/usr/bin/java -Xmx16000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/automizer/concurrent/VMCAI2021_PN.epf -i ../../../trunk/examples/svcomp/pthread/singleton.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-11af1e5 [2020-10-09 14:33:27,384 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-09 14:33:27,386 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-09 14:33:27,417 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-09 14:33:27,417 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-09 14:33:27,426 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-09 14:33:27,428 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-09 14:33:27,431 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-09 14:33:27,432 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-09 14:33:27,433 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-09 14:33:27,434 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-09 14:33:27,435 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-09 14:33:27,435 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-09 14:33:27,438 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-09 14:33:27,440 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-09 14:33:27,441 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-09 14:33:27,443 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-09 14:33:27,446 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-09 14:33:27,447 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-09 14:33:27,453 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-09 14:33:27,455 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-09 14:33:27,458 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-09 14:33:27,460 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-09 14:33:27,461 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-09 14:33:27,471 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-09 14:33:27,471 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-09 14:33:27,471 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-09 14:33:27,472 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-09 14:33:27,473 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-09 14:33:27,476 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-09 14:33:27,477 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-09 14:33:27,477 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-09 14:33:27,481 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-09 14:33:27,482 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-09 14:33:27,482 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-09 14:33:27,483 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-09 14:33:27,484 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-09 14:33:27,485 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-09 14:33:27,485 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-09 14:33:27,486 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-09 14:33:27,486 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-09 14:33:27,487 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/VMCAI2021_PN.epf [2020-10-09 14:33:27,528 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-09 14:33:27,529 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-09 14:33:27,530 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-09 14:33:27,531 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-09 14:33:27,531 INFO L138 SettingsManager]: * Use SBE=true [2020-10-09 14:33:27,531 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-09 14:33:27,531 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-09 14:33:27,531 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-09 14:33:27,532 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-09 14:33:27,532 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-09 14:33:27,533 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-09 14:33:27,533 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-09 14:33:27,533 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-09 14:33:27,534 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-09 14:33:27,534 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-09 14:33:27,534 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-09 14:33:27,534 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-09 14:33:27,534 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-09 14:33:27,535 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-09 14:33:27,535 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-09 14:33:27,535 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-09 14:33:27,535 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-09 14:33:27,536 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-09 14:33:27,536 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-09 14:33:27,536 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-09 14:33:27,536 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-10-09 14:33:27,536 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-09 14:33:27,537 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-10-09 14:33:27,537 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2020-10-09 14:33:27,537 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-09 14:33:27,832 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-09 14:33:27,844 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-09 14:33:27,848 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-09 14:33:27,849 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-09 14:33:27,850 INFO L275 PluginConnector]: CDTParser initialized [2020-10-09 14:33:27,850 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread/singleton.i [2020-10-09 14:33:27,909 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ba44215ea/ec505147d5504eeda188ea6ddadb87a3/FLAGa37b339d0 [2020-10-09 14:33:28,391 INFO L306 CDTParser]: Found 1 translation units. [2020-10-09 14:33:28,392 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread/singleton.i [2020-10-09 14:33:28,418 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ba44215ea/ec505147d5504eeda188ea6ddadb87a3/FLAGa37b339d0 [2020-10-09 14:33:28,673 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ba44215ea/ec505147d5504eeda188ea6ddadb87a3 [2020-10-09 14:33:28,683 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-09 14:33:28,685 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-10-09 14:33:28,686 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-09 14:33:28,686 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-09 14:33:28,689 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-09 14:33:28,690 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.10 02:33:28" (1/1) ... [2020-10-09 14:33:28,693 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41cebf78 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.10 02:33:28, skipping insertion in model container [2020-10-09 14:33:28,693 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.10 02:33:28" (1/1) ... [2020-10-09 14:33:28,700 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-09 14:33:28,755 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-09 14:33:29,318 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-09 14:33:29,328 INFO L203 MainTranslator]: Completed pre-run [2020-10-09 14:33:29,374 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-09 14:33:29,546 INFO L208 MainTranslator]: Completed translation [2020-10-09 14:33:29,547 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.10 02:33:29 WrapperNode [2020-10-09 14:33:29,547 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-09 14:33:29,548 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-10-09 14:33:29,548 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-10-09 14:33:29,548 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-10-09 14:33:29,557 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.10 02:33:29" (1/1) ... [2020-10-09 14:33:29,578 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.10 02:33:29" (1/1) ... [2020-10-09 14:33:29,601 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-10-09 14:33:29,602 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-09 14:33:29,602 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-09 14:33:29,602 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-09 14:33:29,610 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.10 02:33:29" (1/1) ... [2020-10-09 14:33:29,611 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.10 02:33:29" (1/1) ... [2020-10-09 14:33:29,615 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.10 02:33:29" (1/1) ... [2020-10-09 14:33:29,615 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.10 02:33:29" (1/1) ... [2020-10-09 14:33:29,628 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.10 02:33:29" (1/1) ... [2020-10-09 14:33:29,635 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.10 02:33:29" (1/1) ... [2020-10-09 14:33:29,638 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.10 02:33:29" (1/1) ... [2020-10-09 14:33:29,641 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-09 14:33:29,642 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-09 14:33:29,642 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-09 14:33:29,642 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-09 14:33:29,643 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.10 02:33:29" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-09 14:33:29,709 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-09 14:33:29,709 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-09 14:33:29,709 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-09 14:33:29,709 INFO L130 BoogieDeclarations]: Found specification of procedure thread0 [2020-10-09 14:33:29,709 INFO L138 BoogieDeclarations]: Found implementation of procedure thread0 [2020-10-09 14:33:29,710 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2020-10-09 14:33:29,710 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2020-10-09 14:33:29,710 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2020-10-09 14:33:29,710 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2020-10-09 14:33:29,710 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2020-10-09 14:33:29,710 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2020-10-09 14:33:29,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-09 14:33:29,711 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-09 14:33:29,711 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-09 14:33:29,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-09 14:33:29,715 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-10-09 14:33:30,108 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-09 14:33:30,109 INFO L298 CfgBuilder]: Removed 6 assume(true) statements. [2020-10-09 14:33:30,111 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.10 02:33:30 BoogieIcfgContainer [2020-10-09 14:33:30,111 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-09 14:33:30,112 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-09 14:33:30,112 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-09 14:33:30,116 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-09 14:33:30,116 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.10 02:33:28" (1/3) ... [2020-10-09 14:33:30,117 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@494e6f42 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.10 02:33:30, skipping insertion in model container [2020-10-09 14:33:30,117 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.10 02:33:29" (2/3) ... [2020-10-09 14:33:30,117 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@494e6f42 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.10 02:33:30, skipping insertion in model container [2020-10-09 14:33:30,118 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.10 02:33:30" (3/3) ... [2020-10-09 14:33:30,119 INFO L111 eAbstractionObserver]: Analyzing ICFG singleton.i [2020-10-09 14:33:30,129 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-10-09 14:33:30,135 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-09 14:33:30,135 INFO L348 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2020-10-09 14:33:30,172 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 14:33:30,173 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 14:33:30,173 WARN L313 ript$VariableManager]: TermVariabe thread0Thread1of1ForFork3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 14:33:30,173 WARN L313 ript$VariableManager]: TermVariabe thread0Thread1of1ForFork3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 14:33:30,174 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork3_~#t1~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 14:33:30,174 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork3_~#t1~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 14:33:30,174 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork3_~#t2~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 14:33:30,175 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork3_~#t2~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 14:33:30,175 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork3_~#t3~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 14:33:30,175 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork3_~#t3~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 14:33:30,176 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork3_~#t4~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 14:33:30,176 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork3_~#t4~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 14:33:30,176 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork3_~#t5~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 14:33:30,176 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork3_~#t5~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 14:33:30,177 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork3_~#t1~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 14:33:30,177 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork3_~#t1~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 14:33:30,178 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork3_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 14:33:30,178 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork3_~#t1~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 14:33:30,178 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork3_~#t1~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 14:33:30,178 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork3_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 14:33:30,179 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork3_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 14:33:30,179 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork3_~#t2~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 14:33:30,180 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork3_~#t2~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 14:33:30,180 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork3_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 14:33:30,182 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork3_~#t3~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 14:33:30,182 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork3_~#t3~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 14:33:30,183 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork3_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 14:33:30,183 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork3_~#t4~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 14:33:30,183 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork3_~#t4~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 14:33:30,184 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork3_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 14:33:30,184 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork3_~#t5~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 14:33:30,184 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork3_~#t5~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 14:33:30,185 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork3_#t~nondet8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 14:33:30,185 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork3_~#t2~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 14:33:30,185 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork3_~#t2~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 14:33:30,185 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork3_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 14:33:30,186 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork3_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 14:33:30,186 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork3_~#t3~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 14:33:30,186 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork3_~#t3~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 14:33:30,186 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork3_#t~mem10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 14:33:30,187 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork3_#t~mem10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 14:33:30,187 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork3_~#t4~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 14:33:30,187 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork3_~#t4~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 14:33:30,187 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork3_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 14:33:30,188 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork3_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 14:33:30,188 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork3_~#t5~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 14:33:30,188 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork3_~#t5~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 14:33:30,188 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork3_#t~mem12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 14:33:30,189 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork3_#t~mem12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 14:33:30,189 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 14:33:30,189 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 14:33:30,189 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork3_~#t1~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 14:33:30,190 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork3_~#t1~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 14:33:30,190 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork3_~#t1~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 14:33:30,190 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork3_~#t2~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 14:33:30,191 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork3_~#t2~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 14:33:30,191 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork3_~#t2~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 14:33:30,191 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork3_~#t3~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 14:33:30,191 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork3_~#t3~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 14:33:30,192 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork3_~#t3~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 14:33:30,192 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork3_~#t4~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 14:33:30,192 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork3_~#t4~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 14:33:30,192 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork3_~#t4~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 14:33:30,193 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork3_~#t5~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 14:33:30,193 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork3_~#t5~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 14:33:30,193 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork3_~#t5~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 14:33:30,194 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 14:33:30,194 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 14:33:30,194 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork4_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 14:33:30,194 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork4_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 14:33:30,194 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_#t~malloc2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 14:33:30,195 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_#t~malloc2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 14:33:30,195 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_#t~malloc2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 14:33:30,195 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_#t~malloc2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 14:33:30,195 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 14:33:30,196 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 14:33:30,196 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 14:33:30,196 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 14:33:30,197 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 14:33:30,197 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 14:33:30,197 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 14:33:30,197 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 14:33:30,198 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 14:33:30,198 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 14:33:30,198 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 14:33:30,198 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 14:33:30,199 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 14:33:30,199 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 14:33:30,199 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork5_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 14:33:30,199 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork5_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 14:33:30,200 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork5_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 14:33:30,200 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork5_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 14:33:30,200 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork5_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 14:33:30,200 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork5_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 14:33:30,201 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 14:33:30,201 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 14:33:30,201 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 14:33:30,201 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 14:33:30,202 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 14:33:30,202 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 14:33:30,206 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 14:33:30,206 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 14:33:30,206 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 14:33:30,206 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 14:33:30,213 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 14:33:30,213 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 14:33:30,213 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 14:33:30,214 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 14:33:30,219 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 14:33:30,219 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 14:33:30,219 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 14:33:30,219 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 14:33:30,221 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork3_#t~nondet8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 14:33:30,222 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork3_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 14:33:30,222 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork3_~#t3~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 14:33:30,222 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork3_~#t4~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 14:33:30,223 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork3_~#t2~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 14:33:30,223 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 14:33:30,223 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork3_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 14:33:30,223 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork3_#t~mem10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 14:33:30,223 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork3_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 14:33:30,224 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork3_~#t4~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 14:33:30,224 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork3_#t~mem12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 14:33:30,224 WARN L313 ript$VariableManager]: TermVariabe thread0Thread1of1ForFork3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 14:33:30,224 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork3_~#t3~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 14:33:30,225 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork3_~#t1~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 14:33:30,225 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 14:33:30,225 WARN L313 ript$VariableManager]: TermVariabe thread0Thread1of1ForFork3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 14:33:30,225 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork3_~#t2~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 14:33:30,225 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork3_~#t1~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 14:33:30,226 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork3_~#t5~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 14:33:30,226 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork3_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 14:33:30,226 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork3_~#t5~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 14:33:30,226 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork3_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 14:33:30,227 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork3_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 14:33:30,227 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork3_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 14:33:30,230 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 14:33:30,231 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork4_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 14:33:30,231 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork4_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 14:33:30,231 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_#t~malloc2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 14:33:30,231 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 14:33:30,232 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_#t~malloc2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 14:33:30,234 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork5_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 14:33:30,234 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork5_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 14:33:30,234 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork5_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 14:33:30,234 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork5_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 14:33:30,236 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 14:33:30,237 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork4_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 14:33:30,237 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork4_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 14:33:30,237 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_#t~malloc2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 14:33:30,237 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 14:33:30,238 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_#t~malloc2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 14:33:30,239 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork5_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 14:33:30,240 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork5_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 14:33:30,240 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork5_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 14:33:30,240 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork5_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 14:33:30,242 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 14:33:30,242 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 14:33:30,242 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 14:33:30,243 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 14:33:30,245 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 14:33:30,245 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 14:33:30,245 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 14:33:30,245 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 14:33:30,247 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 14:33:30,247 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 14:33:30,248 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 14:33:30,248 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 14:33:30,403 INFO L253 AbstractCegarLoop]: Starting to check reachability of 12 error locations. [2020-10-09 14:33:30,426 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-09 14:33:30,427 INFO L378 AbstractCegarLoop]: Hoare is false [2020-10-09 14:33:30,427 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-10-09 14:33:30,427 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-09 14:33:30,427 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-09 14:33:30,427 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-09 14:33:30,428 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-09 14:33:30,428 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-09 14:33:30,458 INFO L71 FinitePrefix]: Start finitePrefix. Operand has 172 places, 243 transitions, 866 flow [2020-10-09 14:33:30,588 INFO L129 PetriNetUnfolder]: 61/264 cut-off events. [2020-10-09 14:33:30,588 INFO L130 PetriNetUnfolder]: For 39/39 co-relation queries the response was YES. [2020-10-09 14:33:30,597 INFO L80 FinitePrefix]: Finished finitePrefix Result has 365 conditions, 264 events. 61/264 cut-off events. For 39/39 co-relation queries the response was YES. Maximal size of possible extension queue 11. Compared 750 event pairs, 0 based on Foata normal form. 0/214 useless extension candidates. Maximal degree in co-relation 353. Up to 24 conditions per place. [2020-10-09 14:33:30,598 INFO L82 GeneralOperation]: Start removeDead. Operand has 172 places, 243 transitions, 866 flow [2020-10-09 14:33:30,607 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 114 places, 135 transitions, 423 flow [2020-10-09 14:33:30,619 INFO L129 PetriNetUnfolder]: 4/51 cut-off events. [2020-10-09 14:33:30,619 INFO L130 PetriNetUnfolder]: For 3/3 co-relation queries the response was YES. [2020-10-09 14:33:30,619 INFO L247 CegarLoopForPetriNet]: Found error trace [2020-10-09 14:33:30,620 INFO L255 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] [2020-10-09 14:33:30,621 INFO L429 AbstractCegarLoop]: === Iteration 1 === [thread0Err1INUSE_VIOLATION, thread0Err0INUSE_VIOLATION, thread0Err4INUSE_VIOLATION, thread0Err3INUSE_VIOLATION, thread0Err2INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5INUSE_VIOLATION, thread0Thread1of1ForFork3Err8INUSE_VIOLATION, thread0Thread1of1ForFork3Err9INUSE_VIOLATION, thread0Thread1of1ForFork3Err7INUSE_VIOLATION, thread0Thread1of1ForFork3Err6INUSE_VIOLATION, thread0Thread1of1ForFork3Err10INUSE_VIOLATION]=== [2020-10-09 14:33:30,626 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-09 14:33:30,627 INFO L82 PathProgramCache]: Analyzing trace with hash -876483343, now seen corresponding path program 1 times [2020-10-09 14:33:30,640 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-10-09 14:33:30,640 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2116904134] [2020-10-09 14:33:30,641 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat Starting monitored process 2 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with mathsat -unsat_core_generation=3 [2020-10-09 14:33:30,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-09 14:33:30,751 INFO L263 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 7 conjunts are in the unsatisfiable core [2020-10-09 14:33:30,756 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-09 14:33:30,828 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2020-10-09 14:33:30,828 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-09 14:33:30,836 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-09 14:33:30,837 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-10-09 14:33:30,837 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2020-10-09 14:33:30,858 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2020-10-09 14:33:30,858 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-09 14:33:30,864 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-09 14:33:30,864 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-10-09 14:33:30,865 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:17, output treesize:13 [2020-10-09 14:33:30,896 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-10-09 14:33:30,897 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 15 [2020-10-09 14:33:30,906 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-09 14:33:30,914 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-09 14:33:30,919 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-09 14:33:30,920 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-10-09 14:33:30,920 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:18, output treesize:12 [2020-10-09 14:33:30,948 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2020-10-09 14:33:30,949 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-09 14:33:30,955 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-09 14:33:30,959 INFO L545 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2020-10-09 14:33:30,959 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:23, output treesize:19 [2020-10-09 14:33:31,089 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 10 [2020-10-09 14:33:31,091 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-09 14:33:31,098 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-09 14:33:31,100 INFO L545 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-10-09 14:33:31,100 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 5 variables, input treesize:29, output treesize:7 [2020-10-09 14:33:31,126 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-09 14:33:31,126 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-10-09 14:33:31,684 WARN L838 $PredicateComparison]: unable to prove that (forall ((|thread0Thread1of1ForFork3_~#t1~0.offset| Int)) (< 0 (select (select (store |c_#memory_int| |c_thread0Thread1of1ForFork3_~#t1~0.base| (store (select |c_#memory_int| |c_thread0Thread1of1ForFork3_~#t1~0.base|) |thread0Thread1of1ForFork3_~#t1~0.offset| 0)) |c_ULTIMATE.start_main_~#t~0.base|) |c_ULTIMATE.start_main_~#t~0.offset|))) is different from false [2020-10-09 14:33:31,754 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-09 14:33:31,760 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-09 14:33:31,762 INFO L545 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-10-09 14:33:31,762 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:37, output treesize:5 [2020-10-09 14:33:31,781 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-09 14:33:31,782 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2116904134] [2020-10-09 14:33:31,783 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-10-09 14:33:31,783 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8, 8] imperfect sequences [] total 14 [2020-10-09 14:33:31,784 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1059570803] [2020-10-09 14:33:31,794 INFO L461 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-10-09 14:33:31,794 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-10-09 14:33:31,808 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-10-09 14:33:31,810 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=122, Unknown=1, NotChecked=22, Total=182 [2020-10-09 14:33:32,329 INFO L506 CegarLoopForPetriNet]: Number of universal loopers: 172 out of 254 [2020-10-09 14:33:32,332 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 114 places, 135 transitions, 423 flow. Second operand 14 states. [2020-10-09 14:33:32,333 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2020-10-09 14:33:32,333 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 172 of 254 [2020-10-09 14:33:32,334 INFO L71 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2020-10-09 14:33:33,381 WARN L193 SmtUtils]: Spent 468.00 ms on a formula simplification. DAG size of input: 24 DAG size of output: 15 [2020-10-09 14:33:35,639 INFO L129 PetriNetUnfolder]: 4664/9698 cut-off events. [2020-10-09 14:33:35,639 INFO L130 PetriNetUnfolder]: For 1990/1992 co-relation queries the response was YES. [2020-10-09 14:33:35,677 INFO L80 FinitePrefix]: Finished finitePrefix Result has 17416 conditions, 9698 events. 