112#(and (= ~x_2~0 0) (= ~x_3~0 0) (= ~x_1~0 0))]) [2022-12-11 19:31:36,750 INFO L382 tUnfolder$Statistics]: this new event has 61 ancestors and is cut-off event [2022-12-11 19:31:36,750 INFO L385 tUnfolder$Statistics]: existing Event has 61 ancestors and is cut-off event [2022-12-11 19:31:36,750 INFO L385 tUnfolder$Statistics]: existing Event has 56 ancestors and is cut-off event [2022-12-11 19:31:36,750 INFO L385 tUnfolder$Statistics]: existing Event has 56 ancestors and is cut-off event [2022-12-11 19:31:36,750 INFO L385 tUnfolder$Statistics]: existing Event has 56 ancestors and is cut-off event [2022-12-11 19:31:36,760 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([242] L50-5-->L51: Formula: (< (mod v_thread2Thread1of1ForFork2_~i~1_3 4294967296) (mod v_~c~0_4 4294967296)) InVars {~c~0=v_~c~0_4, thread2Thread1of1ForFork2_~i~1=v_thread2Thread1of1ForFork2_~i~1_3} OutVars{~c~0=v_~c~0_4, thread2Thread1of1ForFork2_~i~1=v_thread2Thread1of1ForFork2_~i~1_3} AuxVars[] AssignedVars[][108], [Black: 193#(and (<= (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0) (* (div ~c~0 4294967296) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 191#(and (= thread2Thread1of1ForFork2_~i~1 0) (<= 0 (+ (div ~c~0 4294967296) (div (- ~c~0) 4294967296)))), Black: 187#(= thread2Thread1of1ForFork2_~i~1 0), 470#(< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296)), 63#L58-3true, Black: 133#(and (= thread3Thread1of1ForFork0_~i~2 0) (<= 0 (+ (div ~c~0 4294967296) (div (- ~c~0) 4294967296)))), 166#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 129#(= thread3Thread1of1ForFork0_~i~2 0), Black: 139#true, Black: 142#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), 185#true, Black: 149#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), 58#L42-5true, Black: 152#(and (<= (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0) (* (div ~c~0 4294967296) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 160#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 159#(= thread2Thread1of1ForFork2_~i~1 0), 83#L75-4true, 110#(= ~x_1~0 0), Black: 165#(= thread1Thread1of1ForFork1_~i~0 0), 148#(= thread1Thread1of1ForFork1_~i~0 0), Black: 172#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), 38#L51true, 171#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), 141#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), Black: 177#(= thread2Thread1of1ForFork2_~i~1 0), Black: 178#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 111#(and (= ~x_2~0 0) (= ~x_1~0 0)), Black: 112#(and (= ~x_2~0 0) (= ~x_3~0 0) (= ~x_1~0 0))]) [2022-12-11 19:31:36,761 INFO L382 tUnfolder$Statistics]: this new event has 62 ancestors and is cut-off event [2022-12-11 19:31:36,761 INFO L385 tUnfolder$Statistics]: existing Event has 57 ancestors and is cut-off event [2022-12-11 19:31:36,761 INFO L385 tUnfolder$Statistics]: existing Event has 57 ancestors and is cut-off event [2022-12-11 19:31:36,761 INFO L385 tUnfolder$Statistics]: existing Event has 57 ancestors and is cut-off event [2022-12-11 19:31:36,761 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([243] L50-5-->L50-6: Formula: (not (< (mod v_thread2Thread1of1ForFork2_~i~1_5 4294967296) (mod v_~c~0_3 4294967296))) InVars {~c~0=v_~c~0_3, thread2Thread1of1ForFork2_~i~1=v_thread2Thread1of1ForFork2_~i~1_5} OutVars{~c~0=v_~c~0_3, thread2Thread1of1ForFork2_~i~1=v_thread2Thread1of1ForFork2_~i~1_5} AuxVars[] AssignedVars[][110], [Black: 193#(and (<= (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0) (* (div ~c~0 4294967296) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 191#(and (= thread2Thread1of1ForFork2_~i~1 0) (<= 0 (+ (div ~c~0 4294967296) (div (- ~c~0) 4294967296)))), Black: 187#(= thread2Thread1of1ForFork2_~i~1 0), 470#(< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296)), 63#L58-3true, Black: 133#(and (= thread3Thread1of1ForFork0_~i~2 0) (<= 0 (+ (div ~c~0 4294967296) (div (- ~c~0) 4294967296)))), Black: 129#(= thread3Thread1of1ForFork0_~i~2 0), 166#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 139#true, Black: 142#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), 185#true, Black: 149#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 152#(and (<= (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0) (* (div ~c~0 4294967296) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), 58#L42-5true, Black: 160#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 159#(= thread2Thread1of1ForFork2_~i~1 0), 83#L75-4true, 110#(= ~x_1~0 0), Black: 165#(= thread1Thread1of1ForFork1_~i~0 0), 148#(= thread1Thread1of1ForFork1_~i~0 0), Black: 172#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), 10#L50-6true, 171#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), 141#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), Black: 177#(= thread2Thread1of1ForFork2_~i~1 0), Black: 178#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 111#(and (= ~x_2~0 0) (= ~x_1~0 0)), Black: 112#(and (= ~x_2~0 0) (= ~x_3~0 0) (= ~x_1~0 0))]) [2022-12-11 19:31:36,761 INFO L382 tUnfolder$Statistics]: this new event has 62 ancestors and is cut-off event [2022-12-11 19:31:36,761 INFO L385 tUnfolder$Statistics]: existing Event has 57 ancestors and is cut-off event [2022-12-11 19:31:36,761 INFO L385 tUnfolder$Statistics]: existing Event has 57 ancestors and is cut-off event [2022-12-11 19:31:36,761 INFO L385 tUnfolder$Statistics]: existing Event has 57 ancestors and is cut-off event [2022-12-11 19:31:36,770 INFO L380 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([242] L50-5-->L51: Formula: (< (mod v_thread2Thread1of1ForFork2_~i~1_3 4294967296) (mod v_~c~0_4 4294967296)) InVars {~c~0=v_~c~0_4, thread2Thread1of1ForFork2_~i~1=v_thread2Thread1of1ForFork2_~i~1_3} OutVars{~c~0=v_~c~0_4, thread2Thread1of1ForFork2_~i~1=v_thread2Thread1of1ForFork2_~i~1_3} AuxVars[] AssignedVars[][108], [Black: 193#(and (<= (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0) (* (div ~c~0 4294967296) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 191#(and (= thread2Thread1of1ForFork2_~i~1 0) (<= 0 (+ (div ~c~0 4294967296) (div (- ~c~0) 4294967296)))), Black: 187#(= thread2Thread1of1ForFork2_~i~1 0), 470#(< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296)), 63#L58-3true, Black: 133#(and (= thread3Thread1of1ForFork0_~i~2 0) (<= 0 (+ (div ~c~0 4294967296) (div (- ~c~0) 4294967296)))), Black: 129#(= thread3Thread1of1ForFork0_~i~2 0), 166#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 139#true, Black: 142#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), 185#true, Black: 149#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 152#(and (<= (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0) (* (div ~c~0 4294967296) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 160#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 159#(= thread2Thread1of1ForFork2_~i~1 0), 83#L75-4true, 59#L43true, 110#(= ~x_1~0 0), Black: 165#(= thread1Thread1of1ForFork1_~i~0 0), 148#(= thread1Thread1of1ForFork1_~i~0 0), Black: 172#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), 38#L51true, 171#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), 141#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), Black: 177#(= thread2Thread1of1ForFork2_~i~1 0), Black: 178#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 111#(and (= ~x_2~0 0) (= ~x_1~0 0)), Black: 112#(and (= ~x_2~0 0) (= ~x_3~0 0) (= ~x_1~0 0))]) [2022-12-11 19:31:36,771 INFO L382 tUnfolder$Statistics]: this new event has 63 ancestors and is cut-off event [2022-12-11 19:31:36,771 INFO L385 tUnfolder$Statistics]: existing Event has 58 ancestors and is cut-off event [2022-12-11 19:31:36,771 INFO L385 tUnfolder$Statistics]: existing Event has 58 ancestors and is cut-off event [2022-12-11 19:31:36,771 INFO L385 tUnfolder$Statistics]: existing Event has 58 ancestors and is cut-off event [2022-12-11 19:31:36,771 INFO L385 tUnfolder$Statistics]: existing Event has 58 ancestors and is cut-off event [2022-12-11 19:31:36,771 INFO L380 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([243] L50-5-->L50-6: Formula: (not (< (mod v_thread2Thread1of1ForFork2_~i~1_5 4294967296) (mod v_~c~0_3 4294967296))) InVars {~c~0=v_~c~0_3, thread2Thread1of1ForFork2_~i~1=v_thread2Thread1of1ForFork2_~i~1_5} OutVars{~c~0=v_~c~0_3, thread2Thread1of1ForFork2_~i~1=v_thread2Thread1of1ForFork2_~i~1_5} AuxVars[] AssignedVars[][110], [Black: 193#(and (<= (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0) (* (div ~c~0 4294967296) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 191#(and (= thread2Thread1of1ForFork2_~i~1 0) (<= 0 (+ (div ~c~0 4294967296) (div (- ~c~0) 4294967296)))), Black: 187#(= thread2Thread1of1ForFork2_~i~1 0), 470#(< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296)), 63#L58-3true, Black: 133#(and (= thread3Thread1of1ForFork0_~i~2 0) (<= 0 (+ (div ~c~0 4294967296) (div (- ~c~0) 4294967296)))), Black: 129#(= thread3Thread1of1ForFork0_~i~2 0), 166#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 139#true, Black: 142#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), 185#true, Black: 149#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 152#(and (<= (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0) (* (div ~c~0 4294967296) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 160#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 159#(= thread2Thread1of1ForFork2_~i~1 0), 83#L75-4true, 59#L43true, 110#(= ~x_1~0 0), Black: 165#(= thread1Thread1of1ForFork1_~i~0 0), 148#(= thread1Thread1of1ForFork1_~i~0 0), Black: 172#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), 10#L50-6true, 171#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), 141#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), Black: 177#(= thread2Thread1of1ForFork2_~i~1 0), Black: 178#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 111#(and (= ~x_2~0 0) (= ~x_1~0 0)), Black: 112#(and (= ~x_2~0 0) (= ~x_3~0 0) (= ~x_1~0 0))]) [2022-12-11 19:31:36,771 INFO L382 tUnfolder$Statistics]: this new event has 63 ancestors and is cut-off event [2022-12-11 19:31:36,771 INFO L385 tUnfolder$Statistics]: existing Event has 58 ancestors and is cut-off event [2022-12-11 19:31:36,771 INFO L385 tUnfolder$Statistics]: existing Event has 58 ancestors and is cut-off event [2022-12-11 19:31:36,771 INFO L385 tUnfolder$Statistics]: existing Event has 58 ancestors and is cut-off event [2022-12-11 19:31:36,771 INFO L385 tUnfolder$Statistics]: existing Event has 58 ancestors and is cut-off event [2022-12-11 19:31:36,805 INFO L130 PetriNetUnfolder]: 1782/4101 cut-off events. [2022-12-11 19:31:36,805 INFO L131 PetriNetUnfolder]: For 24426/25714 co-relation queries the response was YES. [2022-12-11 19:31:36,835 INFO L83 FinitePrefix]: Finished finitePrefix Result has 16900 conditions, 4101 events. 1782/4101 cut-off events. For 24426/25714 co-relation queries the response was YES. Maximal size of possible extension queue 301. Compared 34379 event pairs, 331 based on Foata normal form. 285/4118 useless extension candidates. Maximal degree in co-relation 15639. Up to 1273 conditions per place. [2022-12-11 19:31:36,873 INFO L137 encePairwiseOnDemand]: 96/102 looper letters, 39 selfloop transitions, 15 changer transitions 1/146 dead transitions. [2022-12-11 19:31:36,873 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 131 places, 146 transitions, 1083 flow [2022-12-11 19:31:36,874 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-11 19:31:36,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2022-12-11 19:31:36,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 352 transitions. [2022-12-11 19:31:36,875 INFO L526 CegarLoopForPetriNet]: DFA transition density 0.8627450980392157 [2022-12-11 19:31:36,875 INFO L175 Difference]: Start difference. First operand has 130 places, 127 transitions, 802 flow. Second operand 4 states and 352 transitions. [2022-12-11 19:31:36,875 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 131 places, 146 transitions, 1083 flow [2022-12-11 19:31:36,887 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 126 places, 146 transitions, 1051 flow, removed 4 selfloop flow, removed 5 redundant places. [2022-12-11 19:31:36,889 INFO L231 Difference]: Finished difference. Result has 128 places, 131 transitions, 867 flow [2022-12-11 19:31:36,889 INFO L277 CegarLoopForPetriNet]: {PETRI_ALPHABET=102, PETRI_DIFFERENCE_MINUEND_FLOW=770, PETRI_DIFFERENCE_MINUEND_PLACES=123, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=127, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=11, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=112, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=867, PETRI_PLACES=128, PETRI_TRANSITIONS=131} [2022-12-11 19:31:36,890 INFO L295 CegarLoopForPetriNet]: 92 programPoint places, 36 predicate places. [2022-12-11 19:31:36,890 INFO L495 AbstractCegarLoop]: Abstraction has has 128 places, 131 transitions, 867 flow [2022-12-11 19:31:36,890 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 83.5) internal successors, (334), 4 states have internal predecessors, (334), 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) [2022-12-11 19:31:36,890 INFO L206 CegarLoopForPetriNet]: Found error trace [2022-12-11 19:31:36,890 INFO L214 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-11 19:31:36,911 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-12-11 19:31:37,096 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2022-12-11 19:31:37,096 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2022-12-11 19:31:37,097 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-11 19:31:37,097 INFO L85 PathProgramCache]: Analyzing trace with hash 2018666644, now seen corresponding path program 2 times [2022-12-11 19:31:37,097 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-11 19:31:37,097 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [651805902] [2022-12-11 19:31:37,097 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-11 19:31:37,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-11 19:31:37,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-11 19:31:37,238 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-11 19:31:37,238 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-11 19:31:37,239 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [651805902] [2022-12-11 19:31:37,239 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [651805902] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-11 19:31:37,239 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [32889320] [2022-12-11 19:31:37,239 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-12-11 19:31:37,239 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-11 19:31:37,239 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-12-11 19:31:37,248 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-11 19:31:37,295 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-12-11 19:31:37,364 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-12-11 19:31:37,364 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-12-11 19:31:37,365 INFO L263 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-11 19:31:37,369 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-11 19:31:37,470 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-11 19:31:37,470 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-11 19:31:37,536 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-11 19:31:37,536 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [32889320] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-11 19:31:37,536 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-12-11 19:31:37,536 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 9 [2022-12-11 19:31:37,537 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2110486726] [2022-12-11 19:31:37,537 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-12-11 19:31:37,537 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-12-11 19:31:37,537 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-11 19:31:37,537 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-12-11 19:31:37,538 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=41, Unknown=0, NotChecked=0, Total=72 [2022-12-11 19:31:37,538 INFO L481 CegarLoopForPetriNet]: Number of universal loopers: 77 out of 102 [2022-12-11 19:31:37,539 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 128 places, 131 transitions, 867 flow. Second operand has 9 states, 9 states have (on average 80.55555555555556) internal successors, (725), 9 states have internal predecessors, (725), 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) [2022-12-11 19:31:37,539 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-11 19:31:37,539 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 77 of 102 [2022-12-11 19:31:37,539 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-11 19:31:37,890 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([242] L50-5-->L51: Formula: (< (mod v_thread2Thread1of1ForFork2_~i~1_3 4294967296) (mod v_~c~0_4 4294967296)) InVars {~c~0=v_~c~0_4, thread2Thread1of1ForFork2_~i~1=v_thread2Thread1of1ForFork2_~i~1_3} OutVars{~c~0=v_~c~0_4, thread2Thread1of1ForFork2_~i~1=v_thread2Thread1of1ForFork2_~i~1_3} AuxVars[] AssignedVars[][58], [201#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), Black: 187#(= thread2Thread1of1ForFork2_~i~1 0), Black: 133#(and (= thread3Thread1of1ForFork0_~i~2 0) (<= 0 (+ (div ~c~0 4294967296) (div (- ~c~0) 4294967296)))), Black: 129#(= thread3Thread1of1ForFork0_~i~2 0), 66#L58-4true, 166#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 139#true, Black: 142#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 149#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 152#(and (<= (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0) (* (div ~c~0 4294967296) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 470#(< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296)), Black: 160#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 159#(= thread2Thread1of1ForFork2_~i~1 0), 83#L75-4true, 59#L43true, 110#(= ~x_1~0 0), Black: 165#(= thread1Thread1of1ForFork1_~i~0 0), 148#(= thread1Thread1of1ForFork1_~i~0 0), Black: 172#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), 38#L51true, 171#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), 674#true, 141#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), Black: 177#(= thread2Thread1of1ForFork2_~i~1 0), Black: 178#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 111#(and (= ~x_2~0 0) (= ~x_1~0 0)), Black: 112#(and (= ~x_2~0 0) (= ~x_3~0 0) (= ~x_1~0 0))]) [2022-12-11 19:31:37,890 INFO L382 tUnfolder$Statistics]: this new event has 54 ancestors and is cut-off event [2022-12-11 19:31:37,891 INFO L385 tUnfolder$Statistics]: existing Event has 54 ancestors and is cut-off event [2022-12-11 19:31:37,891 INFO L385 tUnfolder$Statistics]: existing Event has 54 ancestors and is cut-off event [2022-12-11 19:31:37,891 INFO L385 tUnfolder$Statistics]: existing Event has 54 ancestors and is cut-off event [2022-12-11 19:31:37,891 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([243] L50-5-->L50-6: Formula: (not (< (mod v_thread2Thread1of1ForFork2_~i~1_5 4294967296) (mod v_~c~0_3 4294967296))) InVars {~c~0=v_~c~0_3, thread2Thread1of1ForFork2_~i~1=v_thread2Thread1of1ForFork2_~i~1_5} OutVars{~c~0=v_~c~0_3, thread2Thread1of1ForFork2_~i~1=v_thread2Thread1of1ForFork2_~i~1_5} AuxVars[] AssignedVars[][78], [201#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), Black: 187#(= thread2Thread1of1ForFork2_~i~1 0), Black: 133#(and (= thread3Thread1of1ForFork0_~i~2 0) (<= 0 (+ (div ~c~0 4294967296) (div (- ~c~0) 4294967296)))), Black: 129#(= thread3Thread1of1ForFork0_~i~2 0), 66#L58-4true, 166#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 139#true, Black: 142#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 149#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 152#(and (<= (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0) (* (div ~c~0 4294967296) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 470#(< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296)), Black: 160#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 159#(= thread2Thread1of1ForFork2_~i~1 0), 83#L75-4true, 59#L43true, 110#(= ~x_1~0 0), Black: 165#(= thread1Thread1of1ForFork1_~i~0 0), 148#(= thread1Thread1of1ForFork1_~i~0 0), Black: 172#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), 10#L50-6true, 171#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), 674#true, 141#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), Black: 177#(= thread2Thread1of1ForFork2_~i~1 0), Black: 178#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 111#(and (= ~x_2~0 0) (= ~x_1~0 0)), Black: 112#(and (= ~x_2~0 0) (= ~x_3~0 0) (= ~x_1~0 0))]) [2022-12-11 19:31:37,891 INFO L382 tUnfolder$Statistics]: this new event has 54 ancestors and is cut-off event [2022-12-11 19:31:37,891 INFO L385 tUnfolder$Statistics]: existing Event has 54 ancestors and is cut-off event [2022-12-11 19:31:37,891 INFO L385 tUnfolder$Statistics]: existing Event has 54 ancestors and is cut-off event [2022-12-11 19:31:37,891 INFO L385 tUnfolder$Statistics]: existing Event has 54 ancestors and is cut-off event [2022-12-11 19:31:37,956 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([242] L50-5-->L51: Formula: (< (mod v_thread2Thread1of1ForFork2_~i~1_3 4294967296) (mod v_~c~0_4 4294967296)) InVars {~c~0=v_~c~0_4, thread2Thread1of1ForFork2_~i~1=v_thread2Thread1of1ForFork2_~i~1_3} OutVars{~c~0=v_~c~0_4, thread2Thread1of1ForFork2_~i~1=v_thread2Thread1of1ForFork2_~i~1_3} AuxVars[] AssignedVars[][58], [201#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), Black: 187#(= thread2Thread1of1ForFork2_~i~1 0), Black: 133#(and (= thread3Thread1of1ForFork0_~i~2 0) (<= 0 (+ (div ~c~0 4294967296) (div (- ~c~0) 4294967296)))), 166#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 129#(= thread3Thread1of1ForFork0_~i~2 0), Black: 139#true, Black: 142#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 149#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 152#(and (<= (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0) (* (div ~c~0 4294967296) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 470#(< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296)), Black: 160#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 159#(= thread2Thread1of1ForFork2_~i~1 0), 83#L75-4true, 59#L43true, 110#(= ~x_1~0 0), Black: 165#(= thread1Thread1of1ForFork1_~i~0 0), 148#(= thread1Thread1of1ForFork1_~i~0 0), Black: 172#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), 38#L51true, 171#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), 74#L58-6true, 674#true, 141#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), Black: 177#(= thread2Thread1of1ForFork2_~i~1 0), Black: 178#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 111#(and (= ~x_2~0 0) (= ~x_1~0 0)), Black: 112#(and (= ~x_2~0 0) (= ~x_3~0 0) (= ~x_1~0 0))]) [2022-12-11 19:31:37,957 INFO L382 tUnfolder$Statistics]: this new event has 56 ancestors and is cut-off event [2022-12-11 19:31:37,957 INFO L385 tUnfolder$Statistics]: existing Event has 56 ancestors and is cut-off event [2022-12-11 19:31:37,957 INFO L385 tUnfolder$Statistics]: existing Event has 56 ancestors and is cut-off event [2022-12-11 19:31:37,957 INFO L385 tUnfolder$Statistics]: existing Event has 56 ancestors and is cut-off event [2022-12-11 19:31:37,957 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([243] L50-5-->L50-6: Formula: (not (< (mod v_thread2Thread1of1ForFork2_~i~1_5 4294967296) (mod v_~c~0_3 4294967296))) InVars {~c~0=v_~c~0_3, thread2Thread1of1ForFork2_~i~1=v_thread2Thread1of1ForFork2_~i~1_5} OutVars{~c~0=v_~c~0_3, thread2Thread1of1ForFork2_~i~1=v_thread2Thread1of1ForFork2_~i~1_5} AuxVars[] AssignedVars[][78], [201#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), Black: 187#(= thread2Thread1of1ForFork2_~i~1 0), Black: 133#(and (= thread3Thread1of1ForFork0_~i~2 0) (<= 0 (+ (div ~c~0 4294967296) (div (- ~c~0) 4294967296)))), 166#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 129#(= thread3Thread1of1ForFork0_~i~2 0), Black: 139#true, Black: 142#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 149#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 152#(and (<= (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0) (* (div ~c~0 4294967296) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 470#(< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296)), Black: 160#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 159#(= thread2Thread1of1ForFork2_~i~1 0), 83#L75-4true, 59#L43true, 110#(= ~x_1~0 0), Black: 165#(= thread1Thread1of1ForFork1_~i~0 0), 148#(= thread1Thread1of1ForFork1_~i~0 0), Black: 172#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), 10#L50-6true, 171#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), 74#L58-6true, 674#true, 141#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), Black: 177#(= thread2Thread1of1ForFork2_~i~1 0), Black: 178#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 111#(and (= ~x_2~0 0) (= ~x_1~0 0)), Black: 112#(and (= ~x_2~0 0) (= ~x_3~0 0) (= ~x_1~0 0))]) [2022-12-11 19:31:37,957 INFO L382 tUnfolder$Statistics]: this new event has 56 ancestors and is cut-off event [2022-12-11 19:31:37,957 INFO L385 tUnfolder$Statistics]: existing Event has 56 ancestors and is cut-off event [2022-12-11 19:31:37,957 INFO L385 tUnfolder$Statistics]: existing Event has 56 ancestors and is cut-off event [2022-12-11 19:31:37,957 INFO L385 tUnfolder$Statistics]: existing Event has 56 ancestors and is cut-off event [2022-12-11 19:31:37,986 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([242] L50-5-->L51: Formula: (< (mod v_thread2Thread1of1ForFork2_~i~1_3 4294967296) (mod v_~c~0_4 4294967296)) InVars {~c~0=v_~c~0_4, thread2Thread1of1ForFork2_~i~1=v_thread2Thread1of1ForFork2_~i~1_3} OutVars{~c~0=v_~c~0_4, thread2Thread1of1ForFork2_~i~1=v_thread2Thread1of1ForFork2_~i~1_3} AuxVars[] AssignedVars[][113], [Black: 187#(= thread2Thread1of1ForFork2_~i~1 0), 470#(< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296)), 63#L58-3true, Black: 133#(and (= thread3Thread1of1ForFork0_~i~2 0) (<= 0 (+ (div ~c~0 4294967296) (div (- ~c~0) 4294967296)))), 