/usr/bin/java -Xmx16000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-RepeatedSemanticLbeWithDisjunctivePredicates.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/goblint-regression/28-race_reach_79-equ_racefree.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-d5b4239aa45c8d22a30959944f2ef622f7386a6d-d5b4239 [2021-03-26 12:37:26,824 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-03-26 12:37:26,826 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-03-26 12:37:26,858 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-03-26 12:37:26,858 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-03-26 12:37:26,861 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-03-26 12:37:26,864 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-03-26 12:37:26,868 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-03-26 12:37:26,870 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-03-26 12:37:26,876 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-03-26 12:37:26,876 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-03-26 12:37:26,877 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-03-26 12:37:26,877 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-03-26 12:37:26,878 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-03-26 12:37:26,879 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-03-26 12:37:26,880 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-03-26 12:37:26,880 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-03-26 12:37:26,881 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-03-26 12:37:26,883 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-03-26 12:37:26,884 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-03-26 12:37:26,885 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-03-26 12:37:26,889 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-03-26 12:37:26,890 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-03-26 12:37:26,893 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-03-26 12:37:26,904 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-03-26 12:37:26,904 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-03-26 12:37:26,904 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-03-26 12:37:26,905 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-03-26 12:37:26,905 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-03-26 12:37:26,909 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-03-26 12:37:26,909 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-03-26 12:37:26,910 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-03-26 12:37:26,912 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-03-26 12:37:26,912 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-03-26 12:37:26,913 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-03-26 12:37:26,913 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-03-26 12:37:26,914 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-03-26 12:37:26,914 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-03-26 12:37:26,914 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-03-26 12:37:26,915 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-03-26 12:37:26,916 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-03-26 12:37:26,920 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-RepeatedSemanticLbeWithDisjunctivePredicates.epf [2021-03-26 12:37:26,952 INFO L113 SettingsManager]: Loading preferences was successful [2021-03-26 12:37:26,953 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-03-26 12:37:26,956 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-03-26 12:37:26,956 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-03-26 12:37:26,956 INFO L138 SettingsManager]: * Use SBE=true [2021-03-26 12:37:26,956 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-03-26 12:37:26,956 INFO L138 SettingsManager]: * sizeof long=4 [2021-03-26 12:37:26,957 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-03-26 12:37:26,957 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-03-26 12:37:26,957 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-03-26 12:37:26,958 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-03-26 12:37:26,958 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-03-26 12:37:26,958 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-03-26 12:37:26,958 INFO L138 SettingsManager]: * sizeof long double=12 [2021-03-26 12:37:26,958 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-03-26 12:37:26,958 INFO L138 SettingsManager]: * Use constant arrays=true [2021-03-26 12:37:26,959 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-03-26 12:37:26,959 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-03-26 12:37:26,959 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-03-26 12:37:26,959 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-03-26 12:37:26,959 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-03-26 12:37:26,960 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-03-26 12:37:26,960 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-03-26 12:37:26,960 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-03-26 12:37:26,960 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-03-26 12:37:26,960 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-03-26 12:37:26,960 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-03-26 12:37:26,961 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=SEMANTIC_BASED_MOVER_CHECK_WITH_PREDICATES_DISJUNCTIVE [2021-03-26 12:37:26,961 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-03-26 12:37:26,961 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-03-26 12:37:26,961 INFO L138 SettingsManager]: * Apply repeated Lipton Reduction=true WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-03-26 12:37:27,249 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-03-26 12:37:27,275 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-03-26 12:37:27,277 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-03-26 12:37:27,278 INFO L271 PluginConnector]: Initializing CDTParser... [2021-03-26 12:37:27,279 INFO L275 PluginConnector]: CDTParser initialized [2021-03-26 12:37:27,279 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/goblint-regression/28-race_reach_79-equ_racefree.i [2021-03-26 12:37:27,342 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce4adfd31/b8ff0f8af50643f6a19e3b2707ca5f01/FLAG841698f19 [2021-03-26 12:37:27,877 INFO L306 CDTParser]: Found 1 translation units. [2021-03-26 12:37:27,877 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/28-race_reach_79-equ_racefree.i [2021-03-26 12:37:27,894 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce4adfd31/b8ff0f8af50643f6a19e3b2707ca5f01/FLAG841698f19 [2021-03-26 12:37:28,323 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce4adfd31/b8ff0f8af50643f6a19e3b2707ca5f01 [2021-03-26 12:37:28,328 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-03-26 12:37:28,330 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-03-26 12:37:28,331 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-03-26 12:37:28,332 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-03-26 12:37:28,334 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-03-26 12:37:28,335 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.03 12:37:28" (1/1) ... [2021-03-26 12:37:28,336 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63519c16 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.03 12:37:28, skipping insertion in model container [2021-03-26 12:37:28,336 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.03 12:37:28" (1/1) ... [2021-03-26 12:37:28,341 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-03-26 12:37:28,392 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-03-26 12:37:28,777 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/28-race_reach_79-equ_racefree.i[46775,46788] [2021-03-26 12:37:28,809 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-03-26 12:37:28,822 INFO L203 MainTranslator]: Completed pre-run [2021-03-26 12:37:28,861 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/28-race_reach_79-equ_racefree.i[46775,46788] [2021-03-26 12:37:28,869 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-03-26 12:37:28,977 INFO L208 MainTranslator]: Completed translation [2021-03-26 12:37:28,977 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.03 12:37:28 WrapperNode [2021-03-26 12:37:28,977 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-03-26 12:37:28,978 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-03-26 12:37:28,978 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-03-26 12:37:28,978 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-03-26 12:37:28,984 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.03 12:37:28" (1/1) ... [2021-03-26 12:37:29,000 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.03 12:37:28" (1/1) ... [2021-03-26 12:37:29,022 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-03-26 12:37:29,023 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-03-26 12:37:29,023 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-03-26 12:37:29,023 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-03-26 12:37:29,030 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.03 12:37:28" (1/1) ... [2021-03-26 12:37:29,030 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.03 12:37:28" (1/1) ... [2021-03-26 12:37:29,033 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.03 12:37:28" (1/1) ... [2021-03-26 12:37:29,033 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.03 12:37:28" (1/1) ... [2021-03-26 12:37:29,039 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.03 12:37:28" (1/1) ... [2021-03-26 12:37:29,044 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.03 12:37:28" (1/1) ... [2021-03-26 12:37:29,046 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.03 12:37:28" (1/1) ... [2021-03-26 12:37:29,051 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-03-26 12:37:29,052 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-03-26 12:37:29,052 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-03-26 12:37:29,052 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-03-26 12:37:29,053 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.03 12:37:28" (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 [2021-03-26 12:37:29,125 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-03-26 12:37:29,125 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-03-26 12:37:29,126 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-03-26 12:37:29,126 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-03-26 12:37:29,126 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-03-26 12:37:29,127 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2021-03-26 12:37:29,127 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2021-03-26 12:37:29,127 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-03-26 12:37:29,127 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-03-26 12:37:29,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-03-26 12:37:29,129 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-03-26 12:37:29,673 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-03-26 12:37:29,673 INFO L299 CfgBuilder]: Removed 30 assume(true) statements. [2021-03-26 12:37:29,675 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.03 12:37:29 BoogieIcfgContainer [2021-03-26 12:37:29,675 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-03-26 12:37:29,676 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-03-26 12:37:29,676 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-03-26 12:37:29,678 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-03-26 12:37:29,678 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.03 12:37:28" (1/3) ... [2021-03-26 12:37:29,679 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@50459798 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.03 12:37:29, skipping insertion in model container [2021-03-26 12:37:29,679 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.03 12:37:28" (2/3) ... [2021-03-26 12:37:29,679 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@50459798 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.03 12:37:29, skipping insertion in model container [2021-03-26 12:37:29,679 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.03 12:37:29" (3/3) ... [2021-03-26 12:37:29,680 INFO L111 eAbstractionObserver]: Analyzing ICFG 28-race_reach_79-equ_racefree.i [2021-03-26 12:37:29,685 INFO L149 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-03-26 12:37:29,688 INFO L161 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2021-03-26 12:37:29,689 INFO L323 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-03-26 12:37:29,731 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:29,731 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:29,732 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:29,732 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:29,732 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:29,732 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:29,732 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:29,732 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:29,732 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:29,732 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:29,733 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:29,733 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:29,733 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:29,733 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:29,733 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:29,733 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:29,733 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:29,734 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:29,734 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:29,734 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:29,735 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:29,735 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:29,735 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:29,735 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:29,735 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:29,735 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:29,735 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:29,736 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:29,736 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:29,736 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:29,736 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:29,736 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:29,737 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:29,737 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:29,737 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:29,737 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:29,737 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:29,738 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:29,738 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:29,738 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:29,738 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:29,738 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:29,738 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:29,738 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:29,738 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:29,739 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:29,739 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:29,739 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:29,739 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:29,739 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:29,739 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:29,739 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:29,739 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:29,739 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:29,740 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:29,740 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:29,740 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:29,740 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:29,740 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:29,741 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:29,741 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:29,741 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:29,741 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:29,741 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:29,741 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:29,741 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:29,741 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:29,741 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:29,742 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:29,742 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:29,742 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:29,742 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:29,742 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:29,742 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:29,742 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:29,743 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:29,743 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:29,743 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:29,743 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:29,743 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:29,745 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:29,746 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:29,746 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:29,746 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:29,746 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:29,746 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:29,746 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:29,746 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:29,747 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:29,747 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:29,747 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:29,747 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:29,747 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:29,747 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:29,747 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:29,748 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:29,752 INFO L149 ThreadInstanceAdder]: Constructed 1 joinOtherThreadTransitions. [2021-03-26 12:37:29,768 INFO L253 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2021-03-26 12:37:29,793 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-03-26 12:37:29,793 INFO L377 AbstractCegarLoop]: Hoare is false [2021-03-26 12:37:29,794 INFO L378 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-03-26 12:37:29,794 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-03-26 12:37:29,795 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-03-26 12:37:29,796 INFO L381 AbstractCegarLoop]: Difference is false [2021-03-26 12:37:29,797 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-03-26 12:37:29,797 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-03-26 12:37:29,811 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 164 places, 189 transitions, 386 flow [2021-03-26 12:37:29,896 INFO L129 PetriNetUnfolder]: 42/256 cut-off events. [2021-03-26 12:37:29,896 INFO L130 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2021-03-26 12:37:29,901 INFO L84 FinitePrefix]: Finished finitePrefix Result has 262 conditions, 256 events. 42/256 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 14. Compared 862 event pairs, 0 based on Foata normal form. 0/208 useless extension candidates. Maximal degree in co-relation 127. Up to 8 conditions per place. [2021-03-26 12:37:29,901 INFO L82 GeneralOperation]: Start removeDead. Operand has 164 places, 189 transitions, 386 flow [2021-03-26 12:37:29,906 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 160 places, 184 transitions, 373 flow [2021-03-26 12:37:29,907 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 12:37:29,918 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 160 places, 184 transitions, 373 flow [2021-03-26 12:37:29,920 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 160 places, 184 transitions, 373 flow [2021-03-26 12:37:29,923 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 160 places, 184 transitions, 373 flow [2021-03-26 12:37:29,954 INFO L129 PetriNetUnfolder]: 41/251 cut-off events. [2021-03-26 12:37:29,954 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-03-26 12:37:29,956 INFO L84 FinitePrefix]: Finished finitePrefix Result has 256 conditions, 251 events. 41/251 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 13. Compared 838 event pairs, 0 based on Foata normal form. 0/203 useless extension candidates. Maximal degree in co-relation 127. Up to 8 conditions per place. [2021-03-26 12:37:29,961 INFO L142 LiptonReduction]: Number of co-enabled transitions 8064 [2021-03-26 12:37:33,542 INFO L154 LiptonReduction]: Checked pairs total: 2772 [2021-03-26 12:37:33,543 INFO L156 LiptonReduction]: Total number of compositions: 85 [2021-03-26 12:37:33,548 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 3641 [2021-03-26 12:37:33,571 INFO L129 PetriNetUnfolder]: 5/53 cut-off events. [2021-03-26 12:37:33,572 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-03-26 12:37:33,572 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 12:37:33,572 INFO L263 CegarLoopForPetriNet]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-26 12:37:33,573 INFO L428 AbstractCegarLoop]: === Iteration 1 === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-26 12:37:33,578 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 12:37:33,578 INFO L82 PathProgramCache]: Analyzing trace with hash -132926567, now seen corresponding path program 1 times [2021-03-26 12:37:33,585 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 12:37:33,585 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1929477425] [2021-03-26 12:37:33,585 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 12:37:33,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-03-26 12:37:33,690 INFO L223 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-03-26 12:37:33,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-03-26 12:37:33,723 INFO L223 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-03-26 12:37:33,765 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-03-26 12:37:33,765 INFO L634 BasicCegarLoop]: Counterexample might be feasible [2021-03-26 12:37:33,765 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-03-26 12:37:33,766 WARN L342 ceAbstractionStarter]: 1 thread instances were not sufficient, I will increase this number and restart the analysis [2021-03-26 12:37:33,766 INFO L323 ceAbstractionStarter]: Constructing petrified ICFG for 2 thread instances. [2021-03-26 12:37:33,786 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,786 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,786 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,787 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,787 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,787 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,787 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,787 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,787 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,787 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,787 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,787 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,787 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,788 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,788 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,788 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,788 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,788 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,788 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,788 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,788 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,788 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,789 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,789 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,789 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,789 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,789 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,789 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,789 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,789 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,789 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,790 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,790 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,790 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,790 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,790 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,790 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,790 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,790 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,790 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,790 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,791 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,791 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,791 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,791 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,791 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,791 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,791 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,791 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,791 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,791 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,792 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,792 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,792 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,792 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,792 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,792 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,792 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,792 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,792 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,792 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,793 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,793 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,793 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,793 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,793 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,793 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,793 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,793 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,793 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,793 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,794 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,794 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,794 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,794 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,794 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,794 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,794 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,794 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,794 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,796 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,796 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,796 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,796 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,796 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,796 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,796 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,797 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,799 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,800 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,800 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,800 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,801 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,801 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,801 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,801 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,801 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,801 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,801 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,802 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,802 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,802 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,802 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,802 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,802 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,802 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,802 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,802 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,806 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,806 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,806 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,806 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,806 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,806 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,806 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,807 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,807 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,807 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,807 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,807 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,807 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,807 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,807 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,807 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,807 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,807 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,808 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,808 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,808 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,809 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,809 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,809 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,809 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,809 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,809 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,809 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,809 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,809 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,809 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,809 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,810 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,810 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,810 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,810 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,810 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,810 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,810 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,810 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,810 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,810 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,810 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,810 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,811 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,811 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,811 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,811 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,811 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,811 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,811 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,811 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,812 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,812 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,812 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,812 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,812 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,812 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,812 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,813 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,813 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,813 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,813 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,813 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,813 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,813 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,813 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,813 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,816 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,816 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,816 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,816 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,816 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,816 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,817 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,817 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,817 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,817 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,817 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,817 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,817 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,817 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,817 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,817 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:33,820 INFO L149 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2021-03-26 12:37:33,821 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2021-03-26 12:37:33,831 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-03-26 12:37:33,831 INFO L377 AbstractCegarLoop]: Hoare is false [2021-03-26 12:37:33,831 INFO L378 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-03-26 12:37:33,831 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-03-26 12:37:33,832 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-03-26 12:37:33,832 INFO L381 AbstractCegarLoop]: Difference is false [2021-03-26 12:37:33,832 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-03-26 12:37:33,832 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-03-26 12:37:33,837 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 211 places, 247 transitions, 512 flow [2021-03-26 12:37:33,877 INFO L129 PetriNetUnfolder]: 71/404 cut-off events. [2021-03-26 12:37:33,877 INFO L130 PetriNetUnfolder]: For 6/6 co-relation queries the response was YES. [2021-03-26 12:37:33,883 INFO L84 FinitePrefix]: Finished finitePrefix Result has 418 conditions, 404 events. 71/404 cut-off events. For 6/6 co-relation queries the response was YES. Maximal size of possible extension queue 18. Compared 1670 event pairs, 0 based on Foata normal form. 0/324 useless extension candidates. Maximal degree in co-relation 258. Up to 12 conditions per place. [2021-03-26 12:37:33,886 INFO L82 GeneralOperation]: Start removeDead. Operand has 211 places, 247 transitions, 512 flow [2021-03-26 12:37:33,891 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 211 places, 247 transitions, 512 flow [2021-03-26 12:37:33,891 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 12:37:33,891 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 211 places, 247 transitions, 512 flow [2021-03-26 12:37:33,892 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 211 places, 247 transitions, 512 flow [2021-03-26 12:37:33,893 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 211 places, 247 transitions, 512 flow [2021-03-26 12:37:33,934 INFO L129 PetriNetUnfolder]: 71/404 cut-off events. [2021-03-26 12:37:33,935 INFO L130 PetriNetUnfolder]: For 6/6 co-relation queries the response was YES. [2021-03-26 12:37:33,938 INFO L84 FinitePrefix]: Finished finitePrefix Result has 418 conditions, 404 events. 71/404 cut-off events. For 6/6 co-relation queries the response was YES. Maximal size of possible extension queue 17. Compared 1659 event pairs, 0 based on Foata normal form. 0/324 useless extension candidates. Maximal degree in co-relation 258. Up to 12 conditions per place. [2021-03-26 12:37:33,953 INFO L142 LiptonReduction]: Number of co-enabled transitions 23632 [2021-03-26 12:37:36,456 INFO L154 LiptonReduction]: Checked pairs total: 7249 [2021-03-26 12:37:36,456 INFO L156 LiptonReduction]: Total number of compositions: 98 [2021-03-26 12:37:36,456 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 2565 [2021-03-26 12:37:36,463 INFO L129 PetriNetUnfolder]: 12/97 cut-off events. [2021-03-26 12:37:36,463 INFO L130 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2021-03-26 12:37:36,463 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 12:37:36,463 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-26 12:37:36,464 INFO L428 AbstractCegarLoop]: === Iteration 1 === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-26 12:37:36,464 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 12:37:36,464 INFO L82 PathProgramCache]: Analyzing trace with hash 736502259, now seen corresponding path program 1 times [2021-03-26 12:37:36,464 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 12:37:36,464 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1364856287] [2021-03-26 12:37:36,465 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 12:37:36,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 12:37:36,535 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:37:36,535 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 12:37:36,536 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:37:36,536 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 12:37:36,541 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:37:36,541 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 12:37:36,542 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-26 12:37:36,542 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1364856287] [2021-03-26 12:37:36,543 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-26 12:37:36,543 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-03-26 12:37:36,543 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1840494723] [2021-03-26 12:37:36,549 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-03-26 12:37:36,550 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 12:37:36,558 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-03-26 12:37:36,560 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-03-26 12:37:36,562 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 264 out of 345 [2021-03-26 12:37:36,565 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 149 places, 183 transitions, 384 flow. Second operand has 3 states, 3 states have (on average 265.0) internal successors, (795), 3 states have internal predecessors, (795), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 12:37:36,565 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 12:37:36,565 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 264 of 345 [2021-03-26 12:37:36,566 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 12:37:36,625 INFO L129 PetriNetUnfolder]: 7/221 cut-off events. [2021-03-26 12:37:36,625 INFO L130 PetriNetUnfolder]: For 6/6 co-relation queries the response was YES. [2021-03-26 12:37:36,626 INFO L84 FinitePrefix]: Finished finitePrefix Result has 251 conditions, 221 events. 7/221 cut-off events. For 6/6 co-relation queries the response was YES. Maximal size of possible extension queue 9. Compared 828 event pairs, 0 based on Foata normal form. 99/305 useless extension candidates. Maximal degree in co-relation 162. Up to 11 conditions per place. [2021-03-26 12:37:36,628 INFO L132 encePairwiseOnDemand]: 308/345 looper letters, 9 selfloop transitions, 3 changer transitions 0/153 dead transitions. [2021-03-26 12:37:36,628 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 150 places, 153 transitions, 348 flow [2021-03-26 12:37:36,629 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-26 12:37:36,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-03-26 12:37:36,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 849 transitions. [2021-03-26 12:37:36,649 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.8202898550724638 [2021-03-26 12:37:36,650 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 849 transitions. [2021-03-26 12:37:36,650 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 849 transitions. [2021-03-26 12:37:36,656 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 12:37:36,658 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 849 transitions. [2021-03-26 12:37:36,663 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 283.0) internal successors, (849), 3 states have internal predecessors, (849), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 12:37:36,670 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 345.0) internal successors, (1380), 4 states have internal predecessors, (1380), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 12:37:36,671 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 345.0) internal successors, (1380), 4 states have internal predecessors, (1380), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 12:37:36,672 INFO L185 Difference]: Start difference. First operand has 149 places, 183 transitions, 384 flow. Second operand 3 states and 849 transitions. [2021-03-26 12:37:36,673 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 150 places, 153 transitions, 348 flow [2021-03-26 12:37:36,676 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 150 places, 153 transitions, 348 flow, removed 0 selfloop flow, removed 0 redundant places. [2021-03-26 12:37:36,680 INFO L241 Difference]: Finished difference. Result has 151 places, 150 transitions, 331 flow [2021-03-26 12:37:36,681 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=345, PETRI_DIFFERENCE_MINUEND_FLOW=316, PETRI_DIFFERENCE_MINUEND_PLACES=148, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=149, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=146, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=331, PETRI_PLACES=151, PETRI_TRANSITIONS=150} [2021-03-26 12:37:36,682 INFO L343 CegarLoopForPetriNet]: 149 programPoint places, 2 predicate places. [2021-03-26 12:37:36,682 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 12:37:36,682 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 151 places, 150 transitions, 331 flow [2021-03-26 12:37:36,682 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 151 places, 150 transitions, 331 flow [2021-03-26 12:37:36,683 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 151 places, 150 transitions, 331 flow [2021-03-26 12:37:36,716 INFO L129 PetriNetUnfolder]: 7/221 cut-off events. [2021-03-26 12:37:36,717 INFO L130 PetriNetUnfolder]: For 8/8 co-relation queries the response was YES. [2021-03-26 12:37:36,718 INFO L84 FinitePrefix]: Finished finitePrefix Result has 244 conditions, 221 events. 