4664/9698 cut-off events. For 1990/1992 co-relation queries the response was YES. Maximal size of possible extension queue 483. Compared 83726 event pairs, 1666 based on Foata normal form. 217/8359 useless extension candidates. Maximal degree in co-relation 17347. Up to 2279 conditions per place. [2020-10-09 14:33:35,749 INFO L132 encePairwiseOnDemand]: 233/254 looper letters, 132 selfloop transitions, 36 changer transitions 9/261 dead transitions. [2020-10-09 14:33:35,749 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 131 places, 261 transitions, 1089 flow [2020-10-09 14:33:35,750 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2020-10-09 14:33:35,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18 states. [2020-10-09 14:33:35,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 3280 transitions. [2020-10-09 14:33:35,775 INFO L551 CegarLoopForPetriNet]: DFA transition density 0.7174103237095363 [2020-10-09 14:33:35,775 INFO L72 ComplementDD]: Start complementDD. Operand 18 states and 3280 transitions. [2020-10-09 14:33:35,776 INFO L73 IsDeterministic]: Start isDeterministic. Operand 18 states and 3280 transitions. [2020-10-09 14:33:35,781 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-09 14:33:35,784 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 18 states and 3280 transitions. [2020-10-09 14:33:35,792 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 19 states. [2020-10-09 14:33:35,807 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result 19 states. [2020-10-09 14:33:35,808 INFO L81 ComplementDD]: Finished complementDD. Result 19 states. [2020-10-09 14:33:35,810 INFO L185 Difference]: Start difference. First operand has 114 places, 135 transitions, 423 flow. Second operand 18 states and 3280 transitions. [2020-10-09 14:33:35,811 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 131 places, 261 transitions, 1089 flow [2020-10-09 14:33:35,834 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 119 places, 261 transitions, 947 flow, removed 0 selfloop flow, removed 12 redundant places. [2020-10-09 14:33:35,840 INFO L241 Difference]: Finished difference. Result has 124 places, 163 transitions, 524 flow [2020-10-09 14:33:35,843 INFO L325 CegarLoopForPetriNet]: {PETRI_ALPHABET=254, PETRI_DIFFERENCE_MINUEND_FLOW=319, PETRI_DIFFERENCE_MINUEND_PLACES=102, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=134, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=10, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=116, PETRI_DIFFERENCE_SUBTRAHEND_STATES=18, PETRI_FLOW=524, PETRI_PLACES=124, PETRI_TRANSITIONS=163} [2020-10-09 14:33:35,844 INFO L341 CegarLoopForPetriNet]: 114 programPoint places, 10 predicate places. [2020-10-09 14:33:35,844 INFO L481 AbstractCegarLoop]: Abstraction has has 124 places, 163 transitions, 524 flow [2020-10-09 14:33:35,845 INFO L482 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-10-09 14:33:35,845 INFO L247 CegarLoopForPetriNet]: Found error trace [2020-10-09 14:33:35,845 INFO L255 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] [2020-10-09 14:33:36,061 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2020-10-09 14:33:36,062 INFO L429 AbstractCegarLoop]: === Iteration 2 === [thread0Err1INUSE_VIOLATION, thread0Err0INUSE_VIOLATION, thread0Err4INUSE_VIOLATION, thread0Err3INUSE_VIOLATION, thread0Err2INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5INUSE_VIOLATION, thread0Thread1of1ForFork3Err8INUSE_VIOLATION, thread0Thread1of1ForFork3Err9INUSE_VIOLATION, thread0Thread1of1ForFork3Err7INUSE_VIOLATION, thread0Thread1of1ForFork3Err6INUSE_VIOLATION, thread0Thread1of1ForFork3Err10INUSE_VIOLATION]=== [2020-10-09 14:33:36,063 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-09 14:33:36,063 INFO L82 PathProgramCache]: Analyzing trace with hash -2015546447, now seen corresponding path program 2 times [2020-10-09 14:33:36,065 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-10-09 14:33:36,065 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [189076560] [2020-10-09 14:33:36,065 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat Starting monitored process 3 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with mathsat -unsat_core_generation=3 [2020-10-09 14:33:36,125 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2020-10-09 14:33:36,125 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-10-09 14:33:36,127 INFO L263 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 4 conjunts are in the unsatisfiable core [2020-10-09 14:33:36,129 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-09 14:33:36,138 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2020-10-09 14:33:36,138 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-09 14:33:36,141 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-09 14:33:36,141 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-10-09 14:33:36,141 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:11, output treesize:7 [2020-10-09 14:33:36,149 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2020-10-09 14:33:36,150 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-09 14:33:36,152 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-09 14:33:36,152 INFO L545 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-10-09 14:33:36,153 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:15, output treesize:3 [2020-10-09 14:33:36,168 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-09 14:33:36,169 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-10-09 14:33:36,191 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-09 14:33:36,192 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [189076560] [2020-10-09 14:33:36,192 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-10-09 14:33:36,192 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 8 [2020-10-09 14:33:36,192 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2117715264] [2020-10-09 14:33:36,194 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-09 14:33:36,194 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-10-09 14:33:36,194 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-09 14:33:36,195 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2020-10-09 14:33:37,840 INFO L506 CegarLoopForPetriNet]: Number of universal loopers: 231 out of 254 [2020-10-09 14:33:37,842 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 124 places, 163 transitions, 524 flow. Second operand 8 states. [2020-10-09 14:33:37,842 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2020-10-09 14:33:37,842 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 231 of 254 [2020-10-09 14:33:37,842 INFO L71 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2020-10-09 14:33:38,512 INFO L129 PetriNetUnfolder]: 1687/4393 cut-off events. [2020-10-09 14:33:38,512 INFO L130 PetriNetUnfolder]: For 1210/1466 co-relation queries the response was YES. [2020-10-09 14:33:38,543 INFO L80 FinitePrefix]: Finished finitePrefix Result has 7693 conditions, 4393 events. 1687/4393 cut-off events. For 1210/1466 co-relation queries the response was YES. Maximal size of possible extension queue 225. Compared 36466 event pairs, 342 based on Foata normal form. 4/3518 useless extension candidates. Maximal degree in co-relation 4685. Up to 1025 conditions per place. [2020-10-09 14:33:38,576 INFO L132 encePairwiseOnDemand]: 247/254 looper letters, 52 selfloop transitions, 7 changer transitions 2/178 dead transitions. [2020-10-09 14:33:38,576 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 128 places, 178 transitions, 728 flow [2020-10-09 14:33:38,577 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-10-09 14:33:38,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-10-09 14:33:38,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1418 transitions. [2020-10-09 14:33:38,581 INFO L551 CegarLoopForPetriNet]: DFA transition density 0.9304461942257218 [2020-10-09 14:33:38,581 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 1418 transitions. [2020-10-09 14:33:38,581 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 1418 transitions. [2020-10-09 14:33:38,582 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-09 14:33:38,582 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 1418 transitions. [2020-10-09 14:33:38,586 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 7 states. [2020-10-09 14:33:38,589 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result 7 states. [2020-10-09 14:33:38,589 INFO L81 ComplementDD]: Finished complementDD. Result 7 states. [2020-10-09 14:33:38,590 INFO L185 Difference]: Start difference. First operand has 124 places, 163 transitions, 524 flow. Second operand 6 states and 1418 transitions. [2020-10-09 14:33:38,590 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 128 places, 178 transitions, 728 flow [2020-10-09 14:33:38,598 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 123 places, 178 transitions, 714 flow, removed 0 selfloop flow, removed 5 redundant places. [2020-10-09 14:33:38,606 INFO L241 Difference]: Finished difference. Result has 126 places, 166 transitions, 564 flow [2020-10-09 14:33:38,607 INFO L325 CegarLoopForPetriNet]: {PETRI_ALPHABET=254, PETRI_DIFFERENCE_MINUEND_FLOW=513, PETRI_DIFFERENCE_MINUEND_PLACES=118, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=163, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=157, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=564, PETRI_PLACES=126, PETRI_TRANSITIONS=166} [2020-10-09 14:33:38,609 INFO L341 CegarLoopForPetriNet]: 114 programPoint places, 12 predicate places. [2020-10-09 14:33:38,609 INFO L481 AbstractCegarLoop]: Abstraction has has 126 places, 166 transitions, 564 flow [2020-10-09 14:33:38,610 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-09 14:33:38,610 INFO L247 CegarLoopForPetriNet]: Found error trace [2020-10-09 14:33:38,610 INFO L255 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] [2020-10-09 14:33:38,825 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2020-10-09 14:33:38,826 INFO L429 AbstractCegarLoop]: === Iteration 3 === [thread0Err1INUSE_VIOLATION, thread0Err0INUSE_VIOLATION, thread0Err4INUSE_VIOLATION, thread0Err3INUSE_VIOLATION, thread0Err2INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5INUSE_VIOLATION, thread0Thread1of1ForFork3Err8INUSE_VIOLATION, thread0Thread1of1ForFork3Err9INUSE_VIOLATION, thread0Thread1of1ForFork3Err7INUSE_VIOLATION, thread0Thread1of1ForFork3Err6INUSE_VIOLATION, thread0Thread1of1ForFork3Err10INUSE_VIOLATION]=== [2020-10-09 14:33:38,826 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-09 14:33:38,826 INFO L82 PathProgramCache]: Analyzing trace with hash 768479688, now seen corresponding path program 1 times [2020-10-09 14:33:38,827 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-10-09 14:33:38,828 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2132367225] [2020-10-09 14:33:38,828 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat Starting monitored process 4 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with mathsat -unsat_core_generation=3 [2020-10-09 14:33:38,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-09 14:33:38,906 INFO L263 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 7 conjunts are in the unsatisfiable core [2020-10-09 14:33:38,908 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-09 14:33:38,913 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2020-10-09 14:33:38,914 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-09 14:33:38,915 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-09 14:33:38,916 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-10-09 14:33:38,916 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2020-10-09 14:33:38,923 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2020-10-09 14:33:38,924 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-09 14:33:38,928 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-09 14:33:38,928 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-10-09 14:33:38,928 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:17, output treesize:13 [2020-10-09 14:33:38,944 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-10-09 14:33:38,944 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 15 [2020-10-09 14:33:38,946 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-09 14:33:38,947 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-09 14:33:38,951 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-09 14:33:38,951 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-10-09 14:33:38,952 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:18, output treesize:12 [2020-10-09 14:33:38,967 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2020-10-09 14:33:38,968 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-09 14:33:38,973 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-09 14:33:38,975 INFO L545 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2020-10-09 14:33:38,975 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:23, output treesize:19 [2020-10-09 14:33:39,001 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 10 [2020-10-09 14:33:39,002 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-09 14:33:39,006 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-09 14:33:39,007 INFO L545 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-10-09 14:33:39,008 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 5 variables, input treesize:26, output treesize:3 [2020-10-09 14:33:39,029 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-09 14:33:39,029 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-10-09 14:33:39,579 WARN L838 $PredicateComparison]: unable to prove that (forall ((|thread0Thread1of1ForFork3_~#t1~0.offset| Int)) (< 0 (select (select (store |c_#memory_int| |c_thread0Thread1of1ForFork3_~#t1~0.base| (store (select |c_#memory_int| |c_thread0Thread1of1ForFork3_~#t1~0.base|) |thread0Thread1of1ForFork3_~#t1~0.offset| 0)) |c_ULTIMATE.start_main_~#t~0.base|) |c_ULTIMATE.start_main_~#t~0.offset|))) is different from false [2020-10-09 14:33:39,629 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-09 14:33:39,634 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-09 14:33:39,639 INFO L545 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-10-09 14:33:39,640 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:37, output treesize:5 [2020-10-09 14:33:39,654 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-09 14:33:39,655 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2132367225] [2020-10-09 14:33:39,655 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-10-09 14:33:39,655 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8, 8] imperfect sequences [] total 14 [2020-10-09 14:33:39,656 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1796713213] [2020-10-09 14:33:39,656 INFO L461 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-10-09 14:33:39,656 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-10-09 14:33:39,656 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-10-09 14:33:39,657 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=122, Unknown=1, NotChecked=22, Total=182 [2020-10-09 14:33:41,072 INFO L506 CegarLoopForPetriNet]: Number of universal loopers: 172 out of 254 [2020-10-09 14:33:41,074 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 126 places, 166 transitions, 564 flow. Second operand 14 states. [2020-10-09 14:33:41,074 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2020-10-09 14:33:41,075 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 172 of 254 [2020-10-09 14:33:41,075 INFO L71 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2020-10-09 14:33:42,036 WARN L193 SmtUtils]: Spent 433.00 ms on a formula simplification. DAG size of input: 24 DAG size of output: 15 [2020-10-09 14:33:44,518 INFO L129 PetriNetUnfolder]: 6405/11754 cut-off events. [2020-10-09 14:33:44,518 INFO L130 PetriNetUnfolder]: For 9190/9565 co-relation queries the response was YES. [2020-10-09 14:33:44,583 INFO L80 FinitePrefix]: Finished finitePrefix Result has 27384 conditions, 11754 events. 6405/11754 cut-off events. For 9190/9565 co-relation queries the response was YES. Maximal size of possible extension queue 549. Compared 93468 event pairs, 1981 based on Foata normal form. 83/9667 useless extension candidates. Maximal degree in co-relation 19937. Up to 2965 conditions per place. [2020-10-09 14:33:44,670 INFO L132 encePairwiseOnDemand]: 241/254 looper letters, 155 selfloop transitions, 37 changer transitions 2/276 dead transitions. [2020-10-09 14:33:44,670 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 141 places, 276 transitions, 1388 flow [2020-10-09 14:33:44,671 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2020-10-09 14:33:44,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18 states. [2020-10-09 14:33:44,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 3264 transitions. [2020-10-09 14:33:44,680 INFO L551 CegarLoopForPetriNet]: DFA transition density 0.7139107611548556 [2020-10-09 14:33:44,680 INFO L72 ComplementDD]: Start complementDD. Operand 18 states and 3264 transitions. [2020-10-09 14:33:44,680 INFO L73 IsDeterministic]: Start isDeterministic. Operand 18 states and 3264 transitions. [2020-10-09 14:33:44,683 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-09 14:33:44,683 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 18 states and 3264 transitions. [2020-10-09 14:33:44,689 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 19 states. [2020-10-09 14:33:44,697 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result 19 states. [2020-10-09 14:33:44,697 INFO L81 ComplementDD]: Finished complementDD. Result 19 states. [2020-10-09 14:33:44,697 INFO L185 Difference]: Start difference. First operand has 126 places, 166 transitions, 564 flow. Second operand 18 states and 3264 transitions. [2020-10-09 14:33:44,697 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 141 places, 276 transitions, 1388 flow [2020-10-09 14:33:44,711 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 139 places, 276 transitions, 1374 flow, removed 4 selfloop flow, removed 2 redundant places. [2020-10-09 14:33:44,720 INFO L241 Difference]: Finished difference. Result has 140 places, 173 transitions, 674 flow [2020-10-09 14:33:44,720 INFO L325 CegarLoopForPetriNet]: {PETRI_ALPHABET=254, PETRI_DIFFERENCE_MINUEND_FLOW=536, PETRI_DIFFERENCE_MINUEND_PLACES=122, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=163, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=27, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=135, PETRI_DIFFERENCE_SUBTRAHEND_STATES=18, PETRI_FLOW=674, PETRI_PLACES=140, PETRI_TRANSITIONS=173} [2020-10-09 14:33:44,721 INFO L341 CegarLoopForPetriNet]: 114 programPoint places, 26 predicate places. [2020-10-09 14:33:44,721 INFO L481 AbstractCegarLoop]: Abstraction has has 140 places, 173 transitions, 674 flow [2020-10-09 14:33:44,721 INFO L482 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-10-09 14:33:44,721 INFO L247 CegarLoopForPetriNet]: Found error trace [2020-10-09 14:33:44,721 INFO L255 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] [2020-10-09 14:33:44,932 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2020-10-09 14:33:44,933 INFO L429 AbstractCegarLoop]: === Iteration 4 === [thread0Err1INUSE_VIOLATION, thread0Err0INUSE_VIOLATION, thread0Err4INUSE_VIOLATION, thread0Err3INUSE_VIOLATION, thread0Err2INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5INUSE_VIOLATION, thread0Thread1of1ForFork3Err8INUSE_VIOLATION, thread0Thread1of1ForFork3Err9INUSE_VIOLATION, thread0Thread1of1ForFork3Err7INUSE_VIOLATION, thread0Thread1of1ForFork3Err6INUSE_VIOLATION, thread0Thread1of1ForFork3Err10INUSE_VIOLATION]=== [2020-10-09 14:33:44,933 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-09 14:33:44,933 INFO L82 PathProgramCache]: Analyzing trace with hash 544706740, now seen corresponding path program 1 times [2020-10-09 14:33:44,934 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-10-09 14:33:44,934 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [809101008] [2020-10-09 14:33:44,934 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat Starting monitored process 5 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with mathsat -unsat_core_generation=3 [2020-10-09 14:33:44,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-09 14:33:44,998 INFO L263 TraceCheckSpWp]: Trace formula consists of 140 conjuncts, 4 conjunts are in the unsatisfiable core [2020-10-09 14:33:45,002 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-09 14:33:45,012 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2020-10-09 14:33:45,013 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-09 14:33:45,015 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-09 14:33:45,015 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-10-09 14:33:45,015 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:11, output treesize:7 [2020-10-09 14:33:45,025 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2020-10-09 14:33:45,026 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-09 14:33:45,028 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-09 14:33:45,028 INFO L545 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-10-09 14:33:45,028 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:15, output treesize:3 [2020-10-09 14:33:45,048 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-09 14:33:45,048 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-10-09 14:33:45,080 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-09 14:33:45,081 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [809101008] [2020-10-09 14:33:45,081 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-10-09 14:33:45,081 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 8 [2020-10-09 14:33:45,081 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [165043525] [2020-10-09 14:33:45,083 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-09 14:33:45,083 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-10-09 14:33:45,083 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-09 14:33:45,083 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2020-10-09 14:33:47,327 INFO L506 CegarLoopForPetriNet]: Number of universal loopers: 230 out of 254 [2020-10-09 14:33:47,328 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 140 places, 173 transitions, 674 flow. Second operand 8 states. [2020-10-09 14:33:47,329 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2020-10-09 14:33:47,329 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 230 of 254 [2020-10-09 14:33:47,329 INFO L71 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2020-10-09 14:33:47,834 INFO L129 PetriNetUnfolder]: 2127/5366 cut-off events. [2020-10-09 14:33:47,835 INFO L130 PetriNetUnfolder]: For 2762/3091 co-relation queries the response was YES. [2020-10-09 14:33:47,851 INFO L80 FinitePrefix]: Finished finitePrefix Result has 9879 conditions, 5366 events. 2127/5366 cut-off events. For 2762/3091 co-relation queries the response was YES. Maximal size of possible extension queue 274. Compared 45870 event pairs, 466 based on Foata normal form. 17/4292 useless extension candidates. Maximal degree in co-relation 7447. Up to 1335 conditions per place. [2020-10-09 14:33:47,876 INFO L132 encePairwiseOnDemand]: 247/254 looper letters, 56 selfloop transitions, 8 changer transitions 0/184 dead transitions. [2020-10-09 14:33:47,877 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 145 places, 184 transitions, 869 flow [2020-10-09 14:33:47,877 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-10-09 14:33:47,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-10-09 14:33:47,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1412 transitions. [2020-10-09 14:33:47,881 INFO L551 CegarLoopForPetriNet]: DFA transition density 0.926509186351706 [2020-10-09 14:33:47,881 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 1412 transitions. [2020-10-09 14:33:47,881 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 1412 transitions. [2020-10-09 14:33:47,882 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-09 14:33:47,882 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 1412 transitions. [2020-10-09 14:33:47,885 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 7 states. [2020-10-09 14:33:47,887 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result 7 states. [2020-10-09 14:33:47,887 INFO L81 ComplementDD]: Finished complementDD. Result 7 states. [2020-10-09 14:33:47,888 INFO L185 Difference]: Start difference. First operand has 140 places, 173 transitions, 674 flow. Second operand 6 states and 1412 transitions. [2020-10-09 14:33:47,888 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 145 places, 184 transitions, 869 flow [2020-10-09 14:33:47,894 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 138 places, 184 transitions, 826 flow, removed 11 selfloop flow, removed 7 redundant places. [2020-10-09 14:33:47,897 INFO L241 Difference]: Finished difference. Result has 140 places, 174 transitions, 661 flow [2020-10-09 14:33:47,898 INFO L325 CegarLoopForPetriNet]: {PETRI_ALPHABET=254, PETRI_DIFFERENCE_MINUEND_FLOW=631, PETRI_DIFFERENCE_MINUEND_PLACES=133, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=173, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=7, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=165, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=661, PETRI_PLACES=140, PETRI_TRANSITIONS=174} [2020-10-09 14:33:47,898 INFO L341 CegarLoopForPetriNet]: 114 programPoint places, 26 predicate places. [2020-10-09 14:33:47,898 INFO L481 AbstractCegarLoop]: Abstraction has has 140 places, 174 transitions, 661 flow [2020-10-09 14:33:47,898 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-09 14:33:47,899 INFO L247 CegarLoopForPetriNet]: Found error trace [2020-10-09 14:33:47,899 INFO L255 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] [2020-10-09 14:33:48,119 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 mathsat -unsat_core_generation=3 [2020-10-09 14:33:48,119 INFO L429 AbstractCegarLoop]: === Iteration 5 === [thread0Err1INUSE_VIOLATION, thread0Err0INUSE_VIOLATION, thread0Err4INUSE_VIOLATION, thread0Err3INUSE_VIOLATION, thread0Err2INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5INUSE_VIOLATION, thread0Thread1of1ForFork3Err8INUSE_VIOLATION, thread0Thread1of1ForFork3Err9INUSE_VIOLATION, thread0Thread1of1ForFork3Err7INUSE_VIOLATION, thread0Thread1of1ForFork3Err6INUSE_VIOLATION, thread0Thread1of1ForFork3Err10INUSE_VIOLATION]=== [2020-10-09 14:33:48,120 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-09 14:33:48,120 INFO L82 PathProgramCache]: Analyzing trace with hash -771856490, now seen corresponding path program 2 times [2020-10-09 14:33:48,120 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-10-09 14:33:48,120 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1000717248] [2020-10-09 14:33:48,120 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat Starting monitored process 6 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with mathsat -unsat_core_generation=3 [2020-10-09 14:33:48,173 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2020-10-09 14:33:48,174 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-10-09 14:33:48,175 INFO L263 TraceCheckSpWp]: Trace formula consists of 140 conjuncts, 6 conjunts are in the unsatisfiable core [2020-10-09 14:33:48,177 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-09 14:33:48,186 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2020-10-09 14:33:48,186 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-09 14:33:48,188 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-09 14:33:48,188 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-10-09 14:33:48,188 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:11, output treesize:7 [2020-10-09 14:33:48,205 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2020-10-09 14:33:48,206 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-09 14:33:48,207 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-09 14:33:48,208 INFO L545 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-10-09 14:33:48,208 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:15, output treesize:3 [2020-10-09 14:33:48,226 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-09 14:33:48,227 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-10-09 14:33:48,238 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-10-09 14:33:48,248 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-09 14:33:48,248 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1000717248] [2020-10-09 14:33:48,248 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-10-09 14:33:48,249 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 6 [2020-10-09 14:33:48,249 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1252009708] [2020-10-09 14:33:48,249 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-09 14:33:48,249 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-10-09 14:33:48,250 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-09 14:33:48,250 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-10-09 14:33:48,616 INFO L506 CegarLoopForPetriNet]: Number of universal loopers: 230 out of 254 [2020-10-09 14:33:48,617 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 140 places, 174 transitions, 661 flow. Second operand 6 states. [2020-10-09 14:33:48,618 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2020-10-09 14:33:48,618 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 230 of 254 [2020-10-09 14:33:48,618 INFO L71 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2020-10-09 14:33:50,080 INFO L129 PetriNetUnfolder]: 5425/12361 cut-off events. [2020-10-09 14:33:50,080 INFO L130 PetriNetUnfolder]: For 5936/6395 co-relation queries the response was YES. [2020-10-09 14:33:50,128 INFO L80 FinitePrefix]: Finished finitePrefix Result has 23937 conditions, 12361 events. 5425/12361 cut-off events. For 5936/6395 co-relation queries the response was YES. Maximal size of possible extension queue 682. Compared 117452 event pairs, 237 based on Foata normal form. 125/10435 useless extension candidates. Maximal degree in co-relation 16240. Up to 2818 conditions per place. [2020-10-09 14:33:50,191 INFO L132 encePairwiseOnDemand]: 242/254 looper letters, 79 selfloop transitions, 73 changer transitions 0/288 dead transitions. [2020-10-09 14:33:50,192 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 150 places, 288 transitions, 1580 flow [2020-10-09 14:33:50,197 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-10-09 14:33:50,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-10-09 14:33:50,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 2624 transitions. [2020-10-09 14:33:50,212 INFO L551 CegarLoopForPetriNet]: DFA transition density 0.9391553328561203 [2020-10-09 14:33:50,212 INFO L72 ComplementDD]: Start complementDD. Operand 11 states and 2624 transitions. [2020-10-09 14:33:50,212 INFO L73 IsDeterministic]: Start isDeterministic. Operand 11 states and 2624 transitions. [2020-10-09 14:33:50,214 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-09 14:33:50,214 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 11 states and 2624 transitions. [2020-10-09 14:33:50,218 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 12 states. [2020-10-09 14:33:50,223 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result 12 states. [2020-10-09 14:33:50,223 INFO L81 ComplementDD]: Finished complementDD. Result 12 states. [2020-10-09 14:33:50,223 INFO L185 Difference]: Start difference. First operand has 140 places, 174 transitions, 661 flow. Second operand 11 states and 2624 transitions. [2020-10-09 14:33:50,224 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 150 places, 288 transitions, 1580 flow [2020-10-09 14:33:50,232 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 146 places, 288 transitions, 1566 flow, removed 0 selfloop flow, removed 4 redundant places. [2020-10-09 14:33:50,236 INFO L241 Difference]: Finished difference. Result has 156 places, 245 transitions, 1434 flow [2020-10-09 14:33:50,237 INFO L325 CegarLoopForPetriNet]: {PETRI_ALPHABET=254, PETRI_DIFFERENCE_MINUEND_FLOW=647, PETRI_DIFFERENCE_MINUEND_PLACES=136, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=174, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=7, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=148, PETRI_DIFFERENCE_SUBTRAHEND_STATES=11, PETRI_FLOW=1434, PETRI_PLACES=156, PETRI_TRANSITIONS=245} [2020-10-09 14:33:50,237 INFO L341 CegarLoopForPetriNet]: 114 programPoint places, 42 predicate places. [2020-10-09 14:33:50,237 INFO L481 AbstractCegarLoop]: Abstraction has has 156 places, 245 transitions, 1434 flow [2020-10-09 14:33:50,237 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-09 14:33:50,237 INFO L247 CegarLoopForPetriNet]: Found error trace [2020-10-09 14:33:50,238 INFO L255 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] [2020-10-09 14:33:50,456 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 mathsat -unsat_core_generation=3 [2020-10-09 14:33:50,458 INFO L429 AbstractCegarLoop]: === Iteration 6 === [thread0Err1INUSE_VIOLATION, thread0Err0INUSE_VIOLATION, thread0Err4INUSE_VIOLATION, thread0Err3INUSE_VIOLATION, thread0Err2INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5INUSE_VIOLATION, thread0Thread1of1ForFork3Err8INUSE_VIOLATION, thread0Thread1of1ForFork3Err9INUSE_VIOLATION, thread0Thread1of1ForFork3Err7INUSE_VIOLATION, thread0Thread1of1ForFork3Err6INUSE_VIOLATION, thread0Thread1of1ForFork3Err10INUSE_VIOLATION]=== [2020-10-09 14:33:50,458 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-09 14:33:50,458 INFO L82 PathProgramCache]: Analyzing trace with hash -1406746502, now seen corresponding path program 1 times [2020-10-09 14:33:50,459 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-10-09 14:33:50,459 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [170829764] [2020-10-09 14:33:50,459 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat Starting monitored process 7 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with mathsat -unsat_core_generation=3 [2020-10-09 14:33:50,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-09 14:33:50,529 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 7 conjunts are in the unsatisfiable core [2020-10-09 14:33:50,530 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-09 14:33:50,535 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2020-10-09 14:33:50,535 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-09 14:33:50,537 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-09 14:33:50,537 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-10-09 14:33:50,537 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2020-10-09 14:33:50,545 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2020-10-09 14:33:50,545 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-09 14:33:50,549 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-09 14:33:50,550 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-10-09 14:33:50,550 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:17, output treesize:13 [2020-10-09 14:33:50,565 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-10-09 14:33:50,566 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 15 [2020-10-09 14:33:50,567 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-09 14:33:50,568 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-09 14:33:50,571 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-09 14:33:50,572 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-10-09 14:33:50,572 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:18, output treesize:12 [2020-10-09 14:33:50,593 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2020-10-09 14:33:50,593 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-09 14:33:50,599 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-09 14:33:50,600 INFO L545 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2020-10-09 14:33:50,600 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:23, output treesize:19 [2020-10-09 14:33:50,650 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 10 [2020-10-09 14:33:50,651 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-09 14:33:50,655 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-09 14:33:50,656 INFO L545 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-10-09 14:33:50,656 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 5 variables, input treesize:26, output treesize:3 [2020-10-09 14:33:50,680 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-09 14:33:50,680 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-10-09 14:33:52,369 WARN L193 SmtUtils]: Spent 585.00 ms on a formula simplification that was a NOOP. DAG size: 14 [2020-10-09 14:33:52,414 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-09 14:33:52,419 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-09 14:33:52,420 INFO L545 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-10-09 14:33:52,421 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:37, output treesize:5 [2020-10-09 14:33:52,441 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-09 14:33:52,442 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [170829764] [2020-10-09 14:33:52,442 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-10-09 14:33:52,442 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8, 8] imperfect sequences [] total 14 [2020-10-09 14:33:52,443 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1831951538] [2020-10-09 14:33:52,443 INFO L461 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-10-09 14:33:52,443 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-10-09 14:33:52,443 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-10-09 14:33:52,444 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=143, Unknown=0, NotChecked=0, Total=182 [2020-10-09 14:35:38,333 INFO L506 CegarLoopForPetriNet]: Number of universal loopers: 192 out of 254 [2020-10-09 14:35:38,335 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 156 places, 245 transitions, 1434 flow. Second operand 14 states. [2020-10-09 14:35:38,335 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2020-10-09 14:35:38,335 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 192 of 254 [2020-10-09 14:35:38,335 INFO L71 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2020-10-09 14:35:40,567 INFO L129 PetriNetUnfolder]: 11741/22393 cut-off events. [2020-10-09 14:35:40,567 INFO L130 PetriNetUnfolder]: For 89378/92214 co-relation queries the response was YES. [2020-10-09 14:35:40,713 INFO L80 FinitePrefix]: Finished finitePrefix Result has 72084 conditions, 22393 events. 