166#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 139#true, 679#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) (+ (* (div thread3Thread1of1ForFork0_~i~2 4294967296) 4294967296) ~c~0)) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 142#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 149#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 152#(and (<= (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0) (* (div ~c~0 4294967296) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 201#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), Black: 160#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 159#(= thread2Thread1of1ForFork2_~i~1 0), 83#L75-4true, 59#L43true, 110#(= ~x_1~0 0), Black: 165#(= thread1Thread1of1ForFork1_~i~0 0), 148#(= thread1Thread1of1ForFork1_~i~0 0), Black: 172#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), 38#L51true, 171#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), 141#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), Black: 177#(= thread2Thread1of1ForFork2_~i~1 0), Black: 178#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 111#(and (= ~x_2~0 0) (= ~x_1~0 0)), 129#(= thread3Thread1of1ForFork0_~i~2 0), Black: 112#(and (= ~x_2~0 0) (= ~x_3~0 0) (= ~x_1~0 0))]) [2022-12-11 19:31:37,986 INFO L382 tUnfolder$Statistics]: this new event has 58 ancestors and is cut-off event [2022-12-11 19:31:37,986 INFO L385 tUnfolder$Statistics]: existing Event has 53 ancestors and is cut-off event [2022-12-11 19:31:37,986 INFO L385 tUnfolder$Statistics]: existing Event has 53 ancestors and is cut-off event [2022-12-11 19:31:37,986 INFO L385 tUnfolder$Statistics]: existing Event has 53 ancestors and is cut-off event [2022-12-11 19:31:37,986 INFO L380 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([242] L50-5-->L51: Formula: (< (mod v_thread2Thread1of1ForFork2_~i~1_3 4294967296) (mod v_~c~0_4 4294967296)) InVars {~c~0=v_~c~0_4, thread2Thread1of1ForFork2_~i~1=v_thread2Thread1of1ForFork2_~i~1_3} OutVars{~c~0=v_~c~0_4, thread2Thread1of1ForFork2_~i~1=v_thread2Thread1of1ForFork2_~i~1_3} AuxVars[] AssignedVars[][58], [201#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), Black: 187#(= thread2Thread1of1ForFork2_~i~1 0), Black: 133#(and (= thread3Thread1of1ForFork0_~i~2 0) (<= 0 (+ (div ~c~0 4294967296) (div (- ~c~0) 4294967296)))), 166#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 129#(= thread3Thread1of1ForFork0_~i~2 0), 66#L58-4true, Black: 139#true, Black: 142#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 149#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 152#(and (<= (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0) (* (div ~c~0 4294967296) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 470#(< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296)), Black: 160#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 159#(= thread2Thread1of1ForFork2_~i~1 0), 83#L75-4true, 59#L43true, 110#(= ~x_1~0 0), Black: 165#(= thread1Thread1of1ForFork1_~i~0 0), 148#(= thread1Thread1of1ForFork1_~i~0 0), Black: 172#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), 38#L51true, 171#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), 674#true, 141#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), Black: 177#(= thread2Thread1of1ForFork2_~i~1 0), Black: 178#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 111#(and (= ~x_2~0 0) (= ~x_1~0 0)), Black: 112#(and (= ~x_2~0 0) (= ~x_3~0 0) (= ~x_1~0 0))]) [2022-12-11 19:31:37,986 INFO L382 tUnfolder$Statistics]: this new event has 59 ancestors and is cut-off event [2022-12-11 19:31:37,987 INFO L385 tUnfolder$Statistics]: existing Event has 54 ancestors and is cut-off event [2022-12-11 19:31:37,987 INFO L385 tUnfolder$Statistics]: existing Event has 54 ancestors and is cut-off event [2022-12-11 19:31:37,987 INFO L385 tUnfolder$Statistics]: existing Event has 54 ancestors and is cut-off event [2022-12-11 19:31:37,987 INFO L385 tUnfolder$Statistics]: existing Event has 54 ancestors and is cut-off event [2022-12-11 19:31:37,987 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([243] L50-5-->L50-6: Formula: (not (< (mod v_thread2Thread1of1ForFork2_~i~1_5 4294967296) (mod v_~c~0_3 4294967296))) InVars {~c~0=v_~c~0_3, thread2Thread1of1ForFork2_~i~1=v_thread2Thread1of1ForFork2_~i~1_5} OutVars{~c~0=v_~c~0_3, thread2Thread1of1ForFork2_~i~1=v_thread2Thread1of1ForFork2_~i~1_5} AuxVars[] AssignedVars[][173], [Black: 187#(= thread2Thread1of1ForFork2_~i~1 0), 470#(< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296)), 63#L58-3true, Black: 133#(and (= thread3Thread1of1ForFork0_~i~2 0) (<= 0 (+ (div ~c~0 4294967296) (div (- ~c~0) 4294967296)))), 166#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 139#true, Black: 142#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), 679#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) (+ (* (div thread3Thread1of1ForFork0_~i~2 4294967296) 4294967296) ~c~0)) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 149#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 152#(and (<= (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0) (* (div ~c~0 4294967296) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 201#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), Black: 160#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 159#(= thread2Thread1of1ForFork2_~i~1 0), 83#L75-4true, 59#L43true, 110#(= ~x_1~0 0), Black: 165#(= thread1Thread1of1ForFork1_~i~0 0), 148#(= thread1Thread1of1ForFork1_~i~0 0), Black: 172#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), 10#L50-6true, 171#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), 141#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), Black: 177#(= thread2Thread1of1ForFork2_~i~1 0), Black: 178#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 111#(and (= ~x_2~0 0) (= ~x_1~0 0)), 129#(= thread3Thread1of1ForFork0_~i~2 0), Black: 112#(and (= ~x_2~0 0) (= ~x_3~0 0) (= ~x_1~0 0))]) [2022-12-11 19:31:37,987 INFO L382 tUnfolder$Statistics]: this new event has 58 ancestors and is cut-off event [2022-12-11 19:31:37,987 INFO L385 tUnfolder$Statistics]: existing Event has 53 ancestors and is cut-off event [2022-12-11 19:31:37,987 INFO L385 tUnfolder$Statistics]: existing Event has 53 ancestors and is cut-off event [2022-12-11 19:31:37,987 INFO L385 tUnfolder$Statistics]: existing Event has 53 ancestors and is cut-off event [2022-12-11 19:31:38,047 INFO L380 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([243] L50-5-->L50-6: Formula: (not (< (mod v_thread2Thread1of1ForFork2_~i~1_5 4294967296) (mod v_~c~0_3 4294967296))) InVars {~c~0=v_~c~0_3, thread2Thread1of1ForFork2_~i~1=v_thread2Thread1of1ForFork2_~i~1_5} OutVars{~c~0=v_~c~0_3, thread2Thread1of1ForFork2_~i~1=v_thread2Thread1of1ForFork2_~i~1_5} AuxVars[] AssignedVars[][78], [201#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), Black: 187#(= thread2Thread1of1ForFork2_~i~1 0), Black: 133#(and (= thread3Thread1of1ForFork0_~i~2 0) (<= 0 (+ (div ~c~0 4294967296) (div (- ~c~0) 4294967296)))), 166#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 129#(= thread3Thread1of1ForFork0_~i~2 0), 66#L58-4true, Black: 139#true, Black: 142#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 149#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 152#(and (<= (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0) (* (div ~c~0 4294967296) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 160#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 470#(< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296)), Black: 159#(= thread2Thread1of1ForFork2_~i~1 0), 83#L75-4true, 59#L43true, 110#(= ~x_1~0 0), Black: 165#(= thread1Thread1of1ForFork1_~i~0 0), 148#(= thread1Thread1of1ForFork1_~i~0 0), Black: 172#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), 10#L50-6true, 171#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), 674#true, 141#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), Black: 177#(= thread2Thread1of1ForFork2_~i~1 0), Black: 178#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 111#(and (= ~x_2~0 0) (= ~x_1~0 0)), Black: 112#(and (= ~x_2~0 0) (= ~x_3~0 0) (= ~x_1~0 0))]) [2022-12-11 19:31:38,048 INFO L382 tUnfolder$Statistics]: this new event has 59 ancestors and is cut-off event [2022-12-11 19:31:38,048 INFO L385 tUnfolder$Statistics]: existing Event has 54 ancestors and is cut-off event [2022-12-11 19:31:38,048 INFO L385 tUnfolder$Statistics]: existing Event has 54 ancestors and is cut-off event [2022-12-11 19:31:38,048 INFO L385 tUnfolder$Statistics]: existing Event has 54 ancestors and is cut-off event [2022-12-11 19:31:38,048 INFO L385 tUnfolder$Statistics]: existing Event has 54 ancestors and is cut-off event [2022-12-11 19:31:38,048 INFO L380 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([242] L50-5-->L51: Formula: (< (mod v_thread2Thread1of1ForFork2_~i~1_3 4294967296) (mod v_~c~0_4 4294967296)) InVars {~c~0=v_~c~0_4, thread2Thread1of1ForFork2_~i~1=v_thread2Thread1of1ForFork2_~i~1_3} OutVars{~c~0=v_~c~0_4, thread2Thread1of1ForFork2_~i~1=v_thread2Thread1of1ForFork2_~i~1_3} AuxVars[] AssignedVars[][58], [201#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), Black: 187#(= thread2Thread1of1ForFork2_~i~1 0), Black: 133#(and (= thread3Thread1of1ForFork0_~i~2 0) (<= 0 (+ (div ~c~0 4294967296) (div (- ~c~0) 4294967296)))), Black: 129#(= thread3Thread1of1ForFork0_~i~2 0), 166#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 139#true, Black: 142#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 149#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 152#(and (<= (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0) (* (div ~c~0 4294967296) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 470#(< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296)), Black: 160#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 159#(= thread2Thread1of1ForFork2_~i~1 0), 83#L75-4true, 59#L43true, 110#(= ~x_1~0 0), Black: 165#(= thread1Thread1of1ForFork1_~i~0 0), 148#(= thread1Thread1of1ForFork1_~i~0 0), Black: 172#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), 38#L51true, 171#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), 74#L58-6true, 674#true, 141#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), Black: 177#(= thread2Thread1of1ForFork2_~i~1 0), Black: 178#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 111#(and (= ~x_2~0 0) (= ~x_1~0 0)), Black: 112#(and (= ~x_2~0 0) (= ~x_3~0 0) (= ~x_1~0 0))]) [2022-12-11 19:31:38,048 INFO L382 tUnfolder$Statistics]: this new event has 61 ancestors and is cut-off event [2022-12-11 19:31:38,048 INFO L385 tUnfolder$Statistics]: existing Event has 56 ancestors and is cut-off event [2022-12-11 19:31:38,049 INFO L385 tUnfolder$Statistics]: existing Event has 56 ancestors and is cut-off event [2022-12-11 19:31:38,049 INFO L385 tUnfolder$Statistics]: existing Event has 56 ancestors and is cut-off event [2022-12-11 19:31:38,049 INFO L385 tUnfolder$Statistics]: existing Event has 56 ancestors and is cut-off event [2022-12-11 19:31:38,049 INFO L380 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([243] L50-5-->L50-6: Formula: (not (< (mod v_thread2Thread1of1ForFork2_~i~1_5 4294967296) (mod v_~c~0_3 4294967296))) InVars {~c~0=v_~c~0_3, thread2Thread1of1ForFork2_~i~1=v_thread2Thread1of1ForFork2_~i~1_5} OutVars{~c~0=v_~c~0_3, thread2Thread1of1ForFork2_~i~1=v_thread2Thread1of1ForFork2_~i~1_5} AuxVars[] AssignedVars[][78], [201#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), Black: 187#(= thread2Thread1of1ForFork2_~i~1 0), Black: 133#(and (= thread3Thread1of1ForFork0_~i~2 0) (<= 0 (+ (div ~c~0 4294967296) (div (- ~c~0) 4294967296)))), Black: 129#(= thread3Thread1of1ForFork0_~i~2 0), 166#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 139#true, Black: 142#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 149#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 152#(and (<= (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0) (* (div ~c~0 4294967296) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 160#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 470#(< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296)), Black: 159#(= thread2Thread1of1ForFork2_~i~1 0), 83#L75-4true, 59#L43true, 110#(= ~x_1~0 0), Black: 165#(= thread1Thread1of1ForFork1_~i~0 0), 148#(= thread1Thread1of1ForFork1_~i~0 0), Black: 172#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), 10#L50-6true, 171#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), 74#L58-6true, 674#true, 141#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), Black: 177#(= thread2Thread1of1ForFork2_~i~1 0), Black: 178#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 111#(and (= ~x_2~0 0) (= ~x_1~0 0)), Black: 112#(and (= ~x_2~0 0) (= ~x_3~0 0) (= ~x_1~0 0))]) [2022-12-11 19:31:38,049 INFO L382 tUnfolder$Statistics]: this new event has 61 ancestors and is cut-off event [2022-12-11 19:31:38,049 INFO L385 tUnfolder$Statistics]: existing Event has 56 ancestors and is cut-off event [2022-12-11 19:31:38,049 INFO L385 tUnfolder$Statistics]: existing Event has 56 ancestors and is cut-off event [2022-12-11 19:31:38,049 INFO L385 tUnfolder$Statistics]: existing Event has 56 ancestors and is cut-off event [2022-12-11 19:31:38,049 INFO L385 tUnfolder$Statistics]: existing Event has 56 ancestors and is cut-off event [2022-12-11 19:31:38,055 INFO L380 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([242] L50-5-->L51: Formula: (< (mod v_thread2Thread1of1ForFork2_~i~1_3 4294967296) (mod v_~c~0_4 4294967296)) InVars {~c~0=v_~c~0_4, thread2Thread1of1ForFork2_~i~1=v_thread2Thread1of1ForFork2_~i~1_3} OutVars{~c~0=v_~c~0_4, thread2Thread1of1ForFork2_~i~1=v_thread2Thread1of1ForFork2_~i~1_3} AuxVars[] AssignedVars[][113], [Black: 187#(= thread2Thread1of1ForFork2_~i~1 0), 470#(< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296)), 63#L58-3true, Black: 133#(and (= thread3Thread1of1ForFork0_~i~2 0) (<= 0 (+ (div ~c~0 4294967296) (div (- ~c~0) 4294967296)))), 166#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 139#true, 679#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) (+ (* (div thread3Thread1of1ForFork0_~i~2 4294967296) 4294967296) ~c~0)) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 142#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 149#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 152#(and (<= (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0) (* (div ~c~0 4294967296) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 201#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), Black: 160#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 159#(= thread2Thread1of1ForFork2_~i~1 0), 83#L75-4true, 59#L43true, 110#(= ~x_1~0 0), Black: 165#(= thread1Thread1of1ForFork1_~i~0 0), 148#(= thread1Thread1of1ForFork1_~i~0 0), Black: 172#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), 38#L51true, 171#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), 141#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), Black: 177#(= thread2Thread1of1ForFork2_~i~1 0), Black: 178#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), 129#(= thread3Thread1of1ForFork0_~i~2 0), Black: 111#(and (= ~x_2~0 0) (= ~x_1~0 0)), Black: 112#(and (= ~x_2~0 0) (= ~x_3~0 0) (= ~x_1~0 0))]) [2022-12-11 19:31:38,055 INFO L382 tUnfolder$Statistics]: this new event has 58 ancestors and is cut-off event [2022-12-11 19:31:38,055 INFO L385 tUnfolder$Statistics]: existing Event has 58 ancestors and is cut-off event [2022-12-11 19:31:38,055 INFO L385 tUnfolder$Statistics]: existing Event has 53 ancestors and is cut-off event [2022-12-11 19:31:38,055 INFO L385 tUnfolder$Statistics]: existing Event has 53 ancestors and is cut-off event [2022-12-11 19:31:38,055 INFO L385 tUnfolder$Statistics]: existing Event has 53 ancestors and is cut-off event [2022-12-11 19:31:38,055 INFO L380 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([243] L50-5-->L50-6: Formula: (not (< (mod v_thread2Thread1of1ForFork2_~i~1_5 4294967296) (mod v_~c~0_3 4294967296))) InVars {~c~0=v_~c~0_3, thread2Thread1of1ForFork2_~i~1=v_thread2Thread1of1ForFork2_~i~1_5} OutVars{~c~0=v_~c~0_3, thread2Thread1of1ForFork2_~i~1=v_thread2Thread1of1ForFork2_~i~1_5} AuxVars[] AssignedVars[][173], [Black: 187#(= thread2Thread1of1ForFork2_~i~1 0), 470#(< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296)), 63#L58-3true, Black: 133#(and (= thread3Thread1of1ForFork0_~i~2 0) (<= 0 (+ (div ~c~0 4294967296) (div (- ~c~0) 4294967296)))), 166#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 139#true, Black: 142#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), 679#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) (+ (* (div thread3Thread1of1ForFork0_~i~2 4294967296) 4294967296) ~c~0)) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 149#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 152#(and (<= (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0) (* (div ~c~0 4294967296) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 201#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), Black: 160#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 159#(= thread2Thread1of1ForFork2_~i~1 0), 83#L75-4true, 59#L43true, 110#(= ~x_1~0 0), Black: 165#(= thread1Thread1of1ForFork1_~i~0 0), 148#(= thread1Thread1of1ForFork1_~i~0 0), Black: 172#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), 10#L50-6true, 171#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), 141#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), Black: 177#(= thread2Thread1of1ForFork2_~i~1 0), Black: 178#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 111#(and (= ~x_2~0 0) (= ~x_1~0 0)), 129#(= thread3Thread1of1ForFork0_~i~2 0), Black: 112#(and (= ~x_2~0 0) (= ~x_3~0 0) (= ~x_1~0 0))]) [2022-12-11 19:31:38,055 INFO L382 tUnfolder$Statistics]: this new event has 58 ancestors and is cut-off event [2022-12-11 19:31:38,055 INFO L385 tUnfolder$Statistics]: existing Event has 53 ancestors and is cut-off event [2022-12-11 19:31:38,055 INFO L385 tUnfolder$Statistics]: existing Event has 58 ancestors and is cut-off event [2022-12-11 19:31:38,056 INFO L385 tUnfolder$Statistics]: existing Event has 53 ancestors and is cut-off event [2022-12-11 19:31:38,056 INFO L385 tUnfolder$Statistics]: existing Event has 53 ancestors and is cut-off event [2022-12-11 19:31:38,076 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([242] L50-5-->L51: Formula: (< (mod v_thread2Thread1of1ForFork2_~i~1_3 4294967296) (mod v_~c~0_4 4294967296)) InVars {~c~0=v_~c~0_4, thread2Thread1of1ForFork2_~i~1=v_thread2Thread1of1ForFork2_~i~1_3} OutVars{~c~0=v_~c~0_4, thread2Thread1of1ForFork2_~i~1=v_thread2Thread1of1ForFork2_~i~1_3} AuxVars[] AssignedVars[][187], [Black: 187#(= thread2Thread1of1ForFork2_~i~1 0), 470#(< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296)), 63#L58-3true, Black: 133#(and (= thread3Thread1of1ForFork0_~i~2 0) (<= 0 (+ (div ~c~0 4294967296) (div (- ~c~0) 4294967296)))), Black: 129#(= thread3Thread1of1ForFork0_~i~2 0), 166#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 139#true, Black: 142#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 149#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 152#(and (<= (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0) (* (div ~c~0 4294967296) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 201#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), Black: 160#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 159#(= thread2Thread1of1ForFork2_~i~1 0), 83#L75-4true, 59#L43true, 110#(= ~x_1~0 0), Black: 165#(= thread1Thread1of1ForFork1_~i~0 0), 148#(= thread1Thread1of1ForFork1_~i~0 0), Black: 172#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), 38#L51true, 171#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), 953#(< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296)), 141#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), Black: 177#(= thread2Thread1of1ForFork2_~i~1 0), Black: 178#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 111#(and (= ~x_2~0 0) (= ~x_1~0 0)), Black: 112#(and (= ~x_2~0 0) (= ~x_3~0 0) (= ~x_1~0 0))]) [2022-12-11 19:31:38,076 INFO L382 tUnfolder$Statistics]: this new event has 58 ancestors and is cut-off event [2022-12-11 19:31:38,076 INFO L385 tUnfolder$Statistics]: existing Event has 58 ancestors and is cut-off event [2022-12-11 19:31:38,076 INFO L385 tUnfolder$Statistics]: existing Event has 58 ancestors and is cut-off event [2022-12-11 19:31:38,077 INFO L385 tUnfolder$Statistics]: existing Event has 58 ancestors and is cut-off event [2022-12-11 19:31:38,077 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([243] L50-5-->L50-6: Formula: (not (< (mod v_thread2Thread1of1ForFork2_~i~1_5 4294967296) (mod v_~c~0_3 4294967296))) InVars {~c~0=v_~c~0_3, thread2Thread1of1ForFork2_~i~1=v_thread2Thread1of1ForFork2_~i~1_5} OutVars{~c~0=v_~c~0_3, thread2Thread1of1ForFork2_~i~1=v_thread2Thread1of1ForFork2_~i~1_5} AuxVars[] AssignedVars[][208], [Black: 187#(= thread2Thread1of1ForFork2_~i~1 0), 470#(< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296)), 63#L58-3true, Black: 133#(and (= thread3Thread1of1ForFork0_~i~2 0) (<= 0 (+ (div ~c~0 4294967296) (div (- ~c~0) 4294967296)))), Black: 129#(= thread3Thread1of1ForFork0_~i~2 0), 166#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 139#true, Black: 142#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 149#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 152#(and (<= (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0) (* (div ~c~0 4294967296) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 201#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), Black: 160#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 159#(= thread2Thread1of1ForFork2_~i~1 0), 83#L75-4true, 59#L43true, 110#(= ~x_1~0 0), Black: 165#(= thread1Thread1of1ForFork1_~i~0 0), 148#(= thread1Thread1of1ForFork1_~i~0 0), Black: 172#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), 10#L50-6true, 171#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), 953#(< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296)), 141#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), Black: 177#(= thread2Thread1of1ForFork2_~i~1 0), Black: 178#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 111#(and (= ~x_2~0 0) (= ~x_1~0 0)), Black: 112#(and (= ~x_2~0 0) (= ~x_3~0 0) (= ~x_1~0 0))]) [2022-12-11 19:31:38,077 INFO L382 tUnfolder$Statistics]: this new event has 58 ancestors and is cut-off event [2022-12-11 19:31:38,077 INFO L385 tUnfolder$Statistics]: existing Event has 58 ancestors and is cut-off event [2022-12-11 19:31:38,077 INFO L385 tUnfolder$Statistics]: existing Event has 58 ancestors and is cut-off event [2022-12-11 19:31:38,077 INFO L385 tUnfolder$Statistics]: existing Event has 58 ancestors and is cut-off event [2022-12-11 19:31:38,133 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([242] L50-5-->L51: Formula: (< (mod v_thread2Thread1of1ForFork2_~i~1_3 4294967296) (mod v_~c~0_4 4294967296)) InVars {~c~0=v_~c~0_4, thread2Thread1of1ForFork2_~i~1=v_thread2Thread1of1ForFork2_~i~1_3} OutVars{~c~0=v_~c~0_4, thread2Thread1of1ForFork2_~i~1=v_thread2Thread1of1ForFork2_~i~1_3} AuxVars[] AssignedVars[][187], [Black: 187#(= thread2Thread1of1ForFork2_~i~1 0), 470#(< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296)), 63#L58-3true, Black: 133#(and (= thread3Thread1of1ForFork0_~i~2 0) (<= 0 (+ (div ~c~0 4294967296) (div (- ~c~0) 4294967296)))), 166#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 129#(= thread3Thread1of1ForFork0_~i~2 0), Black: 139#true, Black: 142#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 149#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 152#(and (<= (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0) (* (div ~c~0 4294967296) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), 58#L42-5true, Black: 201#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), Black: 160#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 159#(= thread2Thread1of1ForFork2_~i~1 0), 83#L75-4true, 110#(= ~x_1~0 0), Black: 165#(= thread1Thread1of1ForFork1_~i~0 0), 148#(= thread1Thread1of1ForFork1_~i~0 0), Black: 172#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), 38#L51true, 171#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), 953#(< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296)), 141#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), Black: 177#(= thread2Thread1of1ForFork2_~i~1 0), Black: 178#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 111#(and (= ~x_2~0 0) (= ~x_1~0 0)), Black: 112#(and (= ~x_2~0 0) (= ~x_3~0 0) (= ~x_1~0 0))]) [2022-12-11 19:31:38,133 INFO L382 tUnfolder$Statistics]: this new event has 62 ancestors and is cut-off event [2022-12-11 19:31:38,133 INFO L385 tUnfolder$Statistics]: existing Event has 57 ancestors and is cut-off event [2022-12-11 19:31:38,133 INFO L385 tUnfolder$Statistics]: existing Event has 57 ancestors and is cut-off event [2022-12-11 19:31:38,133 INFO L385 tUnfolder$Statistics]: existing Event has 57 ancestors and is cut-off event [2022-12-11 19:31:38,133 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([243] L50-5-->L50-6: Formula: (not (< (mod v_thread2Thread1of1ForFork2_~i~1_5 4294967296) (mod v_~c~0_3 4294967296))) InVars {~c~0=v_~c~0_3, thread2Thread1of1ForFork2_~i~1=v_thread2Thread1of1ForFork2_~i~1_5} OutVars{~c~0=v_~c~0_3, thread2Thread1of1ForFork2_~i~1=v_thread2Thread1of1ForFork2_~i~1_5} AuxVars[] AssignedVars[][208], [Black: 187#(= thread2Thread1of1ForFork2_~i~1 0), 470#(< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296)), 63#L58-3true, Black: 133#(and (= thread3Thread1of1ForFork0_~i~2 0) (<= 0 (+ (div ~c~0 4294967296) (div (- ~c~0) 4294967296)))), 166#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 129#(= thread3Thread1of1ForFork0_~i~2 0), Black: 139#true, Black: 142#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 149#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 152#(and (<= (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0) (* (div ~c~0 4294967296) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), 58#L42-5true, Black: 201#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), Black: 