7/221 cut-off events. For 8/8 co-relation queries the response was YES. Maximal size of possible extension queue 9. Compared 819 event pairs, 0 based on Foata normal form. 0/208 useless extension candidates. Maximal degree in co-relation 215. Up to 5 conditions per place. [2021-03-26 12:37:36,725 INFO L142 LiptonReduction]: Number of co-enabled transitions 11934 [2021-03-26 12:37:37,050 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 53 [2021-03-26 12:37:38,884 WARN L205 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 109 [2021-03-26 12:37:39,179 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 109 [2021-03-26 12:37:40,077 INFO L154 LiptonReduction]: Checked pairs total: 13450 [2021-03-26 12:37:40,078 INFO L156 LiptonReduction]: Total number of compositions: 93 [2021-03-26 12:37:40,078 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 3396 [2021-03-26 12:37:40,080 INFO L480 AbstractCegarLoop]: Abstraction has has 74 places, 72 transitions, 174 flow [2021-03-26 12:37:40,081 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 265.0) internal successors, (795), 3 states have internal predecessors, (795), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 12:37:40,081 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 12:37:40,081 INFO L263 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] [2021-03-26 12:37:40,082 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-03-26 12:37:40,082 INFO L428 AbstractCegarLoop]: === Iteration 2 === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-26 12:37:40,082 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 12:37:40,082 INFO L82 PathProgramCache]: Analyzing trace with hash -530032883, now seen corresponding path program 1 times [2021-03-26 12:37:40,082 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 12:37:40,083 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [312281385] [2021-03-26 12:37:40,083 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 12:37:40,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 12:37:40,229 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:37:40,230 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 12:37:40,233 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:37:40,234 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-26 12:37:40,252 INFO L142 QuantifierPusher]: treesize reduction 11, result has 77.6 percent of original size [2021-03-26 12:37:40,253 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-03-26 12:37:40,273 INFO L142 QuantifierPusher]: treesize reduction 14, result has 33.3 percent of original size [2021-03-26 12:37:40,274 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 12:37:40,279 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:37:40,280 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 12:37:40,285 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:37:40,286 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-26 12:37:40,291 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:37:40,292 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-26 12:37:40,299 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-26 12:37:40,299 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [312281385] [2021-03-26 12:37:40,299 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-26 12:37:40,299 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-03-26 12:37:40,302 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1123419084] [2021-03-26 12:37:40,304 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-03-26 12:37:40,304 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 12:37:40,304 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-03-26 12:37:40,304 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2021-03-26 12:37:40,307 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 211 out of 438 [2021-03-26 12:37:40,309 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 74 places, 72 transitions, 174 flow. Second operand has 8 states, 8 states have (on average 212.875) internal successors, (1703), 8 states have internal predecessors, (1703), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 12:37:40,309 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 12:37:40,309 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 211 of 438 [2021-03-26 12:37:40,309 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 12:37:41,210 INFO L129 PetriNetUnfolder]: 3519/6947 cut-off events. [2021-03-26 12:37:41,211 INFO L130 PetriNetUnfolder]: For 216/216 co-relation queries the response was YES. [2021-03-26 12:37:41,222 INFO L84 FinitePrefix]: Finished finitePrefix Result has 12881 conditions, 6947 events. 3519/6947 cut-off events. For 216/216 co-relation queries the response was YES. Maximal size of possible extension queue 387. Compared 57583 event pairs, 802 based on Foata normal form. 0/6208 useless extension candidates. Maximal degree in co-relation 5992. Up to 3314 conditions per place. [2021-03-26 12:37:41,244 INFO L132 encePairwiseOnDemand]: 428/438 looper letters, 116 selfloop transitions, 19 changer transitions 27/195 dead transitions. [2021-03-26 12:37:41,244 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 83 places, 195 transitions, 783 flow [2021-03-26 12:37:41,245 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-03-26 12:37:41,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2021-03-26 12:37:41,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 2278 transitions. [2021-03-26 12:37:41,250 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.5200913242009132 [2021-03-26 12:37:41,250 INFO L72 ComplementDD]: Start complementDD. Operand 10 states and 2278 transitions. [2021-03-26 12:37:41,250 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 2278 transitions. [2021-03-26 12:37:41,252 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 12:37:41,252 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 10 states and 2278 transitions. [2021-03-26 12:37:41,256 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 11 states, 10 states have (on average 227.8) internal successors, (2278), 10 states have internal predecessors, (2278), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 12:37:41,264 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 11 states, 11 states have (on average 438.0) internal successors, (4818), 11 states have internal predecessors, (4818), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 12:37:41,266 INFO L81 ComplementDD]: Finished complementDD. Result has 11 states, 11 states have (on average 438.0) internal successors, (4818), 11 states have internal predecessors, (4818), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 12:37:41,266 INFO L185 Difference]: Start difference. First operand has 74 places, 72 transitions, 174 flow. Second operand 10 states and 2278 transitions. [2021-03-26 12:37:41,267 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 83 places, 195 transitions, 783 flow [2021-03-26 12:37:41,272 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 82 places, 195 transitions, 778 flow, removed 0 selfloop flow, removed 1 redundant places. [2021-03-26 12:37:41,275 INFO L241 Difference]: Finished difference. Result has 87 places, 88 transitions, 292 flow [2021-03-26 12:37:41,275 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=438, PETRI_DIFFERENCE_MINUEND_FLOW=172, PETRI_DIFFERENCE_MINUEND_PLACES=73, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=72, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=8, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=64, PETRI_DIFFERENCE_SUBTRAHEND_STATES=10, PETRI_FLOW=292, PETRI_PLACES=87, PETRI_TRANSITIONS=88} [2021-03-26 12:37:41,276 INFO L343 CegarLoopForPetriNet]: 149 programPoint places, -62 predicate places. [2021-03-26 12:37:41,276 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 12:37:41,276 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 87 places, 88 transitions, 292 flow [2021-03-26 12:37:41,277 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 87 places, 88 transitions, 292 flow [2021-03-26 12:37:41,277 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 87 places, 88 transitions, 292 flow [2021-03-26 12:37:41,300 INFO L129 PetriNetUnfolder]: 36/410 cut-off events. [2021-03-26 12:37:41,300 INFO L130 PetriNetUnfolder]: For 77/81 co-relation queries the response was YES. [2021-03-26 12:37:41,302 INFO L84 FinitePrefix]: Finished finitePrefix Result has 572 conditions, 410 events. 36/410 cut-off events. For 77/81 co-relation queries the response was YES. Maximal size of possible extension queue 29. Compared 2663 event pairs, 3 based on Foata normal form. 1/372 useless extension candidates. Maximal degree in co-relation 484. Up to 28 conditions per place. [2021-03-26 12:37:41,308 INFO L142 LiptonReduction]: Number of co-enabled transitions 3158 [2021-03-26 12:37:41,959 WARN L205 SmtUtils]: Spent 509.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 156 [2021-03-26 12:37:42,181 WARN L205 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 152 [2021-03-26 12:37:42,609 WARN L205 SmtUtils]: Spent 426.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 156 [2021-03-26 12:37:42,800 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 152 [2021-03-26 12:37:43,834 WARN L205 SmtUtils]: Spent 699.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 196 [2021-03-26 12:37:44,315 WARN L205 SmtUtils]: Spent 479.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2021-03-26 12:37:45,283 WARN L205 SmtUtils]: Spent 966.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 200 [2021-03-26 12:37:45,744 WARN L205 SmtUtils]: Spent 459.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2021-03-26 12:37:45,824 INFO L154 LiptonReduction]: Checked pairs total: 10393 [2021-03-26 12:37:45,825 INFO L156 LiptonReduction]: Total number of compositions: 11 [2021-03-26 12:37:45,825 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 4549 [2021-03-26 12:37:45,826 INFO L480 AbstractCegarLoop]: Abstraction has has 80 places, 81 transitions, 277 flow [2021-03-26 12:37:45,827 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 212.875) internal successors, (1703), 8 states have internal predecessors, (1703), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 12:37:45,828 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 12:37:45,828 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-26 12:37:45,828 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-03-26 12:37:45,828 INFO L428 AbstractCegarLoop]: === Iteration 3 === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-26 12:37:45,828 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 12:37:45,828 INFO L82 PathProgramCache]: Analyzing trace with hash 1666525554, now seen corresponding path program 1 times [2021-03-26 12:37:45,829 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 12:37:45,829 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1054481322] [2021-03-26 12:37:45,829 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 12:37:45,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 12:37:45,853 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:37:45,854 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 12:37:45,854 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:37:45,854 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 12:37:45,857 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:37:45,858 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 12:37:45,861 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:37:45,861 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 12:37:45,862 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-26 12:37:45,862 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1054481322] [2021-03-26 12:37:45,862 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2038201813] [2021-03-26 12:37:45,862 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-26 12:37:45,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 12:37:45,953 INFO L263 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 4 conjunts are in the unsatisfiable core [2021-03-26 12:37:45,964 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-26 12:37:45,968 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:37:45,968 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 12:37:45,972 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:37:45,972 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 12:37:45,973 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:37:45,973 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 12:37:45,974 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:37:45,987 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 12:37:45,988 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:37:45,989 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 12:37:45,989 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:37:45,989 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 12:37:45,990 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:37:45,990 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 12:37:45,991 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:37:45,998 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 12:37:46,002 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:37:46,018 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 12:37:46,018 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:37:46,019 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 6 [2021-03-26 12:37:46,021 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 12:37:46,022 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:37:46,022 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 12:37:46,042 INFO L147 QuantifierPusher]: treesize reduction 4, result has 96.7 percent of original size 116 [2021-03-26 12:37:46,045 INFO L142 QuantifierPusher]: treesize reduction 4, result has 96.7 percent of original size [2021-03-26 12:37:46,049 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 12:37:46,049 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:37:46,050 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-26 12:37:46,052 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 12:37:46,053 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:37:46,054 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-26 12:37:46,068 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-03-26 12:37:46,070 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:37:46,094 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 12:37:46,094 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:37:46,095 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 12:37:46,095 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:37:46,096 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 12:37:46,096 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:37:46,096 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 12:37:46,097 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:37:46,097 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 12:37:46,098 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:37:46,098 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 12:37:46,098 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:37:46,099 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 12:37:46,099 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:37:46,099 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 12:37:46,100 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:37:46,100 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 12:37:46,101 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:37:46,101 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 12:37:46,101 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:37:46,102 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 12:37:46,102 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:37:46,102 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 12:37:46,112 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:37:46,112 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 12:37:46,113 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:37:46,114 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 12:37:46,115 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:37:46,116 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 12:37:46,116 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:37:46,117 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 12:37:46,118 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:37:46,119 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 12:37:46,121 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 12:37:46,121 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:37:46,126 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 12:37:46,126 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:37:46,127 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 12:37:46,127 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:37:46,128 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 12:37:46,128 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:37:46,129 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 12:37:46,129 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:37:46,130 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 12:37:46,130 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:37:46,131 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 12:37:46,131 INFO L142 QuantifierPusher]: treesize reduction 7, result has 12.5 percent of original size [2021-03-26 12:37:46,132 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 12:37:46,132 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:37:46,134 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 12:37:46,134 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:37:46,134 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 12:37:46,135 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:37:46,136 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 12:37:46,137 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:37:46,137 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 12:37:46,137 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:37:46,138 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 12:37:46,138 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:37:46,139 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 12:37:46,139 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-26 12:37:46,139 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-26 12:37:46,139 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 4 [2021-03-26 12:37:46,140 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1458421589] [2021-03-26 12:37:46,140 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-03-26 12:37:46,140 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 12:37:46,140 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-03-26 12:37:46,140 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-03-26 12:37:46,142 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 350 out of 449 [2021-03-26 12:37:46,143 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 80 places, 81 transitions, 277 flow. Second operand has 4 states, 4 states have (on average 351.5) internal successors, (1406), 4 states have internal predecessors, (1406), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 12:37:46,143 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 12:37:46,144 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 350 of 449 [2021-03-26 12:37:46,144 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 12:37:46,213 INFO L129 PetriNetUnfolder]: 35/378 cut-off events. [2021-03-26 12:37:46,213 INFO L130 PetriNetUnfolder]: For 100/106 co-relation queries the response was YES. [2021-03-26 12:37:46,214 INFO L84 FinitePrefix]: Finished finitePrefix Result has 582 conditions, 378 events. 35/378 cut-off events. For 100/106 co-relation queries the response was YES. Maximal size of possible extension queue 32. Compared 2356 event pairs, 6 based on Foata normal form. 4/344 useless extension candidates. Maximal degree in co-relation 503. Up to 27 conditions per place. [2021-03-26 12:37:46,216 INFO L132 encePairwiseOnDemand]: 441/449 looper letters, 8 selfloop transitions, 6 changer transitions 0/85 dead transitions. [2021-03-26 12:37:46,216 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 83 places, 85 transitions, 313 flow [2021-03-26 12:37:46,216 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-26 12:37:46,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2021-03-26 12:37:46,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1416 transitions. [2021-03-26 12:37:46,219 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.7884187082405345 [2021-03-26 12:37:46,219 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 1416 transitions. [2021-03-26 12:37:46,219 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 1416 transitions. [2021-03-26 12:37:46,220 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 12:37:46,220 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 1416 transitions. [2021-03-26 12:37:46,223 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 354.0) internal successors, (1416), 4 states have internal predecessors, (1416), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 12:37:46,226 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 5 states, 5 states have (on average 449.0) internal successors, (2245), 5 states have internal predecessors, (2245), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 12:37:46,227 INFO L81 ComplementDD]: Finished complementDD. Result has 5 states, 5 states have (on average 449.0) internal successors, (2245), 5 states have internal predecessors, (2245), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 12:37:46,227 INFO L185 Difference]: Start difference. First operand has 80 places, 81 transitions, 277 flow. Second operand 4 states and 1416 transitions. [2021-03-26 12:37:46,227 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 83 places, 85 transitions, 313 flow [2021-03-26 12:37:46,230 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 83 places, 85 transitions, 309 flow, removed 2 selfloop flow, removed 0 redundant places. [2021-03-26 12:37:46,233 INFO L241 Difference]: Finished difference. Result has 84 places, 81 transitions, 294 flow [2021-03-26 12:37:46,234 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=449, PETRI_DIFFERENCE_MINUEND_FLOW=273, PETRI_DIFFERENCE_MINUEND_PLACES=80, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=81, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=6, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=75, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=294, PETRI_PLACES=84, PETRI_TRANSITIONS=81} [2021-03-26 12:37:46,234 INFO L343 CegarLoopForPetriNet]: 149 programPoint places, -65 predicate places. [2021-03-26 12:37:46,234 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 12:37:46,234 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 84 places, 81 transitions, 294 flow [2021-03-26 12:37:46,234 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 84 places, 81 transitions, 294 flow [2021-03-26 12:37:46,235 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 84 places, 81 transitions, 294 flow [2021-03-26 12:37:46,269 INFO L129 PetriNetUnfolder]: 35/381 cut-off events. [2021-03-26 12:37:46,270 INFO L130 PetriNetUnfolder]: For 114/120 co-relation queries the response was YES. [2021-03-26 12:37:46,271 INFO L84 FinitePrefix]: Finished finitePrefix Result has 570 conditions, 381 events. 35/381 cut-off events. For 114/120 co-relation queries the response was YES. Maximal size of possible extension queue 31. Compared 2385 event pairs, 6 based on Foata normal form. 0/341 useless extension candidates. Maximal degree in co-relation 490. Up to 27 conditions per place. [2021-03-26 12:37:46,276 INFO L142 LiptonReduction]: Number of co-enabled transitions 2706 [2021-03-26 12:37:46,327 INFO L154 LiptonReduction]: Checked pairs total: 7111 [2021-03-26 12:37:46,327 INFO L156 LiptonReduction]: Total number of compositions: 1 [2021-03-26 12:37:46,327 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 93 [2021-03-26 12:37:46,330 INFO L480 AbstractCegarLoop]: Abstraction has has 83 places, 80 transitions, 292 flow [2021-03-26 12:37:46,331 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 351.5) internal successors, (1406), 4 states have internal predecessors, (1406), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 12:37:46,331 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 12:37:46,331 INFO L263 CegarLoopForPetriNet]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-26 12:37:46,547 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-26 12:37:46,548 INFO L428 AbstractCegarLoop]: === Iteration 4 === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-26 12:37:46,548 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 12:37:46,548 INFO L82 PathProgramCache]: Analyzing trace with hash 1183138345, now seen corresponding path program 1 times [2021-03-26 12:37:46,548 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 12:37:46,548 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [695121973] [2021-03-26 12:37:46,549 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 12:37:46,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 12:37:46,580 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:37:46,581 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 12:37:46,584 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:37:46,584 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 12:37:46,587 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:37:46,591 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 12:37:46,598 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:37:46,599 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 12:37:46,599 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-26 12:37:46,599 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [695121973] [2021-03-26 12:37:46,599 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2049050720] [2021-03-26 12:37:46,599 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-26 12:37:46,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 12:37:46,728 INFO L263 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 5 conjunts are in the unsatisfiable core [2021-03-26 12:37:46,729 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-26 12:37:46,731 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:37:46,732 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 12:37:46,733 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:37:46,733 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-03-26 12:37:46,734 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 12:37:46,734 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:37:46,734 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-26 12:37:46,737 INFO L147 QuantifierPusher]: treesize reduction 2, result has 99.1 percent of original size 210 [2021-03-26 12:37:46,753 INFO L142 QuantifierPusher]: treesize reduction 2, result has 99.1 percent of original size [2021-03-26 12:37:46,758 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 12:37:46,759 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:37:46,760 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-03-26 12:37:46,764 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 12:37:46,780 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:37:46,781 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-03-26 12:37:46,781 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 12:37:46,781 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:37:46,782 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-26 12:37:46,783 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 70 [2021-03-26 12:37:46,784 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:37:46,791 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 12:37:46,791 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:37:46,791 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 12:37:46,792 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:37:46,792 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 12:37:46,804 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:37:46,804 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 12:37:46,805 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:37:46,805 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 12:37:46,805 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:37:46,806 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 12:37:46,806 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:37:46,806 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 12:37:46,807 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:37:46,807 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 12:37:46,807 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:37:46,808 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 12:37:46,808 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:37:46,808 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 12:37:46,809 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:37:46,809 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 12:37:46,810 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:37:46,810 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 12:37:46,810 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:37:46,811 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 12:37:46,811 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:37:46,811 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 12:37:46,812 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:37:46,813 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 12:37:46,813 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:37:46,814 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 12:37:46,814 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:37:46,815 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 12:37:46,828 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 12:37:46,829 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:37:46,830 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 12:37:46,830 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:37:46,830 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 12:37:46,831 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:37:46,831 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 12:37:46,832 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:37:46,832 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 12:37:46,832 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:37:46,833 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 12:37:46,833 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:37:46,833 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 12:37:46,834 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:37:46,834 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 12:37:46,834 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:37:46,835 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 12:37:46,835 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:37:46,835 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 12:37:46,836 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:37:46,836 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 12:37:46,836 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:37:46,837 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 12:37:46,837 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:37:46,837 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 12:37:46,838 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:37:46,838 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 12:37:46,838 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:37:46,839 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 12:37:46,839 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:37:46,839 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 12:37:46,840 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:37:46,840 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 12:37:46,840 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:37:46,841 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 12:37:46,841 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:37:46,841 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 12:37:46,842 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:37:46,843 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 12:37:46,844 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:37:46,844 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 12:37:46,845 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 12:37:46,846 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:37:46,846 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 12:37:46,847 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:37:46,847 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 12:37:46,848 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 12:37:46,848 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:37:46,849 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 12:37:46,849 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:37:46,850 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 12:37:46,850 INFO L142 QuantifierPusher]: treesize reduction 7, result has 12.5 percent of original size [2021-03-26 12:37:46,851 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 12:37:46,851 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:37:46,851 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 12:37:46,852 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:37:46,852 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 12:37:46,852 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:37:46,853 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 12:37:46,853 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:37:46,853 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 12:37:46,854 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:37:46,854 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 12:37:46,854 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:37:46,855 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 12:37:46,855 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-26 12:37:46,855 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-26 12:37:46,855 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 4 [2021-03-26 12:37:46,855 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1345405029] [2021-03-26 12:37:46,856 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-03-26 12:37:46,856 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 12:37:46,856 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-03-26 12:37:46,856 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2021-03-26 12:37:46,858 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 350 out of 450 [2021-03-26 12:37:46,860 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 83 places, 80 transitions, 292 flow. Second operand has 5 states, 5 states have (on average 351.6) internal successors, (1758), 5 states have internal predecessors, (1758), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 12:37:46,860 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 12:37:46,860 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 350 of 450 [2021-03-26 12:37:46,860 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 12:37:46,904 INFO L129 PetriNetUnfolder]: 6/95 cut-off events. [2021-03-26 12:37:46,904 INFO L130 PetriNetUnfolder]: For 75/76 co-relation queries the response was YES. [2021-03-26 12:37:46,904 INFO L84 FinitePrefix]: Finished finitePrefix Result has 186 conditions, 95 events. 6/95 cut-off events. For 75/76 co-relation queries the response was YES. Maximal size of possible extension queue 11. Compared 370 event pairs, 0 based on Foata normal form. 2/94 useless extension candidates. Maximal degree in co-relation 161. Up to 8 conditions per place. [2021-03-26 12:37:46,905 INFO L132 encePairwiseOnDemand]: 442/450 looper letters, 6 selfloop transitions, 6 changer transitions 0/56 dead transitions. [2021-03-26 12:37:46,905 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 65 places, 56 transitions, 242 flow [2021-03-26 12:37:46,906 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-26 12:37:46,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2021-03-26 12:37:46,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1764 transitions. [2021-03-26 12:37:46,910 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.784 [2021-03-26 12:37:46,910 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 1764 transitions. [2021-03-26 12:37:46,910 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 1764 transitions. [2021-03-26 12:37:46,911 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 12:37:46,911 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 1764 transitions. [2021-03-26 12:37:46,914 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 352.8) internal successors, (1764), 5 states have internal predecessors, (1764), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 12:37:46,918 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 450.0) internal successors, (2700), 6 states have internal predecessors, (2700), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 12:37:46,919 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 450.0) internal successors, (2700), 6 states have internal predecessors, (2700), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 12:37:46,919 INFO L185 Difference]: Start difference. First operand has 83 places, 80 transitions, 292 flow. Second operand 5 states and 1764 transitions. [2021-03-26 12:37:46,919 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 65 places, 56 transitions, 242 flow [2021-03-26 12:37:46,921 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 61 places, 56 transitions, 221 flow, removed 2 selfloop flow, removed 4 redundant places. [2021-03-26 12:37:46,922 INFO L241 Difference]: Finished difference. Result has 61 places, 52 transitions, 201 flow [2021-03-26 12:37:46,922 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=450, PETRI_DIFFERENCE_MINUEND_FLOW=189, PETRI_DIFFERENCE_MINUEND_PLACES=57, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=52, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=6, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=46, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=201, PETRI_PLACES=61, PETRI_TRANSITIONS=52} [2021-03-26 12:37:46,922 INFO L343 CegarLoopForPetriNet]: 149 programPoint places, -88 predicate places. [2021-03-26 12:37:46,922 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 12:37:46,922 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 61 places, 52 transitions, 201 flow [2021-03-26 12:37:46,923 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 61 places, 52 transitions, 201 flow [2021-03-26 12:37:46,923 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 61 places, 52 transitions, 201 flow [2021-03-26 12:37:46,940 INFO L129 PetriNetUnfolder]: 6/95 cut-off events. [2021-03-26 12:37:46,940 INFO L130 PetriNetUnfolder]: For 35/36 co-relation queries the response was YES. [2021-03-26 12:37:46,940 INFO L84 FinitePrefix]: Finished finitePrefix Result has 160 conditions, 95 events. 