11741/22393 cut-off events. For 89378/92214 co-relation queries the response was YES. Maximal size of possible extension queue 1196. Compared 205101 event pairs, 2086 based on Foata normal form. 210/19072 useless extension candidates. Maximal degree in co-relation 41533. Up to 7151 conditions per place. [2020-10-09 14:35:40,836 INFO L132 encePairwiseOnDemand]: 242/254 looper letters, 171 selfloop transitions, 28 changer transitions 6/300 dead transitions. [2020-10-09 14:35:40,836 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 167 places, 300 transitions, 2285 flow [2020-10-09 14:35:40,837 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-10-09 14:35:40,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-10-09 14:35:40,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 2400 transitions. [2020-10-09 14:35:40,846 INFO L551 CegarLoopForPetriNet]: DFA transition density 0.7874015748031497 [2020-10-09 14:35:40,846 INFO L72 ComplementDD]: Start complementDD. Operand 12 states and 2400 transitions. [2020-10-09 14:35:40,846 INFO L73 IsDeterministic]: Start isDeterministic. Operand 12 states and 2400 transitions. [2020-10-09 14:35:40,850 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-09 14:35:40,850 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 12 states and 2400 transitions. [2020-10-09 14:35:40,856 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 13 states. [2020-10-09 14:35:40,861 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result 13 states. [2020-10-09 14:35:40,861 INFO L81 ComplementDD]: Finished complementDD. Result 13 states. [2020-10-09 14:35:40,862 INFO L185 Difference]: Start difference. First operand has 156 places, 245 transitions, 1434 flow. Second operand 12 states and 2400 transitions. [2020-10-09 14:35:40,862 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 167 places, 300 transitions, 2285 flow [2020-10-09 14:35:41,111 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 167 places, 300 transitions, 2275 flow, removed 5 selfloop flow, removed 0 redundant places. [2020-10-09 14:35:41,117 INFO L241 Difference]: Finished difference. Result has 169 places, 235 transitions, 1405 flow [2020-10-09 14:35:41,117 INFO L325 CegarLoopForPetriNet]: {PETRI_ALPHABET=254, PETRI_DIFFERENCE_MINUEND_FLOW=1372, PETRI_DIFFERENCE_MINUEND_PLACES=156, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=239, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=27, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=211, PETRI_DIFFERENCE_SUBTRAHEND_STATES=12, PETRI_FLOW=1405, PETRI_PLACES=169, PETRI_TRANSITIONS=235} [2020-10-09 14:35:41,118 INFO L341 CegarLoopForPetriNet]: 114 programPoint places, 55 predicate places. [2020-10-09 14:35:41,118 INFO L481 AbstractCegarLoop]: Abstraction has has 169 places, 235 transitions, 1405 flow [2020-10-09 14:35:41,118 INFO L482 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-10-09 14:35:41,118 INFO L247 CegarLoopForPetriNet]: Found error trace [2020-10-09 14:35:41,118 INFO L255 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] [2020-10-09 14:35:41,329 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 mathsat -unsat_core_generation=3 [2020-10-09 14:35:41,329 INFO L429 AbstractCegarLoop]: === Iteration 7 === [thread0Err1INUSE_VIOLATION, thread0Err0INUSE_VIOLATION, thread0Err4INUSE_VIOLATION, thread0Err3INUSE_VIOLATION, thread0Err2INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5INUSE_VIOLATION, thread0Thread1of1ForFork3Err8INUSE_VIOLATION, thread0Thread1of1ForFork3Err9INUSE_VIOLATION, thread0Thread1of1ForFork3Err7INUSE_VIOLATION, thread0Thread1of1ForFork3Err6INUSE_VIOLATION, thread0Thread1of1ForFork3Err10INUSE_VIOLATION]=== [2020-10-09 14:35:41,329 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-09 14:35:41,330 INFO L82 PathProgramCache]: Analyzing trace with hash 1193844992, now seen corresponding path program 2 times [2020-10-09 14:35:41,330 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-10-09 14:35:41,331 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2056513920] [2020-10-09 14:35:41,331 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat Starting monitored process 8 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with mathsat -unsat_core_generation=3 [2020-10-09 14:35:41,414 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2020-10-09 14:35:41,414 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-10-09 14:35:41,415 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 10 conjunts are in the unsatisfiable core [2020-10-09 14:35:41,417 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-09 14:35:41,441 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2020-10-09 14:35:41,442 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-09 14:35:41,446 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-09 14:35:41,447 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-10-09 14:35:41,447 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:17, output treesize:13 [2020-10-09 14:35:41,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-09 14:35:41,467 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2020-10-09 14:35:41,468 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-09 14:35:41,474 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-09 14:35:41,475 INFO L545 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2020-10-09 14:35:41,476 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:24, output treesize:20 [2020-10-09 14:35:41,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-09 14:35:41,508 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 10 [2020-10-09 14:35:41,509 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-09 14:35:41,514 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-09 14:35:41,515 INFO L545 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-10-09 14:35:41,516 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 5 variables, input treesize:27, output treesize:3 [2020-10-09 14:35:41,563 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-09 14:35:41,564 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-10-09 14:35:41,595 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-10-09 14:35:42,511 WARN L838 $PredicateComparison]: unable to prove that (forall ((|thread0Thread1of1ForFork3_~#t3~0.offset| Int)) (= 88 (select (select (store |c_#memory_int| |c_thread0Thread1of1ForFork3_~#t3~0.base| (store (select |c_#memory_int| |c_thread0Thread1of1ForFork3_~#t3~0.base|) |thread0Thread1of1ForFork3_~#t3~0.offset| 2)) c_~v~0.base) c_~v~0.offset))) is different from false [2020-10-09 14:35:42,518 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-09 14:35:42,520 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-09 14:35:42,521 INFO L545 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-10-09 14:35:42,521 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:31, output treesize:4 [2020-10-09 14:35:42,574 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-09 14:35:42,575 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2056513920] [2020-10-09 14:35:42,575 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-10-09 14:35:42,575 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10, 10] imperfect sequences [] total 15 [2020-10-09 14:35:42,575 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [693730503] [2020-10-09 14:35:42,576 INFO L461 AbstractCegarLoop]: Interpolant automaton has 15 states [2020-10-09 14:35:42,576 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-10-09 14:35:42,576 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2020-10-09 14:35:42,577 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=151, Unknown=1, NotChecked=24, Total=210 [2020-10-09 14:35:42,579 INFO L506 CegarLoopForPetriNet]: Number of universal loopers: 207 out of 254 [2020-10-09 14:35:42,581 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 169 places, 235 transitions, 1405 flow. Second operand 15 states. [2020-10-09 14:35:42,581 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2020-10-09 14:35:42,581 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 207 of 254 [2020-10-09 14:35:42,581 INFO L71 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2020-10-09 14:35:53,823 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([182] L1125-->L1125-1: Formula: (= |v_ULTIMATE.start_main_#t~mem15_2| (select (select |v_#memory_int_23| v_~v~0.base_5) v_~v~0.offset_5)) InVars {#memory_int=|v_#memory_int_23|, ~v~0.offset=v_~v~0.offset_5, ~v~0.base=v_~v~0.base_5} OutVars{#memory_int=|v_#memory_int_23|, ULTIMATE.start_main_#t~mem15=|v_ULTIMATE.start_main_#t~mem15_2|, ~v~0.offset=v_~v~0.offset_5, ~v~0.base=v_~v~0.base_5} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~mem15][105], [Black: 818#(and (<= 5 |ULTIMATE.start_main_#t~mem14|) (exists ((|thread0Thread1of1ForFork3_~#t1~0.offset| Int) (|thread0Thread1of1ForFork3_~#t1~0.base| Int)) (and (= (select (select |#memory_int| |thread0Thread1of1ForFork3_~#t1~0.base|) |thread0Thread1of1ForFork3_~#t1~0.offset|) 0) (not (= |thread0Thread1of1ForFork3_~#t1~0.base| |ULTIMATE.start_main_~#t~0.base|)))) (= (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|) 5) (not (= |thread0Thread1of1ForFork3_~#t1~0.base| |ULTIMATE.start_main_~#t~0.base|)) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), Black: 931#(and (<= 5 |ULTIMATE.start_main_#t~mem14|) (<= thread2Thread1of1ForFork5_thidvar0 1)), 134#L1125-1true, Black: 891#(<= 5 |ULTIMATE.start_main_#t~mem14|), 391#(and (< 0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|)) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), 1096#true, 1938#(and (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|)), Black: 385#(and (< 0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|)) (< thread1Thread1of1ForFork4_thidvar0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|)) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), Black: 1361#(and (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (<= 1 ULTIMATE.start___VERIFIER_assert_~expression)), Black: 389#(and (< 0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|)) (< thread1Thread1of1ForFork4_thidvar0 |ULTIMATE.start_main_#t~mem14|) (< thread1Thread1of1ForFork4_thidvar0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|)) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), Black: 1349#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (= 88 |ULTIMATE.start_main_#t~mem15|)), Black: 397#(and (< 0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|)) (< thread1Thread1of1ForFork4_thidvar0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|))), Black: 1351#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (= 88 |ULTIMATE.start_main_#t~mem15|)), Black: 381#(and (exists ((|thread0Thread1of1ForFork3_~#t1~0.offset| Int) (|thread0Thread1of1ForFork3_~#t1~0.base| Int)) (and (= (select (select |#memory_int| |thread0Thread1of1ForFork3_~#t1~0.base|) |thread0Thread1of1ForFork3_~#t1~0.offset|) 0) (not (= |thread0Thread1of1ForFork3_~#t1~0.base| |ULTIMATE.start_main_~#t~0.base|)))) (= (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|) 5) (<= thread1Thread1of1ForFork4_thidvar0 0) (not (= |thread0Thread1of1ForFork3_~#t1~0.base| |ULTIMATE.start_main_~#t~0.base|)) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), Black: 1353#(and (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (= 88 |ULTIMATE.start_main_#t~mem15|)), Black: 1210#(= 88 |ULTIMATE.start_main_#t~mem15|), Black: 1194#(= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)), Black: 1355#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (<= 1 ULTIMATE.start___VERIFIER_assert_~expression) (= 88 |ULTIMATE.start_main_#t~mem15|)), Black: 1357#(and (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (<= 1 ULTIMATE.start___VERIFIER_assert_~expression) (= 88 |ULTIMATE.start_main_#t~mem15|)), Black: 1359#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (<= 1 ULTIMATE.start___VERIFIER_assert_~expression)), Black: 469#(and (<= 5 |ULTIMATE.start_main_#t~mem14|) (<= thread1Thread1of1ForFork4_thidvar0 0)), 95#thread2ENTRYtrue, Black: 447#(<= 5 |ULTIMATE.start_main_#t~mem14|), 108#L1116-1true, 1396#(= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1), 822#(and (< 0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|)) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), Black: 1656#(and (<= 5 |ULTIMATE.start_main_#t~mem14|) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), Black: 1658#(and (<= 5 |ULTIMATE.start_main_#t~mem14|) (<= thread2Thread1of1ForFork5_thidvar0 1) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1))]) [2020-10-09 14:35:53,823 INFO L383 tUnfolder$Statistics]: this new event has 62 ancestors and is cut-off event [2020-10-09 14:35:53,823 INFO L386 tUnfolder$Statistics]: existing Event has 62 ancestors and is cut-off event [2020-10-09 14:35:53,823 INFO L386 tUnfolder$Statistics]: existing Event has 62 ancestors and is cut-off event [2020-10-09 14:35:53,823 INFO L386 tUnfolder$Statistics]: existing Event has 62 ancestors and is cut-off event [2020-10-09 14:35:53,831 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([182] L1125-->L1125-1: Formula: (= |v_ULTIMATE.start_main_#t~mem15_2| (select (select |v_#memory_int_23| v_~v~0.base_5) v_~v~0.offset_5)) InVars {#memory_int=|v_#memory_int_23|, ~v~0.offset=v_~v~0.offset_5, ~v~0.base=v_~v~0.base_5} OutVars{#memory_int=|v_#memory_int_23|, ULTIMATE.start_main_#t~mem15=|v_ULTIMATE.start_main_#t~mem15_2|, ~v~0.offset=v_~v~0.offset_5, ~v~0.base=v_~v~0.base_5} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~mem15][105], [Black: 818#(and (<= 5 |ULTIMATE.start_main_#t~mem14|) (exists ((|thread0Thread1of1ForFork3_~#t1~0.offset| Int) (|thread0Thread1of1ForFork3_~#t1~0.base| Int)) (and (= (select (select |#memory_int| |thread0Thread1of1ForFork3_~#t1~0.base|) |thread0Thread1of1ForFork3_~#t1~0.offset|) 0) (not (= |thread0Thread1of1ForFork3_~#t1~0.base| |ULTIMATE.start_main_~#t~0.base|)))) (= (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|) 5) (not (= |thread0Thread1of1ForFork3_~#t1~0.base| |ULTIMATE.start_main_~#t~0.base|)) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), 134#L1125-1true, Black: 931#(and (<= 5 |ULTIMATE.start_main_#t~mem14|) (<= thread2Thread1of1ForFork5_thidvar0 1)), Black: 891#(<= 5 |ULTIMATE.start_main_#t~mem14|), 391#(and (< 0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|)) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), 1096#true, 77#thread2ENTRYtrue, 1938#(and (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|)), Black: 1361#(and (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (<= 1 ULTIMATE.start___VERIFIER_assert_~expression)), Black: 385#(and (< 0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|)) (< thread1Thread1of1ForFork4_thidvar0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|)) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), Black: 389#(and (< 0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|)) (< thread1Thread1of1ForFork4_thidvar0 |ULTIMATE.start_main_#t~mem14|) (< thread1Thread1of1ForFork4_thidvar0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|)) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), Black: 1349#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (= 88 |ULTIMATE.start_main_#t~mem15|)), Black: 397#(and (< 0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|)) (< thread1Thread1of1ForFork4_thidvar0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|))), Black: 1351#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (= 88 |ULTIMATE.start_main_#t~mem15|)), Black: 381#(and (exists ((|thread0Thread1of1ForFork3_~#t1~0.offset| Int) (|thread0Thread1of1ForFork3_~#t1~0.base| Int)) (and (= (select (select |#memory_int| |thread0Thread1of1ForFork3_~#t1~0.base|) |thread0Thread1of1ForFork3_~#t1~0.offset|) 0) (not (= |thread0Thread1of1ForFork3_~#t1~0.base| |ULTIMATE.start_main_~#t~0.base|)))) (= (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|) 5) (<= thread1Thread1of1ForFork4_thidvar0 0) (not (= |thread0Thread1of1ForFork3_~#t1~0.base| |ULTIMATE.start_main_~#t~0.base|)) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), Black: 1353#(and (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (= 88 |ULTIMATE.start_main_#t~mem15|)), Black: 1210#(= 88 |ULTIMATE.start_main_#t~mem15|), Black: 1194#(= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)), Black: 1355#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (<= 1 ULTIMATE.start___VERIFIER_assert_~expression) (= 88 |ULTIMATE.start_main_#t~mem15|)), Black: 1357#(and (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (<= 1 ULTIMATE.start___VERIFIER_assert_~expression) (= 88 |ULTIMATE.start_main_#t~mem15|)), Black: 1359#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (<= 1 ULTIMATE.start___VERIFIER_assert_~expression)), Black: 469#(and (<= 5 |ULTIMATE.start_main_#t~mem14|) (<= thread1Thread1of1ForFork4_thidvar0 0)), Black: 447#(<= 5 |ULTIMATE.start_main_#t~mem14|), 108#L1116-1true, 1396#(= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1), 822#(and (< 0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|)) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), Black: 1656#(and (<= 5 |ULTIMATE.start_main_#t~mem14|) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), Black: 1658#(and (<= 5 |ULTIMATE.start_main_#t~mem14|) (<= thread2Thread1of1ForFork5_thidvar0 1) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1))]) [2020-10-09 14:35:53,831 INFO L383 tUnfolder$Statistics]: this new event has 62 ancestors and is cut-off event [2020-10-09 14:35:53,831 INFO L386 tUnfolder$Statistics]: existing Event has 62 ancestors and is cut-off event [2020-10-09 14:35:53,831 INFO L386 tUnfolder$Statistics]: existing Event has 62 ancestors and is cut-off event [2020-10-09 14:35:53,831 INFO L386 tUnfolder$Statistics]: existing Event has 62 ancestors and is cut-off event [2020-10-09 14:35:53,846 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([182] L1125-->L1125-1: Formula: (= |v_ULTIMATE.start_main_#t~mem15_2| (select (select |v_#memory_int_23| v_~v~0.base_5) v_~v~0.offset_5)) InVars {#memory_int=|v_#memory_int_23|, ~v~0.offset=v_~v~0.offset_5, ~v~0.base=v_~v~0.base_5} OutVars{#memory_int=|v_#memory_int_23|, ULTIMATE.start_main_#t~mem15=|v_ULTIMATE.start_main_#t~mem15_2|, ~v~0.offset=v_~v~0.offset_5, ~v~0.base=v_~v~0.base_5} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~mem15][105], [Black: 818#(and (<= 5 |ULTIMATE.start_main_#t~mem14|) (exists ((|thread0Thread1of1ForFork3_~#t1~0.offset| Int) (|thread0Thread1of1ForFork3_~#t1~0.base| Int)) (and (= (select (select |#memory_int| |thread0Thread1of1ForFork3_~#t1~0.base|) |thread0Thread1of1ForFork3_~#t1~0.offset|) 0) (not (= |thread0Thread1of1ForFork3_~#t1~0.base| |ULTIMATE.start_main_~#t~0.base|)))) (= (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|) 5) (not (= |thread0Thread1of1ForFork3_~#t1~0.base| |ULTIMATE.start_main_~#t~0.base|)) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), 134#L1125-1true, Black: 931#(and (<= 5 |ULTIMATE.start_main_#t~mem14|) (<= thread2Thread1of1ForFork5_thidvar0 1)), 71#thread2ENTRYtrue, Black: 891#(<= 5 |ULTIMATE.start_main_#t~mem14|), 391#(and (< 0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|)) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), 1096#true, 1938#(and (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|)), Black: 385#(and (< 0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|)) (< thread1Thread1of1ForFork4_thidvar0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|)) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), Black: 1361#(and (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (<= 1 ULTIMATE.start___VERIFIER_assert_~expression)), Black: 1349#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (= 88 |ULTIMATE.start_main_#t~mem15|)), Black: 389#(and (< 0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|)) (< thread1Thread1of1ForFork4_thidvar0 |ULTIMATE.start_main_#t~mem14|) (< thread1Thread1of1ForFork4_thidvar0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|)) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), Black: 397#(and (< 0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|)) (< thread1Thread1of1ForFork4_thidvar0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|))), Black: 1351#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (= 88 |ULTIMATE.start_main_#t~mem15|)), Black: 381#(and (exists ((|thread0Thread1of1ForFork3_~#t1~0.offset| Int) (|thread0Thread1of1ForFork3_~#t1~0.base| Int)) (and (= (select (select |#memory_int| |thread0Thread1of1ForFork3_~#t1~0.base|) |thread0Thread1of1ForFork3_~#t1~0.offset|) 0) (not (= |thread0Thread1of1ForFork3_~#t1~0.base| |ULTIMATE.start_main_~#t~0.base|)))) (= (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|) 5) (<= thread1Thread1of1ForFork4_thidvar0 0) (not (= |thread0Thread1of1ForFork3_~#t1~0.base| |ULTIMATE.start_main_~#t~0.base|)) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), Black: 1353#(and (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (= 88 |ULTIMATE.start_main_#t~mem15|)), Black: 1210#(= 88 |ULTIMATE.start_main_#t~mem15|), Black: 1194#(= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)), Black: 1355#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (<= 1 ULTIMATE.start___VERIFIER_assert_~expression) (= 88 |ULTIMATE.start_main_#t~mem15|)), Black: 1357#(and (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (<= 1 ULTIMATE.start___VERIFIER_assert_~expression) (= 88 |ULTIMATE.start_main_#t~mem15|)), Black: 1359#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (<= 1 ULTIMATE.start___VERIFIER_assert_~expression)), Black: 469#(and (<= 5 |ULTIMATE.start_main_#t~mem14|) (<= thread1Thread1of1ForFork4_thidvar0 0)), Black: 447#(<= 5 |ULTIMATE.start_main_#t~mem14|), 108#L1116-1true, 1396#(= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1), 822#(and (< 0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|)) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), Black: 1656#(and (<= 5 |ULTIMATE.start_main_#t~mem14|) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), Black: 1658#(and (<= 5 |ULTIMATE.start_main_#t~mem14|) (<= thread2Thread1of1ForFork5_thidvar0 1) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1))]) [2020-10-09 14:35:53,846 INFO L383 tUnfolder$Statistics]: this new event has 62 ancestors and is cut-off event [2020-10-09 14:35:53,846 INFO L386 tUnfolder$Statistics]: existing Event has 62 ancestors and is cut-off event [2020-10-09 14:35:53,846 INFO L386 tUnfolder$Statistics]: existing Event has 62 ancestors and is cut-off event [2020-10-09 14:35:53,847 INFO L386 tUnfolder$Statistics]: existing Event has 62 ancestors and is cut-off event [2020-10-09 14:35:53,973 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([182] L1125-->L1125-1: Formula: (= |v_ULTIMATE.start_main_#t~mem15_2| (select (select |v_#memory_int_23| v_~v~0.base_5) v_~v~0.offset_5)) InVars {#memory_int=|v_#memory_int_23|, ~v~0.offset=v_~v~0.offset_5, ~v~0.base=v_~v~0.base_5} OutVars{#memory_int=|v_#memory_int_23|, ULTIMATE.start_main_#t~mem15=|v_ULTIMATE.start_main_#t~mem15_2|, ~v~0.offset=v_~v~0.offset_5, ~v~0.base=v_~v~0.base_5} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~mem15][105], [Black: 818#(and (<= 5 |ULTIMATE.start_main_#t~mem14|) (exists ((|thread0Thread1of1ForFork3_~#t1~0.offset| Int) (|thread0Thread1of1ForFork3_~#t1~0.base| Int)) (and (= (select (select |#memory_int| |thread0Thread1of1ForFork3_~#t1~0.base|) |thread0Thread1of1ForFork3_~#t1~0.offset|) 0) (not (= |thread0Thread1of1ForFork3_~#t1~0.base| |ULTIMATE.start_main_~#t~0.base|)))) (= (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|) 5) (not (= |thread0Thread1of1ForFork3_~#t1~0.base| |ULTIMATE.start_main_~#t~0.base|)) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), Black: 931#(and (<= 5 |ULTIMATE.start_main_#t~mem14|) (<= thread2Thread1of1ForFork5_thidvar0 1)), 134#L1125-1true, Black: 891#(<= 5 |ULTIMATE.start_main_#t~mem14|), 391#(and (< 0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|)) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), 1096#true, 81#L1097-1true, 1938#(and (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|)), Black: 1361#(and (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (<= 1 ULTIMATE.start___VERIFIER_assert_~expression)), Black: 385#(and (< 0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|)) (< thread1Thread1of1ForFork4_thidvar0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|)) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), Black: 389#(and (< 0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|)) (< thread1Thread1of1ForFork4_thidvar0 |ULTIMATE.start_main_#t~mem14|) (< thread1Thread1of1ForFork4_thidvar0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|)) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), Black: 1349#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (= 88 |ULTIMATE.start_main_#t~mem15|)), Black: 1351#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (= 88 |ULTIMATE.start_main_#t~mem15|)), Black: 397#(and (< 0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|)) (< thread1Thread1of1ForFork4_thidvar0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|))), Black: 381#(and (exists ((|thread0Thread1of1ForFork3_~#t1~0.offset| Int) (|thread0Thread1of1ForFork3_~#t1~0.base| Int)) (and (= (select (select |#memory_int| |thread0Thread1of1ForFork3_~#t1~0.base|) |thread0Thread1of1ForFork3_~#t1~0.offset|) 0) (not (= |thread0Thread1of1ForFork3_~#t1~0.base| |ULTIMATE.start_main_~#t~0.base|)))) (= (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|) 5) (<= thread1Thread1of1ForFork4_thidvar0 0) (not (= |thread0Thread1of1ForFork3_~#t1~0.base| |ULTIMATE.start_main_~#t~0.base|)) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), Black: 1353#(and (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (= 88 |ULTIMATE.start_main_#t~mem15|)), Black: 1210#(= 88 |ULTIMATE.start_main_#t~mem15|), Black: 1194#(= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)), Black: 1355#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (<= 1 ULTIMATE.start___VERIFIER_assert_~expression) (= 88 |ULTIMATE.start_main_#t~mem15|)), Black: 1357#(and (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (<= 1 ULTIMATE.start___VERIFIER_assert_~expression) (= 88 |ULTIMATE.start_main_#t~mem15|)), Black: 1359#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (<= 1 ULTIMATE.start___VERIFIER_assert_~expression)), Black: 469#(and (<= 5 |ULTIMATE.start_main_#t~mem14|) (<= thread1Thread1of1ForFork4_thidvar0 0)), Black: 447#(<= 5 |ULTIMATE.start_main_#t~mem14|), 108#L1116-1true, 1396#(= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1), 822#(and (< 0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|)) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), Black: 1656#(and (<= 5 |ULTIMATE.start_main_#t~mem14|) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), Black: 1658#(and (<= 5 |ULTIMATE.start_main_#t~mem14|) (<= thread2Thread1of1ForFork5_thidvar0 1) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1))]) [2020-10-09 14:35:53,973 INFO L383 tUnfolder$Statistics]: this new event has 64 ancestors and is cut-off event [2020-10-09 14:35:53,973 INFO L386 tUnfolder$Statistics]: existing Event has 64 ancestors and is cut-off event [2020-10-09 14:35:53,973 INFO L386 tUnfolder$Statistics]: existing Event has 64 ancestors and is cut-off event [2020-10-09 14:35:53,973 INFO L386 tUnfolder$Statistics]: existing Event has 64 ancestors and is cut-off event [2020-10-09 14:35:53,974 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([182] L1125-->L1125-1: Formula: (= |v_ULTIMATE.start_main_#t~mem15_2| (select (select |v_#memory_int_23| v_~v~0.base_5) v_~v~0.offset_5)) InVars {#memory_int=|v_#memory_int_23|, ~v~0.offset=v_~v~0.offset_5, ~v~0.base=v_~v~0.base_5} OutVars{#memory_int=|v_#memory_int_23|, ULTIMATE.start_main_#t~mem15=|v_ULTIMATE.start_main_#t~mem15_2|, ~v~0.offset=v_~v~0.offset_5, ~v~0.base=v_~v~0.base_5} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~mem15][90], [Black: 818#(and (<= 5 |ULTIMATE.start_main_#t~mem14|) (exists ((|thread0Thread1of1ForFork3_~#t1~0.offset| Int) (|thread0Thread1of1ForFork3_~#t1~0.base| Int)) (and (= (select (select |#memory_int| |thread0Thread1of1ForFork3_~#t1~0.base|) |thread0Thread1of1ForFork3_~#t1~0.offset|) 0) (not (= |thread0Thread1of1ForFork3_~#t1~0.base| |ULTIMATE.start_main_~#t~0.base|)))) (= (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|) 5) (not (= |thread0Thread1of1ForFork3_~#t1~0.base| |ULTIMATE.start_main_~#t~0.base|)) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), 1349#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (= 88 |ULTIMATE.start_main_#t~mem15|)), Black: 931#(and (<= 5 |ULTIMATE.start_main_#t~mem14|) (<= thread2Thread1of1ForFork5_thidvar0 1)), 134#L1125-1true, 391#(and (< 0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|)) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), Black: 891#(<= 5 |ULTIMATE.start_main_#t~mem14|), Black: 385#(and (< 0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|)) (< thread1Thread1of1ForFork4_thidvar0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|)) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), Black: 1361#(and (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (<= 1 ULTIMATE.start___VERIFIER_assert_~expression)), Black: 389#(and (< 0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|)) (< thread1Thread1of1ForFork4_thidvar0 |ULTIMATE.start_main_#t~mem14|) (< thread1Thread1of1ForFork4_thidvar0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|)) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), Black: 397#(and (< 0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|)) (< thread1Thread1of1ForFork4_thidvar0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|))), Black: 1351#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (= 88 |ULTIMATE.start_main_#t~mem15|)), Black: 1096#true, Black: 381#(and (exists ((|thread0Thread1of1ForFork3_~#t1~0.offset| Int) (|thread0Thread1of1ForFork3_~#t1~0.base| Int)) (and (= (select (select |#memory_int| |thread0Thread1of1ForFork3_~#t1~0.base|) |thread0Thread1of1ForFork3_~#t1~0.offset|) 0) (not (= |thread0Thread1of1ForFork3_~#t1~0.base| |ULTIMATE.start_main_~#t~0.base|)))) (= (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|) 5) (<= thread1Thread1of1ForFork4_thidvar0 0) (not (= |thread0Thread1of1ForFork3_~#t1~0.base| |ULTIMATE.start_main_~#t~0.base|)) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), Black: 1353#(and (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (= 88 |ULTIMATE.start_main_#t~mem15|)), Black: 1210#(= 88 |ULTIMATE.start_main_#t~mem15|), Black: 1194#(= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)), Black: 1355#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (<= 1 ULTIMATE.start___VERIFIER_assert_~expression) (= 88 |ULTIMATE.start_main_#t~mem15|)), Black: 1357#(and (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (<= 1 ULTIMATE.start___VERIFIER_assert_~expression) (= 88 |ULTIMATE.start_main_#t~mem15|)), 1948#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (= 88 |ULTIMATE.start_main_#t~mem15|) (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|)), Black: 1359#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (<= 1 ULTIMATE.start___VERIFIER_assert_~expression)), Black: 469#(and (<= 5 |ULTIMATE.start_main_#t~mem14|) (<= thread1Thread1of1ForFork4_thidvar0 0)), Black: 447#(<= 5 |ULTIMATE.start_main_#t~mem14|), 102#L1097-1true, 108#L1116-1true, 1396#(= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1), 822#(and (< 0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|)) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), Black: 1656#(and (<= 5 |ULTIMATE.start_main_#t~mem14|) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), Black: 1658#(and (<= 5 |ULTIMATE.start_main_#t~mem14|) (<= thread2Thread1of1ForFork5_thidvar0 1) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1))]) [2020-10-09 14:35:53,974 INFO L383 tUnfolder$Statistics]: this new event has 64 ancestors and is cut-off event [2020-10-09 14:35:53,974 INFO L386 tUnfolder$Statistics]: existing Event has 64 ancestors and is cut-off event [2020-10-09 14:35:53,974 INFO L386 tUnfolder$Statistics]: existing Event has 64 ancestors and is cut-off event [2020-10-09 14:35:53,974 INFO L386 tUnfolder$Statistics]: existing Event has 64 ancestors and is cut-off event [2020-10-09 14:35:53,974 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([182] L1125-->L1125-1: Formula: (= |v_ULTIMATE.start_main_#t~mem15_2| (select (select |v_#memory_int_23| v_~v~0.base_5) v_~v~0.offset_5)) InVars {#memory_int=|v_#memory_int_23|, ~v~0.offset=v_~v~0.offset_5, ~v~0.base=v_~v~0.base_5} OutVars{#memory_int=|v_#memory_int_23|, ULTIMATE.start_main_#t~mem15=|v_ULTIMATE.start_main_#t~mem15_2|, ~v~0.offset=v_~v~0.offset_5, ~v~0.base=v_~v~0.base_5} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~mem15][105], [Black: 818#(and (<= 5 |ULTIMATE.start_main_#t~mem14|) (exists ((|thread0Thread1of1ForFork3_~#t1~0.offset| Int) (|thread0Thread1of1ForFork3_~#t1~0.base| Int)) (and (= (select (select |#memory_int| |thread0Thread1of1ForFork3_~#t1~0.base|) |thread0Thread1of1ForFork3_~#t1~0.offset|) 0) (not (= |thread0Thread1of1ForFork3_~#t1~0.base| |ULTIMATE.start_main_~#t~0.base|)))) (= (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|) 5) (not (= |thread0Thread1of1ForFork3_~#t1~0.base| |ULTIMATE.start_main_~#t~0.base|)) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), 134#L1125-1true, Black: 931#(and (<= 5 |ULTIMATE.start_main_#t~mem14|) (<= thread2Thread1of1ForFork5_thidvar0 1)), Black: 891#(<= 5 |ULTIMATE.start_main_#t~mem14|), 391#(and (< 0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|)) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), 1096#true, 1938#(and (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|)), Black: 1361#(and (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (<= 1 ULTIMATE.start___VERIFIER_assert_~expression)), Black: 385#(and (< 0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|)) (< thread1Thread1of1ForFork4_thidvar0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|)) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), Black: 389#(and (< 0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|)) (< thread1Thread1of1ForFork4_thidvar0 |ULTIMATE.start_main_#t~mem14|) (< thread1Thread1of1ForFork4_thidvar0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|)) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), Black: 1349#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (= 88 |ULTIMATE.start_main_#t~mem15|)), Black: 1351#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (= 88 |ULTIMATE.start_main_#t~mem15|)), Black: 397#(and (< 0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|)) (< thread1Thread1of1ForFork4_thidvar0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|))), Black: 381#(and (exists ((|thread0Thread1of1ForFork3_~#t1~0.offset| Int) (|thread0Thread1of1ForFork3_~#t1~0.base| Int)) (and (= (select (select |#memory_int| |thread0Thread1of1ForFork3_~#t1~0.base|) |thread0Thread1of1ForFork3_~#t1~0.offset|) 0) (not (= |thread0Thread1of1ForFork3_~#t1~0.base| |ULTIMATE.start_main_~#t~0.base|)))) (= (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|) 5) (<= thread1Thread1of1ForFork4_thidvar0 0) (not (= |thread0Thread1of1ForFork3_~#t1~0.base| |ULTIMATE.start_main_~#t~0.base|)) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), Black: 1353#(and (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (= 88 |ULTIMATE.start_main_#t~mem15|)), Black: 1210#(= 88 |ULTIMATE.start_main_#t~mem15|), Black: 1194#(= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)), Black: 1355#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (<= 1 ULTIMATE.start___VERIFIER_assert_~expression) (= 88 |ULTIMATE.start_main_#t~mem15|)), Black: 1357#(and (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (<= 1 ULTIMATE.start___VERIFIER_assert_~expression) (= 88 |ULTIMATE.start_main_#t~mem15|)), Black: 1359#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (<= 1 ULTIMATE.start___VERIFIER_assert_~expression)), Black: 469#(and (<= 5 |ULTIMATE.start_main_#t~mem14|) (<= thread1Thread1of1ForFork4_thidvar0 0)), Black: 447#(<= 5 |ULTIMATE.start_main_#t~mem14|), 102#L1097-1true, 108#L1116-1true, 1396#(= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1), 822#(and (< 0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|)) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), Black: 1656#(and (<= 5 |ULTIMATE.start_main_#t~mem14|) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), Black: 1658#(and (<= 5 |ULTIMATE.start_main_#t~mem14|) (<= thread2Thread1of1ForFork5_thidvar0 1) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1))]) [2020-10-09 14:35:53,975 INFO L383 tUnfolder$Statistics]: this new event has 64 ancestors and is cut-off event [2020-10-09 14:35:53,975 INFO L386 tUnfolder$Statistics]: existing Event has 64 ancestors and is cut-off event [2020-10-09 14:35:53,975 INFO L386 tUnfolder$Statistics]: existing Event has 64 ancestors and is cut-off event [2020-10-09 14:35:53,975 INFO L386 tUnfolder$Statistics]: existing Event has 64 ancestors and is cut-off event [2020-10-09 14:35:53,979 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([182] L1125-->L1125-1: Formula: (= |v_ULTIMATE.start_main_#t~mem15_2| (select (select |v_#memory_int_23| v_~v~0.base_5) v_~v~0.offset_5)) InVars {#memory_int=|v_#memory_int_23|, ~v~0.offset=v_~v~0.offset_5, ~v~0.base=v_~v~0.base_5} OutVars{#memory_int=|v_#memory_int_23|, ULTIMATE.start_main_#t~mem15=|v_ULTIMATE.start_main_#t~mem15_2|, ~v~0.offset=v_~v~0.offset_5, ~v~0.base=v_~v~0.base_5} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~mem15][105], [Black: 818#(and (<= 5 |ULTIMATE.start_main_#t~mem14|) (exists ((|thread0Thread1of1ForFork3_~#t1~0.offset| Int) (|thread0Thread1of1ForFork3_~#t1~0.base| Int)) (and (= (select (select |#memory_int| |thread0Thread1of1ForFork3_~#t1~0.base|) |thread0Thread1of1ForFork3_~#t1~0.offset|) 0) (not (= |thread0Thread1of1ForFork3_~#t1~0.base| |ULTIMATE.start_main_~#t~0.base|)))) (= (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|) 5) (not (= |thread0Thread1of1ForFork3_~#t1~0.base| |ULTIMATE.start_main_~#t~0.base|)) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), 134#L1125-1true, Black: 931#(and (<= 5 |ULTIMATE.start_main_#t~mem14|) (<= thread2Thread1of1ForFork5_thidvar0 1)), Black: 891#(<= 5 |ULTIMATE.start_main_#t~mem14|), 391#(and (< 0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|)) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), 1096#true, 76#L1097-1true, 1938#(and (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|)), Black: 1361#(and (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (<= 1 ULTIMATE.start___VERIFIER_assert_~expression)), Black: 385#(and (< 0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|)) (< thread1Thread1of1ForFork4_thidvar0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|)) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), Black: 389#(and (< 0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|)) (< thread1Thread1of1ForFork4_thidvar0 |ULTIMATE.start_main_#t~mem14|) (< thread1Thread1of1ForFork4_thidvar0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|)) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), Black: 1349#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (= 88 |ULTIMATE.start_main_#t~mem15|)), Black: 397#(and (< 0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|)) (< thread1Thread1of1ForFork4_thidvar0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|))), Black: 1351#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (= 88 |ULTIMATE.start_main_#t~mem15|)), Black: 381#(and (exists ((|thread0Thread1of1ForFork3_~#t1~0.offset| Int) (|thread0Thread1of1ForFork3_~#t1~0.base| Int)) (and (= (select (select |#memory_int| |thread0Thread1of1ForFork3_~#t1~0.base|) |thread0Thread1of1ForFork3_~#t1~0.offset|) 0) (not (= |thread0Thread1of1ForFork3_~#t1~0.base| |ULTIMATE.start_main_~#t~0.base|)))) (= (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|) 5) (<= thread1Thread1of1ForFork4_thidvar0 0) (not (= |thread0Thread1of1ForFork3_~#t1~0.base| |ULTIMATE.start_main_~#t~0.base|)) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), Black: 1353#(and (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (= 88 |ULTIMATE.start_main_#t~mem15|)), Black: 1210#(= 88 |ULTIMATE.start_main_#t~mem15|), Black: 1194#(= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)), Black: 1355#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (<= 1 ULTIMATE.start___VERIFIER_assert_~expression) (= 88 |ULTIMATE.start_main_#t~mem15|)), Black: 1357#(and (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (<= 1 ULTIMATE.start___VERIFIER_assert_~expression) (= 88 |ULTIMATE.start_main_#t~mem15|)), Black: 1359#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (<= 1 ULTIMATE.start___VERIFIER_assert_~expression)), Black: 469#(and (<= 5 |ULTIMATE.start_main_#t~mem14|) (<= thread1Thread1of1ForFork4_thidvar0 0)), Black: 447#(<= 5 |ULTIMATE.start_main_#t~mem14|), 108#L1116-1true, 1396#(= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1), 822#(and (< 0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|)) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), Black: 1656#(and (<= 5 |ULTIMATE.start_main_#t~mem14|) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), Black: 1658#(and (<= 5 |ULTIMATE.start_main_#t~mem14|) (<= thread2Thread1of1ForFork5_thidvar0 1) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1))]) [2020-10-09 14:35:53,979 INFO L383 tUnfolder$Statistics]: this new event has 64 ancestors and is cut-off event [2020-10-09 14:35:53,980 INFO L386 tUnfolder$Statistics]: existing Event has 64 ancestors and is cut-off event [2020-10-09 14:35:53,980 INFO L386 tUnfolder$Statistics]: existing Event has 64 ancestors and is cut-off event [2020-10-09 14:35:53,980 INFO L386 tUnfolder$Statistics]: existing Event has 64 ancestors and is cut-off event [2020-10-09 14:35:54,003 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([182] L1125-->L1125-1: Formula: (= |v_ULTIMATE.start_main_#t~mem15_2| (select (select |v_#memory_int_23| v_~v~0.base_5) v_~v~0.offset_5)) InVars {#memory_int=|v_#memory_int_23|, ~v~0.offset=v_~v~0.offset_5, ~v~0.base=v_~v~0.base_5} OutVars{#memory_int=|v_#memory_int_23|, ULTIMATE.start_main_#t~mem15=|v_ULTIMATE.start_main_#t~mem15_2|, ~v~0.offset=v_~v~0.offset_5, ~v~0.base=v_~v~0.base_5} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~mem15][91], [Black: 818#(and (<= 5 |ULTIMATE.start_main_#t~mem14|) (exists ((|thread0Thread1of1ForFork3_~#t1~0.offset| Int) (|thread0Thread1of1ForFork3_~#t1~0.base| Int)) (and (= (select (select |#memory_int| |thread0Thread1of1ForFork3_~#t1~0.base|) |thread0Thread1of1ForFork3_~#t1~0.offset|) 0) (not (= |thread0Thread1of1ForFork3_~#t1~0.base| |ULTIMATE.start_main_~#t~0.base|)))) (= (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|) 5) (not (= |thread0Thread1of1ForFork3_~#t1~0.base| |ULTIMATE.start_main_~#t~0.base|)) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), 1349#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (= 88 |ULTIMATE.start_main_#t~mem15|)), Black: 931#(and (<= 5 |ULTIMATE.start_main_#t~mem14|) (<= thread2Thread1of1ForFork5_thidvar0 1)), 134#L1125-1true, 391#(and (< 0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|)) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), Black: 891#(<= 5 |ULTIMATE.start_main_#t~mem14|), 81#L1097-1true, Black: 385#(and (< 0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|)) (< thread1Thread1of1ForFork4_thidvar0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|)) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), Black: 1361#(and (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (<= 1 ULTIMATE.start___VERIFIER_assert_~expression)), Black: 389#(and (< 0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|)) (< thread1Thread1of1ForFork4_thidvar0 |ULTIMATE.start_main_#t~mem14|) (< thread1Thread1of1ForFork4_thidvar0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|)) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), Black: 397#(and (< 0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|)) (< thread1Thread1of1ForFork4_thidvar0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|))), Black: 1351#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (= 88 |ULTIMATE.start_main_#t~mem15|)), Black: 1096#true, Black: 381#(and (exists ((|thread0Thread1of1ForFork3_~#t1~0.offset| Int) (|thread0Thread1of1ForFork3_~#t1~0.base| Int)) (and (= (select (select |#memory_int| |thread0Thread1of1ForFork3_~#t1~0.base|) |thread0Thread1of1ForFork3_~#t1~0.offset|) 0) (not (= |thread0Thread1of1ForFork3_~#t1~0.base| |ULTIMATE.start_main_~#t~0.base|)))) (= (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|) 5) (<= thread1Thread1of1ForFork4_thidvar0 0) (not (= |thread0Thread1of1ForFork3_~#t1~0.base| |ULTIMATE.start_main_~#t~0.base|)) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), Black: 1353#(and (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (= 88 |ULTIMATE.start_main_#t~mem15|)), Black: 1210#(= 88 |ULTIMATE.start_main_#t~mem15|), Black: 1194#(= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)), Black: 1355#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (<= 1 ULTIMATE.start___VERIFIER_assert_~expression) (= 88 |ULTIMATE.start_main_#t~mem15|)), Black: 1357#(and (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (<= 1 ULTIMATE.start___VERIFIER_assert_~expression) (= 88 |ULTIMATE.start_main_#t~mem15|)), 1948#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (= 88 |ULTIMATE.start_main_#t~mem15|) (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|)), Black: 1359#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (<= 1 ULTIMATE.start___VERIFIER_assert_~expression)), Black: 469#(and (<= 5 |ULTIMATE.start_main_#t~mem14|) (<= thread1Thread1of1ForFork4_thidvar0 0)), Black: 447#(<= 5 |ULTIMATE.start_main_#t~mem14|), 108#L1116-1true, 1396#(= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1), 822#(and (< 0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|)) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), Black: 1656#(and (<= 5 |ULTIMATE.start_main_#t~mem14|) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), Black: 1658#(and (<= 5 |ULTIMATE.start_main_#t~mem14|) (<= thread2Thread1of1ForFork5_thidvar0 1) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1))]) [2020-10-09 14:35:54,003 INFO L383 tUnfolder$Statistics]: this new event has 64 ancestors and is not cut-off event [2020-10-09 14:35:54,003 INFO L386 tUnfolder$Statistics]: existing Event has 64 ancestors and is not cut-off event [2020-10-09 14:35:54,003 INFO L386 tUnfolder$Statistics]: existing Event has 64 ancestors and is not cut-off event [2020-10-09 14:35:54,003 INFO L386 tUnfolder$Statistics]: existing Event has 64 ancestors and is not cut-off event [2020-10-09 14:35:54,015 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([182] L1125-->L1125-1: Formula: (= |v_ULTIMATE.start_main_#t~mem15_2| (select (select |v_#memory_int_23| v_~v~0.base_5) v_~v~0.offset_5)) InVars {#memory_int=|v_#memory_int_23|, ~v~0.offset=v_~v~0.offset_5, ~v~0.base=v_~v~0.base_5} OutVars{#memory_int=|v_#memory_int_23|, ULTIMATE.start_main_#t~mem15=|v_ULTIMATE.start_main_#t~mem15_2|, ~v~0.offset=v_~v~0.offset_5, ~v~0.base=v_~v~0.base_5} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~mem15][105], [Black: 818#(and (<= 5 |ULTIMATE.start_main_#t~mem14|) (exists ((|thread0Thread1of1ForFork3_~#t1~0.offset| Int) (|thread0Thread1of1ForFork3_~#t1~0.base| Int)) (and (= (select (select |#memory_int| |thread0Thread1of1ForFork3_~#t1~0.base|) |thread0Thread1of1ForFork3_~#t1~0.offset|) 0) (not (= |thread0Thread1of1ForFork3_~#t1~0.base| |ULTIMATE.start_main_~#t~0.base|)))) (= (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|) 5) (not (= |thread0Thread1of1ForFork3_~#t1~0.base| |ULTIMATE.start_main_~#t~0.base|)) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), Black: 931#(and (<= 5 |ULTIMATE.start_main_#t~mem14|) (<= thread2Thread1of1ForFork5_thidvar0 1)), 134#L1125-1true, Black: 891#(<= 5 |ULTIMATE.start_main_#t~mem14|), 391#(and (< 0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|)) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), 1096#true, 1938#(and (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|)), Black: 1361#(and (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (<= 1 ULTIMATE.start___VERIFIER_assert_~expression)), 147#L1102-1true, Black: 385#(and (< 0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|)) (< thread1Thread1of1ForFork4_thidvar0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|)) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), Black: 1349#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (= 88 |ULTIMATE.start_main_#t~mem15|)), Black: 389#(and (< 0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|)) (< thread1Thread1of1ForFork4_thidvar0 |ULTIMATE.start_main_#t~mem14|) (< thread1Thread1of1ForFork4_thidvar0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|)) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), Black: 1351#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (= 88 |ULTIMATE.start_main_#t~mem15|)), Black: 397#(and (< 0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|)) (< thread1Thread1of1ForFork4_thidvar0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|))), Black: 381#(and (exists ((|thread0Thread1of1ForFork3_~#t1~0.offset| Int) (|thread0Thread1of1ForFork3_~#t1~0.base| Int)) (and (= (select (select |#memory_int| |thread0Thread1of1ForFork3_~#t1~0.base|) |thread0Thread1of1ForFork3_~#t1~0.offset|) 0) (not (= |thread0Thread1of1ForFork3_~#t1~0.base| |ULTIMATE.start_main_~#t~0.base|)))) (= (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|) 5) (<= thread1Thread1of1ForFork4_thidvar0 0) (not (= |thread0Thread1of1ForFork3_~#t1~0.base| |ULTIMATE.start_main_~#t~0.base|)) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), Black: 1353#(and (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (= 88 |ULTIMATE.start_main_#t~mem15|)), Black: 1210#(= 88 |ULTIMATE.start_main_#t~mem15|), Black: 1194#(= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)), Black: 1355#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (<= 1 ULTIMATE.start___VERIFIER_assert_~expression) (= 88 |ULTIMATE.start_main_#t~mem15|)), Black: 1357#(and (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (<= 1 ULTIMATE.start___VERIFIER_assert_~expression) (= 88 |ULTIMATE.start_main_#t~mem15|)), Black: 1359#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (<= 1 ULTIMATE.start___VERIFIER_assert_~expression)), Black: 469#(and (<= 5 |ULTIMATE.start_main_#t~mem14|) (<= thread1Thread1of1ForFork4_thidvar0 0)), Black: 447#(<= 5 |ULTIMATE.start_main_#t~mem14|), 108#L1116-1true, 1396#(= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1), 822#(and (< 0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|)) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), Black: 1656#(and (<= 5 |ULTIMATE.start_main_#t~mem14|) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), Black: 1658#(and (<= 5 |ULTIMATE.start_main_#t~mem14|) (<= thread2Thread1of1ForFork5_thidvar0 1) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1))]) [2020-10-09 14:35:54,015 INFO L383 tUnfolder$Statistics]: this new event has 64 ancestors and is not cut-off event [2020-10-09 14:35:54,015 INFO L386 tUnfolder$Statistics]: existing Event has 64 ancestors and is not cut-off event [2020-10-09 14:35:54,015 INFO L386 tUnfolder$Statistics]: existing Event has 64 ancestors and is not cut-off event [2020-10-09 14:35:54,015 INFO L386 tUnfolder$Statistics]: existing Event has 64 ancestors and is not cut-off event [2020-10-09 14:35:54,156 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([182] L1125-->L1125-1: Formula: (= |v_ULTIMATE.start_main_#t~mem15_2| (select (select |v_#memory_int_23| v_~v~0.base_5) v_~v~0.offset_5)) InVars {#memory_int=|v_#memory_int_23|, ~v~0.offset=v_~v~0.offset_5, ~v~0.base=v_~v~0.base_5} OutVars{#memory_int=|v_#memory_int_23|, ULTIMATE.start_main_#t~mem15=|v_ULTIMATE.start_main_#t~mem15_2|, ~v~0.offset=v_~v~0.offset_5, ~v~0.base=v_~v~0.base_5} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~mem15][105], [Black: 818#(and (<= 5 |ULTIMATE.start_main_#t~mem14|) (exists ((|thread0Thread1of1ForFork3_~#t1~0.offset| Int) (|thread0Thread1of1ForFork3_~#t1~0.base| Int)) (and (= (select (select |#memory_int| |thread0Thread1of1ForFork3_~#t1~0.base|) |thread0Thread1of1ForFork3_~#t1~0.offset|) 0) (not (= |thread0Thread1of1ForFork3_~#t1~0.base| |ULTIMATE.start_main_~#t~0.base|)))) (= (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|) 5) (not (= |thread0Thread1of1ForFork3_~#t1~0.base| |ULTIMATE.start_main_~#t~0.base|)) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), 134#L1125-1true, Black: 931#(and (<= 5 |ULTIMATE.start_main_#t~mem14|) (<= thread2Thread1of1ForFork5_thidvar0 1)), Black: 891#(<= 5 |ULTIMATE.start_main_#t~mem14|), 391#(and (< 0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|)) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), 8#L1117-1true, 1096#true, 1938#(and (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|)), Black: 1361#(and (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (<= 1 ULTIMATE.start___VERIFIER_assert_~expression)), Black: 385#(and (< 0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|)) (< thread1Thread1of1ForFork4_thidvar0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|)) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), Black: 1349#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (= 88 |ULTIMATE.start_main_#t~mem15|)), Black: 389#(and (< 0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|)) (< thread1Thread1of1ForFork4_thidvar0 |ULTIMATE.start_main_#t~mem14|) (< thread1Thread1of1ForFork4_thidvar0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|)) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), Black: 1351#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (= 88 |ULTIMATE.start_main_#t~mem15|)), Black: 397#(and (< 0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|)) (< thread1Thread1of1ForFork4_thidvar0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|))), Black: 381#(and (exists ((|thread0Thread1of1ForFork3_~#t1~0.offset| Int) (|thread0Thread1of1ForFork3_~#t1~0.base| Int)) (and (= (select (select |#memory_int| |thread0Thread1of1ForFork3_~#t1~0.base|) |thread0Thread1of1ForFork3_~#t1~0.offset|) 0) (not (= |thread0Thread1of1ForFork3_~#t1~0.base| |ULTIMATE.start_main_~#t~0.base|)))) (= (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|) 5) (<= thread1Thread1of1ForFork4_thidvar0 0) (not (= |thread0Thread1of1ForFork3_~#t1~0.base| |ULTIMATE.start_main_~#t~0.base|)) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), Black: 1353#(and (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (= 88 |ULTIMATE.start_main_#t~mem15|)), Black: 1210#(= 88 |ULTIMATE.start_main_#t~mem15|), Black: 1194#(= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)), Black: 1355#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (<= 1 ULTIMATE.start___VERIFIER_assert_~expression) (= 88 |ULTIMATE.start_main_#t~mem15|)), Black: 1357#(and (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (<= 1 ULTIMATE.start___VERIFIER_assert_~expression) (= 88 |ULTIMATE.start_main_#t~mem15|)), Black: 1359#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (<= 1 ULTIMATE.start___VERIFIER_assert_~expression)), Black: 469#(and (<= 5 |ULTIMATE.start_main_#t~mem14|) (<= thread1Thread1of1ForFork4_thidvar0 0)), Black: 447#(<= 5 |ULTIMATE.start_main_#t~mem14|), 1396#(= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1), 822#(and (< 0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|)) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), Black: 1656#(and (<= 5 |ULTIMATE.start_main_#t~mem14|) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), Black: 1658#(and (<= 5 |ULTIMATE.start_main_#t~mem14|) (<= thread2Thread1of1ForFork5_thidvar0 1) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1))]) [2020-10-09 14:35:54,156 INFO L383 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2020-10-09 14:35:54,156 INFO L386 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2020-10-09 14:35:54,156 INFO L386 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2020-10-09 14:35:54,156 INFO L386 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2020-10-09 14:35:54,164 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([182] L1125-->L1125-1: Formula: (= |v_ULTIMATE.start_main_#t~mem15_2| (select (select |v_#memory_int_23| v_~v~0.base_5) v_~v~0.offset_5)) InVars {#memory_int=|v_#memory_int_23|, ~v~0.offset=v_~v~0.offset_5, ~v~0.base=v_~v~0.base_5} OutVars{#memory_int=|v_#memory_int_23|, ULTIMATE.start_main_#t~mem15=|v_ULTIMATE.start_main_#t~mem15_2|, ~v~0.offset=v_~v~0.offset_5, ~v~0.base=v_~v~0.base_5} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~mem15][105], [Black: 818#(and (<= 5 |ULTIMATE.start_main_#t~mem14|) (exists ((|thread0Thread1of1ForFork3_~#t1~0.offset| Int) (|thread0Thread1of1ForFork3_~#t1~0.base| Int)) (and (= (select (select |#memory_int| |thread0Thread1of1ForFork3_~#t1~0.base|) |thread0Thread1of1ForFork3_~#t1~0.offset|) 0) (not (= |thread0Thread1of1ForFork3_~#t1~0.base| |ULTIMATE.start_main_~#t~0.base|)))) (= (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|) 5) (not (= |thread0Thread1of1ForFork3_~#t1~0.base| |ULTIMATE.start_main_~#t~0.base|)) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), Black: 931#(and (<= 5 |ULTIMATE.start_main_#t~mem14|) (<= thread2Thread1of1ForFork5_thidvar0 1)), 134#L1125-1true, Black: 891#(<= 5 |ULTIMATE.start_main_#t~mem14|), 391#(and (< 0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|)) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), 1096#true, 8#L1117-1true, 1938#(and (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|)), Black: 1361#(and (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (<= 1 ULTIMATE.start___VERIFIER_assert_~expression)), Black: 385#(and (< 0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|)) (< thread1Thread1of1ForFork4_thidvar0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|)) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), Black: 389#(and (< 0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|)) (< thread1Thread1of1ForFork4_thidvar0 |ULTIMATE.start_main_#t~mem14|) (< thread1Thread1of1ForFork4_thidvar0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|)) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), Black: 1349#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (= 88 |ULTIMATE.start_main_#t~mem15|)), Black: 1351#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (= 88 |ULTIMATE.start_main_#t~mem15|)), Black: 397#(and (< 0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|)) (< thread1Thread1of1ForFork4_thidvar0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|))), Black: 381#(and (exists ((|thread0Thread1of1ForFork3_~#t1~0.offset| Int) (|thread0Thread1of1ForFork3_~#t1~0.base| Int)) (and (= (select (select |#memory_int| |thread0Thread1of1ForFork3_~#t1~0.base|) |thread0Thread1of1ForFork3_~#t1~0.offset|) 0) (not (= |thread0Thread1of1ForFork3_~#t1~0.base| |ULTIMATE.start_main_~#t~0.base|)))) (= (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|) 5) (<= thread1Thread1of1ForFork4_thidvar0 0) (not (= |thread0Thread1of1ForFork3_~#t1~0.base| |ULTIMATE.start_main_~#t~0.base|)) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), Black: 1353#(and (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (= 88 |ULTIMATE.start_main_#t~mem15|)), Black: 1210#(= 88 |ULTIMATE.start_main_#t~mem15|), Black: 1194#(= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)), Black: 1355#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (<= 1 ULTIMATE.start___VERIFIER_assert_~expression) (= 88 |ULTIMATE.start_main_#t~mem15|)), Black: 1357#(and (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (<= 1 ULTIMATE.start___VERIFIER_assert_~expression) (= 88 |ULTIMATE.start_main_#t~mem15|)), Black: 1359#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (<= 1 ULTIMATE.start___VERIFIER_assert_~expression)), Black: 469#(and (<= 5 |ULTIMATE.start_main_#t~mem14|) (<= thread1Thread1of1ForFork4_thidvar0 0)), Black: 447#(<= 5 |ULTIMATE.start_main_#t~mem14|), 1396#(= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1), 822#(and (< 0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|)) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), Black: 1656#(and (<= 5 |ULTIMATE.start_main_#t~mem14|) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), Black: 1658#(and (<= 5 |ULTIMATE.start_main_#t~mem14|) (<= thread2Thread1of1ForFork5_thidvar0 1) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1))]) [2020-10-09 14:35:54,164 INFO L383 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2020-10-09 14:35:54,164 INFO L386 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2020-10-09 14:35:54,164 INFO L386 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2020-10-09 14:35:54,165 INFO L386 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2020-10-09 14:35:54,165 INFO L386 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2020-10-09 14:35:54,176 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([182] L1125-->L1125-1: Formula: (= |v_ULTIMATE.start_main_#t~mem15_2| (select (select |v_#memory_int_23| v_~v~0.base_5) v_~v~0.offset_5)) InVars {#memory_int=|v_#memory_int_23|, ~v~0.offset=v_~v~0.offset_5, ~v~0.base=v_~v~0.base_5} OutVars{#memory_int=|v_#memory_int_23|, ULTIMATE.start_main_#t~mem15=|v_ULTIMATE.start_main_#t~mem15_2|, ~v~0.offset=v_~v~0.offset_5, ~v~0.base=v_~v~0.base_5} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~mem15][91], [Black: 818#(and (<= 5 |ULTIMATE.start_main_#t~mem14|) (exists ((|thread0Thread1of1ForFork3_~#t1~0.offset| Int) (|thread0Thread1of1ForFork3_~#t1~0.base| Int)) (and (= (select (select |#memory_int| |thread0Thread1of1ForFork3_~#t1~0.base|) |thread0Thread1of1ForFork3_~#t1~0.offset|) 0) (not (= |thread0Thread1of1ForFork3_~#t1~0.base| |ULTIMATE.start_main_~#t~0.base|)))) (= (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|) 5) (not (= |thread0Thread1of1ForFork3_~#t1~0.base| |ULTIMATE.start_main_~#t~0.base|)) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), 1349#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (= 88 |ULTIMATE.start_main_#t~mem15|)), Black: 931#(and (<= 5 |ULTIMATE.start_main_#t~mem14|) (<= thread2Thread1of1ForFork5_thidvar0 1)), 134#L1125-1true, 391#(and (< 0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|)) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), Black: 891#(<= 5 |ULTIMATE.start_main_#t~mem14|), 8#L1117-1true, Black: 385#(and (< 0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|)) (< thread1Thread1of1ForFork4_thidvar0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|)) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), Black: 1361#(and (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (<= 1 ULTIMATE.start___VERIFIER_assert_~expression)), Black: 389#(and (< 0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|)) (< thread1Thread1of1ForFork4_thidvar0 |ULTIMATE.start_main_#t~mem14|) (< thread1Thread1of1ForFork4_thidvar0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|)) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), Black: 397#(and (< 0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|)) (< thread1Thread1of1ForFork4_thidvar0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|))), Black: 1351#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (= 88 |ULTIMATE.start_main_#t~mem15|)), Black: 1096#true, Black: 381#(and (exists ((|thread0Thread1of1ForFork3_~#t1~0.offset| Int) (|thread0Thread1of1ForFork3_~#t1~0.base| Int)) (and (= (select (select |#memory_int| |thread0Thread1of1ForFork3_~#t1~0.base|) |thread0Thread1of1ForFork3_~#t1~0.offset|) 0) (not (= |thread0Thread1of1ForFork3_~#t1~0.base| |ULTIMATE.start_main_~#t~0.base|)))) (= (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|) 5) (<= thread1Thread1of1ForFork4_thidvar0 0) (not (= |thread0Thread1of1ForFork3_~#t1~0.base| |ULTIMATE.start_main_~#t~0.base|)) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), Black: 1353#(and (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (= 88 |ULTIMATE.start_main_#t~mem15|)), Black: 1210#(= 88 |ULTIMATE.start_main_#t~mem15|), Black: 1194#(= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)), Black: 1355#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (<= 1 ULTIMATE.start___VERIFIER_assert_~expression) (= 88 |ULTIMATE.start_main_#t~mem15|)), Black: 1357#(and (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (<= 1 ULTIMATE.start___VERIFIER_assert_~expression) (= 88 |ULTIMATE.start_main_#t~mem15|)), Black: 1359#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (<= 1 ULTIMATE.start___VERIFIER_assert_~expression)), 1948#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (= 88 |ULTIMATE.start_main_#t~mem15|) (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|)), Black: 469#(and (<= 5 |ULTIMATE.start_main_#t~mem14|) (<= thread1Thread1of1ForFork4_thidvar0 0)), Black: 447#(<= 5 |ULTIMATE.start_main_#t~mem14|), 1396#(= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1), 822#(and (< 0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|)) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), Black: 1656#(and (<= 5 |ULTIMATE.start_main_#t~mem14|) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), Black: 1658#(and (<= 5 |ULTIMATE.start_main_#t~mem14|) (<= thread2Thread1of1ForFork5_thidvar0 1) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1))]) [2020-10-09 14:35:54,176 INFO L383 tUnfolder$Statistics]: this new event has 69 ancestors and is not cut-off event [2020-10-09 14:35:54,176 INFO L386 tUnfolder$Statistics]: existing Event has 69 ancestors and is not cut-off event [2020-10-09 14:35:54,176 INFO L386 tUnfolder$Statistics]: existing Event has 69 ancestors and is not cut-off event [2020-10-09 14:35:54,176 INFO L386 tUnfolder$Statistics]: existing Event has 69 ancestors and is not cut-off event [2020-10-09 14:35:54,329 INFO L129 PetriNetUnfolder]: 14463/28855 cut-off events. [2020-10-09 14:35:54,329 INFO L130 PetriNetUnfolder]: For 92074/93151 co-relation queries the response was YES. [2020-10-09 14:35:54,509 INFO L80 FinitePrefix]: Finished finitePrefix Result has 91268 conditions, 28855 events. 14463/28855 cut-off events. For 92074/93151 co-relation queries the response was YES. Maximal size of possible extension queue 1559. Compared 287058 event pairs, 1194 based on Foata normal form. 264/25513 useless extension candidates. Maximal degree in co-relation 55255. Up to 7288 conditions per place. [2020-10-09 14:35:54,620 INFO L132 encePairwiseOnDemand]: 230/254 looper letters, 148 selfloop transitions, 103 changer transitions 47/407 dead transitions. [2020-10-09 14:35:54,621 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 193 places, 407 transitions, 3271 flow [2020-10-09 14:35:54,621 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2020-10-09 14:35:54,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25 states. [2020-10-09 14:35:54,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 5386 transitions. [2020-10-09 14:35:54,634 INFO L551 CegarLoopForPetriNet]: DFA transition density 0.8481889763779528 [2020-10-09 14:35:54,634 INFO L72 ComplementDD]: Start complementDD. Operand 25 states and 5386 transitions. [2020-10-09 14:35:54,634 INFO L73 IsDeterministic]: Start isDeterministic. Operand 25 states and 5386 transitions. [2020-10-09 14:35:54,638 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-09 14:35:54,638 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 25 states and 5386 transitions. [2020-10-09 14:35:54,647 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 26 states. [2020-10-09 14:35:54,659 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result 26 states. [2020-10-09 14:35:54,659 INFO L81 ComplementDD]: Finished complementDD. Result 26 states. [2020-10-09 14:35:54,659 INFO L185 Difference]: Start difference. First operand has 169 places, 235 transitions, 1405 flow. Second operand 25 states and 5386 transitions. [2020-10-09 14:35:54,660 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 193 places, 407 transitions, 3271 flow [2020-10-09 14:35:54,953 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 184 places, 407 transitions, 3220 flow, removed 0 selfloop flow, removed 9 redundant places. [2020-10-09 14:35:54,959 INFO L241 Difference]: Finished difference. Result has 197 places, 272 transitions, 2157 flow [2020-10-09 14:35:54,959 INFO L325 CegarLoopForPetriNet]: {PETRI_ALPHABET=254, PETRI_DIFFERENCE_MINUEND_FLOW=1360, PETRI_DIFFERENCE_MINUEND_PLACES=160, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=235, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=66, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=150, PETRI_DIFFERENCE_SUBTRAHEND_STATES=25, PETRI_FLOW=2157, PETRI_PLACES=197, PETRI_TRANSITIONS=272} [2020-10-09 14:35:54,959 INFO L341 CegarLoopForPetriNet]: 114 programPoint places, 83 predicate places. [2020-10-09 14:35:54,959 INFO L481 AbstractCegarLoop]: Abstraction has has 197 places, 272 transitions, 2157 flow [2020-10-09 14:35:54,959 INFO L482 AbstractCegarLoop]: Interpolant automaton has 15 states. [2020-10-09 14:35:54,960 INFO L247 CegarLoopForPetriNet]: Found error trace [2020-10-09 14:35:54,960 INFO L255 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] [2020-10-09 14:35:55,160 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 mathsat -unsat_core_generation=3 [2020-10-09 14:35:55,161 INFO L429 AbstractCegarLoop]: === Iteration 8 === [thread0Err1INUSE_VIOLATION, thread0Err0INUSE_VIOLATION, thread0Err4INUSE_VIOLATION, thread0Err3INUSE_VIOLATION, thread0Err2INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5INUSE_VIOLATION, thread0Thread1of1ForFork3Err8INUSE_VIOLATION, thread0Thread1of1ForFork3Err9INUSE_VIOLATION, thread0Thread1of1ForFork3Err7INUSE_VIOLATION, thread0Thread1of1ForFork3Err6INUSE_VIOLATION, thread0Thread1of1ForFork3Err10INUSE_VIOLATION]=== [2020-10-09 14:35:55,161 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-09 14:35:55,161 INFO L82 PathProgramCache]: Analyzing trace with hash 202367464, now seen corresponding path program 1 times [2020-10-09 14:35:55,162 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-10-09 14:35:55,162 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1204725397] [2020-10-09 14:35:55,163 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat Starting monitored process 9 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with mathsat -unsat_core_generation=3 [2020-10-09 14:35:55,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-09 14:35:55,213 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 4 conjunts are in the unsatisfiable core [2020-10-09 14:35:55,214 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-09 14:35:55,218 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2020-10-09 14:35:55,219 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-09 14:35:55,225 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-09 14:35:55,226 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-10-09 14:35:55,226 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:11, output treesize:7 [2020-10-09 14:35:55,234 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2020-10-09 14:35:55,234 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-09 14:35:55,236 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-09 14:35:55,236 INFO L545 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-10-09 14:35:55,236 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:15, output treesize:3 [2020-10-09 14:35:55,251 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-09 14:35:55,251 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-10-09 14:35:55,270 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-09 14:35:55,270 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1204725397] [2020-10-09 14:35:55,270 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-10-09 14:35:55,271 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 8 [2020-10-09 14:35:55,271 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1863784497] [2020-10-09 14:35:55,271 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-09 14:35:55,271 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-10-09 14:35:55,271 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-09 14:35:55,272 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2020-10-09 14:35:57,297 INFO L506 CegarLoopForPetriNet]: Number of universal loopers: 230 out of 254 [2020-10-09 14:35:57,298 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 197 places, 272 transitions, 2157 flow. Second operand 8 states. [2020-10-09 14:35:57,299 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2020-10-09 14:35:57,299 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 230 of 254 [2020-10-09 14:35:57,299 INFO L71 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2020-10-09 14:35:58,390 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([164] L1125-2-->L1088: Formula: true InVars {} OutVars{ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_1} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression][116], [Black: 1956#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (<= 1 ULTIMATE.start___VERIFIER_assert_~expression) (= 88 |ULTIMATE.start_main_#t~mem15|) (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|)), Black: 1958#(and (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (= 88 |ULTIMATE.start_main_#t~mem15|) (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|)), Black: 1960#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (<= 1 ULTIMATE.start___VERIFIER_assert_~expression) (= 88 |ULTIMATE.start_main_#t~mem15|) (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (exists ((|thread0Thread1of1ForFork3_~#t3~0.offset| Int) (|thread0Thread1of1ForFork3_~#t3~0.base| Int)) (and (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (= (select (select |#memory_int| |thread0Thread1of1ForFork3_~#t3~0.base|) |thread0Thread1of1ForFork3_~#t3~0.offset|) 2))) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|)), Black: 1964#(and (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (<= 1 ULTIMATE.start___VERIFIER_assert_~expression) (= 88 |ULTIMATE.start_main_#t~mem15|) (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|)), Black: 1966#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (<= 1 ULTIMATE.start___VERIFIER_assert_~expression) (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (exists ((|thread0Thread1of1ForFork3_~#t3~0.offset| Int) (|thread0Thread1of1ForFork3_~#t3~0.base| Int)) (and (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (= (select (select |#memory_int| |thread0Thread1of1ForFork3_~#t3~0.base|) |thread0Thread1of1ForFork3_~#t3~0.offset|) 2))) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|)), Black: 818#(and (<= 5 |ULTIMATE.start_main_#t~mem14|) (exists ((|thread0Thread1of1ForFork3_~#t1~0.offset| Int) (|thread0Thread1of1ForFork3_~#t1~0.base| Int)) (and (= (select (select |#memory_int| |thread0Thread1of1ForFork3_~#t1~0.base|) |thread0Thread1of1ForFork3_~#t1~0.offset|) 0) (not (= |thread0Thread1of1ForFork3_~#t1~0.base| |ULTIMATE.start_main_~#t~0.base|)))) (= (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|) 5) (not (= |thread0Thread1of1ForFork3_~#t1~0.base| |ULTIMATE.start_main_~#t~0.base|)) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), Black: 1940#(and (forall ((|thread0Thread1of1ForFork3_~#t3~0.offset| Int)) (= 88 (select (select (store |#memory_int| |thread0Thread1of1ForFork3_~#t3~0.base| (store (select |#memory_int| |thread0Thread1of1ForFork3_~#t3~0.base|) |thread0Thread1of1ForFork3_~#t3~0.offset| 2)) ~v~0.base) ~v~0.offset))) (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|)), Black: 931#(and (<= 5 |ULTIMATE.start_main_#t~mem14|) (<= thread2Thread1of1ForFork5_thidvar0 1)), Black: 1942#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (exists ((|thread0Thread1of1ForFork3_~#t3~0.offset| Int) (|thread0Thread1of1ForFork3_~#t3~0.base| Int)) (and (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (= (select (select |#memory_int| |thread0Thread1of1ForFork3_~#t3~0.base|) |thread0Thread1of1ForFork3_~#t3~0.offset|) 2))) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|)), 1351#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (= 88 |ULTIMATE.start_main_#t~mem15|)), Black: 1944#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|)), Black: 891#(<= 5 |ULTIMATE.start_main_#t~mem14|), 391#(and (< 0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|)) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), Black: 1946#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (= 88 |ULTIMATE.start_main_#t~mem15|) (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (exists ((|thread0Thread1of1ForFork3_~#t3~0.offset| Int) (|thread0Thread1of1ForFork3_~#t3~0.base| Int)) (and (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (= (select (select |#memory_int| |thread0Thread1of1ForFork3_~#t3~0.base|) |thread0Thread1of1ForFork3_~#t3~0.offset|) 2))) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|)), Black: 1948#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (= 88 |ULTIMATE.start_main_#t~mem15|) (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|)), 138#L1114-1true, 1995#true, 76#L1097-1true, 81#L1097-1true, Black: 385#(and (< 0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|)) (< thread1Thread1of1ForFork4_thidvar0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|)) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), Black: 1361#(and (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (<= 1 ULTIMATE.start___VERIFIER_assert_~expression)), Black: 1349#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (= 88 |ULTIMATE.start_main_#t~mem15|)), Black: 389#(and (< 0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|)) (< thread1Thread1of1ForFork4_thidvar0 |ULTIMATE.start_main_#t~mem14|) (< thread1Thread1of1ForFork4_thidvar0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|)) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), Black: 397#(and (< 0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|)) (< thread1Thread1of1ForFork4_thidvar0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|))), Black: 381#(and (exists ((|thread0Thread1of1ForFork3_~#t1~0.offset| Int) (|thread0Thread1of1ForFork3_~#t1~0.base| Int)) (and (= (select (select |#memory_int| |thread0Thread1of1ForFork3_~#t1~0.base|) |thread0Thread1of1ForFork3_~#t1~0.offset|) 0) (not (= |thread0Thread1of1ForFork3_~#t1~0.base| |ULTIMATE.start_main_~#t~0.base|)))) (= (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|) 5) (<= thread1Thread1of1ForFork4_thidvar0 0) (not (= |thread0Thread1of1ForFork3_~#t1~0.base| |ULTIMATE.start_main_~#t~0.base|)) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), Black: 1096#true, Black: 1353#(and (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (= 88 |ULTIMATE.start_main_#t~mem15|)), Black: 1210#(= 88 |ULTIMATE.start_main_#t~mem15|), Black: 1194#(= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)), Black: 1355#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (<= 1 ULTIMATE.start___VERIFIER_assert_~expression) (= 88 |ULTIMATE.start_main_#t~mem15|)), Black: 1357#(and (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (<= 1 ULTIMATE.start___VERIFIER_assert_~expression) (= 88 |ULTIMATE.start_main_#t~mem15|)), Black: 1359#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (<= 1 ULTIMATE.start___VERIFIER_assert_~expression)), 1950#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (= 88 |ULTIMATE.start_main_#t~mem15|) (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|)), Black: 469#(and (<= 5 |ULTIMATE.start_main_#t~mem14|) (<= thread1Thread1of1ForFork4_thidvar0 0)), Black: 447#(<= 5 |ULTIMATE.start_main_#t~mem14|), 822#(and (< 0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|)) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), 56#L1088true, 123#thread3ENTRYtrue, Black: 1656#(and (<= 5 |ULTIMATE.start_main_#t~mem14|) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), Black: 1658#(and (<= 5 |ULTIMATE.start_main_#t~mem14|) (<= thread2Thread1of1ForFork5_thidvar0 1) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), Black: 1952#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (= 88 |ULTIMATE.start_main_#t~mem15|) (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (exists ((|thread0Thread1of1ForFork3_~#t3~0.offset| Int) (|thread0Thread1of1ForFork3_~#t3~0.base| Int)) (and (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (= (select (select |#memory_int| |thread0Thread1of1ForFork3_~#t3~0.base|) |thread0Thread1of1ForFork3_~#t3~0.offset|) 2))) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|)), Black: 1954#(and (= 88 |ULTIMATE.start_main_#t~mem15|) (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|))]) [2020-10-09 14:35:58,390 INFO L383 tUnfolder$Statistics]: this new event has 54 ancestors and is cut-off event [2020-10-09 14:35:58,390 INFO L386 tUnfolder$Statistics]: existing Event has 54 ancestors and is cut-off event [2020-10-09 14:35:58,391 INFO L386 tUnfolder$Statistics]: existing Event has 54 ancestors and is cut-off event [2020-10-09 14:35:58,391 INFO L386 tUnfolder$Statistics]: existing Event has 54 ancestors and is cut-off event [2020-10-09 14:35:58,500 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([246] L1097-->L1097-1: Formula: (= (store |v_#memory_int_17| v_~v~0.base_2 (store (select |v_#memory_int_17| v_~v~0.base_2) v_~v~0.offset_2 88)) |v_#memory_int_16|) InVars {#memory_int=|v_#memory_int_17|, ~v~0.offset=v_~v~0.offset_2, ~v~0.base=v_~v~0.base_2} OutVars{#memory_int=|v_#memory_int_16|, ~v~0.offset=v_~v~0.offset_2, ~v~0.base=v_~v~0.base_2} AuxVars[] AssignedVars[#memory_int][99], [Black: 1956#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (<= 1 ULTIMATE.start___VERIFIER_assert_~expression) (= 88 |ULTIMATE.start_main_#t~mem15|) (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|)), Black: 1958#(and (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (= 88 |ULTIMATE.start_main_#t~mem15|) (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|)), Black: 1960#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (<= 1 ULTIMATE.start___VERIFIER_assert_~expression) (= 88 |ULTIMATE.start_main_#t~mem15|) (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (exists ((|thread0Thread1of1ForFork3_~#t3~0.offset| Int) (|thread0Thread1of1ForFork3_~#t3~0.base| Int)) (and (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (= (select (select |#memory_int| |thread0Thread1of1ForFork3_~#t3~0.base|) |thread0Thread1of1ForFork3_~#t3~0.offset|) 2))) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|)), Black: 1964#(and (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (<= 1 ULTIMATE.start___VERIFIER_assert_~expression) (= 88 |ULTIMATE.start_main_#t~mem15|) (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|)), Black: 1966#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (<= 1 ULTIMATE.start___VERIFIER_assert_~expression) (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (exists ((|thread0Thread1of1ForFork3_~#t3~0.offset| Int) (|thread0Thread1of1ForFork3_~#t3~0.base| Int)) (and (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (= (select (select |#memory_int| |thread0Thread1of1ForFork3_~#t3~0.base|) |thread0Thread1of1ForFork3_~#t3~0.offset|) 2))) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|)), Black: 818#(and (<= 5 |ULTIMATE.start_main_#t~mem14|) (exists ((|thread0Thread1of1ForFork3_~#t1~0.offset| Int) (|thread0Thread1of1ForFork3_~#t1~0.base| Int)) (and (= (select (select |#memory_int| |thread0Thread1of1ForFork3_~#t1~0.base|) |thread0Thread1of1ForFork3_~#t1~0.offset|) 0) (not (= |thread0Thread1of1ForFork3_~#t1~0.base| |ULTIMATE.start_main_~#t~0.base|)))) (= (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|) 5) (not (= |thread0Thread1of1ForFork3_~#t1~0.base| |ULTIMATE.start_main_~#t~0.base|)) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), Black: 1942#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (exists ((|thread0Thread1of1ForFork3_~#t3~0.offset| Int) (|thread0Thread1of1ForFork3_~#t3~0.base| Int)) (and (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (= (select (select |#memory_int| |thread0Thread1of1ForFork3_~#t3~0.base|) |thread0Thread1of1ForFork3_~#t3~0.offset|) 2))) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|)), Black: 931#(and (<= 5 |ULTIMATE.start_main_#t~mem14|) (<= thread2Thread1of1ForFork5_thidvar0 1)), Black: 891#(<= 5 |ULTIMATE.start_main_#t~mem14|), Black: 1944#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|)), 391#(and (< 0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|)) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), Black: 1946#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (= 88 |ULTIMATE.start_main_#t~mem15|) (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (exists ((|thread0Thread1of1ForFork3_~#t3~0.offset| Int) (|thread0Thread1of1ForFork3_~#t3~0.base| Int)) (and (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (= (select (select |#memory_int| |thread0Thread1of1ForFork3_~#t3~0.base|) |thread0Thread1of1ForFork3_~#t3~0.offset|) 2))) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|)), Black: 1948#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (= 88 |ULTIMATE.start_main_#t~mem15|) (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|)), Black: 1950#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (= 88 |ULTIMATE.start_main_#t~mem15|) (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|)), 1995#true, Black: 385#(and (< 0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|)) (< thread1Thread1of1ForFork4_thidvar0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|)) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), Black: 1361#(and (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (<= 1 ULTIMATE.start___VERIFIER_assert_~expression)), Black: 1349#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (= 88 |ULTIMATE.start_main_#t~mem15|)), 1940#(and (forall ((|thread0Thread1of1ForFork3_~#t3~0.offset| Int)) (= 88 (select (select (store |#memory_int| |thread0Thread1of1ForFork3_~#t3~0.base| (store (select |#memory_int| |thread0Thread1of1ForFork3_~#t3~0.base|) |thread0Thread1of1ForFork3_~#t3~0.offset| 2)) ~v~0.base) ~v~0.offset))) (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|)), Black: 389#(and (< 0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|)) (< thread1Thread1of1ForFork4_thidvar0 |ULTIMATE.start_main_#t~mem14|) (< thread1Thread1of1ForFork4_thidvar0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|)) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), Black: 1351#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (= 88 |ULTIMATE.start_main_#t~mem15|)), Black: 397#(and (< 0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|)) (< thread1Thread1of1ForFork4_thidvar0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|))), Black: 1096#true, Black: 381#(and (exists ((|thread0Thread1of1ForFork3_~#t1~0.offset| Int) (|thread0Thread1of1ForFork3_~#t1~0.base| Int)) (and (= (select (select |#memory_int| |thread0Thread1of1ForFork3_~#t1~0.base|) |thread0Thread1of1ForFork3_~#t1~0.offset|) 0) (not (= |thread0Thread1of1ForFork3_~#t1~0.base| |ULTIMATE.start_main_~#t~0.base|)))) (= (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|) 5) (<= thread1Thread1of1ForFork4_thidvar0 0) (not (= |thread0Thread1of1ForFork3_~#t1~0.base| |ULTIMATE.start_main_~#t~0.base|)) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), 151#L1125true, Black: 1353#(and (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (= 88 |ULTIMATE.start_main_#t~mem15|)), Black: 1210#(= 88 |ULTIMATE.start_main_#t~mem15|), Black: 1355#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (<= 1 ULTIMATE.start___VERIFIER_assert_~expression) (= 88 |ULTIMATE.start_main_#t~mem15|)), Black: 1357#(and (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (<= 1 ULTIMATE.start___VERIFIER_assert_~expression) (= 88 |ULTIMATE.start_main_#t~mem15|)), Black: 1359#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (<= 1 ULTIMATE.start___VERIFIER_assert_~expression)), Black: 469#(and (<= 5 |ULTIMATE.start_main_#t~mem14|) (<= thread1Thread1of1ForFork4_thidvar0 0)), 30#L1115-1true, 95#thread2ENTRYtrue, Black: 447#(<= 5 |ULTIMATE.start_main_#t~mem14|), 102#L1097-1true, 1194#(= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)), 822#(and (< 0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|)) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), Black: 1656#(and (<= 5 |ULTIMATE.start_main_#t~mem14|) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), Black: 1658#(and (<= 5 |ULTIMATE.start_main_#t~mem14|) (<= thread2Thread1of1ForFork5_thidvar0 1) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), Black: 1952#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (= 88 |ULTIMATE.start_main_#t~mem15|) (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (exists ((|thread0Thread1of1ForFork3_~#t3~0.offset| Int) (|thread0Thread1of1ForFork3_~#t3~0.base| Int)) (and (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (= (select (select |#memory_int| |thread0Thread1of1ForFork3_~#t3~0.base|) |thread0Thread1of1ForFork3_~#t3~0.offset|) 2))) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|)), Black: 1954#(and (= 88 |ULTIMATE.start_main_#t~mem15|) (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|))]) [2020-10-09 14:35:58,500 INFO L383 tUnfolder$Statistics]: this new event has 56 ancestors and is cut-off event [2020-10-09 14:35:58,501 INFO L386 tUnfolder$Statistics]: existing Event has 56 ancestors and is cut-off event [2020-10-09 14:35:58,501 INFO L386 tUnfolder$Statistics]: existing Event has 56 ancestors and is cut-off event [2020-10-09 14:35:58,501 INFO L386 tUnfolder$Statistics]: existing Event has 56 ancestors and is cut-off event [2020-10-09 14:35:58,501 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([238] L1097-->L1097-1: Formula: (= (store |v_#memory_int_17| v_~v~0.base_2 (store (select |v_#memory_int_17| v_~v~0.base_2) v_~v~0.offset_2 88)) |v_#memory_int_16|) InVars {#memory_int=|v_#memory_int_17|, ~v~0.offset=v_~v~0.offset_2, ~v~0.base=v_~v~0.base_2} OutVars{#memory_int=|v_#memory_int_16|, ~v~0.offset=v_~v~0.offset_2, ~v~0.base=v_~v~0.base_2} AuxVars[] AssignedVars[#memory_int][125], [Black: 1956#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (<= 1 ULTIMATE.start___VERIFIER_assert_~expression) (= 88 |ULTIMATE.start_main_#t~mem15|) (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|)), Black: 1958#(and (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (= 88 |ULTIMATE.start_main_#t~mem15|) (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|)), Black: 1960#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (<= 1 ULTIMATE.start___VERIFIER_assert_~expression) (= 88 |ULTIMATE.start_main_#t~mem15|) (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (exists ((|thread0Thread1of1ForFork3_~#t3~0.offset| Int) (|thread0Thread1of1ForFork3_~#t3~0.base| Int)) (and (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (= (select (select |#memory_int| |thread0Thread1of1ForFork3_~#t3~0.base|) |thread0Thread1of1ForFork3_~#t3~0.offset|) 2))) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|)), Black: 1964#(and (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (<= 1 ULTIMATE.start___VERIFIER_assert_~expression) (= 88 |ULTIMATE.start_main_#t~mem15|) (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|)), Black: 1966#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (<= 1 ULTIMATE.start___VERIFIER_assert_~expression) (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (exists ((|thread0Thread1of1ForFork3_~#t3~0.offset| Int) (|thread0Thread1of1ForFork3_~#t3~0.base| Int)) (and (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (= (select (select |#memory_int| |thread0Thread1of1ForFork3_~#t3~0.base|) |thread0Thread1of1ForFork3_~#t3~0.offset|) 2))) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|)), Black: 818#(and (<= 5 |ULTIMATE.start_main_#t~mem14|) (exists ((|thread0Thread1of1ForFork3_~#t1~0.offset| Int) (|thread0Thread1of1ForFork3_~#t1~0.base| Int)) (and (= (select (select |#memory_int| |thread0Thread1of1ForFork3_~#t1~0.base|) |thread0Thread1of1ForFork3_~#t1~0.offset|) 0) (not (= |thread0Thread1of1ForFork3_~#t1~0.base| |ULTIMATE.start_main_~#t~0.base|)))) (= (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|) 5) (not (= |thread0Thread1of1ForFork3_~#t1~0.base| |ULTIMATE.start_main_~#t~0.base|)) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), Black: 1940#(and (forall ((|thread0Thread1of1ForFork3_~#t3~0.offset| Int)) (= 88 (select (select (store |#memory_int| |thread0Thread1of1ForFork3_~#t3~0.base| (store (select |#memory_int| |thread0Thread1of1ForFork3_~#t3~0.base|) |thread0Thread1of1ForFork3_~#t3~0.offset| 2)) ~v~0.base) ~v~0.offset))) (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|)), Black: 1942#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (exists ((|thread0Thread1of1ForFork3_~#t3~0.offset| Int) (|thread0Thread1of1ForFork3_~#t3~0.base| Int)) (and (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (= (select (select |#memory_int| |thread0Thread1of1ForFork3_~#t3~0.base|) |thread0Thread1of1ForFork3_~#t3~0.offset|) 2))) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|)), Black: 931#(and (<= 5 |ULTIMATE.start_main_#t~mem14|) (<= thread2Thread1of1ForFork5_thidvar0 1)), 71#thread2ENTRYtrue, Black: 891#(<= 5 |ULTIMATE.start_main_#t~mem14|), 391#(and (< 0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|)) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), Black: 1946#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (= 88 |ULTIMATE.start_main_#t~mem15|) (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (exists ((|thread0Thread1of1ForFork3_~#t3~0.offset| Int) (|thread0Thread1of1ForFork3_~#t3~0.base| Int)) (and (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (= (select (select |#memory_int| |thread0Thread1of1ForFork3_~#t3~0.base|) |thread0Thread1of1ForFork3_~#t3~0.offset|) 2))) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|)), Black: 1948#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (= 88 |ULTIMATE.start_main_#t~mem15|) (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|)), Black: 1950#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (= 88 |ULTIMATE.start_main_#t~mem15|) (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|)), 1995#true, 81#L1097-1true, Black: 385#(and (< 0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|)) (< thread1Thread1of1ForFork4_thidvar0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|)) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), Black: 1361#(and (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (<= 1 ULTIMATE.start___VERIFIER_assert_~expression)), Black: 1349#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (= 88 |ULTIMATE.start_main_#t~mem15|)), Black: 389#(and (< 0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|)) (< thread1Thread1of1ForFork4_thidvar0 |ULTIMATE.start_main_#t~mem14|) (< thread1Thread1of1ForFork4_thidvar0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|)) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), Black: 1351#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (= 88 |ULTIMATE.start_main_#t~mem15|)), Black: 397#(and (< 0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|)) (< thread1Thread1of1ForFork4_thidvar0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|))), Black: 1096#true, Black: 381#(and (exists ((|thread0Thread1of1ForFork3_~#t1~0.offset| Int) (|thread0Thread1of1ForFork3_~#t1~0.base| Int)) (and (= (select (select |#memory_int| |thread0Thread1of1ForFork3_~#t1~0.base|) |thread0Thread1of1ForFork3_~#t1~0.offset|) 0) (not (= |thread0Thread1of1ForFork3_~#t1~0.base| |ULTIMATE.start_main_~#t~0.base|)))) (= (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|) 5) (<= thread1Thread1of1ForFork4_thidvar0 0) (not (= |thread0Thread1of1ForFork3_~#t1~0.base| |ULTIMATE.start_main_~#t~0.base|)) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), 151#L1125true, Black: 1353#(and (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (= 88 |ULTIMATE.start_main_#t~mem15|)), 1944#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|)), Black: 1210#(= 88 |ULTIMATE.start_main_#t~mem15|), Black: 1355#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (<= 1 ULTIMATE.start___VERIFIER_assert_~expression) (= 88 |ULTIMATE.start_main_#t~mem15|)), Black: 1357#(and (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (<= 1 ULTIMATE.start___VERIFIER_assert_~expression) (= 88 |ULTIMATE.start_main_#t~mem15|)), Black: 1359#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (<= 1 ULTIMATE.start___VERIFIER_assert_~expression)), Black: 469#(and (<= 5 |ULTIMATE.start_main_#t~mem14|) (<= thread1Thread1of1ForFork4_thidvar0 0)), 30#L1115-1true, Black: 447#(<= 5 |ULTIMATE.start_main_#t~mem14|), 1194#(= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)), 822#(and (< 0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|)) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), Black: 1656#(and (<= 5 |ULTIMATE.start_main_#t~mem14|) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), Black: 1658#(and (<= 5 |ULTIMATE.start_main_#t~mem14|) (<= thread2Thread1of1ForFork5_thidvar0 1) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), Black: 1952#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (= 88 |ULTIMATE.start_main_#t~mem15|) (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (exists ((|thread0Thread1of1ForFork3_~#t3~0.offset| Int) (|thread0Thread1of1ForFork3_~#t3~0.base| Int)) (and (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (= (select (select |#memory_int| |thread0Thread1of1ForFork3_~#t3~0.base|) |thread0Thread1of1ForFork3_~#t3~0.offset|) 2))) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|)), Black: 1954#(and (= 88 |ULTIMATE.start_main_#t~mem15|) (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|))]) [2020-10-09 14:35:58,501 INFO L383 tUnfolder$Statistics]: this new event has 56 ancestors and is cut-off event [2020-10-09 14:35:58,501 INFO L386 tUnfolder$Statistics]: existing Event has 56 ancestors and is cut-off event [2020-10-09 14:35:58,501 INFO L386 tUnfolder$Statistics]: existing Event has 56 ancestors and is cut-off event [2020-10-09 14:35:58,501 INFO L386 tUnfolder$Statistics]: existing Event has 56 ancestors and is cut-off event [2020-10-09 14:35:58,505 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([246] L1097-->L1097-1: Formula: (= (store |v_#memory_int_17| v_~v~0.base_2 (store (select |v_#memory_int_17| v_~v~0.base_2) v_~v~0.offset_2 88)) |v_#memory_int_16|) InVars {#memory_int=|v_#memory_int_17|, ~v~0.offset=v_~v~0.offset_2, ~v~0.base=v_~v~0.base_2} OutVars{#memory_int=|v_#memory_int_16|, ~v~0.offset=v_~v~0.offset_2, ~v~0.base=v_~v~0.base_2} AuxVars[] AssignedVars[#memory_int][99], [Black: 1956#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (<= 1 ULTIMATE.start___VERIFIER_assert_~expression) (= 88 |ULTIMATE.start_main_#t~mem15|) (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|)), Black: 1958#(and (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (= 88 |ULTIMATE.start_main_#t~mem15|) (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|)), Black: 1960#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (<= 1 ULTIMATE.start___VERIFIER_assert_~expression) (= 88 |ULTIMATE.start_main_#t~mem15|) (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (exists ((|thread0Thread1of1ForFork3_~#t3~0.offset| Int) (|thread0Thread1of1ForFork3_~#t3~0.base| Int)) (and (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (= (select (select |#memory_int| |thread0Thread1of1ForFork3_~#t3~0.base|) |thread0Thread1of1ForFork3_~#t3~0.offset|) 2))) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|)), Black: 1964#(and (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (<= 1 ULTIMATE.start___VERIFIER_assert_~expression) (= 88 |ULTIMATE.start_main_#t~mem15|) (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|)), Black: 818#(and (<= 5 |ULTIMATE.start_main_#t~mem14|) (exists ((|thread0Thread1of1ForFork3_~#t1~0.offset| Int) (|thread0Thread1of1ForFork3_~#t1~0.base| Int)) (and (= (select (select |#memory_int| |thread0Thread1of1ForFork3_~#t1~0.base|) |thread0Thread1of1ForFork3_~#t1~0.offset|) 0) (not (= |thread0Thread1of1ForFork3_~#t1~0.base| |ULTIMATE.start_main_~#t~0.base|)))) (= (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|) 5) (not (= |thread0Thread1of1ForFork3_~#t1~0.base| |ULTIMATE.start_main_~#t~0.base|)) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), Black: 1966#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (<= 1 ULTIMATE.start___VERIFIER_assert_~expression) (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (exists ((|thread0Thread1of1ForFork3_~#t3~0.offset| Int) (|thread0Thread1of1ForFork3_~#t3~0.base| Int)) (and (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (= (select (select |#memory_int| |thread0Thread1of1ForFork3_~#t3~0.base|) |thread0Thread1of1ForFork3_~#t3~0.offset|) 2))) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|)), Black: 931#(and (<= 5 |ULTIMATE.start_main_#t~mem14|) (<= thread2Thread1of1ForFork5_thidvar0 1)), Black: 1942#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (exists ((|thread0Thread1of1ForFork3_~#t3~0.offset| Int) (|thread0Thread1of1ForFork3_~#t3~0.base| Int)) (and (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (= (select (select |#memory_int| |thread0Thread1of1ForFork3_~#t3~0.base|) |thread0Thread1of1ForFork3_~#t3~0.offset|) 2))) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|)), Black: 1944#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|)), 391#(and (< 0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|)) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), Black: 891#(<= 5 |ULTIMATE.start_main_#t~mem14|), Black: 1946#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (= 88 |ULTIMATE.start_main_#t~mem15|) (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (exists ((|thread0Thread1of1ForFork3_~#t3~0.offset| Int) (|thread0Thread1of1ForFork3_~#t3~0.base| Int)) (and (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (= (select (select |#memory_int| |thread0Thread1of1ForFork3_~#t3~0.base|) |thread0Thread1of1ForFork3_~#t3~0.offset|) 2))) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|)), Black: 1948#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (= 88 |ULTIMATE.start_main_#t~mem15|) (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|)), Black: 1950#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (= 88 |ULTIMATE.start_main_#t~mem15|) (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|)), 1995#true, 77#thread2ENTRYtrue, Black: 385#(and (< 0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|)) (< thread1Thread1of1ForFork4_thidvar0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|)) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), Black: 1361#(and (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (<= 1 ULTIMATE.start___VERIFIER_assert_~expression)), 1940#(and (forall ((|thread0Thread1of1ForFork3_~#t3~0.offset| Int)) (= 88 (select (select (store |#memory_int| |thread0Thread1of1ForFork3_~#t3~0.base| (store (select |#memory_int| |thread0Thread1of1ForFork3_~#t3~0.base|) |thread0Thread1of1ForFork3_~#t3~0.offset| 2)) ~v~0.base) ~v~0.offset))) (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|)), Black: 389#(and (< 0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|)) (< thread1Thread1of1ForFork4_thidvar0 |ULTIMATE.start_main_#t~mem14|) (< thread1Thread1of1ForFork4_thidvar0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|)) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), Black: 1349#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (= 88 |ULTIMATE.start_main_#t~mem15|)), Black: 397#(and (< 0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|)) (< thread1Thread1of1ForFork4_thidvar0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|))), Black: 1351#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (= 88 |ULTIMATE.start_main_#t~mem15|)), Black: 1096#true, Black: 381#(and (exists ((|thread0Thread1of1ForFork3_~#t1~0.offset| Int) (|thread0Thread1of1ForFork3_~#t1~0.base| Int)) (and (= (select (select |#memory_int| |thread0Thread1of1ForFork3_~#t1~0.base|) |thread0Thread1of1ForFork3_~#t1~0.offset|) 0) (not (= |thread0Thread1of1ForFork3_~#t1~0.base| |ULTIMATE.start_main_~#t~0.base|)))) (= (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|) 5) (<= thread1Thread1of1ForFork4_thidvar0 0) (not (= |thread0Thread1of1ForFork3_~#t1~0.base| |ULTIMATE.start_main_~#t~0.base|)) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), Black: 1353#(and (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (= 88 |ULTIMATE.start_main_#t~mem15|)), 151#L1125true, Black: 1210#(= 88 |ULTIMATE.start_main_#t~mem15|), Black: 1355#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (<= 1 ULTIMATE.start___VERIFIER_assert_~expression) (= 88 |ULTIMATE.start_main_#t~mem15|)), Black: 1357#(and (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (<= 1 ULTIMATE.start___VERIFIER_assert_~expression) (= 88 |ULTIMATE.start_main_#t~mem15|)), Black: 1359#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (<= 1 ULTIMATE.start___VERIFIER_assert_~expression)), 30#L1115-1true, Black: 469#(and (<= 5 |ULTIMATE.start_main_#t~mem14|) (<= thread1Thread1of1ForFork4_thidvar0 0)), Black: 447#(<= 5 |ULTIMATE.start_main_#t~mem14|), 102#L1097-1true, 1194#(= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)), 822#(and (< 0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|)) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), Black: 1656#(and (<= 5 |ULTIMATE.start_main_#t~mem14|) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), Black: 1658#(and (<= 5 |ULTIMATE.start_main_#t~mem14|) (<= thread2Thread1of1ForFork5_thidvar0 1) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), Black: 1952#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (= 88 |ULTIMATE.start_main_#t~mem15|) (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (exists ((|thread0Thread1of1ForFork3_~#t3~0.offset| Int) (|thread0Thread1of1ForFork3_~#t3~0.base| Int)) (and (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (= (select (select |#memory_int| |thread0Thread1of1ForFork3_~#t3~0.base|) |thread0Thread1of1ForFork3_~#t3~0.offset|) 2))) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|)), Black: 1954#(and (= 88 |ULTIMATE.start_main_#t~mem15|) (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|))]) [2020-10-09 14:35:58,505 INFO L383 tUnfolder$Statistics]: this new event has 56 ancestors and is cut-off event [2020-10-09 14:35:58,506 INFO L386 tUnfolder$Statistics]: existing Event has 56 ancestors and is cut-off event [2020-10-09 14:35:58,506 INFO L386 tUnfolder$Statistics]: existing Event has 56 ancestors and is cut-off event [2020-10-09 14:35:58,506 INFO L386 tUnfolder$Statistics]: existing Event has 56 ancestors and is cut-off event [2020-10-09 14:35:58,597 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([242] L1097-->L1097-1: Formula: (= (store |v_#memory_int_17| v_~v~0.base_2 (store (select |v_#memory_int_17| v_~v~0.base_2) v_~v~0.offset_2 88)) |v_#memory_int_16|) InVars {#memory_int=|v_#memory_int_17|, ~v~0.offset=v_~v~0.offset_2, ~v~0.base=v_~v~0.base_2} OutVars{#memory_int=|v_#memory_int_16|, ~v~0.offset=v_~v~0.offset_2, ~v~0.base=v_~v~0.base_2} AuxVars[] AssignedVars[#memory_int][108], [Black: 1956#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (<= 1 ULTIMATE.start___VERIFIER_assert_~expression) (= 88 |ULTIMATE.start_main_#t~mem15|) (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|)), Black: 1958#(and (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (= 88 |ULTIMATE.start_main_#t~mem15|) (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|)), Black: 1960#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (<= 1 ULTIMATE.start___VERIFIER_assert_~expression) (= 88 |ULTIMATE.start_main_#t~mem15|) (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (exists ((|thread0Thread1of1ForFork3_~#t3~0.offset| Int) (|thread0Thread1of1ForFork3_~#t3~0.base| Int)) (and (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (= (select (select |#memory_int| |thread0Thread1of1ForFork3_~#t3~0.base|) |thread0Thread1of1ForFork3_~#t3~0.offset|) 2))) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|)), Black: 1964#(and (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (<= 1 ULTIMATE.start___VERIFIER_assert_~expression) (= 88 |ULTIMATE.start_main_#t~mem15|) (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|)), Black: 1966#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (<= 1 ULTIMATE.start___VERIFIER_assert_~expression) (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (exists ((|thread0Thread1of1ForFork3_~#t3~0.offset| Int) (|thread0Thread1of1ForFork3_~#t3~0.base| Int)) (and (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (= (select (select |#memory_int| |thread0Thread1of1ForFork3_~#t3~0.base|) |thread0Thread1of1ForFork3_~#t3~0.offset|) 2))) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|)), Black: 818#(and (<= 5 |ULTIMATE.start_main_#t~mem14|) (exists ((|thread0Thread1of1ForFork3_~#t1~0.offset| Int) (|thread0Thread1of1ForFork3_~#t1~0.base| Int)) (and (= (select (select |#memory_int| |thread0Thread1of1ForFork3_~#t1~0.base|) |thread0Thread1of1ForFork3_~#t1~0.offset|) 0) (not (= |thread0Thread1of1ForFork3_~#t1~0.base| |ULTIMATE.start_main_~#t~0.base|)))) (= (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|) 5) (not (= |thread0Thread1of1ForFork3_~#t1~0.base| |ULTIMATE.start_main_~#t~0.base|)) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), Black: 1940#(and (forall ((|thread0Thread1of1ForFork3_~#t3~0.offset| Int)) (= 88 (select (select (store |#memory_int| |thread0Thread1of1ForFork3_~#t3~0.base| (store (select |#memory_int| |thread0Thread1of1ForFork3_~#t3~0.base|) |thread0Thread1of1ForFork3_~#t3~0.offset| 2)) ~v~0.base) ~v~0.offset))) (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|)), Black: 1942#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (exists ((|thread0Thread1of1ForFork3_~#t3~0.offset| Int) (|thread0Thread1of1ForFork3_~#t3~0.base| Int)) (and (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (= (select (select |#memory_int| |thread0Thread1of1ForFork3_~#t3~0.base|) |thread0Thread1of1ForFork3_~#t3~0.offset|) 2))) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|)), Black: 931#(and (<= 5 |ULTIMATE.start_main_#t~mem14|) (<= thread2Thread1of1ForFork5_thidvar0 1)), Black: 891#(<= 5 |ULTIMATE.start_main_#t~mem14|), 71#thread2ENTRYtrue, 391#(and (< 0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|)) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), Black: 1946#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (= 88 |ULTIMATE.start_main_#t~mem15|) (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (exists ((|thread0Thread1of1ForFork3_~#t3~0.offset| Int) (|thread0Thread1of1ForFork3_~#t3~0.base| Int)) (and (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (= (select (select |#memory_int| |thread0Thread1of1ForFork3_~#t3~0.base|) |thread0Thread1of1ForFork3_~#t3~0.offset|) 2))) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|)), Black: 1948#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (= 88 |ULTIMATE.start_main_#t~mem15|) (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|)), Black: 1950#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (= 88 |ULTIMATE.start_main_#t~mem15|) (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|)), 1995#true, 76#L1097-1true, Black: 385#(and (< 0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|)) (< thread1Thread1of1ForFork4_thidvar0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|)) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), Black: 1361#(and (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (<= 1 ULTIMATE.start___VERIFIER_assert_~expression)), Black: 389#(and (< 0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|)) (< thread1Thread1of1ForFork4_thidvar0 |ULTIMATE.start_main_#t~mem14|) (< thread1Thread1of1ForFork4_thidvar0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|)) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), Black: 1349#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (= 88 |ULTIMATE.start_main_#t~mem15|)), Black: 397#(and (< 0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|)) (< thread1Thread1of1ForFork4_thidvar0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|))), Black: 1351#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (= 88 |ULTIMATE.start_main_#t~mem15|)), Black: 1096#true, Black: 381#(and (exists ((|thread0Thread1of1ForFork3_~#t1~0.offset| Int) (|thread0Thread1of1ForFork3_~#t1~0.base| Int)) (and (= (select (select |#memory_int| |thread0Thread1of1ForFork3_~#t1~0.base|) |thread0Thread1of1ForFork3_~#t1~0.offset|) 0) (not (= |thread0Thread1of1ForFork3_~#t1~0.base| |ULTIMATE.start_main_~#t~0.base|)))) (= (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|) 5) (<= thread1Thread1of1ForFork4_thidvar0 0) (not (= |thread0Thread1of1ForFork3_~#t1~0.base| |ULTIMATE.start_main_~#t~0.base|)) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), Black: 1353#(and (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (= 88 |ULTIMATE.start_main_#t~mem15|)), 151#L1125true, Black: 1210#(= 88 |ULTIMATE.start_main_#t~mem15|), 1944#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|)), Black: 1355#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (<= 1 ULTIMATE.start___VERIFIER_assert_~expression) (= 88 |ULTIMATE.start_main_#t~mem15|)), Black: 1357#(and (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (<= 1 ULTIMATE.start___VERIFIER_assert_~expression) (= 88 |ULTIMATE.start_main_#t~mem15|)), Black: 1359#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (<= 1 ULTIMATE.start___VERIFIER_assert_~expression)), 30#L1115-1true, Black: 469#(and (<= 5 |ULTIMATE.start_main_#t~mem14|) (<= thread1Thread1of1ForFork4_thidvar0 0)), Black: 447#(<= 5 |ULTIMATE.start_main_#t~mem14|), 1194#(= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)), 822#(and (< 0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|)) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), Black: 1656#(and (<= 5 |ULTIMATE.start_main_#t~mem14|) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), Black: 1658#(and (<= 5 |ULTIMATE.start_main_#t~mem14|) (<= thread2Thread1of1ForFork5_thidvar0 1) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), Black: 1952#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (= 88 |ULTIMATE.start_main_#t~mem15|) (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (exists ((|thread0Thread1of1ForFork3_~#t3~0.offset| Int) (|thread0Thread1of1ForFork3_~#t3~0.base| Int)) (and (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (= (select (select |#memory_int| |thread0Thread1of1ForFork3_~#t3~0.base|) |thread0Thread1of1ForFork3_~#t3~0.offset|) 2))) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|)), Black: 1954#(and (= 88 |ULTIMATE.start_main_#t~mem15|) (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|))]) [2020-10-09 14:35:58,597 INFO L383 tUnfolder$Statistics]: this new event has 56 ancestors and is cut-off event [2020-10-09 14:35:58,597 INFO L386 tUnfolder$Statistics]: existing Event has 56 ancestors and is cut-off event [2020-10-09 14:35:58,597 INFO L386 tUnfolder$Statistics]: existing Event has 56 ancestors and is cut-off event [2020-10-09 14:35:58,597 INFO L386 tUnfolder$Statistics]: existing Event has 56 ancestors and is cut-off event [2020-10-09 14:35:58,614 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([164] L1125-2-->L1088: Formula: true InVars {} OutVars{ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_1} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression][116], [Black: 1956#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (<= 1 ULTIMATE.start___VERIFIER_assert_~expression) (= 88 |ULTIMATE.start_main_#t~mem15|) (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|)), Black: 1958#(and (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (= 88 |ULTIMATE.start_main_#t~mem15|) (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|)), Black: 1960#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (<= 1 ULTIMATE.start___VERIFIER_assert_~expression) (= 88 |ULTIMATE.start_main_#t~mem15|) (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (exists ((|thread0Thread1of1ForFork3_~#t3~0.offset| Int) (|thread0Thread1of1ForFork3_~#t3~0.base| Int)) (and (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (= (select (select |#memory_int| |thread0Thread1of1ForFork3_~#t3~0.base|) |thread0Thread1of1ForFork3_~#t3~0.offset|) 2))) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|)), Black: 1964#(and (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (<= 1 ULTIMATE.start___VERIFIER_assert_~expression) (= 88 |ULTIMATE.start_main_#t~mem15|) (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|)), Black: 1966#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (<= 1 ULTIMATE.start___VERIFIER_assert_~expression) (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (exists ((|thread0Thread1of1ForFork3_~#t3~0.offset| Int) (|thread0Thread1of1ForFork3_~#t3~0.base| Int)) (and (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (= (select (select |#memory_int| |thread0Thread1of1ForFork3_~#t3~0.base|) |thread0Thread1of1ForFork3_~#t3~0.offset|) 2))) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|)), Black: 818#(and (<= 5 |ULTIMATE.start_main_#t~mem14|) (exists ((|thread0Thread1of1ForFork3_~#t1~0.offset| Int) (|thread0Thread1of1ForFork3_~#t1~0.base| Int)) (and (= (select (select |#memory_int| |thread0Thread1of1ForFork3_~#t1~0.base|) |thread0Thread1of1ForFork3_~#t1~0.offset|) 0) (not (= |thread0Thread1of1ForFork3_~#t1~0.base| |ULTIMATE.start_main_~#t~0.base|)))) (= (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|) 5) (not (= |thread0Thread1of1ForFork3_~#t1~0.base| |ULTIMATE.start_main_~#t~0.base|)) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), Black: 1940#(and (forall ((|thread0Thread1of1ForFork3_~#t3~0.offset| Int)) (= 88 (select (select (store |#memory_int| |thread0Thread1of1ForFork3_~#t3~0.base| (store (select |#memory_int| |thread0Thread1of1ForFork3_~#t3~0.base|) |thread0Thread1of1ForFork3_~#t3~0.offset| 2)) ~v~0.base) ~v~0.offset))) (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|)), Black: 1942#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (exists ((|thread0Thread1of1ForFork3_~#t3~0.offset| Int) (|thread0Thread1of1ForFork3_~#t3~0.base| Int)) (and (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (= (select (select |#memory_int| |thread0Thread1of1ForFork3_~#t3~0.base|) |thread0Thread1of1ForFork3_~#t3~0.offset|) 2))) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|)), Black: 931#(and (<= 5 |ULTIMATE.start_main_#t~mem14|) (<= thread2Thread1of1ForFork5_thidvar0 1)), 1351#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (= 88 |ULTIMATE.start_main_#t~mem15|)), Black: 1944#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|)), Black: 891#(<= 5 |ULTIMATE.start_main_#t~mem14|), 391#(and (< 0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|)) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), Black: 1946#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (= 88 |ULTIMATE.start_main_#t~mem15|) (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (exists ((|thread0Thread1of1ForFork3_~#t3~0.offset| Int) (|thread0Thread1of1ForFork3_~#t3~0.base| Int)) (and (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (= (select (select |#memory_int| |thread0Thread1of1ForFork3_~#t3~0.base|) |thread0Thread1of1ForFork3_~#t3~0.offset|) 2))) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|)), Black: 1948#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (= 88 |ULTIMATE.start_main_#t~mem15|) (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|)), 138#L1114-1true, 1995#true, 76#L1097-1true, 81#L1097-1true, Black: 385#(and (< 0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|)) (< thread1Thread1of1ForFork4_thidvar0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|)) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), Black: 1361#(and (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (<= 1 ULTIMATE.start___VERIFIER_assert_~expression)), Black: 389#(and (< 0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|)) (< thread1Thread1of1ForFork4_thidvar0 |ULTIMATE.start_main_#t~mem14|) (< thread1Thread1of1ForFork4_thidvar0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|)) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), Black: 1349#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (= 88 |ULTIMATE.start_main_#t~mem15|)), Black: 397#(and (< 0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|)) (< thread1Thread1of1ForFork4_thidvar0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|))), Black: 1096#true, Black: 381#(and (exists ((|thread0Thread1of1ForFork3_~#t1~0.offset| Int) (|thread0Thread1of1ForFork3_~#t1~0.base| Int)) (and (= (select (select |#memory_int| |thread0Thread1of1ForFork3_~#t1~0.base|) |thread0Thread1of1ForFork3_~#t1~0.offset|) 0) (not (= |thread0Thread1of1ForFork3_~#t1~0.base| |ULTIMATE.start_main_~#t~0.base|)))) (= (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|) 5) (<= thread1Thread1of1ForFork4_thidvar0 0) (not (= |thread0Thread1of1ForFork3_~#t1~0.base| |ULTIMATE.start_main_~#t~0.base|)) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), Black: 1353#(and (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (= 88 |ULTIMATE.start_main_#t~mem15|)), Black: 1210#(= 88 |ULTIMATE.start_main_#t~mem15|), Black: 1194#(= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)), Black: 1355#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (<= 1 ULTIMATE.start___VERIFIER_assert_~expression) (= 88 |ULTIMATE.start_main_#t~mem15|)), Black: 1357#(and (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (<= 1 ULTIMATE.start___VERIFIER_assert_~expression) (= 88 |ULTIMATE.start_main_#t~mem15|)), Black: 1359#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (<= 1 ULTIMATE.start___VERIFIER_assert_~expression)), 1950#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (= 88 |ULTIMATE.start_main_#t~mem15|) (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|)), Black: 469#(and (<= 5 |ULTIMATE.start_main_#t~mem14|) (<= thread1Thread1of1ForFork4_thidvar0 