160#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 159#(= thread2Thread1of1ForFork2_~i~1 0), 83#L75-4true, 110#(= ~x_1~0 0), Black: 165#(= thread1Thread1of1ForFork1_~i~0 0), 148#(= thread1Thread1of1ForFork1_~i~0 0), Black: 172#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), 10#L50-6true, 171#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), 953#(< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296)), 141#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), Black: 177#(= thread2Thread1of1ForFork2_~i~1 0), Black: 178#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 111#(and (= ~x_2~0 0) (= ~x_1~0 0)), Black: 112#(and (= ~x_2~0 0) (= ~x_3~0 0) (= ~x_1~0 0))]) [2022-12-11 19:31:38,133 INFO L382 tUnfolder$Statistics]: this new event has 62 ancestors and is cut-off event [2022-12-11 19:31:38,134 INFO L385 tUnfolder$Statistics]: existing Event has 57 ancestors and is cut-off event [2022-12-11 19:31:38,134 INFO L385 tUnfolder$Statistics]: existing Event has 57 ancestors and is cut-off event [2022-12-11 19:31:38,134 INFO L385 tUnfolder$Statistics]: existing Event has 57 ancestors and is cut-off event [2022-12-11 19:31:38,144 INFO L380 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([242] L50-5-->L51: Formula: (< (mod v_thread2Thread1of1ForFork2_~i~1_3 4294967296) (mod v_~c~0_4 4294967296)) InVars {~c~0=v_~c~0_4, thread2Thread1of1ForFork2_~i~1=v_thread2Thread1of1ForFork2_~i~1_3} OutVars{~c~0=v_~c~0_4, thread2Thread1of1ForFork2_~i~1=v_thread2Thread1of1ForFork2_~i~1_3} AuxVars[] AssignedVars[][187], [Black: 187#(= thread2Thread1of1ForFork2_~i~1 0), 470#(< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296)), 63#L58-3true, Black: 133#(and (= thread3Thread1of1ForFork0_~i~2 0) (<= 0 (+ (div ~c~0 4294967296) (div (- ~c~0) 4294967296)))), 166#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 129#(= thread3Thread1of1ForFork0_~i~2 0), Black: 139#true, Black: 142#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 149#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 152#(and (<= (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0) (* (div ~c~0 4294967296) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 201#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), Black: 160#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 159#(= thread2Thread1of1ForFork2_~i~1 0), 83#L75-4true, 59#L43true, 110#(= ~x_1~0 0), Black: 165#(= thread1Thread1of1ForFork1_~i~0 0), 148#(= thread1Thread1of1ForFork1_~i~0 0), Black: 172#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), 38#L51true, 171#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), 953#(< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296)), 141#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), Black: 177#(= thread2Thread1of1ForFork2_~i~1 0), Black: 178#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 111#(and (= ~x_2~0 0) (= ~x_1~0 0)), Black: 112#(and (= ~x_2~0 0) (= ~x_3~0 0) (= ~x_1~0 0))]) [2022-12-11 19:31:38,145 INFO L382 tUnfolder$Statistics]: this new event has 63 ancestors and is cut-off event [2022-12-11 19:31:38,145 INFO L385 tUnfolder$Statistics]: existing Event has 58 ancestors and is cut-off event [2022-12-11 19:31:38,145 INFO L385 tUnfolder$Statistics]: existing Event has 58 ancestors and is cut-off event [2022-12-11 19:31:38,145 INFO L385 tUnfolder$Statistics]: existing Event has 58 ancestors and is cut-off event [2022-12-11 19:31:38,145 INFO L385 tUnfolder$Statistics]: existing Event has 58 ancestors and is cut-off event [2022-12-11 19:31:38,145 INFO L380 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([243] L50-5-->L50-6: Formula: (not (< (mod v_thread2Thread1of1ForFork2_~i~1_5 4294967296) (mod v_~c~0_3 4294967296))) InVars {~c~0=v_~c~0_3, thread2Thread1of1ForFork2_~i~1=v_thread2Thread1of1ForFork2_~i~1_5} OutVars{~c~0=v_~c~0_3, thread2Thread1of1ForFork2_~i~1=v_thread2Thread1of1ForFork2_~i~1_5} AuxVars[] AssignedVars[][208], [Black: 187#(= thread2Thread1of1ForFork2_~i~1 0), 470#(< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296)), 63#L58-3true, Black: 133#(and (= thread3Thread1of1ForFork0_~i~2 0) (<= 0 (+ (div ~c~0 4294967296) (div (- ~c~0) 4294967296)))), 166#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 129#(= thread3Thread1of1ForFork0_~i~2 0), Black: 139#true, Black: 142#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 149#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 152#(and (<= (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0) (* (div ~c~0 4294967296) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 201#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), Black: 160#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 159#(= thread2Thread1of1ForFork2_~i~1 0), 83#L75-4true, 59#L43true, 110#(= ~x_1~0 0), Black: 165#(= thread1Thread1of1ForFork1_~i~0 0), 148#(= thread1Thread1of1ForFork1_~i~0 0), Black: 172#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), 10#L50-6true, 171#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), 953#(< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296)), 141#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), Black: 177#(= thread2Thread1of1ForFork2_~i~1 0), Black: 178#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 111#(and (= ~x_2~0 0) (= ~x_1~0 0)), Black: 112#(and (= ~x_2~0 0) (= ~x_3~0 0) (= ~x_1~0 0))]) [2022-12-11 19:31:38,145 INFO L382 tUnfolder$Statistics]: this new event has 63 ancestors and is cut-off event [2022-12-11 19:31:38,145 INFO L385 tUnfolder$Statistics]: existing Event has 58 ancestors and is cut-off event [2022-12-11 19:31:38,145 INFO L385 tUnfolder$Statistics]: existing Event has 58 ancestors and is cut-off event [2022-12-11 19:31:38,145 INFO L385 tUnfolder$Statistics]: existing Event has 58 ancestors and is cut-off event [2022-12-11 19:31:38,145 INFO L385 tUnfolder$Statistics]: existing Event has 58 ancestors and is cut-off event [2022-12-11 19:31:38,191 INFO L130 PetriNetUnfolder]: 3169/6530 cut-off events. [2022-12-11 19:31:38,191 INFO L131 PetriNetUnfolder]: For 39477/40076 co-relation queries the response was YES. [2022-12-11 19:31:38,216 INFO L83 FinitePrefix]: Finished finitePrefix Result has 28663 conditions, 6530 events. 3169/6530 cut-off events. For 39477/40076 co-relation queries the response was YES. Maximal size of possible extension queue 388. Compared 54010 event pairs, 605 based on Foata normal form. 328/6598 useless extension candidates. Maximal degree in co-relation 25358. Up to 1797 conditions per place. [2022-12-11 19:31:38,252 INFO L137 encePairwiseOnDemand]: 93/102 looper letters, 111 selfloop transitions, 48 changer transitions 2/240 dead transitions. [2022-12-11 19:31:38,252 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 135 places, 240 transitions, 2395 flow [2022-12-11 19:31:38,253 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-12-11 19:31:38,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2022-12-11 19:31:38,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 689 transitions. [2022-12-11 19:31:38,255 INFO L526 CegarLoopForPetriNet]: DFA transition density 0.8443627450980392 [2022-12-11 19:31:38,255 INFO L175 Difference]: Start difference. First operand has 128 places, 131 transitions, 867 flow. Second operand 8 states and 689 transitions. [2022-12-11 19:31:38,255 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 135 places, 240 transitions, 2395 flow [2022-12-11 19:31:38,272 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 133 places, 240 transitions, 2358 flow, removed 0 selfloop flow, removed 2 redundant places. [2022-12-11 19:31:38,275 INFO L231 Difference]: Finished difference. Result has 139 places, 169 transitions, 1618 flow [2022-12-11 19:31:38,275 INFO L277 CegarLoopForPetriNet]: {PETRI_ALPHABET=102, PETRI_DIFFERENCE_MINUEND_FLOW=848, PETRI_DIFFERENCE_MINUEND_PLACES=126, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=131, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=13, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=95, PETRI_DIFFERENCE_SUBTRAHEND_STATES=8, PETRI_FLOW=1618, PETRI_PLACES=139, PETRI_TRANSITIONS=169} [2022-12-11 19:31:38,275 INFO L295 CegarLoopForPetriNet]: 92 programPoint places, 47 predicate places. [2022-12-11 19:31:38,275 INFO L495 AbstractCegarLoop]: Abstraction has has 139 places, 169 transitions, 1618 flow [2022-12-11 19:31:38,276 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 80.55555555555556) internal successors, (725), 9 states have internal predecessors, (725), 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) [2022-12-11 19:31:38,276 INFO L206 CegarLoopForPetriNet]: Found error trace [2022-12-11 19:31:38,276 INFO L214 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-11 19:31:38,281 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2022-12-11 19:31:38,480 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10 [2022-12-11 19:31:38,481 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2022-12-11 19:31:38,481 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-11 19:31:38,482 INFO L85 PathProgramCache]: Analyzing trace with hash -752336917, now seen corresponding path program 1 times [2022-12-11 19:31:38,482 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-11 19:31:38,482 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [386672096] [2022-12-11 19:31:38,482 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-11 19:31:38,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-11 19:31:38,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-11 19:31:38,785 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-11 19:31:38,785 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-11 19:31:38,785 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [386672096] [2022-12-11 19:31:38,785 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [386672096] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-11 19:31:38,785 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2072373539] [2022-12-11 19:31:38,786 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-11 19:31:38,786 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-11 19:31:38,786 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-12-11 19:31:38,787 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-11 19:31:38,816 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-12-11 19:31:38,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-11 19:31:38,904 INFO L263 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-11 19:31:38,906 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-11 19:31:39,241 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-11 19:31:39,241 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-11 19:31:39,445 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-11 19:31:39,445 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2072373539] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-11 19:31:39,446 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-12-11 19:31:39,446 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10, 9] total 17 [2022-12-11 19:31:39,446 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [941236519] [2022-12-11 19:31:39,446 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-12-11 19:31:39,446 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-12-11 19:31:39,446 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-11 19:31:39,447 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-12-11 19:31:39,447 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=223, Unknown=0, NotChecked=0, Total=272 [2022-12-11 19:31:39,448 INFO L481 CegarLoopForPetriNet]: Number of universal loopers: 76 out of 102 [2022-12-11 19:31:39,449 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 139 places, 169 transitions, 1618 flow. Second operand has 17 states, 17 states have (on average 78.52941176470588) internal successors, (1335), 17 states have internal predecessors, (1335), 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) [2022-12-11 19:31:39,449 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-11 19:31:39,449 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 76 of 102 [2022-12-11 19:31:39,449 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-11 19:31:39,958 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([252] L58-5-->L59: Formula: (< (mod v_thread3Thread1of1ForFork0_~i~2_3 4294967296) (mod v_~c~0_6 4294967296)) InVars {~c~0=v_~c~0_6, thread3Thread1of1ForFork0_~i~2=v_thread3Thread1of1ForFork0_~i~2_3} OutVars{~c~0=v_~c~0_6, thread3Thread1of1ForFork0_~i~2=v_thread3Thread1of1ForFork0_~i~2_3} AuxVars[] AssignedVars[][151], [Black: 679#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) (+ (* (div thread3Thread1of1ForFork0_~i~2 4294967296) 4294967296) ~c~0)) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 678#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) thread1Thread1of1ForFork1_~i~0 1) (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 187#(= thread2Thread1of1ForFork2_~i~1 0), Black: 677#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 674#true, Black: 676#(= thread3Thread1of1ForFork0_~i~2 0), Black: 133#(and (= thread3Thread1of1ForFork0_~i~2 0) (<= 0 (+ (div ~c~0 4294967296) (div (- ~c~0) 4294967296)))), Black: 129#(= thread3Thread1of1ForFork0_~i~2 0), Black: 139#true, 94#$Ultimate##0true, Black: 142#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), 61#L59true, 1159#true, Black: 148#(= thread1Thread1of1ForFork1_~i~0 0), Black: 149#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 152#(and (<= (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0) (* (div ~c~0 4294967296) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 201#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), Black: 160#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 159#(= thread2Thread1of1ForFork2_~i~1 0), 83#L75-4true, Black: 165#(= thread1Thread1of1ForFork1_~i~0 0), 6#L42-6true, 108#true, Black: 172#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), 146#true, 171#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), 953#(< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296)), 141#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), Black: 177#(= thread2Thread1of1ForFork2_~i~1 0), Black: 178#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 111#(and (= ~x_2~0 0) (= ~x_1~0 0)), Black: 112#(and (= ~x_2~0 0) (= ~x_3~0 0) (= ~x_1~0 0))]) [2022-12-11 19:31:39,958 INFO L382 tUnfolder$Statistics]: this new event has 59 ancestors and is cut-off event [2022-12-11 19:31:39,958 INFO L385 tUnfolder$Statistics]: existing Event has 54 ancestors and is cut-off event [2022-12-11 19:31:39,958 INFO L385 tUnfolder$Statistics]: existing Event has 59 ancestors and is cut-off event [2022-12-11 19:31:39,958 INFO L385 tUnfolder$Statistics]: existing Event has 54 ancestors and is cut-off event [2022-12-11 19:31:39,958 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([252] L58-5-->L59: Formula: (< (mod v_thread3Thread1of1ForFork0_~i~2_3 4294967296) (mod v_~c~0_6 4294967296)) InVars {~c~0=v_~c~0_6, thread3Thread1of1ForFork0_~i~2=v_thread3Thread1of1ForFork0_~i~2_3} OutVars{~c~0=v_~c~0_6, thread3Thread1of1ForFork0_~i~2=v_thread3Thread1of1ForFork0_~i~2_3} AuxVars[] AssignedVars[][153], [Black: 679#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) (+ (* (div thread3Thread1of1ForFork0_~i~2 4294967296) 4294967296) ~c~0)) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 678#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) thread1Thread1of1ForFork1_~i~0 1) (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 677#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 674#true, Black: 676#(= thread3Thread1of1ForFork0_~i~2 0), Black: 133#(and (= thread3Thread1of1ForFork0_~i~2 0) (<= 0 (+ (div ~c~0 4294967296) (div (- ~c~0) 4294967296)))), Black: 129#(= thread3Thread1of1ForFork0_~i~2 0), Black: 139#true, Black: 141#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), 177#(= thread2Thread1of1ForFork2_~i~1 0), 61#L59true, 49#L50-5true, 1159#true, Black: 148#(= thread1Thread1of1ForFork1_~i~0 0), Black: 149#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 152#(and (<= (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0) (* (div ~c~0 4294967296) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), 142#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 201#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), Black: 159#(= thread2Thread1of1ForFork2_~i~1 0), 83#L75-4true, Black: 165#(= thread1Thread1of1ForFork1_~i~0 0), 6#L42-6true, 108#true, Black: 172#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), 146#true, 171#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), 953#(< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296)), 160#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 178#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 111#(and (= ~x_2~0 0) (= ~x_1~0 0)), Black: 112#(and (= ~x_2~0 0) (= ~x_3~0 0) (= ~x_1~0 0))]) [2022-12-11 19:31:39,959 INFO L382 tUnfolder$Statistics]: this new event has 60 ancestors and is cut-off event [2022-12-11 19:31:39,959 INFO L385 tUnfolder$Statistics]: existing Event has 55 ancestors and is cut-off event [2022-12-11 19:31:39,959 INFO L385 tUnfolder$Statistics]: existing Event has 55 ancestors and is cut-off event [2022-12-11 19:31:39,959 INFO L385 tUnfolder$Statistics]: existing Event has 60 ancestors and is cut-off event [2022-12-11 19:31:40,019 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([252] L58-5-->L59: Formula: (< (mod v_thread3Thread1of1ForFork0_~i~2_3 4294967296) (mod v_~c~0_6 4294967296)) InVars {~c~0=v_~c~0_6, thread3Thread1of1ForFork0_~i~2=v_thread3Thread1of1ForFork0_~i~2_3} OutVars{~c~0=v_~c~0_6, thread3Thread1of1ForFork0_~i~2=v_thread3Thread1of1ForFork0_~i~2_3} AuxVars[] AssignedVars[][151], [Black: 679#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) (+ (* (div thread3Thread1of1ForFork0_~i~2 4294967296) 4294967296) ~c~0)) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 678#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) thread1Thread1of1ForFork1_~i~0 1) (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 677#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 187#(= thread2Thread1of1ForFork2_~i~1 0), Black: 674#true, Black: 676#(= thread3Thread1of1ForFork0_~i~2 0), Black: 133#(and (= thread3Thread1of1ForFork0_~i~2 0) (<= 0 (+ (div ~c~0 4294967296) (div (- ~c~0) 4294967296)))), Black: 129#(= thread3Thread1of1ForFork0_~i~2 0), 166#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 139#true, Black: 142#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), 61#L59true, 1159#true, Black: 149#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 152#(and (<= (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0) (* (div ~c~0 4294967296) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 201#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), Black: 160#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 159#(= thread2Thread1of1ForFork2_~i~1 0), 83#L75-4true, Black: 165#(= thread1Thread1of1ForFork1_~i~0 0), 148#(= thread1Thread1of1ForFork1_~i~0 0), 108#true, Black: 172#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), 38#L51true, 171#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), 953#(< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296)), 141#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), Black: 177#(= thread2Thread1of1ForFork2_~i~1 0), Black: 178#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 111#(and (= ~x_2~0 0) (= ~x_1~0 0)), Black: 112#(and (= ~x_2~0 0) (= ~x_3~0 0) (= ~x_1~0 0)), 89#L42-2true]) [2022-12-11 19:31:40,019 INFO L382 tUnfolder$Statistics]: this new event has 67 ancestors and is cut-off event [2022-12-11 19:31:40,019 INFO L385 tUnfolder$Statistics]: existing Event has 57 ancestors and is cut-off event [2022-12-11 19:31:40,019 INFO L385 tUnfolder$Statistics]: existing Event has 62 ancestors and is cut-off event [2022-12-11 19:31:40,019 INFO L385 tUnfolder$Statistics]: existing Event has 62 ancestors and is cut-off event [2022-12-11 19:31:40,182 INFO L130 PetriNetUnfolder]: 1899/5513 cut-off events. [2022-12-11 19:31:40,182 INFO L131 PetriNetUnfolder]: For 29827/31353 co-relation queries the response was YES. [2022-12-11 19:31:40,208 INFO L83 FinitePrefix]: Finished finitePrefix Result has 21931 conditions, 5513 events. 1899/5513 cut-off events. For 29827/31353 co-relation queries the response was YES. Maximal size of possible extension queue 313. Compared 51737 event pairs, 266 based on Foata normal form. 230/5478 useless extension candidates. Maximal degree in co-relation 18499. Up to 1288 conditions per place. [2022-12-11 19:31:40,232 INFO L137 encePairwiseOnDemand]: 90/102 looper letters, 44 selfloop transitions, 30 changer transitions 8/225 dead transitions. [2022-12-11 19:31:40,233 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 154 places, 225 transitions, 1971 flow [2022-12-11 19:31:40,233 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-12-11 19:31:40,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17 states. [2022-12-11 19:31:40,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 1376 transitions. [2022-12-11 19:31:40,235 INFO L526 CegarLoopForPetriNet]: DFA transition density 0.7935409457900807 [2022-12-11 19:31:40,235 INFO L175 Difference]: Start difference. First operand has 139 places, 169 transitions, 1618 flow. Second operand 17 states and 1376 transitions. [2022-12-11 19:31:40,235 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 154 places, 225 transitions, 1971 flow [2022-12-11 19:31:40,259 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 151 places, 225 transitions, 1863 flow, removed 43 selfloop flow, removed 3 redundant places. [2022-12-11 19:31:40,261 INFO L231 Difference]: Finished difference. Result has 157 places, 190 transitions, 1700 flow [2022-12-11 19:31:40,261 INFO L277 CegarLoopForPetriNet]: {PETRI_ALPHABET=102, PETRI_DIFFERENCE_MINUEND_FLOW=1510, PETRI_DIFFERENCE_MINUEND_PLACES=135, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=169, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=15, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=154, PETRI_DIFFERENCE_SUBTRAHEND_STATES=17, PETRI_FLOW=1700, PETRI_PLACES=157, PETRI_TRANSITIONS=190} [2022-12-11 19:31:40,262 INFO L295 CegarLoopForPetriNet]: 92 programPoint places, 65 predicate places. [2022-12-11 19:31:40,262 INFO L495 AbstractCegarLoop]: Abstraction has has 157 places, 190 transitions, 1700 flow [2022-12-11 19:31:40,262 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 17 states have (on average 78.52941176470588) internal successors, (1335), 17 states have internal predecessors, (1335), 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) [2022-12-11 19:31:40,262 INFO L206 CegarLoopForPetriNet]: Found error trace [2022-12-11 19:31:40,262 INFO L214 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-11 19:31:40,278 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-12-11 19:31:40,467 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-11 19:31:40,468 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2022-12-11 19:31:40,468 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-11 19:31:40,468 INFO L85 PathProgramCache]: Analyzing trace with hash -619126337, now seen corresponding path program 2 times [2022-12-11 19:31:40,468 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-11 19:31:40,468 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [343949669] [2022-12-11 19:31:40,468 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-11 19:31:40,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-11 19:31:40,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-11 19:31:40,688 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-11 19:31:40,688 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-11 19:31:40,688 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [343949669] [2022-12-11 19:31:40,688 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [343949669] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-11 19:31:40,688 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2040374860] [2022-12-11 19:31:40,688 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-12-11 19:31:40,688 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-11 19:31:40,688 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-12-11 19:31:40,697 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-11 19:31:40,698 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-12-11 19:31:40,774 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-12-11 19:31:40,774 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-12-11 19:31:40,775 INFO L263 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-11 19:31:40,777 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-11 19:31:41,035 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-11 19:31:41,035 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-11 19:31:41,206 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-11 19:31:41,206 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2040374860] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-11 19:31:41,206 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-12-11 19:31:41,206 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10, 9] total 16 [2022-12-11 19:31:41,206 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [494520648] [2022-12-11 19:31:41,207 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-12-11 19:31:41,207 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2022-12-11 19:31:41,207 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-11 19:31:41,207 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2022-12-11 19:31:41,207 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=195, Unknown=0, NotChecked=0, Total=240 [2022-12-11 19:31:41,208 INFO L481 CegarLoopForPetriNet]: Number of universal loopers: 76 out of 102 [2022-12-11 19:31:41,209 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 157 places, 190 transitions, 1700 flow. Second operand has 16 states, 16 states have (on average 78.625) internal successors, (1258), 16 states have internal predecessors, (1258), 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) [2022-12-11 19:31:41,209 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-11 