6/95 cut-off events. For 35/36 co-relation queries the response was YES. Maximal size of possible extension queue 12. Compared 367 event pairs, 0 based on Foata normal form. 0/92 useless extension candidates. Maximal degree in co-relation 139. Up to 8 conditions per place. [2021-03-26 12:37:46,941 INFO L142 LiptonReduction]: Number of co-enabled transitions 804 [2021-03-26 12:37:47,374 INFO L154 LiptonReduction]: Checked pairs total: 3571 [2021-03-26 12:37:47,374 INFO L156 LiptonReduction]: Total number of compositions: 4 [2021-03-26 12:37:47,375 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 453 [2021-03-26 12:37:47,377 INFO L480 AbstractCegarLoop]: Abstraction has has 61 places, 52 transitions, 201 flow [2021-03-26 12:37:47,377 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 351.6) internal successors, (1758), 5 states have internal predecessors, (1758), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 12:37:47,378 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 12:37:47,378 INFO L263 CegarLoopForPetriNet]: trace histogram [3, 3, 1, 1, 1, 1, 1, 1] [2021-03-26 12:37:47,591 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-26 12:37:47,592 INFO L428 AbstractCegarLoop]: === Iteration 5 === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-26 12:37:47,592 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 12:37:47,592 INFO L82 PathProgramCache]: Analyzing trace with hash -1590454102, now seen corresponding path program 1 times [2021-03-26 12:37:47,592 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 12:37:47,592 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [881184751] [2021-03-26 12:37:47,592 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 12:37:47,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-03-26 12:37:47,614 INFO L223 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-03-26 12:37:47,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-03-26 12:37:47,626 INFO L223 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-03-26 12:37:47,632 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-03-26 12:37:47,632 INFO L634 BasicCegarLoop]: Counterexample might be feasible [2021-03-26 12:37:47,632 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-03-26 12:37:47,632 WARN L342 ceAbstractionStarter]: 2 thread instances were not sufficient, I will increase this number and restart the analysis [2021-03-26 12:37:47,633 INFO L323 ceAbstractionStarter]: Constructing petrified ICFG for 3 thread instances. [2021-03-26 12:37:47,646 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,647 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,647 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,647 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,647 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,647 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,647 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,647 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,648 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,648 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,648 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,648 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,648 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,648 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,648 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,648 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,648 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,648 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,648 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,649 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,649 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,649 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,649 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,649 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,649 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,649 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,649 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,649 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,649 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,650 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,650 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,650 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,650 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,650 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,650 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,650 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,650 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,651 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,651 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,651 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,651 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,651 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,651 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,651 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,651 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,651 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,651 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,652 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,652 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,652 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,652 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,652 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,652 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,652 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,652 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,652 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,652 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,652 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,653 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,653 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,653 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,653 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,653 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,653 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,653 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,653 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,653 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,653 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,653 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,653 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,654 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,654 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,654 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,654 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,654 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,654 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,654 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,654 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,654 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,654 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,655 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,655 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,655 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,655 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,655 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,655 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,655 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,655 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,655 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,656 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,656 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,656 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,656 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,656 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,656 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,656 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,656 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,656 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,656 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,656 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,656 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,657 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,657 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,657 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,657 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,657 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,657 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,657 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,657 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,657 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,657 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,658 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,658 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,658 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,658 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,658 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,658 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,658 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,658 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,658 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,658 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,658 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,658 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,659 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,659 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,659 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,659 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,659 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,659 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,659 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,659 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,659 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,659 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,659 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,660 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,660 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,660 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,660 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,660 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,660 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,660 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,660 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,660 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,660 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,660 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,660 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,661 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,661 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,661 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,661 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,661 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,661 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,661 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,661 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,661 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,661 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,661 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,662 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,662 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,662 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,662 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,662 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,662 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,662 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,662 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,662 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,663 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,663 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,663 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,663 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,663 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,663 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,663 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,663 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,663 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,663 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,663 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,664 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,664 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,664 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,664 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,664 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,664 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,664 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,664 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,664 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,664 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,664 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,665 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,665 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,665 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,665 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,665 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,665 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,665 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,665 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,665 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,665 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,665 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,666 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,666 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,666 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,666 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,666 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,666 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,666 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,666 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,666 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,666 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,666 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,667 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,667 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,667 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,667 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,667 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,667 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,667 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,667 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,667 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,667 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,667 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,667 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,668 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,668 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,668 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,668 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,668 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,668 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,668 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,668 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,668 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,668 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,668 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,668 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,669 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,669 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,669 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,669 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,669 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,669 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,669 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,670 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,670 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,670 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,670 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,670 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,670 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,670 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,670 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,670 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,670 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,671 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,671 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,671 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,671 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,671 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,672 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,672 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,672 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,673 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,673 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,673 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,673 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,673 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,673 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,673 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,673 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,673 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,673 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,673 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,674 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,674 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,675 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,675 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,675 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,675 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,675 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,675 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,675 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,675 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,675 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,676 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,676 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,676 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,676 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,676 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,676 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,676 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:37:47,679 INFO L149 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2021-03-26 12:37:47,679 INFO L253 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2021-03-26 12:37:47,680 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-03-26 12:37:47,680 INFO L377 AbstractCegarLoop]: Hoare is false [2021-03-26 12:37:47,680 INFO L378 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-03-26 12:37:47,680 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-03-26 12:37:47,680 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-03-26 12:37:47,680 INFO L381 AbstractCegarLoop]: Difference is false [2021-03-26 12:37:47,680 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-03-26 12:37:47,680 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-03-26 12:37:47,682 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 258 places, 305 transitions, 640 flow [2021-03-26 12:37:47,738 INFO L129 PetriNetUnfolder]: 105/583 cut-off events. [2021-03-26 12:37:47,738 INFO L130 PetriNetUnfolder]: For 19/19 co-relation queries the response was YES. [2021-03-26 12:37:47,745 INFO L84 FinitePrefix]: Finished finitePrefix Result has 611 conditions, 583 events. 105/583 cut-off events. For 19/19 co-relation queries the response was YES. Maximal size of possible extension queue 19. Compared 2623 event pairs, 1 based on Foata normal form. 0/467 useless extension candidates. Maximal degree in co-relation 412. Up to 16 conditions per place. [2021-03-26 12:37:47,745 INFO L82 GeneralOperation]: Start removeDead. Operand has 258 places, 305 transitions, 640 flow [2021-03-26 12:37:47,752 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 258 places, 305 transitions, 640 flow [2021-03-26 12:37:47,752 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 12:37:47,752 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 258 places, 305 transitions, 640 flow [2021-03-26 12:37:47,752 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 258 places, 305 transitions, 640 flow [2021-03-26 12:37:47,754 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 258 places, 305 transitions, 640 flow [2021-03-26 12:37:47,808 INFO L129 PetriNetUnfolder]: 105/583 cut-off events. [2021-03-26 12:37:47,808 INFO L130 PetriNetUnfolder]: For 19/19 co-relation queries the response was YES. [2021-03-26 12:37:47,815 INFO L84 FinitePrefix]: Finished finitePrefix Result has 611 conditions, 583 events. 105/583 cut-off events. For 19/19 co-relation queries the response was YES. Maximal size of possible extension queue 19. Compared 2631 event pairs, 1 based on Foata normal form. 0/467 useless extension candidates. Maximal degree in co-relation 412. Up to 16 conditions per place. [2021-03-26 12:37:47,836 INFO L142 LiptonReduction]: Number of co-enabled transitions 45360 [2021-03-26 12:37:50,689 INFO L154 LiptonReduction]: Checked pairs total: 13458 [2021-03-26 12:37:50,690 INFO L156 LiptonReduction]: Total number of compositions: 109 [2021-03-26 12:37:50,690 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 2938 [2021-03-26 12:37:50,695 INFO L129 PetriNetUnfolder]: 12/97 cut-off events. [2021-03-26 12:37:50,696 INFO L130 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2021-03-26 12:37:50,696 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 12:37:50,696 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-26 12:37:50,696 INFO L428 AbstractCegarLoop]: === Iteration 1 === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-26 12:37:50,696 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 12:37:50,696 INFO L82 PathProgramCache]: Analyzing trace with hash -653589904, now seen corresponding path program 1 times [2021-03-26 12:37:50,696 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 12:37:50,696 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [443806549] [2021-03-26 12:37:50,697 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 12:37:50,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 12:37:50,714 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:37:50,714 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 12:37:50,715 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:37:50,715 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 12:37:50,718 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:37:50,718 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 12:37:50,718 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-26 12:37:50,719 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [443806549] [2021-03-26 12:37:50,719 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-26 12:37:50,719 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-03-26 12:37:50,719 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1506717996] [2021-03-26 12:37:50,719 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-03-26 12:37:50,719 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 12:37:50,720 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-03-26 12:37:50,720 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-03-26 12:37:50,721 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 313 out of 414 [2021-03-26 12:37:50,722 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 192 places, 237 transitions, 504 flow. Second operand has 3 states, 3 states have (on average 314.0) internal successors, (942), 3 states have internal predecessors, (942), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 12:37:50,722 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 12:37:50,722 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 313 of 414 [2021-03-26 12:37:50,722 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 12:37:50,771 INFO L129 PetriNetUnfolder]: 14/351 cut-off events. [2021-03-26 12:37:50,772 INFO L130 PetriNetUnfolder]: For 19/19 co-relation queries the response was YES. [2021-03-26 12:37:50,775 INFO L84 FinitePrefix]: Finished finitePrefix Result has 400 conditions, 351 events. 14/351 cut-off events. For 19/19 co-relation queries the response was YES. Maximal size of possible extension queue 13. Compared 1628 event pairs, 1 based on Foata normal form. 187/514 useless extension candidates. Maximal degree in co-relation 282. Up to 16 conditions per place. [2021-03-26 12:37:50,776 INFO L132 encePairwiseOnDemand]: 366/414 looper letters, 9 selfloop transitions, 3 changer transitions 0/195 dead transitions. [2021-03-26 12:37:50,776 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 192 places, 195 transitions, 444 flow [2021-03-26 12:37:50,777 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-26 12:37:50,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-03-26 12:37:50,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1007 transitions. [2021-03-26 12:37:50,779 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.8107890499194848 [2021-03-26 12:37:50,779 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 1007 transitions. [2021-03-26 12:37:50,779 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 1007 transitions. [2021-03-26 12:37:50,779 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 12:37:50,780 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 1007 transitions. [2021-03-26 12:37:50,781 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 335.6666666666667) internal successors, (1007), 3 states have internal predecessors, (1007), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 12:37:50,783 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 414.0) internal successors, (1656), 4 states have internal predecessors, (1656), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 12:37:50,784 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 414.0) internal successors, (1656), 4 states have internal predecessors, (1656), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 12:37:50,784 INFO L185 Difference]: Start difference. First operand has 192 places, 237 transitions, 504 flow. Second operand 3 states and 1007 transitions. [2021-03-26 12:37:50,784 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 192 places, 195 transitions, 444 flow [2021-03-26 12:37:50,785 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 192 places, 195 transitions, 444 flow, removed 0 selfloop flow, removed 0 redundant places. [2021-03-26 12:37:50,787 INFO L241 Difference]: Finished difference. Result has 193 places, 192 transitions, 427 flow [2021-03-26 12:37:50,788 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=414, PETRI_DIFFERENCE_MINUEND_FLOW=412, PETRI_DIFFERENCE_MINUEND_PLACES=190, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=191, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=188, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=427, PETRI_PLACES=193, PETRI_TRANSITIONS=192} [2021-03-26 12:37:50,788 INFO L343 CegarLoopForPetriNet]: 192 programPoint places, 1 predicate places. [2021-03-26 12:37:50,788 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 12:37:50,788 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 193 places, 192 transitions, 427 flow [2021-03-26 12:37:50,788 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 193 places, 192 transitions, 427 flow [2021-03-26 12:37:50,789 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 193 places, 192 transitions, 427 flow [2021-03-26 12:37:50,819 INFO L129 PetriNetUnfolder]: 14/351 cut-off events. [2021-03-26 12:37:50,819 INFO L130 PetriNetUnfolder]: For 21/21 co-relation queries the response was YES. [2021-03-26 12:37:50,822 INFO L84 FinitePrefix]: Finished finitePrefix Result has 390 conditions, 351 events. 14/351 cut-off events. For 21/21 co-relation queries the response was YES. Maximal size of possible extension queue 13. Compared 1613 event pairs, 1 based on Foata normal form. 0/330 useless extension candidates. Maximal degree in co-relation 360. Up to 12 conditions per place. [2021-03-26 12:37:50,832 INFO L142 LiptonReduction]: Number of co-enabled transitions 23048 [2021-03-26 12:37:53,371 WARN L205 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 109 [2021-03-26 12:37:53,686 WARN L205 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 109 [2021-03-26 12:37:54,458 INFO L154 LiptonReduction]: Checked pairs total: 27955 [2021-03-26 12:37:54,458 INFO L156 LiptonReduction]: Total number of compositions: 120 [2021-03-26 12:37:54,458 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 3670 [2021-03-26 12:37:54,459 INFO L480 AbstractCegarLoop]: Abstraction has has 92 places, 90 transitions, 222 flow [2021-03-26 12:37:54,459 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 314.0) internal successors, (942), 3 states have internal predecessors, (942), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 12:37:54,460 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 12:37:54,460 INFO L263 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] [2021-03-26 12:37:54,460 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-03-26 12:37:54,460 INFO L428 AbstractCegarLoop]: === Iteration 2 === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-26 12:37:54,460 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 12:37:54,460 INFO L82 PathProgramCache]: Analyzing trace with hash 1416660492, now seen corresponding path program 1 times [2021-03-26 12:37:54,460 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 12:37:54,461 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [388327656] [2021-03-26 12:37:54,461 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 12:37:54,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 12:37:54,512 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:37:54,512 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 12:37:54,519 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:37:54,519 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-26 12:37:54,529 INFO L142 QuantifierPusher]: treesize reduction 11, result has 77.6 percent of original size [2021-03-26 12:37:54,532 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-03-26 12:37:54,551 INFO L142 QuantifierPusher]: treesize reduction 14, result has 33.3 percent of original size [2021-03-26 12:37:54,552 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 12:37:54,557 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:37:54,557 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 12:37:54,562 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:37:54,562 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-26 12:37:54,568 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:37:54,569 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-26 12:37:54,575 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-26 12:37:54,575 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [388327656] [2021-03-26 12:37:54,576 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-26 12:37:54,576 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-03-26 12:37:54,576 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1501125309] [2021-03-26 12:37:54,576 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-03-26 12:37:54,576 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 12:37:54,577 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-03-26 12:37:54,577 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2021-03-26 12:37:54,581 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 264 out of 534 [2021-03-26 12:37:54,584 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 92 places, 90 transitions, 222 flow. Second operand has 8 states, 8 states have (on average 266.0) internal successors, (2128), 8 states have internal predecessors, (2128), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 12:37:54,584 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 12:37:54,584 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 264 of 534 [2021-03-26 12:37:54,584 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 12:38:00,955 INFO L129 PetriNetUnfolder]: 46481/77440 cut-off events. [2021-03-26 12:38:00,956 INFO L130 PetriNetUnfolder]: For 2324/2324 co-relation queries the response was YES. [2021-03-26 12:38:01,124 INFO L84 FinitePrefix]: Finished finitePrefix Result has 144249 conditions, 77440 events. 46481/77440 cut-off events. For 2324/2324 co-relation queries the response was YES. Maximal size of possible extension queue 3361. Compared 738813 event pairs, 11219 based on Foata normal form. 0/69524 useless extension candidates. Maximal degree in co-relation 62249. Up to 42311 conditions per place. [2021-03-26 12:38:01,437 INFO L132 encePairwiseOnDemand]: 523/534 looper letters, 173 selfloop transitions, 22 changer transitions 3/241 dead transitions. [2021-03-26 12:38:01,437 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 101 places, 241 transitions, 959 flow [2021-03-26 12:38:01,438 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-03-26 12:38:01,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2021-03-26 12:38:01,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 2844 transitions. [2021-03-26 12:38:01,444 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.5325842696629214 [2021-03-26 12:38:01,445 INFO L72 ComplementDD]: Start complementDD. Operand 10 states and 2844 transitions. [2021-03-26 12:38:01,445 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 2844 transitions. [2021-03-26 12:38:01,446 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 12:38:01,446 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 10 states and 2844 transitions. [2021-03-26 12:38:01,453 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 11 states, 10 states have (on average 284.4) internal successors, (2844), 10 states have internal predecessors, (2844), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 12:38:01,460 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 11 states, 11 states have (on average 534.0) internal successors, (5874), 11 states have internal predecessors, (5874), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 12:38:01,461 INFO L81 ComplementDD]: Finished complementDD. Result has 11 states, 11 states have (on average 534.0) internal successors, (5874), 11 states have internal predecessors, (5874), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 12:38:01,462 INFO L185 Difference]: Start difference. First operand has 92 places, 90 transitions, 222 flow. Second operand 10 states and 2844 transitions. [2021-03-26 12:38:01,462 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 101 places, 241 transitions, 959 flow [2021-03-26 12:38:01,464 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 100 places, 241 transitions, 954 flow, removed 0 selfloop flow, removed 1 redundant places. [2021-03-26 12:38:01,468 INFO L241 Difference]: Finished difference. Result has 105 places, 109 transitions, 370 flow [2021-03-26 12:38:01,468 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=534, PETRI_DIFFERENCE_MINUEND_FLOW=220, PETRI_DIFFERENCE_MINUEND_PLACES=91, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=90, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=6, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=81, PETRI_DIFFERENCE_SUBTRAHEND_STATES=10, PETRI_FLOW=370, PETRI_PLACES=105, PETRI_TRANSITIONS=109} [2021-03-26 12:38:01,469 INFO L343 CegarLoopForPetriNet]: 192 programPoint places, -87 predicate places. [2021-03-26 12:38:01,469 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 12:38:01,469 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 105 places, 109 transitions, 370 flow [2021-03-26 12:38:01,469 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 105 places, 109 transitions, 370 flow [2021-03-26 12:38:01,470 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 105 places, 109 transitions, 370 flow [2021-03-26 12:38:01,687 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1505] t_funEXIT-->L1030-5: Formula: (= |v_ULTIMATE.start_main_#t~mem31_43| v_t_funThread2of3ForFork0_thidvar0_4) InVars {t_funThread2of3ForFork0_thidvar0=v_t_funThread2of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem31=|v_ULTIMATE.start_main_#t~mem31_43|} OutVars{t_funThread2of3ForFork0_thidvar0=v_t_funThread2of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem31=|v_ULTIMATE.start_main_#t~mem31_43|} AuxVars[] AssignedVars[][12], [t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0NotInUse, Black: 278#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (= |~#A~0.offset| 0) (= |t_funThread1of3ForFork0_#t~mem14| 0) (= (+ |ULTIMATE.start_main_~#t_ids~0.offset| (* 4 ULTIMATE.start_main_~i~0)) |~#A~0.offset|)), Black: 280#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (= |~#A~0.offset| 0) (= |t_funThread1of3ForFork0_#t~mem14| 0)), t_funThread3of3ForFork0NotInUse, Black: 284#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (= |~#A~0.offset| 0) (not (= t_funThread1of3ForFork0___VERIFIER_assert_~cond 0))), Black: 269#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (= |~#A~0.offset| 0)), 182#L1030-5true, Black: 286#(and (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (= |t_funThread1of3ForFork0_#t~mem14| 0)), Black: 264#(= ULTIMATE.start_main_~i~0 0), 138#t_funENTRYtrue, 267#true]) [2021-03-26 12:38:01,699 INFO L384 tUnfolder$Statistics]: this new event has 59 ancestors and is cut-off event [2021-03-26 12:38:01,699 INFO L387 tUnfolder$Statistics]: existing Event has 34 ancestors and is cut-off event [2021-03-26 12:38:01,699 INFO L387 tUnfolder$Statistics]: existing Event has 40 ancestors and is cut-off event [2021-03-26 12:38:01,699 INFO L387 tUnfolder$Statistics]: existing Event has 34 ancestors and is cut-off event [2021-03-26 12:38:01,702 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1505] t_funEXIT-->L1030-5: Formula: (= |v_ULTIMATE.start_main_#t~mem31_43| v_t_funThread2of3ForFork0_thidvar0_4) InVars {t_funThread2of3ForFork0_thidvar0=v_t_funThread2of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem31=|v_ULTIMATE.start_main_#t~mem31_43|} OutVars{t_funThread2of3ForFork0_thidvar0=v_t_funThread2of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem31=|v_ULTIMATE.start_main_#t~mem31_43|} AuxVars[] AssignedVars[][12], [t_funThread1of3ForFork0InUse, Black: 278#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (= |~#A~0.offset| 0) (= |t_funThread1of3ForFork0_#t~mem14| 0) (= (+ |ULTIMATE.start_main_~#t_ids~0.offset| (* 4 ULTIMATE.start_main_~i~0)) |~#A~0.offset|)), t_funThread2of3ForFork0NotInUse, Black: 280#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (= |~#A~0.offset| 0) (= |t_funThread1of3ForFork0_#t~mem14| 0)), t_funThread3of3ForFork0NotInUse, Black: 284#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (= |~#A~0.offset| 0) (not (= t_funThread1of3ForFork0___VERIFIER_assert_~cond 0))), 245#L1006-31true, Black: 269#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (= |~#A~0.offset| 0)), 182#L1030-5true, Black: 264#(= ULTIMATE.start_main_~i~0 0), 286#(and (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (= |t_funThread1of3ForFork0_#t~mem14| 0))]) [2021-03-26 12:38:01,702 INFO L384 tUnfolder$Statistics]: this new event has 62 ancestors and is cut-off event [2021-03-26 12:38:01,703 INFO L387 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2021-03-26 12:38:01,703 INFO L387 tUnfolder$Statistics]: existing Event has 37 ancestors and is cut-off event [2021-03-26 12:38:01,703 INFO L387 tUnfolder$Statistics]: existing Event has 37 ancestors and is cut-off event [2021-03-26 12:38:01,708 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1506] t_funEXIT-->L1030-5: Formula: (= |v_ULTIMATE.start_main_#t~mem31_45| v_t_funThread3of3ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem31=|v_ULTIMATE.start_main_#t~mem31_45|, t_funThread3of3ForFork0_thidvar0=v_t_funThread3of3ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem31=|v_ULTIMATE.start_main_#t~mem31_45|, t_funThread3of3ForFork0_thidvar0=v_t_funThread3of3ForFork0_thidvar0_4} AuxVars[] AssignedVars[][25], [t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0NotInUse, Black: 278#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (= |~#A~0.offset| 0) (= |t_funThread1of3ForFork0_#t~mem14| 0) (= (+ |ULTIMATE.start_main_~#t_ids~0.offset| (* 4 ULTIMATE.start_main_~i~0)) |~#A~0.offset|)), Black: 280#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (= |~#A~0.offset| 0) (= |t_funThread1of3ForFork0_#t~mem14| 0)), Black: 284#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (= |~#A~0.offset| 0) (not (= t_funThread1of3ForFork0___VERIFIER_assert_~cond 0))), t_funThread3of3ForFork0NotInUse, Black: 269#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (= |~#A~0.offset| 0)), 182#L1030-5true, Black: 286#(and (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (= |t_funThread1of3ForFork0_#t~mem14| 0)), Black: 264#(= ULTIMATE.start_main_~i~0 0), 138#t_funENTRYtrue, 267#true]) [2021-03-26 12:38:01,709 INFO L384 tUnfolder$Statistics]: this new event has 65 ancestors and is cut-off event [2021-03-26 12:38:01,709 INFO L387 tUnfolder$Statistics]: existing Event has 53 ancestors and is cut-off event [2021-03-26 12:38:01,709 INFO L387 tUnfolder$Statistics]: existing Event has 59 ancestors and is cut-off event [2021-03-26 12:38:01,709 INFO L387 tUnfolder$Statistics]: existing Event has 53 ancestors and is cut-off event [2021-03-26 12:38:01,710 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1506] t_funEXIT-->L1030-5: Formula: (= |v_ULTIMATE.start_main_#t~mem31_45| v_t_funThread3of3ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem31=|v_ULTIMATE.start_main_#t~mem31_45|, t_funThread3of3ForFork0_thidvar0=v_t_funThread3of3ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem31=|v_ULTIMATE.start_main_#t~mem31_45|, t_funThread3of3ForFork0_thidvar0=v_t_funThread3of3ForFork0_thidvar0_4} AuxVars[] AssignedVars[][25], [t_funThread1of3ForFork0InUse, Black: 278#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (= |~#A~0.offset| 0) (= |t_funThread1of3ForFork0_#t~mem14| 0) (= (+ |ULTIMATE.start_main_~#t_ids~0.offset| (* 4 ULTIMATE.start_main_~i~0)) |~#A~0.offset|)), t_funThread2of3ForFork0NotInUse, Black: 280#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (= |~#A~0.offset| 0) (= |t_funThread1of3ForFork0_#t~mem14| 0)), Black: 284#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (= |~#A~0.offset| 0) (not (= t_funThread1of3ForFork0___VERIFIER_assert_~cond 0))), t_funThread3of3ForFork0NotInUse, 245#L1006-31true, Black: 269#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (= |~#A~0.offset| 0)), 182#L1030-5true, Black: 264#(= ULTIMATE.start_main_~i~0 0), 286#(and (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (= |t_funThread1of3ForFork0_#t~mem14| 0))]) [2021-03-26 12:38:01,710 INFO L384 tUnfolder$Statistics]: this new event has 68 ancestors and is cut-off event [2021-03-26 12:38:01,710 INFO L387 tUnfolder$Statistics]: existing Event has 56 ancestors and is cut-off event [2021-03-26 12:38:01,710 INFO L387 tUnfolder$Statistics]: existing Event has 56 ancestors and is cut-off event [2021-03-26 12:38:01,710 INFO L387 tUnfolder$Statistics]: existing Event has 62 ancestors and is cut-off event [2021-03-26 12:38:01,711 INFO L129 PetriNetUnfolder]: 153/1043 cut-off events. [2021-03-26 12:38:01,711 INFO L130 PetriNetUnfolder]: For 375/418 co-relation queries the response was YES. [2021-03-26 12:38:01,716 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1578 conditions, 1043 events. 