0)), Black: 447#(<= 5 |ULTIMATE.start_main_#t~mem14|), 102#L1097-1true, 822#(and (< 0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|)) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), 56#L1088true, Black: 1656#(and (<= 5 |ULTIMATE.start_main_#t~mem14|) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), Black: 1658#(and (<= 5 |ULTIMATE.start_main_#t~mem14|) (<= thread2Thread1of1ForFork5_thidvar0 1) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), Black: 1952#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (= 88 |ULTIMATE.start_main_#t~mem15|) (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (exists ((|thread0Thread1of1ForFork3_~#t3~0.offset| Int) (|thread0Thread1of1ForFork3_~#t3~0.base| Int)) (and (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (= (select (select |#memory_int| |thread0Thread1of1ForFork3_~#t3~0.base|) |thread0Thread1of1ForFork3_~#t3~0.offset|) 2))) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|)), Black: 1954#(and (= 88 |ULTIMATE.start_main_#t~mem15|) (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|))]) [2020-10-09 14:35:58,614 INFO L383 tUnfolder$Statistics]: this new event has 56 ancestors and is cut-off event [2020-10-09 14:35:58,614 INFO L386 tUnfolder$Statistics]: existing Event has 56 ancestors and is cut-off event [2020-10-09 14:35:58,614 INFO L386 tUnfolder$Statistics]: existing Event has 56 ancestors and is cut-off event [2020-10-09 14:35:58,614 INFO L386 tUnfolder$Statistics]: existing Event has 56 ancestors and is cut-off event [2020-10-09 14:35:58,663 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([164] L1125-2-->L1088: Formula: true InVars {} OutVars{ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_1} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression][116], [Black: 1956#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (<= 1 ULTIMATE.start___VERIFIER_assert_~expression) (= 88 |ULTIMATE.start_main_#t~mem15|) (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|)), Black: 1958#(and (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (= 88 |ULTIMATE.start_main_#t~mem15|) (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|)), Black: 1960#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (<= 1 ULTIMATE.start___VERIFIER_assert_~expression) (= 88 |ULTIMATE.start_main_#t~mem15|) (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (exists ((|thread0Thread1of1ForFork3_~#t3~0.offset| Int) (|thread0Thread1of1ForFork3_~#t3~0.base| Int)) (and (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (= (select (select |#memory_int| |thread0Thread1of1ForFork3_~#t3~0.base|) |thread0Thread1of1ForFork3_~#t3~0.offset|) 2))) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|)), Black: 1964#(and (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (<= 1 ULTIMATE.start___VERIFIER_assert_~expression) (= 88 |ULTIMATE.start_main_#t~mem15|) (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|)), Black: 1966#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (<= 1 ULTIMATE.start___VERIFIER_assert_~expression) (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (exists ((|thread0Thread1of1ForFork3_~#t3~0.offset| Int) (|thread0Thread1of1ForFork3_~#t3~0.base| Int)) (and (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (= (select (select |#memory_int| |thread0Thread1of1ForFork3_~#t3~0.base|) |thread0Thread1of1ForFork3_~#t3~0.offset|) 2))) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|)), Black: 818#(and (<= 5 |ULTIMATE.start_main_#t~mem14|) (exists ((|thread0Thread1of1ForFork3_~#t1~0.offset| Int) (|thread0Thread1of1ForFork3_~#t1~0.base| Int)) (and (= (select (select |#memory_int| |thread0Thread1of1ForFork3_~#t1~0.base|) |thread0Thread1of1ForFork3_~#t1~0.offset|) 0) (not (= |thread0Thread1of1ForFork3_~#t1~0.base| |ULTIMATE.start_main_~#t~0.base|)))) (= (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|) 5) (not (= |thread0Thread1of1ForFork3_~#t1~0.base| |ULTIMATE.start_main_~#t~0.base|)) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), Black: 1940#(and (forall ((|thread0Thread1of1ForFork3_~#t3~0.offset| Int)) (= 88 (select (select (store |#memory_int| |thread0Thread1of1ForFork3_~#t3~0.base| (store (select |#memory_int| |thread0Thread1of1ForFork3_~#t3~0.base|) |thread0Thread1of1ForFork3_~#t3~0.offset| 2)) ~v~0.base) ~v~0.offset))) (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|)), Black: 931#(and (<= 5 |ULTIMATE.start_main_#t~mem14|) (<= thread2Thread1of1ForFork5_thidvar0 1)), Black: 1942#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (exists ((|thread0Thread1of1ForFork3_~#t3~0.offset| Int) (|thread0Thread1of1ForFork3_~#t3~0.base| Int)) (and (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (= (select (select |#memory_int| |thread0Thread1of1ForFork3_~#t3~0.base|) |thread0Thread1of1ForFork3_~#t3~0.offset|) 2))) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|)), Black: 1944#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|)), 1351#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (= 88 |ULTIMATE.start_main_#t~mem15|)), Black: 891#(<= 5 |ULTIMATE.start_main_#t~mem14|), 391#(and (< 0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|)) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), Black: 1946#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (= 88 |ULTIMATE.start_main_#t~mem15|) (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (exists ((|thread0Thread1of1ForFork3_~#t3~0.offset| Int) (|thread0Thread1of1ForFork3_~#t3~0.base| Int)) (and (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (= (select (select |#memory_int| |thread0Thread1of1ForFork3_~#t3~0.base|) |thread0Thread1of1ForFork3_~#t3~0.offset|) 2))) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|)), Black: 1948#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (= 88 |ULTIMATE.start_main_#t~mem15|) (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|)), 138#L1114-1true, 1995#true, 76#L1097-1true, 81#L1097-1true, Black: 385#(and (< 0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|)) (< thread1Thread1of1ForFork4_thidvar0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|)) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), Black: 1361#(and (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (<= 1 ULTIMATE.start___VERIFIER_assert_~expression)), 147#L1102-1true, Black: 389#(and (< 0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|)) (< thread1Thread1of1ForFork4_thidvar0 |ULTIMATE.start_main_#t~mem14|) (< thread1Thread1of1ForFork4_thidvar0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|)) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), Black: 1349#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (= 88 |ULTIMATE.start_main_#t~mem15|)), Black: 397#(and (< 0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|)) (< thread1Thread1of1ForFork4_thidvar0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|))), Black: 381#(and (exists ((|thread0Thread1of1ForFork3_~#t1~0.offset| Int) (|thread0Thread1of1ForFork3_~#t1~0.base| Int)) (and (= (select (select |#memory_int| |thread0Thread1of1ForFork3_~#t1~0.base|) |thread0Thread1of1ForFork3_~#t1~0.offset|) 0) (not (= |thread0Thread1of1ForFork3_~#t1~0.base| |ULTIMATE.start_main_~#t~0.base|)))) (= (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|) 5) (<= thread1Thread1of1ForFork4_thidvar0 0) (not (= |thread0Thread1of1ForFork3_~#t1~0.base| |ULTIMATE.start_main_~#t~0.base|)) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), Black: 1096#true, Black: 1353#(and (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (= 88 |ULTIMATE.start_main_#t~mem15|)), Black: 1210#(= 88 |ULTIMATE.start_main_#t~mem15|), Black: 1194#(= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)), Black: 1355#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (<= 1 ULTIMATE.start___VERIFIER_assert_~expression) (= 88 |ULTIMATE.start_main_#t~mem15|)), Black: 1357#(and (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (<= 1 ULTIMATE.start___VERIFIER_assert_~expression) (= 88 |ULTIMATE.start_main_#t~mem15|)), Black: 1359#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (<= 1 ULTIMATE.start___VERIFIER_assert_~expression)), 1950#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (= 88 |ULTIMATE.start_main_#t~mem15|) (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|)), Black: 469#(and (<= 5 |ULTIMATE.start_main_#t~mem14|) (<= thread1Thread1of1ForFork4_thidvar0 0)), Black: 447#(<= 5 |ULTIMATE.start_main_#t~mem14|), 822#(and (< 0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|)) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), 56#L1088true, Black: 1656#(and (<= 5 |ULTIMATE.start_main_#t~mem14|) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), Black: 1658#(and (<= 5 |ULTIMATE.start_main_#t~mem14|) (<= thread2Thread1of1ForFork5_thidvar0 1) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), Black: 1952#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (= 88 |ULTIMATE.start_main_#t~mem15|) (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (exists ((|thread0Thread1of1ForFork3_~#t3~0.offset| Int) (|thread0Thread1of1ForFork3_~#t3~0.base| Int)) (and (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (= (select (select |#memory_int| |thread0Thread1of1ForFork3_~#t3~0.base|) |thread0Thread1of1ForFork3_~#t3~0.offset|) 2))) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|)), Black: 1954#(and (= 88 |ULTIMATE.start_main_#t~mem15|) (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|))]) [2020-10-09 14:35:58,663 INFO L383 tUnfolder$Statistics]: this new event has 56 ancestors and is cut-off event [2020-10-09 14:35:58,663 INFO L386 tUnfolder$Statistics]: existing Event has 56 ancestors and is cut-off event [2020-10-09 14:35:58,663 INFO L386 tUnfolder$Statistics]: existing Event has 56 ancestors and is cut-off event [2020-10-09 14:35:58,664 INFO L386 tUnfolder$Statistics]: existing Event has 56 ancestors and is cut-off event [2020-10-09 14:35:58,759 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([164] L1125-2-->L1088: Formula: true InVars {} OutVars{ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_1} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression][116], [Black: 1956#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (<= 1 ULTIMATE.start___VERIFIER_assert_~expression) (= 88 |ULTIMATE.start_main_#t~mem15|) (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|)), Black: 1958#(and (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (= 88 |ULTIMATE.start_main_#t~mem15|) (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|)), Black: 1960#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (<= 1 ULTIMATE.start___VERIFIER_assert_~expression) (= 88 |ULTIMATE.start_main_#t~mem15|) (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (exists ((|thread0Thread1of1ForFork3_~#t3~0.offset| Int) (|thread0Thread1of1ForFork3_~#t3~0.base| Int)) (and (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (= (select (select |#memory_int| |thread0Thread1of1ForFork3_~#t3~0.base|) |thread0Thread1of1ForFork3_~#t3~0.offset|) 2))) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|)), Black: 1964#(and (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (<= 1 ULTIMATE.start___VERIFIER_assert_~expression) (= 88 |ULTIMATE.start_main_#t~mem15|) (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|)), Black: 1966#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (<= 1 ULTIMATE.start___VERIFIER_assert_~expression) (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (exists ((|thread0Thread1of1ForFork3_~#t3~0.offset| Int) (|thread0Thread1of1ForFork3_~#t3~0.base| Int)) (and (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (= (select (select |#memory_int| |thread0Thread1of1ForFork3_~#t3~0.base|) |thread0Thread1of1ForFork3_~#t3~0.offset|) 2))) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|)), Black: 818#(and (<= 5 |ULTIMATE.start_main_#t~mem14|) (exists ((|thread0Thread1of1ForFork3_~#t1~0.offset| Int) (|thread0Thread1of1ForFork3_~#t1~0.base| Int)) (and (= (select (select |#memory_int| |thread0Thread1of1ForFork3_~#t1~0.base|) |thread0Thread1of1ForFork3_~#t1~0.offset|) 0) (not (= |thread0Thread1of1ForFork3_~#t1~0.base| |ULTIMATE.start_main_~#t~0.base|)))) (= (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|) 5) (not (= |thread0Thread1of1ForFork3_~#t1~0.base| |ULTIMATE.start_main_~#t~0.base|)) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), Black: 1940#(and (forall ((|thread0Thread1of1ForFork3_~#t3~0.offset| Int)) (= 88 (select (select (store |#memory_int| |thread0Thread1of1ForFork3_~#t3~0.base| (store (select |#memory_int| |thread0Thread1of1ForFork3_~#t3~0.base|) |thread0Thread1of1ForFork3_~#t3~0.offset| 2)) ~v~0.base) ~v~0.offset))) (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|)), Black: 931#(and (<= 5 |ULTIMATE.start_main_#t~mem14|) (<= thread2Thread1of1ForFork5_thidvar0 1)), Black: 1942#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (exists ((|thread0Thread1of1ForFork3_~#t3~0.offset| Int) (|thread0Thread1of1ForFork3_~#t3~0.base| Int)) (and (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (= (select (select |#memory_int| |thread0Thread1of1ForFork3_~#t3~0.base|) |thread0Thread1of1ForFork3_~#t3~0.offset|) 2))) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|)), Black: 1944#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|)), Black: 891#(<= 5 |ULTIMATE.start_main_#t~mem14|), 71#thread2ENTRYtrue, 391#(and (< 0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|)) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), 1351#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (= 88 |ULTIMATE.start_main_#t~mem15|)), Black: 1946#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (= 88 |ULTIMATE.start_main_#t~mem15|) (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (exists ((|thread0Thread1of1ForFork3_~#t3~0.offset| Int) (|thread0Thread1of1ForFork3_~#t3~0.base| Int)) (and (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (= (select (select |#memory_int| |thread0Thread1of1ForFork3_~#t3~0.base|) |thread0Thread1of1ForFork3_~#t3~0.offset|) 2))) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|)), Black: 1948#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (= 88 |ULTIMATE.start_main_#t~mem15|) (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|)), 1995#true, Black: 385#(and (< 0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|)) (< thread1Thread1of1ForFork4_thidvar0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|)) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), Black: 1361#(and (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (<= 1 ULTIMATE.start___VERIFIER_assert_~expression)), Black: 389#(and (< 0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|)) (< thread1Thread1of1ForFork4_thidvar0 |ULTIMATE.start_main_#t~mem14|) (< thread1Thread1of1ForFork4_thidvar0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|)) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), Black: 1349#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (= 88 |ULTIMATE.start_main_#t~mem15|)), Black: 397#(and (< 0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|)) (< thread1Thread1of1ForFork4_thidvar0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|))), Black: 1096#true, Black: 381#(and (exists ((|thread0Thread1of1ForFork3_~#t1~0.offset| Int) (|thread0Thread1of1ForFork3_~#t1~0.base| Int)) (and (= (select (select |#memory_int| |thread0Thread1of1ForFork3_~#t1~0.base|) |thread0Thread1of1ForFork3_~#t1~0.offset|) 0) (not (= |thread0Thread1of1ForFork3_~#t1~0.base| |ULTIMATE.start_main_~#t~0.base|)))) (= (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|) 5) (<= thread1Thread1of1ForFork4_thidvar0 0) (not (= |thread0Thread1of1ForFork3_~#t1~0.base| |ULTIMATE.start_main_~#t~0.base|)) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), Black: 1353#(and (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (= 88 |ULTIMATE.start_main_#t~mem15|)), Black: 1210#(= 88 |ULTIMATE.start_main_#t~mem15|), Black: 1194#(= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)), Black: 1355#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (<= 1 ULTIMATE.start___VERIFIER_assert_~expression) (= 88 |ULTIMATE.start_main_#t~mem15|)), Black: 1357#(and (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (<= 1 ULTIMATE.start___VERIFIER_assert_~expression) (= 88 |ULTIMATE.start_main_#t~mem15|)), Black: 1359#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (<= 1 ULTIMATE.start___VERIFIER_assert_~expression)), Black: 469#(and (<= 5 |ULTIMATE.start_main_#t~mem14|) (<= thread1Thread1of1ForFork4_thidvar0 0)), 30#L1115-1true, 1950#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (= 88 |ULTIMATE.start_main_#t~mem15|) (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|)), 95#thread2ENTRYtrue, Black: 447#(<= 5 |ULTIMATE.start_main_#t~mem14|), 822#(and (< 0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|)) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), 56#L1088true, Black: 1656#(and (<= 5 |ULTIMATE.start_main_#t~mem14|) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), Black: 1658#(and (<= 5 |ULTIMATE.start_main_#t~mem14|) (<= thread2Thread1of1ForFork5_thidvar0 1) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), Black: 1952#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (= 88 |ULTIMATE.start_main_#t~mem15|) (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (exists ((|thread0Thread1of1ForFork3_~#t3~0.offset| Int) (|thread0Thread1of1ForFork3_~#t3~0.base| Int)) (and (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (= (select (select |#memory_int| |thread0Thread1of1ForFork3_~#t3~0.base|) |thread0Thread1of1ForFork3_~#t3~0.offset|) 2))) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|)), Black: 1954#(and (= 88 |ULTIMATE.start_main_#t~mem15|) (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|))]) [2020-10-09 14:35:58,760 INFO L383 tUnfolder$Statistics]: this new event has 57 ancestors and is cut-off event [2020-10-09 14:35:58,760 INFO L386 tUnfolder$Statistics]: existing Event has 57 ancestors and is cut-off event [2020-10-09 14:35:58,760 INFO L386 tUnfolder$Statistics]: existing Event has 57 ancestors and is cut-off event [2020-10-09 14:35:58,760 INFO L386 tUnfolder$Statistics]: existing Event has 57 ancestors and is cut-off event [2020-10-09 14:35:58,761 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([164] L1125-2-->L1088: Formula: true InVars {} OutVars{ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_1} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression][116], [Black: 1956#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (<= 1 ULTIMATE.start___VERIFIER_assert_~expression) (= 88 |ULTIMATE.start_main_#t~mem15|) (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|)), Black: 1958#(and (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (= 88 |ULTIMATE.start_main_#t~mem15|) (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|)), Black: 1960#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (<= 1 ULTIMATE.start___VERIFIER_assert_~expression) (= 88 |ULTIMATE.start_main_#t~mem15|) (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (exists ((|thread0Thread1of1ForFork3_~#t3~0.offset| Int) (|thread0Thread1of1ForFork3_~#t3~0.base| Int)) (and (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (= (select (select |#memory_int| |thread0Thread1of1ForFork3_~#t3~0.base|) |thread0Thread1of1ForFork3_~#t3~0.offset|) 2))) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|)), Black: 1964#(and (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (<= 1 ULTIMATE.start___VERIFIER_assert_~expression) (= 88 |ULTIMATE.start_main_#t~mem15|) (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|)), Black: 1966#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (<= 1 ULTIMATE.start___VERIFIER_assert_~expression) (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (exists ((|thread0Thread1of1ForFork3_~#t3~0.offset| Int) (|thread0Thread1of1ForFork3_~#t3~0.base| Int)) (and (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (= (select (select |#memory_int| |thread0Thread1of1ForFork3_~#t3~0.base|) |thread0Thread1of1ForFork3_~#t3~0.offset|) 2))) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|)), Black: 818#(and (<= 5 |ULTIMATE.start_main_#t~mem14|) (exists ((|thread0Thread1of1ForFork3_~#t1~0.offset| Int) (|thread0Thread1of1ForFork3_~#t1~0.base| Int)) (and (= (select (select |#memory_int| |thread0Thread1of1ForFork3_~#t1~0.base|) |thread0Thread1of1ForFork3_~#t1~0.offset|) 0) (not (= |thread0Thread1of1ForFork3_~#t1~0.base| |ULTIMATE.start_main_~#t~0.base|)))) (= (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|) 5) (not (= |thread0Thread1of1ForFork3_~#t1~0.base| |ULTIMATE.start_main_~#t~0.base|)) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), Black: 1940#(and (forall ((|thread0Thread1of1ForFork3_~#t3~0.offset| Int)) (= 88 (select (select (store |#memory_int| |thread0Thread1of1ForFork3_~#t3~0.base| (store (select |#memory_int| |thread0Thread1of1ForFork3_~#t3~0.base|) |thread0Thread1of1ForFork3_~#t3~0.offset| 2)) ~v~0.base) ~v~0.offset))) (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|)), Black: 1942#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (exists ((|thread0Thread1of1ForFork3_~#t3~0.offset| Int) (|thread0Thread1of1ForFork3_~#t3~0.base| Int)) (and (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (= (select (select |#memory_int| |thread0Thread1of1ForFork3_~#t3~0.base|) |thread0Thread1of1ForFork3_~#t3~0.offset|) 2))) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|)), Black: 931#(and (<= 5 |ULTIMATE.start_main_#t~mem14|) (<= thread2Thread1of1ForFork5_thidvar0 1)), Black: 1944#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|)), 1351#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (= 88 |ULTIMATE.start_main_#t~mem15|)), Black: 891#(<= 5 |ULTIMATE.start_main_#t~mem14|), 71#thread2ENTRYtrue, 391#(and (< 0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|)) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), Black: 1946#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (= 88 |ULTIMATE.start_main_#t~mem15|) (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (exists ((|thread0Thread1of1ForFork3_~#t3~0.offset| Int) (|thread0Thread1of1ForFork3_~#t3~0.base| Int)) (and (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (= (select (select |#memory_int| |thread0Thread1of1ForFork3_~#t3~0.base|) |thread0Thread1of1ForFork3_~#t3~0.offset|) 2))) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|)), Black: 1948#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (= 88 |ULTIMATE.start_main_#t~mem15|) (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|)), 1995#true, 77#thread2ENTRYtrue, Black: 1361#(and (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (<= 1 ULTIMATE.start___VERIFIER_assert_~expression)), Black: 385#(and (< 0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|)) (< thread1Thread1of1ForFork4_thidvar0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|)) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), Black: 1349#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (= 88 |ULTIMATE.start_main_#t~mem15|)), Black: 389#(and (< 0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|)) (< thread1Thread1of1ForFork4_thidvar0 |ULTIMATE.start_main_#t~mem14|) (< thread1Thread1of1ForFork4_thidvar0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|)) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), Black: 397#(and (< 0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|)) (< thread1Thread1of1ForFork4_thidvar0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|))), Black: 381#(and (exists ((|thread0Thread1of1ForFork3_~#t1~0.offset| Int) (|thread0Thread1of1ForFork3_~#t1~0.base| Int)) (and (= (select (select |#memory_int| |thread0Thread1of1ForFork3_~#t1~0.base|) |thread0Thread1of1ForFork3_~#t1~0.offset|) 0) (not (= |thread0Thread1of1ForFork3_~#t1~0.base| |ULTIMATE.start_main_~#t~0.base|)))) (= (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|) 5) (<= thread1Thread1of1ForFork4_thidvar0 0) (not (= |thread0Thread1of1ForFork3_~#t1~0.base| |ULTIMATE.start_main_~#t~0.base|)) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), Black: 1096#true, Black: 1353#(and (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (= 88 |ULTIMATE.start_main_#t~mem15|)), Black: 1210#(= 88 |ULTIMATE.start_main_#t~mem15|), Black: 1194#(= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)), Black: 1355#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (<= 1 ULTIMATE.start___VERIFIER_assert_~expression) (= 88 |ULTIMATE.start_main_#t~mem15|)), Black: 1357#(and (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (<= 1 ULTIMATE.start___VERIFIER_assert_~expression) (= 88 |ULTIMATE.start_main_#t~mem15|)), Black: 1359#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (<= 1 ULTIMATE.start___VERIFIER_assert_~expression)), 1950#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (= 88 |ULTIMATE.start_main_#t~mem15|) (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|)), 30#L1115-1true, Black: 469#(and (<= 5 |ULTIMATE.start_main_#t~mem14|) (<= thread1Thread1of1ForFork4_thidvar0 0)), Black: 447#(<= 5 |ULTIMATE.start_main_#t~mem14|), 822#(and (< 0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|)) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), 56#L1088true, Black: 1656#(and (<= 5 |ULTIMATE.start_main_#t~mem14|) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), Black: 1658#(and (<= 5 |ULTIMATE.start_main_#t~mem14|) (<= thread2Thread1of1ForFork5_thidvar0 1) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), Black: 1952#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (= 88 |ULTIMATE.start_main_#t~mem15|) (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (exists ((|thread0Thread1of1ForFork3_~#t3~0.offset| Int) (|thread0Thread1of1ForFork3_~#t3~0.base| Int)) (and (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (= (select (select |#memory_int| |thread0Thread1of1ForFork3_~#t3~0.base|) |thread0Thread1of1ForFork3_~#t3~0.offset|) 2))) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|)), Black: 1954#(and (= 88 |ULTIMATE.start_main_#t~mem15|) (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|))]) [2020-10-09 14:35:58,761 INFO L383 tUnfolder$Statistics]: this new event has 57 ancestors and is cut-off event [2020-10-09 14:35:58,761 INFO L386 tUnfolder$Statistics]: existing Event has 57 ancestors and is cut-off event [2020-10-09 14:35:58,761 INFO L386 tUnfolder$Statistics]: existing Event has 57 ancestors and is cut-off event [2020-10-09 14:35:58,761 INFO L386 tUnfolder$Statistics]: existing Event has 57 ancestors and is cut-off event [2020-10-09 14:36:00,644 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([164] L1125-2-->L1088: Formula: true InVars {} OutVars{ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_1} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression][116], [Black: 1956#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (<= 1 ULTIMATE.start___VERIFIER_assert_~expression) (= 88 |ULTIMATE.start_main_#t~mem15|) (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|)), Black: 1958#(and (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (= 88 |ULTIMATE.start_main_#t~mem15|) (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|)), Black: 1960#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (<= 1 ULTIMATE.start___VERIFIER_assert_~expression) (= 88 |ULTIMATE.start_main_#t~mem15|) (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (exists ((|thread0Thread1of1ForFork3_~#t3~0.offset| Int) (|thread0Thread1of1ForFork3_~#t3~0.base| Int)) (and (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (= (select (select |#memory_int| |thread0Thread1of1ForFork3_~#t3~0.base|) |thread0Thread1of1ForFork3_~#t3~0.offset|) 2))) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|)), Black: 1964#(and (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (<= 1 ULTIMATE.start___VERIFIER_assert_~expression) (= 88 |ULTIMATE.start_main_#t~mem15|) (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|)), Black: 1966#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (<= 1 ULTIMATE.start___VERIFIER_assert_~expression) (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (exists ((|thread0Thread1of1ForFork3_~#t3~0.offset| Int) (|thread0Thread1of1ForFork3_~#t3~0.base| Int)) (and (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (= (select (select |#memory_int| |thread0Thread1of1ForFork3_~#t3~0.base|) |thread0Thread1of1ForFork3_~#t3~0.offset|) 2))) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|)), Black: 818#(and (<= 5 |ULTIMATE.start_main_#t~mem14|) (exists ((|thread0Thread1of1ForFork3_~#t1~0.offset| Int) (|thread0Thread1of1ForFork3_~#t1~0.base| Int)) (and (= (select (select |#memory_int| |thread0Thread1of1ForFork3_~#t1~0.base|) |thread0Thread1of1ForFork3_~#t1~0.offset|) 0) (not (= |thread0Thread1of1ForFork3_~#t1~0.base| |ULTIMATE.start_main_~#t~0.base|)))) (= (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|) 5) (not (= |thread0Thread1of1ForFork3_~#t1~0.base| |ULTIMATE.start_main_~#t~0.base|)) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), Black: 1940#(and (forall ((|thread0Thread1of1ForFork3_~#t3~0.offset| Int)) (= 88 (select (select (store |#memory_int| |thread0Thread1of1ForFork3_~#t3~0.base| (store (select |#memory_int| |thread0Thread1of1ForFork3_~#t3~0.base|) |thread0Thread1of1ForFork3_~#t3~0.offset| 2)) ~v~0.base) ~v~0.offset))) (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|)), Black: 1942#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (exists ((|thread0Thread1of1ForFork3_~#t3~0.offset| Int) (|thread0Thread1of1ForFork3_~#t3~0.base| Int)) (and (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (= (select (select |#memory_int| |thread0Thread1of1ForFork3_~#t3~0.base|) |thread0Thread1of1ForFork3_~#t3~0.offset|) 2))) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|)), Black: 931#(and (<= 5 |ULTIMATE.start_main_#t~mem14|) (<= thread2Thread1of1ForFork5_thidvar0 1)), 1351#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (= 88 |ULTIMATE.start_main_#t~mem15|)), Black: 1944#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|)), Black: 891#(<= 5 |ULTIMATE.start_main_#t~mem14|), 391#(and (< 0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|)) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), Black: 1946#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (= 88 |ULTIMATE.start_main_#t~mem15|) (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (exists ((|thread0Thread1of1ForFork3_~#t3~0.offset| Int) (|thread0Thread1of1ForFork3_~#t3~0.base| Int)) (and (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (= (select (select |#memory_int| |thread0Thread1of1ForFork3_~#t3~0.base|) |thread0Thread1of1ForFork3_~#t3~0.offset|) 2))) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|)), Black: 1948#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (= 88 |ULTIMATE.start_main_#t~mem15|) (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|)), 1995#true, 76#L1097-1true, 81#L1097-1true, Black: 1361#(and (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (<= 1 ULTIMATE.start___VERIFIER_assert_~expression)), Black: 385#(and (< 0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|)) (< thread1Thread1of1ForFork4_thidvar0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|)) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), Black: 389#(and (< 0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|)) (< thread1Thread1of1ForFork4_thidvar0 |ULTIMATE.start_main_#t~mem14|) (< thread1Thread1of1ForFork4_thidvar0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|)) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), Black: 1349#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (= 88 |ULTIMATE.start_main_#t~mem15|)), Black: 397#(and (< 0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|)) (< thread1Thread1of1ForFork4_thidvar0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|))), Black: 1096#true, Black: 381#(and (exists ((|thread0Thread1of1ForFork3_~#t1~0.offset| Int) (|thread0Thread1of1ForFork3_~#t1~0.base| Int)) (and (= (select (select |#memory_int| |thread0Thread1of1ForFork3_~#t1~0.base|) |thread0Thread1of1ForFork3_~#t1~0.offset|) 0) (not (= |thread0Thread1of1ForFork3_~#t1~0.base| |ULTIMATE.start_main_~#t~0.base|)))) (= (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|) 5) (<= thread1Thread1of1ForFork4_thidvar0 0) (not (= |thread0Thread1of1ForFork3_~#t1~0.base| |ULTIMATE.start_main_~#t~0.base|)) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), Black: 1353#(and (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (= 88 |ULTIMATE.start_main_#t~mem15|)), Black: 1210#(= 88 |ULTIMATE.start_main_#t~mem15|), Black: 1194#(= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)), Black: 1355#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (<= 1 ULTIMATE.start___VERIFIER_assert_~expression) (= 88 |ULTIMATE.start_main_#t~mem15|)), Black: 1357#(and (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (<= 1 ULTIMATE.start___VERIFIER_assert_~expression) (= 88 |ULTIMATE.start_main_#t~mem15|)), Black: 1359#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (<= 1 ULTIMATE.start___VERIFIER_assert_~expression)), 30#L1115-1true, 1950#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (= 88 |ULTIMATE.start_main_#t~mem15|) (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|)), Black: 469#(and (<= 5 |ULTIMATE.start_main_#t~mem14|) (<= thread1Thread1of1ForFork4_thidvar0 0)), Black: 447#(<= 5 |ULTIMATE.start_main_#t~mem14|), 822#(and (< 0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|)) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), 56#L1088true, Black: 1656#(and (<= 5 |ULTIMATE.start_main_#t~mem14|) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), Black: 1658#(and (<= 5 |ULTIMATE.start_main_#t~mem14|) (<= thread2Thread1of1ForFork5_thidvar0 1) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), Black: 1952#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (= 88 |ULTIMATE.start_main_#t~mem15|) (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (exists ((|thread0Thread1of1ForFork3_~#t3~0.offset| Int) (|thread0Thread1of1ForFork3_~#t3~0.base| Int)) (and (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (= (select (select |#memory_int| |thread0Thread1of1ForFork3_~#t3~0.base|) |thread0Thread1of1ForFork3_~#t3~0.offset|) 2))) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|)), Black: 1954#(and (= 88 |ULTIMATE.start_main_#t~mem15|) (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|))]) [2020-10-09 14:36:00,644 INFO L383 tUnfolder$Statistics]: this new event has 61 ancestors and is cut-off event [2020-10-09 14:36:00,644 INFO L386 tUnfolder$Statistics]: existing Event has 61 ancestors and is cut-off event [2020-10-09 14:36:00,644 INFO L386 tUnfolder$Statistics]: existing Event has 61 ancestors and is cut-off event [2020-10-09 14:36:00,644 INFO L386 tUnfolder$Statistics]: existing Event has 61 ancestors and is cut-off event [2020-10-09 14:36:00,896 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([163] L1125-1-->L1125-2: Formula: (= |v_ULTIMATE.start___VERIFIER_assert_#in~expression_1| (ite (= 88 |v_ULTIMATE.start_main_#t~mem15_3|) 1 0)) InVars {ULTIMATE.start_main_#t~mem15=|v_ULTIMATE.start_main_#t~mem15_3|} OutVars{ULTIMATE.start_main_#t~mem15=|v_ULTIMATE.start_main_#t~mem15_3|, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_1|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_#in~expression][134], [Black: 1956#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (<= 1 ULTIMATE.start___VERIFIER_assert_~expression) (= 88 |ULTIMATE.start_main_#t~mem15|) (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|)), 385#(and (< 0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|)) (< thread1Thread1of1ForFork4_thidvar0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|)) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), Black: 1958#(and (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (= 88 |ULTIMATE.start_main_#t~mem15|) (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|)), Black: 1960#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (<= 1 ULTIMATE.start___VERIFIER_assert_~expression) (= 88 |ULTIMATE.start_main_#t~mem15|) (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (exists ((|thread0Thread1of1ForFork3_~#t3~0.offset| Int) (|thread0Thread1of1ForFork3_~#t3~0.base| Int)) (and (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (= (select (select |#memory_int| |thread0Thread1of1ForFork3_~#t3~0.base|) |thread0Thread1of1ForFork3_~#t3~0.offset|) 2))) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|)), Black: 1964#(and (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (<= 1 ULTIMATE.start___VERIFIER_assert_~expression) (= 88 |ULTIMATE.start_main_#t~mem15|) (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|)), Black: 818#(and (<= 5 |ULTIMATE.start_main_#t~mem14|) (exists ((|thread0Thread1of1ForFork3_~#t1~0.offset| Int) (|thread0Thread1of1ForFork3_~#t1~0.base| Int)) (and (= (select (select |#memory_int| |thread0Thread1of1ForFork3_~#t1~0.base|) |thread0Thread1of1ForFork3_~#t1~0.offset|) 0) (not (= |thread0Thread1of1ForFork3_~#t1~0.base| |ULTIMATE.start_main_~#t~0.base|)))) (= (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|) 5) (not (= |thread0Thread1of1ForFork3_~#t1~0.base| |ULTIMATE.start_main_~#t~0.base|)) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), Black: 1966#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (<= 1 ULTIMATE.start___VERIFIER_assert_~expression) (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (exists ((|thread0Thread1of1ForFork3_~#t3~0.offset| Int) (|thread0Thread1of1ForFork3_~#t3~0.base| Int)) (and (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (= (select (select |#memory_int| |thread0Thread1of1ForFork3_~#t3~0.base|) |thread0Thread1of1ForFork3_~#t3~0.offset|) 2))) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|)), Black: 1940#(and (forall ((|thread0Thread1of1ForFork3_~#t3~0.offset| Int)) (= 88 (select (select (store |#memory_int| |thread0Thread1of1ForFork3_~#t3~0.base| (store (select |#memory_int| |thread0Thread1of1ForFork3_~#t3~0.base|) |thread0Thread1of1ForFork3_~#t3~0.offset| 2)) ~v~0.base) ~v~0.offset))) (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|)), Black: 1942#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (exists ((|thread0Thread1of1ForFork3_~#t3~0.offset| Int) (|thread0Thread1of1ForFork3_~#t3~0.base| Int)) (and (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (= (select (select |#memory_int| |thread0Thread1of1ForFork3_~#t3~0.base|) |thread0Thread1of1ForFork3_~#t3~0.offset|) 2))) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|)), Black: 931#(and (<= 5 |ULTIMATE.start_main_#t~mem14|) (<= thread2Thread1of1ForFork5_thidvar0 1)), Black: 1944#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|)), Black: 891#(<= 5 |ULTIMATE.start_main_#t~mem14|), 135#L1125-2true, 1096#true, Black: 1946#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (= 88 |ULTIMATE.start_main_#t~mem15|) (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (exists ((|thread0Thread1of1ForFork3_~#t3~0.offset| Int) (|thread0Thread1of1ForFork3_~#t3~0.base| Int)) (and (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (= (select (select |#memory_int| |thread0Thread1of1ForFork3_~#t3~0.base|) |thread0Thread1of1ForFork3_~#t3~0.offset|) 2))) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|)), Black: 1948#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (= 88 |ULTIMATE.start_main_#t~mem15|) (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|)), Black: 1950#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (= 88 |ULTIMATE.start_main_#t~mem15|) (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|)), 1995#true, 1938#(and (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|)), Black: 1361#(and (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (<= 1 