19:31:41,209 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 76 of 102 [2022-12-11 19:31:41,209 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-11 19:31:41,600 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([252] L58-5-->L59: Formula: (< (mod v_thread3Thread1of1ForFork0_~i~2_3 4294967296) (mod v_~c~0_6 4294967296)) InVars {~c~0=v_~c~0_6, thread3Thread1of1ForFork0_~i~2=v_thread3Thread1of1ForFork0_~i~2_3} OutVars{~c~0=v_~c~0_6, thread3Thread1of1ForFork0_~i~2=v_thread3Thread1of1ForFork0_~i~2_3} AuxVars[] AssignedVars[][153], [Black: 679#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) (+ (* (div thread3Thread1of1ForFork0_~i~2 4294967296) 4294967296) ~c~0)) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 678#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) thread1Thread1of1ForFork1_~i~0 1) (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 677#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 187#(= thread2Thread1of1ForFork2_~i~1 0), Black: 674#true, Black: 676#(= thread3Thread1of1ForFork0_~i~2 0), Black: 129#(= thread3Thread1of1ForFork0_~i~2 0), Black: 139#true, 94#$Ultimate##0true, Black: 142#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), 61#L59true, Black: 1681#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 1683#(and (= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 1359#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), 1159#true, Black: 1685#(and (= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 148#(= thread1Thread1of1ForFork1_~i~0 0), Black: 149#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 1679#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 1438#(= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)), Black: 152#(and (<= (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0) (* (div ~c~0 4294967296) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 201#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), Black: 160#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 159#(= thread2Thread1of1ForFork2_~i~1 0), 83#L75-4true, 59#L43true, Black: 165#(= thread1Thread1of1ForFork1_~i~0 0), 108#true, Black: 172#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), 146#true, 171#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), 1692#true, 953#(< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296)), 141#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), Black: 177#(= thread2Thread1of1ForFork2_~i~1 0), Black: 178#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 111#(and (= ~x_2~0 0) (= ~x_1~0 0)), Black: 112#(and (= ~x_2~0 0) (= ~x_3~0 0) (= ~x_1~0 0))]) [2022-12-11 19:31:41,601 INFO L382 tUnfolder$Statistics]: this new event has 54 ancestors and is not cut-off event [2022-12-11 19:31:41,601 INFO L385 tUnfolder$Statistics]: existing Event has 59 ancestors and is not cut-off event [2022-12-11 19:31:41,601 INFO L385 tUnfolder$Statistics]: existing Event has 59 ancestors and is not cut-off event [2022-12-11 19:31:41,601 INFO L385 tUnfolder$Statistics]: existing Event has 54 ancestors and is not cut-off event [2022-12-11 19:31:41,627 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([232] L42-5-->L43: Formula: (< (mod v_thread1Thread1of1ForFork1_~i~0_3 4294967296) (mod v_~c~0_2 4294967296)) InVars {~c~0=v_~c~0_2, thread1Thread1of1ForFork1_~i~0=v_thread1Thread1of1ForFork1_~i~0_3} OutVars{~c~0=v_~c~0_2, thread1Thread1of1ForFork1_~i~0=v_thread1Thread1of1ForFork1_~i~0_3} AuxVars[] AssignedVars[][41], [Black: 679#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) (+ (* (div thread3Thread1of1ForFork0_~i~2 4294967296) 4294967296) ~c~0)) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 678#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) thread1Thread1of1ForFork1_~i~0 1) (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 677#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 187#(= thread2Thread1of1ForFork2_~i~1 0), Black: 674#true, Black: 676#(= thread3Thread1of1ForFork0_~i~2 0), Black: 129#(= thread3Thread1of1ForFork0_~i~2 0), Black: 139#true, 94#$Ultimate##0true, Black: 142#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), 61#L59true, Black: 1681#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 1683#(and (= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 1359#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), 1159#true, Black: 1685#(and (= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 148#(= thread1Thread1of1ForFork1_~i~0 0), Black: 149#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 1679#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 1438#(= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)), Black: 152#(and (<= (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0) (* (div ~c~0 4294967296) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 201#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), Black: 160#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 159#(= thread2Thread1of1ForFork2_~i~1 0), 83#L75-4true, 59#L43true, Black: 165#(= thread1Thread1of1ForFork1_~i~0 0), 108#true, Black: 172#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), 146#true, 171#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), 1692#true, 953#(< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296)), 141#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), Black: 177#(= thread2Thread1of1ForFork2_~i~1 0), Black: 178#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 111#(and (= ~x_2~0 0) (= ~x_1~0 0)), Black: 112#(and (= ~x_2~0 0) (= ~x_3~0 0) (= ~x_1~0 0))]) [2022-12-11 19:31:41,627 INFO L382 tUnfolder$Statistics]: this new event has 59 ancestors and is cut-off event [2022-12-11 19:31:41,627 INFO L385 tUnfolder$Statistics]: existing Event has 54 ancestors and is cut-off event [2022-12-11 19:31:41,627 INFO L385 tUnfolder$Statistics]: existing Event has 54 ancestors and is cut-off event [2022-12-11 19:31:41,627 INFO L385 tUnfolder$Statistics]: existing Event has 59 ancestors and is cut-off event [2022-12-11 19:31:41,627 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([233] L42-5-->L42-6: Formula: (not (< (mod v_thread1Thread1of1ForFork1_~i~0_5 4294967296) (mod v_~c~0_1 4294967296))) InVars {~c~0=v_~c~0_1, thread1Thread1of1ForFork1_~i~0=v_thread1Thread1of1ForFork1_~i~0_5} OutVars{~c~0=v_~c~0_1, thread1Thread1of1ForFork1_~i~0=v_thread1Thread1of1ForFork1_~i~0_5} AuxVars[] AssignedVars[][170], [Black: 679#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) (+ (* (div thread3Thread1of1ForFork0_~i~2 4294967296) 4294967296) ~c~0)) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 678#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) thread1Thread1of1ForFork1_~i~0 1) (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 953#(< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296)), Black: 677#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 187#(= thread2Thread1of1ForFork2_~i~1 0), Black: 674#true, Black: 676#(= thread3Thread1of1ForFork0_~i~2 0), Black: 129#(= thread3Thread1of1ForFork0_~i~2 0), Black: 139#true, 94#$Ultimate##0true, Black: 142#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), 61#L59true, Black: 1681#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 1683#(and (= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 1359#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), 1159#true, Black: 1685#(and (= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 148#(= thread1Thread1of1ForFork1_~i~0 0), Black: 1679#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 149#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 1438#(= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)), Black: 152#(and (<= (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0) (* (div ~c~0 4294967296) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 201#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), Black: 160#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 159#(= thread2Thread1of1ForFork2_~i~1 0), 83#L75-4true, Black: 165#(= thread1Thread1of1ForFork1_~i~0 0), 6#L42-6true, 108#true, Black: 172#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), 146#true, 171#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), 1692#true, 141#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), Black: 177#(= thread2Thread1of1ForFork2_~i~1 0), Black: 178#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 111#(and (= ~x_2~0 0) (= ~x_1~0 0)), 1152#(and (< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (+ (mod thread1Thread1of1ForFork1_~i~0 4294967296) 1)) (< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296))), Black: 112#(and (= ~x_2~0 0) (= ~x_3~0 0) (= ~x_1~0 0))]) [2022-12-11 19:31:41,627 INFO L382 tUnfolder$Statistics]: this new event has 59 ancestors and is cut-off event [2022-12-11 19:31:41,627 INFO L385 tUnfolder$Statistics]: existing Event has 59 ancestors and is cut-off event [2022-12-11 19:31:41,627 INFO L385 tUnfolder$Statistics]: existing Event has 54 ancestors and is cut-off event [2022-12-11 19:31:41,627 INFO L385 tUnfolder$Statistics]: existing Event has 54 ancestors and is cut-off event [2022-12-11 19:31:41,629 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([252] L58-5-->L59: Formula: (< (mod v_thread3Thread1of1ForFork0_~i~2_3 4294967296) (mod v_~c~0_6 4294967296)) InVars {~c~0=v_~c~0_6, thread3Thread1of1ForFork0_~i~2=v_thread3Thread1of1ForFork0_~i~2_3} OutVars{~c~0=v_~c~0_6, thread3Thread1of1ForFork0_~i~2=v_thread3Thread1of1ForFork0_~i~2_3} AuxVars[] AssignedVars[][156], [Black: 679#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) (+ (* (div thread3Thread1of1ForFork0_~i~2 4294967296) 4294967296) ~c~0)) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 678#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) thread1Thread1of1ForFork1_~i~0 1) (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 677#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 674#true, Black: 676#(= thread3Thread1of1ForFork0_~i~2 0), Black: 129#(= thread3Thread1of1ForFork0_~i~2 0), Black: 139#true, Black: 141#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), 177#(= thread2Thread1of1ForFork2_~i~1 0), 61#L59true, Black: 1681#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), 49#L50-5true, Black: 1683#(and (= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 1359#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), 1159#true, Black: 1685#(and (= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 148#(= thread1Thread1of1ForFork1_~i~0 0), Black: 149#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 1679#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 1438#(= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)), Black: 152#(and (<= (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0) (* (div ~c~0 4294967296) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), 142#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 201#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), Black: 159#(= thread2Thread1of1ForFork2_~i~1 0), 83#L75-4true, 59#L43true, Black: 165#(= thread1Thread1of1ForFork1_~i~0 0), 108#true, Black: 172#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), 146#true, 171#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), 1692#true, 953#(< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296)), 160#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 178#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 111#(and (= ~x_2~0 0) (= ~x_1~0 0)), Black: 112#(and (= ~x_2~0 0) (= ~x_3~0 0) (= ~x_1~0 0))]) [2022-12-11 19:31:41,629 INFO L382 tUnfolder$Statistics]: this new event has 55 ancestors and is not cut-off event [2022-12-11 19:31:41,629 INFO L385 tUnfolder$Statistics]: existing Event has 55 ancestors and is not cut-off event [2022-12-11 19:31:41,629 INFO L385 tUnfolder$Statistics]: existing Event has 60 ancestors and is not cut-off event [2022-12-11 19:31:41,629 INFO L385 tUnfolder$Statistics]: existing Event has 60 ancestors and is not cut-off event [2022-12-11 19:31:41,637 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([252] L58-5-->L59: Formula: (< (mod v_thread3Thread1of1ForFork0_~i~2_3 4294967296) (mod v_~c~0_6 4294967296)) InVars {~c~0=v_~c~0_6, thread3Thread1of1ForFork0_~i~2=v_thread3Thread1of1ForFork0_~i~2_3} OutVars{~c~0=v_~c~0_6, thread3Thread1of1ForFork0_~i~2=v_thread3Thread1of1ForFork0_~i~2_3} AuxVars[] AssignedVars[][153], [Black: 679#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) (+ (* (div thread3Thread1of1ForFork0_~i~2 4294967296) 4294967296) ~c~0)) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 678#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) thread1Thread1of1ForFork1_~i~0 1) (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 677#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 674#true, Black: 676#(= thread3Thread1of1ForFork0_~i~2 0), Black: 129#(= thread3Thread1of1ForFork0_~i~2 0), Black: 139#true, Black: 142#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), 177#(= thread2Thread1of1ForFork2_~i~1 0), 61#L59true, Black: 1681#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), 49#L50-5true, Black: 1683#(and (= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 1359#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), 1159#true, Black: 1685#(and (= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 148#(= thread1Thread1of1ForFork1_~i~0 0), Black: 1679#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 149#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 152#(and (<= (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0) (* (div ~c~0 4294967296) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 1438#(= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)), Black: 201#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), Black: 159#(= thread2Thread1of1ForFork2_~i~1 0), 83#L75-4true, 59#L43true, Black: 165#(= thread1Thread1of1ForFork1_~i~0 0), 108#true, Black: 172#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), 146#true, 171#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), 953#(< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296)), 1692#true, 141#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), 160#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 178#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 111#(and (= ~x_2~0 0) (= ~x_1~0 0)), Black: 112#(and (= ~x_2~0 0) (= ~x_3~0 0) (= ~x_1~0 0))]) [2022-12-11 19:31:41,637 INFO L382 tUnfolder$Statistics]: this new event has 60 ancestors and is cut-off event [2022-12-11 19:31:41,637 INFO L385 tUnfolder$Statistics]: existing Event has 60 ancestors and is cut-off event [2022-12-11 19:31:41,637 INFO L385 tUnfolder$Statistics]: existing Event has 55 ancestors and is cut-off event [2022-12-11 19:31:41,637 INFO L385 tUnfolder$Statistics]: existing Event has 55 ancestors and is cut-off event [2022-12-11 19:31:41,655 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([252] L58-5-->L59: Formula: (< (mod v_thread3Thread1of1ForFork0_~i~2_3 4294967296) (mod v_~c~0_6 4294967296)) InVars {~c~0=v_~c~0_6, thread3Thread1of1ForFork0_~i~2=v_thread3Thread1of1ForFork0_~i~2_3} OutVars{~c~0=v_~c~0_6, thread3Thread1of1ForFork0_~i~2=v_thread3Thread1of1ForFork0_~i~2_3} AuxVars[] AssignedVars[][153], [Black: 679#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) (+ (* (div thread3Thread1of1ForFork0_~i~2 4294967296) 4294967296) ~c~0)) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 678#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) thread1Thread1of1ForFork1_~i~0 1) (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 677#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 674#true, Black: 676#(= thread3Thread1of1ForFork0_~i~2 0), Black: 129#(= thread3Thread1of1ForFork0_~i~2 0), Black: 139#true, Black: 141#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), 177#(= thread2Thread1of1ForFork2_~i~1 0), 61#L59true, Black: 1681#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 1683#(and (= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 1359#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), 1159#true, Black: 1685#(and (= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 148#(= thread1Thread1of1ForFork1_~i~0 0), Black: 149#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 1679#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 1438#(= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)), Black: 152#(and (<= (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0) (* (div ~c~0 4294967296) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), 142#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 201#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), Black: 159#(= thread2Thread1of1ForFork2_~i~1 0), 83#L75-4true, 59#L43true, Black: 165#(= thread1Thread1of1ForFork1_~i~0 0), 108#true, Black: 172#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), 38#L51true, 146#true, 171#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), 1692#true, 953#(< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296)), 160#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 178#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 111#(and (= ~x_2~0 0) (= ~x_1~0 0)), Black: 112#(and (= ~x_2~0 0) (= ~x_3~0 0) (= ~x_1~0 0))]) [2022-12-11 19:31:41,656 INFO L382 tUnfolder$Statistics]: this new event has 56 ancestors and is not cut-off event [2022-12-11 19:31:41,656 INFO L385 tUnfolder$Statistics]: existing Event has 56 ancestors and is not cut-off event [2022-12-11 19:31:41,656 INFO L385 tUnfolder$Statistics]: existing Event has 61 ancestors and is not cut-off event [2022-12-11 19:31:41,656 INFO L385 tUnfolder$Statistics]: existing Event has 61 ancestors and is not cut-off event [2022-12-11 19:31:42,051 INFO L130 PetriNetUnfolder]: 2401/6900 cut-off events. [2022-12-11 19:31:42,051 INFO L131 PetriNetUnfolder]: For 32986/35080 co-relation queries the response was YES. [2022-12-11 19:31:42,106 INFO L83 FinitePrefix]: Finished finitePrefix Result has 27187 conditions, 6900 events. 2401/6900 cut-off events. For 32986/35080 co-relation queries the response was YES. Maximal size of possible extension queue 375. Compared 67027 event pairs, 374 based on Foata normal form. 338/6892 useless extension candidates. Maximal degree in co-relation 27122. Up to 1583 conditions per place. [2022-12-11 19:31:42,147 INFO L137 encePairwiseOnDemand]: 89/102 looper letters, 56 selfloop transitions, 31 changer transitions 8/238 dead transitions. [2022-12-11 19:31:42,147 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 170 places, 238 transitions, 2115 flow [2022-12-11 19:31:42,147 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-12-11 19:31:42,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18 states. [2022-12-11 19:31:42,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 1450 transitions. [2022-12-11 19:31:42,150 INFO L526 CegarLoopForPetriNet]: DFA transition density 0.789760348583878 [2022-12-11 19:31:42,150 INFO L175 Difference]: Start difference. First operand has 157 places, 190 transitions, 1700 flow. Second operand 18 states and 1450 transitions. [2022-12-11 19:31:42,150 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 170 places, 238 transitions, 2115 flow [2022-12-11 19:31:42,212 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 158 places, 238 transitions, 1948 flow, removed 68 selfloop flow, removed 12 redundant places. [2022-12-11 19:31:42,215 INFO L231 Difference]: Finished difference. Result has 164 places, 205 transitions, 1745 flow [2022-12-11 19:31:42,215 INFO L277 CegarLoopForPetriNet]: {PETRI_ALPHABET=102, PETRI_DIFFERENCE_MINUEND_FLOW=1597, PETRI_DIFFERENCE_MINUEND_PLACES=141, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=190, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=19, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=171, PETRI_DIFFERENCE_SUBTRAHEND_STATES=18, PETRI_FLOW=1745, PETRI_PLACES=164, PETRI_TRANSITIONS=205} [2022-12-11 19:31:42,217 INFO L295 CegarLoopForPetriNet]: 92 programPoint places, 72 predicate places. [2022-12-11 19:31:42,217 INFO L495 AbstractCegarLoop]: Abstraction has has 164 places, 205 transitions, 1745 flow [2022-12-11 19:31:42,217 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 16 states have (on average 78.625) internal successors, (1258), 16 states have internal predecessors, (1258), 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) [2022-12-11 19:31:42,217 INFO L206 CegarLoopForPetriNet]: Found error trace [2022-12-11 19:31:42,217 INFO L214 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-11 19:31:42,243 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-12-11 19:31:42,422 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-11 19:31:42,422 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2022-12-11 19:31:42,423 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-11 19:31:42,423 INFO L85 PathProgramCache]: Analyzing trace with hash 1708873129, now seen corresponding path program 3 times [2022-12-11 19:31:42,423 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-11 19:31:42,423 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1110875506] [2022-12-11 19:31:42,423 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-11 19:31:42,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-11 19:31:42,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-11 19:31:42,659 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-11 19:31:42,659 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-11 19:31:42,659 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1110875506] [2022-12-11 19:31:42,659 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1110875506] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-11 19:31:42,659 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [700314379] [2022-12-11 19:31:42,659 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-12-11 19:31:42,659 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-11 19:31:42,659 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-12-11 19:31:42,664 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-11 19:31:42,665 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-12-11 19:31:42,810 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2022-12-11 19:31:42,810 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-12-11 19:31:42,811 INFO L263 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-11 19:31:42,813 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-11 19:31:43,066 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-11 19:31:43,067 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-11 19:31:43,327 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-11 19:31:43,328 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [700314379] provided 1 perfect and 1 imperfect interpolant sequences [2022-12-11 19:31:43,328 INFO L184 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2022-12-11 19:31:43,328 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [10, 10] total 16 [2022-12-11 19:31:43,328 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [441295680] [2022-12-11 19:31:43,328 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-11 19:31:43,328 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-12-11 19:31:43,328 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-11 19:31:43,329 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-12-11 19:31:43,329 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=191, Unknown=0, NotChecked=0, Total=240 [2022-12-11 19:31:43,329 INFO L481 CegarLoopForPetriNet]: Number of universal loopers: 76 out of 102 [2022-12-11 19:31:43,330 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 164 places, 205 transitions, 1745 flow. Second operand has 9 states, 9 states have (on average 78.22222222222223) internal successors, (704), 9 states have internal predecessors, (704), 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) [2022-12-11 19:31:43,330 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-11 19:31:43,330 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 76 of 102 [2022-12-11 19:31:43,330 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-11 19:31:43,836 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([232] L42-5-->L43: Formula: (< (mod v_thread1Thread1of1ForFork1_~i~0_3 4294967296) (mod v_~c~0_2 4294967296)) InVars {~c~0=v_~c~0_2, thread1Thread1of1ForFork1_~i~0=v_thread1Thread1of1ForFork1_~i~0_3} OutVars{~c~0=v_~c~0_2, thread1Thread1of1ForFork1_~i~0=v_thread1Thread1of1ForFork1_~i~0_3} AuxVars[] AssignedVars[][41], [Black: 679#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) (+ (* (div thread3Thread1of1ForFork0_~i~2 4294967296) 4294967296) ~c~0)) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 678#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) thread1Thread1of1ForFork1_~i~0 1) (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 677#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 187#(= thread2Thread1of1ForFork2_~i~1 0), Black: 674#true, Black: 676#(= thread3Thread1of1ForFork0_~i~2 0), Black: 129#(= thread3Thread1of1ForFork0_~i~2 0), Black: 139#true, 94#$Ultimate##0true, Black: 142#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), 61#L59true, Black: 1359#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), 1159#true, Black: 148#(= thread1Thread1of1ForFork1_~i~0 0), 2226#true, Black: 149#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 1438#(= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)), Black: 152#(and (<= (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0) (* (div ~c~0 4294967296) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 201#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), Black: 160#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 159#(= thread2Thread1of1ForFork2_~i~1 0), 83#L75-4true, 59#L43true, Black: 165#(= thread1Thread1of1ForFork1_~i~0 0), Black: 2217#(and (= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 2215#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 2219#(and (= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 172#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 1970#(= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)), Black: 2213#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), 146#true, Black: 1867#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), 171#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), 953#(< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296)), 1692#true, 141#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), Black: 177#(= thread2Thread1of1ForFork2_~i~1 0), Black: 178#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0))]) [2022-12-11 19:31:43,836 INFO L382 tUnfolder$Statistics]: this new event has 59 ancestors and is cut-off event [2022-12-11 19:31:43,836 INFO L385 tUnfolder$Statistics]: existing Event has 59 ancestors and is cut-off event [2022-12-11 19:31:43,836 INFO L385 tUnfolder$Statistics]: existing Event has 54 ancestors and is cut-off event [2022-12-11 19:31:43,836 INFO L385 tUnfolder$Statistics]: existing Event has 54 ancestors and is cut-off event [2022-12-11 19:31:43,837 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([233] L42-5-->L42-6: Formula: (not (< (mod v_thread1Thread1of1ForFork1_~i~0_5 4294967296) (mod v_~c~0_1 4294967296))) InVars {~c~0=v_~c~0_1, thread1Thread1of1ForFork1_~i~0=v_thread1Thread1of1ForFork1_~i~0_5} OutVars{~c~0=v_~c~0_1, thread1Thread1of1ForFork1_~i~0=v_thread1Thread1of1ForFork1_~i~0_5} AuxVars[] AssignedVars[][169], [Black: 679#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) (+ (* (div thread3Thread1of1ForFork0_~i~2 4294967296) 4294967296) ~c~0)) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 678#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) thread1Thread1of1ForFork1_~i~0 1) (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 953#(< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296)), Black: 677#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 187#(= thread2Thread1of1ForFork2_~i~1 0), Black: 674#true, Black: 676#(= thread3Thread1of1ForFork0_~i~2 0), Black: 129#(= thread3Thread1of1ForFork0_~i~2 0), Black: 139#true, 94#$Ultimate##0true, Black: 142#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), 61#L59true, Black: 1359#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), 1159#true, 2226#true, Black: 148#(= thread1Thread1of1ForFork1_~i~0 0), Black: 149#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 1438#(= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)), Black: 152#(and (<= (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0) (* (div ~c~0 4294967296) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 201#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), Black: 160#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 159#(= thread2Thread1of1ForFork2_~i~1 0), 83#L75-4true, Black: 165#(= thread1Thread1of1ForFork1_~i~0 0), 6#L42-6true, Black: 2217#(and (= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 2215#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 2219#(and (= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 172#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 1970#(= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)), Black: 2213#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), 146#true, Black: 1867#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), 171#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), 1692#true, 141#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), Black: 177#(= thread2Thread1of1ForFork2_~i~1 0), Black: 178#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), 1152#(and (< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (+ (mod thread1Thread1of1ForFork1_~i~0 4294967296) 1)) (< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296)))]) [2022-12-11 19:31:43,837 INFO L382 tUnfolder$Statistics]: this new event has 59 ancestors and is cut-off event [2022-12-11 19:31:43,837 INFO L385 tUnfolder$Statistics]: existing Event has 54 ancestors and is cut-off event [2022-12-11 19:31:43,837 INFO L385 tUnfolder$Statistics]: existing Event has 59 ancestors and is cut-off event [2022-12-11 19:31:43,837 INFO L385 tUnfolder$Statistics]: existing Event has 54 ancestors and is cut-off event [2022-12-11 19:31:43,852 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([252] L58-5-->L59: Formula: (< (mod v_thread3Thread1of1ForFork0_~i~2_3 4294967296) (mod v_~c~0_6 4294967296)) InVars {~c~0=v_~c~0_6, thread3Thread1of1ForFork0_~i~2=v_thread3Thread1of1ForFork0_~i~2_3} OutVars{~c~0=v_~c~0_6, thread3Thread1of1ForFork0_~i~2=v_thread3Thread1of1ForFork0_~i~2_3} AuxVars[] AssignedVars[][152], [Black: 679#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) (+ (* (div thread3Thread1of1ForFork0_~i~2 4294967296) 4294967296) ~c~0)) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 678#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) thread1Thread1of1ForFork1_~i~0 1) (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 677#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 674#true, Black: 676#(= thread3Thread1of1ForFork0_~i~2 0), Black: 129#(= thread3Thread1of1ForFork0_~i~2 0), Black: 139#true, Black: 142#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), 177#(= thread2Thread1of1ForFork2_~i~1 0), 61#L59true, 49#L50-5true, Black: 1359#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), 1159#true, Black: 148#(= thread1Thread1of1ForFork1_~i~0 0), 2226#true, Black: 149#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 1438#(= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)), Black: 152#(and (<= (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0) (* (div ~c~0 4294967296) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 201#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), Black: 159#(= thread2Thread1of1ForFork2_~i~1 0), 83#L75-4true, 59#L43true, Black: 165#(= thread1Thread1of1ForFork1_~i~0 0), Black: 2217#(and (= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 2215#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 172#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 2219#(and (= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 1970#(= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)), 146#true, Black: 2213#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 1867#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), 171#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), 1692#true, 953#(< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296)), 141#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), Black: 178#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), 160#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0))]) [2022-12-11 19:31:43,852 INFO L382 tUnfolder$Statistics]: this new event has 60 ancestors and is cut-off event [2022-12-11 19:31:43,852 INFO L385 tUnfolder$Statistics]: existing Event has 55 ancestors and is cut-off event [2022-12-11 19:31:43,852 INFO L385 tUnfolder$Statistics]: existing Event has 60 ancestors and is cut-off event [2022-12-11 19:31:43,852 INFO L385 tUnfolder$Statistics]: existing Event has 55 ancestors and is cut-off event [2022-12-11 19:31:43,889 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([252] L58-5-->L59: Formula: (< (mod v_thread3Thread1of1ForFork0_~i~2_3 4294967296) (mod v_~c~0_6 4294967296)) InVars {~c~0=v_~c~0_6, thread3Thread1of1ForFork0_~i~2=v_thread3Thread1of1ForFork0_~i~2_3} OutVars{~c~0=v_~c~0_6, thread3Thread1of1ForFork0_~i~2=v_thread3Thread1of1ForFork0_~i~2_3} AuxVars[] AssignedVars[][152], [Black: 679#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) (+ (* (div thread3Thread1of1ForFork0_~i~2 4294967296) 4294967296) ~c~0)) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 678#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) thread1Thread1of1ForFork1_~i~0 1) (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 677#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 674#true, Black: 676#(= thread3Thread1of1ForFork0_~i~2 0), Black: 129#(= thread3Thread1of1ForFork0_~i~2 0), Black: 139#true, Black: 142#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), 177#(= thread2Thread1of1ForFork2_~i~1 0), 61#L59true, Black: 1359#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), 1159#true, Black: 148#(= thread1Thread1of1ForFork1_~i~0 0), 2226#true, Black: 149#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 152#(and (<= (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0) (* (div ~c~0 4294967296) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 1438#(= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)), Black: 201#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), Black: 159#(= thread2Thread1of1ForFork2_~i~1 0), 83#L75-4true, 59#L43true, Black: 165#(= thread1Thread1of1ForFork1_~i~0 0), Black: 2217#(and (= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 2215#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 2219#(and (= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 172#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 1970#(= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)), Black: 2213#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), 38#L51true, 146#true, Black: 1867#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), 171#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), 1692#true, 953#(< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296)), 141#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), Black: 178#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), 160#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0))]) [2022-12-11 19:31:43,889 INFO L382 tUnfolder$Statistics]: this new event has 61 ancestors and is cut-off event [2022-12-11 19:31:43,889 INFO L385 tUnfolder$Statistics]: existing Event has 61 ancestors and is cut-off event [2022-12-11 19:31:43,889 INFO L385 tUnfolder$Statistics]: existing Event has 56 ancestors and is cut-off event [2022-12-11 19:31:43,889 INFO L385 tUnfolder$Statistics]: existing Event has 56 ancestors and is cut-off event [2022-12-11 19:31:43,934 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([252] L58-5-->L59: Formula: (< (mod v_thread3Thread1of1ForFork0_~i~2_3 4294967296) (mod v_~c~0_6 4294967296)) InVars {~c~0=v_~c~0_6, thread3Thread1of1ForFork0_~i~2=v_thread3Thread1of1ForFork0_~i~2_3} OutVars{~c~0=v_~c~0_6, thread3Thread1of1ForFork0_~i~2=v_thread3Thread1of1ForFork0_~i~2_3} AuxVars[] AssignedVars[][152], [Black: 679#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) (+ (* (div thread3Thread1of1ForFork0_~i~2 4294967296) 4294967296) ~c~0)) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 678#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) thread1Thread1of1ForFork1_~i~0 1) (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 677#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 187#(= thread2Thread1of1ForFork2_~i~1 0), Black: 674#true, Black: 676#(= thread3Thread1of1ForFork0_~i~2 0), 166#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 129#(= thread3Thread1of1ForFork0_~i~2 0), Black: 139#true, Black: 142#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), 61#L59true, Black: 1359#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), Black: 149#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 1438#(= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)), Black: 152#(and (<= (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0) (* (div ~c~0 4294967296) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 201#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), Black: 160#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 159#(= thread2Thread1of1ForFork2_~i~1 0), 83#L75-4true, 172#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), 59#L43true, Black: 165#(= thread1Thread1of1ForFork1_~i~0 0), 2718#(= (mod ~x_1~0 4294967296) 0), 148#(= thread1Thread1of1ForFork1_~i~0 0), Black: 2217#(and (= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 2215#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 171#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), 1161#(= ~x_1~0 0), Black: 2219#(and (= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 1970#(= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)), Black: 2213#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), 38#L51true, Black: 1867#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), 953#(< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296)), 141#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), Black: 177#(= thread2Thread1of1ForFork2_~i~1 0), Black: 178#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), 1694#(= ~x_1~0 0)]) [2022-12-11 19:31:43,934 INFO L382 tUnfolder$Statistics]: this new event has 61 ancestors and is cut-off event [2022-12-11 19:31:43,934 INFO L385 tUnfolder$Statistics]: existing Event has 61 ancestors and is cut-off event [2022-12-11 19:31:43,934 INFO L385 tUnfolder$Statistics]: existing Event has 56 ancestors and is cut-off event [2022-12-11 19:31:43,934 INFO L385 tUnfolder$Statistics]: existing Event has 56 ancestors and is cut-off event [2022-12-11 19:31:44,392 INFO L130 PetriNetUnfolder]: 2888/8326 cut-off events. [2022-12-11 19:31:44,392 INFO L131 PetriNetUnfolder]: For 38162/40743 co-relation queries the response was YES. [2022-12-11 19:31:44,427 INFO L83 FinitePrefix]: Finished finitePrefix Result has 31996 conditions, 8326 events. 2888/8326 cut-off events. For 38162/40743 co-relation queries the response was YES. Maximal size of possible extension queue 454. Compared 83598 event pairs, 541 based on Foata normal form. 432/8349 useless extension candidates. Maximal degree in co-relation 31919. Up to 2001 conditions per place. [2022-12-11 19:31:44,460 INFO L137 encePairwiseOnDemand]: 89/102 looper letters, 69 selfloop transitions, 28 changer transitions 4/244 dead transitions. [2022-12-11 19:31:44,460 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 174 places, 244 transitions, 2134 flow [2022-12-11 19:31:44,461 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-12-11 19:31:44,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15 states. [2022-12-11 19:31:44,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 1209 transitions. [2022-12-11 19:31:44,541 INFO L526 CegarLoopForPetriNet]: DFA transition density 0.7901960784313725 [2022-12-11 19:31:44,541 INFO L175 Difference]: Start difference. First operand has 164 places, 205 transitions, 1745 flow. Second operand 15 states and 1209 transitions. [2022-12-11 19:31:44,541 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 174 places, 244 transitions, 2134 flow [2022-12-11 19:31:44,572 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 163 places, 244 transitions, 2048 flow, removed 29 selfloop flow, removed 11 redundant places. [2022-12-11 19:31:44,574 INFO L231 Difference]: Finished difference. Result has 166 places, 220 transitions, 1838 flow [2022-12-11 19:31:44,574 INFO L277 CegarLoopForPetriNet]: {PETRI_ALPHABET=102, PETRI_DIFFERENCE_MINUEND_FLOW=1681, PETRI_DIFFERENCE_MINUEND_PLACES=149, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=205, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=18, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=187, PETRI_DIFFERENCE_SUBTRAHEND_STATES=15, PETRI_FLOW=1838, PETRI_PLACES=166, PETRI_TRANSITIONS=220} [2022-12-11 19:31:44,575 INFO L295 CegarLoopForPetriNet]: 92 programPoint places, 74 predicate places. [2022-12-11 19:31:44,575 INFO L495 AbstractCegarLoop]: Abstraction has has 166 places, 220 transitions, 1838 flow [2022-12-11 19:31:44,576 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 78.22222222222223) internal successors, (704), 9 states have internal predecessors, (704), 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) [2022-12-11 19:31:44,576 INFO L206 CegarLoopForPetriNet]: Found error trace [2022-12-11 19:31:44,576 INFO L214 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-11 19:31:44,593 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2022-12-11 19:31:44,780 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2022-12-11 19:31:44,780 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2022-12-11 19:31:44,781 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-11 19:31:44,781 INFO L85 PathProgramCache]: Analyzing trace with hash 2053778417, now seen corresponding path program 4 times [2022-12-11 19:31:44,781 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-11 19:31:44,781 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1048669417] [2022-12-11 19:31:44,781 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-11 19:31:44,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-11 19:31:44,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-11 19:31:45,013 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-11 19:31:45,013 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-11 19:31:45,014 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1048669417] [2022-12-11 19:31:45,014 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1048669417] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-11 19:31:45,014 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1558305611] [2022-12-11 19:31:45,014 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-12-11 19:31:45,014 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-11 19:31:45,014 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-12-11 19:31:45,029 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-11 19:31:45,031 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-12-11 19:31:45,125 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-12-11 19:31:45,126 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-12-11 19:31:45,127 INFO L263 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-11 19:31:45,129 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-11 19:31:45,441 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-11 19:31:45,441 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-11 19:31:45,679 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-11 19:31:45,680 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1558305611] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-11 19:31:45,680 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-12-11 19:31:45,680 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10, 9] total 16 [2022-12-11 19:31:45,680 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [294679952] [2022-12-11 19:31:45,680 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-12-11 19:31:45,681 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2022-12-11 19:31:45,681 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-11 19:31:45,681 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2022-12-11 19:31:45,681 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=194, Unknown=0, NotChecked=0, Total=240 [2022-12-11 19:31:45,682 INFO L481 CegarLoopForPetriNet]: Number of universal loopers: 76 out of 102 [2022-12-11 19:31:45,683 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 166 places, 220 transitions, 1838 flow. Second operand has 16 states, 16 states have (on average 78.5625) internal successors, (1257), 16 states have internal predecessors, (1257), 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) [2022-12-11 19:31:45,683 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-11 19:31:45,683 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 76 of 102 [2022-12-11 19:31:45,683 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-11 19:31:46,247 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([232] L42-5-->L43: Formula: (< (mod v_thread1Thread1of1ForFork1_~i~0_3 4294967296) (mod v_~c~0_2 4294967296)) InVars {~c~0=v_~c~0_2, thread1Thread1of1ForFork1_~i~0=v_thread1Thread1of1ForFork1_~i~0_3} OutVars{~c~0=v_~c~0_2, thread1Thread1of1ForFork1_~i~0=v_thread1Thread1of1ForFork1_~i~0_3} AuxVars[] AssignedVars[][41], [Black: 679#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) (+ (* (div thread3Thread1of1ForFork0_~i~2 4294967296) 4294967296) ~c~0)) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 678#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) thread1Thread1of1ForFork1_~i~0 1) (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 677#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 187#(= thread2Thread1of1ForFork2_~i~1 0), Black: 674#true, Black: 2755#(and (= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 676#(= thread3Thread1of1ForFork0_~i~2 0), Black: 2504#(= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)), Black: 2757#(and (= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 129#(= thread3Thread1of1ForFork0_~i~2 0), 2761#true, Black: 139#true, 94#$Ultimate##0true, Black: 142#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), 61#L59true, Black: 1359#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), 1159#true, 2226#true, Black: 148#(= thread1Thread1of1ForFork1_~i~0 0), Black: 149#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 1438#(= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)), Black: 152#(and (<= (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0) (* (div ~c~0 4294967296) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 201#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), Black: 160#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 159#(= thread2Thread1of1ForFork2_~i~1 0), 83#L75-4true, 59#L43true, Black: 165#(= thread1Thread1of1ForFork1_~i~0 0), Black: 172#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 1970#(= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)), 146#true, Black: 1867#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), 171#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), 1692#true, 953#(< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296)), 141#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), Black: 177#(= thread2Thread1of1ForFork2_~i~1 0), Black: 178#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0))]) [2022-12-11 19:31:46,248 INFO L382 tUnfolder$Statistics]: this new event has 59 ancestors and is cut-off event [2022-12-11 19:31:46,248 INFO L385 tUnfolder$Statistics]: existing Event has 54 ancestors and is cut-off event [2022-12-11 19:31:46,248 INFO L385 tUnfolder$Statistics]: existing Event has 54 ancestors and is cut-off event [2022-12-11 19:31:46,248 INFO L385 tUnfolder$Statistics]: existing Event has 59 ancestors and is cut-off event [2022-12-11 19:31:46,248 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([233] L42-5-->L42-6: Formula: (not (< (mod v_thread1Thread1of1ForFork1_~i~0_5 4294967296) (mod v_~c~0_1 4294967296))) InVars {~c~0=v_~c~0_1, thread1Thread1of1ForFork1_~i~0=v_thread1Thread1of1ForFork1_~i~0_5} OutVars{~c~0=v_~c~0_1, thread1Thread1of1ForFork1_~i~0=v_thread1Thread1of1ForFork1_~i~0_5} AuxVars[] AssignedVars[][173], [Black: 679#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) (+ (* (div thread3Thread1of1ForFork0_~i~2 4294967296) 4294967296) ~c~0)) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 678#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) thread1Thread1of1ForFork1_~i~0 1) (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 953#(< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296)), Black: 677#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 187#(= thread2Thread1of1ForFork2_~i~1 0), Black: 674#true, Black: 2755#(and (= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 676#(= thread3Thread1of1ForFork0_~i~2 0), Black: 2504#(= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)), Black: 2757#(and (= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 129#(= thread3Thread1of1ForFork0_~i~2 0), 2761#true, Black: 139#true, 94#$Ultimate##0true, Black: 142#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), 61#L59true, Black: 1359#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), 1159#true, Black: 148#(= thread1Thread1of1ForFork1_~i~0 0), 2226#true, Black: 149#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 1438#(= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)), Black: 152#(and (<= (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0) (* (div ~c~0 4294967296) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 201#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), Black: 160#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 159#(= thread2Thread1of1ForFork2_~i~1 0), 83#L75-4true, Black: 165#(= thread1Thread1of1ForFork1_~i~0 0), 6#L42-6true, Black: 172#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 1970#(= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)), 146#true, Black: 1867#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), 171#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), 1692#true, 141#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), Black: 177#(= thread2Thread1of1ForFork2_~i~1 0), Black: 178#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), 1152#(and (< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (+ (mod thread1Thread1of1ForFork1_~i~0 4294967296) 1)) (< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296)))]) [2022-12-11 19:31:46,248 INFO L382 tUnfolder$Statistics]: this new event has 59 ancestors and is cut-off event [2022-12-11 19:31:46,248 INFO L385 tUnfolder$Statistics]: existing Event has 54 ancestors and is cut-off event [2022-12-11 19:31:46,248 INFO L385 tUnfolder$Statistics]: existing Event has 54 ancestors and is cut-off event [2022-12-11 19:31:46,248 INFO L385 tUnfolder$Statistics]: existing Event has 59 ancestors and is cut-off event [2022-12-11 19:31:46,260 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([252] L58-5-->L59: Formula: (< (mod v_thread3Thread1of1ForFork0_~i~2_3 4294967296) (mod v_~c~0_6 4294967296)) InVars {~c~0=v_~c~0_6, thread3Thread1of1ForFork0_~i~2=v_thread3Thread1of1ForFork0_~i~2_3} OutVars{~c~0=v_~c~0_6, thread3Thread1of1ForFork0_~i~2=v_thread3Thread1of1ForFork0_~i~2_3} AuxVars[] AssignedVars[][155], [Black: 679#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) (+ (* (div thread3Thread1of1ForFork0_~i~2 4294967296) 4294967296) ~c~0)) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 678#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) thread1Thread1of1ForFork1_~i~0 1) (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 677#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 674#true, Black: 2755#(and (= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 676#(= thread3Thread1of1ForFork0_~i~2 0), Black: 2504#(= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)), Black: 2757#(and (= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 