153/1043 cut-off events. For 375/418 co-relation queries the response was YES. Maximal size of possible extension queue 59. Compared 7982 event pairs, 23 based on Foata normal form. 3/936 useless extension candidates. Maximal degree in co-relation 1147. Up to 129 conditions per place. [2021-03-26 12:38:01,729 INFO L142 LiptonReduction]: Number of co-enabled transitions 5904 [2021-03-26 12:38:02,595 WARN L205 SmtUtils]: Spent 440.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 156 [2021-03-26 12:38:02,804 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 152 [2021-03-26 12:38:03,224 WARN L205 SmtUtils]: Spent 419.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 156 [2021-03-26 12:38:03,428 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 152 [2021-03-26 12:38:04,688 WARN L205 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 198 DAG size of output: 196 [2021-03-26 12:38:05,050 WARN L205 SmtUtils]: Spent 360.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2021-03-26 12:38:05,972 WARN L205 SmtUtils]: Spent 920.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 200 [2021-03-26 12:38:06,510 WARN L205 SmtUtils]: Spent 537.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2021-03-26 12:38:06,583 INFO L154 LiptonReduction]: Checked pairs total: 19128 [2021-03-26 12:38:06,584 INFO L156 LiptonReduction]: Total number of compositions: 10 [2021-03-26 12:38:06,584 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 5115 [2021-03-26 12:38:06,585 INFO L480 AbstractCegarLoop]: Abstraction has has 99 places, 103 transitions, 357 flow [2021-03-26 12:38:06,585 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 266.0) internal successors, (2128), 8 states have internal predecessors, (2128), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 12:38:06,585 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 12:38:06,586 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-26 12:38:06,586 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-03-26 12:38:06,586 INFO L428 AbstractCegarLoop]: === Iteration 3 === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-26 12:38:06,586 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 12:38:06,586 INFO L82 PathProgramCache]: Analyzing trace with hash -645463242, now seen corresponding path program 1 times [2021-03-26 12:38:06,587 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 12:38:06,587 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [204373501] [2021-03-26 12:38:06,587 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 12:38:06,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 12:38:06,606 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:06,606 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 12:38:06,607 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:06,607 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 12:38:06,610 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:06,610 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 12:38:06,614 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:06,614 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 12:38:06,615 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-26 12:38:06,615 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [204373501] [2021-03-26 12:38:06,615 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1349209696] [2021-03-26 12:38:06,615 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-26 12:38:06,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 12:38:06,701 INFO L263 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 4 conjunts are in the unsatisfiable core [2021-03-26 12:38:06,702 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-26 12:38:06,703 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:06,703 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 12:38:06,704 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:06,704 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 12:38:06,706 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:06,706 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 12:38:06,707 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:06,707 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 12:38:06,708 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:06,708 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 12:38:06,708 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:06,709 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 12:38:06,709 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:06,710 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 12:38:06,711 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:06,711 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 12:38:06,716 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:06,718 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 12:38:06,718 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:06,718 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 12:38:06,719 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 12:38:06,719 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:06,720 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 6 [2021-03-26 12:38:06,724 INFO L147 QuantifierPusher]: treesize reduction 2, result has 98.3 percent of original size 116 [2021-03-26 12:38:06,726 INFO L142 QuantifierPusher]: treesize reduction 2, result has 98.3 percent of original size [2021-03-26 12:38:06,740 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 12:38:06,740 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:06,741 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-26 12:38:06,745 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 12:38:06,745 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:06,745 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-26 12:38:06,749 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-03-26 12:38:06,751 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:06,756 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 12:38:06,757 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:06,757 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 12:38:06,758 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:06,758 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 12:38:06,758 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:06,759 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 12:38:06,759 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:06,759 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 12:38:06,760 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:06,760 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 12:38:06,760 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:06,761 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 12:38:06,761 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:06,762 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 12:38:06,762 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:06,762 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 12:38:06,763 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:06,763 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 12:38:06,763 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:06,764 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 12:38:06,764 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:06,764 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 12:38:06,765 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:06,765 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 12:38:06,766 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:06,766 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 12:38:06,768 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:06,770 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 12:38:06,776 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:06,778 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 12:38:06,779 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:06,780 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 12:38:06,781 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 12:38:06,781 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:06,782 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 12:38:06,782 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:06,783 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 12:38:06,783 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:06,784 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 12:38:06,784 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:06,784 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 12:38:06,785 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:06,785 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 12:38:06,785 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:06,786 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 12:38:06,786 INFO L142 QuantifierPusher]: treesize reduction 7, result has 12.5 percent of original size [2021-03-26 12:38:06,787 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 12:38:06,787 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:06,787 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 12:38:06,788 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:06,788 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 12:38:06,788 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:06,789 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 12:38:06,790 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:06,790 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 12:38:06,790 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:06,791 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 12:38:06,791 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:06,792 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 12:38:06,793 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-26 12:38:06,793 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-26 12:38:06,793 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 4 [2021-03-26 12:38:06,793 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2043190365] [2021-03-26 12:38:06,794 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-03-26 12:38:06,794 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 12:38:06,794 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-03-26 12:38:06,795 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-03-26 12:38:06,798 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 428 out of 544 [2021-03-26 12:38:06,800 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 99 places, 103 transitions, 357 flow. Second operand has 4 states, 4 states have (on average 429.5) internal successors, (1718), 4 states have internal predecessors, (1718), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 12:38:06,800 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 12:38:06,800 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 428 of 544 [2021-03-26 12:38:06,800 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 12:38:06,901 INFO L129 PetriNetUnfolder]: 154/986 cut-off events. [2021-03-26 12:38:06,901 INFO L130 PetriNetUnfolder]: For 402/491 co-relation queries the response was YES. [2021-03-26 12:38:06,907 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1615 conditions, 986 events. 154/986 cut-off events. For 402/491 co-relation queries the response was YES. Maximal size of possible extension queue 61. Compared 7607 event pairs, 36 based on Foata normal form. 3/878 useless extension candidates. Maximal degree in co-relation 1224. Up to 117 conditions per place. [2021-03-26 12:38:06,911 INFO L132 encePairwiseOnDemand]: 537/544 looper letters, 11 selfloop transitions, 6 changer transitions 1/110 dead transitions. [2021-03-26 12:38:06,911 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 102 places, 110 transitions, 409 flow [2021-03-26 12:38:06,913 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-26 12:38:06,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2021-03-26 12:38:06,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1731 transitions. [2021-03-26 12:38:06,920 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.7954963235294118 [2021-03-26 12:38:06,920 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 1731 transitions. [2021-03-26 12:38:06,920 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 1731 transitions. [2021-03-26 12:38:06,921 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 12:38:06,921 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 1731 transitions. [2021-03-26 12:38:06,924 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 432.75) internal successors, (1731), 4 states have internal predecessors, (1731), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 12:38:06,927 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 5 states, 5 states have (on average 544.0) internal successors, (2720), 5 states have internal predecessors, (2720), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 12:38:06,939 INFO L81 ComplementDD]: Finished complementDD. Result has 5 states, 5 states have (on average 544.0) internal successors, (2720), 5 states have internal predecessors, (2720), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 12:38:06,940 INFO L185 Difference]: Start difference. First operand has 99 places, 103 transitions, 357 flow. Second operand 4 states and 1731 transitions. [2021-03-26 12:38:06,940 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 102 places, 110 transitions, 409 flow [2021-03-26 12:38:06,942 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 102 places, 110 transitions, 405 flow, removed 2 selfloop flow, removed 0 redundant places. [2021-03-26 12:38:06,943 INFO L241 Difference]: Finished difference. Result has 103 places, 104 transitions, 380 flow [2021-03-26 12:38:06,943 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=544, PETRI_DIFFERENCE_MINUEND_FLOW=353, PETRI_DIFFERENCE_MINUEND_PLACES=99, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=103, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=97, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=380, PETRI_PLACES=103, PETRI_TRANSITIONS=104} [2021-03-26 12:38:06,944 INFO L343 CegarLoopForPetriNet]: 192 programPoint places, -89 predicate places. [2021-03-26 12:38:06,944 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 12:38:06,944 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 103 places, 104 transitions, 380 flow [2021-03-26 12:38:06,944 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 103 places, 104 transitions, 380 flow [2021-03-26 12:38:06,945 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 103 places, 104 transitions, 380 flow [2021-03-26 12:38:07,022 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1505] t_funEXIT-->L1030-5: Formula: (= |v_ULTIMATE.start_main_#t~mem31_43| v_t_funThread2of3ForFork0_thidvar0_4) InVars {t_funThread2of3ForFork0_thidvar0=v_t_funThread2of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem31=|v_ULTIMATE.start_main_#t~mem31_43|} OutVars{t_funThread2of3ForFork0_thidvar0=v_t_funThread2of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem31=|v_ULTIMATE.start_main_#t~mem31_43|} AuxVars[] AssignedVars[][10], [t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0NotInUse, Black: 278#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (= |~#A~0.offset| 0) (= |t_funThread1of3ForFork0_#t~mem14| 0) (= (+ |ULTIMATE.start_main_~#t_ids~0.offset| (* 4 ULTIMATE.start_main_~i~0)) |~#A~0.offset|)), Black: 280#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (= |~#A~0.offset| 0) (= |t_funThread1of3ForFork0_#t~mem14| 0)), t_funThread3of3ForFork0NotInUse, Black: 284#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (= |~#A~0.offset| 0) (not (= t_funThread1of3ForFork0___VERIFIER_assert_~cond 0))), Black: 269#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (= |~#A~0.offset| 0)), Black: 286#(and (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (= |t_funThread1of3ForFork0_#t~mem14| 0)), 295#true, Black: 264#(= ULTIMATE.start_main_~i~0 0), Black: 298#(<= ULTIMATE.start_main_~i~0 1), 138#t_funENTRYtrue, 267#true, 182#L1030-5true]) [2021-03-26 12:38:07,022 INFO L384 tUnfolder$Statistics]: this new event has 55 ancestors and is cut-off event [2021-03-26 12:38:07,022 INFO L387 tUnfolder$Statistics]: existing Event has 31 ancestors and is cut-off event [2021-03-26 12:38:07,022 INFO L387 tUnfolder$Statistics]: existing Event has 31 ancestors and is cut-off event [2021-03-26 12:38:07,022 INFO L387 tUnfolder$Statistics]: existing Event has 36 ancestors and is cut-off event [2021-03-26 12:38:07,026 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1505] t_funEXIT-->L1030-5: Formula: (= |v_ULTIMATE.start_main_#t~mem31_43| v_t_funThread2of3ForFork0_thidvar0_4) InVars {t_funThread2of3ForFork0_thidvar0=v_t_funThread2of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem31=|v_ULTIMATE.start_main_#t~mem31_43|} OutVars{t_funThread2of3ForFork0_thidvar0=v_t_funThread2of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem31=|v_ULTIMATE.start_main_#t~mem31_43|} AuxVars[] AssignedVars[][10], [t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0NotInUse, Black: 278#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (= |~#A~0.offset| 0) (= |t_funThread1of3ForFork0_#t~mem14| 0) (= (+ |ULTIMATE.start_main_~#t_ids~0.offset| (* 4 ULTIMATE.start_main_~i~0)) |~#A~0.offset|)), Black: 280#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (= |~#A~0.offset| 0) (= |t_funThread1of3ForFork0_#t~mem14| 0)), t_funThread3of3ForFork0NotInUse, Black: 284#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (= |~#A~0.offset| 0) (not (= t_funThread1of3ForFork0___VERIFIER_assert_~cond 0))), Black: 269#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (= |~#A~0.offset| 0)), 295#true, Black: 264#(= ULTIMATE.start_main_~i~0 0), Black: 298#(<= ULTIMATE.start_main_~i~0 1), 245#L1006-31true, 182#L1030-5true, 286#(and (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (= |t_funThread1of3ForFork0_#t~mem14| 0))]) [2021-03-26 12:38:07,026 INFO L384 tUnfolder$Statistics]: this new event has 58 ancestors and is cut-off event [2021-03-26 12:38:07,026 INFO L387 tUnfolder$Statistics]: existing Event has 34 ancestors and is cut-off event [2021-03-26 12:38:07,026 INFO L387 tUnfolder$Statistics]: existing Event has 34 ancestors and is cut-off event [2021-03-26 12:38:07,026 INFO L387 tUnfolder$Statistics]: existing Event has 39 ancestors and is cut-off event [2021-03-26 12:38:07,028 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1506] t_funEXIT-->L1030-5: Formula: (= |v_ULTIMATE.start_main_#t~mem31_45| v_t_funThread3of3ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem31=|v_ULTIMATE.start_main_#t~mem31_45|, t_funThread3of3ForFork0_thidvar0=v_t_funThread3of3ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem31=|v_ULTIMATE.start_main_#t~mem31_45|, t_funThread3of3ForFork0_thidvar0=v_t_funThread3of3ForFork0_thidvar0_4} AuxVars[] AssignedVars[][23], [t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0NotInUse, Black: 278#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (= |~#A~0.offset| 0) (= |t_funThread1of3ForFork0_#t~mem14| 0) (= (+ |ULTIMATE.start_main_~#t_ids~0.offset| (* 4 ULTIMATE.start_main_~i~0)) |~#A~0.offset|)), Black: 280#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (= |~#A~0.offset| 0) (= |t_funThread1of3ForFork0_#t~mem14| 0)), Black: 284#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (= |~#A~0.offset| 0) (not (= t_funThread1of3ForFork0___VERIFIER_assert_~cond 0))), t_funThread3of3ForFork0NotInUse, Black: 269#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (= |~#A~0.offset| 0)), Black: 286#(and (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (= |t_funThread1of3ForFork0_#t~mem14| 0)), 295#true, Black: 264#(= ULTIMATE.start_main_~i~0 0), Black: 298#(<= ULTIMATE.start_main_~i~0 1), 138#t_funENTRYtrue, 267#true, 182#L1030-5true]) [2021-03-26 12:38:07,028 INFO L384 tUnfolder$Statistics]: this new event has 60 ancestors and is cut-off event [2021-03-26 12:38:07,028 INFO L387 tUnfolder$Statistics]: existing Event has 50 ancestors and is cut-off event [2021-03-26 12:38:07,028 INFO L387 tUnfolder$Statistics]: existing Event has 50 ancestors and is cut-off event [2021-03-26 12:38:07,028 INFO L387 tUnfolder$Statistics]: existing Event has 55 ancestors and is cut-off event [2021-03-26 12:38:07,029 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1506] t_funEXIT-->L1030-5: Formula: (= |v_ULTIMATE.start_main_#t~mem31_45| v_t_funThread3of3ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem31=|v_ULTIMATE.start_main_#t~mem31_45|, t_funThread3of3ForFork0_thidvar0=v_t_funThread3of3ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem31=|v_ULTIMATE.start_main_#t~mem31_45|, t_funThread3of3ForFork0_thidvar0=v_t_funThread3of3ForFork0_thidvar0_4} AuxVars[] AssignedVars[][23], [t_funThread1of3ForFork0InUse, Black: 278#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (= |~#A~0.offset| 0) (= |t_funThread1of3ForFork0_#t~mem14| 0) (= (+ |ULTIMATE.start_main_~#t_ids~0.offset| (* 4 ULTIMATE.start_main_~i~0)) |~#A~0.offset|)), t_funThread2of3ForFork0NotInUse, Black: 280#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (= |~#A~0.offset| 0) (= |t_funThread1of3ForFork0_#t~mem14| 0)), Black: 284#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (= |~#A~0.offset| 0) (not (= t_funThread1of3ForFork0___VERIFIER_assert_~cond 0))), t_funThread3of3ForFork0NotInUse, Black: 269#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (= |~#A~0.offset| 0)), 295#true, Black: 264#(= ULTIMATE.start_main_~i~0 0), Black: 298#(<= ULTIMATE.start_main_~i~0 1), 245#L1006-31true, 182#L1030-5true, 286#(and (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (= |t_funThread1of3ForFork0_#t~mem14| 0))]) [2021-03-26 12:38:07,029 INFO L384 tUnfolder$Statistics]: this new event has 63 ancestors and is cut-off event [2021-03-26 12:38:07,030 INFO L387 tUnfolder$Statistics]: existing Event has 58 ancestors and is cut-off event [2021-03-26 12:38:07,030 INFO L387 tUnfolder$Statistics]: existing Event has 53 ancestors and is cut-off event [2021-03-26 12:38:07,030 INFO L387 tUnfolder$Statistics]: existing Event has 53 ancestors and is cut-off event [2021-03-26 12:38:07,031 INFO L129 PetriNetUnfolder]: 161/1114 cut-off events. [2021-03-26 12:38:07,031 INFO L130 PetriNetUnfolder]: For 440/500 co-relation queries the response was YES. [2021-03-26 12:38:07,038 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1755 conditions, 1114 events. 161/1114 cut-off events. For 440/500 co-relation queries the response was YES. Maximal size of possible extension queue 61. Compared 8944 event pairs, 36 based on Foata normal form. 2/991 useless extension candidates. Maximal degree in co-relation 1336. Up to 124 conditions per place. [2021-03-26 12:38:07,054 INFO L142 LiptonReduction]: Number of co-enabled transitions 5426 [2021-03-26 12:38:07,251 INFO L154 LiptonReduction]: Checked pairs total: 20321 [2021-03-26 12:38:07,251 INFO L156 LiptonReduction]: Total number of compositions: 3 [2021-03-26 12:38:07,251 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 307 [2021-03-26 12:38:07,252 INFO L480 AbstractCegarLoop]: Abstraction has has 103 places, 104 transitions, 380 flow [2021-03-26 12:38:07,253 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 429.5) internal successors, (1718), 4 states have internal predecessors, (1718), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 12:38:07,253 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 12:38:07,253 INFO L263 CegarLoopForPetriNet]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-26 12:38:07,455 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-26 12:38:07,456 INFO L428 AbstractCegarLoop]: === Iteration 4 === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-26 12:38:07,456 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 12:38:07,456 INFO L82 PathProgramCache]: Analyzing trace with hash -1556193501, now seen corresponding path program 1 times [2021-03-26 12:38:07,456 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 12:38:07,456 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [673982983] [2021-03-26 12:38:07,456 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 12:38:07,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 12:38:07,504 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:07,505 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-26 12:38:07,509 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:07,509 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-26 12:38:07,516 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:07,517 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 12:38:07,521 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:07,522 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 12:38:07,522 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-03-26 12:38:07,522 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [673982983] [2021-03-26 12:38:07,522 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-26 12:38:07,522 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-03-26 12:38:07,522 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1512559821] [2021-03-26 12:38:07,523 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-03-26 12:38:07,523 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 12:38:07,523 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-03-26 12:38:07,523 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-03-26 12:38:07,526 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 275 out of 547 [2021-03-26 12:38:07,527 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 103 places, 104 transitions, 380 flow. Second operand has 5 states, 5 states have (on average 276.6) internal successors, (1383), 5 states have internal predecessors, (1383), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 12:38:07,527 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 12:38:07,527 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 275 of 547 [2021-03-26 12:38:07,527 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 12:38:08,784 INFO L129 PetriNetUnfolder]: 6292/16090 cut-off events. [2021-03-26 12:38:08,784 INFO L130 PetriNetUnfolder]: For 4168/4888 co-relation queries the response was YES. [2021-03-26 12:38:08,823 INFO L84 FinitePrefix]: Finished finitePrefix Result has 32818 conditions, 16090 events. 6292/16090 cut-off events. For 4168/4888 co-relation queries the response was YES. Maximal size of possible extension queue 728. Compared 172952 event pairs, 2138 based on Foata normal form. 3009/17048 useless extension candidates. Maximal degree in co-relation 32472. Up to 9310 conditions per place. [2021-03-26 12:38:08,861 INFO L132 encePairwiseOnDemand]: 534/547 looper letters, 115 selfloop transitions, 13 changer transitions 0/163 dead transitions. [2021-03-26 12:38:08,862 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 106 places, 163 transitions, 812 flow [2021-03-26 12:38:08,862 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-26 12:38:08,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2021-03-26 12:38:08,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1212 transitions. [2021-03-26 12:38:08,865 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.5539305301645339 [2021-03-26 12:38:08,865 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 1212 transitions. [2021-03-26 12:38:08,865 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 1212 transitions. [2021-03-26 12:38:08,866 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 12:38:08,866 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 1212 transitions. [2021-03-26 12:38:08,868 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 303.0) internal successors, (1212), 4 states have internal predecessors, (1212), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 12:38:08,870 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 5 states, 5 states have (on average 547.0) internal successors, (2735), 5 states have internal predecessors, (2735), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 12:38:08,871 INFO L81 ComplementDD]: Finished complementDD. Result has 5 states, 5 states have (on average 547.0) internal successors, (2735), 5 states have internal predecessors, (2735), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 12:38:08,871 INFO L185 Difference]: Start difference. First operand has 103 places, 104 transitions, 380 flow. Second operand 4 states and 1212 transitions. [2021-03-26 12:38:08,871 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 106 places, 163 transitions, 812 flow [2021-03-26 12:38:08,893 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 104 places, 163 transitions, 803 flow, removed 1 selfloop flow, removed 2 redundant places. [2021-03-26 12:38:08,895 INFO L241 Difference]: Finished difference. Result has 105 places, 112 transitions, 441 flow [2021-03-26 12:38:08,895 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=547, PETRI_DIFFERENCE_MINUEND_FLOW=371, PETRI_DIFFERENCE_MINUEND_PLACES=101, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=104, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=91, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=441, PETRI_PLACES=105, PETRI_TRANSITIONS=112} [2021-03-26 12:38:08,895 INFO L343 CegarLoopForPetriNet]: 192 programPoint places, -87 predicate places. [2021-03-26 12:38:08,895 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 12:38:08,895 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 105 places, 112 transitions, 441 flow [2021-03-26 12:38:08,896 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 105 places, 112 transitions, 441 flow [2021-03-26 12:38:08,896 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 105 places, 112 transitions, 441 flow [2021-03-26 12:38:09,054 INFO L129 PetriNetUnfolder]: 576/3024 cut-off events. [2021-03-26 12:38:09,054 INFO L130 PetriNetUnfolder]: For 784/882 co-relation queries the response was YES. [2021-03-26 12:38:09,062 INFO L84 FinitePrefix]: Finished finitePrefix Result has 5076 conditions, 3024 events. 576/3024 cut-off events. For 784/882 co-relation queries the response was YES. Maximal size of possible extension queue 184. Compared 31031 event pairs, 130 based on Foata normal form. 2/2634 useless extension candidates. Maximal degree in co-relation 4883. Up to 467 conditions per place. [2021-03-26 12:38:09,081 INFO L142 LiptonReduction]: Number of co-enabled transitions 5228 [2021-03-26 12:38:11,201 INFO L154 LiptonReduction]: Checked pairs total: 12907 [2021-03-26 12:38:11,202 INFO L156 LiptonReduction]: Total number of compositions: 4 [2021-03-26 12:38:11,202 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 2307 [2021-03-26 12:38:11,202 INFO L480 AbstractCegarLoop]: Abstraction has has 103 places, 110 transitions, 437 flow [2021-03-26 12:38:11,203 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 276.6) internal successors, (1383), 5 states have internal predecessors, (1383), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 12:38:11,203 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 12:38:11,203 INFO L263 CegarLoopForPetriNet]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-26 12:38:11,203 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-03-26 12:38:11,203 INFO L428 AbstractCegarLoop]: === Iteration 5 === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-26 12:38:11,204 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 12:38:11,204 INFO L82 PathProgramCache]: Analyzing trace with hash 612751195, now seen corresponding path program 1 times [2021-03-26 12:38:11,204 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 12:38:11,204 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1825224244] [2021-03-26 12:38:11,204 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 12:38:11,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 12:38:11,226 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:11,226 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 12:38:11,229 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:11,229 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 12:38:11,232 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:11,233 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 12:38:11,236 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:11,237 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 12:38:11,237 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-26 12:38:11,237 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1825224244] [2021-03-26 12:38:11,237 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1827087551] [2021-03-26 12:38:11,238 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-26 12:38:11,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 12:38:11,331 INFO L263 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 6 conjunts are in the unsatisfiable core [2021-03-26 12:38:11,332 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-26 12:38:11,334 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:11,335 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 12:38:11,336 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:11,337 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-03-26 12:38:11,337 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 12:38:11,337 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:11,338 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-26 12:38:11,339 INFO L147 QuantifierPusher]: treesize reduction 2, result has 99.1 percent of original size 210 [2021-03-26 12:38:11,342 INFO L142 QuantifierPusher]: treesize reduction 2, result has 99.1 percent of original size [2021-03-26 12:38:11,345 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 12:38:11,346 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:11,346 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-03-26 12:38:11,347 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 12:38:11,347 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:11,348 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-26 12:38:11,350 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 12:38:11,351 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:11,351 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-03-26 12:38:11,352 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 70 [2021-03-26 12:38:11,353 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:11,359 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 12:38:11,359 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:11,360 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 12:38:11,360 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:11,361 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 12:38:11,361 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:11,361 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 12:38:11,362 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:11,362 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 12:38:11,363 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:11,363 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 12:38:11,363 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:11,364 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 12:38:11,364 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:11,365 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 12:38:11,365 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:11,365 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 12:38:11,366 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:11,366 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 12:38:11,367 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:11,367 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 12:38:11,367 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:11,369 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 12:38:11,369 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:11,370 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 12:38:11,370 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:11,371 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 12:38:11,371 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:11,372 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 12:38:11,373 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:11,373 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 12:38:11,373 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:11,374 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 12:38:11,374 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 12:38:11,375 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:11,376 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 12:38:11,376 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:11,376 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 12:38:11,377 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:11,377 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 12:38:11,378 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:11,378 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 12:38:11,378 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:11,379 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 12:38:11,379 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:11,379 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 12:38:11,380 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:11,380 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 12:38:11,381 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:11,381 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 12:38:11,381 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:11,382 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 12:38:11,382 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:11,383 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 12:38:11,383 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:11,383 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 12:38:11,384 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:11,384 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 12:38:11,385 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:11,385 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 12:38:11,385 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:11,386 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 12:38:11,386 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:11,387 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 12:38:11,387 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:11,388 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 12:38:11,388 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:11,389 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 12:38:11,389 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:11,390 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 12:38:11,390 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:11,391 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 12:38:11,391 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:11,392 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 12:38:11,393 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-26 12:38:11,394 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:11,394 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 12:38:11,395 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:11,395 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 12:38:11,396 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:11,396 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 12:38:11,397 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-26 12:38:11,397 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-26 12:38:11,398 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:11,400 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 12:38:11,400 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:11,401 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 12:38:11,401 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:11,401 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 12:38:11,402 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:11,402 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 12:38:11,403 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:11,403 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 12:38:11,403 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:11,404 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 12:38:11,404 INFO L142 QuantifierPusher]: treesize reduction 7, result has 12.5 percent of original size [2021-03-26 12:38:11,405 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 12:38:11,405 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:11,406 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 12:38:11,406 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:11,406 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 12:38:11,407 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:11,407 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 12:38:11,408 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:11,408 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 12:38:11,408 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:11,409 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 12:38:11,409 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:11,409 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 12:38:11,410 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-26 12:38:11,410 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-26 12:38:11,410 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 4 [2021-03-26 12:38:11,410 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [127208904] [2021-03-26 12:38:11,410 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-03-26 12:38:11,411 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 12:38:11,411 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-03-26 12:38:11,411 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2021-03-26 12:38:11,413 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 428 out of 551 [2021-03-26 12:38:11,415 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 103 places, 110 transitions, 437 flow. Second operand has 5 states, 5 states have (on average 429.6) internal successors, (2148), 5 states have internal predecessors, (2148), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 12:38:11,416 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 12:38:11,416 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 428 of 551 [2021-03-26 12:38:11,416 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 12:38:11,624 INFO L129 PetriNetUnfolder]: 460/2749 cut-off events. [2021-03-26 12:38:11,624 INFO L130 PetriNetUnfolder]: For 696/761 co-relation queries the response was YES. [2021-03-26 12:38:11,632 INFO L84 FinitePrefix]: Finished finitePrefix Result has 4521 conditions, 2749 events. 