ULTIMATE.start___VERIFIER_assert_~expression)), Black: 389#(and (< 0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|)) (< thread1Thread1of1ForFork4_thidvar0 |ULTIMATE.start_main_#t~mem14|) (< thread1Thread1of1ForFork4_thidvar0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|)) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), Black: 1349#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (= 88 |ULTIMATE.start_main_#t~mem15|)), Black: 1351#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (= 88 |ULTIMATE.start_main_#t~mem15|)), Black: 397#(and (< 0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|)) (< thread1Thread1of1ForFork4_thidvar0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|))), Black: 381#(and (exists ((|thread0Thread1of1ForFork3_~#t1~0.offset| Int) (|thread0Thread1of1ForFork3_~#t1~0.base| Int)) (and (= (select (select |#memory_int| |thread0Thread1of1ForFork3_~#t1~0.base|) |thread0Thread1of1ForFork3_~#t1~0.offset|) 0) (not (= |thread0Thread1of1ForFork3_~#t1~0.base| |ULTIMATE.start_main_~#t~0.base|)))) (= (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|) 5) (<= thread1Thread1of1ForFork4_thidvar0 0) (not (= |thread0Thread1of1ForFork3_~#t1~0.base| |ULTIMATE.start_main_~#t~0.base|)) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), Black: 1353#(and (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (= 88 |ULTIMATE.start_main_#t~mem15|)), Black: 1210#(= 88 |ULTIMATE.start_main_#t~mem15|), Black: 1194#(= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)), Black: 1355#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (<= 1 ULTIMATE.start___VERIFIER_assert_~expression) (= 88 |ULTIMATE.start_main_#t~mem15|)), Black: 1357#(and (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (<= 1 ULTIMATE.start___VERIFIER_assert_~expression) (= 88 |ULTIMATE.start_main_#t~mem15|)), Black: 1359#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (<= 1 ULTIMATE.start___VERIFIER_assert_~expression)), Black: 469#(and (<= 5 |ULTIMATE.start_main_#t~mem14|) (<= thread1Thread1of1ForFork4_thidvar0 0)), Black: 447#(<= 5 |ULTIMATE.start_main_#t~mem14|), 102#L1097-1true, 108#L1116-1true, 822#(and (< 0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|)) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), Black: 1656#(and (<= 5 |ULTIMATE.start_main_#t~mem14|) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), Black: 1658#(and (<= 5 |ULTIMATE.start_main_#t~mem14|) (<= thread2Thread1of1ForFork5_thidvar0 1) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), Black: 1952#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (= 88 |ULTIMATE.start_main_#t~mem15|) (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (exists ((|thread0Thread1of1ForFork3_~#t3~0.offset| Int) (|thread0Thread1of1ForFork3_~#t3~0.base| Int)) (and (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (= (select (select |#memory_int| |thread0Thread1of1ForFork3_~#t3~0.base|) |thread0Thread1of1ForFork3_~#t3~0.offset|) 2))) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|)), Black: 1954#(and (= 88 |ULTIMATE.start_main_#t~mem15|) (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|))]) [2020-10-09 14:36:00,896 INFO L383 tUnfolder$Statistics]: this new event has 65 ancestors and is cut-off event [2020-10-09 14:36:00,896 INFO L386 tUnfolder$Statistics]: existing Event has 65 ancestors and is cut-off event [2020-10-09 14:36:00,896 INFO L386 tUnfolder$Statistics]: existing Event has 65 ancestors and is cut-off event [2020-10-09 14:36:00,897 INFO L386 tUnfolder$Statistics]: existing Event has 65 ancestors and is cut-off event [2020-10-09 14:36:01,010 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([163] L1125-1-->L1125-2: Formula: (= |v_ULTIMATE.start___VERIFIER_assert_#in~expression_1| (ite (= 88 |v_ULTIMATE.start_main_#t~mem15_3|) 1 0)) InVars {ULTIMATE.start_main_#t~mem15=|v_ULTIMATE.start_main_#t~mem15_3|} OutVars{ULTIMATE.start_main_#t~mem15=|v_ULTIMATE.start_main_#t~mem15_3|, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_1|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_#in~expression][134], [Black: 1956#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (<= 1 ULTIMATE.start___VERIFIER_assert_~expression) (= 88 |ULTIMATE.start_main_#t~mem15|) (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|)), Black: 1958#(and (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (= 88 |ULTIMATE.start_main_#t~mem15|) (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|)), 385#(and (< 0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|)) (< thread1Thread1of1ForFork4_thidvar0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|)) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), Black: 1960#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (<= 1 ULTIMATE.start___VERIFIER_assert_~expression) (= 88 |ULTIMATE.start_main_#t~mem15|) (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (exists ((|thread0Thread1of1ForFork3_~#t3~0.offset| Int) (|thread0Thread1of1ForFork3_~#t3~0.base| Int)) (and (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (= (select (select |#memory_int| |thread0Thread1of1ForFork3_~#t3~0.base|) |thread0Thread1of1ForFork3_~#t3~0.offset|) 2))) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|)), Black: 1964#(and (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (<= 1 ULTIMATE.start___VERIFIER_assert_~expression) (= 88 |ULTIMATE.start_main_#t~mem15|) (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|)), Black: 1966#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (<= 1 ULTIMATE.start___VERIFIER_assert_~expression) (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (exists ((|thread0Thread1of1ForFork3_~#t3~0.offset| Int) (|thread0Thread1of1ForFork3_~#t3~0.base| Int)) (and (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (= (select (select |#memory_int| |thread0Thread1of1ForFork3_~#t3~0.base|) |thread0Thread1of1ForFork3_~#t3~0.offset|) 2))) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|)), Black: 818#(and (<= 5 |ULTIMATE.start_main_#t~mem14|) (exists ((|thread0Thread1of1ForFork3_~#t1~0.offset| Int) (|thread0Thread1of1ForFork3_~#t1~0.base| Int)) (and (= (select (select |#memory_int| |thread0Thread1of1ForFork3_~#t1~0.base|) |thread0Thread1of1ForFork3_~#t1~0.offset|) 0) (not (= |thread0Thread1of1ForFork3_~#t1~0.base| |ULTIMATE.start_main_~#t~0.base|)))) (= (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|) 5) (not (= |thread0Thread1of1ForFork3_~#t1~0.base| |ULTIMATE.start_main_~#t~0.base|)) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), Black: 1940#(and (forall ((|thread0Thread1of1ForFork3_~#t3~0.offset| Int)) (= 88 (select (select (store |#memory_int| |thread0Thread1of1ForFork3_~#t3~0.base| (store (select |#memory_int| |thread0Thread1of1ForFork3_~#t3~0.base|) |thread0Thread1of1ForFork3_~#t3~0.offset| 2)) ~v~0.base) ~v~0.offset))) (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|)), Black: 931#(and (<= 5 |ULTIMATE.start_main_#t~mem14|) (<= thread2Thread1of1ForFork5_thidvar0 1)), Black: 1942#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (exists ((|thread0Thread1of1ForFork3_~#t3~0.offset| Int) (|thread0Thread1of1ForFork3_~#t3~0.base| Int)) (and (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (= (select (select |#memory_int| |thread0Thread1of1ForFork3_~#t3~0.base|) |thread0Thread1of1ForFork3_~#t3~0.offset|) 2))) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|)), 135#L1125-2true, Black: 1944#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|)), Black: 891#(<= 5 |ULTIMATE.start_main_#t~mem14|), Black: 1946#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (= 88 |ULTIMATE.start_main_#t~mem15|) (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (exists ((|thread0Thread1of1ForFork3_~#t3~0.offset| Int) (|thread0Thread1of1ForFork3_~#t3~0.base| Int)) (and (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (= (select (select |#memory_int| |thread0Thread1of1ForFork3_~#t3~0.base|) |thread0Thread1of1ForFork3_~#t3~0.offset|) 2))) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|)), 1096#true, 8#L1117-1true, Black: 1948#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (= 88 |ULTIMATE.start_main_#t~mem15|) (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|)), Black: 1950#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (= 88 |ULTIMATE.start_main_#t~mem15|) (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|)), 1995#true, 1938#(and (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|)), Black: 1361#(and (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (<= 1 ULTIMATE.start___VERIFIER_assert_~expression)), Black: 1349#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (= 88 |ULTIMATE.start_main_#t~mem15|)), Black: 389#(and (< 0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|)) (< thread1Thread1of1ForFork4_thidvar0 |ULTIMATE.start_main_#t~mem14|) (< thread1Thread1of1ForFork4_thidvar0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|)) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), Black: 397#(and (< 0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|)) (< thread1Thread1of1ForFork4_thidvar0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|))), Black: 1351#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (= 88 |ULTIMATE.start_main_#t~mem15|)), Black: 381#(and (exists ((|thread0Thread1of1ForFork3_~#t1~0.offset| Int) (|thread0Thread1of1ForFork3_~#t1~0.base| Int)) (and (= (select (select |#memory_int| |thread0Thread1of1ForFork3_~#t1~0.base|) |thread0Thread1of1ForFork3_~#t1~0.offset|) 0) (not (= |thread0Thread1of1ForFork3_~#t1~0.base| |ULTIMATE.start_main_~#t~0.base|)))) (= (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|) 5) (<= thread1Thread1of1ForFork4_thidvar0 0) (not (= |thread0Thread1of1ForFork3_~#t1~0.base| |ULTIMATE.start_main_~#t~0.base|)) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), Black: 1353#(and (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (= 88 |ULTIMATE.start_main_#t~mem15|)), Black: 1210#(= 88 |ULTIMATE.start_main_#t~mem15|), Black: 1194#(= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)), Black: 1355#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (<= 1 ULTIMATE.start___VERIFIER_assert_~expression) (= 88 |ULTIMATE.start_main_#t~mem15|)), Black: 1357#(and (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (<= 1 ULTIMATE.start___VERIFIER_assert_~expression) (= 88 |ULTIMATE.start_main_#t~mem15|)), Black: 1359#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (<= 1 ULTIMATE.start___VERIFIER_assert_~expression)), Black: 469#(and (<= 5 |ULTIMATE.start_main_#t~mem14|) (<= thread1Thread1of1ForFork4_thidvar0 0)), Black: 447#(<= 5 |ULTIMATE.start_main_#t~mem14|), 822#(and (< 0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|)) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), Black: 1656#(and (<= 5 |ULTIMATE.start_main_#t~mem14|) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), Black: 1658#(and (<= 5 |ULTIMATE.start_main_#t~mem14|) (<= thread2Thread1of1ForFork5_thidvar0 1) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), Black: 1952#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (= 88 |ULTIMATE.start_main_#t~mem15|) (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (exists ((|thread0Thread1of1ForFork3_~#t3~0.offset| Int) (|thread0Thread1of1ForFork3_~#t3~0.base| Int)) (and (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (= (select (select |#memory_int| |thread0Thread1of1ForFork3_~#t3~0.base|) |thread0Thread1of1ForFork3_~#t3~0.offset|) 2))) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|)), Black: 1954#(and (= 88 |ULTIMATE.start_main_#t~mem15|) (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|))]) [2020-10-09 14:36:01,010 INFO L383 tUnfolder$Statistics]: this new event has 70 ancestors and is cut-off event [2020-10-09 14:36:01,011 INFO L386 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2020-10-09 14:36:01,011 INFO L386 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2020-10-09 14:36:01,011 INFO L386 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2020-10-09 14:36:01,049 INFO L129 PetriNetUnfolder]: 11852/24925 cut-off events. [2020-10-09 14:36:01,049 INFO L130 PetriNetUnfolder]: For 144345/149631 co-relation queries the response was YES. [2020-10-09 14:36:01,248 INFO L80 FinitePrefix]: Finished finitePrefix Result has 89062 conditions, 24925 events. 11852/24925 cut-off events. For 144345/149631 co-relation queries the response was YES. Maximal size of possible extension queue 1433. Compared 257559 event pairs, 2205 based on Foata normal form. 816/21356 useless extension candidates. Maximal degree in co-relation 74107. Up to 7915 conditions per place. [2020-10-09 14:36:01,362 INFO L132 encePairwiseOnDemand]: 247/254 looper letters, 145 selfloop transitions, 8 changer transitions 0/296 dead transitions. [2020-10-09 14:36:01,362 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 197 places, 296 transitions, 2836 flow [2020-10-09 14:36:01,363 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-10-09 14:36:01,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-10-09 14:36:01,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1413 transitions. [2020-10-09 14:36:01,366 INFO L551 CegarLoopForPetriNet]: DFA transition density 0.9271653543307087 [2020-10-09 14:36:01,367 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 1413 transitions. [2020-10-09 14:36:01,367 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 1413 transitions. [2020-10-09 14:36:01,368 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-09 14:36:01,368 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 1413 transitions. [2020-10-09 14:36:01,370 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 7 states. [2020-10-09 14:36:01,373 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result 7 states. [2020-10-09 14:36:01,373 INFO L81 ComplementDD]: Finished complementDD. Result 7 states. [2020-10-09 14:36:01,373 INFO L185 Difference]: Start difference. First operand has 197 places, 272 transitions, 2157 flow. Second operand 6 states and 1413 transitions. [2020-10-09 14:36:01,373 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 197 places, 296 transitions, 2836 flow [2020-10-09 14:36:02,375 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 179 places, 296 transitions, 2359 flow, removed 135 selfloop flow, removed 18 redundant places. [2020-10-09 14:36:02,379 INFO L241 Difference]: Finished difference. Result has 181 places, 273 transitions, 1781 flow [2020-10-09 14:36:02,379 INFO L325 CegarLoopForPetriNet]: {PETRI_ALPHABET=254, PETRI_DIFFERENCE_MINUEND_FLOW=1751, PETRI_DIFFERENCE_MINUEND_PLACES=174, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=272, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=7, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=264, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=1781, PETRI_PLACES=181, PETRI_TRANSITIONS=273} [2020-10-09 14:36:02,379 INFO L341 CegarLoopForPetriNet]: 114 programPoint places, 67 predicate places. [2020-10-09 14:36:02,379 INFO L481 AbstractCegarLoop]: Abstraction has has 181 places, 273 transitions, 1781 flow [2020-10-09 14:36:02,380 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-09 14:36:02,380 INFO L247 CegarLoopForPetriNet]: Found error trace [2020-10-09 14:36:02,380 INFO L255 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] [2020-10-09 14:36:02,580 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 mathsat -unsat_core_generation=3 [2020-10-09 14:36:02,581 INFO L429 AbstractCegarLoop]: === Iteration 9 === [thread0Err1INUSE_VIOLATION, thread0Err0INUSE_VIOLATION, thread0Err4INUSE_VIOLATION, thread0Err3INUSE_VIOLATION, thread0Err2INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5INUSE_VIOLATION, thread0Thread1of1ForFork3Err8INUSE_VIOLATION, thread0Thread1of1ForFork3Err9INUSE_VIOLATION, thread0Thread1of1ForFork3Err7INUSE_VIOLATION, thread0Thread1of1ForFork3Err6INUSE_VIOLATION, thread0Thread1of1ForFork3Err10INUSE_VIOLATION]=== [2020-10-09 14:36:02,581 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-09 14:36:02,581 INFO L82 PathProgramCache]: Analyzing trace with hash -57155892, now seen corresponding path program 2 times [2020-10-09 14:36:02,582 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-10-09 14:36:02,583 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [833114556] [2020-10-09 14:36:02,583 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat Starting monitored process 10 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with mathsat -unsat_core_generation=3 [2020-10-09 14:36:02,643 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2020-10-09 14:36:02,643 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-10-09 14:36:02,644 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 7 conjunts are in the unsatisfiable core [2020-10-09 14:36:02,646 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-09 14:36:02,659 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2020-10-09 14:36:02,659 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-09 14:36:02,660 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-09 14:36:02,661 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-10-09 14:36:02,661 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2020-10-09 14:36:02,666 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2020-10-09 14:36:02,667 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-09 14:36:02,671 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-09 14:36:02,671 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-10-09 14:36:02,671 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:17, output treesize:13 [2020-10-09 14:36:02,685 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-10-09 14:36:02,685 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 15 [2020-10-09 14:36:02,686 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-09 14:36:02,688 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-09 14:36:02,692 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-09 14:36:02,692 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-10-09 14:36:02,692 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:18, output treesize:12 [2020-10-09 14:36:02,705 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2020-10-09 14:36:02,705 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-09 14:36:02,710 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-09 14:36:02,711 INFO L545 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2020-10-09 14:36:02,712 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:23, output treesize:19 [2020-10-09 14:36:02,740 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 10 [2020-10-09 14:36:02,741 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-09 14:36:02,744 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-09 14:36:02,745 INFO L545 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-10-09 14:36:02,745 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 5 variables, input treesize:26, output treesize:3 [2020-10-09 14:36:02,770 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-09 14:36:02,771 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-10-09 14:36:04,700 WARN L193 SmtUtils]: Spent 968.00 ms on a formula simplification that was a NOOP. DAG size: 14 [2020-10-09 14:36:04,754 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-09 14:36:04,759 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-09 14:36:04,760 INFO L545 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-10-09 14:36:04,760 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:37, output treesize:5 [2020-10-09 14:36:04,780 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-09 14:36:04,780 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [833114556] [2020-10-09 14:36:04,781 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-10-09 14:36:04,781 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8, 8] imperfect sequences [] total 14 [2020-10-09 14:36:04,781 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1770012996] [2020-10-09 14:36:04,781 INFO L461 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-10-09 14:36:04,782 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-10-09 14:36:04,782 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-10-09 14:36:04,782 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=142, Unknown=1, NotChecked=0, Total=182 [2020-10-09 14:38:23,272 INFO L506 CegarLoopForPetriNet]: Number of universal loopers: 192 out of 254 [2020-10-09 14:38:23,274 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 181 places, 273 transitions, 1781 flow. Second operand 14 states. [2020-10-09 14:38:23,274 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2020-10-09 14:38:23,274 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 192 of 254 [2020-10-09 14:38:23,274 INFO L71 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2020-10-09 14:38:26,201 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([214] L1116-->L1116-1: Formula: (= (select (select |v_#memory_int_14| |v_thread0Thread1of1ForFork3_~#t4~0.base_3|) |v_thread0Thread1of1ForFork3_~#t4~0.offset_3|) |v_thread0Thread1of1ForFork3_#t~mem11_1|) InVars {#memory_int=|v_#memory_int_14|, thread0Thread1of1ForFork3_~#t4~0.offset=|v_thread0Thread1of1ForFork3_~#t4~0.offset_3|, thread0Thread1of1ForFork3_~#t4~0.base=|v_thread0Thread1of1ForFork3_~#t4~0.base_3|} OutVars{#memory_int=|v_#memory_int_14|, thread0Thread1of1ForFork3_~#t4~0.offset=|v_thread0Thread1of1ForFork3_~#t4~0.offset_3|, thread0Thread1of1ForFork3_#t~mem11=|v_thread0Thread1of1ForFork3_#t~mem11_1|, thread0Thread1of1ForFork3_~#t4~0.base=|v_thread0Thread1of1ForFork3_~#t4~0.base_3|} AuxVars[] AssignedVars[thread0Thread1of1ForFork3_#t~mem11][284], [Black: 1960#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (<= 1 ULTIMATE.start___VERIFIER_assert_~expression) (= 88 |ULTIMATE.start_main_#t~mem15|) (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (exists ((|thread0Thread1of1ForFork3_~#t3~0.offset| Int) (|thread0Thread1of1ForFork3_~#t3~0.base| Int)) (and (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (= (select (select |#memory_int| |thread0Thread1of1ForFork3_~#t3~0.base|) |thread0Thread1of1ForFork3_~#t3~0.offset|) 2))) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|)), Black: 818#(and (<= 5 |ULTIMATE.start_main_#t~mem14|) (exists ((|thread0Thread1of1ForFork3_~#t1~0.offset| Int) (|thread0Thread1of1ForFork3_~#t1~0.base| Int)) (and (= (select (select |#memory_int| |thread0Thread1of1ForFork3_~#t1~0.base|) |thread0Thread1of1ForFork3_~#t1~0.offset|) 0) (not (= |thread0Thread1of1ForFork3_~#t1~0.base| |ULTIMATE.start_main_~#t~0.base|)))) (= (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|) 5) (not (= |thread0Thread1of1ForFork3_~#t1~0.base| |ULTIMATE.start_main_~#t~0.base|)) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), Black: 1966#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (<= 1 ULTIMATE.start___VERIFIER_assert_~expression) (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (exists ((|thread0Thread1of1ForFork3_~#t3~0.offset| Int) (|thread0Thread1of1ForFork3_~#t3~0.base| Int)) (and (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (= (select (select |#memory_int| |thread0Thread1of1ForFork3_~#t3~0.base|) |thread0Thread1of1ForFork3_~#t3~0.offset|) 2))) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|)), Black: 1940#(and (forall ((|thread0Thread1of1ForFork3_~#t3~0.offset| Int)) (= 88 (select (select (store |#memory_int| |thread0Thread1of1ForFork3_~#t3~0.base| (store (select |#memory_int| |thread0Thread1of1ForFork3_~#t3~0.base|) |thread0Thread1of1ForFork3_~#t3~0.offset| 2)) ~v~0.base) ~v~0.offset))) (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|)), Black: 931#(and (<= 5 |ULTIMATE.start_main_#t~mem14|) (<= thread2Thread1of1ForFork5_thidvar0 1)), Black: 1942#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (exists ((|thread0Thread1of1ForFork3_~#t3~0.offset| Int) (|thread0Thread1of1ForFork3_~#t3~0.base| Int)) (and (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (= (select (select |#memory_int| |thread0Thread1of1ForFork3_~#t3~0.base|) |thread0Thread1of1ForFork3_~#t3~0.offset|) 2))) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|)), 391#(and (< 0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|)) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), Black: 1944#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|)), Black: 891#(<= 5 |ULTIMATE.start_main_#t~mem14|), Black: 1946#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (= 88 |ULTIMATE.start_main_#t~mem15|) (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (exists ((|thread0Thread1of1ForFork3_~#t3~0.offset| Int) (|thread0Thread1of1ForFork3_~#t3~0.base| Int)) (and (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (= (select (select |#memory_int| |thread0Thread1of1ForFork3_~#t3~0.base|) |thread0Thread1of1ForFork3_~#t3~0.offset|) 2))) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|)), 1995#true, 81#L1097-1true, Black: 385#(and (< 0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|)) (< thread1Thread1of1ForFork4_thidvar0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|)) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), Black: 1361#(and (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (<= 1 ULTIMATE.start___VERIFIER_assert_~expression)), Black: 389#(and (< 0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|)) (< thread1Thread1of1ForFork4_thidvar0 |ULTIMATE.start_main_#t~mem14|) (< thread1Thread1of1ForFork4_thidvar0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|)) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), Black: 1349#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (= 88 |ULTIMATE.start_main_#t~mem15|)), Black: 397#(and (< 0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|)) (< thread1Thread1of1ForFork4_thidvar0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|))), Black: 1096#true, Black: 381#(and (exists ((|thread0Thread1of1ForFork3_~#t1~0.offset| Int) (|thread0Thread1of1ForFork3_~#t1~0.base| Int)) (and (= (select (select |#memory_int| |thread0Thread1of1ForFork3_~#t1~0.base|) |thread0Thread1of1ForFork3_~#t1~0.offset|) 0) (not (= |thread0Thread1of1ForFork3_~#t1~0.base| |ULTIMATE.start_main_~#t~0.base|)))) (= (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|) 5) (<= thread1Thread1of1ForFork4_thidvar0 0) (not (= |thread0Thread1of1ForFork3_~#t1~0.base| |ULTIMATE.start_main_~#t~0.base|)) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), Black: 1353#(and (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (= 88 |ULTIMATE.start_main_#t~mem15|)), Black: 1210#(= 88 |ULTIMATE.start_main_#t~mem15|), Black: 1194#(= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)), Black: 1355#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (<= 1 ULTIMATE.start___VERIFIER_assert_~expression) (= 88 |ULTIMATE.start_main_#t~mem15|)), Black: 1357#(and (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (<= 1 ULTIMATE.start___VERIFIER_assert_~expression) (= 88 |ULTIMATE.start_main_#t~mem15|)), Black: 1359#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (<= 1 ULTIMATE.start___VERIFIER_assert_~expression)), Black: 2098#(and (<= 5 |ULTIMATE.start_main_#t~mem14|) (<= thread3Thread1of1ForFork0_thidvar0 2)), Black: 469#(and (<= 5 |ULTIMATE.start_main_#t~mem14|) (<= thread1Thread1of1ForFork4_thidvar0 0)), 1950#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (= 88 |ULTIMATE.start_main_#t~mem15|) (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|)), Black: 447#(<= 5 |ULTIMATE.start_main_#t~mem14|), Black: 2037#(<= 5 |ULTIMATE.start_main_#t~mem14|), 108#L1116-1true, 822#(and (< 0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|)) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), 2295#(= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1), 56#L1088true, Black: 1656#(and (<= 5 |ULTIMATE.start_main_#t~mem14|) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), Black: 1658#(and (<= 5 |ULTIMATE.start_main_#t~mem14|) (<= thread2Thread1of1ForFork5_thidvar0 1) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), Black: 1952#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (= 88 |ULTIMATE.start_main_#t~mem15|) (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (exists ((|thread0Thread1of1ForFork3_~#t3~0.offset| Int) (|thread0Thread1of1ForFork3_~#t3~0.base| Int)) (and (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (= (select (select |#memory_int| |thread0Thread1of1ForFork3_~#t3~0.base|) |thread0Thread1of1ForFork3_~#t3~0.offset|) 2))) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|))]) [2020-10-09 14:38:26,201 INFO L383 tUnfolder$Statistics]: this new event has 66 ancestors and is cut-off event [2020-10-09 14:38:26,201 INFO L386 tUnfolder$Statistics]: existing Event has 66 ancestors and is cut-off event [2020-10-09 14:38:26,202 INFO L386 tUnfolder$Statistics]: existing Event has 66 ancestors and is cut-off event [2020-10-09 14:38:26,202 INFO L386 tUnfolder$Statistics]: existing Event has 66 ancestors and is cut-off event [2020-10-09 14:38:26,363 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([381] thread3EXIT-->L1116-2: Formula: (= v_thread3Thread1of1ForFork0_thidvar0_44 |v_thread0Thread1of1ForFork3_#t~mem11_20|) InVars {thread0Thread1of1ForFork3_#t~mem11=|v_thread0Thread1of1ForFork3_#t~mem11_20|, thread3Thread1of1ForFork0_thidvar0=v_thread3Thread1of1ForFork0_thidvar0_44} OutVars{thread0Thread1of1ForFork3_#t~mem11=|v_thread0Thread1of1ForFork3_#t~mem11_20|, thread3Thread1of1ForFork0_thidvar0=v_thread3Thread1of1ForFork0_thidvar0_44} AuxVars[] AssignedVars[][316], [Black: 1960#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (<= 1 ULTIMATE.start___VERIFIER_assert_~expression) (= 88 |ULTIMATE.start_main_#t~mem15|) (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (exists ((|thread0Thread1of1ForFork3_~#t3~0.offset| Int) (|thread0Thread1of1ForFork3_~#t3~0.base| Int)) (and (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (= (select (select |#memory_int| |thread0Thread1of1ForFork3_~#t3~0.base|) |thread0Thread1of1ForFork3_~#t3~0.offset|) 2))) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|)), Black: 818#(and (<= 5 |ULTIMATE.start_main_#t~mem14|) (exists ((|thread0Thread1of1ForFork3_~#t1~0.offset| Int) (|thread0Thread1of1ForFork3_~#t1~0.base| Int)) (and (= (select (select |#memory_int| |thread0Thread1of1ForFork3_~#t1~0.base|) |thread0Thread1of1ForFork3_~#t1~0.offset|) 0) (not (= |thread0Thread1of1ForFork3_~#t1~0.base| |ULTIMATE.start_main_~#t~0.base|)))) (= (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|) 5) (not (= |thread0Thread1of1ForFork3_~#t1~0.base| |ULTIMATE.start_main_~#t~0.base|)) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), Black: 1966#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (<= 1 ULTIMATE.start___VERIFIER_assert_~expression) (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (exists ((|thread0Thread1of1ForFork3_~#t3~0.offset| Int) (|thread0Thread1of1ForFork3_~#t3~0.base| Int)) (and (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (= (select (select |#memory_int| |thread0Thread1of1ForFork3_~#t3~0.base|) |thread0Thread1of1ForFork3_~#t3~0.offset|) 2))) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|)), Black: 1940#(and (forall ((|thread0Thread1of1ForFork3_~#t3~0.offset| Int)) (= 88 (select (select (store |#memory_int| |thread0Thread1of1ForFork3_~#t3~0.base| (store (select |#memory_int| |thread0Thread1of1ForFork3_~#t3~0.base|) |thread0Thread1of1ForFork3_~#t3~0.offset| 2)) ~v~0.base) ~v~0.offset))) (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|)), Black: 1942#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (exists ((|thread0Thread1of1ForFork3_~#t3~0.offset| Int) (|thread0Thread1of1ForFork3_~#t3~0.base| Int)) (and (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (= (select (select |#memory_int| |thread0Thread1of1ForFork3_~#t3~0.base|) |thread0Thread1of1ForFork3_~#t3~0.offset|) 2))) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|)), Black: 931#(and (<= 5 |ULTIMATE.start_main_#t~mem14|) (<= thread2Thread1of1ForFork5_thidvar0 1)), Black: 1944#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|)), Black: 891#(<= 5 |ULTIMATE.start_main_#t~mem14|), Black: 1946#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (= 88 |ULTIMATE.start_main_#t~mem15|) (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (exists ((|thread0Thread1of1ForFork3_~#t3~0.offset| Int) (|thread0Thread1of1ForFork3_~#t3~0.base| Int)) (and (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (= (select (select |#memory_int| |thread0Thread1of1ForFork3_~#t3~0.base|) |thread0Thread1of1ForFork3_~#t3~0.offset|) 2))) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|)), 1995#true, Black: 385#(and (< 0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|)) (< thread1Thread1of1ForFork4_thidvar0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|)) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), Black: 1349#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (= 88 |ULTIMATE.start_main_#t~mem15|)), Black: 389#(and (< 0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|)) (< thread1Thread1of1ForFork4_thidvar0 |ULTIMATE.start_main_#t~mem14|) (< thread1Thread1of1ForFork4_thidvar0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|)) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), Black: 397#(and (< 0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|)) (< thread1Thread1of1ForFork4_thidvar0 (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|))), Black: 1351#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (= 88 |ULTIMATE.start_main_#t~mem15|)), Black: 1096#true, Black: 381#(and (exists ((|thread0Thread1of1ForFork3_~#t1~0.offset| Int) (|thread0Thread1of1ForFork3_~#t1~0.base| Int)) (and (= (select (select |#memory_int| |thread0Thread1of1ForFork3_~#t1~0.base|) |thread0Thread1of1ForFork3_~#t1~0.offset|) 0) (not (= |thread0Thread1of1ForFork3_~#t1~0.base| |ULTIMATE.start_main_~#t~0.base|)))) (= (select (select |#memory_int| |ULTIMATE.start_main_~#t~0.base|) |ULTIMATE.start_main_~#t~0.offset|) 5) (<= thread1Thread1of1ForFork4_thidvar0 0) (not (= |thread0Thread1of1ForFork3_~#t1~0.base| |ULTIMATE.start_main_~#t~0.base|)) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), Black: 1353#(and (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (= 88 |ULTIMATE.start_main_#t~mem15|)), Black: 1210#(= 88 |ULTIMATE.start_main_#t~mem15|), Black: 1194#(= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)), 90#L1126-1true, Black: 1355#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (<= 1 ULTIMATE.start___VERIFIER_assert_~expression) (= 88 |ULTIMATE.start_main_#t~mem15|)), Black: 1357#(and (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (<= 1 ULTIMATE.start___VERIFIER_assert_~expression) (= 88 |ULTIMATE.start_main_#t~mem15|)), Black: 1359#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (<= 1 ULTIMATE.start___VERIFIER_assert_~expression)), Black: 2098#(and (<= 5 |ULTIMATE.start_main_#t~mem14|) (<= thread3Thread1of1ForFork0_thidvar0 2)), Black: 469#(and (<= 5 |ULTIMATE.start_main_#t~mem14|) (<= thread1Thread1of1ForFork4_thidvar0 0)), Black: 447#(<= 5 |ULTIMATE.start_main_#t~mem14|), Black: 2037#(<= 5 |ULTIMATE.start_main_#t~mem14|), 2272#true, 100#L1116-2true, 1970#(and (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (<= 1 ULTIMATE.start___VERIFIER_assert_~expression) (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|)), Black: 1656#(and (<= 5 |ULTIMATE.start_main_#t~mem14|) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), Black: 1658#(and (<= 5 |ULTIMATE.start_main_#t~mem14|) (<= thread2Thread1of1ForFork5_thidvar0 1) (= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1)), Black: 1952#(and (= 88 (select (select |#memory_int| ~v~0.base) ~v~0.offset)) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|) (= 88 |ULTIMATE.start_main_#t~mem15|) (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (<= (+ |thread1Thread1of1ForFork4_#t~malloc2.base| 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (exists ((|thread0Thread1of1ForFork3_~#t3~0.offset| Int) (|thread0Thread1of1ForFork3_~#t3~0.base| Int)) (and (<= (+ ~v~0.base 2) |thread0Thread1of1ForFork3_~#t3~0.base|) (= (select (select |#memory_int| |thread0Thread1of1ForFork3_~#t3~0.base|) |thread0Thread1of1ForFork3_~#t3~0.offset|) 2))) (< |#StackHeapBarrier| |thread0Thread1of1ForFork3_~#t3~0.base|))]) [2020-10-09 14:38:26,363 INFO L383 tUnfolder$Statistics]: this new event has 75 ancestors and is cut-off event [2020-10-09 14:38:26,363 INFO L386 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2020-10-09 14:38:26,363 INFO L386 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2020-10-09 14:38:26,363 INFO L386 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2020-10-09 14:38:26,377 INFO L129 PetriNetUnfolder]: 14123/27648 cut-off events. [2020-10-09 14:38:26,377 INFO L130 PetriNetUnfolder]: For 146096/150364 co-relation queries the response was YES. [2020-10-09 14:38:26,582 INFO L80 FinitePrefix]: Finished finitePrefix Result has 95745 conditions, 27648 events. 14123/27648 cut-off events. For 146096/150364 co-relation queries the response was YES. Maximal size of possible extension queue 1612. Compared 272888 event pairs, 2719 based on Foata normal form. 770/24338 useless extension candidates. Maximal degree in co-relation 65250. Up to 8866 conditions per place. [2020-10-09 14:38:26,703 INFO L132 encePairwiseOnDemand]: 242/254 looper letters, 208 selfloop transitions, 28 changer transitions 3/348 dead transitions. [2020-10-09 14:38:26,704 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 192 places, 348 transitions, 2972 flow [2020-10-09 14:38:26,704 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-10-09 14:38:26,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-10-09 14:38:26,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 2399 transitions. [2020-10-09 14:38:26,708 INFO L551 CegarLoopForPetriNet]: DFA transition density 0.7870734908136483 [2020-10-09 14:38:26,709 INFO L72 ComplementDD]: Start complementDD. Operand 12 states and 2399 transitions. [2020-10-09 14:38:26,709 INFO L73 IsDeterministic]: Start isDeterministic. Operand 12 states and 2399 transitions. [2020-10-09 14:38:26,710 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-09 14:38:26,710 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 12 states and 2399 transitions. [2020-10-09 14:38:26,712 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 13 states. [2020-10-09 14:38:26,716 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result 13 states. [2020-10-09 14:38:26,716 INFO L81 ComplementDD]: Finished complementDD. Result 13 states. [2020-10-09 14:38:26,716 INFO L185 Difference]: Start difference. First operand has 181 places, 273 transitions, 1781 flow. Second operand 12 states and 2399 transitions. [2020-10-09 14:38:26,716 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 192 places, 348 transitions, 2972 flow [2020-10-09 14:38:26,978 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 188 places, 348 transitions, 2958 flow, removed 0 selfloop flow, removed 4 redundant places. [2020-10-09 14:38:26,982 INFO L241 Difference]: Finished difference. Result has 190 places, 271 transitions, 1820 flow [2020-10-09 14:38:26,982 INFO L325 CegarLoopForPetriNet]: {PETRI_ALPHABET=254, PETRI_DIFFERENCE_MINUEND_FLOW=1742, PETRI_DIFFERENCE_MINUEND_PLACES=177, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=270, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=27, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=242, PETRI_DIFFERENCE_SUBTRAHEND_STATES=12, PETRI_FLOW=1820, PETRI_PLACES=190, PETRI_TRANSITIONS=271} [2020-10-09 14:38:26,982 INFO L341 CegarLoopForPetriNet]: 114 programPoint places, 76 predicate places. [2020-10-09 14:38:26,982 INFO L481 AbstractCegarLoop]: Abstraction has has 190 places, 271 transitions, 1820 flow [2020-10-09 14:38:26,982 INFO L482 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-10-09 14:38:26,983 INFO L247 CegarLoopForPetriNet]: Found error trace [2020-10-09 14:38:26,983 INFO L255 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] [2020-10-09 14:38:27,183 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 mathsat -unsat_core_generation=3 [2020-10-09 14:38:27,184 INFO L429 AbstractCegarLoop]: === Iteration 10 === [thread0Err1INUSE_VIOLATION, thread0Err0INUSE_VIOLATION, thread0Err4INUSE_VIOLATION, thread0Err3INUSE_VIOLATION, thread0Err2INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5INUSE_VIOLATION, thread0Thread1of1ForFork3Err8INUSE_VIOLATION, thread0Thread1of1ForFork3Err9INUSE_VIOLATION, thread0Thread1of1ForFork3Err7INUSE_VIOLATION, thread0Thread1of1ForFork3Err6INUSE_VIOLATION, thread0Thread1of1ForFork3Err10INUSE_VIOLATION]=== [2020-10-09 14:38:27,184 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-09 14:38:27,184 INFO L82 PathProgramCache]: Analyzing trace with hash -649371416, now seen corresponding path program 3 times [2020-10-09 14:38:27,185 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-10-09 14:38:27,186 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2094248892] [2020-10-09 14:38:27,186 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat Starting monitored process 11 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with mathsat -unsat_core_generation=3 [2020-10-09 14:38:27,242 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 1 check-sat command(s) [2020-10-09 14:38:27,242 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-10-09 14:38:27,244 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 15 conjunts are in the unsatisfiable core [2020-10-09 14:38:27,246 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-09 14:38:27,264 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2020-10-09 14:38:27,265 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-09 14:38:27,269 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-09 14:38:27,269 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-10-09 14:38:27,269 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2020-10-09 14:38:27,279 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2020-10-09 14:38:27,279 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-09 14:38:27,284 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-09 14:38:27,285 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-10-09 14:38:27,285 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:20, output treesize:16 [2020-10-09 14:38:27,320 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-10-09 14:38:27,321 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 15 [2020-10-09 14:38:27,322 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-09 14:38:27,324 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-09 14:38:27,330 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-09 14:38:27,330 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-10-09 14:38:27,330 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:21, output treesize:15 [2020-10-09 14:38:27,360 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2020-10-09 14:38:27,361 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-09 14:38:27,371 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-09 14:38:27,372 INFO L545 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2020-10-09 14:38:27,372 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:29, output treesize:25 [2020-10-09 14:38:27,459 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-10-09 14:38:27,460 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 26 treesize of output 68 [2020-10-09 14:38:27,461 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-09 14:38:27,505 INFO L625 ElimStorePlain]: treesize reduction 28, result has 59.4 percent of original size [2020-10-09 14:38:27,516 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-10-09 14:38:27,516 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-09 14:38:27,517 INFO L545 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2020-10-09 14:38:27,518 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:33, output treesize:41 [2020-10-09 14:38:27,519 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-10-09 14:38:27,519 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-09 14:38:33,178 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-10-09 14:38:33,178 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-09 14:38:33,213 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-10-09 14:38:33,214 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-09 14:38:33,216 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-10-09 14:38:33,216 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-09 14:38:33,218 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-10-09 14:38:33,218 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-09 14:38:33,231 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 10 [2020-10-09 14:38:33,232 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-09 14:38:33,272 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-10-09 14:38:33,273 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 29 treesize of output 33 [2020-10-09 14:38:33,274 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-09 14:38:33,278 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 10 [2020-10-09 14:38:33,279 INFO L545 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-10-09 14:38:33,310 INFO L625 ElimStorePlain]: treesize reduction 21, result has 44.7 percent of original size [2020-10-09 14:38:33,311 INFO L545 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2020-10-09 14:38:33,312 INFO L244 ElimStorePlain]: Needed 4 recursive calls to eliminate 5 variables, input treesize:86, output treesize:7 [2020-10-09 14:38:33,367 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-09 14:38:33,368 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-10-09 14:38:35,429 WARN L838 $PredicateComparison]: unable to prove that (forall ((|thread0Thread1of1ForFork3_~#t2~0.base| Int)) (not (= 2 (select (select (store |c_#memory_int| |thread0Thread1of1ForFork3_~#t2~0.base| (store (select |c_#memory_int| |thread0Thread1of1ForFork3_~#t2~0.base|) |c_thread0Thread1of1ForFork3_~#t2~0.offset| 1)) |c_ULTIMATE.start_main_~#t~0.base|) |c_ULTIMATE.start_main_~#t~0.offset|)))) is different from false [2020-10-09 14:38:37,461 WARN L838 $PredicateComparison]: unable to prove that (forall ((|thread0Thread1of1ForFork3_~#t1~0.offset| Int) (|thread0Thread1of1ForFork3_~#t2~0.base| Int)) (not (= 2 (select (select (let ((.cse0 (store |c_#memory_int| |c_thread0Thread1of1ForFork3_~#t1~0.base| (store (select |c_#memory_int| |c_thread0Thread1of1ForFork3_~#t1~0.base|) |thread0Thread1of1ForFork3_~#t1~0.offset| 0)))) (store .cse0 |thread0Thread1of1ForFork3_~#t2~0.base| (store (select .cse0 |thread0Thread1of1ForFork3_~#t2~0.base|) |c_thread0Thread1of1ForFork3_~#t2~0.offset| 1))) |c_ULTIMATE.start_main_~#t~0.base|) |c_ULTIMATE.start_main_~#t~0.offset|)))) is different from false [2020-10-09 14:38:39,510 WARN L838 $PredicateComparison]: unable to prove that (forall ((|thread0Thread1of1ForFork3_~#t1~0.offset| Int) (|thread0Thread1of1ForFork3_~#t2~0.base| Int)) (not (= 2 (select (select (let ((.cse0 (store |c_#memory_int| |c_thread0Thread1of1ForFork3_~#t1~0.base| (store (select |c_#memory_int| |c_thread0Thread1of1ForFork3_~#t1~0.base|) |thread0Thread1of1ForFork3_~#t1~0.offset| 0)))) (store .cse0 |thread0Thread1of1ForFork3_~#t2~0.base| (store (select .cse0 |thread0Thread1of1ForFork3_~#t2~0.base|) 0 1))) |c_ULTIMATE.start_main_~#t~0.base|) |c_ULTIMATE.start_main_~#t~0.offset|)))) is different from false [2020-10-09 14:38:39,583 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-09 14:38:39,584 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-09 14:38:39,584 INFO L545 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-10-09 14:38:39,584 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:70, output treesize:1 [2020-10-09 14:38:39,591 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-09 14:38:39,591 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2094248892] [2020-10-09 14:38:39,591 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-10-09 14:38:39,591 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10, 9] imperfect sequences [] total 17 [2020-10-09 14:38:39,592 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1324009997] [2020-10-09 14:38:39,592 INFO L461 AbstractCegarLoop]: Interpolant automaton has 17 states [2020-10-09 14:38:39,592 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-10-09 14:38:39,593 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2020-10-09 14:38:39,593 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=139, Unknown=7, NotChecked=78, Total=272 [2020-10-09 14:38:39,596 INFO L506 CegarLoopForPetriNet]: Number of universal loopers: 170 out of 254 [2020-10-09 14:38:39,597 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 190 places, 271 transitions, 1820 flow. Second operand 17 states. [2020-10-09 14:38:39,597 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2020-10-09 14:38:39,597 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 170 of 254 [2020-10-09 14:38:39,598 INFO L71 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2020-10-09 14:38:46,825 WARN L838 $PredicateComparison]: unable to prove that (and (= |c_ULTIMATE.start_main_~#t~0.offset| 0) (= (select (select |c_#memory_int| |c_ULTIMATE.start_main_~#t~0.base|) |c_ULTIMATE.start_main_~#t~0.offset|) 5) (forall ((|thread0Thread1of1ForFork3_~#t1~0.offset| Int) (|thread0Thread1of1ForFork3_~#t2~0.base| Int)) (not (= 2 (select (select (let ((.cse0 (store |c_#memory_int| |c_thread0Thread1of1ForFork3_~#t1~0.base| (store (select |c_#memory_int| |c_thread0Thread1of1ForFork3_~#t1~0.base|) |thread0Thread1of1ForFork3_~#t1~0.offset| 0)))) (store .cse0 |thread0Thread1of1ForFork3_~#t2~0.base| (store (select .cse0 |thread0Thread1of1ForFork3_~#t2~0.base|) 0 1))) |c_ULTIMATE.start_main_~#t~0.base|) |c_ULTIMATE.start_main_~#t~0.offset|)))) (not (= |c_thread0Thread1of1ForFork3_~#t1~0.base| |c_ULTIMATE.start_main_~#t~0.base|)) (= (select |c_#valid| |c_ULTIMATE.start_main_~#t~0.base|) 1)) is different from false [2020-10-09 14:38:51,144 WARN L838 $PredicateComparison]: unable to prove that (and (forall ((|thread0Thread1of1ForFork3_~#t1~0.offset| Int) (|thread0Thread1of1ForFork3_~#t2~0.base| Int)) (not (= 2 (select (select (let ((.cse0 (store |c_#memory_int| |c_thread0Thread1of1ForFork3_~#t1~0.base| (store (select |c_#memory_int| |c_thread0Thread1of1ForFork3_~#t1~0.base|) |thread0Thread1of1ForFork3_~#t1~0.offset| 0)))) (store .cse0 |thread0Thread1of1ForFork3_~#t2~0.base| (store (select .cse0 |thread0Thread1of1ForFork3_~#t2~0.base|) |c_thread0Thread1of1ForFork3_~#t2~0.offset| 1))) |c_ULTIMATE.start_main_~#t~0.base|) |c_ULTIMATE.start_main_~#t~0.offset|)))) (= |c_ULTIMATE.start_main_~#t~0.offset| 0) (= (select (select |c_#memory_int| |c_ULTIMATE.start_main_~#t~0.base|) |c_ULTIMATE.start_main_~#t~0.offset|) 5) (not (= |c_thread0Thread1of1ForFork3_~#t1~0.base| |c_ULTIMATE.start_main_~#t~0.base|)) (= 0 |c_thread0Thread1of1ForFork3_~#t2~0.offset|)) is different from false [2020-10-09 14:38:53,158 WARN L838 $PredicateComparison]: unable to prove that (and (= |c_ULTIMATE.start_main_~#t~0.offset| 0) (= (select (select |c_#memory_int| |c_ULTIMATE.start_main_~#t~0.base|) |c_ULTIMATE.start_main_~#t~0.offset|) 5) (forall ((|thread0Thread1of1ForFork3_~#t1~0.offset| Int) (|thread0Thread1of1ForFork3_~#t2~0.base| Int)) (not (= 2 (select (select (let ((.cse0 (store |c_#memory_int| |c_thread0Thread1of1ForFork3_~#t1~0.base| (store (select |c_#memory_int| |c_thread0Thread1of1ForFork3_~#t1~0.base|) |thread0Thread1of1ForFork3_~#t1~0.offset| 0)))) (store .cse0 |thread0Thread1of1ForFork3_~#t2~0.base| (store (select .cse0 |thread0Thread1of1ForFork3_~#t2~0.base|) 0 1))) |c_ULTIMATE.start_main_~#t~0.base|) |c_ULTIMATE.start_main_~#t~0.offset|)))) (not (= |c_thread0Thread1of1ForFork3_~#t1~0.base| |c_ULTIMATE.start_main_~#t~0.base|)) (= (select |c_#valid| |c_ULTIMATE.start_main_~#t~0.base|) 1) (or (= |c_ULTIMATE.start_main_#t~mem14| 5) (= |c_ULTIMATE.start_main_#t~mem14| 1))) is different from false [2020-10-09 14:38:55,194 WARN L838 $PredicateComparison]: unable to prove that (and (exists ((|thread0Thread1of1ForFork3_~#t1~0.offset| Int) (|thread0Thread1of1ForFork3_~#t1~0.base| Int)) (and (= (select (select |c_#memory_int| |thread0Thread1of1ForFork3_~#t1~0.base|) |thread0Thread1of1ForFork3_~#t1~0.offset|) 0) (not (= |thread0Thread1of1ForFork3_~#t1~0.base| |c_ULTIMATE.start_main_~#t~0.base|)))) (= |c_ULTIMATE.start_main_~#t~0.offset| 0) (= (select (select |c_#memory_int| |c_ULTIMATE.start_main_~#t~0.base|) |c_ULTIMATE.start_main_~#t~0.offset|) 5) (forall ((|thread0Thread1of1ForFork3_~#t2~0.base| Int)) (not (= 2 (select (select (store |c_#memory_int| |thread0Thread1of1ForFork3_~#t2~0.base| (store (select |c_#memory_int| |thread0Thread1of1ForFork3_~#t2~0.base|) |c_thread0Thread1of1ForFork3_~#t2~0.offset| 1)) |c_ULTIMATE.start_main_~#t~0.base|) |c_ULTIMATE.start_main_~#t~0.offset|)))) (= 0 |c_thread0Thread1of1ForFork3_~#t2~0.offset|)) is different from false [2020-10-09 14:39:03,939 INFO L129 PetriNetUnfolder]: 20750/38127 cut-off events. [2020-10-09 14:39:03,940 INFO L130 PetriNetUnfolder]: For 198205/202156 co-relation queries the response was YES. [2020-10-09 14:39:04,185 INFO L80 FinitePrefix]: Finished finitePrefix Result has 138696 conditions, 38127 events. 20750/38127 cut-off events. For 198205/202156 co-relation queries the response was YES. Maximal size of possible extension queue 1881. Compared 366704 event pairs, 5313 based on Foata normal form. 505/31938 useless extension candidates. Maximal degree in co-relation 87064. Up to 19582 conditions per place. [2020-10-09 14:39:04,295 INFO L132 encePairwiseOnDemand]: 240/254 looper letters, 278 selfloop transitions, 43 changer transitions 4/419 dead transitions. [2020-10-09 14:39:04,296 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 207 places, 419 transitions, 3578 flow [2020-10-09 14:39:04,296 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2020-10-09 14:39:04,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18 states. [2020-10-09 14:39:04,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 3235 transitions. [2020-10-09 14:39:04,299 INFO L551 CegarLoopForPetriNet]: DFA transition density 0.7075678040244969 [2020-10-09 14:39:04,300 INFO L72 ComplementDD]: Start complementDD. Operand 18 states and 3235 transitions. [2020-10-09 14:39:04,300 INFO L73 IsDeterministic]: Start isDeterministic. Operand 18 states and 3235 transitions. [2020-10-09 14:39:04,300 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-09 14:39:04,300 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 18 states and 3235 transitions. [2020-10-09 14:39:04,304 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 19 states. [2020-10-09 14:39:04,309 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result 19 states. [2020-10-09 14:39:04,310 INFO L81 ComplementDD]: Finished complementDD. Result 19 states. [2020-10-09 14:39:04,310 INFO L185 Difference]: Start difference. First operand has 190 places, 271 transitions, 1820 flow. Second operand 18 states and 3235 transitions. [2020-10-09 14:39:04,310 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 207 places, 419 transitions, 3578 flow [2020-10-09 14:39:04,682 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 197 places, 419 transitions, 3508 flow, removed 0 selfloop flow, removed 10 redundant places. [2020-10-09 14:39:04,687 INFO L241 Difference]: Finished difference. Result has 205 places, 291 transitions, 2111 flow [2020-10-09 14:39:04,688 INFO L325 CegarLoopForPetriNet]: {PETRI_ALPHABET=254, PETRI_DIFFERENCE_MINUEND_FLOW=1768, PETRI_DIFFERENCE_MINUEND_PLACES=180, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=271, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=22, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=237, PETRI_DIFFERENCE_SUBTRAHEND_STATES=18, PETRI_FLOW=2111, PETRI_PLACES=205, PETRI_TRANSITIONS=291} [2020-10-09 14:39:04,688 INFO L341 CegarLoopForPetriNet]: 114 programPoint places, 91 predicate places. [2020-10-09 14:39:04,688 INFO L481 AbstractCegarLoop]: Abstraction has has 205 places, 291 transitions, 2111 flow [2020-10-09 14:39:04,688 INFO L482 AbstractCegarLoop]: Interpolant automaton has 17 states. [2020-10-09 14:39:04,689 INFO L247 CegarLoopForPetriNet]: Found error trace [2020-10-09 14:39:04,689 INFO L255 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] [2020-10-09 14:39:04,895 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 mathsat -unsat_core_generation=3 [2020-10-09 14:39:04,896 INFO L429 AbstractCegarLoop]: === Iteration 11 === [thread0Err1INUSE_VIOLATION, thread0Err0INUSE_VIOLATION, thread0Err4INUSE_VIOLATION, thread0Err3INUSE_VIOLATION, thread0Err2INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5INUSE_VIOLATION, thread0Thread1of1ForFork3Err8INUSE_VIOLATION, thread0Thread1of1ForFork3Err9INUSE_VIOLATION, thread0Thread1of1ForFork3Err7INUSE_VIOLATION, thread0Thread1of1ForFork3Err6INUSE_VIOLATION, thread0Thread1of1ForFork3Err10INUSE_VIOLATION]=== [2020-10-09 14:39:04,896 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-09 14:39:04,896 INFO L82 PathProgramCache]: Analyzing trace with hash -675724702, now seen corresponding path program 4 times [2020-10-09 14:39:04,897 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-10-09 14:39:04,898 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2124278758] [2020-10-09 14:39:04,898 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat Starting monitored process 12 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with mathsat -unsat_core_generation=3 [2020-10-09 14:39:04,951 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2020-10-09 14:39:04,951 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-10-09 14:39:04,953 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 13 conjunts are in the unsatisfiable core [2020-10-09 14:39:04,954 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-09 14:39:04,957 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2020-10-09 14:39:04,957 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-09 14:39:04,964 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-09 14:39:04,964 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-10-09 14:39:04,964 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2020-10-09 14:39:04,969 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2020-10-09 14:39:04,969 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-09 14:39:04,973 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-09 14:39:04,974 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-10-09 14:39:04,974 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:17, output treesize:13 [2020-10-09 14:39:05,006 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-10-09 14:39:05,007 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 39 [2020-10-09 14:39:05,008 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-09 14:39:05,009 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-09 14:39:05,027 INFO L625 ElimStorePlain]: treesize reduction 14, result has 61.1 percent of original size [2020-10-09 14:39:05,028 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-10-09 14:39:05,028 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:24, output treesize:22 [2020-10-09 14:39:05,073 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-10-09 14:39:05,073 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 22 treesize of output 69 [2020-10-09 14:39:05,074 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-10-09 14:39:05,075 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-09 14:39:05,076 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-09 14:39:05,114 INFO L625 ElimStorePlain]: treesize reduction 28, result has 55.6 percent of original size [2020-10-09 14:39:05,114 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-10-09 14:39:05,114 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:33, output treesize:35 [2020-10-09 14:39:05,151 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-10-09 14:39:05,151 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 21 treesize of output 37 [2020-10-09 14:39:05,152 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-10-09 14:39:05,153 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-10-09 14:39:05,154 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-09 14:39:05,156 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-09 14:39:05,168 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-09 14:39:05,168 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-10-09 14:39:05,169 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:40, output treesize:32 [2020-10-09 14:39:05,195 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2020-10-09 14:39:05,195 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-09 14:39:05,212 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-09 14:39:05,213 INFO L545 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2020-10-09 14:39:05,213 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:43, output treesize:39 [2020-10-09 14:39:05,281 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 28 [2020-10-09 14:39:05,282 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-09 14:39:05,304 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-09 14:39:05,310 INFO L545 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2020-10-09 14:39:05,310 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 5 variables, input treesize:50, output treesize:46 [2020-10-09 14:39:05,388 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 38 [2020-10-09 14:39:05,389 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-09 14:39:05,406 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-09 14:39:05,411 INFO L545 ElimStorePlain]: Start of recursive call 1: 6 dim-0 vars, 1 dim-2 vars, End of recursive call: 6 dim-0 vars, and 1 xjuncts. [2020-10-09 14:39:05,412 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 7 variables, input treesize:57, output treesize:53 [2020-10-09 14:39:05,497 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 16 [2020-10-09 14:39:05,499 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-09 14:39:05,510 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-09 14:39:05,511 INFO L545 ElimStorePlain]: Start of recursive call 1: 8 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-10-09 14:39:05,512 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 9 variables, input treesize:60, output treesize:3 [2020-10-09 14:39:05,574 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-09 14:39:05,574 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-10-09 14:39:07,652 WARN L838 $PredicateComparison]: unable to prove that (forall ((|thread0Thread1of1ForFork3_~#t3~0.offset| Int)) (< 2 (select (select (store |c_#memory_int| |c_thread0Thread1of1ForFork3_~#t3~0.base| (store (select |c_#memory_int| |c_thread0Thread1of1ForFork3_~#t3~0.base|) |thread0Thread1of1ForFork3_~#t3~0.offset| 2)) |c_ULTIMATE.start_main_~#t~0.base|) |c_ULTIMATE.start_main_~#t~0.offset|))) is different from false [2020-10-09 14:39:09,660 WARN L838 $PredicateComparison]: unable to prove that (forall ((|thread0Thread1of1ForFork3_~#t3~0.offset| Int) (|thread0Thread1of1ForFork3_~#t2~0.offset| Int)) (< 2 (select (select (let ((.cse0 (store |c_#memory_int| |c_thread0Thread1of1ForFork3_~#t2~0.base| (store (select |c_#memory_int| |c_thread0Thread1of1ForFork3_~#t2~0.base|) |thread0Thread1of1ForFork3_~#t2~0.offset| 1)))) (store .cse0 |c_thread0Thread1of1ForFork3_~#t3~0.base| (store (select .cse0 |c_thread0Thread1of1ForFork3_~#t3~0.base|) |thread0Thread1of1ForFork3_~#t3~0.offset| 2))) |c_ULTIMATE.start_main_~#t~0.base|) |c_ULTIMATE.start_main_~#t~0.offset|))) is different from false [2020-10-09 14:39:11,679 WARN L838 $PredicateComparison]: unable to prove that (forall ((|thread0Thread1of1ForFork3_~#t3~0.offset| Int) (|thread0Thread1of1ForFork3_~#t1~0.offset| Int) (|thread0Thread1of1ForFork3_~#t2~0.offset| Int)) (< 2 (select (select (let ((.cse0 (let ((.cse1 (store |c_#memory_int| |c_thread0Thread1of1ForFork3_~#t1~0.base| (store (select |c_#memory_int| |c_thread0Thread1of1ForFork3_~#t1~0.base|) |thread0Thread1of1ForFork3_~#t1~0.offset| 0)))) (store .cse1 |c_thread0Thread1of1ForFork3_~#t2~0.base| (store (select .cse1 |c_thread0Thread1of1ForFork3_~#t2~0.base|) |thread0Thread1of1ForFork3_~#t2~0.offset| 1))))) (store .cse0 |c_thread0Thread1of1ForFork3_~#t3~0.base| (store (select .cse0 |c_thread0Thread1of1ForFork3_~#t3~0.base|) |thread0Thread1of1ForFork3_~#t3~0.offset| 2))) |c_ULTIMATE.start_main_~#t~0.base|) |c_ULTIMATE.start_main_~#t~0.offset|))) is different from false [2020-10-09 14:39:18,046 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 3 xjuncts. [2020-10-09 14:39:18,104 INFO L625 ElimStorePlain]: treesize reduction 27, result has 66.3 percent of original size [2020-10-09 14:39:18,110 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-10-09 14:39:18,110 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-10-09 14:39:18,111 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-10-09 14:39:18,111 INFO L545 ElimStorePlain]: Start of recursive call 1: 7 dim-0 vars, 1 dim-2 vars, End of recursive call: 7 dim-0 vars, and 1 xjuncts. [2020-10-09 14:39:18,112 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 8 variables, input treesize:152, output treesize:53 [2020-10-09 14:39:18,113 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-10-09 14:39:18,113 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-10-09 14:39:18,114 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-10-09 14:39:24,279 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-09 14:39:24,279 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2124278758] [2020-10-09 14:39:24,279 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-10-09 14:39:24,279 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12, 12] imperfect sequences [] total 22 [2020-10-09 14:39:24,280 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1696084839] [2020-10-09 14:39:24,280 INFO L461 AbstractCegarLoop]: Interpolant automaton has 22 states [2020-10-09 14:39:24,280 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-10-09 14:39:24,280 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2020-10-09 14:39:24,281 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=68, Invalid=277, Unknown=9, NotChecked=108, Total=462 [2020-10-09 14:39:24,846 INFO L506 CegarLoopForPetriNet]: Number of universal loopers: 169 out of 254 [2020-10-09 14:39:24,848 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 205 places, 291 transitions, 2111 flow. Second operand 22 states. [2020-10-09 14:39:24,848 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2020-10-09 14:39:24,848 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 169 of 254 [2020-10-09 14:39:24,848 INFO L71 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2020-10-09 14:39:28,777 WARN L193 SmtUtils]: Spent 2.05 s on a formula simplification. DAG size of input: 49 DAG size of output: 31 [2020-10-09 14:39:36,525 WARN L193 SmtUtils]: Spent 3.80 s on a formula simplification. DAG size of input: 51 DAG size of output: 38 [2020-10-09 14:39:44,480 WARN L193 SmtUtils]: Spent 5.85 s on a formula simplification. DAG size of input: 53 DAG size of output: 40 [2020-10-09 14:39:54,704 WARN L193 SmtUtils]: Spent 2.08 s on a formula simplification. DAG size of input: 53 DAG size of output: 44 [2020-10-09 14:39:56,838 WARN L193 SmtUtils]: Spent 2.09 s on a formula simplification. DAG size of input: 55 DAG size of output: 46 [2020-10-09 14:39:57,232 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 38 [2020-10-09 14:40:03,943 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 37 [2020-10-09 14:41:00,152 WARN L193 SmtUtils]: Spent 550.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 38 [2020-10-09 14:41:05,197 WARN L193 SmtUtils]: Spent 452.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 39 [2020-10-09 14:41:07,533 WARN L193 SmtUtils]: Spent 2.22 s on a formula simplification. DAG size of input: 81 DAG size of output: 40 [2020-10-09 14:41:15,260 WARN L193 SmtUtils]: Spent 921.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 42 [2020-10-09 14:41:19,937 WARN L193 SmtUtils]: Spent 420.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 43 [2020-10-09 14:41:20,330 INFO L129 PetriNetUnfolder]: 46545/83177 cut-off events. [2020-10-09 14:41:20,330 INFO L130 PetriNetUnfolder]: For 426383/436235 co-relation queries the response was YES. [2020-10-09 14:41:21,096 INFO L80 FinitePrefix]: Finished finitePrefix Result has 299181 conditions, 83177 events. 46545/83177 cut-off events. For 426383/436235 co-relation queries the response was YES. Maximal size of possible extension queue 4328. Compared 865047 event pairs, 8951 based on Foata normal form. 1862/68836 useless extension candidates. Maximal degree in co-relation 252201. Up to 24554 conditions per place. [2020-10-09 14:41:21,378 INFO L132 encePairwiseOnDemand]: 231/254 looper letters, 666 selfloop transitions, 199 changer transitions 14/972 dead transitions. [2020-10-09 14:41:21,378 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 251 places, 972 transitions, 9627 flow [2020-10-09 14:41:21,379 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2020-10-09 14:41:21,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 47 states. [2020-10-09 14:41:21,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 8431 transitions. [2020-10-09 14:41:21,386 INFO L551 CegarLoopForPetriNet]: DFA transition density 0.706232199698442 [2020-10-09 14:41:21,386 INFO L72 ComplementDD]: Start complementDD. Operand 47 states and 8431 transitions. [2020-10-09 14:41:21,386 INFO L73 IsDeterministic]: Start isDeterministic. Operand 47 states and 8431 transitions. [2020-10-09 14:41:21,388 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-09 14:41:21,388 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 47 states and 8431 transitions. [2020-10-09 14:41:21,396 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 48 states. [2020-10-09 14:41:21,405 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result 48 states. [2020-10-09 14:41:21,405 INFO L81 ComplementDD]: Finished complementDD. Result 48 states. [2020-10-09 14:41:21,405 INFO L185 Difference]: Start difference. First operand has 205 places, 291 transitions, 2111 flow. Second operand 47 states and 8431 transitions. [2020-10-09 14:41:21,405 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 251 places, 972 transitions, 9627 flow [2020-10-09 14:41:22,744 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 247 places, 972 transitions, 9553 flow, removed 32 selfloop flow, removed 4 redundant places. [2020-10-09 14:41:22,754 INFO L241 Difference]: Finished difference. Result has 265 places, 417 transitions, 4138 flow [2020-10-09 14:41:22,755 INFO L325 CegarLoopForPetriNet]: {PETRI_ALPHABET=254, PETRI_DIFFERENCE_MINUEND_FLOW=2055, PETRI_DIFFERENCE_MINUEND_PLACES=201, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=291, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=75, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=167, PETRI_DIFFERENCE_SUBTRAHEND_STATES=47, PETRI_FLOW=4138, PETRI_PLACES=265, PETRI_TRANSITIONS=417} [2020-10-09 14:41:22,755 INFO L341 CegarLoopForPetriNet]: 114 programPoint places, 151 predicate places. [2020-10-09 14:41:22,755 INFO L481 AbstractCegarLoop]: Abstraction has has 265 places, 417 transitions, 4138 flow [2020-10-09 14:41:22,755 INFO L482 AbstractCegarLoop]: Interpolant automaton has 22 states. [2020-10-09 14:41:22,755 INFO L247 CegarLoopForPetriNet]: Found error trace [2020-10-09 14:41:22,755 INFO L255 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] [2020-10-09 14:41:22,961 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 mathsat -unsat_core_generation=3 [2020-10-09 14:41:22,962 INFO L429 AbstractCegarLoop]: === Iteration 12 === [thread0Err1INUSE_VIOLATION, thread0Err0INUSE_VIOLATION, thread0Err4INUSE_VIOLATION, thread0Err3INUSE_VIOLATION, thread0Err2INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5INUSE_VIOLATION, thread0Thread1of1ForFork3Err8INUSE_VIOLATION, thread0Thread1of1ForFork3Err9INUSE_VIOLATION, thread0Thread1of1ForFork3Err7INUSE_VIOLATION, thread0Thread1of1ForFork3Err6INUSE_VIOLATION, thread0Thread1of1ForFork3Err10INUSE_VIOLATION]=== [2020-10-09 14:41:22,962 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-09 14:41:22,962 INFO L82 PathProgramCache]: Analyzing trace with hash 472481985, now seen corresponding path program 1 times [2020-10-09 14:41:22,963 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-10-09 14:41:22,964 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1651336442] [2020-10-09 14:41:22,964 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat Starting monitored process 13 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with mathsat -unsat_core_generation=3 [2020-10-09 14:41:23,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-09 14:41:23,020 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 13 conjunts are in the unsatisfiable core [2020-10-09 14:41:23,022 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-09 14:41:23,026 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2020-10-09 14:41:23,027 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-09 14:41:23,029 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-09 14:41:23,029 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-10-09 14:41:23,029 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2020-10-09 14:41:23,038 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2020-10-09 14:41:23,039 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-09 14:41:23,045 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-09 14:41:23,046 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-10-09 14:41:23,046 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:17, output treesize:13 [2020-10-09 14:41:23,082 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-10-09 14:41:23,083 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 39 [2020-10-09 14:41:23,084 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-09 14:41:23,085 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-09 14:41:23,118 INFO L625 ElimStorePlain]: treesize reduction 14, result has 61.1 percent of original size [2020-10-09 14:41:23,119 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-10-09 14:41:23,119 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:24, output treesize:22 [2020-10-09 14:41:23,177 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-10-09 14:41:23,177 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 22 treesize of output 69 [2020-10-09 14:41:23,180 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-10-09 14:41:23,180 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-09 14:41:23,184 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-09 14:41:23,233 INFO L625 ElimStorePlain]: treesize reduction 28, result has 55.6 percent of original size [2020-10-09 14:41:23,234 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-10-09 14:41:23,234 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:33, output treesize:35 [2020-10-09 14:41:23,284 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-10-09 14:41:23,284 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 21 treesize of output 37 [2020-10-09 14:41:23,285 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-10-09 14:41:23,285 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-10-09 14:41:23,287 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-09 14:41:23,288 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-09 14:41:23,304 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-09 14:41:23,304 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-10-09 14:41:23,305 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:40, output treesize:32 [2020-10-09 14:41:23,343 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2020-10-09 14:41:23,344 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-09 14:41:23,357 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-09 14:41:23,359 INFO L545 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2020-10-09 14:41:23,359 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:43, output treesize:39 [2020-10-09 14:41:23,423 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 28 [2020-10-09 14:41:23,424 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-09 14:41:23,445 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-09 14:41:23,448 INFO L545 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2020-10-09 14:41:23,448 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 5 variables, input treesize:50, output treesize:46 [2020-10-09 14:41:23,513 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 38 [2020-10-09 14:41:23,514 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-09 14:41:23,539 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-09 14:41:23,544 INFO L545 ElimStorePlain]: Start of recursive call 1: 6 dim-0 vars, 1 dim-2 vars, End of recursive call: 6 dim-0 vars, and 1 xjuncts. [2020-10-09 14:41:23,544 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 7 variables, input treesize:57, output treesize:53 [2020-10-09 14:41:23,670 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 16 [2020-10-09 14:41:23,672 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-09 14:41:23,690 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-09 14:41:23,692 INFO L545 ElimStorePlain]: Start of recursive call 1: 8 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-10-09 14:41:23,692 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 9 variables, input treesize:63, output treesize:7 [2020-10-09 14:41:23,727 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-09 14:41:23,728 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-10-09 14:41:40,606 WARN L193 SmtUtils]: Spent 2.00 s on a formula simplification that was a NOOP. DAG size: 25 [2020-10-09 14:41:45,087 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 3 xjuncts. [2020-10-09 14:41:45,155 INFO L625 ElimStorePlain]: treesize reduction 27, result has 66.3 percent of original size [2020-10-09 14:41:45,157 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-10-09 14:41:45,158 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-10-09 14:41:45,159 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-10-09 14:41:45,159 INFO L545 ElimStorePlain]: Start of recursive call 1: 7 dim-0 vars, 1 dim-2 vars, End of recursive call: 7 dim-0 vars, and 1 xjuncts. [2020-10-09 14:41:45,159 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 8 variables, input treesize:152, output treesize:53 [2020-10-09 14:41:45,160 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-10-09 14:41:45,161 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-10-09 14:41:45,162 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-10-09 14:41:49,441 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-09 14:41:49,441 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1651336442] [2020-10-09 14:41:49,441 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-10-09 14:41:49,441 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12, 12] imperfect sequences [] total 22 [2020-10-09 14:41:49,442 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [671431485] [2020-10-09 14:41:49,442 INFO L461 AbstractCegarLoop]: Interpolant automaton has 22 states [2020-10-09 14:41:49,442 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-10-09 14:41:49,442 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2020-10-09 14:41:49,442 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=80, Invalid=372, Unknown=10, NotChecked=0, Total=462 Received shutdown request... Cannot interrupt operation gracefully because timeout expired. Forcing shutdown