129#(= thread3Thread1of1ForFork0_~i~2 0), 2761#true, Black: 139#true, Black: 142#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), 177#(= thread2Thread1of1ForFork2_~i~1 0), 61#L59true, 49#L50-5true, Black: 1359#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), 1159#true, Black: 148#(= thread1Thread1of1ForFork1_~i~0 0), 2226#true, Black: 149#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 1438#(= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)), Black: 152#(and (<= (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0) (* (div ~c~0 4294967296) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 201#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), Black: 159#(= thread2Thread1of1ForFork2_~i~1 0), 83#L75-4true, 59#L43true, Black: 165#(= thread1Thread1of1ForFork1_~i~0 0), Black: 172#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 1970#(= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)), 146#true, Black: 1867#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), 171#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), 953#(< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296)), 1692#true, 141#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), Black: 178#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), 160#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0))]) [2022-12-11 19:31:46,260 INFO L382 tUnfolder$Statistics]: this new event has 60 ancestors and is cut-off event [2022-12-11 19:31:46,260 INFO L385 tUnfolder$Statistics]: existing Event has 55 ancestors and is cut-off event [2022-12-11 19:31:46,260 INFO L385 tUnfolder$Statistics]: existing Event has 60 ancestors and is cut-off event [2022-12-11 19:31:46,260 INFO L385 tUnfolder$Statistics]: existing Event has 55 ancestors and is cut-off event [2022-12-11 19:31:46,305 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([252] L58-5-->L59: Formula: (< (mod v_thread3Thread1of1ForFork0_~i~2_3 4294967296) (mod v_~c~0_6 4294967296)) InVars {~c~0=v_~c~0_6, thread3Thread1of1ForFork0_~i~2=v_thread3Thread1of1ForFork0_~i~2_3} OutVars{~c~0=v_~c~0_6, thread3Thread1of1ForFork0_~i~2=v_thread3Thread1of1ForFork0_~i~2_3} AuxVars[] AssignedVars[][155], [Black: 679#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) (+ (* (div thread3Thread1of1ForFork0_~i~2 4294967296) 4294967296) ~c~0)) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 678#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) thread1Thread1of1ForFork1_~i~0 1) (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 677#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 674#true, Black: 2755#(and (= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 676#(= thread3Thread1of1ForFork0_~i~2 0), Black: 2504#(= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)), Black: 2757#(and (= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 129#(= thread3Thread1of1ForFork0_~i~2 0), 2761#true, Black: 139#true, Black: 142#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), 177#(= thread2Thread1of1ForFork2_~i~1 0), 61#L59true, 1159#true, Black: 1359#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), Black: 148#(= thread1Thread1of1ForFork1_~i~0 0), 2226#true, Black: 149#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 1438#(= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)), Black: 152#(and (<= (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0) (* (div ~c~0 4294967296) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 201#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), Black: 159#(= thread2Thread1of1ForFork2_~i~1 0), 83#L75-4true, 59#L43true, Black: 165#(= thread1Thread1of1ForFork1_~i~0 0), Black: 172#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 1970#(= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)), 38#L51true, 146#true, Black: 1867#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), 171#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), 1692#true, 953#(< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296)), 141#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), Black: 178#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), 160#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0))]) [2022-12-11 19:31:46,305 INFO L382 tUnfolder$Statistics]: this new event has 61 ancestors and is cut-off event [2022-12-11 19:31:46,305 INFO L385 tUnfolder$Statistics]: existing Event has 56 ancestors and is cut-off event [2022-12-11 19:31:46,305 INFO L385 tUnfolder$Statistics]: existing Event has 56 ancestors and is cut-off event [2022-12-11 19:31:46,305 INFO L385 tUnfolder$Statistics]: existing Event has 61 ancestors and is cut-off event [2022-12-11 19:31:46,353 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([252] L58-5-->L59: Formula: (< (mod v_thread3Thread1of1ForFork0_~i~2_3 4294967296) (mod v_~c~0_6 4294967296)) InVars {~c~0=v_~c~0_6, thread3Thread1of1ForFork0_~i~2=v_thread3Thread1of1ForFork0_~i~2_3} OutVars{~c~0=v_~c~0_6, thread3Thread1of1ForFork0_~i~2=v_thread3Thread1of1ForFork0_~i~2_3} AuxVars[] AssignedVars[][155], [Black: 679#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) (+ (* (div thread3Thread1of1ForFork0_~i~2 4294967296) 4294967296) ~c~0)) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 678#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) thread1Thread1of1ForFork1_~i~0 1) (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 677#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 187#(= thread2Thread1of1ForFork2_~i~1 0), Black: 674#true, Black: 2755#(and (= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 676#(= thread3Thread1of1ForFork0_~i~2 0), Black: 2504#(= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)), Black: 2757#(and (= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 129#(= thread3Thread1of1ForFork0_~i~2 0), 166#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 139#true, Black: 142#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), 2763#(= ~x_1~0 0), 61#L59true, Black: 1359#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), Black: 149#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 152#(and (<= (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0) (* (div ~c~0 4294967296) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 1438#(= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)), Black: 201#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), Black: 160#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 159#(= thread2Thread1of1ForFork2_~i~1 0), 83#L75-4true, 172#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), 59#L43true, Black: 165#(= thread1Thread1of1ForFork1_~i~0 0), 2718#(= (mod ~x_1~0 4294967296) 0), 148#(= thread1Thread1of1ForFork1_~i~0 0), 1161#(= ~x_1~0 0), Black: 171#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), Black: 1970#(= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)), 38#L51true, Black: 1867#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), 953#(< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296)), 141#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), Black: 177#(= thread2Thread1of1ForFork2_~i~1 0), Black: 178#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0))]) [2022-12-11 19:31:46,354 INFO L382 tUnfolder$Statistics]: this new event has 61 ancestors and is cut-off event [2022-12-11 19:31:46,354 INFO L385 tUnfolder$Statistics]: existing Event has 56 ancestors and is cut-off event [2022-12-11 19:31:46,354 INFO L385 tUnfolder$Statistics]: existing Event has 56 ancestors and is cut-off event [2022-12-11 19:31:46,354 INFO L385 tUnfolder$Statistics]: existing Event has 61 ancestors and is cut-off event [2022-12-11 19:31:46,447 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([233] L42-5-->L42-6: Formula: (not (< (mod v_thread1Thread1of1ForFork1_~i~0_5 4294967296) (mod v_~c~0_1 4294967296))) InVars {~c~0=v_~c~0_1, thread1Thread1of1ForFork1_~i~0=v_thread1Thread1of1ForFork1_~i~0_5} OutVars{~c~0=v_~c~0_1, thread1Thread1of1ForFork1_~i~0=v_thread1Thread1of1ForFork1_~i~0_5} AuxVars[] AssignedVars[][42], [Black: 679#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) (+ (* (div thread3Thread1of1ForFork0_~i~2 4294967296) 4294967296) ~c~0)) (= thread3Thread1of1ForFork0_~i~2 0)), 201#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), Black: 678#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) thread1Thread1of1ForFork1_~i~0 1) (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 953#(< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296)), 18#L50-4true, Black: 677#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 187#(= thread2Thread1of1ForFork2_~i~1 0), Black: 2755#(and (= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 676#(= thread3Thread1of1ForFork0_~i~2 0), Black: 2504#(= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)), Black: 2757#(and (= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 129#(= thread3Thread1of1ForFork0_~i~2 0), 66#L58-4true, 2761#true, Black: 139#true, Black: 142#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 1359#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), 1159#true, Black: 148#(= thread1Thread1of1ForFork1_~i~0 0), 2226#true, Black: 149#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 1438#(= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)), Black: 152#(and (<= (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0) (* (div ~c~0 4294967296) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 160#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 159#(= thread2Thread1of1ForFork2_~i~1 0), 83#L75-4true, Black: 165#(= thread1Thread1of1ForFork1_~i~0 0), 6#L42-6true, Black: 172#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 1970#(= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)), 146#true, Black: 1867#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), 171#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), 1692#true, 674#true, 141#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), Black: 177#(= thread2Thread1of1ForFork2_~i~1 0), Black: 178#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0))]) [2022-12-11 19:31:46,447 INFO L382 tUnfolder$Statistics]: this new event has 67 ancestors and is cut-off event [2022-12-11 19:31:46,447 INFO L385 tUnfolder$Statistics]: existing Event has 62 ancestors and is cut-off event [2022-12-11 19:31:46,447 INFO L385 tUnfolder$Statistics]: existing Event has 57 ancestors and is cut-off event [2022-12-11 19:31:46,447 INFO L385 tUnfolder$Statistics]: existing Event has 62 ancestors and is cut-off event [2022-12-11 19:31:46,509 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([252] L58-5-->L59: Formula: (< (mod v_thread3Thread1of1ForFork0_~i~2_3 4294967296) (mod v_~c~0_6 4294967296)) InVars {~c~0=v_~c~0_6, thread3Thread1of1ForFork0_~i~2=v_thread3Thread1of1ForFork0_~i~2_3} OutVars{~c~0=v_~c~0_6, thread3Thread1of1ForFork0_~i~2=v_thread3Thread1of1ForFork0_~i~2_3} AuxVars[] AssignedVars[][155], [Black: 679#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) (+ (* (div thread3Thread1of1ForFork0_~i~2 4294967296) 4294967296) ~c~0)) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 678#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) thread1Thread1of1ForFork1_~i~0 1) (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 677#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 187#(= thread2Thread1of1ForFork2_~i~1 0), Black: 674#true, Black: 2755#(and (= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 676#(= thread3Thread1of1ForFork0_~i~2 0), Black: 2504#(= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)), Black: 2757#(and (= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 129#(= thread3Thread1of1ForFork0_~i~2 0), 166#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), 2761#true, Black: 139#true, Black: 142#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), 61#L59true, Black: 1359#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), 1159#true, 2226#true, Black: 149#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 1438#(= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)), Black: 152#(and (<= (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0) (* (div ~c~0 4294967296) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 201#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), Black: 160#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 159#(= thread2Thread1of1ForFork2_~i~1 0), 83#L75-4true, Black: 165#(= thread1Thread1of1ForFork1_~i~0 0), 148#(= thread1Thread1of1ForFork1_~i~0 0), Black: 172#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 1970#(= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)), 38#L51true, Black: 1867#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), 171#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), 953#(< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296)), 1692#true, 141#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), Black: 177#(= thread2Thread1of1ForFork2_~i~1 0), Black: 178#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), 89#L42-2true]) [2022-12-11 19:31:46,509 INFO L382 tUnfolder$Statistics]: this new event has 67 ancestors and is cut-off event [2022-12-11 19:31:46,509 INFO L385 tUnfolder$Statistics]: existing Event has 62 ancestors and is cut-off event [2022-12-11 19:31:46,509 INFO L385 tUnfolder$Statistics]: existing Event has 62 ancestors and is cut-off event [2022-12-11 19:31:46,509 INFO L385 tUnfolder$Statistics]: existing Event has 57 ancestors and is cut-off event [2022-12-11 19:31:47,043 INFO L130 PetriNetUnfolder]: 3307/9611 cut-off events. [2022-12-11 19:31:47,043 INFO L131 PetriNetUnfolder]: For 45502/48601 co-relation queries the response was YES. [2022-12-11 19:31:47,088 INFO L83 FinitePrefix]: Finished finitePrefix Result has 37603 conditions, 9611 events. 3307/9611 cut-off events. For 45502/48601 co-relation queries the response was YES. Maximal size of possible extension queue 483. Compared 99215 event pairs, 681 based on Foata normal form. 531/9660 useless extension candidates. Maximal degree in co-relation 37523. Up to 2330 conditions per place. [2022-12-11 19:31:47,140 INFO L137 encePairwiseOnDemand]: 91/102 looper letters, 87 selfloop transitions, 30 changer transitions 8/268 dead transitions. [2022-12-11 19:31:47,140 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 179 places, 268 transitions, 2345 flow [2022-12-11 19:31:47,141 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-12-11 19:31:47,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2022-12-11 19:31:47,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 1298 transitions. [2022-12-11 19:31:47,143 INFO L526 CegarLoopForPetriNet]: DFA transition density 0.7953431372549019 [2022-12-11 19:31:47,143 INFO L175 Difference]: Start difference. First operand has 166 places, 220 transitions, 1838 flow. Second operand 16 states and 1298 transitions. [2022-12-11 19:31:47,143 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 179 places, 268 transitions, 2345 flow [2022-12-11 19:31:47,179 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 171 places, 268 transitions, 2257 flow, removed 32 selfloop flow, removed 8 redundant places. [2022-12-11 19:31:47,182 INFO L231 Difference]: Finished difference. Result has 177 places, 235 transitions, 1968 flow [2022-12-11 19:31:47,182 INFO L277 CegarLoopForPetriNet]: {PETRI_ALPHABET=102, PETRI_DIFFERENCE_MINUEND_FLOW=1762, PETRI_DIFFERENCE_MINUEND_PLACES=156, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=220, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=18, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=202, PETRI_DIFFERENCE_SUBTRAHEND_STATES=16, PETRI_FLOW=1968, PETRI_PLACES=177, PETRI_TRANSITIONS=235} [2022-12-11 19:31:47,183 INFO L295 CegarLoopForPetriNet]: 92 programPoint places, 85 predicate places. [2022-12-11 19:31:47,183 INFO L495 AbstractCegarLoop]: Abstraction has has 177 places, 235 transitions, 1968 flow [2022-12-11 19:31:47,183 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 16 states have (on average 78.5625) internal successors, (1257), 16 states have internal predecessors, (1257), 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) [2022-12-11 19:31:47,183 INFO L206 CegarLoopForPetriNet]: Found error trace [2022-12-11 19:31:47,183 INFO L214 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-11 19:31:47,192 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Ended with exit code 0 [2022-12-11 19:31:47,389 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2022-12-11 19:31:47,389 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2022-12-11 19:31:47,389 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-11 19:31:47,390 INFO L85 PathProgramCache]: Analyzing trace with hash -514150677, now seen corresponding path program 5 times [2022-12-11 19:31:47,390 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-11 19:31:47,390 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1529685720] [2022-12-11 19:31:47,390 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-11 19:31:47,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-11 19:31:47,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-11 19:31:47,707 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-11 19:31:47,707 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-11 19:31:47,707 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1529685720] [2022-12-11 19:31:47,707 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1529685720] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-11 19:31:47,707 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [791213105] [2022-12-11 19:31:47,707 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2022-12-11 19:31:47,707 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-11 19:31:47,707 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-12-11 19:31:47,708 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-11 19:31:47,711 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2022-12-11 19:31:47,789 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 3 check-sat command(s) [2022-12-11 19:31:47,789 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-12-11 19:31:47,790 INFO L263 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-11 19:31:47,791 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-11 19:31:48,060 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-11 19:31:48,060 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-11 19:31:48,239 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-11 19:31:48,240 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [791213105] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-11 19:31:48,240 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-12-11 19:31:48,240 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10, 9] total 16 [2022-12-11 19:31:48,240 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1067578613] [2022-12-11 19:31:48,240 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-12-11 19:31:48,240 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2022-12-11 19:31:48,240 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-11 19:31:48,241 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2022-12-11 19:31:48,241 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=191, Unknown=0, NotChecked=0, Total=240 [2022-12-11 19:31:48,241 INFO L481 CegarLoopForPetriNet]: Number of universal loopers: 76 out of 102 [2022-12-11 19:31:48,242 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 177 places, 235 transitions, 1968 flow. Second operand has 16 states, 16 states have (on average 78.625) internal successors, (1258), 16 states have internal predecessors, (1258), 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) [2022-12-11 19:31:48,242 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-11 19:31:48,242 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 76 of 102 [2022-12-11 19:31:48,242 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-11 19:31:48,915 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([252] L58-5-->L59: Formula: (< (mod v_thread3Thread1of1ForFork0_~i~2_3 4294967296) (mod v_~c~0_6 4294967296)) InVars {~c~0=v_~c~0_6, thread3Thread1of1ForFork0_~i~2=v_thread3Thread1of1ForFork0_~i~2_3} OutVars{~c~0=v_~c~0_6, thread3Thread1of1ForFork0_~i~2=v_thread3Thread1of1ForFork0_~i~2_3} AuxVars[] AssignedVars[][154], [Black: 679#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) (+ (* (div thread3Thread1of1ForFork0_~i~2 4294967296) 4294967296) ~c~0)) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 678#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) thread1Thread1of1ForFork1_~i~0 1) (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 677#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 674#true, 44#L50-2true, Black: 676#(= thread3Thread1of1ForFork0_~i~2 0), Black: 2504#(= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)), Black: 129#(= thread3Thread1of1ForFork0_~i~2 0), 2761#true, 3291#true, Black: 139#true, Black: 142#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), 177#(= thread2Thread1of1ForFork2_~i~1 0), Black: 3284#(and (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (= (+ ~x_2~0 ~x_1~0 (* (div ~x_3~0 4294967296) 4294967296)) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), 61#L59true, Black: 3278#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 2768#(= (+ ~x_2~0 ~x_1~0 (* (div ~x_3~0 4294967296) 4294967296)) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))), Black: 3280#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), 1159#true, Black: 1359#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), Black: 3282#(and (= (+ ~x_2~0 ~x_1~0 (* (div ~x_3~0 4294967296) 4294967296)) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 148#(= thread1Thread1of1ForFork1_~i~0 0), 2226#true, Black: 2982#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), Black: 149#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 1438#(= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)), Black: 152#(and (<= (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0) (* (div ~c~0 4294967296) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 201#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), Black: 159#(= thread2Thread1of1ForFork2_~i~1 0), 83#L75-4true, 59#L43true, Black: 165#(= thread1Thread1of1ForFork1_~i~0 0), Black: 172#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 1970#(= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)), 146#true, Black: 1867#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), 171#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), 953#(< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296)), 1692#true, 141#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), Black: 178#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), 160#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0))]) [2022-12-11 19:31:48,915 INFO L382 tUnfolder$Statistics]: this new event has 62 ancestors and is cut-off event [2022-12-11 19:31:48,915 INFO L385 tUnfolder$Statistics]: existing Event has 62 ancestors and is cut-off event [2022-12-11 19:31:48,915 INFO L385 tUnfolder$Statistics]: existing Event has 57 ancestors and is cut-off event [2022-12-11 19:31:48,915 INFO L385 tUnfolder$Statistics]: existing Event has 57 ancestors and is cut-off event [2022-12-11 19:31:49,030 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([252] L58-5-->L59: Formula: (< (mod v_thread3Thread1of1ForFork0_~i~2_3 4294967296) (mod v_~c~0_6 4294967296)) InVars {~c~0=v_~c~0_6, thread3Thread1of1ForFork0_~i~2=v_thread3Thread1of1ForFork0_~i~2_3} OutVars{~c~0=v_~c~0_6, thread3Thread1of1ForFork0_~i~2=v_thread3Thread1of1ForFork0_~i~2_3} AuxVars[] AssignedVars[][154], [Black: 679#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) (+ (* (div thread3Thread1of1ForFork0_~i~2 4294967296) 4294967296) ~c~0)) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 678#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) thread1Thread1of1ForFork1_~i~0 1) (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 187#(= thread2Thread1of1ForFork2_~i~1 0), Black: 677#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 674#true, Black: 676#(= thread3Thread1of1ForFork0_~i~2 0), Black: 2504#(= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)), Black: 129#(= thread3Thread1of1ForFork0_~i~2 0), 2761#true, Black: 139#true, 3291#true, Black: 142#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 3284#(and (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (= (+ ~x_2~0 ~x_1~0 (* (div ~x_3~0 4294967296) 4294967296)) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), 61#L59true, Black: 3278#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 2768#(= (+ ~x_2~0 ~x_1~0 (* (div ~x_3~0 4294967296) 4294967296)) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))), Black: 1359#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), Black: 3280#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), 1159#true, Black: 3282#(and (= (+ ~x_2~0 ~x_1~0 (* (div ~x_3~0 4294967296) 4294967296)) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 148#(= thread1Thread1of1ForFork1_~i~0 0), 2226#true, Black: 2982#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), Black: 149#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 152#(and (<= (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0) (* (div ~c~0 4294967296) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 1438#(= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)), Black: 201#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), Black: 160#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 159#(= thread2Thread1of1ForFork2_~i~1 0), 83#L75-4true, Black: 165#(= thread1Thread1of1ForFork1_~i~0 0), 6#L42-6true, Black: 172#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 1970#(= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)), 38#L51true, 146#true, Black: 1867#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), 171#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), 953#(< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296)), 1692#true, 141#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), Black: 177#(= thread2Thread1of1ForFork2_~i~1 0), Black: 178#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0))]) [2022-12-11 19:31:49,030 INFO L382 tUnfolder$Statistics]: this new event has 61 ancestors and is cut-off event [2022-12-11 19:31:49,030 INFO L385 tUnfolder$Statistics]: existing Event has 61 ancestors and is cut-off event [2022-12-11 19:31:49,030 INFO L385 tUnfolder$Statistics]: existing Event has 66 ancestors and is cut-off event [2022-12-11 19:31:49,030 INFO L385 tUnfolder$Statistics]: existing Event has 61 ancestors and is cut-off event [2022-12-11 19:31:49,815 INFO L130 PetriNetUnfolder]: 3761/11089 cut-off events. [2022-12-11 19:31:49,816 INFO L131 PetriNetUnfolder]: For 54436/57935 co-relation queries the response was YES. [2022-12-11 19:31:49,863 INFO L83 FinitePrefix]: Finished finitePrefix Result has 43877 conditions, 11089 events. 3761/11089 cut-off events. For 54436/57935 co-relation queries the response was YES. Maximal size of possible extension queue 541. Compared 117936 event pairs, 809 based on Foata normal form. 551/11114 useless extension candidates. Maximal degree in co-relation 43771. Up to 2639 conditions per place. [2022-12-11 19:31:49,906 INFO L137 encePairwiseOnDemand]: 91/102 looper letters, 101 selfloop transitions, 31 changer transitions 8/283 dead transitions. [2022-12-11 19:31:49,906 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 188 places, 283 transitions, 2572 flow [2022-12-11 19:31:49,906 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-12-11 19:31:49,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2022-12-11 19:31:49,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 1295 transitions. [2022-12-11 19:31:49,908 INFO L526 CegarLoopForPetriNet]: DFA transition density 0.7935049019607843 [2022-12-11 19:31:49,908 INFO L175 Difference]: Start difference. First operand has 177 places, 235 transitions, 1968 flow. Second operand 16 states and 1295 transitions. [2022-12-11 19:31:49,908 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 188 places, 283 transitions, 2572 flow [2022-12-11 19:31:49,948 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 179 places, 283 transitions, 2423 flow, removed 61 selfloop flow, removed 9 redundant places. [2022-12-11 19:31:49,951 INFO L231 Difference]: Finished difference. Result has 186 places, 253 transitions, 2105 flow [2022-12-11 19:31:49,952 INFO L277 CegarLoopForPetriNet]: {PETRI_ALPHABET=102, PETRI_DIFFERENCE_MINUEND_FLOW=1846, PETRI_DIFFERENCE_MINUEND_PLACES=164, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=235, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=16, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=218, PETRI_DIFFERENCE_SUBTRAHEND_STATES=16, PETRI_FLOW=2105, PETRI_PLACES=186, PETRI_TRANSITIONS=253} [2022-12-11 19:31:49,952 INFO L295 CegarLoopForPetriNet]: 92 programPoint places, 94 predicate places. [2022-12-11 19:31:49,952 INFO L495 AbstractCegarLoop]: Abstraction has has 186 places, 253 transitions, 2105 flow [2022-12-11 19:31:49,953 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 16 states have (on average 78.625) internal successors, (1258), 16 states have internal predecessors, (1258), 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) [2022-12-11 19:31:49,953 INFO L206 CegarLoopForPetriNet]: Found error trace [2022-12-11 19:31:49,953 INFO L214 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-11 19:31:49,964 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2022-12-11 19:31:50,158 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15,8 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-11 19:31:50,158 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2022-12-11 19:31:50,159 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-11 19:31:50,159 INFO L85 PathProgramCache]: Analyzing trace with hash -542287199, now seen corresponding path program 6 times [2022-12-11 19:31:50,159 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-11 19:31:50,159 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1480335198] [2022-12-11 19:31:50,159 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-11 19:31:50,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-11 19:31:50,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-11 19:31:50,440 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-11 19:31:50,441 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-11 19:31:50,441 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1480335198] [2022-12-11 19:31:50,441 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1480335198] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-11 19:31:50,441 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1589908772] [2022-12-11 19:31:50,441 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-12-11 19:31:50,441 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-11 19:31:50,441 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-12-11 19:31:50,444 INFO L229 MonitoredProcess]: Starting monitored process 9 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-11 19:31:50,446 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2022-12-11 19:31:50,526 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 3 check-sat command(s) [2022-12-11 19:31:50,527 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-12-11 19:31:50,528 INFO L263 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-11 19:31:50,529 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-11 19:31:50,759 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-11 19:31:50,759 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-11 19:31:50,916 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-11 19:31:50,917 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1589908772] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-11 19:31:50,917 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-12-11 19:31:50,917 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10, 9] total 16 [2022-12-11 19:31:50,917 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1800092135] [2022-12-11 19:31:50,917 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-12-11 19:31:50,917 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2022-12-11 19:31:50,917 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-11 19:31:50,917 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2022-12-11 19:31:50,918 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=51, Invalid=189, Unknown=0, NotChecked=0, Total=240 [2022-12-11 19:31:50,918 INFO L481 CegarLoopForPetriNet]: Number of universal loopers: 76 out of 102 [2022-12-11 19:31:50,919 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 186 places, 253 transitions, 2105 flow. Second operand has 16 states, 16 states have (on average 78.625) internal successors, (1258), 16 states have internal predecessors, (1258), 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) [2022-12-11 19:31:50,919 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-11 19:31:50,919 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 76 of 102 [2022-12-11 19:31:50,919 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-11 19:31:51,752 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([252] L58-5-->L59: Formula: (< (mod v_thread3Thread1of1ForFork0_~i~2_3 4294967296) (mod v_~c~0_6 4294967296)) InVars {~c~0=v_~c~0_6, thread3Thread1of1ForFork0_~i~2=v_thread3Thread1of1ForFork0_~i~2_3} OutVars{~c~0=v_~c~0_6, thread3Thread1of1ForFork0_~i~2=v_thread3Thread1of1ForFork0_~i~2_3} AuxVars[] AssignedVars[][155], [Black: 679#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) (+ (* (div thread3Thread1of1ForFork0_~i~2 4294967296) 4294967296) ~c~0)) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 678#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) thread1Thread1of1ForFork1_~i~0 1) (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 677#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 187#(= thread2Thread1of1ForFork2_~i~1 0), Black: 674#true, Black: 676#(= thread3Thread1of1ForFork0_~i~2 0), Black: 2504#(= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)), Black: 129#(= thread3Thread1of1ForFork0_~i~2 0), 166#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 139#true, Black: 142#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), 61#L59true, Black: 2768#(= (+ ~x_2~0 ~x_1~0 (* (div ~x_3~0 4294967296) 4294967296)) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))), Black: 1359#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), Black: 2982#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), Black: 149#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 1438#(= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)), Black: 152#(and (<= (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0) (* (div ~c~0 4294967296) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 201#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), Black: 160#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 159#(= thread2Thread1of1ForFork2_~i~1 0), 3293#(= ~x_1~0 0), 172#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), 83#L75-4true, 59#L43true, Black: 3808#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), 2718#(= (mod ~x_1~0 4294967296) 0), Black: 165#(= thread1Thread1of1ForFork1_~i~0 0), Black: 3812#(and (= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 3296#(and (= ~x_2~0 0) (<= (+ ~b~0 ~a~0) ~x_3~0) (= ~x_1~0 0) (<= ~x_3~0 (+ ~b~0 ~a~0))), Black: 3810#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), 3824#(= ~x_1~0 0), 148#(= thread1Thread1of1ForFork1_~i~0 0), Black: 3569#(= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)), Black: 3457#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), Black: 3814#(and (= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 171#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), Black: 1970#(= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)), 38#L51true, Black: 1867#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), 953#(< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296)), 141#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), Black: 177#(= thread2Thread1of1ForFork2_~i~1 0), Black: 178#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0))]) [2022-12-11 19:31:51,752 INFO L382 tUnfolder$Statistics]: this new event has 61 ancestors and is cut-off event [2022-12-11 19:31:51,752 INFO L385 tUnfolder$Statistics]: existing Event has 61 ancestors and is cut-off event [2022-12-11 19:31:51,763 INFO L385 tUnfolder$Statistics]: existing Event has 61 ancestors and is cut-off event [2022-12-11 19:31:51,763 INFO L385 tUnfolder$Statistics]: existing Event has 61 ancestors and is cut-off event [2022-12-11 19:31:52,001 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([232] L42-5-->L43: Formula: (< (mod v_thread1Thread1of1ForFork1_~i~0_3 4294967296) (mod v_~c~0_2 4294967296)) InVars {~c~0=v_~c~0_2, thread1Thread1of1ForFork1_~i~0=v_thread1Thread1of1ForFork1_~i~0_3} OutVars{~c~0=v_~c~0_2, thread1Thread1of1ForFork1_~i~0=v_thread1Thread1of1ForFork1_~i~0_3} AuxVars[] AssignedVars[][41], [Black: 679#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) (+ (* (div thread3Thread1of1ForFork0_~i~2 4294967296) 4294967296) ~c~0)) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 678#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) thread1Thread1of1ForFork1_~i~0 1) (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), 18#L50-4true, Black: 677#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 187#(= thread2Thread1of1ForFork2_~i~1 0), Black: 674#true, Black: 676#(= thread3Thread1of1ForFork0_~i~2 0), Black: 2504#(= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)), Black: 129#(= thread3Thread1of1ForFork0_~i~2 0), 2761#true, 3291#true, Black: 139#true, 3822#true, Black: 142#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), 61#L59true, Black: 2768#(= (+ ~x_2~0 ~x_1~0 (* (div ~x_3~0 4294967296) 4294967296)) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))), Black: 1359#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), 1159#true, Black: 148#(= thread1Thread1of1ForFork1_~i~0 0), 2226#true, Black: 2982#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), Black: 149#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 1438#(= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)), Black: 152#(and (<= (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0) (* (div ~c~0 4294967296) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 201#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), Black: 160#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 159#(= thread2Thread1of1ForFork2_~i~1 0), 83#L75-4true, 59#L43true, Black: 3808#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 165#(= thread1Thread1of1ForFork1_~i~0 0), Black: 3812#(and (= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 3296#(and (= ~x_2~0 0) (<= (+ ~b~0 ~a~0) ~x_3~0) (= ~x_1~0 0) (<= ~x_3~0 (+ ~b~0 ~a~0))), Black: 3810#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 3569#(= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)), Black: 3457#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), Black: 3814#(and (= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 172#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 1970#(= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)), 146#true, Black: 1867#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), 171#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), 953#(< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296)), 1692#true, 141#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), Black: 177#(= thread2Thread1of1ForFork2_~i~1 0), Black: 178#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0))]) [2022-12-11 19:31:52,001 INFO L382 tUnfolder$Statistics]: this new event has 64 ancestors and is not cut-off event [2022-12-11 19:31:52,001 INFO L385 tUnfolder$Statistics]: existing Event has 64 ancestors and is not cut-off event [2022-12-11 19:31:52,002 INFO L385 tUnfolder$Statistics]: existing Event has 64 ancestors and is not cut-off event [2022-12-11 19:31:52,002 INFO L385 tUnfolder$Statistics]: existing Event has 64 ancestors and is not cut-off event [2022-12-11 19:31:52,006 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([233] L42-5-->L42-6: Formula: (not (< (mod v_thread1Thread1of1ForFork1_~i~0_5 4294967296) (mod v_~c~0_1 4294967296))) InVars {~c~0=v_~c~0_1, thread1Thread1of1ForFork1_~i~0=v_thread1Thread1of1ForFork1_~i~0_5} OutVars{~c~0=v_~c~0_1, thread1Thread1of1ForFork1_~i~0=v_thread1Thread1of1ForFork1_~i~0_5} AuxVars[] AssignedVars[][42], [Black: 679#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) (+ (* (div thread3Thread1of1ForFork0_~i~2 4294967296) 4294967296) ~c~0)) (= thread3Thread1of1ForFork0_~i~2 0)), 201#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), Black: 678#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) thread1Thread1of1ForFork1_~i~0 1) (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 953#(< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296)), 18#L50-4true, Black: 677#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 187#(= thread2Thread1of1ForFork2_~i~1 0), Black: 676#(= thread3Thread1of1ForFork0_~i~2 0), Black: 2504#(= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)), Black: 129#(= thread3Thread1of1ForFork0_~i~2 0), 66#L58-4true, 2761#true, Black: 139#true, 3291#true, 3822#true, Black: 142#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 2768#(= (+ ~x_2~0 ~x_1~0 (* (div ~x_3~0 4294967296) 4294967296)) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))), Black: 1359#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), 1159#true, Black: 148#(= thread1Thread1of1ForFork1_~i~0 0), 2226#true, Black: 2982#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), Black: 149#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 1438#(= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)), Black: 152#(and (<= (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0) (* (div ~c~0 4294967296) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 160#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 159#(= thread2Thread1of1ForFork2_~i~1 0), 83#L75-4true, Black: 165#(= thread1Thread1of1ForFork1_~i~0 0), Black: 3808#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 3812#(and (= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 3296#(and (= ~x_2~0 0) (<= (+ ~b~0 ~a~0) ~x_3~0) (= ~x_1~0 0) (<= ~x_3~0 (+ ~b~0 ~a~0))), 6#L42-6true, Black: 3810#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 3569#(= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)), Black: 3457#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), Black: 3814#(and (= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 172#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 1970#(= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)), 146#true, Black: 1867#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), 171#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), 674#true, 1692#true, 141#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), Black: 177#(= thread2Thread1of1ForFork2_~i~1 0), Black: 178#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0))]) [2022-12-11 19:31:52,006 INFO L382 tUnfolder$Statistics]: this new event has 67 ancestors and is cut-off event [2022-12-11 19:31:52,006 INFO L385 tUnfolder$Statistics]: existing Event has 62 ancestors and is cut-off event [2022-12-11 19:31:52,006 INFO L385 tUnfolder$Statistics]: existing Event has 62 ancestors and is cut-off event [2022-12-11 19:31:52,006 INFO L385 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2022-12-11 19:31:52,007 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([233] L42-5-->L42-6: Formula: (not (< (mod v_thread1Thread1of1ForFork1_~i~0_5 4294967296) (mod v_~c~0_1 4294967296))) InVars {~c~0=v_~c~0_1, thread1Thread1of1ForFork1_~i~0=v_thread1Thread1of1ForFork1_~i~0_5} OutVars{~c~0=v_~c~0_1, thread1Thread1of1ForFork1_~i~0=v_thread1Thread1of1ForFork1_~i~0_5} AuxVars[] AssignedVars[][174], [Black: 679#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) (+ (* (div thread3Thread1of1ForFork0_~i~2 4294967296) 4294967296) ~c~0)) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 678#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) thread1Thread1of1ForFork1_~i~0 1) (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), 18#L50-4true, Black: 953#(< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296)), Black: 677#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 187#(= thread2Thread1of1ForFork2_~i~1 0), Black: 674#true, Black: 676#(= thread3Thread1of1ForFork0_~i~2 0), Black: 2504#(= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)), Black: 129#(= thread3Thread1of1ForFork0_~i~2 0), 2761#true, Black: 139#true, 3291#true, 3822#true, Black: 142#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), 61#L59true, Black: 2768#(= (+ ~x_2~0 ~x_1~0 (* (div ~x_3~0 4294967296) 4294967296)) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))), Black: 1359#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), 1159#true, 2226#true, Black: 148#(= thread1Thread1of1ForFork1_~i~0 0), Black: 2982#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), Black: 149#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 1438#(= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)), Black: 152#(and (<= (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0) (* (div ~c~0 4294967296) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 201#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), Black: 160#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 159#(= thread2Thread1of1ForFork2_~i~1 0), 83#L75-4true, Black: 165#(= thread1Thread1of1ForFork1_~i~0 0), Black: 3808#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 3812#(and (= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 3296#(and (= ~x_2~0 0) (<= (+ ~b~0 ~a~0) ~x_3~0) (= ~x_1~0 0) (<= ~x_3~0 (+ ~b~0 ~a~0))), 6#L42-6true, Black: 3810#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 3569#(= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)), Black: 3457#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), Black: 3814#(and (= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 172#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 1970#(= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)), 146#true, Black: 1867#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), 171#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), 1692#true, 141#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), Black: 177#(= thread2Thread1of1ForFork2_~i~1 0), Black: 178#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), 1152#(and (< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (+ (mod thread1Thread1of1ForFork1_~i~0 4294967296) 1)) (< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296)))]) [2022-12-11 19:31:52,007 INFO L382 tUnfolder$Statistics]: this new event has 64 ancestors and is not cut-off event [2022-12-11 19:31:52,007 INFO L385 tUnfolder$Statistics]: existing Event has 64 ancestors and is not cut-off event [2022-12-11 19:31:52,007 INFO L385 tUnfolder$Statistics]: existing Event has 64 ancestors and is not cut-off event [2022-12-11 19:31:52,007 INFO L385 tUnfolder$Statistics]: existing Event has 64 ancestors and is not cut-off event [2022-12-11 19:31:52,013 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([232] L42-5-->L43: Formula: (< (mod v_thread1Thread1of1ForFork1_~i~0_3 4294967296) (mod v_~c~0_2 4294967296)) InVars {~c~0=v_~c~0_2, thread1Thread1of1ForFork1_~i~0=v_thread1Thread1of1ForFork1_~i~0_3} OutVars{~c~0=v_~c~0_2, thread1Thread1of1ForFork1_~i~0=v_thread1Thread1of1ForFork1_~i~0_3} AuxVars[] AssignedVars[][41], [Black: 679#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) (+ (* (div thread3Thread1of1ForFork0_~i~2 4294967296) 4294967296) ~c~0)) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 678#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) thread1Thread1of1ForFork1_~i~0 1) (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 677#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 187#(= thread2Thread1of1ForFork2_~i~1 0), Black: 674#true, Black: 676#(= thread3Thread1of1ForFork0_~i~2 0), Black: 2504#(= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)), Black: 129#(= thread3Thread1of1ForFork0_~i~2 0), 2761#true, Black: 139#true, 3291#true, 3822#true, Black: 142#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), 61#L59true, Black: 2768#(= (+ ~x_2~0 ~x_1~0 (* (div ~x_3~0 4294967296) 4294967296)) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))), 1159#true, Black: 1359#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), 2226#true, Black: 148#(= thread1Thread1of1ForFork1_~i~0 0), Black: 2982#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), Black: 149#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 1438#(= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)), Black: 152#(and (<= (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0) (* (div ~c~0 4294967296) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 201#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), Black: 160#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 159#(= thread2Thread1of1ForFork2_~i~1 0), 83#L75-4true, 59#L43true, Black: 3808#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 165#(= thread1Thread1of1ForFork1_~i~0 0), Black: 3812#(and (= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 3296#(and (= ~x_2~0 0) (<= (+ ~b~0 ~a~0) ~x_3~0) (= ~x_1~0 0) (<= ~x_3~0 (+ ~b~0 ~a~0))), Black: 3810#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 3569#(= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)), Black: 3457#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), Black: 3814#(and (= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 172#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 1970#(= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)), 146#true, 38#L51true, Black: 1867#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), 171#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), 1692#true, 953#(< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296)), 141#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), Black: 177#(= thread2Thread1of1ForFork2_~i~1 0), Black: 178#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0))]) [2022-12-11 19:31:52,013 INFO L382 tUnfolder$Statistics]: this new event has 66 ancestors and is cut-off event [2022-12-11 19:31:52,013 INFO L385 tUnfolder$Statistics]: existing Event has 66 ancestors and is cut-off event [2022-12-11 19:31:52,013 INFO L385 tUnfolder$Statistics]: existing Event has 66 ancestors and is cut-off event [2022-12-11 19:31:52,013 INFO L385 tUnfolder$Statistics]: existing Event has 66 ancestors and is cut-off event [2022-12-11 19:31:52,018 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([252] L58-5-->L59: Formula: (< (mod v_thread3Thread1of1ForFork0_~i~2_3 4294967296) (mod v_~c~0_6 4294967296)) InVars {~c~0=v_~c~0_6, thread3Thread1of1ForFork0_~i~2=v_thread3Thread1of1ForFork0_~i~2_3} OutVars{~c~0=v_~c~0_6, thread3Thread1of1ForFork0_~i~2=v_thread3Thread1of1ForFork0_~i~2_3} AuxVars[] AssignedVars[][155], [Black: 679#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) (+ (* (div thread3Thread1of1ForFork0_~i~2 4294967296) 4294967296) ~c~0)) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 678#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) thread1Thread1of1ForFork1_~i~0 1) (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 677#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 187#(= thread2Thread1of1ForFork2_~i~1 0), Black: 674#true, Black: 676#(= thread3Thread1of1ForFork0_~i~2 0), Black: 2504#(= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)), Black: 129#(= thread3Thread1of1ForFork0_~i~2 0), 2761#true, 3291#true, Black: 139#true, 3822#true, Black: 142#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), 61#L59true, Black: 2768#(= (+ ~x_2~0 ~x_1~0 (* (div ~x_3~0 4294967296) 4294967296)) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))), Black: 1359#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), 1159#true, 2226#true, Black: 148#(= thread1Thread1of1ForFork1_~i~0 0), Black: 2982#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), Black: 149#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 1438#(= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)), Black: 152#(and (<= (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0) (* (div ~c~0 4294967296) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 201#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), Black: 160#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 159#(= thread2Thread1of1ForFork2_~i~1 0), 83#L75-4true, Black: 3808#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 165#(= thread1Thread1of1ForFork1_~i~0 0), Black: 3812#(and (= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 3296#(and (= ~x_2~0 0) (<= (+ ~b~0 ~a~0) ~x_3~0) (= ~x_1~0 0) (<= ~x_3~0 (+ ~b~0 ~a~0))), 6#L42-6true, Black: 3810#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 3569#(= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)), Black: 3457#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), Black: 3814#(and (= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 172#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 1970#(= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)), 38#L51true, 146#true, Black: 1867#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), 171#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), 1692#true, 953#(< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296)), 141#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), Black: 177#(= thread2Thread1of1ForFork2_~i~1 0), Black: 178#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0))]) [2022-12-11 19:31:52,019 INFO L382 tUnfolder$Statistics]: this new event has 66 ancestors and is cut-off event [2022-12-11 19:31:52,019 INFO L385 tUnfolder$Statistics]: existing Event has 66 ancestors and is cut-off event [2022-12-11 19:31:52,019 INFO L385 tUnfolder$Statistics]: existing Event has 66 ancestors and is cut-off event [2022-12-11 19:31:52,019 INFO L385 tUnfolder$Statistics]: existing Event has 66 ancestors and is cut-off event [2022-12-11 19:31:52,713 INFO L130 PetriNetUnfolder]: 4199/12343 cut-off events. [2022-12-11 19:31:52,714 INFO L131 PetriNetUnfolder]: For 62320/66064 co-relation queries the response was YES. [2022-12-11 19:31:52,799 INFO L83 FinitePrefix]: Finished finitePrefix Result has 49207 conditions, 12343 events. 4199/12343 cut-off events. For 62320/66064 co-relation queries the response was YES. Maximal size of possible extension queue 574. Compared 133994 event pairs, 980 based on Foata normal form. 587/12266 useless extension candidates. Maximal degree in co-relation 49085. Up to 2951 conditions per place. [2022-12-11 19:31:52,859 INFO L137 encePairwiseOnDemand]: 90/102 looper letters, 114 selfloop transitions, 32 changer transitions 8/297 dead transitions. [2022-12-11 19:31:52,859 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 198 places, 297 transitions, 2743 flow [2022-12-11 19:31:52,860 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-12-11 19:31:52,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17 states. [2022-12-11 19:31:52,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 1370 transitions. [2022-12-11 19:31:52,861 INFO L526 CegarLoopForPetriNet]: DFA transition density 0.790080738177624 [2022-12-11 19:31:52,861 INFO L175 Difference]: Start difference. First operand has 186 places, 253 transitions, 2105 flow. Second operand 17 states and 1370 transitions. [2022-12-11 19:31:52,861 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 198 places, 297 transitions, 2743 flow [2022-12-11 19:31:52,916 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 191 places, 297 transitions, 2572 flow, removed 77 selfloop flow, removed 7 redundant places. [2022-12-11 19:31:52,919 INFO L231 Difference]: Finished difference. Result has 198 places, 268 transitions, 2217 flow [2022-12-11 19:31:52,920 INFO L277 CegarLoopForPetriNet]: {PETRI_ALPHABET=102, PETRI_DIFFERENCE_MINUEND_FLOW=1959, PETRI_DIFFERENCE_MINUEND_PLACES=175, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=253, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=20, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=231, PETRI_DIFFERENCE_SUBTRAHEND_STATES=17, PETRI_FLOW=2217, PETRI_PLACES=198, PETRI_TRANSITIONS=268} [2022-12-11 19:31:52,920 INFO L295 CegarLoopForPetriNet]: 92 programPoint places, 106 predicate places. [2022-12-11 19:31:52,920 INFO L495 AbstractCegarLoop]: Abstraction has has 198 places, 268 transitions, 2217 flow [2022-12-11 19:31:52,921 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 16 states have (on average 78.625) internal successors, (1258), 16 states have internal predecessors, (1258), 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) [2022-12-11 19:31:52,921 INFO L206 CegarLoopForPetriNet]: Found error trace [2022-12-11 19:31:52,921 INFO L214 CegarLoopForPetriNet]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-11 19:31:52,929 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2022-12-11 19:31:53,125 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2022-12-11 19:31:53,126 INFO L420 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2022-12-11 19:31:53,126 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-11 19:31:53,126 INFO L85 PathProgramCache]: Analyzing trace with hash 106455088, now seen corresponding path program 7 times [2022-12-11 19:31:53,126 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-11 19:31:53,126 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1031581692] [2022-12-11 19:31:53,126 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-11 19:31:53,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-11 19:31:53,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-11 19:31:53,280 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-11 19:31:53,280 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-11 19:31:53,280 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1031581692] [2022-12-11 19:31:53,280 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1031581692] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-11 19:31:53,280 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2123245206] [2022-12-11 19:31:53,280 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2022-12-11 19:31:53,281 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-11 19:31:53,281 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-12-11 19:31:53,282 INFO L229 MonitoredProcess]: Starting monitored process 10 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-11 19:31:53,329 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2022-12-11 19:31:53,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-11 19:31:53,368 INFO L263 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 14 conjunts are in the unsatisfiable core [2022-12-11 19:31:53,369 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-11 19:31:53,511 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-11 19:31:53,511 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-11 19:31:53,713 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-11 19:31:53,714 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2123245206] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-11 19:31:53,714 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-12-11 19:31:53,714 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9, 9] total 22 [2022-12-11 19:31:53,714 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1669594705] [2022-12-11 19:31:53,714 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-12-11 19:31:53,714 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 22 states [2022-12-11 19:31:53,714 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-11 19:31:53,715 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2022-12-11 19:31:53,715 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=62, Invalid=400, Unknown=0, NotChecked=0, Total=462 [2022-12-11 19:31:53,716 INFO L481 CegarLoopForPetriNet]: Number of universal loopers: 71 out of 102 [2022-12-11 19:31:53,717 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 198 places, 268 transitions, 2217 flow. Second operand has 22 states, 22 states have (on average 74.54545454545455) internal successors, (1640), 22 states have internal predecessors, (1640), 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) [2022-12-11 19:31:53,717 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-11 19:31:53,717 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 71 of 102 [2022-12-11 19:31:53,717 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-11 19:32:10,242 INFO L130 PetriNetUnfolder]: 51640/97387 cut-off events. [2022-12-11 19:32:10,242 INFO L131 PetriNetUnfolder]: For 489343/491441 co-relation queries the response was YES. [2022-12-11 19:32:11,130 INFO L83 FinitePrefix]: Finished finitePrefix Result has 391767 conditions, 97387 events. 51640/97387 cut-off events. For 489343/491441 co-relation queries the response was YES. Maximal size of possible extension queue 2815. Compared 1012731 event pairs, 5480 based on Foata normal form. 1156/97877 useless extension candidates. Maximal degree in co-relation 391619. Up to 19564 conditions per place. [2022-12-11 19:32:11,709 INFO L137 encePairwiseOnDemand]: 82/102 looper letters, 1115 selfloop transitions, 559 changer transitions 0/1837 dead transitions. [2022-12-11 19:32:11,710 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 323 places, 1837 transitions, 20728 flow [2022-12-11 19:32:11,710 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 130 states. [2022-12-11 19:32:11,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 130 states. [2022-12-11 19:32:11,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 130 states and 10361 transitions. [2022-12-11 19:32:11,718 INFO L526 CegarLoopForPetriNet]: DFA transition density 0.7813725490196078 [2022-12-11 19:32:11,718 INFO L175 Difference]: Start difference. First operand has 198 places, 268 transitions, 2217 flow. Second operand 130 states and 10361 transitions. [2022-12-11 19:32:11,718 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 323 places, 1837 transitions, 20728 flow [2022-12-11 19:32:12,209 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 314 places, 1837 transitions, 20577 flow, removed 66 selfloop flow, removed 9 redundant places. [2022-12-11 19:32:12,223 INFO L231 Difference]: Finished difference. Result has 392 places, 825 transitions, 9647 flow [2022-12-11 19:32:12,223 INFO L277 CegarLoopForPetriNet]: {PETRI_ALPHABET=102, PETRI_DIFFERENCE_MINUEND_FLOW=2066, PETRI_DIFFERENCE_MINUEND_PLACES=185, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=268, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=64, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=192, PETRI_DIFFERENCE_SUBTRAHEND_STATES=130, PETRI_FLOW=9647, PETRI_PLACES=392, PETRI_TRANSITIONS=825} [2022-12-11 19:32:12,224 INFO L295 CegarLoopForPetriNet]: 92 programPoint places, 300 predicate places. [2022-12-11 19:32:12,224 INFO L495 AbstractCegarLoop]: Abstraction has has 392 places, 825 transitions, 9647 flow [2022-12-11 19:32:12,224 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 22 states, 22 states have (on average 74.54545454545455) internal successors, (1640), 22 states have internal predecessors, (1640), 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) [2022-12-11 19:32:12,224 INFO L206 CegarLoopForPetriNet]: Found error trace [2022-12-11 19:32:12,224 INFO L214 CegarLoopForPetriNet]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-11 19:32:12,229 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Ended with exit code 0 [2022-12-11 19:32:12,428 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2022-12-11 19:32:12,429 INFO L420 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2022-12-11 19:32:12,429 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-11 19:32:12,429 INFO L85 PathProgramCache]: Analyzing trace with hash 1533872328, now seen corresponding path program 8 times [2022-12-11 19:32:12,429 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-11 19:32:12,429 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [353192641] [2022-12-11 19:32:12,429 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-11 19:32:12,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-11 19:32:12,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-11 19:32:12,582 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 3 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-11 19:32:12,582 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-11 19:32:12,582 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [353192641] [2022-12-11 19:32:12,582 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [353192641] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-11 19:32:12,582 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [822422080] [2022-12-11 19:32:12,582 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-12-11 19:32:12,582 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-11 19:32:12,582 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-12-11 19:32:12,592 INFO L229 MonitoredProcess]: Starting monitored process 11 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-11 19:32:12,660 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2022-12-11 19:32:12,727 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-12-11 19:32:12,727 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-12-11 19:32:12,728 INFO L263 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 14 conjunts are in the unsatisfiable core [2022-12-11 19:32:12,729 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-11 19:32:12,828 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 3 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-11 19:32:12,828 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-11 19:32:12,940 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-11 19:32:12,941 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [822422080] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-11 19:32:12,941 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-12-11 19:32:12,941 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9, 9] total 18 [2022-12-11 19:32:12,941 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1090807843] [2022-12-11 19:32:12,941 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-12-11 19:32:12,941 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-12-11 19:32:12,941 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-11 19:32:12,942 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-12-11 19:32:12,942 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=47, Invalid=259, Unknown=0, NotChecked=0, Total=306 [2022-12-11 19:32:12,943 INFO L481 CegarLoopForPetriNet]: Number of universal loopers: 71 out of 102 [2022-12-11 19:32:12,944 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 392 places, 825 transitions, 9647 flow. Second operand has 18 states, 18 states have (on average 74.27777777777777) internal successors, (1337), 18 states have internal predecessors, (1337), 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) [2022-12-11 19:32:12,944 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-11 19:32:12,944 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 71 of 102 [2022-12-11 19:32:12,944 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-11 19:32:59,963 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([235] L43-->L42-2: Formula: (= (+ v_~x_1~0_2 v_~a~0_1) v_~x_1~0_1) InVars {~a~0=v_~a~0_1, ~x_1~0=v_~x_1~0_2} OutVars{~a~0=v_~a~0_1, ~x_1~0=v_~x_1~0_1} AuxVars[] AssignedVars[~x_1~0][104], [Black: 3828#(and (<= (+ ~x_2~0 ~a~0) ~x_3~0) (= ~x_1~0 0) (<= ~x_3~0 (+ ~x_2~0 ~a~0))), Black: 4100#(= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)), 3822#true, Black: 5018#(and (< (mod (+ thread3Thread1of1ForFork0_~i~2 1) 4294967296) (+ (mod thread1Thread1of1ForFork1_~i~0 4294967296) 1)) (< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296))), Black: 5074#(and (< (mod (+ thread3Thread1of1ForFork0_~i~2 1) 4294967296) (+ (mod thread1Thread1of1ForFork1_~i~0 4294967296) 1)) (= |thread3Thread1of1ForFork0_#t~post3| 0) (< 1 (mod ~c~0 4294967296)) (= thread3Thread1of1ForFork0_~i~2 1)), Black: 4944#(and (<= (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0) (+ (* (div ~c~0 4294967296) 4294967296) thread1Thread1of1ForFork1_~i~0)) (< 0 (mod (+ thread1Thread1of1ForFork1_~i~0 1) 4294967296))), Black: 5002#(and (< (mod (+ thread3Thread1of1ForFork0_~i~2 1) 4294967296) (+ (mod thread1Thread1of1ForFork1_~i~0 4294967296) 1)) (< 1 (mod ~c~0 4294967296)) (= thread3Thread1of1ForFork0_~i~2 0) (< (mod (+ thread3Thread1of1ForFork0_~i~2 1) 4294967296) (+ 1 (mod (+ |thread1Thread1of1ForFork1_#t~post1| 1) 4294967296)))), 1159#true, Black: 4920#(and (<= (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0) (+ (* (div ~c~0 4294967296) 4294967296) thread1Thread1of1ForFork1_~i~0 1)) (= |thread1Thread1of1ForFork1_#t~post1| 0) (= thread1Thread1of1ForFork1_~i~0 0) (<= (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) thread2Thread1of1ForFork2_~i~1) (+ thread1Thread1of1ForFork1_~i~0 1)) (not (<= (+ (div thread2Thread1of1ForFork2_~i~1 4294967296) 1) 0))), Black: 4360#(and 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~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), 953#(< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296)), Black: 3985#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0)))]) [2022-12-11 19:32:59,967 INFO L382 tUnfolder$Statistics]: this new event has 84 ancestors and is cut-off event [2022-12-11 19:32:59,967 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-12-11 19:32:59,967 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-11 19:32:59,967 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-11 19:33:00,410 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([235] L43-->L42-2: Formula: (= (+ v_~x_1~0_2 v_~a~0_1) v_~x_1~0_1) InVars {~a~0=v_~a~0_1, ~x_1~0=v_~x_1~0_2} OutVars{~a~0=v_~a~0_1, ~x_1~0=v_~x_1~0_1} AuxVars[] AssignedVars[~x_1~0][104], [Black: 3828#(and (<= (+ ~x_2~0 ~a~0) ~x_3~0) (= ~x_1~0 0) (<= ~x_3~0 (+ ~x_2~0 ~a~0))), Black: 4100#(= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)), 3822#true, Black: 5018#(and (< (mod (+ thread3Thread1of1ForFork0_~i~2 1) 4294967296) (+ (mod thread1Thread1of1ForFork1_~i~0 4294967296) 1)) (< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296))), Black: 5074#(and (< (mod (+ thread3Thread1of1ForFork0_~i~2 1) 4294967296) (+ (mod thread1Thread1of1ForFork1_~i~0 4294967296) 1)) (= |thread3Thread1of1ForFork0_#t~post3| 0) (< 1 (mod ~c~0 4294967296)) (= thread3Thread1of1ForFork0_~i~2 1)), Black: 4944#(and (<= (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0) (+ (* (div ~c~0 4294967296) 4294967296) thread1Thread1of1ForFork1_~i~0)) (< 0 (mod (+ thread1Thread1of1ForFork1_~i~0 1) 4294967296))), Black: 5002#(and (< (mod (+ thread3Thread1of1ForFork0_~i~2 1) 4294967296) (+ (mod thread1Thread1of1ForFork1_~i~0 4294967296) 1)) (< 1 (mod ~c~0 4294967296)) (= thread3Thread1of1ForFork0_~i~2 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674#true, Black: 676#(= thread3Thread1of1ForFork0_~i~2 0), Black: 129#(= thread3Thread1of1ForFork0_~i~2 0), Black: 139#true, Black: 142#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 1359#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), Black: 148#(= thread1Thread1of1ForFork1_~i~0 0), Black: 149#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 1438#(= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)), Black: 152#(and (<= (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0) (* (div ~c~0 4294967296) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 201#(<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0), Black: 160#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 159#(= thread2Thread1of1ForFork2_~i~1 0), Black: 165#(= 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4294967296) 4294967296)) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))), 5967#(and (<= (+ (* (div ~c~0 4294967296) 4294967296) 2) ~c~0) (<= (* (div (+ thread1Thread1of1ForFork1_~i~0 1) 4294967296) 4294967296) thread1Thread1of1ForFork1_~i~0) (< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296)) (<= (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) 1) thread1Thread1of1ForFork1_~i~0)), 2226#true, Black: 2982#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), Black: 3296#(and (= ~x_2~0 0) (<= (+ ~b~0 ~a~0) ~x_3~0) (= ~x_1~0 0) (<= ~x_3~0 (+ ~b~0 ~a~0))), Black: 3569#(= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)), Black: 3457#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), 953#(< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296)), Black: 3985#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0)))]) [2022-12-11 19:33:00,411 INFO L382 tUnfolder$Statistics]: this new event has 85 ancestors and is cut-off event [2022-12-11 19:33:00,411 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2022-12-11 19:33:00,411 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2022-12-11 19:33:00,411 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-11 19:33:00,413 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([247] L50-2-->L50-3: Formula: (= v_thread2Thread1of1ForFork2_~i~1_7 |v_thread2Thread1of1ForFork2_#t~post2_1|) InVars {thread2Thread1of1ForFork2_~i~1=v_thread2Thread1of1ForFork2_~i~1_7} OutVars{thread2Thread1of1ForFork2_~i~1=v_thread2Thread1of1ForFork2_~i~1_7, thread2Thread1of1ForFork2_#t~post2=|v_thread2Thread1of1ForFork2_#t~post2_1|} AuxVars[] AssignedVars[thread2Thread1of1ForFork2_#t~post2][1800], [Black: 3828#(and (<= (+ ~x_2~0 ~a~0) ~x_3~0) (= ~x_1~0 0) (<= ~x_3~0 (+ ~x_2~0 ~a~0))), Black: 4100#(= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)), 3822#true, Black: 5018#(and (< (mod (+ thread3Thread1of1ForFork0_~i~2 1) 4294967296) (+ (mod thread1Thread1of1ForFork1_~i~0 4294967296) 1)) (< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296))), Black: 5074#(and (< (mod (+ thread3Thread1of1ForFork0_~i~2 1) 4294967296) (+ (mod thread1Thread1of1ForFork1_~i~0 4294967296) 1)) (= |thread3Thread1of1ForFork0_#t~post3| 0) (< 1 (mod ~c~0 4294967296)) (= thread3Thread1of1ForFork0_~i~2 1)), Black: 4944#(and (<= (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0) (+ (* (div ~c~0 4294967296) 4294967296) thread1Thread1of1ForFork1_~i~0)) (< 0 (mod (+ thread1Thread1of1ForFork1_~i~0 1) 4294967296))), Black: 5002#(and (< (mod (+ thread3Thread1of1ForFork0_~i~2 1) 4294967296) (+ (mod thread1Thread1of1ForFork1_~i~0 4294967296) 1)) (< 1 (mod ~c~0 4294967296)) (= thread3Thread1of1ForFork0_~i~2 0) (< (mod (+ thread3Thread1of1ForFork0_~i~2 1) 4294967296) (+ 1 (mod (+ |thread1Thread1of1ForFork1_#t~post1| 1) 4294967296)))), 1159#true, Black: 4920#(and (<= (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0) (+ (* (div ~c~0 4294967296) 4294967296) thread1Thread1of1ForFork1_~i~0 1)) (= |thread1Thread1of1ForFork1_#t~post1| 0) (= thread1Thread1of1ForFork1_~i~0 0) (<= (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) thread2Thread1of1ForFork2_~i~1) (+ thread1Thread1of1ForFork1_~i~0 1)) (not (<= (+ (div thread2Thread1of1ForFork2_~i~1 4294967296) 1) 0))), Black: 4360#(and (= thread1Thread1of1ForFork1_~i~0 0) (<= (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) thread2Thread1of1ForFork2_~i~1) (+ thread1Thread1of1ForFork1_~i~0 1)) (not (<= (+ (div thread2Thread1of1ForFork2_~i~1 4294967296) 1) 0))), Black: 5136#(and (< (mod (+ thread3Thread1of1ForFork0_~i~2 1) 4294967296) (mod ~c~0 4294967296)) (<= (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) ~c~0) (+ (* (div ~c~0 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(+ (* (div ~c~0 4294967296) 4294967296) 2) ~c~0) (<= (* (div (+ thread1Thread1of1ForFork1_~i~0 1) 4294967296) 4294967296) thread1Thread1of1ForFork1_~i~0) (< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296)) (<= (+ (* (div thread1Thread1of1ForFork1_~i~0 4294967296) 4294967296) 1) thread1Thread1of1ForFork1_~i~0)), 2226#true, Black: 2982#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), Black: 3296#(and (= ~x_2~0 0) (<= (+ ~b~0 ~a~0) ~x_3~0) (= ~x_1~0 0) (<= ~x_3~0 (+ ~b~0 ~a~0))), Black: 3569#(= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)), Black: 3457#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), 953#(< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296)), Black: 3985#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0)))]) [2022-12-11 19:33:00,427 INFO L382 tUnfolder$Statistics]: this new event has 85 ancestors and is cut-off event [2022-12-11 19:33:00,428 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2022-12-11 19:33:00,428 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2022-12-11 19:33:00,428 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-11 19:33:02,542 INFO L130 PetriNetUnfolder]: 82193/152528 cut-off events. [2022-12-11 19:33:02,542 INFO L131 PetriNetUnfolder]: For 4309611/4317345 co-relation queries the response was YES. [2022-12-11 19:33:06,189 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1098928 conditions, 152528 events. 82193/152528 cut-off events. For 4309611/4317345 co-relation queries the response was YES. Maximal size of possible extension queue 4671. Compared 1651445 event pairs, 4144 based on Foata normal form. 1777/152834 useless extension candidates. Maximal degree in co-relation 1074921. Up to 31626 conditions per place. [2022-12-11 19:33:07,442 INFO L137 encePairwiseOnDemand]: 86/102 looper letters, 1606 selfloop transitions, 2366 changer transitions 0/4135 dead transitions. [2022-12-11 19:33:07,442 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 592 places, 4135 transitions, 63286 flow [2022-12-11 19:33:07,443 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 201 states. [2022-12-11 19:33:07,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 201 states. [2022-12-11 19:33:07,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 201 states and 15671 transitions. [2022-12-11 19:33:07,479 INFO L526 CegarLoopForPetriNet]: DFA transition density 0.7643644522485611 [2022-12-11 19:33:07,479 INFO L175 Difference]: Start difference. First operand has 392 places, 825 transitions, 9647 flow. Second operand 201 states and 15671 transitions. [2022-12-11 19:33:07,479 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 592 places, 4135 transitions, 63286 flow