460/2749 cut-off events. For 696/761 co-relation queries the response was YES. Maximal size of possible extension queue 166. Compared 27822 event pairs, 135 based on Foata normal form. 4/2389 useless extension candidates. Maximal degree in co-relation 4152. Up to 377 conditions per place. [2021-03-26 12:38:11,638 INFO L132 encePairwiseOnDemand]: 542/551 looper letters, 10 selfloop transitions, 7 changer transitions 0/116 dead transitions. [2021-03-26 12:38:11,638 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 107 places, 116 transitions, 483 flow [2021-03-26 12:38:11,638 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-26 12:38:11,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2021-03-26 12:38:11,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 2159 transitions. [2021-03-26 12:38:11,642 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.7836660617059891 [2021-03-26 12:38:11,642 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 2159 transitions. [2021-03-26 12:38:11,642 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 2159 transitions. [2021-03-26 12:38:11,643 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 12:38:11,643 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 2159 transitions. [2021-03-26 12:38:11,646 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 431.8) internal successors, (2159), 5 states have internal predecessors, (2159), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 12:38:11,650 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 551.0) internal successors, (3306), 6 states have internal predecessors, (3306), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 12:38:11,650 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 551.0) internal successors, (3306), 6 states have internal predecessors, (3306), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 12:38:11,650 INFO L185 Difference]: Start difference. First operand has 103 places, 110 transitions, 437 flow. Second operand 5 states and 2159 transitions. [2021-03-26 12:38:11,650 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 107 places, 116 transitions, 483 flow [2021-03-26 12:38:11,654 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 106 places, 116 transitions, 482 flow, removed 0 selfloop flow, removed 1 redundant places. [2021-03-26 12:38:11,656 INFO L241 Difference]: Finished difference. Result has 107 places, 110 transitions, 456 flow [2021-03-26 12:38:11,656 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=551, PETRI_DIFFERENCE_MINUEND_FLOW=436, PETRI_DIFFERENCE_MINUEND_PLACES=102, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=110, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=7, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=103, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=456, PETRI_PLACES=107, PETRI_TRANSITIONS=110} [2021-03-26 12:38:11,656 INFO L343 CegarLoopForPetriNet]: 192 programPoint places, -85 predicate places. [2021-03-26 12:38:11,656 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 12:38:11,656 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 107 places, 110 transitions, 456 flow [2021-03-26 12:38:11,657 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 107 places, 110 transitions, 456 flow [2021-03-26 12:38:11,657 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 107 places, 110 transitions, 456 flow [2021-03-26 12:38:11,818 INFO L129 PetriNetUnfolder]: 454/2743 cut-off events. [2021-03-26 12:38:11,819 INFO L130 PetriNetUnfolder]: For 709/773 co-relation queries the response was YES. [2021-03-26 12:38:11,826 INFO L84 FinitePrefix]: Finished finitePrefix Result has 4485 conditions, 2743 events. 454/2743 cut-off events. For 709/773 co-relation queries the response was YES. Maximal size of possible extension queue 169. Compared 27770 event pairs, 134 based on Foata normal form. 0/2394 useless extension candidates. Maximal degree in co-relation 4120. Up to 373 conditions per place. [2021-03-26 12:38:11,842 INFO L142 LiptonReduction]: Number of co-enabled transitions 4962 [2021-03-26 12:38:12,768 INFO L154 LiptonReduction]: Checked pairs total: 8813 [2021-03-26 12:38:12,769 INFO L156 LiptonReduction]: Total number of compositions: 1 [2021-03-26 12:38:12,769 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 1113 [2021-03-26 12:38:12,769 INFO L480 AbstractCegarLoop]: Abstraction has has 106 places, 109 transitions, 454 flow [2021-03-26 12:38:12,770 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 429.6) internal successors, (2148), 5 states have internal predecessors, (2148), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 12:38:12,770 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 12:38:12,770 INFO L263 CegarLoopForPetriNet]: trace histogram [3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-26 12:38:12,971 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-26 12:38:12,972 INFO L428 AbstractCegarLoop]: === Iteration 6 === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-26 12:38:12,972 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 12:38:12,972 INFO L82 PathProgramCache]: Analyzing trace with hash 2022408236, now seen corresponding path program 1 times [2021-03-26 12:38:12,972 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 12:38:12,972 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [385327830] [2021-03-26 12:38:12,972 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 12:38:12,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 12:38:13,023 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:13,023 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 12:38:13,030 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:13,031 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 12:38:13,031 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:13,032 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-26 12:38:13,036 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:13,037 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 12:38:13,038 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:13,038 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-26 12:38:13,041 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:13,042 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 12:38:13,047 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-03-26 12:38:13,047 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [385327830] [2021-03-26 12:38:13,047 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1147243609] [2021-03-26 12:38:13,047 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-26 12:38:13,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 12:38:13,168 INFO L263 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 14 conjunts are in the unsatisfiable core [2021-03-26 12:38:13,170 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-26 12:38:13,172 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:13,172 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 12:38:13,173 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:13,173 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-26 12:38:13,174 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 12:38:13,174 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:13,174 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-03-26 12:38:13,178 INFO L147 QuantifierPusher]: treesize reduction 4, result has 98.2 percent of original size 218 [2021-03-26 12:38:13,179 INFO L142 QuantifierPusher]: treesize reduction 4, result has 98.2 percent of original size [2021-03-26 12:38:13,181 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 12:38:13,182 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:13,182 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-03-26 12:38:13,183 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 12:38:13,183 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:13,183 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 12:38:13,185 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 12:38:13,186 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:13,186 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-03-26 12:38:13,187 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 12:38:13,187 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:13,187 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-26 12:38:13,189 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 84 [2021-03-26 12:38:13,190 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:13,191 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 12:38:13,192 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:13,192 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-03-26 12:38:13,193 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 12:38:13,193 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:13,194 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-03-26 12:38:13,195 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 71 [2021-03-26 12:38:13,230 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 458 treesize of output 426 [2021-03-26 12:38:13,235 INFO L142 QuantifierPusher]: treesize reduction 388, result has 9.1 percent of original size [2021-03-26 12:38:13,236 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-03-26 12:38:13,238 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:13,238 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-03-26 12:38:13,239 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-26 12:38:13,288 INFO L628 ElimStorePlain]: treesize reduction 14, result has 83.7 percent of original size [2021-03-26 12:38:13,304 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 470 treesize of output 438 [2021-03-26 12:38:13,308 INFO L142 QuantifierPusher]: treesize reduction 400, result has 8.9 percent of original size [2021-03-26 12:38:13,309 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-03-26 12:38:13,310 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:13,311 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-03-26 12:38:13,311 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-03-26 12:38:13,372 INFO L628 ElimStorePlain]: treesize reduction 14, result has 83.1 percent of original size [2021-03-26 12:38:13,373 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:13,378 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-26 12:38:13,379 INFO L550 ElimStorePlain]: Start of recursive call 1: 8 dim-0 vars, 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-26 12:38:13,379 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 10 variables, input treesize:75, output treesize:18 [2021-03-26 12:38:13,379 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:13,380 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-26 12:38:13,380 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:13,381 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-26 12:38:13,389 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:13,390 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-26 12:38:13,390 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:13,391 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-26 12:38:13,393 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:13,394 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-26 12:38:13,394 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:13,394 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-26 12:38:13,397 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:13,397 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 12:38:13,398 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:13,398 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-03-26 12:38:13,399 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-03-26 12:38:13,399 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:13,403 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 12:38:13,403 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:13,404 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-26 12:38:13,404 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-26 12:38:13,405 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:13,407 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 12:38:13,408 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:13,408 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-26 12:38:13,408 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-26 12:38:13,420 INFO L388 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 [2021-03-26 12:38:13,422 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:13,422 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-26 12:38:13,423 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:13,423 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-26 12:38:13,423 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-26 12:38:13,429 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:13,433 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:13,433 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-26 12:38:13,434 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-03-26 12:38:13,434 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:26, output treesize:22 [2021-03-26 12:38:13,434 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:13,435 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-26 12:38:13,435 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:13,436 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-26 12:38:13,446 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:13,446 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-26 12:38:13,447 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:13,447 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-26 12:38:13,448 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:13,448 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-26 12:38:13,449 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:13,449 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-26 12:38:13,450 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:13,450 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-26 12:38:13,450 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:13,451 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-26 12:38:13,451 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:13,452 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-26 12:38:13,452 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:13,453 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-26 12:38:13,453 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:13,454 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-26 12:38:13,454 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:13,455 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-26 12:38:13,455 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:13,455 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-26 12:38:13,456 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:13,456 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-26 12:38:13,457 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:13,457 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-26 12:38:13,457 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:13,458 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-26 12:38:13,458 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:13,458 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-26 12:38:13,459 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:13,459 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-26 12:38:13,460 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:13,460 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 12:38:13,461 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:13,461 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-03-26 12:38:13,462 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-03-26 12:38:13,462 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:13,462 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 12:38:13,463 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:13,463 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-03-26 12:38:13,464 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-03-26 12:38:13,468 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:13,469 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 12:38:13,469 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:13,470 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 12:38:13,470 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:13,471 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-26 12:38:13,471 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-26 12:38:13,471 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 12:38:13,472 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:13,472 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-03-26 12:38:13,472 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-03-26 12:38:13,485 INFO L354 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2021-03-26 12:38:13,486 INFO L388 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 1 case distinctions, treesize of input 30 treesize of output 32 [2021-03-26 12:38:13,486 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:13,488 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-26 12:38:13,488 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:13,489 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-26 12:38:13,489 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-26 12:38:13,496 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:13,497 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:13,497 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 12:38:13,497 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:13,498 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-26 12:38:13,498 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-03-26 12:38:13,499 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-03-26 12:38:13,499 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:37, output treesize:33 [2021-03-26 12:38:13,499 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:13,500 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 12:38:13,500 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:13,500 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-26 12:38:13,501 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-03-26 12:38:13,501 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:13,501 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 12:38:13,502 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:13,502 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-26 12:38:13,502 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-03-26 12:38:14,313 WARN L205 SmtUtils]: Spent 396.00 ms on a formula simplification that was a NOOP. DAG size: 23 [2021-03-26 12:38:14,314 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:14,314 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 12:38:14,314 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:14,315 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-26 12:38:14,315 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-03-26 12:38:14,316 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:14,316 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 12:38:14,316 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:14,317 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-26 12:38:14,317 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-03-26 12:38:14,318 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:14,318 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 12:38:14,318 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:14,318 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-26 12:38:14,319 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-03-26 12:38:14,320 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:14,320 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 12:38:14,320 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:14,320 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-26 12:38:14,321 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-03-26 12:38:14,321 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:14,321 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 12:38:14,328 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:14,328 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-26 12:38:14,329 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-03-26 12:38:14,329 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:14,330 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 12:38:14,330 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:14,330 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-26 12:38:14,331 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-03-26 12:38:14,332 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:14,332 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 12:38:14,333 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:14,333 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-26 12:38:14,334 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-03-26 12:38:14,334 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:14,334 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 12:38:14,335 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:14,335 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-26 12:38:14,336 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-03-26 12:38:14,337 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:14,337 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 12:38:14,337 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:14,338 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-26 12:38:14,338 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-03-26 12:38:14,339 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:14,339 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 12:38:14,339 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:14,340 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-26 12:38:14,340 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-03-26 12:38:14,341 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:14,342 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 12:38:14,342 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:14,342 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-26 12:38:14,343 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-03-26 12:38:14,343 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:14,343 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 12:38:14,345 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:14,345 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-26 12:38:14,346 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-03-26 12:38:14,346 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:14,347 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 12:38:14,347 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:14,347 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-26 12:38:14,348 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-03-26 12:38:14,349 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:14,349 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 12:38:14,350 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:14,350 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-26 12:38:14,350 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-03-26 12:38:14,351 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:14,351 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 12:38:14,351 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:14,352 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-26 12:38:14,352 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-03-26 12:38:14,353 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:14,354 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 12:38:14,354 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:14,356 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-03-26 12:38:14,356 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2021-03-26 12:38:14,357 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:14,358 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 12:38:14,359 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:14,359 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-03-26 12:38:14,360 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-03-26 12:38:14,360 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:14,362 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 12:38:14,366 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:14,367 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 12:38:14,367 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:14,367 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 12:38:14,368 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 12:38:14,368 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 12:38:14,369 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:14,369 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 12:38:14,370 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:14,370 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-26 12:38:14,371 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-26 12:38:14,371 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 12:38:14,372 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:14,372 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 12:38:14,373 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:14,373 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 12:38:14,374 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:14,374 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 12:38:14,374 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 12:38:14,375 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 12:38:14,375 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:14,375 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 12:38:14,376 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:14,376 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-26 12:38:14,376 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-26 12:38:14,377 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 12:38:14,377 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:14,378 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-03-26 12:38:14,378 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-03-26 12:38:14,378 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 12:38:14,379 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:14,379 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 12:38:14,380 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:14,380 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 12:38:14,380 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:14,381 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 12:38:14,381 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 12:38:14,381 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 12:38:14,382 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:14,382 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 12:38:14,382 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:14,383 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-26 12:38:14,383 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-26 12:38:14,383 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 12:38:14,384 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:14,384 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-03-26 12:38:14,385 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-03-26 12:38:14,385 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 12:38:14,386 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:14,386 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-03-26 12:38:14,387 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-03-26 12:38:14,408 INFO L354 Elim1Store]: treesize reduction 56, result has 23.3 percent of original size [2021-03-26 12:38:14,409 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 3 case distinctions, treesize of input 37 treesize of output 42 [2021-03-26 12:38:14,409 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:14,411 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-03-26 12:38:14,412 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:14,412 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-03-26 12:38:14,412 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-26 12:38:14,421 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:14,421 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:14,422 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 12:38:14,423 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:14,423 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 12:38:14,424 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:14,424 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 12:38:14,424 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 12:38:14,425 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 12:38:14,425 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:14,425 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 12:38:14,426 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:14,426 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 12:38:14,426 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 12:38:14,427 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 12:38:14,427 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:14,427 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-03-26 12:38:14,428 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-03-26 12:38:14,428 INFO L550 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. [2021-03-26 12:38:14,428 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:41, output treesize:37 [2021-03-26 12:38:14,430 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:14,430 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 12:38:14,431 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:14,431 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 12:38:14,431 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:14,432 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 12:38:14,432 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 12:38:14,432 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 12:38:14,433 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:14,433 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 12:38:14,433 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:14,433 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 12:38:14,434 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 12:38:14,434 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 12:38:14,435 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:14,435 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-03-26 12:38:14,435 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-03-26 12:38:14,436 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:14,436 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 12:38:14,437 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:14,437 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-03-26 12:38:14,437 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-03-26 12:38:14,897 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:14,898 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 12:38:14,898 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:14,899 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-03-26 12:38:14,899 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-03-26 12:38:14,900 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:14,900 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 12:38:14,901 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:14,901 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-03-26 12:38:14,902 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-03-26 12:38:14,902 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:14,903 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 12:38:14,904 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:14,904 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 12:38:14,904 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:14,905 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 12:38:14,905 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 12:38:14,905 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 12:38:14,906 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:14,906 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 12:38:14,906 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:14,907 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 12:38:14,907 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 12:38:14,907 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 12:38:14,908 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:14,908 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-03-26 12:38:14,909 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-03-26 12:38:14,910 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:14,910 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 12:38:14,913 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:14,913 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 12:38:14,913 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:14,914 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 12:38:14,914 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 12:38:14,914 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 12:38:14,915 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:14,915 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 12:38:14,915 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:14,916 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 12:38:14,916 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 12:38:14,916 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 12:38:14,917 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:14,917 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-03-26 12:38:14,918 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-03-26 12:38:14,918 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:14,918 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 12:38:14,919 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:14,919 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-03-26 12:38:14,920 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-03-26 12:38:14,920 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:14,921 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 12:38:14,921 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:14,922 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-03-26 12:38:14,922 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-03-26 12:38:14,923 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:14,923 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 12:38:14,924 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:14,924 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-03-26 12:38:14,925 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-03-26 12:38:14,925 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:14,926 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 12:38:14,926 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:14,927 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 12:38:14,927 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:14,927 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 12:38:14,928 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 12:38:14,928 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 12:38:14,928 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:14,929 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 12:38:14,929 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:14,929 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 12:38:14,930 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 12:38:14,930 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 12:38:14,931 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:14,932 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-03-26 12:38:14,932 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-03-26 12:38:14,933 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:14,934 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 12:38:14,934 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:14,934 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 12:38:14,935 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:14,935 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 12:38:14,935 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 12:38:14,936 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 12:38:14,936 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:14,936 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 12:38:14,936 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:14,937 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 12:38:14,937 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 12:38:14,937 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 12:38:14,939 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:14,939 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-03-26 12:38:14,940 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-03-26 12:38:14,940 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:14,940 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 12:38:14,941 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:14,941 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-03-26 12:38:14,942 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-03-26 12:38:14,942 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:14,943 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 12:38:14,944 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:14,944 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-03-26 12:38:14,945 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-03-26 12:38:14,945 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:14,946 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 12:38:14,947 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:14,947 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-03-26 12:38:14,947 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-03-26 12:38:14,949 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:14,950 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 12:38:14,950 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:14,950 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 12:38:14,951 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:14,951 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 12:38:14,951 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 12:38:14,952 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 12:38:14,952 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:14,953 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 12:38:14,953 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:14,953 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 12:38:14,954 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 12:38:14,954 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 12:38:14,955 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:14,955 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-03-26 12:38:14,955 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-03-26 12:38:14,956 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:14,957 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 12:38:14,958 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:14,959 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 12:38:14,959 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:14,959 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 12:38:14,960 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 12:38:14,960 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 12:38:14,960 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:14,960 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 12:38:14,961 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:14,961 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 12:38:14,961 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 12:38:14,962 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 12:38:14,962 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:14,962 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-03-26 12:38:14,963 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-03-26 12:38:14,963 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:14,963 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 12:38:14,964 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:14,964 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-03-26 12:38:14,965 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-03-26 12:38:14,965 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-26 12:38:14,965 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-26 12:38:14,965 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [2, 4] total 6 [2021-03-26 12:38:14,966 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [735354622] [2021-03-26 12:38:14,966 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-03-26 12:38:14,966 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 12:38:14,966 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-03-26 12:38:14,966 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=31, Unknown=1, NotChecked=0, Total=56 [2021-03-26 12:38:14,969 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 279 out of 552 [2021-03-26 12:38:14,971 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 106 places, 109 transitions, 454 flow. Second operand has 8 states, 8 states have (on average 281.375) internal successors, (2251), 8 states have internal predecessors, (2251), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 12:38:14,971 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 12:38:14,971 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 279 of 552 [2021-03-26 12:38:14,971 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 12:38:17,435 WARN L205 SmtUtils]: Spent 417.00 ms on a formula simplification that was a NOOP. DAG size: 24 [2021-03-26 12:38:24,804 INFO L129 PetriNetUnfolder]: 8742/19134 cut-off events. [2021-03-26 12:38:24,805 INFO L130 PetriNetUnfolder]: For 12971/12982 co-relation queries the response was YES. [2021-03-26 12:38:24,868 INFO L84 FinitePrefix]: Finished finitePrefix Result has 46298 conditions, 19134 events. 8742/19134 cut-off events. For 12971/12982 co-relation queries the response was YES. Maximal size of possible extension queue 889. Compared 197691 event pairs, 2977 based on Foata normal form. 11/16906 useless extension candidates. Maximal degree in co-relation 45588. Up to 11393 conditions per place. [2021-03-26 12:38:24,914 INFO L132 encePairwiseOnDemand]: 541/552 looper letters, 97 selfloop transitions, 24 changer transitions 0/164 dead transitions. [2021-03-26 12:38:24,914 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 111 places, 164 transitions, 920 flow [2021-03-26 12:38:24,915 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-03-26 12:38:24,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2021-03-26 12:38:24,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1775 transitions. [2021-03-26 12:38:24,919 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.5359299516908212 [2021-03-26 12:38:24,920 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 1775 transitions. [2021-03-26 12:38:24,920 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 1775 transitions. [2021-03-26 12:38:24,921 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 12:38:24,921 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 1775 transitions. [2021-03-26 12:38:24,924 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 295.8333333333333) internal successors, (1775), 6 states have internal predecessors, (1775), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 12:38:24,928 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 552.0) internal successors, (3864), 7 states have internal predecessors, (3864), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 12:38:24,929 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 552.0) internal successors, (3864), 7 states have internal predecessors, (3864), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 12:38:24,929 INFO L185 Difference]: Start difference. First operand has 106 places, 109 transitions, 454 flow. Second operand 6 states and 1775 transitions. [2021-03-26 12:38:24,929 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 111 places, 164 transitions, 920 flow [2021-03-26 12:38:24,950 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 108 places, 164 transitions, 898 flow, removed 4 selfloop flow, removed 3 redundant places. [2021-03-26 12:38:24,952 INFO L241 Difference]: Finished difference. Result has 111 places, 118 transitions, 559 flow [2021-03-26 12:38:24,952 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=552, PETRI_DIFFERENCE_MINUEND_FLOW=438, PETRI_DIFFERENCE_MINUEND_PLACES=103, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=109, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=15, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=92, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=559, PETRI_PLACES=111, PETRI_TRANSITIONS=118} [2021-03-26 12:38:24,952 INFO L343 CegarLoopForPetriNet]: 192 programPoint places, -81 predicate places. [2021-03-26 12:38:24,953 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 12:38:24,953 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 111 places, 118 transitions, 559 flow [2021-03-26 12:38:24,953 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 111 places, 118 transitions, 559 flow [2021-03-26 12:38:24,953 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 111 places, 118 transitions, 559 flow [2021-03-26 12:38:25,111 INFO L129 PetriNetUnfolder]: 537/2693 cut-off events. [2021-03-26 12:38:25,112 INFO L130 PetriNetUnfolder]: For 895/931 co-relation queries the response was YES. [2021-03-26 12:38:25,121 INFO L84 FinitePrefix]: Finished finitePrefix Result has 5069 conditions, 2693 events. 537/2693 cut-off events. For 895/931 co-relation queries the response was YES. Maximal size of possible extension queue 176. Compared 27051 event pairs, 173 based on Foata normal form. 14/2491 useless extension candidates. Maximal degree in co-relation 4915. Up to 353 conditions per place. [2021-03-26 12:38:25,144 INFO L142 LiptonReduction]: Number of co-enabled transitions 5056 [2021-03-26 12:38:27,392 WARN L205 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 201 DAG size of output: 199 [2021-03-26 12:38:27,938 WARN L205 SmtUtils]: Spent 545.00 ms on a formula simplification that was a NOOP. DAG size: 199 [2021-03-26 12:38:29,114 WARN L205 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 205 DAG size of output: 203 [2021-03-26 12:38:29,657 WARN L205 SmtUtils]: Spent 541.00 ms on a formula simplification that was a NOOP. DAG size: 203 [2021-03-26 12:38:30,254 INFO L154 LiptonReduction]: Checked pairs total: 15410 [2021-03-26 12:38:30,255 INFO L156 LiptonReduction]: Total number of compositions: 2 [2021-03-26 12:38:30,255 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 5302 [2021-03-26 12:38:30,256 INFO L480 AbstractCegarLoop]: Abstraction has has 110 places, 117 transitions, 555 flow [2021-03-26 12:38:30,257 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 281.375) internal successors, (2251), 8 states have internal predecessors, (2251), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 12:38:30,257 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 12:38:30,257 INFO L263 CegarLoopForPetriNet]: trace histogram [4, 4, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-26 12:38:30,466 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11 [2021-03-26 12:38:30,467 INFO L428 AbstractCegarLoop]: === Iteration 7 === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-26 12:38:30,467 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 12:38:30,467 INFO L82 PathProgramCache]: Analyzing trace with hash -1809484961, now seen corresponding path program 1 times [2021-03-26 12:38:30,467 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 12:38:30,467 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1926659509] [2021-03-26 12:38:30,467 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 12:38:30,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-03-26 12:38:30,478 INFO L223 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-03-26 12:38:30,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-03-26 12:38:30,488 INFO L223 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-03-26 12:38:30,493 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-03-26 12:38:30,493 INFO L634 BasicCegarLoop]: Counterexample might be feasible [2021-03-26 12:38:30,494 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2021-03-26 12:38:30,494 WARN L342 ceAbstractionStarter]: 3 thread instances were not sufficient, I will increase this number and restart the analysis [2021-03-26 12:38:30,494 INFO L323 ceAbstractionStarter]: Constructing petrified ICFG for 4 thread instances. [2021-03-26 12:38:30,513 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,513 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,513 WARN L313 ript$VariableManager]: TermVariabe t_funThread4of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,513 WARN L313 ript$VariableManager]: TermVariabe t_funThread4of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,513 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,513 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,514 WARN L313 ript$VariableManager]: TermVariabe t_funThread4of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,514 WARN L313 ript$VariableManager]: TermVariabe t_funThread4of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,514 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,514 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,514 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,514 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,514 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,514 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,514 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,514 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,515 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,515 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,515 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,515 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,515 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,515 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,515 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,515 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,515 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,515 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,516 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,516 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,516 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,516 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,516 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,516 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,516 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,516 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,516 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,516 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,517 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,517 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,517 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,517 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,517 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,517 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,517 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,517 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,517 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,517 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,517 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,518 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,518 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,518 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,518 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,518 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,518 WARN L313 ript$VariableManager]: TermVariabe t_funThread4of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,518 WARN L313 ript$VariableManager]: TermVariabe t_funThread4of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,518 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,518 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,518 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,518 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,519 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,519 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,519 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,519 WARN L313 ript$VariableManager]: TermVariabe t_funThread4of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,519 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,519 WARN L313 ript$VariableManager]: TermVariabe t_funThread4of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,519 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,519 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,519 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,519 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,519 WARN L313 ript$VariableManager]: TermVariabe t_funThread4of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,520 WARN L313 ript$VariableManager]: TermVariabe t_funThread4of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,520 WARN L313 ript$VariableManager]: TermVariabe t_funThread4of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,520 WARN L313 ript$VariableManager]: TermVariabe t_funThread4of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,520 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,520 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,520 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,520 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,520 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,520 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,520 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,520 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,521 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,521 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,521 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,522 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,522 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,522 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,522 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,522 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,522 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,522 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,522 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,522 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,522 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,522 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,523 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,523 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,523 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,523 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,523 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,523 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,523 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,523 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,523 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,523 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,523 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,524 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,524 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,524 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,524 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,524 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,524 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,524 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,524 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,524 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,524 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,525 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,525 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,525 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,525 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,525 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,525 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,525 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,525 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,525 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,525 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,525 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,526 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,526 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,526 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,526 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,526 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,526 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,526 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,526 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,526 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,526 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,527 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,527 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,527 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,527 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,527 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,527 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,527 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,527 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,527 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,527 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,527 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,527 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,528 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,528 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,528 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,528 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,528 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,528 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,528 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,528 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,528 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,528 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,529 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,529 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,530 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,530 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,530 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,530 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,530 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,531 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,531 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,531 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,531 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,531 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,531 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,531 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,531 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,531 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,531 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,532 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,532 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,532 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,532 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,532 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,532 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,532 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,532 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,532 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,532 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,532 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,533 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,533 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,533 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,533 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,533 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,533 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,533 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,533 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,533 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,533 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,534 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,534 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,534 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,534 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,534 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,534 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,534 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,534 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,534 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,535 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,535 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,535 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,535 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,535 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,535 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,535 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,535 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,535 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,536 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,536 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,536 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,536 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,536 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,536 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,536 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,536 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,536 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,536 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,537 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,537 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,537 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,537 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,537 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,537 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,537 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,537 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,537 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,538 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,538 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,538 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,538 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,538 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,538 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,538 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,539 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,539 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,539 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,539 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,539 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,539 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,539 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,539 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,539 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,540 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,540 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,540 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,540 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,540 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,540 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,540 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,540 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,540 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,541 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,541 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,541 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,541 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,541 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,541 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,541 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,541 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,541 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,542 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,542 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,542 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,542 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,542 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,542 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,542 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,542 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,542 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,543 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,543 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,543 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,543 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,543 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,543 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,543 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,543 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,543 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,543 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,544 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,544 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,544 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,544 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,544 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,544 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,544 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,544 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,544 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,544 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,545 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,545 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,545 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,545 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,545 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,545 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,545 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,545 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,545 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,545 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,545 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,545 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,546 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,546 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,546 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,546 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,546 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,546 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,546 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,546 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,546 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,546 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,547 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,547 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,547 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,548 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,548 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,548 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,548 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,548 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,548 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,548 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,548 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,548 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,548 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,549 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,549 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,549 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,549 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,549 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,551 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,551 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,551 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,551 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,552 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,552 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,552 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,552 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,552 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,552 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,552 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,552 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,552 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,553 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,553 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,553 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,554 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,554 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,554 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,554 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,554 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,555 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,555 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,555 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,555 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,555 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,555 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,555 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,555 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,555 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,555 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,556 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,558 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,558 WARN L313 ript$VariableManager]: TermVariabe t_funThread4of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,559 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,559 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,559 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,559 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,559 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,559 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,559 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,559 WARN L313 ript$VariableManager]: TermVariabe t_funThread4of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,559 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,559 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,560 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,560 WARN L313 ript$VariableManager]: TermVariabe t_funThread4of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,560 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,560 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 12:38:30,577 INFO L149 ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions. [2021-03-26 12:38:30,577 INFO L253 AbstractCegarLoop]: Starting to check reachability of 7 error locations. [2021-03-26 12:38:30,578 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-03-26 12:38:30,578 INFO L377 AbstractCegarLoop]: Hoare is false [2021-03-26 12:38:30,578 INFO L378 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-03-26 12:38:30,578 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-03-26 12:38:30,579 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-03-26 12:38:30,579 INFO L381 AbstractCegarLoop]: Difference is false [2021-03-26 12:38:30,579 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-03-26 12:38:30,579 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-03-26 12:38:30,581 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 305 places, 363 transitions, 770 flow [2021-03-26 12:38:30,685 INFO L129 PetriNetUnfolder]: 151/826 cut-off events. [2021-03-26 12:38:30,686 INFO L130 PetriNetUnfolder]: For 48/48 co-relation queries the response was YES. [2021-03-26 12:38:30,696 INFO L84 FinitePrefix]: Finished finitePrefix Result has 881 conditions, 826 events. 151/826 cut-off events. For 48/48 co-relation queries the response was YES. Maximal size of possible extension queue 20. Compared 3991 event pairs, 6 based on Foata normal form. 0/666 useless extension candidates. Maximal degree in co-relation 603. Up to 32 conditions per place. [2021-03-26 12:38:30,697 INFO L82 GeneralOperation]: Start removeDead. Operand has 305 places, 363 transitions, 770 flow [2021-03-26 12:38:30,707 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 305 places, 363 transitions, 770 flow [2021-03-26 12:38:30,708 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 12:38:30,708 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 305 places, 363 transitions, 770 flow [2021-03-26 12:38:30,708 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 305 places, 363 transitions, 770 flow [2021-03-26 12:38:30,709 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 305 places, 363 transitions, 770 flow [2021-03-26 12:38:30,817 INFO L129 PetriNetUnfolder]: 151/826 cut-off events. [2021-03-26 12:38:30,817 INFO L130 PetriNetUnfolder]: For 48/48 co-relation queries the response was YES. [2021-03-26 12:38:30,832 INFO L84 FinitePrefix]: Finished finitePrefix Result has 881 conditions, 826 events. 151/826 cut-off events. For 48/48 co-relation queries the response was YES. Maximal size of possible extension queue 21. Compared 4005 event pairs, 6 based on Foata normal form. 0/666 useless extension candidates. Maximal degree in co-relation 603. Up to 32 conditions per place. [2021-03-26 12:38:30,868 INFO L142 LiptonReduction]: Number of co-enabled transitions 73696 [2021-03-26 12:38:33,522 INFO L154 LiptonReduction]: Checked pairs total: 22381 [2021-03-26 12:38:33,523 INFO L156 LiptonReduction]: Total number of compositions: 125 [2021-03-26 12:38:33,523 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 2815 [2021-03-26 12:38:33,528 INFO L129 PetriNetUnfolder]: 12/95 cut-off events. [2021-03-26 12:38:33,528 INFO L130 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2021-03-26 12:38:33,528 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 12:38:33,528 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-26 12:38:33,528 INFO L428 AbstractCegarLoop]: === Iteration 1 === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-26 12:38:33,528 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 12:38:33,528 INFO L82 PathProgramCache]: Analyzing trace with hash -1490451484, now seen corresponding path program 1 times [2021-03-26 12:38:33,528 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 12:38:33,528 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1614307959] [2021-03-26 12:38:33,528 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 12:38:33,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 12:38:33,541 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:33,541 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 12:38:33,542 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:33,542 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 12:38:33,545 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:33,546 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 12:38:33,546 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-26 12:38:33,546 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1614307959] [2021-03-26 12:38:33,546 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-26 12:38:33,546 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-03-26 12:38:33,546 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1698409017] [2021-03-26 12:38:33,547 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-03-26 12:38:33,547 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 12:38:33,547 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-03-26 12:38:33,547 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-03-26 12:38:33,548 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 367 out of 488 [2021-03-26 12:38:33,549 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 233 places, 288 transitions, 620 flow. Second operand has 3 states, 3 states have (on average 368.0) internal successors, (1104), 3 states have internal predecessors, (1104), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 12:38:33,549 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 12:38:33,549 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 367 of 488 [2021-03-26 12:38:33,550 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 12:38:33,606 INFO L129 PetriNetUnfolder]: 29/527 cut-off events. [2021-03-26 12:38:33,606 INFO L130 PetriNetUnfolder]: For 48/48 co-relation queries the response was YES. [2021-03-26 12:38:33,611 INFO L84 FinitePrefix]: Finished finitePrefix Result has 608 conditions, 527 events. 29/527 cut-off events. For 48/48 co-relation queries the response was YES. Maximal size of possible extension queue 15. Compared 2669 event pairs, 6 based on Foata normal form. 323/813 useless extension candidates. Maximal degree in co-relation 429. Up to 32 conditions per place. [2021-03-26 12:38:33,612 INFO L132 encePairwiseOnDemand]: 430/488 looper letters, 9 selfloop transitions, 3 changer transitions 0/235 dead transitions. [2021-03-26 12:38:33,612 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 232 places, 235 transitions, 538 flow [2021-03-26 12:38:33,613 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-26 12:38:33,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-03-26 12:38:33,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1178 transitions. [2021-03-26 12:38:33,615 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.8046448087431693 [2021-03-26 12:38:33,615 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 1178 transitions. [2021-03-26 12:38:33,615 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 1178 transitions. [2021-03-26 12:38:33,616 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 12:38:33,616 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 1178 transitions. [2021-03-26 12:38:33,618 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 392.6666666666667) internal successors, (1178), 3 states have internal predecessors, (1178), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 12:38:33,620 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 488.0) internal successors, (1952), 4 states have internal predecessors, (1952), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 12:38:33,620 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 488.0) internal successors, (1952), 4 states have internal predecessors, (1952), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 12:38:33,620 INFO L185 Difference]: Start difference. First operand has 233 places, 288 transitions, 620 flow. Second operand 3 states and 1178 transitions. [2021-03-26 12:38:33,620 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 232 places, 235 transitions, 538 flow [2021-03-26 12:38:33,622 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 232 places, 235 transitions, 538 flow, removed 0 selfloop flow, removed 0 redundant places. [2021-03-26 12:38:33,625 INFO L241 Difference]: Finished difference. Result has 233 places, 232 transitions, 521 flow [2021-03-26 12:38:33,625 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=488, PETRI_DIFFERENCE_MINUEND_FLOW=506, PETRI_DIFFERENCE_MINUEND_PLACES=230, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=231, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=228, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=521, PETRI_PLACES=233, PETRI_TRANSITIONS=232} [2021-03-26 12:38:33,625 INFO L343 CegarLoopForPetriNet]: 233 programPoint places, 0 predicate places. [2021-03-26 12:38:33,625 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 12:38:33,625 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 233 places, 232 transitions, 521 flow [2021-03-26 12:38:33,626 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 233 places, 232 transitions, 521 flow [2021-03-26 12:38:33,626 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 233 places, 232 transitions, 521 flow [2021-03-26 12:38:33,667 INFO L129 PetriNetUnfolder]: 29/527 cut-off events. [2021-03-26 12:38:33,667 INFO L130 PetriNetUnfolder]: For 50/50 co-relation queries the response was YES. [2021-03-26 12:38:33,672 INFO L84 FinitePrefix]: Finished finitePrefix Result has 595 conditions, 527 events. 29/527 cut-off events. For 50/50 co-relation queries the response was YES. Maximal size of possible extension queue 15. Compared 2638 event pairs, 6 based on Foata normal form. 0/494 useless extension candidates. Maximal degree in co-relation 564. Up to 32 conditions per place. [2021-03-26 12:38:33,684 INFO L142 LiptonReduction]: Number of co-enabled transitions 36894 [2021-03-26 12:38:34,229 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 53 [2021-03-26 12:38:34,373 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 53 [2021-03-26 12:38:37,695 INFO L154 LiptonReduction]: Checked pairs total: 47514 [2021-03-26 12:38:37,698 INFO L156 LiptonReduction]: Total number of compositions: 142 [2021-03-26 12:38:37,699 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 4074 [2021-03-26 12:38:37,699 INFO L480 AbstractCegarLoop]: Abstraction has has 116 places, 115 transitions, 289 flow [2021-03-26 12:38:37,700 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 368.0) internal successors, (1104), 3 states have internal predecessors, (1104), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 12:38:37,700 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 12:38:37,700 INFO L263 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] [2021-03-26 12:38:37,700 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2021-03-26 12:38:37,700 INFO L428 AbstractCegarLoop]: === Iteration 2 === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-26 12:38:37,700 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 12:38:37,700 INFO L82 PathProgramCache]: Analyzing trace with hash 1431003155, now seen corresponding path program 1 times [2021-03-26 12:38:37,700 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 12:38:37,701 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1061290644] [2021-03-26 12:38:37,701 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 12:38:37,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 12:38:37,755 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:37,755 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 12:38:37,756 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:37,756 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-26 12:38:37,762 INFO L142 QuantifierPusher]: treesize reduction 11, result has 77.6 percent of original size [2021-03-26 12:38:37,763 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-03-26 12:38:37,784 INFO L142 QuantifierPusher]: treesize reduction 14, result has 33.3 percent of original size [2021-03-26 12:38:37,785 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 12:38:37,790 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:37,791 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 12:38:37,797 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:37,797 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-26 12:38:37,805 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:38:37,805 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-26 12:38:37,815 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-26 12:38:37,816 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1061290644] [2021-03-26 12:38:37,816 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-26 12:38:37,816 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-03-26 12:38:37,816 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1213436093] [2021-03-26 12:38:37,817 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-03-26 12:38:37,817 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 12:38:37,818 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-03-26 12:38:37,818 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2021-03-26 12:38:37,821 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 321 out of 630 [2021-03-26 12:38:37,822 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 116 places, 115 transitions, 289 flow. Second operand has 8 states, 8 states have (on average 322.875) internal successors, (2583), 8 states have internal predecessors, (2583), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 12:38:37,822 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 12:38:37,822 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 321 of 630 [2021-03-26 12:38:37,822 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 12:42:07,929 INFO L129 PetriNetUnfolder]: 725390/1075193 cut-off events. [2021-03-26 12:42:07,929 INFO L130 PetriNetUnfolder]: For 25635/25635 co-relation queries the response was YES. [2021-03-26 12:42:11,098 INFO L84 FinitePrefix]: Finished finitePrefix Result has 2031072 conditions, 1075193 events. 725390/1075193 cut-off events. For 25635/25635 co-relation queries the response was YES. Maximal size of possible extension queue 38213. Compared 11179699 event pairs, 166781 based on Foata normal form. 0/928403 useless extension candidates. Maximal degree in co-relation 901105. Up to 632332 conditions per place. [2021-03-26 12:42:15,582 INFO L132 encePairwiseOnDemand]: 617/630 looper letters, 228 selfloop transitions, 26 changer transitions 3/312 dead transitions. [2021-03-26 12:42:15,583 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 125 places, 312 transitions, 1236 flow [2021-03-26 12:42:15,583 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-03-26 12:42:15,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2021-03-26 12:42:15,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 3473 transitions. [2021-03-26 12:42:15,590 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.5512698412698412 [2021-03-26 12:42:15,590 INFO L72 ComplementDD]: Start complementDD. Operand 10 states and 3473 transitions. [2021-03-26 12:42:15,590 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 3473 transitions. [2021-03-26 12:42:15,592 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 12:42:15,593 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 10 states and 3473 transitions. [2021-03-26 12:42:15,598 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 11 states, 10 states have (on average 347.3) internal successors, (3473), 10 states have internal predecessors, (3473), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 12:42:15,605 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 11 states, 11 states have (on average 630.0) internal successors, (6930), 11 states have internal predecessors, (6930), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 12:42:15,606 INFO L81 ComplementDD]: Finished complementDD. Result has 11 states, 11 states have (on average 630.0) internal successors, (6930), 11 states have internal predecessors, (6930), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 12:42:15,606 INFO L185 Difference]: Start difference. First operand has 116 places, 115 transitions, 289 flow. Second operand 10 states and 3473 transitions. [2021-03-26 12:42:15,607 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 125 places, 312 transitions, 1236 flow [2021-03-26 12:42:15,617 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 124 places, 312 transitions, 1230 flow, removed 0 selfloop flow, removed 1 redundant places. [2021-03-26 12:42:15,619 INFO L241 Difference]: Finished difference. Result has 129 places, 137 transitions, 461 flow [2021-03-26 12:42:15,620 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=630, PETRI_DIFFERENCE_MINUEND_FLOW=286, PETRI_DIFFERENCE_MINUEND_PLACES=115, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=115, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=7, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=104, PETRI_DIFFERENCE_SUBTRAHEND_STATES=10, PETRI_FLOW=461, PETRI_PLACES=129, PETRI_TRANSITIONS=137} [2021-03-26 12:42:15,620 INFO L343 CegarLoopForPetriNet]: 233 programPoint places, -104 predicate places. [2021-03-26 12:42:15,620 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 12:42:15,620 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 129 places, 137 transitions, 461 flow [2021-03-26 12:42:15,620 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 129 places, 137 transitions, 461 flow [2021-03-26 12:42:15,621 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 129 places, 137 transitions, 461 flow [2021-03-26 12:42:15,722 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([2175] t_funEXIT-->L1030-5: Formula: (= v_t_funThread3of4ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem31_65|) InVars {t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem31=|v_ULTIMATE.start_main_#t~mem31_65|} OutVars{t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem31=|v_ULTIMATE.start_main_#t~mem31_65|} AuxVars[] AssignedVars[][87], [205#L1030-5true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, t_funThread3of4ForFork0NotInUse, Black: 325#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (= |~#A~0.offset| 0) (= |t_funThread1of4ForFork0_#t~mem14| 0) (= (+ |ULTIMATE.start_main_~#t_ids~0.offset| (* 4 ULTIMATE.start_main_~i~0)) |~#A~0.offset|) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 327#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (= |~#A~0.offset| 0) (= |t_funThread1of4ForFork0_#t~mem14| 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 331#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (= |~#A~0.offset| 0) (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread4of4ForFork0NotInUse, Black: 316#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (= |~#A~0.offset| 0)), Black: 333#(and (= |t_funThread1of4ForFork0_#t~mem14| 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 311#(= ULTIMATE.start_main_~i~0 0), 314#true, 250#L1006-10true]) [2021-03-26 12:42:15,723 INFO L384 tUnfolder$Statistics]: this new event has 63 ancestors and is cut-off event [2021-03-26 12:42:15,723 INFO L387 tUnfolder$Statistics]: existing Event has 61 ancestors and is cut-off event [2021-03-26 12:42:15,723 INFO L387 tUnfolder$Statistics]: existing Event has 65 ancestors and is cut-off event [2021-03-26 12:42:15,723 INFO L387 tUnfolder$Statistics]: existing Event has 59 ancestors and is cut-off event [2021-03-26 12:42:15,736 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([2176] t_funEXIT-->L1030-5: Formula: (= |v_ULTIMATE.start_main_#t~mem31_67| v_t_funThread4of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem31=|v_ULTIMATE.start_main_#t~mem31_67|, t_funThread4of4ForFork0_thidvar0=v_t_funThread4of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem31=|v_ULTIMATE.start_main_#t~mem31_67|, t_funThread4of4ForFork0_thidvar0=v_t_funThread4of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][96], [9#t_funENTRYtrue, 205#L1030-5true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, 273#t_funENTRYtrue, Black: 325#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (= |~#A~0.offset| 0) (= |t_funThread1of4ForFork0_#t~mem14| 0) (= (+ |ULTIMATE.start_main_~#t_ids~0.offset| (* 4 ULTIMATE.start_main_~i~0)) |~#A~0.offset|) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread3of4ForFork0InUse, Black: 327#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (= |~#A~0.offset| 0) (= |t_funThread1of4ForFork0_#t~mem14| 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 331#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (= |~#A~0.offset| 0) (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread4of4ForFork0NotInUse, Black: 316#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (= |~#A~0.offset| 0)), Black: 333#(and (= |t_funThread1of4ForFork0_#t~mem14| 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 311#(= ULTIMATE.start_main_~i~0 0), 314#true]) [2021-03-26 12:42:15,736 INFO L384 tUnfolder$Statistics]: this new event has 68 ancestors and is cut-off event [2021-03-26 12:42:15,736 INFO L387 tUnfolder$Statistics]: existing Event has 66 ancestors and is cut-off event [2021-03-26 12:42:15,736 INFO L387 tUnfolder$Statistics]: existing Event has 60 ancestors and is cut-off event [2021-03-26 12:42:15,736 INFO L387 tUnfolder$Statistics]: existing Event has 62 ancestors and is cut-off event [2021-03-26 12:42:15,736 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([2175] t_funEXIT-->L1030-5: Formula: (= v_t_funThread3of4ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem31_65|) InVars {t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem31=|v_ULTIMATE.start_main_#t~mem31_65|} OutVars{t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem31=|v_ULTIMATE.start_main_#t~mem31_65|} AuxVars[] AssignedVars[][87], [293#L1006-9true, 9#t_funENTRYtrue, 205#L1030-5true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, Black: 325#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (= |~#A~0.offset| 0) (= |t_funThread1of4ForFork0_#t~mem14| 0) (= (+ |ULTIMATE.start_main_~#t_ids~0.offset| (* 4 ULTIMATE.start_main_~i~0)) |~#A~0.offset|) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread3of4ForFork0NotInUse, Black: 327#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (= |~#A~0.offset| 0) (= |t_funThread1of4ForFork0_#t~mem14| 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 331#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (= |~#A~0.offset| 0) (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread4of4ForFork0InUse, Black: 316#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (= |~#A~0.offset| 0)), Black: 333#(and (= |t_funThread1of4ForFork0_#t~mem14| 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 311#(= ULTIMATE.start_main_~i~0 0), 314#true]) [2021-03-26 12:42:15,736 INFO L384 tUnfolder$Statistics]: this new event has 72 ancestors and is cut-off event [2021-03-26 12:42:15,736 INFO L387 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2021-03-26 12:42:15,736 INFO L387 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2021-03-26 12:42:15,736 INFO L387 tUnfolder$Statistics]: existing Event has 66 ancestors and is cut-off event [2021-03-26 12:42:15,742 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([2175] t_funEXIT-->L1030-5: Formula: (= v_t_funThread3of4ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem31_65|) InVars {t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem31=|v_ULTIMATE.start_main_#t~mem31_65|} OutVars{t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem31=|v_ULTIMATE.start_main_#t~mem31_65|} AuxVars[] AssignedVars[][87], [205#L1030-5true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0InUse, Black: 325#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (= |~#A~0.offset| 0) (= |t_funThread1of4ForFork0_#t~mem14| 0) (= (+ |ULTIMATE.start_main_~#t_ids~0.offset| (* 4 ULTIMATE.start_main_~i~0)) |~#A~0.offset|) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread3of4ForFork0NotInUse, Black: 327#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (= |~#A~0.offset| 0) (= |t_funThread1of4ForFork0_#t~mem14| 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), 83#t_funENTRYtrue, Black: 331#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (= |~#A~0.offset| 0) (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread4of4ForFork0NotInUse, Black: 316#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (= |~#A~0.offset| 0)), Black: 333#(and (= |t_funThread1of4ForFork0_#t~mem14| 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 311#(= ULTIMATE.start_main_~i~0 0), 314#true, 250#L1006-10true]) [2021-03-26 12:42:15,742 INFO L384 tUnfolder$Statistics]: this new event has 70 ancestors and is cut-off event [2021-03-26 12:42:15,742 INFO L387 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2021-03-26 12:42:15,742 INFO L387 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2021-03-26 12:42:15,742 INFO L387 tUnfolder$Statistics]: existing Event has 51 ancestors and is cut-off event [2021-03-26 12:42:15,742 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([2174] t_funEXIT-->L1030-5: Formula: (= |v_ULTIMATE.start_main_#t~mem31_63| v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem31=|v_ULTIMATE.start_main_#t~mem31_63|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem31=|v_ULTIMATE.start_main_#t~mem31_63|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][90], [205#L1030-5true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, Black: 325#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (= |~#A~0.offset| 0) (= |t_funThread1of4ForFork0_#t~mem14| 0) (= (+ |ULTIMATE.start_main_~#t_ids~0.offset| (* 4 ULTIMATE.start_main_~i~0)) |~#A~0.offset|) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread3of4ForFork0InUse, Black: 327#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (= |~#A~0.offset| 0) (= |t_funThread1of4ForFork0_#t~mem14| 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 331#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (= |~#A~0.offset| 0) (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread4of4ForFork0NotInUse, Black: 316#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (= |~#A~0.offset| 0)), Black: 333#(and (= |t_funThread1of4ForFork0_#t~mem14| 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 311#(= ULTIMATE.start_main_~i~0 0), 89#L1006-10true, 314#true, 250#L1006-10true]) [2021-03-26 12:42:15,742 INFO L384 tUnfolder$Statistics]: this new event has 75 ancestors and is cut-off event [2021-03-26 12:42:15,742 INFO L387 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2021-03-26 12:42:15,742 INFO L387 tUnfolder$Statistics]: existing Event has 56 ancestors and is cut-off event [2021-03-26 12:42:15,742 INFO L387 tUnfolder$Statistics]: existing Event has 50 ancestors and is cut-off event [2021-03-26 12:42:15,743 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([2175] t_funEXIT-->L1030-5: Formula: (= v_t_funThread3of4ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem31_65|) InVars {t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem31=|v_ULTIMATE.start_main_#t~mem31_65|} OutVars{t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem31=|v_ULTIMATE.start_main_#t~mem31_65|} AuxVars[] AssignedVars[][87], [205#L1030-5true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, Black: 325#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (= |~#A~0.offset| 0) (= |t_funThread1of4ForFork0_#t~mem14| 0) (= (+ |ULTIMATE.start_main_~#t_ids~0.offset| (* 4 ULTIMATE.start_main_~i~0)) |~#A~0.offset|) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread3of4ForFork0NotInUse, Black: 327#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (= |~#A~0.offset| 0) (= |t_funThread1of4ForFork0_#t~mem14| 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 331#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (= |~#A~0.offset| 0) (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 316#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (= |~#A~0.offset| 0)), t_funThread4of4ForFork0InUse, Black: 333#(and (= |t_funThread1of4ForFork0_#t~mem14| 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 311#(= ULTIMATE.start_main_~i~0 0), 314#true, 250#L1006-10true, 158#t_funENTRYtrue]) [2021-03-26 12:42:15,743 INFO L384 tUnfolder$Statistics]: this new event has 70 ancestors and is cut-off event [2021-03-26 12:42:15,743 INFO L387 tUnfolder$Statistics]: existing Event has 66 ancestors and is cut-off event [2021-03-26 12:42:15,743 INFO L387 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2021-03-26 12:42:15,743 INFO L387 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2021-03-26 12:42:15,756 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([2176] t_funEXIT-->L1030-5: Formula: (= |v_ULTIMATE.start_main_#t~mem31_67| v_t_funThread4of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem31=|v_ULTIMATE.start_main_#t~mem31_67|, t_funThread4of4ForFork0_thidvar0=v_t_funThread4of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem31=|v_ULTIMATE.start_main_#t~mem31_67|, t_funThread4of4ForFork0_thidvar0=v_t_funThread4of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][96], [205#L1030-5true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, Black: 325#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (= |~#A~0.offset| 0) (= |t_funThread1of4ForFork0_#t~mem14| 0) (= (+ |ULTIMATE.start_main_~#t_ids~0.offset| (* 4 ULTIMATE.start_main_~i~0)) |~#A~0.offset|) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread3of4ForFork0InUse, Black: 327#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (= |~#A~0.offset| 0) (= |t_funThread1of4ForFork0_#t~mem14| 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread4of4ForFork0NotInUse, Black: 331#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (= |~#A~0.offset| 0) (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 316#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (= |~#A~0.offset| 0)), Black: 333#(and (= |t_funThread1of4ForFork0_#t~mem14| 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 311#(= ULTIMATE.start_main_~i~0 0), 89#L1006-10true, 314#true, 250#L1006-10true]) [2021-03-26 12:42:15,756 INFO L384 tUnfolder$Statistics]: this new event has 75 ancestors and is cut-off event [2021-03-26 12:42:15,756 INFO L387 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2021-03-26 12:42:15,756 INFO L387 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2021-03-26 12:42:15,756 INFO L387 tUnfolder$Statistics]: existing Event has 77 ancestors and is cut-off event [2021-03-26 12:42:15,759 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([2175] t_funEXIT-->L1030-5: Formula: (= v_t_funThread3of4ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem31_65|) InVars {t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem31=|v_ULTIMATE.start_main_#t~mem31_65|} OutVars{t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem31=|v_ULTIMATE.start_main_#t~mem31_65|} AuxVars[] AssignedVars[][87], [9#t_funENTRYtrue, 205#L1030-5true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0InUse, t_funThread3of4ForFork0NotInUse, Black: 325#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (= |~#A~0.offset| 0) (= |t_funThread1of4ForFork0_#t~mem14| 0) (= (+ |ULTIMATE.start_main_~#t_ids~0.offset| (* 4 ULTIMATE.start_main_~i~0)) |~#A~0.offset|) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 327#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (= |~#A~0.offset| 0) (= |t_funThread1of4ForFork0_#t~mem14| 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 331#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (= |~#A~0.offset| 0) (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), 147#L1006-9true, t_funThread4of4ForFork0NotInUse, Black: 316#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (= |~#A~0.offset| 0)), Black: 333#(and (= |t_funThread1of4ForFork0_#t~mem14| 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 311#(= ULTIMATE.start_main_~i~0 0), 314#true]) [2021-03-26 12:42:15,759 INFO L384 tUnfolder$Statistics]: this new event has 76 ancestors and is cut-off event [2021-03-26 12:42:15,760 INFO L387 tUnfolder$Statistics]: existing Event has 51 ancestors and is cut-off event [2021-03-26 12:42:15,760 INFO L387 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2021-03-26 12:42:15,760 INFO L387 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2021-03-26 12:42:15,766 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([2176] t_funEXIT-->L1030-5: Formula: (= |v_ULTIMATE.start_main_#t~mem31_67| v_t_funThread4of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem31=|v_ULTIMATE.start_main_#t~mem31_67|, t_funThread4of4ForFork0_thidvar0=v_t_funThread4of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem31=|v_ULTIMATE.start_main_#t~mem31_67|, t_funThread4of4ForFork0_thidvar0=v_t_funThread4of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][96], [9#t_funENTRYtrue, 205#L1030-5true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, t_funThread3of4ForFork0NotInUse, Black: 325#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (= |~#A~0.offset| 0) (= |t_funThread1of4ForFork0_#t~mem14| 0) (= (+ |ULTIMATE.start_main_~#t_ids~0.offset| (* 4 ULTIMATE.start_main_~i~0)) |~#A~0.offset|) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 327#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (= |~#A~0.offset| 0) (= |t_funThread1of4ForFork0_#t~mem14| 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread4of4ForFork0NotInUse, Black: 331#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (= |~#A~0.offset| 0) (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 316#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (= |~#A~0.offset| 0)), Black: 333#(and (= |t_funThread1of4ForFork0_#t~mem14| 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 311#(= ULTIMATE.start_main_~i~0 0), 314#true]) [2021-03-26 12:42:15,766 INFO L384 tUnfolder$Statistics]: this new event has 79 ancestors and is cut-off event [2021-03-26 12:42:15,766 INFO L387 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2021-03-26 12:42:15,766 INFO L387 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2021-03-26 12:42:15,766 INFO L387 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2021-03-26 12:42:15,777 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([2174] t_funEXIT-->L1030-5: Formula: (= |v_ULTIMATE.start_main_#t~mem31_63| v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem31=|v_ULTIMATE.start_main_#t~mem31_63|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem31=|v_ULTIMATE.start_main_#t~mem31_63|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][90], [102#t_funErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue, 205#L1030-5true, t_funThread1of4ForFork0NotInUse, t_funThread2of4ForFork0NotInUse, t_funThread3of4ForFork0NotInUse, Black: 325#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (= |~#A~0.offset| 0) (= |t_funThread1of4ForFork0_#t~mem14| 0) (= (+ |ULTIMATE.start_main_~#t_ids~0.offset| (* 4 ULTIMATE.start_main_~i~0)) |~#A~0.offset|) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 327#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (= |~#A~0.offset| 0) (= |t_funThread1of4ForFork0_#t~mem14| 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 331#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (= |~#A~0.offset| 0) (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread4of4ForFork0InUse, Black: 316#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (= |~#A~0.offset| 0)), Black: 333#(and (= |t_funThread1of4ForFork0_#t~mem14| 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 311#(= ULTIMATE.start_main_~i~0 0), 314#true]) [2021-03-26 12:42:15,777 INFO L384 tUnfolder$Statistics]: this new event has 86 ancestors and is cut-off event [2021-03-26 12:42:15,777 INFO L387 tUnfolder$Statistics]: existing Event has 82 ancestors and is cut-off event [2021-03-26 12:42:15,777 INFO L387 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2021-03-26 12:42:15,777 INFO L387 tUnfolder$Statistics]: existing Event has 82 ancestors and is cut-off event [2021-03-26 12:42:15,778 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([2175] t_funEXIT-->L1030-5: Formula: (= v_t_funThread3of4ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem31_65|) InVars {t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem31=|v_ULTIMATE.start_main_#t~mem31_65|} OutVars{t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem31=|v_ULTIMATE.start_main_#t~mem31_65|} AuxVars[] AssignedVars[][87], [t_funThread3of4ForFork0NotInUse, Black: 325#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (= |~#A~0.offset| 0) (= |t_funThread1of4ForFork0_#t~mem14| 0) (= (+ |ULTIMATE.start_main_~#t_ids~0.offset| (* 4 ULTIMATE.start_main_~i~0)) |~#A~0.offset|) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 327#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (= |~#A~0.offset| 0) (= |t_funThread1of4ForFork0_#t~mem14| 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 331#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (= |~#A~0.offset| 0) (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread4of4ForFork0NotInUse, Black: 316#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (= |~#A~0.offset| 0)), Black: 311#(= ULTIMATE.start_main_~i~0 0), 204#L1006-31true, 333#(and (= |t_funThread1of4ForFork0_#t~mem14| 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), 205#L1030-5true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse]) [2021-03-26 12:42:15,778 INFO L384 tUnfolder$Statistics]: this new event has 86 ancestors and is cut-off event [2021-03-26 12:42:15,778 INFO L387 tUnfolder$Statistics]: existing Event has 57 ancestors and is cut-off event [2021-03-26 12:42:15,778 INFO L387 tUnfolder$Statistics]: existing Event has 61 ancestors and is cut-off event [2021-03-26 12:42:15,778 INFO L387 tUnfolder$Statistics]: existing Event has 57 ancestors and is cut-off event [2021-03-26 12:42:15,781 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([2175] t_funEXIT-->L1030-5: Formula: (= v_t_funThread3of4ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem31_65|) InVars {t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem31=|v_ULTIMATE.start_main_#t~mem31_65|} OutVars{t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem31=|v_ULTIMATE.start_main_#t~mem31_65|} AuxVars[] AssignedVars[][87], [9#t_funENTRYtrue, 205#L1030-5true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, t_funThread3of4ForFork0NotInUse, Black: 325#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (= |~#A~0.offset| 0) (= |t_funThread1of4ForFork0_#t~mem14| 0) (= (+ |ULTIMATE.start_main_~#t_ids~0.offset| (* 4 ULTIMATE.start_main_~i~0)) |~#A~0.offset|) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 327#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (= |~#A~0.offset| 0) (= |t_funThread1of4ForFork0_#t~mem14| 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 331#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (= |~#A~0.offset| 0) (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread4of4ForFork0NotInUse, Black: 316#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (= |~#A~0.offset| 0)), Black: 333#(and (= |t_funThread1of4ForFork0_#t~mem14| 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 311#(= ULTIMATE.start_main_~i~0 0), 314#true]) [2021-03-26 12:42:15,781 INFO L384 tUnfolder$Statistics]: this new event has 89 ancestors and is cut-off event [2021-03-26 12:42:15,782 INFO L387 tUnfolder$Statistics]: existing Event has 54 ancestors and is cut-off event [2021-03-26 12:42:15,782 INFO L387 tUnfolder$Statistics]: existing Event has 54 ancestors and is cut-off event [2021-03-26 12:42:15,782 INFO L387 tUnfolder$Statistics]: existing Event has 58 ancestors and is cut-off event [2021-03-26 12:42:15,784 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([2174] t_funEXIT-->L1030-5: Formula: (= |v_ULTIMATE.start_main_#t~mem31_63| v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem31=|v_ULTIMATE.start_main_#t~mem31_63|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem31=|v_ULTIMATE.start_main_#t~mem31_63|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][90], [t_funThread1of4ForFork0NotInUse, 205#L1030-5true, t_funThread2of4ForFork0NotInUse, Black: 325#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (= |~#A~0.offset| 0) (= |t_funThread1of4ForFork0_#t~mem14| 0) (= (+ |ULTIMATE.start_main_~#t_ids~0.offset| (* 4 ULTIMATE.start_main_~i~0)) |~#A~0.offset|) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread3of4ForFork0InUse, Black: 327#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (= |~#A~0.offset| 0) (= |t_funThread1of4ForFork0_#t~mem14| 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 331#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (= |~#A~0.offset| 0) (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread4of4ForFork0NotInUse, Black: 316#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (= |~#A~0.offset| 0)), Black: 333#(and (= |t_funThread1of4ForFork0_#t~mem14| 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 311#(= ULTIMATE.start_main_~i~0 0), 89#L1006-10true, 314#true]) [2021-03-26 12:42:15,784 INFO L384 tUnfolder$Statistics]: this new event has 94 ancestors and is cut-off event [2021-03-26 12:42:15,784 INFO L387 tUnfolder$Statistics]: existing Event has 63 ancestors and is cut-off event [2021-03-26 12:42:15,784 INFO L387 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2021-03-26 12:42:15,784 INFO L387 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2021-03-26 12:42:15,784 INFO L129 PetriNetUnfolder]: 508/2333 cut-off events. [2021-03-26 12:42:15,784 INFO L130 PetriNetUnfolder]: For 864/1193 co-relation queries the response was YES. [2021-03-26 12:42:15,804 INFO L84 FinitePrefix]: Finished finitePrefix Result has 3660 conditions, 2333 events. 508/2333 cut-off events. For 864/1193 co-relation queries the response was YES. Maximal size of possible extension queue 112. Compared 20012 event pairs, 136 based on Foata normal form. 23/2045 useless extension candidates. Maximal degree in co-relation 3074. Up to 460 conditions per place. [2021-03-26 12:42:15,847 INFO L142 LiptonReduction]: Number of co-enabled transitions 10294 [2021-03-26 12:42:17,315 WARN L205 SmtUtils]: Spent 422.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 141 [2021-03-26 12:42:17,512 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2021-03-26 12:42:17,931 WARN L205 SmtUtils]: Spent 417.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 141 [2021-03-26 12:42:18,281 WARN L205 SmtUtils]: Spent 349.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2021-03-26 12:42:18,861 INFO L154 LiptonReduction]: Checked pairs total: 22823 [2021-03-26 12:42:18,861 INFO L156 LiptonReduction]: Total number of compositions: 16 [2021-03-26 12:42:18,861 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 3241 [2021-03-26 12:42:18,862 INFO L480 AbstractCegarLoop]: Abstraction has has 118 places, 125 transitions, 433 flow [2021-03-26 12:42:18,862 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 322.875) internal successors, (2583), 8 states have internal predecessors, (2583), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 12:42:18,862 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 12:42:18,863 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-26 12:42:18,863 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2021-03-26 12:42:18,863 INFO L428 AbstractCegarLoop]: === Iteration 3 === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-26 12:42:18,863 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 12:42:18,863 INFO L82 PathProgramCache]: Analyzing trace with hash 1409835754, now seen corresponding path program 1 times [2021-03-26 12:42:18,863 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 12:42:18,863 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1661125636] [2021-03-26 12:42:18,863 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 12:42:18,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 12:42:18,876 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:42:18,877 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 12:42:18,877 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:42:18,878 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 12:42:18,880 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:42:18,880 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 12:42:18,884 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:42:18,884 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 12:42:18,884 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-26 12:42:18,884 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1661125636] [2021-03-26 12:42:18,885 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [524353571] [2021-03-26 12:42:18,885 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-26 12:42:18,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 12:42:18,989 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 4 conjunts are in the unsatisfiable core [2021-03-26 12:42:18,990 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-26 12:42:18,991 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:42:18,991 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 12:42:18,991 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:42:18,991 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 12:42:18,992 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:42:18,992 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 12:42:18,992 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:42:18,993 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 12:42:18,993 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:42:18,993 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 12:42:18,993 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:42:18,994 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 12:42:18,994 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:42:18,994 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 12:42:18,994 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:42:18,995 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 12:42:18,995 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:42:18,995 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 12:42:18,996 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:42:18,996 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 12:42:18,996 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:42:18,997 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 12:42:18,997 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:42:18,997 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 12:42:19,001 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:42:19,001 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 12:42:19,002 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:42:19,002 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 12:42:19,002 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:42:19,003 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 12:42:19,003 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:42:19,003 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 12:42:19,004 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:42:19,004 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 12:42:19,004 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:42:19,005 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 12:42:19,005 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:42:19,005 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 12:42:19,005 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:42:19,006 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 12:42:19,006 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:42:19,007 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 12:42:19,007 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:42:19,007 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 12:42:19,007 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:42:19,008 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 12:42:19,009 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:42:19,009 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 12:42:19,010 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:42:19,010 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 12:42:19,012 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:42:19,012 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 12:42:19,013 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-26 12:42:19,013 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:42:19,014 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 12:42:19,014 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:42:19,015 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 12:42:19,015 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:42:19,015 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 12:42:19,016 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-26 12:42:19,016 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-26 12:42:19,017 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:42:19,019 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 12:42:19,020 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:42:19,020 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 12:42:19,021 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:42:19,021 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 12:42:19,021 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:42:19,022 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 12:42:19,022 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:42:19,022 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 12:42:19,022 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:42:19,023 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 12:42:19,023 INFO L142 QuantifierPusher]: treesize reduction 7, result has 12.5 percent of original size [2021-03-26 12:42:19,024 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 12:42:19,024 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:42:19,024 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 12:42:19,024 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:42:19,025 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 12:42:19,025 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:42:19,025 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 12:42:19,026 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:42:19,026 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 12:42:19,026 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:42:19,027 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 12:42:19,027 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:42:19,027 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 12:42:19,027 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-26 12:42:19,028 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-26 12:42:19,028 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 5 [2021-03-26 12:42:19,028 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1838562956] [2021-03-26 12:42:19,028 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-03-26 12:42:19,028 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 12:42:19,028 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-03-26 12:42:19,029 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2021-03-26 12:42:19,031 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 511 out of 646 [2021-03-26 12:42:19,032 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 118 places, 125 transitions, 433 flow. Second operand has 5 states, 5 states have (on average 512.8) internal successors, (2564), 5 states have internal predecessors, (2564), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 12:42:19,032 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 12:42:19,032 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 511 of 646 [2021-03-26 12:42:19,033 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 12:42:19,271 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([2176] t_funEXIT-->L1030-5: Formula: (= |v_ULTIMATE.start_main_#t~mem31_67| v_t_funThread4of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem31=|v_ULTIMATE.start_main_#t~mem31_67|, t_funThread4of4ForFork0_thidvar0=v_t_funThread4of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem31=|v_ULTIMATE.start_main_#t~mem31_67|, t_funThread4of4ForFork0_thidvar0=v_t_funThread4of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][131], [9#t_funENTRYtrue, 205#L1030-5true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0InUse, Black: 325#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (= |~#A~0.offset| 0) (= |t_funThread1of4ForFork0_#t~mem14| 0) (= (+ |ULTIMATE.start_main_~#t_ids~0.offset| (* 4 ULTIMATE.start_main_~i~0)) |~#A~0.offset|) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread3of4ForFork0NotInUse, Black: 327#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (= |~#A~0.offset| 0) (= |t_funThread1of4ForFork0_#t~mem14| 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread4of4ForFork0NotInUse, 147#L1006-9true, Black: 331#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (= |~#A~0.offset| 0) (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 316#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (= |~#A~0.offset| 0)), Black: 333#(and (= |t_funThread1of4ForFork0_#t~mem14| 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), 342#true, Black: 311#(= ULTIMATE.start_main_~i~0 0), 314#true]) [2021-03-26 12:42:19,271 INFO L384 tUnfolder$Statistics]: this new event has 67 ancestors and is cut-off event [2021-03-26 12:42:19,271 INFO L387 tUnfolder$Statistics]: existing Event has 62 ancestors and is cut-off event [2021-03-26 12:42:19,271 INFO L387 tUnfolder$Statistics]: existing Event has 62 ancestors and is cut-off event [2021-03-26 12:42:19,271 INFO L387 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2021-03-26 12:42:19,277 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([2176] t_funEXIT-->L1030-5: Formula: (= |v_ULTIMATE.start_main_#t~mem31_67| v_t_funThread4of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem31=|v_ULTIMATE.start_main_#t~mem31_67|, t_funThread4of4ForFork0_thidvar0=v_t_funThread4of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem31=|v_ULTIMATE.start_main_#t~mem31_67|, t_funThread4of4ForFork0_thidvar0=v_t_funThread4of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][131], [205#L1030-5true, t_funThread1of4ForFork0InUse, 207#L1006-35true, 335#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread2of4ForFork0InUse, Black: 325#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (= |~#A~0.offset| 0) (= |t_funThread1of4ForFork0_#t~mem14| 0) (= (+ |ULTIMATE.start_main_~#t_ids~0.offset| (* 4 ULTIMATE.start_main_~i~0)) |~#A~0.offset|) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread3of4ForFork0NotInUse, Black: 327#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (= |~#A~0.offset| 0) (= |t_funThread1of4ForFork0_#t~mem14| 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), 147#L1006-9true, Black: 331#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (= |~#A~0.offset| 0) (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread4of4ForFork0NotInUse, Black: 316#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (= |~#A~0.offset| 0)), Black: 333#(and (= |t_funThread1of4ForFork0_#t~mem14| 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), 342#true, Black: 311#(= ULTIMATE.start_main_~i~0 0)]) [2021-03-26 12:42:19,278 INFO L384 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2021-03-26 12:42:19,278 INFO L387 tUnfolder$Statistics]: existing Event has 64 ancestors and is cut-off event [2021-03-26 12:42:19,278 INFO L387 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2021-03-26 12:42:19,278 INFO L387 tUnfolder$Statistics]: existing Event has 64 ancestors and is cut-off event [2021-03-26 12:42:19,278 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([2176] t_funEXIT-->L1030-5: Formula: (= |v_ULTIMATE.start_main_#t~mem31_67| v_t_funThread4of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem31=|v_ULTIMATE.start_main_#t~mem31_67|, t_funThread4of4ForFork0_thidvar0=v_t_funThread4of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem31=|v_ULTIMATE.start_main_#t~mem31_67|, t_funThread4of4ForFork0_thidvar0=v_t_funThread4of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][131], [204#L1006-31true, 333#(and (= |t_funThread1of4ForFork0_#t~mem14| 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), 205#L1030-5true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0InUse, t_funThread3of4ForFork0NotInUse, Black: 325#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (= |~#A~0.offset| 0) (= |t_funThread1of4ForFork0_#t~mem14| 0) (= (+ |ULTIMATE.start_main_~#t_ids~0.offset| (* 4 ULTIMATE.start_main_~i~0)) |~#A~0.offset|) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 327#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (= |~#A~0.offset| 0) (= |t_funThread1of4ForFork0_#t~mem14| 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 331#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (= |~#A~0.offset| 0) (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), 147#L1006-9true, t_funThread4of4ForFork0NotInUse, Black: 316#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (= |~#A~0.offset| 0)), 342#true, Black: 311#(= ULTIMATE.start_main_~i~0 0)]) [2021-03-26 12:42:19,278 INFO L384 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2021-03-26 12:42:19,278 INFO L387 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2021-03-26 12:42:19,278 INFO L387 tUnfolder$Statistics]: existing Event has 64 ancestors and is cut-off event [2021-03-26 12:42:19,278 INFO L387 tUnfolder$Statistics]: existing Event has 64 ancestors and is cut-off event [2021-03-26 12:42:19,283 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([2176] t_funEXIT-->L1030-5: Formula: (= |v_ULTIMATE.start_main_#t~mem31_67| v_t_funThread4of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem31=|v_ULTIMATE.start_main_#t~mem31_67|, t_funThread4of4ForFork0_thidvar0=v_t_funThread4of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem31=|v_ULTIMATE.start_main_#t~mem31_67|, t_funThread4of4ForFork0_thidvar0=v_t_funThread4of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][131], [68#t_funErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue, 205#L1030-5true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0InUse, Black: 325#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (= |~#A~0.offset| 0) (= |t_funThread1of4ForFork0_#t~mem14| 0) (= (+ |ULTIMATE.start_main_~#t_ids~0.offset| (* 4 ULTIMATE.start_main_~i~0)) |~#A~0.offset|) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread3of4ForFork0NotInUse, Black: 327#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (= |~#A~0.offset| 0) (= |t_funThread1of4ForFork0_#t~mem14| 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread4of4ForFork0NotInUse, 147#L1006-9true, Black: 331#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (= |~#A~0.offset| 0) (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 316#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (= |~#A~0.offset| 0)), Black: 333#(and (= |t_funThread1of4ForFork0_#t~mem14| 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), 342#true, Black: 311#(= ULTIMATE.start_main_~i~0 0), 314#true]) [2021-03-26 12:42:19,283 INFO L384 tUnfolder$Statistics]: this new event has 76 ancestors and is cut-off event [2021-03-26 12:42:19,283 INFO L387 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2021-03-26 12:42:19,283 INFO L387 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2021-03-26 12:42:19,283 INFO L387 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2021-03-26 12:42:19,283 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([2175] t_funEXIT-->L1030-5: Formula: (= v_t_funThread3of4ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem31_65|) InVars {t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem31=|v_ULTIMATE.start_main_#t~mem31_65|} OutVars{t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem31=|v_ULTIMATE.start_main_#t~mem31_65|} AuxVars[] AssignedVars[][123], [9#t_funENTRYtrue, 205#L1030-5true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0InUse, t_funThread3of4ForFork0NotInUse, Black: 325#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (= |~#A~0.offset| 0) (= |t_funThread1of4ForFork0_#t~mem14| 0) (= (+ |ULTIMATE.start_main_~#t_ids~0.offset| (* 4 ULTIMATE.start_main_~i~0)) |~#A~0.offset|) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 327#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (= |~#A~0.offset| 0) (= |t_funThread1of4ForFork0_#t~mem14| 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 331#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (= |~#A~0.offset| 0) (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), 147#L1006-9true, t_funThread4of4ForFork0NotInUse, Black: 316#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (= |~#A~0.offset| 0)), Black: 333#(and (= |t_funThread1of4ForFork0_#t~mem14| 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), 342#true, Black: 311#(= ULTIMATE.start_main_~i~0 0), 314#true]) [2021-03-26 12:42:19,283 INFO L384 tUnfolder$Statistics]: this new event has 72 ancestors and is cut-off event [2021-03-26 12:42:19,284 INFO L387 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2021-03-26 12:42:19,284 INFO L387 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2021-03-26 12:42:19,284 INFO L387 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2021-03-26 12:42:19,288 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([2175] t_funEXIT-->L1030-5: Formula: (= v_t_funThread3of4ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem31_65|) InVars {t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem31=|v_ULTIMATE.start_main_#t~mem31_65|} OutVars{t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem31=|v_ULTIMATE.start_main_#t~mem31_65|} AuxVars[] AssignedVars[][123], [205#L1030-5true, t_funThread1of4ForFork0InUse, 207#L1006-35true, 335#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread2of4ForFork0InUse, Black: 325#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (= |~#A~0.offset| 0) (= |t_funThread1of4ForFork0_#t~mem14| 0) (= (+ |ULTIMATE.start_main_~#t_ids~0.offset| (* 4 ULTIMATE.start_main_~i~0)) |~#A~0.offset|) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread3of4ForFork0NotInUse, Black: 327#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (= |~#A~0.offset| 0) (= |t_funThread1of4ForFork0_#t~mem14| 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), 147#L1006-9true, Black: 331#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (= |~#A~0.offset| 0) (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread4of4ForFork0NotInUse, Black: 316#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (= |~#A~0.offset| 0)), Black: 333#(and (= |t_funThread1of4ForFork0_#t~mem14| 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), 342#true, Black: 311#(= ULTIMATE.start_main_~i~0 0)]) [2021-03-26 12:42:19,288 INFO L384 tUnfolder$Statistics]: this new event has 74 ancestors and is cut-off event [2021-03-26 12:42:19,288 INFO L387 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2021-03-26 12:42:19,288 INFO L387 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2021-03-26 12:42:19,289 INFO L387 tUnfolder$Statistics]: existing Event has 50 ancestors and is cut-off event [2021-03-26 12:42:19,289 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([2175] t_funEXIT-->L1030-5: Formula: (= v_t_funThread3of4ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem31_65|) InVars {t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem31=|v_ULTIMATE.start_main_#t~mem31_65|} OutVars{t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem31=|v_ULTIMATE.start_main_#t~mem31_65|} AuxVars[] AssignedVars[][123], [204#L1006-31true, 333#(and (= |t_funThread1of4ForFork0_#t~mem14| 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), 205#L1030-5true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0InUse, Black: 325#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (= |~#A~0.offset| 0) (= |t_funThread1of4ForFork0_#t~mem14| 0) (= (+ |ULTIMATE.start_main_~#t_ids~0.offset| (* 4 ULTIMATE.start_main_~i~0)) |~#A~0.offset|) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread3of4ForFork0NotInUse, Black: 327#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (= |~#A~0.offset| 0) (= |t_funThread1of4ForFork0_#t~mem14| 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread4of4ForFork0NotInUse, Black: 331#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (= |~#A~0.offset| 0) (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), 147#L1006-9true, Black: 316#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (= |~#A~0.offset| 0)), 342#true, Black: 311#(= ULTIMATE.start_main_~i~0 0)]) [2021-03-26 12:42:19,289 INFO L384 tUnfolder$Statistics]: this new event has 74 ancestors and is cut-off event [2021-03-26 12:42:19,289 INFO L387 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2021-03-26 12:42:19,289 INFO L387 tUnfolder$Statistics]: existing Event has 50 ancestors and is cut-off event [2021-03-26 12:42:19,289 INFO L387 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2021-03-26 12:42:19,293 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([2176] t_funEXIT-->L1030-5: Formula: (= |v_ULTIMATE.start_main_#t~mem31_67| v_t_funThread4of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem31=|v_ULTIMATE.start_main_#t~mem31_67|, t_funThread4of4ForFork0_thidvar0=v_t_funThread4of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem31=|v_ULTIMATE.start_main_#t~mem31_67|, t_funThread4of4ForFork0_thidvar0=v_t_funThread4of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][131], [205#L1030-5true, t_funThread1of4ForFork0NotInUse, 335#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread2of4ForFork0InUse, Black: 325#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (= |~#A~0.offset| 0) (= |t_funThread1of4ForFork0_#t~mem14| 0) (= (+ |ULTIMATE.start_main_~#t_ids~0.offset| (* 4 ULTIMATE.start_main_~i~0)) |~#A~0.offset|) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread3of4ForFork0NotInUse, Black: 327#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (= |~#A~0.offset| 0) (= |t_funThread1of4ForFork0_#t~mem14| 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread4of4ForFork0NotInUse, 147#L1006-9true, Black: 331#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (= |~#A~0.offset| 0) (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 316#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (= |~#A~0.offset| 0)), Black: 333#(and (= |t_funThread1of4ForFork0_#t~mem14| 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), 342#true, Black: 311#(= ULTIMATE.start_main_~i~0 0)]) [2021-03-26 12:42:19,293 INFO L384 tUnfolder$Statistics]: this new event has 77 ancestors and is cut-off event [2021-03-26 12:42:19,293 INFO L387 tUnfolder$Statistics]: existing Event has 77 ancestors and is cut-off event [2021-03-26 12:42:19,293 INFO L387 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2021-03-26 12:42:19,294 INFO L387 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2021-03-26 12:42:19,298 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([2175] t_funEXIT-->L1030-5: Formula: (= v_t_funThread3of4ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem31_65|) InVars {t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem31=|v_ULTIMATE.start_main_#t~mem31_65|} OutVars{t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem31=|v_ULTIMATE.start_main_#t~mem31_65|} AuxVars[] AssignedVars[][123], [t_funThread1of4ForFork0NotInUse, 205#L1030-5true, 335#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread2of4ForFork0InUse, Black: 325#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (= |~#A~0.offset| 0) (= |t_funThread1of4ForFork0_#t~mem14| 0) (= (+ |ULTIMATE.start_main_~#t_ids~0.offset| (* 4 ULTIMATE.start_main_~i~0)) |~#A~0.offset|) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread3of4ForFork0NotInUse, Black: 327#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (= |~#A~0.offset| 0) (= |t_funThread1of4ForFork0_#t~mem14| 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread4of4ForFork0NotInUse, 147#L1006-9true, Black: 331#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (= |~#A~0.offset| 0) (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 316#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (= |~#A~0.offset| 0)), Black: 333#(and (= |t_funThread1of4ForFork0_#t~mem14| 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), 342#true, Black: 311#(= ULTIMATE.start_main_~i~0 0)]) [2021-03-26 12:42:19,298 INFO L384 tUnfolder$Statistics]: this new event has 82 ancestors and is cut-off event [2021-03-26 12:42:19,299 INFO L387 tUnfolder$Statistics]: existing Event has 53 ancestors and is cut-off event [2021-03-26 12:42:19,299 INFO L387 tUnfolder$Statistics]: existing Event has 58 ancestors and is cut-off event [2021-03-26 12:42:19,299 INFO L387 tUnfolder$Statistics]: existing Event has 53 ancestors and is cut-off event [2021-03-26 12:42:19,301 INFO L129 PetriNetUnfolder]: 567/2954 cut-off events. [2021-03-26 12:42:19,301 INFO L130 PetriNetUnfolder]: For 1111/1417 co-relation queries the response was YES. [2021-03-26 12:42:19,319 INFO L84 FinitePrefix]: Finished finitePrefix Result has 4684 conditions, 2954 events. 567/2954 cut-off events. For 1111/1417 co-relation queries the response was YES. Maximal size of possible extension queue 142. Compared 27726 event pairs, 158 based on Foata normal form. 4/2568 useless extension candidates. Maximal degree in co-relation 3455. Up to 482 conditions per place. [2021-03-26 12:42:19,328 INFO L132 encePairwiseOnDemand]: 638/646 looper letters, 11 selfloop transitions, 6 changer transitions 1/132 dead transitions. [2021-03-26 12:42:19,328 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 121 places, 132 transitions, 485 flow [2021-03-26 12:42:19,329 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-26 12:42:19,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2021-03-26 12:42:19,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 2064 transitions. [2021-03-26 12:42:19,332 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.7987616099071208 [2021-03-26 12:42:19,332 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 2064 transitions. [2021-03-26 12:42:19,332 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 2064 transitions. [2021-03-26 12:42:19,333 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 12:42:19,333 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 2064 transitions. [2021-03-26 12:42:19,336 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 516.0) internal successors, (2064), 4 states have internal predecessors, (2064), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 12:42:19,339 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 5 states, 5 states have (on average 646.0) internal successors, (3230), 5 states have internal predecessors, (3230), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 12:42:19,339 INFO L81 ComplementDD]: Finished complementDD. Result has 5 states, 5 states have (on average 646.0) internal successors, (3230), 5 states have internal predecessors, (3230), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 12:42:19,339 INFO L185 Difference]: Start difference. First operand has 118 places, 125 transitions, 433 flow. Second operand 4 states and 2064 transitions. [2021-03-26 12:42:19,339 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 121 places, 132 transitions, 485 flow [2021-03-26 12:42:19,342 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 121 places, 132 transitions, 483 flow, removed 1 selfloop flow, removed 0 redundant places. [2021-03-26 12:42:19,344 INFO L241 Difference]: Finished difference. Result has 122 places, 126 transitions, 458 flow [2021-03-26 12:42:19,344 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=646, PETRI_DIFFERENCE_MINUEND_FLOW=431, PETRI_DIFFERENCE_MINUEND_PLACES=118, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=125, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=119, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=458, PETRI_PLACES=122, PETRI_TRANSITIONS=126} [2021-03-26 12:42:19,344 INFO L343 CegarLoopForPetriNet]: 233 programPoint places, -111 predicate places. [2021-03-26 12:42:19,344 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 12:42:19,344 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 122 places, 126 transitions, 458 flow [2021-03-26 12:42:19,345 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 122 places, 126 transitions, 458 flow [2021-03-26 12:42:19,345 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 122 places, 126 transitions, 458 flow [2021-03-26 12:42:19,492 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([2176] t_funEXIT-->L1030-5: Formula: (= |v_ULTIMATE.start_main_#t~mem31_67| v_t_funThread4of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem31=|v_ULTIMATE.start_main_#t~mem31_67|, t_funThread4of4ForFork0_thidvar0=v_t_funThread4of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem31=|v_ULTIMATE.start_main_#t~mem31_67|, t_funThread4of4ForFork0_thidvar0=v_t_funThread4of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][87], [9#t_funENTRYtrue, 205#L1030-5true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0InUse, t_funThread3of4ForFork0NotInUse, Black: 325#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (= |~#A~0.offset| 0) (= |t_funThread1of4ForFork0_#t~mem14| 0) (= (+ |ULTIMATE.start_main_~#t_ids~0.offset| (* 4 ULTIMATE.start_main_~i~0)) |~#A~0.offset|) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 327#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (= |~#A~0.offset| 0) (= |t_funThread1of4ForFork0_#t~mem14| 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 331#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (= |~#A~0.offset| 0) (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), 147#L1006-9true, t_funThread4of4ForFork0NotInUse, Black: 316#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (= |~#A~0.offset| 0)), Black: 333#(and (= |t_funThread1of4ForFork0_#t~mem14| 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), 342#true, Black: 311#(= ULTIMATE.start_main_~i~0 0), 314#true, Black: 345#(<= ULTIMATE.start_main_~i~0 1)]) [2021-03-26 12:42:19,492 INFO L384 tUnfolder$Statistics]: this new event has 67 ancestors and is cut-off event [2021-03-26 12:42:19,492 INFO L387 tUnfolder$Statistics]: existing Event has 62 ancestors and is cut-off event [2021-03-26 12:42:19,493 INFO L387 tUnfolder$Statistics]: existing Event has 62 ancestors and is cut-off event [2021-03-26 12:42:19,493 INFO L387 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2021-03-26 12:42:19,497 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([2175] t_funEXIT-->L1030-5: Formula: (= v_t_funThread3of4ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem31_65|) InVars {t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem31=|v_ULTIMATE.start_main_#t~mem31_65|} OutVars{t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem31=|v_ULTIMATE.start_main_#t~mem31_65|} AuxVars[] AssignedVars[][78], [293#L1006-9true, 204#L1006-31true, 333#(and (= |t_funThread1of4ForFork0_#t~mem14| 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), 205#L1030-5true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, Black: 325#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (= |~#A~0.offset| 0) (= |t_funThread1of4ForFork0_#t~mem14| 0) (= (+ |ULTIMATE.start_main_~#t_ids~0.offset| (* 4 ULTIMATE.start_main_~i~0)) |~#A~0.offset|) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread3of4ForFork0NotInUse, Black: 327#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (= |~#A~0.offset| 0) (= |t_funThread1of4ForFork0_#t~mem14| 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 331#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (= |~#A~0.offset| 0) (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread4of4ForFork0InUse, Black: 316#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (= |~#A~0.offset| 0)), 342#true, Black: 311#(= ULTIMATE.start_main_~i~0 0), Black: 345#(<= ULTIMATE.start_main_~i~0 1)]) [2021-03-26 12:42:19,497 INFO L384 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2021-03-26 12:42:19,497 INFO L387 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2021-03-26 12:42:19,497 INFO L387 tUnfolder$Statistics]: existing Event has 64 ancestors and is cut-off event [2021-03-26 12:42:19,497 INFO L387 tUnfolder$Statistics]: existing Event has 64 ancestors and is cut-off event [2021-03-26 12:42:19,498 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([2175] t_funEXIT-->L1030-5: Formula: (= v_t_funThread3of4ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem31_65|) InVars {t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem31=|v_ULTIMATE.start_main_#t~mem31_65|} OutVars{t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem31=|v_ULTIMATE.start_main_#t~mem31_65|} AuxVars[] AssignedVars[][78], [293#L1006-9true, 205#L1030-5true, t_funThread1of4ForFork0InUse, 335#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), 207#L1006-35true, t_funThread2of4ForFork0NotInUse, Black: 325#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (= |~#A~0.offset| 0) (= |t_funThread1of4ForFork0_#t~mem14| 0) (= (+ |ULTIMATE.start_main_~#t_ids~0.offset| (* 4 ULTIMATE.start_main_~i~0)) |~#A~0.offset|) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread3of4ForFork0NotInUse, Black: 327#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (= |~#A~0.offset| 0) (= |t_funThread1of4ForFork0_#t~mem14| 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 331#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (= |~#A~0.offset| 0) (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread4of4ForFork0InUse, Black: 316#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (= |~#A~0.offset| 0)), Black: 333#(and (= |t_funThread1of4ForFork0_#t~mem14| 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), 342#true, Black: 311#(= ULTIMATE.start_main_~i~0 0), Black: 345#(<= ULTIMATE.start_main_~i~0 1)]) [2021-03-26 12:42:19,498 INFO L384 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2021-03-26 12:42:19,498 INFO L387 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2021-03-26 12:42:19,498 INFO L387 tUnfolder$Statistics]: existing Event has 64 ancestors and is cut-off event [2021-03-26 12:42:19,498 INFO L387 tUnfolder$Statistics]: existing Event has 64 ancestors and is cut-off event [2021-03-26 12:42:19,502 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([2176] t_funEXIT-->L1030-5: Formula: (= |v_ULTIMATE.start_main_#t~mem31_67| v_t_funThread4of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem31=|v_ULTIMATE.start_main_#t~mem31_67|, t_funThread4of4ForFork0_thidvar0=v_t_funThread4of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem31=|v_ULTIMATE.start_main_#t~mem31_67|, t_funThread4of4ForFork0_thidvar0=v_t_funThread4of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][87], [68#t_funErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue, 205#L1030-5true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0InUse, Black: 325#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (= |~#A~0.offset| 0) (= |t_funThread1of4ForFork0_#t~mem14| 0) (= (+ |ULTIMATE.start_main_~#t_ids~0.offset| (* 4 ULTIMATE.start_main_~i~0)) |~#A~0.offset|) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread3of4ForFork0NotInUse, Black: 327#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (= |~#A~0.offset| 0) (= |t_funThread1of4ForFork0_#t~mem14| 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 331#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (= |~#A~0.offset| 0) (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread4of4ForFork0NotInUse, 147#L1006-9true, Black: 316#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (= |~#A~0.offset| 0)), Black: 333#(and (= |t_funThread1of4ForFork0_#t~mem14| 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), 342#true, Black: 311#(= ULTIMATE.start_main_~i~0 0), 314#true, Black: 345#(<= ULTIMATE.start_main_~i~0 1)]) [2021-03-26 12:42:19,502 INFO L384 tUnfolder$Statistics]: this new event has 76 ancestors and is cut-off event [2021-03-26 12:42:19,502 INFO L387 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2021-03-26 12:42:19,502 INFO L387 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2021-03-26 12:42:19,502 INFO L387 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2021-03-26 12:42:19,503 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([2175] t_funEXIT-->L1030-5: Formula: (= v_t_funThread3of4ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem31_65|) InVars {t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem31=|v_ULTIMATE.start_main_#t~mem31_65|} OutVars{t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem31=|v_ULTIMATE.start_main_#t~mem31_65|} AuxVars[] AssignedVars[][78], [9#t_funENTRYtrue, 205#L1030-5true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0InUse, t_funThread3of4ForFork0NotInUse, Black: 325#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (= |~#A~0.offset| 0) (= |t_funThread1of4ForFork0_#t~mem14| 0) (= (+ |ULTIMATE.start_main_~#t_ids~0.offset| (* 4 ULTIMATE.start_main_~i~0)) |~#A~0.offset|) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 327#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (= |~#A~0.offset| 0) (= |t_funThread1of4ForFork0_#t~mem14| 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), 147#L1006-9true, t_funThread4of4ForFork0NotInUse, Black: 331#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (= |~#A~0.offset| 0) (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 316#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (= |~#A~0.offset| 0)), Black: 333#(and (= |t_funThread1of4ForFork0_#t~mem14| 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), 342#true, Black: 311#(= ULTIMATE.start_main_~i~0 0), 314#true, Black: 345#(<= ULTIMATE.start_main_~i~0 1)]) [2021-03-26 12:42:19,503 INFO L384 tUnfolder$Statistics]: this new event has 72 ancestors and is cut-off event [2021-03-26 12:42:19,503 INFO L387 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2021-03-26 12:42:19,503 INFO L387 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2021-03-26 12:42:19,503 INFO L387 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2021-03-26 12:42:19,511 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([2175] t_funEXIT-->L1030-5: Formula: (= v_t_funThread3of4ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem31_65|) InVars {t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem31=|v_ULTIMATE.start_main_#t~mem31_65|} OutVars{t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem31=|v_ULTIMATE.start_main_#t~mem31_65|} AuxVars[] AssignedVars[][78], [293#L1006-9true, t_funThread1of4ForFork0NotInUse, 205#L1030-5true, 335#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread2of4ForFork0NotInUse, Black: 325#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (= |~#A~0.offset| 0) (= |t_funThread1of4ForFork0_#t~mem14| 0) (= (+ |ULTIMATE.start_main_~#t_ids~0.offset| (* 4 ULTIMATE.start_main_~i~0)) |~#A~0.offset|) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread3of4ForFork0NotInUse, Black: 327#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (= |~#A~0.offset| 0) (= |t_funThread1of4ForFork0_#t~mem14| 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 331#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (= |~#A~0.offset| 0) (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread4of4ForFork0InUse, Black: 316#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (= |~#A~0.offset| 0)), Black: 333#(and (= |t_funThread1of4ForFork0_#t~mem14| 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), 342#true, Black: 311#(= ULTIMATE.start_main_~i~0 0), Black: 345#(<= ULTIMATE.start_main_~i~0 1)]) [2021-03-26 12:42:19,511 INFO L384 tUnfolder$Statistics]: this new event has 77 ancestors and is cut-off event [2021-03-26 12:42:19,511 INFO L387 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2021-03-26 12:42:19,511 INFO L387 tUnfolder$Statistics]: existing Event has 77 ancestors and is cut-off event [2021-03-26 12:42:19,511 INFO L387 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2021-03-26 12:42:19,516 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([2175] t_funEXIT-->L1030-5: Formula: (= v_t_funThread3of4ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem31_65|) InVars {t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem31=|v_ULTIMATE.start_main_#t~mem31_65|} OutVars{t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem31=|v_ULTIMATE.start_main_#t~mem31_65|} AuxVars[] AssignedVars[][78], [204#L1006-31true, 205#L1030-5true, 333#(and (= |t_funThread1of4ForFork0_#t~mem14| 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, Black: 325#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (= |~#A~0.offset| 0) (= |t_funThread1of4ForFork0_#t~mem14| 0) (= (+ |ULTIMATE.start_main_~#t_ids~0.offset| (* 4 ULTIMATE.start_main_~i~0)) |~#A~0.offset|) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread3of4ForFork0NotInUse, Black: 327#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (= |~#A~0.offset| 0) (= |t_funThread1of4ForFork0_#t~mem14| 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 331#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (= |~#A~0.offset| 0) (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread4of4ForFork0NotInUse, Black: 316#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (= |~#A~0.offset| 0)), 342#true, Black: 311#(= ULTIMATE.start_main_~i~0 0), Black: 345#(<= ULTIMATE.start_main_~i~0 1)]) [2021-03-26 12:42:19,516 INFO L384 tUnfolder$Statistics]: this new event has 82 ancestors and is cut-off event [2021-03-26 12:42:19,516 INFO L387 tUnfolder$Statistics]: existing Event has 53 ancestors and is cut-off event [2021-03-26 12:42:19,516 INFO L387 tUnfolder$Statistics]: existing Event has 53 ancestors and is cut-off event [2021-03-26 12:42:19,516 INFO L387 tUnfolder$Statistics]: existing Event has 58 ancestors and is cut-off event [2021-03-26 12:42:19,516 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([2175] t_funEXIT-->L1030-5: Formula: (= v_t_funThread3of4ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem31_65|) InVars {t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem31=|v_ULTIMATE.start_main_#t~mem31_65|} OutVars{t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem31=|v_ULTIMATE.start_main_#t~mem31_65|} AuxVars[] AssignedVars[][78], [205#L1030-5true, t_funThread1of4ForFork0InUse, 335#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), 207#L1006-35true, t_funThread2of4ForFork0NotInUse, Black: 325#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (= |~#A~0.offset| 0) (= |t_funThread1of4ForFork0_#t~mem14| 0) (= (+ |ULTIMATE.start_main_~#t_ids~0.offset| (* 4 ULTIMATE.start_main_~i~0)) |~#A~0.offset|) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread3of4ForFork0NotInUse, Black: 327#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (= |~#A~0.offset| 0) (= |t_funThread1of4ForFork0_#t~mem14| 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 331#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (= |~#A~0.offset| 0) (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread4of4ForFork0NotInUse, Black: 316#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (= |~#A~0.offset| 0)), Black: 333#(and (= |t_funThread1of4ForFork0_#t~mem14| 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), 342#true, Black: 311#(= ULTIMATE.start_main_~i~0 0), Black: 345#(<= ULTIMATE.start_main_~i~0 1)]) [2021-03-26 12:42:19,516 INFO L384 tUnfolder$Statistics]: this new event has 82 ancestors and is cut-off event [2021-03-26 12:42:19,517 INFO L387 tUnfolder$Statistics]: existing Event has 58 ancestors and is cut-off event [2021-03-26 12:42:19,517 INFO L387 tUnfolder$Statistics]: existing Event has 53 ancestors and is cut-off event [2021-03-26 12:42:19,517 INFO L387 tUnfolder$Statistics]: existing Event has 53 ancestors and is cut-off event [2021-03-26 12:42:19,518 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([2175] t_funEXIT-->L1030-5: Formula: (= v_t_funThread3of4ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem31_65|) InVars {t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem31=|v_ULTIMATE.start_main_#t~mem31_65|} OutVars{t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem31=|v_ULTIMATE.start_main_#t~mem31_65|} AuxVars[] AssignedVars[][78], [9#t_funENTRYtrue, 205#L1030-5true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, Black: 325#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (= |~#A~0.offset| 0) (= |t_funThread1of4ForFork0_#t~mem14| 0) (= (+ |ULTIMATE.start_main_~#t_ids~0.offset| (* 4 ULTIMATE.start_main_~i~0)) |~#A~0.offset|) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread3of4ForFork0NotInUse, Black: 327#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (= |~#A~0.offset| 0) (= |t_funThread1of4ForFork0_#t~mem14| 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread4of4ForFork0NotInUse, Black: 331#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (= |~#A~0.offset| 0) (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 316#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (= |~#A~0.offset| 0)), Black: 333#(and (= |t_funThread1of4ForFork0_#t~mem14| 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), 342#true, Black: 311#(= ULTIMATE.start_main_~i~0 0), 314#true, Black: 345#(<= ULTIMATE.start_main_~i~0 1)]) [2021-03-26 12:42:19,518 INFO L384 tUnfolder$Statistics]: this new event has 85 ancestors and is cut-off event [2021-03-26 12:42:19,518 INFO L387 tUnfolder$Statistics]: existing Event has 51 ancestors and is cut-off event [2021-03-26 12:42:19,518 INFO L387 tUnfolder$Statistics]: existing Event has 51 ancestors and is cut-off event [2021-03-26 12:42:19,518 INFO L387 tUnfolder$Statistics]: existing Event has 56 ancestors and is cut-off event [2021-03-26 12:42:19,520 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([2175] t_funEXIT-->L1030-5: Formula: (= v_t_funThread3of4ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem31_65|) InVars {t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem31=|v_ULTIMATE.start_main_#t~mem31_65|} OutVars{t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem31=|v_ULTIMATE.start_main_#t~mem31_65|} AuxVars[] AssignedVars[][78], [205#L1030-5true, t_funThread1of4ForFork0NotInUse, 335#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread2of4ForFork0NotInUse, t_funThread3of4ForFork0NotInUse, Black: 325#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (= |~#A~0.offset| 0) (= |t_funThread1of4ForFork0_#t~mem14| 0) (= (+ |ULTIMATE.start_main_~#t_ids~0.offset| (* 4 ULTIMATE.start_main_~i~0)) |~#A~0.offset|) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 327#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (= |~#A~0.offset| 0) (= |t_funThread1of4ForFork0_#t~mem14| 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 331#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (= |~#A~0.offset| 0) (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread4of4ForFork0NotInUse, Black: 316#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (= |~#A~0.offset| 0)), Black: 333#(and (= |t_funThread1of4ForFork0_#t~mem14| 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), 342#true, Black: 311#(= ULTIMATE.start_main_~i~0 0), Black: 345#(<= ULTIMATE.start_main_~i~0 1)]) [2021-03-26 12:42:19,520 INFO L384 tUnfolder$Statistics]: this new event has 90 ancestors and is cut-off event [2021-03-26 12:42:19,520 INFO L387 tUnfolder$Statistics]: existing Event has 66 ancestors and is cut-off event [2021-03-26 12:42:19,520 INFO L387 tUnfolder$Statistics]: existing Event has 61 ancestors and is cut-off event [2021-03-26 12:42:19,520 INFO L387 tUnfolder$Statistics]: existing Event has 61 ancestors and is cut-off event [2021-03-26 12:42:19,520 INFO L129 PetriNetUnfolder]: 558/2875 cut-off events. [2021-03-26 12:42:19,520 INFO L130 PetriNetUnfolder]: For 1103/1406 co-relation queries the response was YES. [2021-03-26 12:42:19,538 INFO L84 FinitePrefix]: Finished finitePrefix Result has 4545 conditions, 2875 events. 558/2875 cut-off events. For 1103/1406 co-relation queries the response was YES. Maximal size of possible extension queue 140. Compared 26768 event pairs, 158 based on Foata normal form. 0/2488 useless extension candidates. Maximal degree in co-relation 3320. Up to 465 conditions per place. [2021-03-26 12:42:19,576 INFO L142 LiptonReduction]: Number of co-enabled transitions 8676 [2021-03-26 12:42:20,940 WARN L205 SmtUtils]: Spent 844.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 187 [2021-03-26 12:42:21,320 WARN L205 SmtUtils]: Spent 378.00 ms on a formula simplification that was a NOOP. DAG size: 183 [2021-03-26 12:42:22,490 WARN L205 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 193 DAG size of output: 191 [2021-03-26 12:42:23,017 WARN L205 SmtUtils]: Spent 523.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2021-03-26 12:42:23,940 INFO L154 LiptonReduction]: Checked pairs total: 32998 [2021-03-26 12:42:23,941 INFO L156 LiptonReduction]: Total number of compositions: 3 [2021-03-26 12:42:23,941 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 4597 [2021-03-26 12:42:23,941 INFO L480 AbstractCegarLoop]: Abstraction has has 121 places, 125 transitions, 454 flow [2021-03-26 12:42:23,942 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 512.8) internal successors, (2564), 5 states have internal predecessors, (2564), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 12:42:23,942 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 12:42:23,942 INFO L263 CegarLoopForPetriNet]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-26 12:42:24,142 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-26 12:42:24,143 INFO L428 AbstractCegarLoop]: === Iteration 4 === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-26 12:42:24,143 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 12:42:24,143 INFO L82 PathProgramCache]: Analyzing trace with hash 1220611607, now seen corresponding path program 1 times [2021-03-26 12:42:24,143 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 12:42:24,143 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1762772829] [2021-03-26 12:42:24,143 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 12:42:24,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 12:42:24,165 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:42:24,166 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 12:42:24,169 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:42:24,170 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-03-26 12:42:24,194 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:42:24,194 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53 [2021-03-26 12:42:24,199 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:42:24,199 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2021-03-26 12:42:24,205 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 12:42:24,205 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 12:42:24,206 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-03-26 12:42:24,206 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1762772829] [2021-03-26 12:42:24,206 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-26 12:42:24,206 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-03-26 12:42:24,206 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [460271045] [2021-03-26 12:42:24,206 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-03-26 12:42:24,206 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 12:42:24,207 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-03-26 12:42:24,207 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-03-26 12:42:24,209 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 336 out of 649 [2021-03-26 12:42:24,210 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 121 places, 125 transitions, 454 flow. Second operand has 4 states, 4 states have (on average 337.75) internal successors, (1351), 4 states have internal predecessors, (1351), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 12:42:24,210 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 12:42:24,210 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 336 of 649 [2021-03-26 12:42:24,210 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand