/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-RepeatedSemanticLbeWithPredicates.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/goblint-regression/28-race_reach_19-callback_racing.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-d5b4239aa45c8d22a30959944f2ef622f7386a6d-d5b4239 [2021-03-26 02:07:02,724 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-03-26 02:07:02,727 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-03-26 02:07:02,761 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-03-26 02:07:02,761 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-03-26 02:07:02,764 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-03-26 02:07:02,766 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-03-26 02:07:02,767 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-03-26 02:07:02,768 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-03-26 02:07:02,769 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-03-26 02:07:02,770 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-03-26 02:07:02,771 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-03-26 02:07:02,771 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-03-26 02:07:02,772 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-03-26 02:07:02,773 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-03-26 02:07:02,774 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-03-26 02:07:02,774 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-03-26 02:07:02,775 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-03-26 02:07:02,776 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-03-26 02:07:02,778 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-03-26 02:07:02,779 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-03-26 02:07:02,783 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-03-26 02:07:02,784 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-03-26 02:07:02,785 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-03-26 02:07:02,787 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-03-26 02:07:02,789 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-03-26 02:07:02,790 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-03-26 02:07:02,790 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-03-26 02:07:02,791 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-03-26 02:07:02,792 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-03-26 02:07:02,792 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-03-26 02:07:02,792 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-03-26 02:07:02,793 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-03-26 02:07:02,793 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-03-26 02:07:02,794 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-03-26 02:07:02,794 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-03-26 02:07:02,801 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-RepeatedSemanticLbeWithPredicates.epf [2021-03-26 02:07:02,836 INFO L113 SettingsManager]: Loading preferences was successful [2021-03-26 02:07:02,836 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-03-26 02:07:02,837 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-03-26 02:07:02,837 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-03-26 02:07:02,837 INFO L138 SettingsManager]: * Use SBE=true [2021-03-26 02:07:02,838 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-03-26 02:07:02,838 INFO L138 SettingsManager]: * sizeof long=4 [2021-03-26 02:07:02,838 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-03-26 02:07:02,838 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-03-26 02:07:02,839 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-03-26 02:07:02,840 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-03-26 02:07:02,840 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-03-26 02:07:02,841 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-03-26 02:07:02,841 INFO L138 SettingsManager]: * sizeof long double=12 [2021-03-26 02:07:02,841 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-03-26 02:07:02,841 INFO L138 SettingsManager]: * Use constant arrays=true [2021-03-26 02:07:02,841 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-03-26 02:07:02,841 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-03-26 02:07:02,841 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-03-26 02:07:02,841 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-03-26 02:07:02,842 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-03-26 02:07:02,842 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-03-26 02:07:02,842 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-03-26 02:07:02,842 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-03-26 02:07:02,842 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-03-26 02:07:02,842 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-03-26 02:07:02,842 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-03-26 02:07:02,843 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=SEMANTIC_BASED_MOVER_CHECK_WITH_PREDICATES [2021-03-26 02:07:02,843 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-03-26 02:07:02,843 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-03-26 02:07:02,843 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-03-26 02:07:03,157 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-03-26 02:07:03,190 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-03-26 02:07:03,192 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-03-26 02:07:03,193 INFO L271 PluginConnector]: Initializing CDTParser... [2021-03-26 02:07:03,193 INFO L275 PluginConnector]: CDTParser initialized [2021-03-26 02:07:03,194 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/goblint-regression/28-race_reach_19-callback_racing.i [2021-03-26 02:07:03,266 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/43b3a211d/a396e83033c740bd886266a14bf4eca7/FLAG24351dc23 [2021-03-26 02:07:03,723 INFO L306 CDTParser]: Found 1 translation units. [2021-03-26 02:07:03,724 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/28-race_reach_19-callback_racing.i [2021-03-26 02:07:03,739 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/43b3a211d/a396e83033c740bd886266a14bf4eca7/FLAG24351dc23 [2021-03-26 02:07:03,756 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/43b3a211d/a396e83033c740bd886266a14bf4eca7 [2021-03-26 02:07:03,761 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-03-26 02:07:03,763 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-03-26 02:07:03,766 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-03-26 02:07:03,766 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-03-26 02:07:03,769 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-03-26 02:07:03,770 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.03 02:07:03" (1/1) ... [2021-03-26 02:07:03,771 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47f164ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.03 02:07:03, skipping insertion in model container [2021-03-26 02:07:03,771 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.03 02:07:03" (1/1) ... [2021-03-26 02:07:03,777 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-03-26 02:07:03,823 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-03-26 02:07:04,050 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_19-callback_racing.i[29949,29962] [2021-03-26 02:07:04,069 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-03-26 02:07:04,079 INFO L203 MainTranslator]: Completed pre-run [2021-03-26 02:07:04,103 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_19-callback_racing.i[29949,29962] [2021-03-26 02:07:04,109 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-03-26 02:07:04,165 INFO L208 MainTranslator]: Completed translation [2021-03-26 02:07:04,166 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.03 02:07:04 WrapperNode [2021-03-26 02:07:04,166 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-03-26 02:07:04,167 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-03-26 02:07:04,167 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-03-26 02:07:04,167 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-03-26 02:07:04,173 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.03 02:07:04" (1/1) ... [2021-03-26 02:07:04,185 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.03 02:07:04" (1/1) ... [2021-03-26 02:07:04,203 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-03-26 02:07:04,204 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-03-26 02:07:04,204 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-03-26 02:07:04,204 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-03-26 02:07:04,210 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.03 02:07:04" (1/1) ... [2021-03-26 02:07:04,211 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.03 02:07:04" (1/1) ... [2021-03-26 02:07:04,213 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.03 02:07:04" (1/1) ... [2021-03-26 02:07:04,213 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.03 02:07:04" (1/1) ... [2021-03-26 02:07:04,219 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.03 02:07:04" (1/1) ... [2021-03-26 02:07:04,223 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.03 02:07:04" (1/1) ... [2021-03-26 02:07:04,225 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.03 02:07:04" (1/1) ... [2021-03-26 02:07:04,228 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-03-26 02:07:04,229 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-03-26 02:07:04,229 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-03-26 02:07:04,229 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-03-26 02:07:04,230 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.03 02:07:04" (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 02:07:04,318 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-03-26 02:07:04,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-03-26 02:07:04,319 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-03-26 02:07:04,319 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-03-26 02:07:04,320 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2021-03-26 02:07:04,320 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2021-03-26 02:07:04,320 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-03-26 02:07:04,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-03-26 02:07:04,320 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-03-26 02:07:04,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-03-26 02:07:04,322 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 02:07:04,669 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-03-26 02:07:04,670 INFO L299 CfgBuilder]: Removed 23 assume(true) statements. [2021-03-26 02:07:04,671 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.03 02:07:04 BoogieIcfgContainer [2021-03-26 02:07:04,671 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-03-26 02:07:04,673 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-03-26 02:07:04,673 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-03-26 02:07:04,675 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-03-26 02:07:04,676 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.03 02:07:03" (1/3) ... [2021-03-26 02:07:04,676 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5adcf446 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.03 02:07:04, skipping insertion in model container [2021-03-26 02:07:04,676 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.03 02:07:04" (2/3) ... [2021-03-26 02:07:04,676 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5adcf446 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.03 02:07:04, skipping insertion in model container [2021-03-26 02:07:04,677 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.03 02:07:04" (3/3) ... [2021-03-26 02:07:04,678 INFO L111 eAbstractionObserver]: Analyzing ICFG 28-race_reach_19-callback_racing.i [2021-03-26 02:07:04,682 INFO L149 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-03-26 02:07:04,686 INFO L161 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-03-26 02:07:04,686 INFO L323 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-03-26 02:07:04,714 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:04,714 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:04,715 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:04,715 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:04,715 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:04,715 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:04,715 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:04,715 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:04,716 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:04,716 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:04,716 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:04,716 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:04,717 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:04,717 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:04,717 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:04,717 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:04,718 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:04,718 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:04,718 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:04,718 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:04,718 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:04,719 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:04,719 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:04,719 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:04,719 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:04,719 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:04,719 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:04,720 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:04,720 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:04,720 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:04,720 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:04,720 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:04,723 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:04,723 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:04,723 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:04,723 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:04,724 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:04,724 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:04,724 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:04,724 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:04,729 INFO L149 ThreadInstanceAdder]: Constructed 1 joinOtherThreadTransitions. [2021-03-26 02:07:04,747 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-03-26 02:07:04,774 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-03-26 02:07:04,774 INFO L377 AbstractCegarLoop]: Hoare is false [2021-03-26 02:07:04,774 INFO L378 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-03-26 02:07:04,774 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-03-26 02:07:04,775 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-03-26 02:07:04,775 INFO L381 AbstractCegarLoop]: Difference is false [2021-03-26 02:07:04,775 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-03-26 02:07:04,775 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-03-26 02:07:04,801 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 116 places, 128 transitions, 264 flow [2021-03-26 02:07:04,912 INFO L129 PetriNetUnfolder]: 26/195 cut-off events. [2021-03-26 02:07:04,912 INFO L130 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2021-03-26 02:07:04,919 INFO L84 FinitePrefix]: Finished finitePrefix Result has 201 conditions, 195 events. 26/195 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 512 event pairs, 0 based on Foata normal form. 0/165 useless extension candidates. Maximal degree in co-relation 97. Up to 6 conditions per place. [2021-03-26 02:07:04,919 INFO L82 GeneralOperation]: Start removeDead. Operand has 116 places, 128 transitions, 264 flow [2021-03-26 02:07:04,930 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 112 places, 123 transitions, 251 flow [2021-03-26 02:07:04,931 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 02:07:04,951 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 112 places, 123 transitions, 251 flow [2021-03-26 02:07:04,956 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 112 places, 123 transitions, 251 flow [2021-03-26 02:07:04,961 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 112 places, 123 transitions, 251 flow [2021-03-26 02:07:05,017 INFO L129 PetriNetUnfolder]: 25/190 cut-off events. [2021-03-26 02:07:05,018 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-03-26 02:07:05,019 INFO L84 FinitePrefix]: Finished finitePrefix Result has 195 conditions, 190 events. 25/190 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 487 event pairs, 0 based on Foata normal form. 0/160 useless extension candidates. Maximal degree in co-relation 97. Up to 6 conditions per place. [2021-03-26 02:07:05,023 INFO L142 LiptonReduction]: Number of co-enabled transitions 2880 [2021-03-26 02:07:07,185 INFO L154 LiptonReduction]: Checked pairs total: 1527 [2021-03-26 02:07:07,185 INFO L156 LiptonReduction]: Total number of compositions: 76 [2021-03-26 02:07:07,188 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 2258 [2021-03-26 02:07:07,199 INFO L129 PetriNetUnfolder]: 0/31 cut-off events. [2021-03-26 02:07:07,199 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-03-26 02:07:07,199 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 02:07:07,200 INFO L263 CegarLoopForPetriNet]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-26 02:07:07,200 INFO L428 AbstractCegarLoop]: === Iteration 1 === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION]=== [2021-03-26 02:07:07,204 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 02:07:07,205 INFO L82 PathProgramCache]: Analyzing trace with hash 1321509945, now seen corresponding path program 1 times [2021-03-26 02:07:07,216 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 02:07:07,216 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1616472368] [2021-03-26 02:07:07,216 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 02:07:07,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-03-26 02:07:07,367 INFO L223 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-03-26 02:07:07,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-03-26 02:07:07,397 INFO L223 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-03-26 02:07:07,425 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-03-26 02:07:07,425 INFO L634 BasicCegarLoop]: Counterexample might be feasible [2021-03-26 02:07:07,425 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-03-26 02:07:07,426 WARN L342 ceAbstractionStarter]: 1 thread instances were not sufficient, I will increase this number and restart the analysis [2021-03-26 02:07:07,426 INFO L323 ceAbstractionStarter]: Constructing petrified ICFG for 2 thread instances. [2021-03-26 02:07:07,439 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:07,439 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:07,439 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:07,440 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:07,440 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:07,440 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:07,440 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:07,440 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:07,440 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:07,441 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:07,441 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:07,441 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:07,441 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:07,441 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:07,441 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:07,442 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:07,442 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:07,442 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:07,442 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:07,442 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:07,442 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:07,442 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:07,443 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:07,443 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:07,443 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:07,443 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:07,443 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:07,443 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:07,443 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:07,444 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:07,444 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:07,444 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:07,444 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:07,444 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:07,445 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:07,445 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:07,445 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:07,445 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:07,445 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:07,445 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:07,445 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:07,445 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:07,446 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:07,446 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:07,446 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:07,446 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:07,446 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:07,446 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:07,447 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:07,447 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:07,447 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:07,447 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:07,447 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:07,447 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:07,447 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:07,447 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:07,448 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:07,448 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:07,448 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:07,448 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:07,448 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:07,448 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:07,448 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:07,449 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:07,449 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:07,449 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:07,449 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:07,450 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:07,450 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:07,450 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:07,450 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:07,450 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:07,452 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:07,452 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:07,452 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:07,452 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:07,452 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:07,452 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:07,453 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:07,453 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:07,455 INFO L149 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2021-03-26 02:07:07,455 INFO L253 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2021-03-26 02:07:07,457 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-03-26 02:07:07,457 INFO L377 AbstractCegarLoop]: Hoare is false [2021-03-26 02:07:07,457 INFO L378 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-03-26 02:07:07,457 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-03-26 02:07:07,457 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-03-26 02:07:07,457 INFO L381 AbstractCegarLoop]: Difference is false [2021-03-26 02:07:07,457 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-03-26 02:07:07,457 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-03-26 02:07:07,460 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 136 places, 150 transitions, 318 flow [2021-03-26 02:07:07,501 INFO L129 PetriNetUnfolder]: 43/307 cut-off events. [2021-03-26 02:07:07,502 INFO L130 PetriNetUnfolder]: For 6/6 co-relation queries the response was YES. [2021-03-26 02:07:07,505 INFO L84 FinitePrefix]: Finished finitePrefix Result has 321 conditions, 307 events. 43/307 cut-off events. For 6/6 co-relation queries the response was YES. Maximal size of possible extension queue 11. Compared 1121 event pairs, 0 based on Foata normal form. 0/258 useless extension candidates. Maximal degree in co-relation 197. Up to 9 conditions per place. [2021-03-26 02:07:07,506 INFO L82 GeneralOperation]: Start removeDead. Operand has 136 places, 150 transitions, 318 flow [2021-03-26 02:07:07,509 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 136 places, 150 transitions, 318 flow [2021-03-26 02:07:07,509 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 02:07:07,510 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 136 places, 150 transitions, 318 flow [2021-03-26 02:07:07,510 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 136 places, 150 transitions, 318 flow [2021-03-26 02:07:07,511 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 136 places, 150 transitions, 318 flow [2021-03-26 02:07:07,541 INFO L129 PetriNetUnfolder]: 43/307 cut-off events. [2021-03-26 02:07:07,541 INFO L130 PetriNetUnfolder]: For 6/6 co-relation queries the response was YES. [2021-03-26 02:07:07,543 INFO L84 FinitePrefix]: Finished finitePrefix Result has 321 conditions, 307 events. 43/307 cut-off events. For 6/6 co-relation queries the response was YES. Maximal size of possible extension queue 11. Compared 1137 event pairs, 0 based on Foata normal form. 0/258 useless extension candidates. Maximal degree in co-relation 197. Up to 9 conditions per place. [2021-03-26 02:07:07,550 INFO L142 LiptonReduction]: Number of co-enabled transitions 7000 [2021-03-26 02:07:09,378 INFO L154 LiptonReduction]: Checked pairs total: 3405 [2021-03-26 02:07:09,378 INFO L156 LiptonReduction]: Total number of compositions: 80 [2021-03-26 02:07:09,380 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 1871 [2021-03-26 02:07:09,390 INFO L129 PetriNetUnfolder]: 6/61 cut-off events. [2021-03-26 02:07:09,390 INFO L130 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2021-03-26 02:07:09,390 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 02:07:09,390 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-26 02:07:09,391 INFO L428 AbstractCegarLoop]: === Iteration 1 === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-26 02:07:09,392 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 02:07:09,392 INFO L82 PathProgramCache]: Analyzing trace with hash 511954918, now seen corresponding path program 1 times [2021-03-26 02:07:09,392 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 02:07:09,393 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1549695117] [2021-03-26 02:07:09,393 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 02:07:09,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 02:07:09,546 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:09,546 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:07:09,548 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:09,548 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:07:09,553 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:09,553 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-26 02:07:09,557 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:09,557 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-26 02:07:09,562 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 02:07:09,562 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1549695117] [2021-03-26 02:07:09,562 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-26 02:07:09,563 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-03-26 02:07:09,563 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [23691918] [2021-03-26 02:07:09,571 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-03-26 02:07:09,571 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 02:07:09,580 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-03-26 02:07:09,581 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-03-26 02:07:09,584 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 181 out of 230 [2021-03-26 02:07:09,590 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 78 places, 88 transitions, 194 flow. Second operand has 5 states, 5 states have (on average 182.2) internal successors, (911), 5 states have internal predecessors, (911), 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 02:07:09,590 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 02:07:09,591 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 181 of 230 [2021-03-26 02:07:09,592 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 02:07:09,821 INFO L129 PetriNetUnfolder]: 202/999 cut-off events. [2021-03-26 02:07:09,821 INFO L130 PetriNetUnfolder]: For 23/27 co-relation queries the response was YES. [2021-03-26 02:07:09,824 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1354 conditions, 999 events. 202/999 cut-off events. For 23/27 co-relation queries the response was YES. Maximal size of possible extension queue 55. Compared 7059 event pairs, 39 based on Foata normal form. 362/1248 useless extension candidates. Maximal degree in co-relation 857. Up to 137 conditions per place. [2021-03-26 02:07:09,829 INFO L132 encePairwiseOnDemand]: 213/230 looper letters, 35 selfloop transitions, 8 changer transitions 0/107 dead transitions. [2021-03-26 02:07:09,830 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 84 places, 107 transitions, 318 flow [2021-03-26 02:07:09,832 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-26 02:07:09,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2021-03-26 02:07:09,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 1549 transitions. [2021-03-26 02:07:09,857 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.8418478260869565 [2021-03-26 02:07:09,862 INFO L72 ComplementDD]: Start complementDD. Operand 8 states and 1549 transitions. [2021-03-26 02:07:09,863 INFO L73 IsDeterministic]: Start isDeterministic. Operand 8 states and 1549 transitions. [2021-03-26 02:07:09,867 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 02:07:09,869 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 8 states and 1549 transitions. [2021-03-26 02:07:09,875 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 9 states, 8 states have (on average 193.625) internal successors, (1549), 8 states have internal predecessors, (1549), 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 02:07:09,885 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 9 states, 9 states have (on average 230.0) internal successors, (2070), 9 states have internal predecessors, (2070), 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 02:07:09,886 INFO L81 ComplementDD]: Finished complementDD. Result has 9 states, 9 states have (on average 230.0) internal successors, (2070), 9 states have internal predecessors, (2070), 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 02:07:09,888 INFO L185 Difference]: Start difference. First operand has 78 places, 88 transitions, 194 flow. Second operand 8 states and 1549 transitions. [2021-03-26 02:07:09,889 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 84 places, 107 transitions, 318 flow [2021-03-26 02:07:09,892 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 84 places, 107 transitions, 318 flow, removed 0 selfloop flow, removed 0 redundant places. [2021-03-26 02:07:09,896 INFO L241 Difference]: Finished difference. Result has 89 places, 83 transitions, 229 flow [2021-03-26 02:07:09,898 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=230, PETRI_DIFFERENCE_MINUEND_FLOW=170, PETRI_DIFFERENCE_MINUEND_PLACES=77, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=76, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=71, PETRI_DIFFERENCE_SUBTRAHEND_STATES=8, PETRI_FLOW=229, PETRI_PLACES=89, PETRI_TRANSITIONS=83} [2021-03-26 02:07:09,899 INFO L343 CegarLoopForPetriNet]: 78 programPoint places, 11 predicate places. [2021-03-26 02:07:09,899 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 02:07:09,899 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 89 places, 83 transitions, 229 flow [2021-03-26 02:07:09,899 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 89 places, 83 transitions, 229 flow [2021-03-26 02:07:09,900 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 89 places, 83 transitions, 229 flow [2021-03-26 02:07:09,928 INFO L129 PetriNetUnfolder]: 25/355 cut-off events. [2021-03-26 02:07:09,928 INFO L130 PetriNetUnfolder]: For 57/67 co-relation queries the response was YES. [2021-03-26 02:07:09,929 INFO L84 FinitePrefix]: Finished finitePrefix Result has 446 conditions, 355 events. 25/355 cut-off events. For 57/67 co-relation queries the response was YES. Maximal size of possible extension queue 15. Compared 1672 event pairs, 0 based on Foata normal form. 2/319 useless extension candidates. Maximal degree in co-relation 384. Up to 17 conditions per place. [2021-03-26 02:07:09,933 INFO L142 LiptonReduction]: Number of co-enabled transitions 2568 [2021-03-26 02:07:10,750 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2021-03-26 02:07:10,895 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2021-03-26 02:07:11,000 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2021-03-26 02:07:11,113 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2021-03-26 02:07:11,522 WARN L205 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 122 [2021-03-26 02:07:11,666 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2021-03-26 02:07:11,948 WARN L205 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 122 [2021-03-26 02:07:12,102 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2021-03-26 02:07:12,532 WARN L205 SmtUtils]: Spent 409.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 133 [2021-03-26 02:07:12,760 WARN L205 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2021-03-26 02:07:13,142 WARN L205 SmtUtils]: Spent 381.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 133 [2021-03-26 02:07:13,312 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2021-03-26 02:07:13,337 INFO L154 LiptonReduction]: Checked pairs total: 3876 [2021-03-26 02:07:13,337 INFO L156 LiptonReduction]: Total number of compositions: 24 [2021-03-26 02:07:13,338 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 3439 [2021-03-26 02:07:13,339 INFO L480 AbstractCegarLoop]: Abstraction has has 73 places, 67 transitions, 199 flow [2021-03-26 02:07:13,340 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 182.2) internal successors, (911), 5 states have internal predecessors, (911), 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 02:07:13,340 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 02:07:13,340 INFO L263 CegarLoopForPetriNet]: trace histogram [3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-26 02:07:13,340 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-03-26 02:07:13,340 INFO L428 AbstractCegarLoop]: === Iteration 2 === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-26 02:07:13,341 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 02:07:13,341 INFO L82 PathProgramCache]: Analyzing trace with hash 8746271, now seen corresponding path program 1 times [2021-03-26 02:07:13,341 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 02:07:13,341 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1922934362] [2021-03-26 02:07:13,341 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 02:07:13,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-03-26 02:07:13,369 INFO L223 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-03-26 02:07:13,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-03-26 02:07:13,389 INFO L223 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-03-26 02:07:13,405 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-03-26 02:07:13,405 INFO L634 BasicCegarLoop]: Counterexample might be feasible [2021-03-26 02:07:13,406 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-03-26 02:07:13,406 WARN L342 ceAbstractionStarter]: 2 thread instances were not sufficient, I will increase this number and restart the analysis [2021-03-26 02:07:13,407 INFO L323 ceAbstractionStarter]: Constructing petrified ICFG for 3 thread instances. [2021-03-26 02:07:13,422 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:13,423 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:13,423 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:13,423 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:13,423 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:13,423 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:13,423 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:13,423 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:13,423 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:13,423 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:13,424 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:13,424 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:13,424 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:13,425 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:13,425 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:13,425 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:13,425 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:13,425 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:13,425 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:13,425 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:13,426 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:13,426 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:13,426 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:13,426 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:13,426 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:13,426 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:13,427 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:13,427 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:13,427 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:13,427 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:13,427 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:13,427 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:13,428 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:13,429 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:13,429 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:13,429 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:13,429 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:13,429 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:13,429 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:13,429 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:13,429 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:13,429 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:13,430 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:13,430 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:13,430 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:13,430 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:13,433 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:13,433 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:13,433 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:13,433 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:13,433 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:13,433 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:13,433 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:13,433 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:13,433 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:13,433 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:13,434 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:13,434 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:13,434 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:13,434 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:13,434 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:13,434 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:13,434 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:13,434 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:13,435 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:13,435 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:13,436 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:13,438 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:13,438 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:13,438 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:13,438 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:13,439 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:13,440 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:13,440 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:13,440 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:13,440 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:13,440 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:13,440 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:13,440 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:13,440 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:13,440 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:13,440 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:13,441 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:13,441 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:13,441 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:13,441 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:13,441 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:13,441 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:13,441 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:13,441 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:13,441 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:13,441 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:13,441 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:13,441 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:13,442 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:13,442 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:13,442 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:13,442 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:13,442 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:13,442 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:13,442 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:13,442 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:13,443 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:13,443 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:13,444 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:13,444 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:13,444 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:13,444 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:13,444 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:13,444 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:13,444 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:13,444 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:13,448 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:13,448 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:13,448 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:13,448 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:13,448 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:13,448 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:13,448 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:13,449 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:13,451 INFO L149 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2021-03-26 02:07:13,451 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2021-03-26 02:07:13,453 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-03-26 02:07:13,453 INFO L377 AbstractCegarLoop]: Hoare is false [2021-03-26 02:07:13,453 INFO L378 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-03-26 02:07:13,453 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-03-26 02:07:13,453 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-03-26 02:07:13,453 INFO L381 AbstractCegarLoop]: Difference is false [2021-03-26 02:07:13,453 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-03-26 02:07:13,453 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-03-26 02:07:13,458 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 156 places, 172 transitions, 374 flow [2021-03-26 02:07:13,505 INFO L129 PetriNetUnfolder]: 65/450 cut-off events. [2021-03-26 02:07:13,505 INFO L130 PetriNetUnfolder]: For 19/19 co-relation queries the response was YES. [2021-03-26 02:07:13,508 INFO L84 FinitePrefix]: Finished finitePrefix Result has 478 conditions, 450 events. 65/450 cut-off events. For 19/19 co-relation queries the response was YES. Maximal size of possible extension queue 14. Compared 1891 event pairs, 1 based on Foata normal form. 0/378 useless extension candidates. Maximal degree in co-relation 315. Up to 16 conditions per place. [2021-03-26 02:07:13,508 INFO L82 GeneralOperation]: Start removeDead. Operand has 156 places, 172 transitions, 374 flow [2021-03-26 02:07:13,510 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 156 places, 172 transitions, 374 flow [2021-03-26 02:07:13,511 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 02:07:13,511 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 156 places, 172 transitions, 374 flow [2021-03-26 02:07:13,511 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 156 places, 172 transitions, 374 flow [2021-03-26 02:07:13,512 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 156 places, 172 transitions, 374 flow [2021-03-26 02:07:13,545 INFO L129 PetriNetUnfolder]: 65/450 cut-off events. [2021-03-26 02:07:13,545 INFO L130 PetriNetUnfolder]: For 19/19 co-relation queries the response was YES. [2021-03-26 02:07:13,548 INFO L84 FinitePrefix]: Finished finitePrefix Result has 478 conditions, 450 events. 65/450 cut-off events. For 19/19 co-relation queries the response was YES. Maximal size of possible extension queue 14. Compared 1925 event pairs, 1 based on Foata normal form. 0/378 useless extension candidates. Maximal degree in co-relation 315. Up to 16 conditions per place. [2021-03-26 02:07:13,557 INFO L142 LiptonReduction]: Number of co-enabled transitions 11880 [2021-03-26 02:07:15,530 INFO L154 LiptonReduction]: Checked pairs total: 5841 [2021-03-26 02:07:15,530 INFO L156 LiptonReduction]: Total number of compositions: 92 [2021-03-26 02:07:15,530 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 2019 [2021-03-26 02:07:15,535 INFO L129 PetriNetUnfolder]: 3/50 cut-off events. [2021-03-26 02:07:15,535 INFO L130 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2021-03-26 02:07:15,536 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 02:07:15,536 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-26 02:07:15,536 INFO L428 AbstractCegarLoop]: === Iteration 1 === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-26 02:07:15,536 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 02:07:15,536 INFO L82 PathProgramCache]: Analyzing trace with hash 170184907, now seen corresponding path program 1 times [2021-03-26 02:07:15,536 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 02:07:15,537 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1292412819] [2021-03-26 02:07:15,537 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 02:07:15,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 02:07:15,570 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:15,570 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:07:15,571 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:15,571 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:07:15,573 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:15,574 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-26 02:07:15,576 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:15,577 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-26 02:07:15,580 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 02:07:15,580 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1292412819] [2021-03-26 02:07:15,580 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-26 02:07:15,581 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-03-26 02:07:15,581 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1414954014] [2021-03-26 02:07:15,581 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-03-26 02:07:15,581 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 02:07:15,581 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-03-26 02:07:15,582 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-03-26 02:07:15,583 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 205 out of 264 [2021-03-26 02:07:15,584 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 92 places, 103 transitions, 236 flow. Second operand has 5 states, 5 states have (on average 206.2) internal successors, (1031), 5 states have internal predecessors, (1031), 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 02:07:15,584 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 02:07:15,584 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 205 of 264 [2021-03-26 02:07:15,584 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 02:07:15,864 INFO L129 PetriNetUnfolder]: 611/2468 cut-off events. [2021-03-26 02:07:15,864 INFO L130 PetriNetUnfolder]: For 88/96 co-relation queries the response was YES. [2021-03-26 02:07:15,873 INFO L84 FinitePrefix]: Finished finitePrefix Result has 3436 conditions, 2468 events. 611/2468 cut-off events. For 88/96 co-relation queries the response was YES. Maximal size of possible extension queue 109. Compared 21042 event pairs, 96 based on Foata normal form. 1090/3296 useless extension candidates. Maximal degree in co-relation 2053. Up to 365 conditions per place. [2021-03-26 02:07:15,883 INFO L132 encePairwiseOnDemand]: 245/264 looper letters, 42 selfloop transitions, 8 changer transitions 0/126 dead transitions. [2021-03-26 02:07:15,884 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 98 places, 126 transitions, 382 flow [2021-03-26 02:07:15,884 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-26 02:07:15,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2021-03-26 02:07:15,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 1762 transitions. [2021-03-26 02:07:15,887 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.834280303030303 [2021-03-26 02:07:15,888 INFO L72 ComplementDD]: Start complementDD. Operand 8 states and 1762 transitions. [2021-03-26 02:07:15,888 INFO L73 IsDeterministic]: Start isDeterministic. Operand 8 states and 1762 transitions. [2021-03-26 02:07:15,888 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 02:07:15,888 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 8 states and 1762 transitions. [2021-03-26 02:07:15,892 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 9 states, 8 states have (on average 220.25) internal successors, (1762), 8 states have internal predecessors, (1762), 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 02:07:15,895 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 9 states, 9 states have (on average 264.0) internal successors, (2376), 9 states have internal predecessors, (2376), 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 02:07:15,896 INFO L81 ComplementDD]: Finished complementDD. Result has 9 states, 9 states have (on average 264.0) internal successors, (2376), 9 states have internal predecessors, (2376), 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 02:07:15,896 INFO L185 Difference]: Start difference. First operand has 92 places, 103 transitions, 236 flow. Second operand 8 states and 1762 transitions. [2021-03-26 02:07:15,896 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 98 places, 126 transitions, 382 flow [2021-03-26 02:07:15,900 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 98 places, 126 transitions, 382 flow, removed 0 selfloop flow, removed 0 redundant places. [2021-03-26 02:07:15,902 INFO L241 Difference]: Finished difference. Result has 103 places, 96 transitions, 267 flow [2021-03-26 02:07:15,903 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=264, PETRI_DIFFERENCE_MINUEND_FLOW=208, PETRI_DIFFERENCE_MINUEND_PLACES=91, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=89, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=84, PETRI_DIFFERENCE_SUBTRAHEND_STATES=8, PETRI_FLOW=267, PETRI_PLACES=103, PETRI_TRANSITIONS=96} [2021-03-26 02:07:15,903 INFO L343 CegarLoopForPetriNet]: 92 programPoint places, 11 predicate places. [2021-03-26 02:07:15,903 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 02:07:15,903 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 103 places, 96 transitions, 267 flow [2021-03-26 02:07:15,903 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 103 places, 96 transitions, 267 flow [2021-03-26 02:07:15,904 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 103 places, 96 transitions, 267 flow [2021-03-26 02:07:15,948 INFO L129 PetriNetUnfolder]: 57/673 cut-off events. [2021-03-26 02:07:15,948 INFO L130 PetriNetUnfolder]: For 114/126 co-relation queries the response was YES. [2021-03-26 02:07:15,950 INFO L84 FinitePrefix]: Finished finitePrefix Result has 830 conditions, 673 events. 57/673 cut-off events. For 114/126 co-relation queries the response was YES. Maximal size of possible extension queue 20. Compared 3999 event pairs, 3 based on Foata normal form. 3/606 useless extension candidates. Maximal degree in co-relation 617. Up to 40 conditions per place. [2021-03-26 02:07:15,961 INFO L142 LiptonReduction]: Number of co-enabled transitions 4290 [2021-03-26 02:07:17,263 INFO L154 LiptonReduction]: Checked pairs total: 3534 [2021-03-26 02:07:17,263 INFO L156 LiptonReduction]: Total number of compositions: 26 [2021-03-26 02:07:17,264 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 1361 [2021-03-26 02:07:17,265 INFO L480 AbstractCegarLoop]: Abstraction has has 82 places, 75 transitions, 227 flow [2021-03-26 02:07:17,266 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 206.2) internal successors, (1031), 5 states have internal predecessors, (1031), 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 02:07:17,266 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 02:07:17,266 INFO L263 CegarLoopForPetriNet]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-26 02:07:17,266 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-03-26 02:07:17,266 INFO L428 AbstractCegarLoop]: === Iteration 2 === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-26 02:07:17,267 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 02:07:17,267 INFO L82 PathProgramCache]: Analyzing trace with hash -2024482173, now seen corresponding path program 1 times [2021-03-26 02:07:17,267 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 02:07:17,267 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1255907266] [2021-03-26 02:07:17,267 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 02:07:17,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 02:07:17,297 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:17,298 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:07:17,298 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:17,299 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:07:17,301 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:17,301 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-26 02:07:17,304 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:17,304 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-26 02:07:17,307 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 02:07:17,307 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1255907266] [2021-03-26 02:07:17,308 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-26 02:07:17,308 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-03-26 02:07:17,308 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [694563199] [2021-03-26 02:07:17,308 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-03-26 02:07:17,308 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 02:07:17,309 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-03-26 02:07:17,309 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-03-26 02:07:17,310 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 220 out of 290 [2021-03-26 02:07:17,311 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 82 places, 75 transitions, 227 flow. Second operand has 5 states, 5 states have (on average 221.2) internal successors, (1106), 5 states have internal predecessors, (1106), 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 02:07:17,311 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 02:07:17,311 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 220 of 290 [2021-03-26 02:07:17,311 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 02:07:17,642 INFO L129 PetriNetUnfolder]: 639/2680 cut-off events. [2021-03-26 02:07:17,642 INFO L130 PetriNetUnfolder]: For 849/853 co-relation queries the response was YES. [2021-03-26 02:07:17,652 INFO L84 FinitePrefix]: Finished finitePrefix Result has 4380 conditions, 2680 events. 639/2680 cut-off events. For 849/853 co-relation queries the response was YES. Maximal size of possible extension queue 91. Compared 22806 event pairs, 191 based on Foata normal form. 0/2302 useless extension candidates. Maximal degree in co-relation 3062. Up to 482 conditions per place. [2021-03-26 02:07:17,663 INFO L132 encePairwiseOnDemand]: 285/290 looper letters, 33 selfloop transitions, 14 changer transitions 0/106 dead transitions. [2021-03-26 02:07:17,663 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 88 places, 106 transitions, 441 flow [2021-03-26 02:07:17,664 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-26 02:07:17,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2021-03-26 02:07:17,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 1583 transitions. [2021-03-26 02:07:17,667 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.7798029556650247 [2021-03-26 02:07:17,667 INFO L72 ComplementDD]: Start complementDD. Operand 7 states and 1583 transitions. [2021-03-26 02:07:17,667 INFO L73 IsDeterministic]: Start isDeterministic. Operand 7 states and 1583 transitions. [2021-03-26 02:07:17,668 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 02:07:17,668 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 7 states and 1583 transitions. [2021-03-26 02:07:17,671 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 8 states, 7 states have (on average 226.14285714285714) internal successors, (1583), 7 states have internal predecessors, (1583), 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 02:07:17,675 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 8 states, 8 states have (on average 290.0) internal successors, (2320), 8 states have internal predecessors, (2320), 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 02:07:17,676 INFO L81 ComplementDD]: Finished complementDD. Result has 8 states, 8 states have (on average 290.0) internal successors, (2320), 8 states have internal predecessors, (2320), 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 02:07:17,676 INFO L185 Difference]: Start difference. First operand has 82 places, 75 transitions, 227 flow. Second operand 7 states and 1583 transitions. [2021-03-26 02:07:17,676 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 88 places, 106 transitions, 441 flow [2021-03-26 02:07:17,681 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 88 places, 106 transitions, 435 flow, removed 3 selfloop flow, removed 0 redundant places. [2021-03-26 02:07:17,684 INFO L241 Difference]: Finished difference. Result has 91 places, 84 transitions, 313 flow [2021-03-26 02:07:17,684 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=290, PETRI_DIFFERENCE_MINUEND_FLOW=225, PETRI_DIFFERENCE_MINUEND_PLACES=82, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=75, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=69, PETRI_DIFFERENCE_SUBTRAHEND_STATES=7, PETRI_FLOW=313, PETRI_PLACES=91, PETRI_TRANSITIONS=84} [2021-03-26 02:07:17,685 INFO L343 CegarLoopForPetriNet]: 92 programPoint places, -1 predicate places. [2021-03-26 02:07:17,685 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 02:07:17,685 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 91 places, 84 transitions, 313 flow [2021-03-26 02:07:17,685 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 91 places, 84 transitions, 313 flow [2021-03-26 02:07:17,686 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 91 places, 84 transitions, 313 flow [2021-03-26 02:07:17,754 INFO L129 PetriNetUnfolder]: 108/1063 cut-off events. [2021-03-26 02:07:17,754 INFO L130 PetriNetUnfolder]: For 283/301 co-relation queries the response was YES. [2021-03-26 02:07:17,758 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1435 conditions, 1063 events. 108/1063 cut-off events. For 283/301 co-relation queries the response was YES. Maximal size of possible extension queue 35. Compared 7364 event pairs, 11 based on Foata normal form. 3/942 useless extension candidates. Maximal degree in co-relation 1037. Up to 64 conditions per place. [2021-03-26 02:07:17,766 INFO L142 LiptonReduction]: Number of co-enabled transitions 2636 [2021-03-26 02:07:18,254 WARN L205 SmtUtils]: Spent 440.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 133 [2021-03-26 02:07:18,439 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2021-03-26 02:07:18,858 WARN L205 SmtUtils]: Spent 417.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 133 [2021-03-26 02:07:19,039 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2021-03-26 02:07:19,390 INFO L154 LiptonReduction]: Checked pairs total: 4734 [2021-03-26 02:07:19,390 INFO L156 LiptonReduction]: Total number of compositions: 19 [2021-03-26 02:07:19,390 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 1705 [2021-03-26 02:07:19,391 INFO L480 AbstractCegarLoop]: Abstraction has has 88 places, 81 transitions, 309 flow [2021-03-26 02:07:19,392 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 221.2) internal successors, (1106), 5 states have internal predecessors, (1106), 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 02:07:19,392 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 02:07:19,392 INFO L263 CegarLoopForPetriNet]: trace histogram [3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-26 02:07:19,392 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-03-26 02:07:19,392 INFO L428 AbstractCegarLoop]: === Iteration 3 === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-26 02:07:19,393 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 02:07:19,393 INFO L82 PathProgramCache]: Analyzing trace with hash 759484302, now seen corresponding path program 1 times [2021-03-26 02:07:19,393 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 02:07:19,393 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [429207984] [2021-03-26 02:07:19,393 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 02:07:19,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 02:07:19,418 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:19,418 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:07:19,419 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:19,420 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:07:19,422 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:19,422 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-26 02:07:19,424 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-03-26 02:07:19,425 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [429207984] [2021-03-26 02:07:19,425 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-26 02:07:19,425 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-03-26 02:07:19,425 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [278349834] [2021-03-26 02:07:19,425 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-03-26 02:07:19,425 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 02:07:19,425 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-03-26 02:07:19,426 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-03-26 02:07:19,427 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 222 out of 309 [2021-03-26 02:07:19,428 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 88 places, 81 transitions, 309 flow. Second operand has 4 states, 4 states have (on average 223.0) internal successors, (892), 4 states have internal predecessors, (892), 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 02:07:19,428 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 02:07:19,428 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 222 of 309 [2021-03-26 02:07:19,428 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 02:07:19,783 INFO L129 PetriNetUnfolder]: 793/3496 cut-off events. [2021-03-26 02:07:19,783 INFO L130 PetriNetUnfolder]: For 1880/2434 co-relation queries the response was YES. [2021-03-26 02:07:19,798 INFO L84 FinitePrefix]: Finished finitePrefix Result has 6176 conditions, 3496 events. 793/3496 cut-off events. For 1880/2434 co-relation queries the response was YES. Maximal size of possible extension queue 134. Compared 32145 event pairs, 350 based on Foata normal form. 7/2998 useless extension candidates. Maximal degree in co-relation 5006. Up to 624 conditions per place. [2021-03-26 02:07:19,813 INFO L132 encePairwiseOnDemand]: 297/309 looper letters, 27 selfloop transitions, 21 changer transitions 0/105 dead transitions. [2021-03-26 02:07:19,813 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 92 places, 105 transitions, 540 flow [2021-03-26 02:07:19,813 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-26 02:07:19,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2021-03-26 02:07:19,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1157 transitions. [2021-03-26 02:07:19,816 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.7488673139158576 [2021-03-26 02:07:19,816 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 1157 transitions. [2021-03-26 02:07:19,816 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 1157 transitions. [2021-03-26 02:07:19,817 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 02:07:19,817 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 1157 transitions. [2021-03-26 02:07:19,819 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 231.4) internal successors, (1157), 5 states have internal predecessors, (1157), 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 02:07:19,821 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 309.0) internal successors, (1854), 6 states have internal predecessors, (1854), 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 02:07:19,822 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 309.0) internal successors, (1854), 6 states have internal predecessors, (1854), 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 02:07:19,822 INFO L185 Difference]: Start difference. First operand has 88 places, 81 transitions, 309 flow. Second operand 5 states and 1157 transitions. [2021-03-26 02:07:19,822 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 92 places, 105 transitions, 540 flow [2021-03-26 02:07:19,830 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 92 places, 105 transitions, 536 flow, removed 2 selfloop flow, removed 0 redundant places. [2021-03-26 02:07:19,832 INFO L241 Difference]: Finished difference. Result has 94 places, 92 transitions, 459 flow [2021-03-26 02:07:19,832 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=309, PETRI_DIFFERENCE_MINUEND_FLOW=307, PETRI_DIFFERENCE_MINUEND_PLACES=88, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=81, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=10, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=69, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=459, PETRI_PLACES=94, PETRI_TRANSITIONS=92} [2021-03-26 02:07:19,833 INFO L343 CegarLoopForPetriNet]: 92 programPoint places, 2 predicate places. [2021-03-26 02:07:19,833 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 02:07:19,833 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 94 places, 92 transitions, 459 flow [2021-03-26 02:07:19,833 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 94 places, 92 transitions, 459 flow [2021-03-26 02:07:19,834 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 94 places, 92 transitions, 459 flow [2021-03-26 02:07:19,945 INFO L129 PetriNetUnfolder]: 179/1809 cut-off events. [2021-03-26 02:07:19,946 INFO L130 PetriNetUnfolder]: For 672/707 co-relation queries the response was YES. [2021-03-26 02:07:19,953 INFO L84 FinitePrefix]: Finished finitePrefix Result has 2510 conditions, 1809 events. 179/1809 cut-off events. For 672/707 co-relation queries the response was YES. Maximal size of possible extension queue 60. Compared 15249 event pairs, 36 based on Foata normal form. 3/1586 useless extension candidates. Maximal degree in co-relation 1927. Up to 136 conditions per place. [2021-03-26 02:07:19,968 INFO L142 LiptonReduction]: Number of co-enabled transitions 2586 [2021-03-26 02:07:20,213 INFO L154 LiptonReduction]: Checked pairs total: 5761 [2021-03-26 02:07:20,214 INFO L156 LiptonReduction]: Total number of compositions: 8 [2021-03-26 02:07:20,214 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 381 [2021-03-26 02:07:20,215 INFO L480 AbstractCegarLoop]: Abstraction has has 94 places, 92 transitions, 459 flow [2021-03-26 02:07:20,216 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 223.0) internal successors, (892), 4 states have internal predecessors, (892), 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 02:07:20,216 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 02:07:20,216 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] [2021-03-26 02:07:20,216 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-03-26 02:07:20,216 INFO L428 AbstractCegarLoop]: === Iteration 4 === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-26 02:07:20,216 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 02:07:20,216 INFO L82 PathProgramCache]: Analyzing trace with hash 959116587, now seen corresponding path program 1 times [2021-03-26 02:07:20,216 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 02:07:20,219 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2140683362] [2021-03-26 02:07:20,220 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 02:07:20,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 02:07:20,258 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:20,258 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:07:20,260 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:20,261 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:07:20,263 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:20,265 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:07:20,269 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:20,269 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:07:20,270 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 02:07:20,270 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2140683362] [2021-03-26 02:07:20,272 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2122428511] [2021-03-26 02:07:20,272 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 02:07:20,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 02:07:20,365 INFO L263 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 4 conjunts are in the unsatisfiable core [2021-03-26 02:07:20,367 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-26 02:07:20,370 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:20,371 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:07:20,371 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:20,371 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:07:20,372 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:20,388 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:07:20,388 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:20,388 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:07:20,393 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:20,394 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:07:20,407 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:20,408 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:07:20,408 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:20,409 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:07:20,409 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:20,409 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:07:20,410 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:20,410 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:07:20,410 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:20,411 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:07:20,411 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:20,411 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:07:20,411 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:20,412 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:07:20,412 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:20,412 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:07:20,413 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:20,413 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:07:20,413 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:20,414 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:07:20,414 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:20,414 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:07:20,414 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:20,415 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:07:20,415 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:20,415 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:07:20,416 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:20,416 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:07:20,416 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:20,416 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:07:20,420 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:20,420 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 02:07:20,422 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:20,431 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:07:20,432 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:20,432 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 02:07:20,433 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-26 02:07:20,433 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:20,439 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:07:20,439 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:20,439 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:07:20,444 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:20,444 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 02:07:20,445 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:20,445 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:07:20,446 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:20,446 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 02:07:20,447 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 02:07:20,447 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:20,448 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:07:20,448 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:20,449 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:07:20,449 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:20,449 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:07:20,450 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:20,450 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:07:20,450 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:20,451 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:07:20,451 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:20,451 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:07:20,452 INFO L142 QuantifierPusher]: treesize reduction 7, result has 12.5 percent of original size [2021-03-26 02:07:20,452 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:07:20,453 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:20,453 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:07:20,453 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:20,454 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:07:20,454 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:20,454 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:07:20,454 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:20,455 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:07:20,455 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:20,455 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:07:20,456 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:20,456 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:07:20,456 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:20,456 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:07:20,457 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:20,457 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:07:20,457 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:20,458 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:07:20,458 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:20,458 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:07:20,459 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:20,459 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:07:20,459 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:20,459 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:07:20,460 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:20,460 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:07:20,460 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:20,461 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:07:20,461 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:20,461 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:07:20,461 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:20,462 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:07:20,462 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:20,462 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:07:20,463 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:20,463 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:07:20,463 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:20,463 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:07:20,464 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:20,464 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:07:20,464 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:20,464 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:07:20,465 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:20,465 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:07:20,465 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:20,466 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:07:20,466 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:20,466 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:07:20,466 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:20,467 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:07:20,467 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:20,467 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:07:20,468 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:20,468 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:07:20,468 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:20,468 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:07:20,469 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:20,469 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:07:20,469 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:20,470 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:07:20,470 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:20,470 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:07:20,470 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:20,471 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:07:20,471 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:20,471 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:07:20,472 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:20,472 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:07:20,472 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:20,472 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:07:20,473 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:20,473 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:07:20,473 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:20,474 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:07:20,474 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:20,474 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:07:20,474 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:20,475 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:07:20,475 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:20,475 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:07:20,476 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:20,476 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:07:20,476 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:20,476 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:07:20,477 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 02:07:20,477 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-26 02:07:20,477 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 6 [2021-03-26 02:07:20,477 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [202458861] [2021-03-26 02:07:20,477 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-03-26 02:07:20,477 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 02:07:20,478 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-03-26 02:07:20,478 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2021-03-26 02:07:20,479 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 259 out of 317 [2021-03-26 02:07:20,481 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 94 places, 92 transitions, 459 flow. Second operand has 7 states, 7 states have (on average 260.7142857142857) internal successors, (1825), 7 states have internal predecessors, (1825), 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 02:07:20,481 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 02:07:20,481 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 259 of 317 [2021-03-26 02:07:20,481 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 02:07:20,787 INFO L129 PetriNetUnfolder]: 185/1815 cut-off events. [2021-03-26 02:07:20,787 INFO L130 PetriNetUnfolder]: For 628/659 co-relation queries the response was YES. [2021-03-26 02:07:20,795 INFO L84 FinitePrefix]: Finished finitePrefix Result has 2520 conditions, 1815 events. 185/1815 cut-off events. For 628/659 co-relation queries the response was YES. Maximal size of possible extension queue 67. Compared 15706 event pairs, 35 based on Foata normal form. 2/1595 useless extension candidates. Maximal degree in co-relation 1805. Up to 136 conditions per place. [2021-03-26 02:07:20,800 INFO L132 encePairwiseOnDemand]: 312/317 looper letters, 11 selfloop transitions, 5 changer transitions 4/101 dead transitions. [2021-03-26 02:07:20,801 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 99 places, 101 transitions, 509 flow [2021-03-26 02:07:20,801 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-03-26 02:07:20,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2021-03-26 02:07:20,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1572 transitions. [2021-03-26 02:07:20,804 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.8264984227129337 [2021-03-26 02:07:20,804 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 1572 transitions. [2021-03-26 02:07:20,804 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 1572 transitions. [2021-03-26 02:07:20,805 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 02:07:20,805 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 1572 transitions. [2021-03-26 02:07:20,808 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 262.0) internal successors, (1572), 6 states have internal predecessors, (1572), 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 02:07:20,811 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 317.0) internal successors, (2219), 7 states have internal predecessors, (2219), 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 02:07:20,811 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 317.0) internal successors, (2219), 7 states have internal predecessors, (2219), 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 02:07:20,811 INFO L185 Difference]: Start difference. First operand has 94 places, 92 transitions, 459 flow. Second operand 6 states and 1572 transitions. [2021-03-26 02:07:20,811 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 99 places, 101 transitions, 509 flow [2021-03-26 02:07:20,815 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 99 places, 101 transitions, 509 flow, removed 0 selfloop flow, removed 0 redundant places. [2021-03-26 02:07:20,818 INFO L241 Difference]: Finished difference. Result has 102 places, 92 transitions, 451 flow [2021-03-26 02:07:20,819 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=317, PETRI_DIFFERENCE_MINUEND_FLOW=459, PETRI_DIFFERENCE_MINUEND_PLACES=94, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=92, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=88, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=451, PETRI_PLACES=102, PETRI_TRANSITIONS=92} [2021-03-26 02:07:20,819 INFO L343 CegarLoopForPetriNet]: 92 programPoint places, 10 predicate places. [2021-03-26 02:07:20,819 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 02:07:20,819 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 102 places, 92 transitions, 451 flow [2021-03-26 02:07:20,819 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 102 places, 92 transitions, 451 flow [2021-03-26 02:07:20,820 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 102 places, 92 transitions, 451 flow [2021-03-26 02:07:20,998 INFO L129 PetriNetUnfolder]: 165/1683 cut-off events. [2021-03-26 02:07:20,999 INFO L130 PetriNetUnfolder]: For 583/614 co-relation queries the response was YES. [2021-03-26 02:07:21,007 INFO L84 FinitePrefix]: Finished finitePrefix Result has 2344 conditions, 1683 events. 165/1683 cut-off events. For 583/614 co-relation queries the response was YES. Maximal size of possible extension queue 63. Compared 14263 event pairs, 35 based on Foata normal form. 2/1479 useless extension candidates. Maximal degree in co-relation 1719. Up to 128 conditions per place. [2021-03-26 02:07:21,032 INFO L142 LiptonReduction]: Number of co-enabled transitions 2616 [2021-03-26 02:07:21,267 INFO L154 LiptonReduction]: Checked pairs total: 7408 [2021-03-26 02:07:21,267 INFO L156 LiptonReduction]: Total number of compositions: 4 [2021-03-26 02:07:21,267 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 448 [2021-03-26 02:07:21,270 INFO L480 AbstractCegarLoop]: Abstraction has has 100 places, 90 transitions, 447 flow [2021-03-26 02:07:21,271 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 260.7142857142857) internal successors, (1825), 7 states have internal predecessors, (1825), 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 02:07:21,271 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 02:07:21,271 INFO L263 CegarLoopForPetriNet]: trace histogram [4, 4, 3, 3, 3, 3, 1, 1, 1, 1, 1] [2021-03-26 02:07:21,484 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable6 [2021-03-26 02:07:21,484 INFO L428 AbstractCegarLoop]: === Iteration 5 === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-26 02:07:21,484 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 02:07:21,484 INFO L82 PathProgramCache]: Analyzing trace with hash -283795414, now seen corresponding path program 1 times [2021-03-26 02:07:21,484 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 02:07:21,484 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [502288290] [2021-03-26 02:07:21,485 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 02:07:21,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-03-26 02:07:21,494 INFO L223 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-03-26 02:07:21,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-03-26 02:07:21,505 INFO L223 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-03-26 02:07:21,510 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-03-26 02:07:21,510 INFO L634 BasicCegarLoop]: Counterexample might be feasible [2021-03-26 02:07:21,510 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-03-26 02:07:21,510 WARN L342 ceAbstractionStarter]: 3 thread instances were not sufficient, I will increase this number and restart the analysis [2021-03-26 02:07:21,510 INFO L323 ceAbstractionStarter]: Constructing petrified ICFG for 4 thread instances. [2021-03-26 02:07:21,523 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:21,523 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:21,523 WARN L313 ript$VariableManager]: TermVariabe t_funThread4of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:21,523 WARN L313 ript$VariableManager]: TermVariabe t_funThread4of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:21,523 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:21,523 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:21,523 WARN L313 ript$VariableManager]: TermVariabe t_funThread4of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:21,523 WARN L313 ript$VariableManager]: TermVariabe t_funThread4of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:21,523 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:21,523 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:21,524 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:21,524 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:21,524 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:21,524 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:21,524 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:21,524 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:21,524 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:21,528 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:21,528 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:21,528 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:21,528 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:21,528 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:21,528 WARN L313 ript$VariableManager]: TermVariabe t_funThread4of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:21,528 WARN L313 ript$VariableManager]: TermVariabe t_funThread4of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:21,528 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:21,528 WARN L313 ript$VariableManager]: TermVariabe t_funThread4of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:21,528 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:21,529 WARN L313 ript$VariableManager]: TermVariabe t_funThread4of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:21,529 WARN L313 ript$VariableManager]: TermVariabe t_funThread4of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:21,529 WARN L313 ript$VariableManager]: TermVariabe t_funThread4of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:21,529 WARN L313 ript$VariableManager]: TermVariabe t_funThread4of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:21,529 WARN L313 ript$VariableManager]: TermVariabe t_funThread4of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:21,529 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:21,529 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:21,529 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:21,529 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:21,529 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:21,529 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:21,529 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:21,529 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:21,530 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:21,530 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:21,530 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:21,530 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:21,530 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:21,530 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:21,530 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:21,530 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:21,530 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:21,530 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:21,530 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:21,530 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:21,530 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:21,531 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:21,531 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:21,531 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:21,531 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:21,532 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:21,532 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:21,532 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:21,532 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:21,532 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:21,532 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:21,532 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:21,532 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:21,532 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:21,532 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:21,532 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:21,532 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:21,532 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:21,533 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:21,533 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:21,533 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:21,533 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:21,533 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:21,533 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:21,533 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:21,533 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:21,533 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:21,533 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:21,533 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:21,533 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:21,533 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:21,533 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:21,533 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:21,534 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:21,534 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:21,534 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:21,534 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:21,534 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:21,534 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:21,534 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:21,534 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:21,534 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:21,534 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:21,534 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:21,535 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:21,535 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:21,535 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:21,535 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:21,535 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:21,535 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:21,535 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:21,536 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:21,536 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:21,536 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:21,536 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:21,536 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:21,536 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:21,536 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:21,536 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:21,536 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:21,536 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:21,536 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:21,536 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:21,536 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:21,536 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:21,536 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:21,537 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:21,537 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:21,537 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:21,537 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:21,537 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:21,537 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:21,537 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:21,537 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:21,537 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:21,537 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:21,538 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:21,538 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:21,538 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:21,538 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:21,538 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:21,538 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:21,538 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:21,538 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:21,539 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:21,540 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:21,540 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:21,540 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:21,540 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:21,540 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:21,540 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:21,540 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:21,541 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:21,541 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:21,541 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:21,541 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:21,541 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:21,541 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:21,541 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:21,541 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:21,542 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:21,542 WARN L313 ript$VariableManager]: TermVariabe t_funThread4of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:21,542 WARN L313 ript$VariableManager]: TermVariabe t_funThread4of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:21,542 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:21,542 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:21,542 WARN L313 ript$VariableManager]: TermVariabe t_funThread4of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:21,542 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:21,543 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:07:21,545 INFO L149 ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions. [2021-03-26 02:07:21,545 INFO L253 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2021-03-26 02:07:21,546 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-03-26 02:07:21,546 INFO L377 AbstractCegarLoop]: Hoare is false [2021-03-26 02:07:21,546 INFO L378 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-03-26 02:07:21,546 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-03-26 02:07:21,547 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-03-26 02:07:21,547 INFO L381 AbstractCegarLoop]: Difference is false [2021-03-26 02:07:21,547 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-03-26 02:07:21,547 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-03-26 02:07:21,548 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 176 places, 194 transitions, 432 flow [2021-03-26 02:07:21,599 INFO L129 PetriNetUnfolder]: 99/657 cut-off events. [2021-03-26 02:07:21,599 INFO L130 PetriNetUnfolder]: For 48/48 co-relation queries the response was YES. [2021-03-26 02:07:21,604 INFO L84 FinitePrefix]: Finished finitePrefix Result has 712 conditions, 657 events. 99/657 cut-off events. For 48/48 co-relation queries the response was YES. Maximal size of possible extension queue 16. Compared 3036 event pairs, 6 based on Foata normal form. 0/554 useless extension candidates. Maximal degree in co-relation 470. Up to 32 conditions per place. [2021-03-26 02:07:21,605 INFO L82 GeneralOperation]: Start removeDead. Operand has 176 places, 194 transitions, 432 flow [2021-03-26 02:07:21,611 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 176 places, 194 transitions, 432 flow [2021-03-26 02:07:21,611 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 02:07:21,611 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 176 places, 194 transitions, 432 flow [2021-03-26 02:07:21,611 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 176 places, 194 transitions, 432 flow [2021-03-26 02:07:21,612 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 176 places, 194 transitions, 432 flow [2021-03-26 02:07:21,660 INFO L129 PetriNetUnfolder]: 99/657 cut-off events. [2021-03-26 02:07:21,660 INFO L130 PetriNetUnfolder]: For 48/48 co-relation queries the response was YES. [2021-03-26 02:07:21,665 INFO L84 FinitePrefix]: Finished finitePrefix Result has 712 conditions, 657 events. 99/657 cut-off events. For 48/48 co-relation queries the response was YES. Maximal size of possible extension queue 16. Compared 3056 event pairs, 6 based on Foata normal form. 0/554 useless extension candidates. Maximal degree in co-relation 470. Up to 32 conditions per place. [2021-03-26 02:07:21,677 INFO L142 LiptonReduction]: Number of co-enabled transitions 17680 [2021-03-26 02:07:23,998 INFO L154 LiptonReduction]: Checked pairs total: 8285 [2021-03-26 02:07:23,998 INFO L156 LiptonReduction]: Total number of compositions: 96 [2021-03-26 02:07:23,999 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 2388 [2021-03-26 02:07:24,004 INFO L129 PetriNetUnfolder]: 9/66 cut-off events. [2021-03-26 02:07:24,004 INFO L130 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2021-03-26 02:07:24,004 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 02:07:24,004 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-26 02:07:24,004 INFO L428 AbstractCegarLoop]: === Iteration 1 === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-26 02:07:24,005 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 02:07:24,005 INFO L82 PathProgramCache]: Analyzing trace with hash 127271155, now seen corresponding path program 1 times [2021-03-26 02:07:24,005 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 02:07:24,005 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [14079638] [2021-03-26 02:07:24,005 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 02:07:24,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 02:07:24,026 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:24,027 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:07:24,027 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:24,028 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:07:24,030 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:24,030 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-26 02:07:24,033 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:24,033 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-26 02:07:24,037 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 02:07:24,037 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [14079638] [2021-03-26 02:07:24,037 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-26 02:07:24,037 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-03-26 02:07:24,037 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1432568445] [2021-03-26 02:07:24,038 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-03-26 02:07:24,038 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 02:07:24,038 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-03-26 02:07:24,038 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-03-26 02:07:24,039 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 226 out of 290 [2021-03-26 02:07:24,040 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 108 places, 123 transitions, 290 flow. Second operand has 5 states, 5 states have (on average 227.2) internal successors, (1136), 5 states have internal predecessors, (1136), 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 02:07:24,040 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 02:07:24,041 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 226 of 290 [2021-03-26 02:07:24,041 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 02:07:24,714 INFO L129 PetriNetUnfolder]: 1682/6163 cut-off events. [2021-03-26 02:07:24,714 INFO L130 PetriNetUnfolder]: For 336/357 co-relation queries the response was YES. [2021-03-26 02:07:24,753 INFO L84 FinitePrefix]: Finished finitePrefix Result has 8661 conditions, 6163 events. 1682/6163 cut-off events. For 336/357 co-relation queries the response was YES. Maximal size of possible extension queue 236. Compared 61136 event pairs, 256 based on Foata normal form. 3450/8991 useless extension candidates. Maximal degree in co-relation 5077. Up to 901 conditions per place. [2021-03-26 02:07:24,785 INFO L132 encePairwiseOnDemand]: 266/290 looper letters, 49 selfloop transitions, 8 changer transitions 0/145 dead transitions. [2021-03-26 02:07:24,785 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 112 places, 145 transitions, 448 flow [2021-03-26 02:07:24,785 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-26 02:07:24,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2021-03-26 02:07:24,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 1968 transitions. [2021-03-26 02:07:24,790 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.8482758620689655 [2021-03-26 02:07:24,790 INFO L72 ComplementDD]: Start complementDD. Operand 8 states and 1968 transitions. [2021-03-26 02:07:24,790 INFO L73 IsDeterministic]: Start isDeterministic. Operand 8 states and 1968 transitions. [2021-03-26 02:07:24,791 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 02:07:24,791 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 8 states and 1968 transitions. [2021-03-26 02:07:24,794 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 9 states, 8 states have (on average 246.0) internal successors, (1968), 8 states have internal predecessors, (1968), 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 02:07:24,797 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 9 states, 9 states have (on average 290.0) internal successors, (2610), 9 states have internal predecessors, (2610), 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 02:07:24,798 INFO L81 ComplementDD]: Finished complementDD. Result has 9 states, 9 states have (on average 290.0) internal successors, (2610), 9 states have internal predecessors, (2610), 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 02:07:24,798 INFO L185 Difference]: Start difference. First operand has 108 places, 123 transitions, 290 flow. Second operand 8 states and 1968 transitions. [2021-03-26 02:07:24,798 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 112 places, 145 transitions, 448 flow [2021-03-26 02:07:24,801 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 112 places, 145 transitions, 448 flow, removed 0 selfloop flow, removed 0 redundant places. [2021-03-26 02:07:24,803 INFO L241 Difference]: Finished difference. Result has 117 places, 109 transitions, 307 flow [2021-03-26 02:07:24,803 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=290, PETRI_DIFFERENCE_MINUEND_FLOW=248, PETRI_DIFFERENCE_MINUEND_PLACES=105, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=102, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=97, PETRI_DIFFERENCE_SUBTRAHEND_STATES=8, PETRI_FLOW=307, PETRI_PLACES=117, PETRI_TRANSITIONS=109} [2021-03-26 02:07:24,803 INFO L343 CegarLoopForPetriNet]: 108 programPoint places, 9 predicate places. [2021-03-26 02:07:24,803 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 02:07:24,804 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 117 places, 109 transitions, 307 flow [2021-03-26 02:07:24,804 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 117 places, 109 transitions, 307 flow [2021-03-26 02:07:24,804 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 117 places, 109 transitions, 307 flow [2021-03-26 02:07:24,877 INFO L129 PetriNetUnfolder]: 111/1087 cut-off events. [2021-03-26 02:07:24,877 INFO L130 PetriNetUnfolder]: For 211/228 co-relation queries the response was YES. [2021-03-26 02:07:24,882 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1347 conditions, 1087 events. 111/1087 cut-off events. For 211/228 co-relation queries the response was YES. Maximal size of possible extension queue 29. Compared 7221 event pairs, 19 based on Foata normal form. 4/981 useless extension candidates. Maximal degree in co-relation 989. Up to 108 conditions per place. [2021-03-26 02:07:24,897 INFO L142 LiptonReduction]: Number of co-enabled transitions 6320 [2021-03-26 02:07:26,411 INFO L154 LiptonReduction]: Checked pairs total: 7056 [2021-03-26 02:07:26,411 INFO L156 LiptonReduction]: Total number of compositions: 36 [2021-03-26 02:07:26,412 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 1609 [2021-03-26 02:07:26,413 INFO L480 AbstractCegarLoop]: Abstraction has has 90 places, 82 transitions, 255 flow [2021-03-26 02:07:26,414 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 227.2) internal successors, (1136), 5 states have internal predecessors, (1136), 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 02:07:26,414 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 02:07:26,414 INFO L263 CegarLoopForPetriNet]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-26 02:07:26,414 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-03-26 02:07:26,414 INFO L428 AbstractCegarLoop]: === Iteration 2 === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-26 02:07:26,414 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 02:07:26,414 INFO L82 PathProgramCache]: Analyzing trace with hash -2029962505, now seen corresponding path program 1 times [2021-03-26 02:07:26,414 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 02:07:26,415 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1206531785] [2021-03-26 02:07:26,415 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 02:07:26,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 02:07:26,436 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:26,437 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:07:26,437 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:26,438 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:07:26,440 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:26,440 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-26 02:07:26,443 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:26,443 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-26 02:07:26,446 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 02:07:26,446 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1206531785] [2021-03-26 02:07:26,446 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-26 02:07:26,446 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-03-26 02:07:26,447 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1399877484] [2021-03-26 02:07:26,447 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-03-26 02:07:26,447 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 02:07:26,447 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-03-26 02:07:26,447 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-03-26 02:07:26,448 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 249 out of 326 [2021-03-26 02:07:26,449 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 90 places, 82 transitions, 255 flow. Second operand has 5 states, 5 states have (on average 250.2) internal successors, (1251), 5 states have internal predecessors, (1251), 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 02:07:26,450 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 02:07:26,450 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 249 of 326 [2021-03-26 02:07:26,450 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 02:07:27,285 INFO L129 PetriNetUnfolder]: 2870/9823 cut-off events. [2021-03-26 02:07:27,285 INFO L130 PetriNetUnfolder]: For 2944/2953 co-relation queries the response was YES. [2021-03-26 02:07:27,329 INFO L84 FinitePrefix]: Finished finitePrefix Result has 16078 conditions, 9823 events. 2870/9823 cut-off events. For 2944/2953 co-relation queries the response was YES. Maximal size of possible extension queue 351. Compared 102094 event pairs, 930 based on Foata normal form. 0/8286 useless extension candidates. Maximal degree in co-relation 10823. Up to 1649 conditions per place. [2021-03-26 02:07:27,373 INFO L132 encePairwiseOnDemand]: 317/326 looper letters, 46 selfloop transitions, 24 changer transitions 0/134 dead transitions. [2021-03-26 02:07:27,374 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 96 places, 134 transitions, 581 flow [2021-03-26 02:07:27,374 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-26 02:07:27,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2021-03-26 02:07:27,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 1809 transitions. [2021-03-26 02:07:27,378 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.7927256792287467 [2021-03-26 02:07:27,378 INFO L72 ComplementDD]: Start complementDD. Operand 7 states and 1809 transitions. [2021-03-26 02:07:27,378 INFO L73 IsDeterministic]: Start isDeterministic. Operand 7 states and 1809 transitions. [2021-03-26 02:07:27,379 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 02:07:27,379 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 7 states and 1809 transitions. [2021-03-26 02:07:27,382 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 8 states, 7 states have (on average 258.42857142857144) internal successors, (1809), 7 states have internal predecessors, (1809), 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 02:07:27,386 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 8 states, 8 states have (on average 326.0) internal successors, (2608), 8 states have internal predecessors, (2608), 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 02:07:27,386 INFO L81 ComplementDD]: Finished complementDD. Result has 8 states, 8 states have (on average 326.0) internal successors, (2608), 8 states have internal predecessors, (2608), 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 02:07:27,386 INFO L185 Difference]: Start difference. First operand has 90 places, 82 transitions, 255 flow. Second operand 7 states and 1809 transitions. [2021-03-26 02:07:27,386 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 96 places, 134 transitions, 581 flow [2021-03-26 02:07:27,395 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 96 places, 134 transitions, 575 flow, removed 3 selfloop flow, removed 0 redundant places. [2021-03-26 02:07:27,396 INFO L241 Difference]: Finished difference. Result has 102 places, 101 transitions, 457 flow [2021-03-26 02:07:27,397 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=326, PETRI_DIFFERENCE_MINUEND_FLOW=253, PETRI_DIFFERENCE_MINUEND_PLACES=90, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=82, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=73, PETRI_DIFFERENCE_SUBTRAHEND_STATES=7, PETRI_FLOW=457, PETRI_PLACES=102, PETRI_TRANSITIONS=101} [2021-03-26 02:07:27,397 INFO L343 CegarLoopForPetriNet]: 108 programPoint places, -6 predicate places. [2021-03-26 02:07:27,397 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 02:07:27,397 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 102 places, 101 transitions, 457 flow [2021-03-26 02:07:27,397 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 102 places, 101 transitions, 457 flow [2021-03-26 02:07:27,398 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 102 places, 101 transitions, 457 flow [2021-03-26 02:07:27,736 INFO L129 PetriNetUnfolder]: 608/3685 cut-off events. [2021-03-26 02:07:27,736 INFO L130 PetriNetUnfolder]: For 3576/3909 co-relation queries the response was YES. [2021-03-26 02:07:27,747 INFO L84 FinitePrefix]: Finished finitePrefix Result has 6360 conditions, 3685 events. 608/3685 cut-off events. For 3576/3909 co-relation queries the response was YES. Maximal size of possible extension queue 144. Compared 34828 event pairs, 227 based on Foata normal form. 30/3194 useless extension candidates. Maximal degree in co-relation 4315. Up to 411 conditions per place. [2021-03-26 02:07:27,782 INFO L142 LiptonReduction]: Number of co-enabled transitions 4116 [2021-03-26 02:07:28,572 WARN L205 SmtUtils]: Spent 377.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 133 [2021-03-26 02:07:28,747 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2021-03-26 02:07:29,146 WARN L205 SmtUtils]: Spent 397.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 133 [2021-03-26 02:07:29,319 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2021-03-26 02:07:29,860 INFO L154 LiptonReduction]: Checked pairs total: 7197 [2021-03-26 02:07:29,860 INFO L156 LiptonReduction]: Total number of compositions: 19 [2021-03-26 02:07:29,860 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 2463 [2021-03-26 02:07:29,861 INFO L480 AbstractCegarLoop]: Abstraction has has 100 places, 99 transitions, 453 flow [2021-03-26 02:07:29,862 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 250.2) internal successors, (1251), 5 states have internal predecessors, (1251), 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 02:07:29,862 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 02:07:29,862 INFO L263 CegarLoopForPetriNet]: trace histogram [3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-26 02:07:29,862 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-03-26 02:07:29,862 INFO L428 AbstractCegarLoop]: === Iteration 3 === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-26 02:07:29,862 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 02:07:29,862 INFO L82 PathProgramCache]: Analyzing trace with hash -166132404, now seen corresponding path program 1 times [2021-03-26 02:07:29,862 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 02:07:29,862 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1324325839] [2021-03-26 02:07:29,862 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 02:07:29,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 02:07:29,889 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:29,890 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:07:29,890 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:29,891 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:07:29,893 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:29,893 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-26 02:07:29,896 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-03-26 02:07:29,896 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1324325839] [2021-03-26 02:07:29,896 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-26 02:07:29,896 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-03-26 02:07:29,896 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [273564249] [2021-03-26 02:07:29,896 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-03-26 02:07:29,896 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 02:07:29,897 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-03-26 02:07:29,897 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-03-26 02:07:29,898 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 254 out of 345 [2021-03-26 02:07:29,899 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 100 places, 99 transitions, 453 flow. Second operand has 4 states, 4 states have (on average 255.0) internal successors, (1020), 4 states have internal predecessors, (1020), 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 02:07:29,899 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 02:07:29,899 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 254 of 345 [2021-03-26 02:07:29,899 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 02:07:31,475 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1366] L702-3-->L702-5: Formula: (= v_~glob~0_209 (+ |v_ULTIMATE.start_bar_#t~post10_114| 1)) InVars {ULTIMATE.start_bar_#t~post10=|v_ULTIMATE.start_bar_#t~post10_114|} OutVars{~glob~0=v_~glob~0_209, ULTIMATE.start_bar_#t~post10=|v_ULTIMATE.start_bar_#t~post10_113|} AuxVars[] AssignedVars[~glob~0, ULTIMATE.start_bar_#t~post10][96], [128#t_funErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue, Black: 182#(= ~glob~0 0), Black: 186#(and (= ~glob~0 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 188#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (= ~glob~0 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), 68#L702-5true, 388#true, Black: 190#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), 76#t_funErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0InUse, t_funThread3of4ForFork0InUse, Black: 390#(= ~glob~0 0), Black: 391#(not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)), t_funThread4of4ForFork0NotInUse, Black: 394#(and (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~glob~0 0)), Black: 396#(and (not (= t_funThread2of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~glob~0 0)), 180#true, Black: 398#(and (not (= t_funThread2of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0))), 59#t_funErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue, 510#true]) [2021-03-26 02:07:31,475 INFO L384 tUnfolder$Statistics]: this new event has 85 ancestors and is cut-off event [2021-03-26 02:07:31,476 INFO L387 tUnfolder$Statistics]: existing Event has 65 ancestors and is cut-off event [2021-03-26 02:07:31,476 INFO L387 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2021-03-26 02:07:31,476 INFO L387 tUnfolder$Statistics]: existing Event has 65 ancestors and is cut-off event [2021-03-26 02:07:31,476 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1366] L702-3-->L702-5: Formula: (= v_~glob~0_209 (+ |v_ULTIMATE.start_bar_#t~post10_114| 1)) InVars {ULTIMATE.start_bar_#t~post10=|v_ULTIMATE.start_bar_#t~post10_114|} OutVars{~glob~0=v_~glob~0_209, ULTIMATE.start_bar_#t~post10=|v_ULTIMATE.start_bar_#t~post10_113|} AuxVars[] AssignedVars[~glob~0, ULTIMATE.start_bar_#t~post10][96], [Black: 182#(= ~glob~0 0), Black: 186#(and (= ~glob~0 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 188#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (= ~glob~0 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), 388#true, 68#L702-5true, Black: 190#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), 76#t_funErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0InUse, Black: 390#(= ~glob~0 0), t_funThread3of4ForFork0InUse, Black: 391#(not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)), t_funThread4of4ForFork0NotInUse, Black: 394#(and (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~glob~0 0)), Black: 396#(and (not (= t_funThread2of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~glob~0 0)), 180#true, Black: 398#(and (not (= t_funThread2of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0))), 59#t_funErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue, 155#L685true, 510#true]) [2021-03-26 02:07:31,476 INFO L384 tUnfolder$Statistics]: this new event has 85 ancestors and is cut-off event [2021-03-26 02:07:31,476 INFO L387 tUnfolder$Statistics]: existing Event has 65 ancestors and is cut-off event [2021-03-26 02:07:31,476 INFO L387 tUnfolder$Statistics]: existing Event has 65 ancestors and is cut-off event [2021-03-26 02:07:31,476 INFO L387 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2021-03-26 02:07:31,485 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1366] L702-3-->L702-5: Formula: (= v_~glob~0_209 (+ |v_ULTIMATE.start_bar_#t~post10_114| 1)) InVars {ULTIMATE.start_bar_#t~post10=|v_ULTIMATE.start_bar_#t~post10_114|} OutVars{~glob~0=v_~glob~0_209, ULTIMATE.start_bar_#t~post10=|v_ULTIMATE.start_bar_#t~post10_113|} AuxVars[] AssignedVars[~glob~0, ULTIMATE.start_bar_#t~post10][131], [Black: 182#(= ~glob~0 0), 513#(not (= |t_funThread3of4ForFork0___VERIFIER_assert_#in~cond| 0)), Black: 186#(and (= ~glob~0 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 188#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (= ~glob~0 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), 388#true, 68#L702-5true, Black: 190#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), 76#t_funErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0InUse, t_funThread3of4ForFork0InUse, Black: 390#(= ~glob~0 0), 50#L708-4true, Black: 391#(not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)), t_funThread4of4ForFork0NotInUse, Black: 394#(and (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~glob~0 0)), 180#true, Black: 396#(and (not (= t_funThread2of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~glob~0 0)), Black: 398#(and (not (= t_funThread2of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0))), 59#t_funErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue]) [2021-03-26 02:07:31,485 INFO L384 tUnfolder$Statistics]: this new event has 86 ancestors and is cut-off event [2021-03-26 02:07:31,486 INFO L387 tUnfolder$Statistics]: existing Event has 66 ancestors and is cut-off event [2021-03-26 02:07:31,486 INFO L387 tUnfolder$Statistics]: existing Event has 66 ancestors and is cut-off event [2021-03-26 02:07:31,486 INFO L387 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2021-03-26 02:07:31,536 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1366] L702-3-->L702-5: Formula: (= v_~glob~0_209 (+ |v_ULTIMATE.start_bar_#t~post10_114| 1)) InVars {ULTIMATE.start_bar_#t~post10=|v_ULTIMATE.start_bar_#t~post10_114|} OutVars{~glob~0=v_~glob~0_209, ULTIMATE.start_bar_#t~post10=|v_ULTIMATE.start_bar_#t~post10_113|} AuxVars[] AssignedVars[~glob~0, ULTIMATE.start_bar_#t~post10][96], [128#t_funErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue, Black: 182#(= ~glob~0 0), Black: 186#(and (= ~glob~0 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 188#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (= ~glob~0 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), 388#true, Black: 190#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), 68#L702-5true, 76#t_funErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0InUse, t_funThread3of4ForFork0InUse, Black: 390#(= ~glob~0 0), Black: 391#(not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)), t_funThread4of4ForFork0InUse, Black: 394#(and (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~glob~0 0)), 180#true, Black: 396#(and (not (= t_funThread2of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~glob~0 0)), Black: 398#(and (not (= t_funThread2of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0))), 25#t_funENTRYtrue, 59#t_funErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue, 510#true]) [2021-03-26 02:07:31,536 INFO L384 tUnfolder$Statistics]: this new event has 92 ancestors and is cut-off event [2021-03-26 02:07:31,536 INFO L387 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2021-03-26 02:07:31,536 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2021-03-26 02:07:31,536 INFO L387 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2021-03-26 02:07:31,537 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1366] L702-3-->L702-5: Formula: (= v_~glob~0_209 (+ |v_ULTIMATE.start_bar_#t~post10_114| 1)) InVars {ULTIMATE.start_bar_#t~post10=|v_ULTIMATE.start_bar_#t~post10_114|} OutVars{~glob~0=v_~glob~0_209, ULTIMATE.start_bar_#t~post10=|v_ULTIMATE.start_bar_#t~post10_113|} AuxVars[] AssignedVars[~glob~0, ULTIMATE.start_bar_#t~post10][96], [Black: 182#(= ~glob~0 0), Black: 186#(and (= ~glob~0 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 188#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (= ~glob~0 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), 68#L702-5true, 388#true, Black: 190#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), 76#t_funErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0InUse, t_funThread3of4ForFork0InUse, Black: 390#(= ~glob~0 0), Black: 391#(not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)), t_funThread4of4ForFork0InUse, Black: 394#(and (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~glob~0 0)), Black: 396#(and (not (= t_funThread2of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~glob~0 0)), 180#true, Black: 398#(and (not (= t_funThread2of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0))), 25#t_funENTRYtrue, 59#t_funErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue, 155#L685true, 510#true]) [2021-03-26 02:07:31,537 INFO L384 tUnfolder$Statistics]: this new event has 92 ancestors and is cut-off event [2021-03-26 02:07:31,537 INFO L387 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2021-03-26 02:07:31,537 INFO L387 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2021-03-26 02:07:31,537 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2021-03-26 02:07:31,547 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1366] L702-3-->L702-5: Formula: (= v_~glob~0_209 (+ |v_ULTIMATE.start_bar_#t~post10_114| 1)) InVars {ULTIMATE.start_bar_#t~post10=|v_ULTIMATE.start_bar_#t~post10_114|} OutVars{~glob~0=v_~glob~0_209, ULTIMATE.start_bar_#t~post10=|v_ULTIMATE.start_bar_#t~post10_113|} AuxVars[] AssignedVars[~glob~0, ULTIMATE.start_bar_#t~post10][131], [513#(not (= |t_funThread3of4ForFork0___VERIFIER_assert_#in~cond| 0)), Black: 182#(= ~glob~0 0), Black: 186#(and (= ~glob~0 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 188#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (= ~glob~0 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), 68#L702-5true, 388#true, Black: 190#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), 76#t_funErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0InUse, t_funThread3of4ForFork0InUse, Black: 390#(= ~glob~0 0), Black: 391#(not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)), 50#L708-4true, t_funThread4of4ForFork0InUse, Black: 394#(and (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~glob~0 0)), Black: 396#(and (not (= t_funThread2of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~glob~0 0)), 180#true, Black: 398#(and (not (= t_funThread2of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0))), 25#t_funENTRYtrue, 59#t_funErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue]) [2021-03-26 02:07:31,547 INFO L384 tUnfolder$Statistics]: this new event has 93 ancestors and is cut-off event [2021-03-26 02:07:31,547 INFO L387 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2021-03-26 02:07:31,547 INFO L387 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2021-03-26 02:07:31,547 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2021-03-26 02:07:31,557 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1366] L702-3-->L702-5: Formula: (= v_~glob~0_209 (+ |v_ULTIMATE.start_bar_#t~post10_114| 1)) InVars {ULTIMATE.start_bar_#t~post10=|v_ULTIMATE.start_bar_#t~post10_114|} OutVars{~glob~0=v_~glob~0_209, ULTIMATE.start_bar_#t~post10=|v_ULTIMATE.start_bar_#t~post10_113|} AuxVars[] AssignedVars[~glob~0, ULTIMATE.start_bar_#t~post10][96], [128#t_funErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue, Black: 182#(= ~glob~0 0), Black: 186#(and (= ~glob~0 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 188#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (= ~glob~0 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), 388#true, 68#L702-5true, Black: 190#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), 42#L685-5true, 76#t_funErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0InUse, t_funThread3of4ForFork0InUse, Black: 390#(= ~glob~0 0), Black: 391#(not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)), t_funThread4of4ForFork0InUse, Black: 394#(and (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~glob~0 0)), Black: 396#(and (not (= t_funThread2of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~glob~0 0)), 180#true, Black: 398#(and (not (= t_funThread2of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0))), 59#t_funErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue, 510#true]) [2021-03-26 02:07:31,558 INFO L384 tUnfolder$Statistics]: this new event has 94 ancestors and is cut-off event [2021-03-26 02:07:31,558 INFO L387 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2021-03-26 02:07:31,558 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2021-03-26 02:07:31,558 INFO L387 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2021-03-26 02:07:31,558 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1366] L702-3-->L702-5: Formula: (= v_~glob~0_209 (+ |v_ULTIMATE.start_bar_#t~post10_114| 1)) InVars {ULTIMATE.start_bar_#t~post10=|v_ULTIMATE.start_bar_#t~post10_114|} OutVars{~glob~0=v_~glob~0_209, ULTIMATE.start_bar_#t~post10=|v_ULTIMATE.start_bar_#t~post10_113|} AuxVars[] AssignedVars[~glob~0, ULTIMATE.start_bar_#t~post10][96], [Black: 182#(= ~glob~0 0), Black: 186#(and (= ~glob~0 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 188#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (= ~glob~0 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), 388#true, Black: 190#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), 68#L702-5true, 42#L685-5true, 76#t_funErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0InUse, t_funThread3of4ForFork0InUse, Black: 390#(= ~glob~0 0), Black: 391#(not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)), t_funThread4of4ForFork0InUse, Black: 394#(and (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~glob~0 0)), 180#true, Black: 396#(and (not (= t_funThread2of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~glob~0 0)), Black: 398#(and (not (= t_funThread2of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0))), 155#L685true, 59#t_funErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue, 510#true]) [2021-03-26 02:07:31,558 INFO L384 tUnfolder$Statistics]: this new event has 94 ancestors and is cut-off event [2021-03-26 02:07:31,558 INFO L387 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2021-03-26 02:07:31,558 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2021-03-26 02:07:31,558 INFO L387 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2021-03-26 02:07:31,565 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1366] L702-3-->L702-5: Formula: (= v_~glob~0_209 (+ |v_ULTIMATE.start_bar_#t~post10_114| 1)) InVars {ULTIMATE.start_bar_#t~post10=|v_ULTIMATE.start_bar_#t~post10_114|} OutVars{~glob~0=v_~glob~0_209, ULTIMATE.start_bar_#t~post10=|v_ULTIMATE.start_bar_#t~post10_113|} AuxVars[] AssignedVars[~glob~0, ULTIMATE.start_bar_#t~post10][131], [Black: 182#(= ~glob~0 0), 513#(not (= |t_funThread3of4ForFork0___VERIFIER_assert_#in~cond| 0)), Black: 186#(and (= ~glob~0 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 188#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (= ~glob~0 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), 68#L702-5true, 388#true, Black: 190#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), 42#L685-5true, 76#t_funErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0InUse, t_funThread3of4ForFork0InUse, Black: 390#(= ~glob~0 0), 50#L708-4true, Black: 391#(not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)), t_funThread4of4ForFork0InUse, Black: 394#(and (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~glob~0 0)), Black: 396#(and (not (= t_funThread2of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~glob~0 0)), 180#true, Black: 398#(and (not (= t_funThread2of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0))), 59#t_funErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue]) [2021-03-26 02:07:31,565 INFO L384 tUnfolder$Statistics]: this new event has 95 ancestors and is cut-off event [2021-03-26 02:07:31,565 INFO L387 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2021-03-26 02:07:31,565 INFO L387 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2021-03-26 02:07:31,565 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2021-03-26 02:07:31,569 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1366] L702-3-->L702-5: Formula: (= v_~glob~0_209 (+ |v_ULTIMATE.start_bar_#t~post10_114| 1)) InVars {ULTIMATE.start_bar_#t~post10=|v_ULTIMATE.start_bar_#t~post10_114|} OutVars{~glob~0=v_~glob~0_209, ULTIMATE.start_bar_#t~post10=|v_ULTIMATE.start_bar_#t~post10_113|} AuxVars[] AssignedVars[~glob~0, ULTIMATE.start_bar_#t~post10][136], [Black: 182#(= ~glob~0 0), 513#(not (= |t_funThread3of4ForFork0___VERIFIER_assert_#in~cond| 0)), Black: 186#(and (= ~glob~0 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 188#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (= ~glob~0 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), 68#L702-5true, Black: 190#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), 42#L685-5true, 140#L708-4true, 76#t_funErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue, t_funThread1of4ForFork0InUse, 398#(and (not (= t_funThread2of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread2of4ForFork0InUse, Black: 388#true, t_funThread3of4ForFork0InUse, Black: 390#(= ~glob~0 0), 50#L708-4true, Black: 391#(not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)), t_funThread4of4ForFork0InUse, Black: 394#(and (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~glob~0 0)), Black: 396#(and (not (= t_funThread2of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~glob~0 0)), 180#true]) [2021-03-26 02:07:31,569 INFO L384 tUnfolder$Statistics]: this new event has 96 ancestors and is cut-off event [2021-03-26 02:07:31,569 INFO L387 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2021-03-26 02:07:31,569 INFO L387 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2021-03-26 02:07:31,569 INFO L387 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2021-03-26 02:07:31,585 INFO L129 PetriNetUnfolder]: 4984/18578 cut-off events. [2021-03-26 02:07:31,585 INFO L130 PetriNetUnfolder]: For 19895/21452 co-relation queries the response was YES. [2021-03-26 02:07:31,780 INFO L84 FinitePrefix]: Finished finitePrefix Result has 37102 conditions, 18578 events. 4984/18578 cut-off events. For 19895/21452 co-relation queries the response was YES. Maximal size of possible extension queue 757. Compared 228144 event pairs, 1977 based on Foata normal form. 113/16286 useless extension candidates. Maximal degree in co-relation 27816. Up to 2645 conditions per place. [2021-03-26 02:07:31,898 INFO L132 encePairwiseOnDemand]: 328/345 looper letters, 33 selfloop transitions, 40 changer transitions 0/138 dead transitions. [2021-03-26 02:07:31,898 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 104 places, 138 transitions, 850 flow [2021-03-26 02:07:31,898 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-26 02:07:31,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2021-03-26 02:07:31,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1332 transitions. [2021-03-26 02:07:31,902 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.7721739130434783 [2021-03-26 02:07:31,902 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 1332 transitions. [2021-03-26 02:07:31,902 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 1332 transitions. [2021-03-26 02:07:31,902 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 02:07:31,903 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 1332 transitions. [2021-03-26 02:07:31,905 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 266.4) internal successors, (1332), 5 states have internal predecessors, (1332), 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 02:07:31,908 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 345.0) internal successors, (2070), 6 states have internal predecessors, (2070), 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 02:07:31,908 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 345.0) internal successors, (2070), 6 states have internal predecessors, (2070), 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 02:07:31,908 INFO L185 Difference]: Start difference. First operand has 100 places, 99 transitions, 453 flow. Second operand 5 states and 1332 transitions. [2021-03-26 02:07:31,908 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 104 places, 138 transitions, 850 flow [2021-03-26 02:07:31,956 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 104 places, 138 transitions, 850 flow, removed 0 selfloop flow, removed 0 redundant places. [2021-03-26 02:07:31,958 INFO L241 Difference]: Finished difference. Result has 106 places, 120 transitions, 747 flow [2021-03-26 02:07:31,958 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=345, PETRI_DIFFERENCE_MINUEND_FLOW=453, PETRI_DIFFERENCE_MINUEND_PLACES=100, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=99, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=19, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=78, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=747, PETRI_PLACES=106, PETRI_TRANSITIONS=120} [2021-03-26 02:07:31,959 INFO L343 CegarLoopForPetriNet]: 108 programPoint places, -2 predicate places. [2021-03-26 02:07:31,959 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 02:07:31,959 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 106 places, 120 transitions, 747 flow [2021-03-26 02:07:31,959 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 106 places, 120 transitions, 747 flow [2021-03-26 02:07:31,960 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 106 places, 120 transitions, 747 flow [2021-03-26 02:07:32,557 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1366] L702-3-->L702-5: Formula: (= v_~glob~0_209 (+ |v_ULTIMATE.start_bar_#t~post10_114| 1)) InVars {ULTIMATE.start_bar_#t~post10=|v_ULTIMATE.start_bar_#t~post10_114|} OutVars{~glob~0=v_~glob~0_209, ULTIMATE.start_bar_#t~post10=|v_ULTIMATE.start_bar_#t~post10_113|} AuxVars[] AssignedVars[~glob~0, ULTIMATE.start_bar_#t~post10][86], [513#(not (= |t_funThread3of4ForFork0___VERIFIER_assert_#in~cond| 0)), Black: 182#(= ~glob~0 0), Black: 186#(and (= ~glob~0 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 188#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (= ~glob~0 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 190#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), 68#L702-5true, Black: 512#(= ~glob~0 0), Black: 510#true, 42#L685-5true, 140#L708-4true, t_funThread1of4ForFork0InUse, 398#(and (not (= t_funThread2of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread2of4ForFork0InUse, Black: 388#true, Black: 390#(= ~glob~0 0), t_funThread3of4ForFork0InUse, Black: 391#(not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)), Black: 394#(and (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~glob~0 0)), t_funThread4of4ForFork0InUse, Black: 396#(and (not (= t_funThread2of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~glob~0 0)), 180#true, 155#L685true, 126#L708-3true]) [2021-03-26 02:07:32,558 INFO L384 tUnfolder$Statistics]: this new event has 93 ancestors and is cut-off event [2021-03-26 02:07:32,558 INFO L387 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2021-03-26 02:07:32,558 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2021-03-26 02:07:32,558 INFO L387 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2021-03-26 02:07:32,558 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1366] L702-3-->L702-5: Formula: (= v_~glob~0_209 (+ |v_ULTIMATE.start_bar_#t~post10_114| 1)) InVars {ULTIMATE.start_bar_#t~post10=|v_ULTIMATE.start_bar_#t~post10_114|} OutVars{~glob~0=v_~glob~0_209, ULTIMATE.start_bar_#t~post10=|v_ULTIMATE.start_bar_#t~post10_113|} AuxVars[] AssignedVars[~glob~0, ULTIMATE.start_bar_#t~post10][86], [513#(not (= |t_funThread3of4ForFork0___VERIFIER_assert_#in~cond| 0)), Black: 182#(= ~glob~0 0), Black: 186#(and (= ~glob~0 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 188#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (= ~glob~0 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 190#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), 68#L702-5true, Black: 512#(= ~glob~0 0), Black: 510#true, 42#L685-5true, 76#t_funErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue, 140#L708-4true, t_funThread1of4ForFork0InUse, 398#(and (not (= t_funThread2of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread2of4ForFork0InUse, Black: 388#true, Black: 390#(= ~glob~0 0), t_funThread3of4ForFork0InUse, Black: 391#(not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)), Black: 394#(and (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~glob~0 0)), t_funThread4of4ForFork0InUse, 180#true, Black: 396#(and (not (= t_funThread2of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~glob~0 0)), 155#L685true]) [2021-03-26 02:07:32,558 INFO L384 tUnfolder$Statistics]: this new event has 95 ancestors and is cut-off event [2021-03-26 02:07:32,558 INFO L387 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2021-03-26 02:07:32,558 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2021-03-26 02:07:32,558 INFO L387 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2021-03-26 02:07:32,642 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1366] L702-3-->L702-5: Formula: (= v_~glob~0_209 (+ |v_ULTIMATE.start_bar_#t~post10_114| 1)) InVars {ULTIMATE.start_bar_#t~post10=|v_ULTIMATE.start_bar_#t~post10_114|} OutVars{~glob~0=v_~glob~0_209, ULTIMATE.start_bar_#t~post10=|v_ULTIMATE.start_bar_#t~post10_113|} AuxVars[] AssignedVars[~glob~0, ULTIMATE.start_bar_#t~post10][35], [Black: 182#(= ~glob~0 0), Black: 186#(and (= ~glob~0 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 188#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (= ~glob~0 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 190#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), 388#true, 68#L702-5true, Black: 512#(= ~glob~0 0), 42#L685-5true, 76#t_funErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0InUse, Black: 390#(= ~glob~0 0), t_funThread3of4ForFork0InUse, Black: 391#(not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)), Black: 394#(and (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~glob~0 0)), t_funThread4of4ForFork0InUse, Black: 396#(and (not (= t_funThread2of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~glob~0 0)), 180#true, Black: 398#(and (not (= t_funThread2of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0))), 155#L685true, 59#t_funErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue, 510#true]) [2021-03-26 02:07:32,642 INFO L384 tUnfolder$Statistics]: this new event has 94 ancestors and is cut-off event [2021-03-26 02:07:32,642 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2021-03-26 02:07:32,642 INFO L387 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2021-03-26 02:07:32,642 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2021-03-26 02:07:32,670 INFO L129 PetriNetUnfolder]: 1469/8290 cut-off events. [2021-03-26 02:07:32,670 INFO L130 PetriNetUnfolder]: For 10795/12914 co-relation queries the response was YES. [2021-03-26 02:07:32,703 INFO L84 FinitePrefix]: Finished finitePrefix Result has 15120 conditions, 8290 events. 1469/8290 cut-off events. For 10795/12914 co-relation queries the response was YES. Maximal size of possible extension queue 397. Compared 97025 event pairs, 482 based on Foata normal form. 72/7123 useless extension candidates. Maximal degree in co-relation 11484. Up to 974 conditions per place. [2021-03-26 02:07:32,775 INFO L142 LiptonReduction]: Number of co-enabled transitions 4676 [2021-03-26 02:07:43,294 INFO L154 LiptonReduction]: Checked pairs total: 9113 [2021-03-26 02:07:43,295 INFO L156 LiptonReduction]: Total number of compositions: 12 [2021-03-26 02:07:43,295 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 11336 [2021-03-26 02:07:43,296 INFO L480 AbstractCegarLoop]: Abstraction has has 106 places, 120 transitions, 747 flow [2021-03-26 02:07:43,296 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 255.0) internal successors, (1020), 4 states have internal predecessors, (1020), 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 02:07:43,296 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 02:07:43,297 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] [2021-03-26 02:07:43,297 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-03-26 02:07:43,297 INFO L428 AbstractCegarLoop]: === Iteration 4 === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-26 02:07:43,297 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 02:07:43,297 INFO L82 PathProgramCache]: Analyzing trace with hash -557598905, now seen corresponding path program 1 times [2021-03-26 02:07:43,297 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 02:07:43,297 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [435766797] [2021-03-26 02:07:43,298 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 02:07:43,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 02:07:43,312 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:43,312 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:07:43,315 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:43,315 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:07:43,318 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:43,318 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:07:43,322 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:43,322 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:07:43,322 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 02:07:43,323 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [435766797] [2021-03-26 02:07:43,323 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1104712374] [2021-03-26 02:07:43,323 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 02:07:43,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 02:07:43,402 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 4 conjunts are in the unsatisfiable core [2021-03-26 02:07:43,403 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-26 02:07:43,403 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:43,404 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:07:43,404 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:43,405 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:07:43,405 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:43,405 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:07:43,406 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:43,406 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:07:43,410 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:43,411 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:07:43,411 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:43,412 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:07:43,412 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:43,416 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:07:43,417 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:43,417 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:07:43,417 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:43,418 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:07:43,418 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:43,418 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:07:43,419 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:43,419 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:07:43,420 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:43,423 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:07:43,423 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:43,423 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:07:43,424 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:43,424 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:07:43,424 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:43,425 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:07:43,425 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:43,427 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:07:43,427 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:43,432 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:07:43,432 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:43,432 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:07:43,433 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:43,433 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:07:43,433 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:43,433 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:07:43,434 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:43,434 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 02:07:43,435 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:43,436 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:07:43,436 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:43,436 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 02:07:43,437 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-26 02:07:43,438 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:43,440 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:07:43,440 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:43,440 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:07:43,444 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:43,445 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 02:07:43,445 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:43,446 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:07:43,446 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:43,447 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 02:07:43,447 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 02:07:43,448 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:43,449 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:07:43,449 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:43,450 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:07:43,451 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:43,451 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:07:43,451 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:43,452 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:07:43,452 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:43,453 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:07:43,453 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:43,453 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:07:43,454 INFO L142 QuantifierPusher]: treesize reduction 7, result has 12.5 percent of original size [2021-03-26 02:07:43,454 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:07:43,454 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:43,455 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:07:43,455 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:43,456 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:07:43,456 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:43,456 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:07:43,457 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:43,458 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:07:43,458 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:43,458 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:07:43,458 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:43,459 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:07:43,459 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:43,459 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:07:43,463 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:43,463 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:07:43,463 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:43,464 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:07:43,464 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:43,464 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:07:43,465 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:43,466 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:07:43,466 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:43,466 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:07:43,466 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:43,467 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:07:43,467 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:43,467 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:07:43,467 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:43,468 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:07:43,468 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:43,468 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:07:43,468 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:43,469 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:07:43,469 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:43,469 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:07:43,469 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:43,470 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:07:43,470 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:43,470 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:07:43,471 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:43,471 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:07:43,471 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:43,471 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:07:43,472 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:43,472 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:07:43,472 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:43,473 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:07:43,473 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:43,473 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:07:43,473 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:43,474 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:07:43,474 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:43,474 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:07:43,475 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:43,475 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:07:43,475 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:43,475 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:07:43,476 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:43,476 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:07:43,476 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:43,476 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:07:43,477 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:43,477 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:07:43,477 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:43,478 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:07:43,478 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:43,478 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:07:43,479 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:43,479 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:07:43,479 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:43,480 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:07:43,480 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:43,480 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:07:43,480 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:43,481 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:07:43,481 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:43,481 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:07:43,482 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:43,482 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:07:43,482 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:43,482 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:07:43,483 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:07:43,483 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:07:43,483 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 02:07:43,483 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-26 02:07:43,483 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 6 [2021-03-26 02:07:43,484 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1677894713] [2021-03-26 02:07:43,484 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-03-26 02:07:43,484 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 02:07:43,484 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-03-26 02:07:43,484 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2021-03-26 02:07:43,487 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 294 out of 357 [2021-03-26 02:07:43,489 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 106 places, 120 transitions, 747 flow. Second operand has 7 states, 7 states have (on average 295.7142857142857) internal successors, (2070), 7 states have internal predecessors, (2070), 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 02:07:43,489 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 02:07:43,489 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 294 of 357 [2021-03-26 02:07:43,489 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 02:07:43,978 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1254] t_funEXIT-->L715-4: Formula: (= v_t_funThread3of4ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem18_43|) InVars {t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18=|v_ULTIMATE.start_main_#t~mem18_43|} OutVars{t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18=|v_ULTIMATE.start_main_#t~mem18_43|} AuxVars[] AssignedVars[][71], [Black: 182#(= ~glob~0 0), 513#(not (= |t_funThread3of4ForFork0___VERIFIER_assert_#in~cond| 0)), Black: 186#(and (= ~glob~0 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), 578#true, Black: 188#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (= ~glob~0 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 190#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 512#(= ~glob~0 0), Black: 510#true, 391#(not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)), 7#t_funENTRYtrue, 139#L715-4true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0InUse, t_funThread3of4ForFork0NotInUse, Black: 388#true, Black: 390#(= ~glob~0 0), t_funThread4of4ForFork0NotInUse, 115#L685true, Black: 394#(and (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~glob~0 0)), 180#true, Black: 396#(and (not (= t_funThread2of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~glob~0 0)), Black: 398#(and (not (= t_funThread2of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)))]) [2021-03-26 02:07:43,978 INFO L384 tUnfolder$Statistics]: this new event has 73 ancestors and is cut-off event [2021-03-26 02:07:43,978 INFO L387 tUnfolder$Statistics]: existing Event has 55 ancestors and is cut-off event [2021-03-26 02:07:43,978 INFO L387 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2021-03-26 02:07:43,978 INFO L387 tUnfolder$Statistics]: existing Event has 55 ancestors and is cut-off event [2021-03-26 02:07:43,984 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1389] L702-11-->L702-13: Formula: (= (+ |v_ULTIMATE.start_bar_#t~post12_36| (- 1)) v_~glob~0_288) InVars {ULTIMATE.start_bar_#t~post12=|v_ULTIMATE.start_bar_#t~post12_36|} OutVars{ULTIMATE.start_bar_#t~post12=|v_ULTIMATE.start_bar_#t~post12_35|, ~glob~0=v_~glob~0_288} AuxVars[] AssignedVars[ULTIMATE.start_bar_#t~post12, ~glob~0][121], [Black: 180#true, 513#(not (= |t_funThread3of4ForFork0___VERIFIER_assert_#in~cond| 0)), Black: 182#(= ~glob~0 0), 578#true, Black: 186#(and (= ~glob~0 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 188#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (= ~glob~0 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 190#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 512#(= ~glob~0 0), Black: 510#true, 140#L708-4true, 398#(and (not (= t_funThread2of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 388#true, Black: 390#(= ~glob~0 0), Black: 391#(not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)), Black: 394#(and (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~glob~0 0)), Black: 396#(and (not (= t_funThread2of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~glob~0 0)), 155#L685true, 42#L685-5true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0InUse, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0InUse, 183#(not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0)), 126#L708-3true, 62#L702-13true]) [2021-03-26 02:07:43,984 INFO L384 tUnfolder$Statistics]: this new event has 79 ancestors and is cut-off event [2021-03-26 02:07:43,984 INFO L387 tUnfolder$Statistics]: existing Event has 58 ancestors and is cut-off event [2021-03-26 02:07:43,984 INFO L387 tUnfolder$Statistics]: existing Event has 59 ancestors and is cut-off event [2021-03-26 02:07:43,984 INFO L387 tUnfolder$Statistics]: existing Event has 59 ancestors and is cut-off event [2021-03-26 02:07:44,030 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1254] t_funEXIT-->L715-4: Formula: (= v_t_funThread3of4ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem18_43|) InVars {t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18=|v_ULTIMATE.start_main_#t~mem18_43|} OutVars{t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18=|v_ULTIMATE.start_main_#t~mem18_43|} AuxVars[] AssignedVars[][71], [Black: 180#true, Black: 182#(= ~glob~0 0), 513#(not (= |t_funThread3of4ForFork0___VERIFIER_assert_#in~cond| 0)), Black: 186#(and (= ~glob~0 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), 578#true, Black: 188#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (= ~glob~0 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 512#(= ~glob~0 0), Black: 510#true, 391#(not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)), 139#L715-4true, 44#L685-1true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0InUse, t_funThread3of4ForFork0NotInUse, Black: 388#true, Black: 390#(= ~glob~0 0), t_funThread4of4ForFork0NotInUse, 115#L685true, Black: 394#(and (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~glob~0 0)), Black: 396#(and (not (= t_funThread2of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~glob~0 0)), Black: 398#(and (not (= t_funThread2of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0))), 190#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0)))]) [2021-03-26 02:07:44,031 INFO L384 tUnfolder$Statistics]: this new event has 76 ancestors and is cut-off event [2021-03-26 02:07:44,031 INFO L387 tUnfolder$Statistics]: existing Event has 77 ancestors and is cut-off event [2021-03-26 02:07:44,031 INFO L387 tUnfolder$Statistics]: existing Event has 58 ancestors and is cut-off event [2021-03-26 02:07:44,031 INFO L387 tUnfolder$Statistics]: existing Event has 58 ancestors and is cut-off event [2021-03-26 02:07:44,032 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1389] L702-11-->L702-13: Formula: (= (+ |v_ULTIMATE.start_bar_#t~post12_36| (- 1)) v_~glob~0_288) InVars {ULTIMATE.start_bar_#t~post12=|v_ULTIMATE.start_bar_#t~post12_36|} OutVars{ULTIMATE.start_bar_#t~post12=|v_ULTIMATE.start_bar_#t~post12_35|, ~glob~0=v_~glob~0_288} AuxVars[] AssignedVars[ULTIMATE.start_bar_#t~post12, ~glob~0][121], [Black: 180#true, Black: 182#(= ~glob~0 0), 513#(not (= |t_funThread3of4ForFork0___VERIFIER_assert_#in~cond| 0)), Black: 186#(and (= ~glob~0 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), 578#true, Black: 188#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (= ~glob~0 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 512#(= ~glob~0 0), Black: 510#true, 42#L685-5true, 44#L685-1true, 140#L708-4true, t_funThread1of4ForFork0InUse, 398#(and (not (= t_funThread2of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread2of4ForFork0InUse, Black: 388#true, Black: 390#(= ~glob~0 0), t_funThread3of4ForFork0InUse, Black: 391#(not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)), Black: 394#(and (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~glob~0 0)), t_funThread4of4ForFork0InUse, Black: 396#(and (not (= t_funThread2of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~glob~0 0)), 155#L685true, 190#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), 62#L702-13true]) [2021-03-26 02:07:44,032 INFO L384 tUnfolder$Statistics]: this new event has 79 ancestors and is cut-off event [2021-03-26 02:07:44,032 INFO L387 tUnfolder$Statistics]: existing Event has 59 ancestors and is cut-off event [2021-03-26 02:07:44,032 INFO L387 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2021-03-26 02:07:44,032 INFO L387 tUnfolder$Statistics]: existing Event has 59 ancestors and is cut-off event [2021-03-26 02:07:44,210 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1254] t_funEXIT-->L715-4: Formula: (= v_t_funThread3of4ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem18_43|) InVars {t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18=|v_ULTIMATE.start_main_#t~mem18_43|} OutVars{t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18=|v_ULTIMATE.start_main_#t~mem18_43|} AuxVars[] AssignedVars[][71], [Black: 180#true, Black: 182#(= ~glob~0 0), 513#(not (= |t_funThread3of4ForFork0___VERIFIER_assert_#in~cond| 0)), Black: 186#(and (= ~glob~0 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), 578#true, Black: 188#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (= ~glob~0 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 512#(= ~glob~0 0), Black: 510#true, 391#(not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)), 139#L715-4true, t_funThread1of4ForFork0NotInUse, t_funThread2of4ForFork0InUse, t_funThread3of4ForFork0NotInUse, Black: 388#true, Black: 390#(= ~glob~0 0), t_funThread4of4ForFork0NotInUse, 115#L685true, Black: 394#(and (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~glob~0 0)), Black: 396#(and (not (= t_funThread2of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~glob~0 0)), Black: 398#(and (not (= t_funThread2of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0))), 190#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0)))]) [2021-03-26 02:07:44,211 INFO L384 tUnfolder$Statistics]: this new event has 85 ancestors and is cut-off event [2021-03-26 02:07:44,211 INFO L387 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2021-03-26 02:07:44,211 INFO L387 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2021-03-26 02:07:44,211 INFO L387 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2021-03-26 02:07:44,218 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1254] t_funEXIT-->L715-4: Formula: (= v_t_funThread3of4ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem18_43|) InVars {t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18=|v_ULTIMATE.start_main_#t~mem18_43|} OutVars{t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18=|v_ULTIMATE.start_main_#t~mem18_43|} AuxVars[] AssignedVars[][71], [Black: 180#true, 513#(not (= |t_funThread3of4ForFork0___VERIFIER_assert_#in~cond| 0)), Black: 182#(= ~glob~0 0), Black: 186#(and (= ~glob~0 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), 578#true, Black: 188#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (= ~glob~0 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 190#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 512#(= ~glob~0 0), Black: 510#true, 391#(not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)), 139#L715-4true, t_funThread1of4ForFork0NotInUse, t_funThread2of4ForFork0InUse, t_funThread3of4ForFork0NotInUse, Black: 388#true, Black: 390#(= ~glob~0 0), t_funThread4of4ForFork0NotInUse, 115#L685true, Black: 394#(and (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~glob~0 0)), Black: 396#(and (not (= t_funThread2of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~glob~0 0)), Black: 398#(and (not (= t_funThread2of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0))), 184#(not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0))]) [2021-03-26 02:07:44,219 INFO L384 tUnfolder$Statistics]: this new event has 86 ancestors and is cut-off event [2021-03-26 02:07:44,219 INFO L387 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2021-03-26 02:07:44,219 INFO L387 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2021-03-26 02:07:44,219 INFO L387 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2021-03-26 02:07:44,307 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1366] L702-3-->L702-5: Formula: (= v_~glob~0_209 (+ |v_ULTIMATE.start_bar_#t~post10_114| 1)) InVars {ULTIMATE.start_bar_#t~post10=|v_ULTIMATE.start_bar_#t~post10_114|} OutVars{~glob~0=v_~glob~0_209, ULTIMATE.start_bar_#t~post10=|v_ULTIMATE.start_bar_#t~post10_113|} AuxVars[] AssignedVars[~glob~0, ULTIMATE.start_bar_#t~post10][126], [513#(not (= |t_funThread3of4ForFork0___VERIFIER_assert_#in~cond| 0)), Black: 182#(= ~glob~0 0), 578#true, Black: 186#(and (= ~glob~0 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 188#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (= ~glob~0 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 190#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), 68#L702-5true, Black: 512#(= ~glob~0 0), Black: 510#true, 391#(not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)), 42#L685-5true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0InUse, Black: 388#true, t_funThread3of4ForFork0InUse, Black: 390#(= ~glob~0 0), t_funThread4of4ForFork0InUse, 115#L685true, Black: 394#(and (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~glob~0 0)), 180#true, Black: 396#(and (not (= t_funThread2of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~glob~0 0)), Black: 398#(and (not (= t_funThread2of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0))), 155#L685true, 126#L708-3true]) [2021-03-26 02:07:44,307 INFO L384 tUnfolder$Statistics]: this new event has 92 ancestors and is cut-off event [2021-03-26 02:07:44,307 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2021-03-26 02:07:44,307 INFO L387 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2021-03-26 02:07:44,307 INFO L387 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2021-03-26 02:07:44,307 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1366] L702-3-->L702-5: Formula: (= v_~glob~0_209 (+ |v_ULTIMATE.start_bar_#t~post10_114| 1)) InVars {ULTIMATE.start_bar_#t~post10=|v_ULTIMATE.start_bar_#t~post10_114|} OutVars{~glob~0=v_~glob~0_209, ULTIMATE.start_bar_#t~post10=|v_ULTIMATE.start_bar_#t~post10_113|} AuxVars[] AssignedVars[~glob~0, ULTIMATE.start_bar_#t~post10][126], [513#(not (= |t_funThread3of4ForFork0___VERIFIER_assert_#in~cond| 0)), Black: 182#(= ~glob~0 0), Black: 186#(and (= ~glob~0 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), 578#true, Black: 188#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (= ~glob~0 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), 68#L702-5true, Black: 190#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 512#(= ~glob~0 0), Black: 510#true, 391#(not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)), 42#L685-5true, 76#t_funErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0InUse, Black: 388#true, t_funThread3of4ForFork0InUse, Black: 390#(= ~glob~0 0), Black: 394#(and (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~glob~0 0)), t_funThread4of4ForFork0InUse, 115#L685true, 180#true, Black: 396#(and (not (= t_funThread2of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~glob~0 0)), Black: 398#(and (not (= t_funThread2of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0))), 155#L685true]) [2021-03-26 02:07:44,307 INFO L384 tUnfolder$Statistics]: this new event has 94 ancestors and is cut-off event [2021-03-26 02:07:44,307 INFO L387 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2021-03-26 02:07:44,307 INFO L387 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2021-03-26 02:07:44,307 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2021-03-26 02:07:44,345 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1254] t_funEXIT-->L715-4: Formula: (= v_t_funThread3of4ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem18_43|) InVars {t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18=|v_ULTIMATE.start_main_#t~mem18_43|} OutVars{t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18=|v_ULTIMATE.start_main_#t~mem18_43|} AuxVars[] AssignedVars[][71], [Black: 182#(= ~glob~0 0), 513#(not (= |t_funThread3of4ForFork0___VERIFIER_assert_#in~cond| 0)), Black: 186#(and (= ~glob~0 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), 578#true, Black: 188#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (= ~glob~0 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 190#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 512#(= ~glob~0 0), Black: 510#true, 391#(not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)), 139#L715-4true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0InUse, Black: 388#true, t_funThread3of4ForFork0NotInUse, Black: 390#(= ~glob~0 0), t_funThread4of4ForFork0NotInUse, Black: 394#(and (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~glob~0 0)), 115#L685true, Black: 396#(and (not (= t_funThread2of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~glob~0 0)), 180#true, Black: 398#(and (not (= t_funThread2of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0))), 126#L708-3true]) [2021-03-26 02:07:44,345 INFO L384 tUnfolder$Statistics]: this new event has 96 ancestors and is cut-off event [2021-03-26 02:07:44,345 INFO L387 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2021-03-26 02:07:44,345 INFO L387 tUnfolder$Statistics]: existing Event has 97 ancestors and is cut-off event [2021-03-26 02:07:44,345 INFO L387 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2021-03-26 02:07:44,367 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1254] t_funEXIT-->L715-4: Formula: (= v_t_funThread3of4ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem18_43|) InVars {t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18=|v_ULTIMATE.start_main_#t~mem18_43|} OutVars{t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18=|v_ULTIMATE.start_main_#t~mem18_43|} AuxVars[] AssignedVars[][71], [513#(not (= |t_funThread3of4ForFork0___VERIFIER_assert_#in~cond| 0)), Black: 182#(= ~glob~0 0), 578#true, Black: 186#(and (= ~glob~0 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 188#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (= ~glob~0 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 190#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 512#(= ~glob~0 0), Black: 510#true, 139#L715-4true, t_funThread1of4ForFork0InUse, 398#(and (not (= t_funThread2of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread2of4ForFork0NotInUse, t_funThread3of4ForFork0NotInUse, Black: 388#true, Black: 390#(= ~glob~0 0), Black: 391#(not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)), t_funThread4of4ForFork0NotInUse, Black: 394#(and (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~glob~0 0)), Black: 396#(and (not (= t_funThread2of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~glob~0 0)), 180#true, 126#L708-3true]) [2021-03-26 02:07:44,367 INFO L384 tUnfolder$Statistics]: this new event has 105 ancestors and is cut-off event [2021-03-26 02:07:44,367 INFO L387 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2021-03-26 02:07:44,367 INFO L387 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2021-03-26 02:07:44,367 INFO L387 tUnfolder$Statistics]: existing Event has 104 ancestors and is cut-off event [2021-03-26 02:07:44,369 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1254] t_funEXIT-->L715-4: Formula: (= v_t_funThread3of4ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem18_43|) InVars {t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18=|v_ULTIMATE.start_main_#t~mem18_43|} OutVars{t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18=|v_ULTIMATE.start_main_#t~mem18_43|} AuxVars[] AssignedVars[][71], [Black: 180#true, Black: 182#(= ~glob~0 0), 578#true, Black: 186#(and (= ~glob~0 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 188#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (= ~glob~0 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), 515#(and (= ~glob~0 0) (not (= |t_funThread3of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 190#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 512#(= ~glob~0 0), Black: 510#true, 42#L685-5true, 139#L715-4true, 396#(and (not (= t_funThread2of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~glob~0 0)), t_funThread1of4ForFork0NotInUse, t_funThread2of4ForFork0NotInUse, t_funThread3of4ForFork0NotInUse, Black: 388#true, Black: 390#(= ~glob~0 0), Black: 391#(not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)), Black: 394#(and (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~glob~0 0)), t_funThread4of4ForFork0InUse, Black: 398#(and (not (= t_funThread2of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0))), 184#(not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0))]) [2021-03-26 02:07:44,369 INFO L384 tUnfolder$Statistics]: this new event has 107 ancestors and is cut-off event [2021-03-26 02:07:44,369 INFO L387 tUnfolder$Statistics]: existing Event has 107 ancestors and is cut-off event [2021-03-26 02:07:44,369 INFO L387 tUnfolder$Statistics]: existing Event has 107 ancestors and is cut-off event [2021-03-26 02:07:44,369 INFO L387 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2021-03-26 02:07:44,369 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1254] t_funEXIT-->L715-4: Formula: (= v_t_funThread3of4ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem18_43|) InVars {t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18=|v_ULTIMATE.start_main_#t~mem18_43|} OutVars{t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18=|v_ULTIMATE.start_main_#t~mem18_43|} AuxVars[] AssignedVars[][71], [Black: 180#true, 513#(not (= |t_funThread3of4ForFork0___VERIFIER_assert_#in~cond| 0)), Black: 182#(= ~glob~0 0), 578#true, Black: 186#(and (= ~glob~0 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 188#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (= ~glob~0 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 190#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 512#(= ~glob~0 0), Black: 510#true, 139#L715-4true, 140#L708-4true, t_funThread1of4ForFork0NotInUse, 398#(and (not (= t_funThread2of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread2of4ForFork0InUse, Black: 388#true, t_funThread3of4ForFork0NotInUse, Black: 390#(= ~glob~0 0), Black: 391#(not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)), t_funThread4of4ForFork0NotInUse, Black: 394#(and (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~glob~0 0)), Black: 396#(and (not (= t_funThread2of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~glob~0 0)), 184#(not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0))]) [2021-03-26 02:07:44,369 INFO L384 tUnfolder$Statistics]: this new event has 107 ancestors and is cut-off event [2021-03-26 02:07:44,369 INFO L387 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2021-03-26 02:07:44,369 INFO L387 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2021-03-26 02:07:44,369 INFO L387 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2021-03-26 02:07:44,372 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1254] t_funEXIT-->L715-4: Formula: (= v_t_funThread3of4ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem18_43|) InVars {t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18=|v_ULTIMATE.start_main_#t~mem18_43|} OutVars{t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18=|v_ULTIMATE.start_main_#t~mem18_43|} AuxVars[] AssignedVars[][71], [Black: 180#true, 513#(not (= |t_funThread3of4ForFork0___VERIFIER_assert_#in~cond| 0)), Black: 182#(= ~glob~0 0), 578#true, Black: 186#(and (= ~glob~0 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 188#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (= ~glob~0 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 190#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 512#(= ~glob~0 0), Black: 510#true, 139#L715-4true, t_funThread1of4ForFork0NotInUse, 398#(and (not (= t_funThread2of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread2of4ForFork0NotInUse, Black: 388#true, t_funThread3of4ForFork0NotInUse, Black: 390#(= ~glob~0 0), Black: 391#(not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)), t_funThread4of4ForFork0NotInUse, Black: 394#(and (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~glob~0 0)), Black: 396#(and (not (= t_funThread2of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~glob~0 0)), 184#(not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0))]) [2021-03-26 02:07:44,372 INFO L384 tUnfolder$Statistics]: this new event has 115 ancestors and is cut-off event [2021-03-26 02:07:44,372 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2021-03-26 02:07:44,372 INFO L387 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2021-03-26 02:07:44,372 INFO L387 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2021-03-26 02:07:44,373 INFO L129 PetriNetUnfolder]: 1786/9903 cut-off events. [2021-03-26 02:07:44,373 INFO L130 PetriNetUnfolder]: For 12506/15184 co-relation queries the response was YES. [2021-03-26 02:07:44,405 INFO L84 FinitePrefix]: Finished finitePrefix Result has 17995 conditions, 9903 events. 1786/9903 cut-off events. For 12506/15184 co-relation queries the response was YES. Maximal size of possible extension queue 430. Compared 119203 event pairs, 546 based on Foata normal form. 50/8501 useless extension candidates. Maximal degree in co-relation 14623. Up to 1107 conditions per place. [2021-03-26 02:07:44,433 INFO L132 encePairwiseOnDemand]: 352/357 looper letters, 11 selfloop transitions, 5 changer transitions 0/129 dead transitions. [2021-03-26 02:07:44,433 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 111 places, 129 transitions, 797 flow [2021-03-26 02:07:44,434 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-03-26 02:07:44,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2021-03-26 02:07:44,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1782 transitions. [2021-03-26 02:07:44,437 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.8319327731092437 [2021-03-26 02:07:44,438 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 1782 transitions. [2021-03-26 02:07:44,438 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 1782 transitions. [2021-03-26 02:07:44,438 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 02:07:44,439 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 1782 transitions. [2021-03-26 02:07:44,442 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 297.0) internal successors, (1782), 6 states have internal predecessors, (1782), 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 02:07:44,445 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 357.0) internal successors, (2499), 7 states have internal predecessors, (2499), 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 02:07:44,445 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 357.0) internal successors, (2499), 7 states have internal predecessors, (2499), 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 02:07:44,446 INFO L185 Difference]: Start difference. First operand has 106 places, 120 transitions, 747 flow. Second operand 6 states and 1782 transitions. [2021-03-26 02:07:44,446 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 111 places, 129 transitions, 797 flow [2021-03-26 02:07:44,472 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 111 places, 129 transitions, 797 flow, removed 0 selfloop flow, removed 0 redundant places. [2021-03-26 02:07:44,474 INFO L241 Difference]: Finished difference. Result has 114 places, 124 transitions, 781 flow [2021-03-26 02:07:44,474 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=357, PETRI_DIFFERENCE_MINUEND_FLOW=747, PETRI_DIFFERENCE_MINUEND_PLACES=106, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=120, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=116, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=781, PETRI_PLACES=114, PETRI_TRANSITIONS=124} [2021-03-26 02:07:44,475 INFO L343 CegarLoopForPetriNet]: 108 programPoint places, 6 predicate places. [2021-03-26 02:07:44,475 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 02:07:44,475 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 114 places, 124 transitions, 781 flow [2021-03-26 02:07:44,475 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 114 places, 124 transitions, 781 flow [2021-03-26 02:07:44,476 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 114 places, 124 transitions, 781 flow [2021-03-26 02:07:45,217 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1366] L702-3-->L702-5: Formula: (= v_~glob~0_209 (+ |v_ULTIMATE.start_bar_#t~post10_114| 1)) InVars {ULTIMATE.start_bar_#t~post10=|v_ULTIMATE.start_bar_#t~post10_114|} OutVars{~glob~0=v_~glob~0_209, ULTIMATE.start_bar_#t~post10=|v_ULTIMATE.start_bar_#t~post10_113|} AuxVars[] AssignedVars[~glob~0, ULTIMATE.start_bar_#t~post10][34], [Black: 182#(= ~glob~0 0), Black: 186#(and (= ~glob~0 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), 578#true, Black: 188#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (= ~glob~0 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 190#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), 68#L702-5true, 388#true, Black: 512#(= ~glob~0 0), 76#t_funErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue, Black: 580#(= ULTIMATE.start_main_~i~1 0), Black: 390#(= ~glob~0 0), Black: 582#(<= ULTIMATE.start_main_~i~1 1), Black: 391#(not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)), Black: 654#(and (= |ULTIMATE.start_main_#t~post15| 0) (<= ULTIMATE.start_main_~i~1 1)), Black: 394#(and (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~glob~0 0)), Black: 396#(and (not (= t_funThread2of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~glob~0 0)), Black: 398#(and (not (= t_funThread2of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0))), 155#L685true, 42#L685-5true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0InUse, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0InUse, 180#true, 59#t_funErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue, 510#true]) [2021-03-26 02:07:45,217 INFO L384 tUnfolder$Statistics]: this new event has 94 ancestors and is cut-off event [2021-03-26 02:07:45,217 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2021-03-26 02:07:45,217 INFO L387 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2021-03-26 02:07:45,217 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2021-03-26 02:07:45,247 INFO L129 PetriNetUnfolder]: 1761/9596 cut-off events. [2021-03-26 02:07:45,247 INFO L130 PetriNetUnfolder]: For 12569/14952 co-relation queries the response was YES. [2021-03-26 02:07:45,284 INFO L84 FinitePrefix]: Finished finitePrefix Result has 17832 conditions, 9596 events. 1761/9596 cut-off events. For 12569/14952 co-relation queries the response was YES. Maximal size of possible extension queue 447. Compared 115352 event pairs, 550 based on Foata normal form. 60/8222 useless extension candidates. Maximal degree in co-relation 14537. Up to 1062 conditions per place. [2021-03-26 02:07:45,373 INFO L142 LiptonReduction]: Number of co-enabled transitions 4734 [2021-03-26 02:08:08,749 INFO L154 LiptonReduction]: Checked pairs total: 10771 [2021-03-26 02:08:08,749 INFO L156 LiptonReduction]: Total number of compositions: 5 [2021-03-26 02:08:08,749 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 24274 [2021-03-26 02:08:08,750 INFO L480 AbstractCegarLoop]: Abstraction has has 112 places, 122 transitions, 775 flow [2021-03-26 02:08:08,751 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 295.7142857142857) internal successors, (2070), 7 states have internal predecessors, (2070), 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 02:08:08,751 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 02:08:08,751 INFO L263 CegarLoopForPetriNet]: trace histogram [2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-26 02:08:08,951 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11 [2021-03-26 02:08:08,952 INFO L428 AbstractCegarLoop]: === Iteration 5 === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-26 02:08:08,952 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 02:08:08,952 INFO L82 PathProgramCache]: Analyzing trace with hash 895217339, now seen corresponding path program 1 times [2021-03-26 02:08:08,952 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 02:08:08,952 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1426268525] [2021-03-26 02:08:08,952 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 02:08:08,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 02:08:08,978 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:08,978 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:08:08,981 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:08,981 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:08:08,984 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:08,984 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:08:08,988 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:08,988 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:08:08,992 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:08,993 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:08:08,998 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:08,998 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:08:08,998 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-26 02:08:08,998 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1426268525] [2021-03-26 02:08:08,998 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1395177292] [2021-03-26 02:08:08,999 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 02:08:09,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 02:08:09,143 INFO L263 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 6 conjunts are in the unsatisfiable core [2021-03-26 02:08:09,144 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-26 02:08:09,146 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:09,147 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:08:09,147 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:09,147 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:08:09,147 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:09,148 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:08:09,148 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:09,148 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:08:09,153 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:09,153 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:08:09,154 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:09,154 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:08:09,154 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:09,154 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:08:09,155 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:09,155 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:08:09,155 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:09,155 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:08:09,156 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:09,156 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:08:09,156 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:09,156 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:08:09,157 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:09,157 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:08:09,157 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:09,157 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:08:09,158 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:09,158 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:08:09,158 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:09,158 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:08:09,159 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:09,159 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:08:09,159 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:09,159 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:08:09,160 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:09,160 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:08:09,162 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:09,162 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:08:09,163 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:09,163 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:08:09,167 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:09,168 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 02:08:09,170 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:09,171 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:08:09,172 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:09,172 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 02:08:09,172 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-26 02:08:09,173 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:09,174 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:08:09,174 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:09,174 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:08:09,180 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:09,180 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 02:08:09,181 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:09,184 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:08:09,184 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:09,185 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 02:08:09,186 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 02:08:09,186 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:09,187 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:08:09,187 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:09,187 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:08:09,188 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:09,188 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:08:09,188 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:09,188 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:08:09,189 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:09,189 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:08:09,189 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:09,190 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:08:09,190 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:09,190 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:08:09,190 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:09,191 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:08:09,191 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:09,191 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:08:09,192 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:09,192 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:08:09,192 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:09,192 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:08:09,193 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:09,193 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:08:09,193 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:09,193 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:08:09,194 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:09,194 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:08:09,194 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:09,194 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:08:09,195 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:09,195 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:08:09,195 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:09,195 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:08:09,196 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:09,196 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:08:09,196 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:09,196 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:08:09,197 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:09,197 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:08:09,197 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:09,197 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:08:09,198 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:09,198 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:08:09,198 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:09,199 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 02:08:09,199 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:09,200 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:08:09,200 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:09,200 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 02:08:09,201 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-26 02:08:09,201 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:09,202 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:08:09,203 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:09,203 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:08:09,204 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:09,204 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 02:08:09,205 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:09,205 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:08:09,206 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:09,206 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 02:08:09,207 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 02:08:09,207 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:09,208 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:08:09,208 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:09,209 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:08:09,209 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:09,209 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:08:09,211 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:09,211 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:08:09,212 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:09,212 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:08:09,212 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:09,212 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:08:09,213 INFO L142 QuantifierPusher]: treesize reduction 7, result has 12.5 percent of original size [2021-03-26 02:08:09,213 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:08:09,213 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:09,214 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:08:09,214 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:09,214 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:08:09,214 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:09,215 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:08:09,215 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:09,215 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:08:09,216 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:09,216 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:08:09,216 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:09,216 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:08:09,217 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:09,217 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:08:09,217 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:09,217 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:08:09,218 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:09,218 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:08:09,218 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:09,218 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:08:09,219 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:09,219 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:08:09,219 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:09,219 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:08:09,220 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:09,220 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:08:09,220 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:09,220 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:08:09,221 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:09,221 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:08:09,221 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:09,221 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:08:09,222 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:09,222 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:08:09,222 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:09,222 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:08:09,223 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:09,223 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:08:09,223 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:09,223 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:08:09,224 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:09,224 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:08:09,224 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:09,224 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:08:09,225 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:09,225 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:08:09,225 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:09,225 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:08:09,226 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:09,226 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:08:09,226 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:09,226 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:08:09,227 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:09,227 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:08:09,227 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:09,227 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:08:09,228 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:09,228 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:08:09,228 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:09,228 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:08:09,229 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:09,229 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:08:09,229 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:09,229 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:08:09,230 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:09,230 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:08:09,230 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:09,230 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:08:09,231 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:09,231 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:08:09,231 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:09,231 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:08:09,232 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:09,232 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:08:09,233 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:09,233 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:08:09,233 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:09,234 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:08:09,234 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-26 02:08:09,234 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-26 02:08:09,235 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 8 [2021-03-26 02:08:09,236 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [524656131] [2021-03-26 02:08:09,237 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-03-26 02:08:09,237 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 02:08:09,237 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-03-26 02:08:09,238 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2021-03-26 02:08:09,240 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 295 out of 362 [2021-03-26 02:08:09,242 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 112 places, 122 transitions, 775 flow. Second operand has 9 states, 9 states have (on average 296.8888888888889) internal successors, (2672), 9 states have internal predecessors, (2672), 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 02:08:09,242 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 02:08:09,242 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 295 of 362 [2021-03-26 02:08:09,242 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 02:08:09,536 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1254] t_funEXIT-->L715-4: Formula: (= v_t_funThread3of4ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem18_43|) InVars {t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18=|v_ULTIMATE.start_main_#t~mem18_43|} OutVars{t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18=|v_ULTIMATE.start_main_#t~mem18_43|} AuxVars[] AssignedVars[][54], [Black: 182#(= ~glob~0 0), 513#(not (= |t_funThread3of4ForFork0___VERIFIER_assert_#in~cond| 0)), Black: 186#(and (= ~glob~0 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), 578#true, Black: 188#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (= ~glob~0 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 190#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 512#(= ~glob~0 0), Black: 510#true, 7#t_funENTRYtrue, 391#(not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)), 139#L715-4true, Black: 388#true, Black: 580#(= ULTIMATE.start_main_~i~1 0), Black: 390#(= ~glob~0 0), Black: 582#(<= ULTIMATE.start_main_~i~1 1), Black: 654#(and (= |ULTIMATE.start_main_#t~post15| 0) (<= ULTIMATE.start_main_~i~1 1)), Black: 394#(and (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~glob~0 0)), Black: 396#(and (not (= t_funThread2of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~glob~0 0)), Black: 398#(and (not (= t_funThread2of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0))), 42#L685-5true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0InUse, t_funThread3of4ForFork0NotInUse, t_funThread4of4ForFork0InUse, 115#L685true, 180#true, 699#true]) [2021-03-26 02:08:09,538 INFO L384 tUnfolder$Statistics]: this new event has 60 ancestors and is not cut-off event [2021-03-26 02:08:09,538 INFO L387 tUnfolder$Statistics]: existing Event has 61 ancestors and is not cut-off event [2021-03-26 02:08:09,539 INFO L387 tUnfolder$Statistics]: existing Event has 60 ancestors and is not cut-off event [2021-03-26 02:08:09,539 INFO L387 tUnfolder$Statistics]: existing Event has 61 ancestors and is not cut-off event [2021-03-26 02:08:09,582 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1254] t_funEXIT-->L715-4: Formula: (= v_t_funThread3of4ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem18_43|) InVars {t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18=|v_ULTIMATE.start_main_#t~mem18_43|} OutVars{t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18=|v_ULTIMATE.start_main_#t~mem18_43|} AuxVars[] AssignedVars[][54], [Black: 180#true, 513#(not (= |t_funThread3of4ForFork0___VERIFIER_assert_#in~cond| 0)), Black: 182#(= ~glob~0 0), 578#true, Black: 186#(and (= ~glob~0 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 188#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (= ~glob~0 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 190#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 512#(= ~glob~0 0), Black: 510#true, 391#(not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)), 139#L715-4true, Black: 388#true, Black: 580#(= ULTIMATE.start_main_~i~1 0), Black: 390#(= ~glob~0 0), Black: 582#(<= ULTIMATE.start_main_~i~1 1), Black: 654#(and (= |ULTIMATE.start_main_#t~post15| 0) (<= ULTIMATE.start_main_~i~1 1)), Black: 394#(and (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~glob~0 0)), Black: 396#(and (not (= t_funThread2of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~glob~0 0)), Black: 398#(and (not (= t_funThread2of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0))), 42#L685-5true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0InUse, t_funThread3of4ForFork0NotInUse, t_funThread4of4ForFork0InUse, 115#L685true, 183#(not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0)), 699#true, 126#L708-3true]) [2021-03-26 02:08:09,582 INFO L384 tUnfolder$Statistics]: this new event has 63 ancestors and is not cut-off event [2021-03-26 02:08:09,582 INFO L387 tUnfolder$Statistics]: existing Event has 64 ancestors and is not cut-off event [2021-03-26 02:08:09,582 INFO L387 tUnfolder$Statistics]: existing Event has 63 ancestors and is not cut-off event [2021-03-26 02:08:09,582 INFO L387 tUnfolder$Statistics]: existing Event has 64 ancestors and is not cut-off event [2021-03-26 02:08:09,589 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1254] t_funEXIT-->L715-4: Formula: (= v_t_funThread3of4ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem18_43|) InVars {t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18=|v_ULTIMATE.start_main_#t~mem18_43|} OutVars{t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18=|v_ULTIMATE.start_main_#t~mem18_43|} AuxVars[] AssignedVars[][54], [Black: 180#true, 513#(not (= |t_funThread3of4ForFork0___VERIFIER_assert_#in~cond| 0)), Black: 182#(= ~glob~0 0), Black: 186#(and (= ~glob~0 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), 578#true, Black: 188#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (= ~glob~0 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 512#(= ~glob~0 0), Black: 510#true, 391#(not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)), 139#L715-4true, Black: 388#true, Black: 580#(= ULTIMATE.start_main_~i~1 0), Black: 390#(= ~glob~0 0), Black: 582#(<= ULTIMATE.start_main_~i~1 1), Black: 654#(and (= |ULTIMATE.start_main_#t~post15| 0) (<= ULTIMATE.start_main_~i~1 1)), Black: 394#(and (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~glob~0 0)), Black: 396#(and (not (= t_funThread2of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~glob~0 0)), Black: 398#(and (not (= t_funThread2of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0))), 42#L685-5true, 44#L685-1true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0InUse, t_funThread3of4ForFork0NotInUse, t_funThread4of4ForFork0InUse, 115#L685true, 699#true, 190#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0)))]) [2021-03-26 02:08:09,589 INFO L384 tUnfolder$Statistics]: this new event has 63 ancestors and is not cut-off event [2021-03-26 02:08:09,589 INFO L387 tUnfolder$Statistics]: existing Event has 63 ancestors and is not cut-off event [2021-03-26 02:08:09,589 INFO L387 tUnfolder$Statistics]: existing Event has 64 ancestors and is not cut-off event [2021-03-26 02:08:09,589 INFO L387 tUnfolder$Statistics]: existing Event has 64 ancestors and is not cut-off event [2021-03-26 02:08:09,771 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1254] t_funEXIT-->L715-4: Formula: (= v_t_funThread3of4ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem18_43|) InVars {t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18=|v_ULTIMATE.start_main_#t~mem18_43|} OutVars{t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18=|v_ULTIMATE.start_main_#t~mem18_43|} AuxVars[] AssignedVars[][54], [Black: 182#(= ~glob~0 0), 513#(not (= |t_funThread3of4ForFork0___VERIFIER_assert_#in~cond| 0)), Black: 186#(and (= ~glob~0 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), 578#true, Black: 188#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (= ~glob~0 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 190#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 512#(= ~glob~0 0), Black: 510#true, 391#(not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)), 7#t_funENTRYtrue, 139#L715-4true, Black: 388#true, Black: 580#(= ULTIMATE.start_main_~i~1 0), Black: 390#(= ~glob~0 0), Black: 582#(<= ULTIMATE.start_main_~i~1 1), Black: 654#(and (= |ULTIMATE.start_main_#t~post15| 0) (<= ULTIMATE.start_main_~i~1 1)), Black: 394#(and (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~glob~0 0)), Black: 396#(and (not (= t_funThread2of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~glob~0 0)), Black: 398#(and (not (= t_funThread2of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0InUse, t_funThread3of4ForFork0NotInUse, t_funThread4of4ForFork0NotInUse, 115#L685true, 180#true, 699#true]) [2021-03-26 02:08:09,771 INFO L384 tUnfolder$Statistics]: this new event has 70 ancestors and is cut-off event [2021-03-26 02:08:09,771 INFO L387 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2021-03-26 02:08:09,771 INFO L387 tUnfolder$Statistics]: existing Event has 51 ancestors and is cut-off event [2021-03-26 02:08:09,771 INFO L387 tUnfolder$Statistics]: existing Event has 51 ancestors and is cut-off event [2021-03-26 02:08:09,809 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1254] t_funEXIT-->L715-4: Formula: (= v_t_funThread3of4ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem18_43|) InVars {t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18=|v_ULTIMATE.start_main_#t~mem18_43|} OutVars{t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18=|v_ULTIMATE.start_main_#t~mem18_43|} AuxVars[] AssignedVars[][54], [Black: 180#true, Black: 182#(= ~glob~0 0), 513#(not (= |t_funThread3of4ForFork0___VERIFIER_assert_#in~cond| 0)), 578#true, Black: 186#(and (= ~glob~0 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 188#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (= ~glob~0 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 190#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 512#(= ~glob~0 0), Black: 510#true, 391#(not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)), 139#L715-4true, Black: 580#(= ULTIMATE.start_main_~i~1 0), Black: 388#true, Black: 390#(= ~glob~0 0), Black: 582#(<= ULTIMATE.start_main_~i~1 1), Black: 654#(and (= |ULTIMATE.start_main_#t~post15| 0) (<= ULTIMATE.start_main_~i~1 1)), Black: 394#(and (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~glob~0 0)), Black: 396#(and (not (= t_funThread2of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~glob~0 0)), Black: 398#(and (not (= t_funThread2of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0InUse, t_funThread3of4ForFork0NotInUse, t_funThread4of4ForFork0NotInUse, 115#L685true, 183#(not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0)), 699#true, 126#L708-3true]) [2021-03-26 02:08:09,809 INFO L384 tUnfolder$Statistics]: this new event has 73 ancestors and is cut-off event [2021-03-26 02:08:09,809 INFO L387 tUnfolder$Statistics]: existing Event has 54 ancestors and is cut-off event [2021-03-26 02:08:09,809 INFO L387 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2021-03-26 02:08:09,809 INFO L387 tUnfolder$Statistics]: existing Event has 54 ancestors and is cut-off event [2021-03-26 02:08:09,815 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1254] t_funEXIT-->L715-4: Formula: (= v_t_funThread3of4ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem18_43|) InVars {t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18=|v_ULTIMATE.start_main_#t~mem18_43|} OutVars{t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18=|v_ULTIMATE.start_main_#t~mem18_43|} AuxVars[] AssignedVars[][54], [Black: 180#true, Black: 182#(= ~glob~0 0), 513#(not (= |t_funThread3of4ForFork0___VERIFIER_assert_#in~cond| 0)), Black: 186#(and (= ~glob~0 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), 578#true, Black: 188#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (= ~glob~0 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 512#(= ~glob~0 0), Black: 510#true, 391#(not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)), 139#L715-4true, Black: 388#true, Black: 580#(= ULTIMATE.start_main_~i~1 0), Black: 390#(= ~glob~0 0), Black: 582#(<= ULTIMATE.start_main_~i~1 1), Black: 654#(and (= |ULTIMATE.start_main_#t~post15| 0) (<= ULTIMATE.start_main_~i~1 1)), Black: 394#(and (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~glob~0 0)), Black: 396#(and (not (= t_funThread2of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~glob~0 0)), Black: 398#(and (not (= t_funThread2of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0))), 44#L685-1true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0InUse, t_funThread3of4ForFork0NotInUse, t_funThread4of4ForFork0NotInUse, 115#L685true, 699#true, 190#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0)))]) [2021-03-26 02:08:09,815 INFO L384 tUnfolder$Statistics]: this new event has 73 ancestors and is cut-off event [2021-03-26 02:08:09,815 INFO L387 tUnfolder$Statistics]: existing Event has 54 ancestors and is cut-off event [2021-03-26 02:08:09,815 INFO L387 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2021-03-26 02:08:09,815 INFO L387 tUnfolder$Statistics]: existing Event has 54 ancestors and is cut-off event [2021-03-26 02:08:09,838 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1254] t_funEXIT-->L715-4: Formula: (= v_t_funThread3of4ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem18_43|) InVars {t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18=|v_ULTIMATE.start_main_#t~mem18_43|} OutVars{t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18=|v_ULTIMATE.start_main_#t~mem18_43|} AuxVars[] AssignedVars[][54], [Black: 180#true, 513#(not (= |t_funThread3of4ForFork0___VERIFIER_assert_#in~cond| 0)), Black: 182#(= ~glob~0 0), Black: 186#(and (= ~glob~0 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), 578#true, Black: 188#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (= ~glob~0 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 512#(= ~glob~0 0), Black: 510#true, 391#(not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)), 139#L715-4true, Black: 388#true, Black: 580#(= ULTIMATE.start_main_~i~1 0), Black: 390#(= ~glob~0 0), Black: 582#(<= ULTIMATE.start_main_~i~1 1), Black: 654#(and (= |ULTIMATE.start_main_#t~post15| 0) (<= ULTIMATE.start_main_~i~1 1)), Black: 394#(and (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~glob~0 0)), Black: 396#(and (not (= t_funThread2of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~glob~0 0)), Black: 398#(and (not (= t_funThread2of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0))), 42#L685-5true, t_funThread1of4ForFork0NotInUse, t_funThread2of4ForFork0InUse, t_funThread3of4ForFork0NotInUse, t_funThread4of4ForFork0InUse, 115#L685true, 699#true, 190#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0)))]) [2021-03-26 02:08:09,838 INFO L384 tUnfolder$Statistics]: this new event has 72 ancestors and is not cut-off event [2021-03-26 02:08:09,838 INFO L387 tUnfolder$Statistics]: existing Event has 73 ancestors and is not cut-off event [2021-03-26 02:08:09,838 INFO L387 tUnfolder$Statistics]: existing Event has 72 ancestors and is not cut-off event [2021-03-26 02:08:09,838 INFO L387 tUnfolder$Statistics]: existing Event has 73 ancestors and is not cut-off event [2021-03-26 02:08:09,852 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1254] t_funEXIT-->L715-4: Formula: (= v_t_funThread3of4ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem18_43|) InVars {t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18=|v_ULTIMATE.start_main_#t~mem18_43|} OutVars{t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18=|v_ULTIMATE.start_main_#t~mem18_43|} AuxVars[] AssignedVars[][54], [Black: 180#true, Black: 182#(= ~glob~0 0), 513#(not (= |t_funThread3of4ForFork0___VERIFIER_assert_#in~cond| 0)), Black: 186#(and (= ~glob~0 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), 578#true, Black: 188#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (= ~glob~0 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 190#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 512#(= ~glob~0 0), Black: 510#true, 391#(not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)), 139#L715-4true, Black: 388#true, Black: 580#(= ULTIMATE.start_main_~i~1 0), Black: 390#(= ~glob~0 0), Black: 582#(<= ULTIMATE.start_main_~i~1 1), Black: 654#(and (= |ULTIMATE.start_main_#t~post15| 0) (<= ULTIMATE.start_main_~i~1 1)), Black: 394#(and (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~glob~0 0)), Black: 396#(and (not (= t_funThread2of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~glob~0 0)), Black: 398#(and (not (= t_funThread2of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0))), 42#L685-5true, t_funThread1of4ForFork0NotInUse, t_funThread2of4ForFork0InUse, t_funThread3of4ForFork0NotInUse, t_funThread4of4ForFork0InUse, 115#L685true, 184#(not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)), 699#true]) [2021-03-26 02:08:09,852 INFO L384 tUnfolder$Statistics]: this new event has 73 ancestors and is not cut-off event [2021-03-26 02:08:09,852 INFO L387 tUnfolder$Statistics]: existing Event has 74 ancestors and is not cut-off event [2021-03-26 02:08:09,852 INFO L387 tUnfolder$Statistics]: existing Event has 73 ancestors and is not cut-off event [2021-03-26 02:08:09,852 INFO L387 tUnfolder$Statistics]: existing Event has 74 ancestors and is not cut-off event [2021-03-26 02:08:09,918 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1254] t_funEXIT-->L715-4: Formula: (= v_t_funThread3of4ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem18_43|) InVars {t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18=|v_ULTIMATE.start_main_#t~mem18_43|} OutVars{t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18=|v_ULTIMATE.start_main_#t~mem18_43|} AuxVars[] AssignedVars[][54], [Black: 180#true, Black: 182#(= ~glob~0 0), 513#(not (= |t_funThread3of4ForFork0___VERIFIER_assert_#in~cond| 0)), Black: 186#(and (= ~glob~0 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), 578#true, Black: 188#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (= ~glob~0 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 512#(= ~glob~0 0), Black: 510#true, 391#(not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)), 139#L715-4true, Black: 388#true, Black: 580#(= ULTIMATE.start_main_~i~1 0), Black: 390#(= ~glob~0 0), Black: 582#(<= ULTIMATE.start_main_~i~1 1), Black: 654#(and (= |ULTIMATE.start_main_#t~post15| 0) (<= ULTIMATE.start_main_~i~1 1)), Black: 394#(and (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~glob~0 0)), Black: 396#(and (not (= t_funThread2of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~glob~0 0)), Black: 398#(and (not (= t_funThread2of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread1of4ForFork0NotInUse, t_funThread2of4ForFork0InUse, t_funThread3of4ForFork0NotInUse, t_funThread4of4ForFork0NotInUse, 115#L685true, 699#true, 190#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0)))]) [2021-03-26 02:08:09,918 INFO L384 tUnfolder$Statistics]: this new event has 82 ancestors and is cut-off event [2021-03-26 02:08:09,918 INFO L387 tUnfolder$Statistics]: existing Event has 63 ancestors and is cut-off event [2021-03-26 02:08:09,918 INFO L387 tUnfolder$Statistics]: existing Event has 81 ancestors and is cut-off event [2021-03-26 02:08:09,918 INFO L387 tUnfolder$Statistics]: existing Event has 63 ancestors and is cut-off event [2021-03-26 02:08:09,927 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1254] t_funEXIT-->L715-4: Formula: (= v_t_funThread3of4ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem18_43|) InVars {t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18=|v_ULTIMATE.start_main_#t~mem18_43|} OutVars{t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18=|v_ULTIMATE.start_main_#t~mem18_43|} AuxVars[] AssignedVars[][54], [Black: 180#true, Black: 182#(= ~glob~0 0), 513#(not (= |t_funThread3of4ForFork0___VERIFIER_assert_#in~cond| 0)), Black: 186#(and (= ~glob~0 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), 578#true, Black: 188#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (= ~glob~0 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 190#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 512#(= ~glob~0 0), Black: 510#true, 391#(not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)), 139#L715-4true, Black: 388#true, Black: 580#(= ULTIMATE.start_main_~i~1 0), Black: 390#(= ~glob~0 0), Black: 582#(<= ULTIMATE.start_main_~i~1 1), Black: 654#(and (= |ULTIMATE.start_main_#t~post15| 0) (<= ULTIMATE.start_main_~i~1 1)), Black: 394#(and (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~glob~0 0)), Black: 396#(and (not (= t_funThread2of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~glob~0 0)), Black: 398#(and (not (= t_funThread2of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread1of4ForFork0NotInUse, t_funThread2of4ForFork0InUse, t_funThread3of4ForFork0NotInUse, t_funThread4of4ForFork0NotInUse, 115#L685true, 184#(not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)), 699#true]) [2021-03-26 02:08:09,927 INFO L384 tUnfolder$Statistics]: this new event has 83 ancestors and is cut-off event [2021-03-26 02:08:09,927 INFO L387 tUnfolder$Statistics]: existing Event has 64 ancestors and is cut-off event [2021-03-26 02:08:09,927 INFO L387 tUnfolder$Statistics]: existing Event has 82 ancestors and is cut-off event [2021-03-26 02:08:09,927 INFO L387 tUnfolder$Statistics]: existing Event has 64 ancestors and is cut-off event [2021-03-26 02:08:09,950 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1254] t_funEXIT-->L715-4: Formula: (= v_t_funThread3of4ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem18_43|) InVars {t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18=|v_ULTIMATE.start_main_#t~mem18_43|} OutVars{t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18=|v_ULTIMATE.start_main_#t~mem18_43|} AuxVars[] AssignedVars[][54], [513#(not (= |t_funThread3of4ForFork0___VERIFIER_assert_#in~cond| 0)), Black: 182#(= ~glob~0 0), 578#true, Black: 186#(and (= ~glob~0 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 188#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (= ~glob~0 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 190#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 512#(= ~glob~0 0), Black: 510#true, 391#(not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)), 139#L715-4true, Black: 388#true, Black: 580#(= ULTIMATE.start_main_~i~1 0), Black: 390#(= ~glob~0 0), Black: 582#(<= ULTIMATE.start_main_~i~1 1), Black: 654#(and (= |ULTIMATE.start_main_#t~post15| 0) (<= ULTIMATE.start_main_~i~1 1)), Black: 394#(and (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~glob~0 0)), Black: 396#(and (not (= t_funThread2of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~glob~0 0)), Black: 398#(and (not (= t_funThread2of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0))), 42#L685-5true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0InUse, t_funThread3of4ForFork0NotInUse, t_funThread4of4ForFork0InUse, 115#L685true, 180#true, 699#true, 126#L708-3true]) [2021-03-26 02:08:09,950 INFO L384 tUnfolder$Statistics]: this new event has 83 ancestors and is not cut-off event [2021-03-26 02:08:09,950 INFO L387 tUnfolder$Statistics]: existing Event has 83 ancestors and is not cut-off event [2021-03-26 02:08:09,950 INFO L387 tUnfolder$Statistics]: existing Event has 84 ancestors and is not cut-off event [2021-03-26 02:08:09,950 INFO L387 tUnfolder$Statistics]: existing Event has 84 ancestors and is not cut-off event [2021-03-26 02:08:09,994 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1366] L702-3-->L702-5: Formula: (= v_~glob~0_209 (+ |v_ULTIMATE.start_bar_#t~post10_114| 1)) InVars {ULTIMATE.start_bar_#t~post10=|v_ULTIMATE.start_bar_#t~post10_114|} OutVars{~glob~0=v_~glob~0_209, ULTIMATE.start_bar_#t~post10=|v_ULTIMATE.start_bar_#t~post10_113|} AuxVars[] AssignedVars[~glob~0, ULTIMATE.start_bar_#t~post10][125], [128#t_funErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue, Black: 182#(= ~glob~0 0), Black: 186#(and (= ~glob~0 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), 578#true, Black: 188#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (= ~glob~0 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), 68#L702-5true, 388#true, Black: 190#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 512#(= ~glob~0 0), 76#t_funErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue, Black: 580#(= ULTIMATE.start_main_~i~1 0), Black: 582#(<= ULTIMATE.start_main_~i~1 1), Black: 390#(= ~glob~0 0), Black: 391#(not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)), Black: 654#(and (= |ULTIMATE.start_main_#t~post15| 0) (<= ULTIMATE.start_main_~i~1 1)), Black: 394#(and (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~glob~0 0)), Black: 396#(and (not (= t_funThread2of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~glob~0 0)), Black: 398#(and (not (= t_funThread2of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0))), 42#L685-5true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0InUse, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0InUse, 180#true, 699#true, 59#t_funErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue, 510#true]) [2021-03-26 02:08:09,995 INFO L384 tUnfolder$Statistics]: this new event has 90 ancestors and is cut-off event [2021-03-26 02:08:09,995 INFO L387 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2021-03-26 02:08:09,995 INFO L387 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2021-03-26 02:08:09,995 INFO L387 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2021-03-26 02:08:09,995 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1366] L702-3-->L702-5: Formula: (= v_~glob~0_209 (+ |v_ULTIMATE.start_bar_#t~post10_114| 1)) InVars {ULTIMATE.start_bar_#t~post10=|v_ULTIMATE.start_bar_#t~post10_114|} OutVars{~glob~0=v_~glob~0_209, ULTIMATE.start_bar_#t~post10=|v_ULTIMATE.start_bar_#t~post10_113|} AuxVars[] AssignedVars[~glob~0, ULTIMATE.start_bar_#t~post10][125], [Black: 182#(= ~glob~0 0), Black: 186#(and (= ~glob~0 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), 578#true, Black: 188#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (= ~glob~0 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), 388#true, 68#L702-5true, Black: 190#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 512#(= ~glob~0 0), 76#t_funErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue, Black: 580#(= ULTIMATE.start_main_~i~1 0), Black: 582#(<= ULTIMATE.start_main_~i~1 1), Black: 390#(= ~glob~0 0), Black: 391#(not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)), Black: 654#(and (= |ULTIMATE.start_main_#t~post15| 0) (<= ULTIMATE.start_main_~i~1 1)), Black: 394#(and (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~glob~0 0)), Black: 396#(and (not (= t_funThread2of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~glob~0 0)), Black: 398#(and (not (= t_funThread2of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0))), 155#L685true, 42#L685-5true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0InUse, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0InUse, 180#true, 59#t_funErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue, 699#true, 510#true]) [2021-03-26 02:08:09,995 INFO L384 tUnfolder$Statistics]: this new event has 90 ancestors and is cut-off event [2021-03-26 02:08:09,995 INFO L387 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2021-03-26 02:08:09,995 INFO L387 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2021-03-26 02:08:09,995 INFO L387 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2021-03-26 02:08:09,999 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1254] t_funEXIT-->L715-4: Formula: (= v_t_funThread3of4ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem18_43|) InVars {t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18=|v_ULTIMATE.start_main_#t~mem18_43|} OutVars{t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18=|v_ULTIMATE.start_main_#t~mem18_43|} AuxVars[] AssignedVars[][54], [Black: 182#(= ~glob~0 0), 513#(not (= |t_funThread3of4ForFork0___VERIFIER_assert_#in~cond| 0)), 578#true, Black: 186#(and (= ~glob~0 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 188#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (= ~glob~0 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 190#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 512#(= ~glob~0 0), Black: 510#true, 391#(not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)), 139#L715-4true, Black: 580#(= ULTIMATE.start_main_~i~1 0), Black: 388#true, Black: 582#(<= ULTIMATE.start_main_~i~1 1), Black: 390#(= ~glob~0 0), Black: 654#(and (= |ULTIMATE.start_main_#t~post15| 0) (<= ULTIMATE.start_main_~i~1 1)), Black: 394#(and (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~glob~0 0)), Black: 396#(and (not (= t_funThread2of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~glob~0 0)), Black: 398#(and (not (= t_funThread2of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0InUse, t_funThread3of4ForFork0NotInUse, t_funThread4of4ForFork0NotInUse, 115#L685true, 180#true, 699#true, 126#L708-3true]) [2021-03-26 02:08:09,999 INFO L384 tUnfolder$Statistics]: this new event has 93 ancestors and is cut-off event [2021-03-26 02:08:09,999 INFO L387 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2021-03-26 02:08:09,999 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2021-03-26 02:08:09,999 INFO L387 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2021-03-26 02:08:10,027 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1254] t_funEXIT-->L715-4: Formula: (= v_t_funThread3of4ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem18_43|) InVars {t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18=|v_ULTIMATE.start_main_#t~mem18_43|} OutVars{t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18=|v_ULTIMATE.start_main_#t~mem18_43|} AuxVars[] AssignedVars[][54], [513#(not (= |t_funThread3of4ForFork0___VERIFIER_assert_#in~cond| 0)), Black: 182#(= ~glob~0 0), 578#true, Black: 186#(and (= ~glob~0 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 188#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (= ~glob~0 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 190#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 512#(= ~glob~0 0), Black: 510#true, 139#L715-4true, 398#(and (not (= t_funThread2of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 580#(= ULTIMATE.start_main_~i~1 0), Black: 388#true, Black: 582#(<= ULTIMATE.start_main_~i~1 1), Black: 390#(= ~glob~0 0), Black: 391#(not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)), Black: 654#(and (= |ULTIMATE.start_main_#t~post15| 0) (<= ULTIMATE.start_main_~i~1 1)), Black: 394#(and (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~glob~0 0)), Black: 396#(and (not (= t_funThread2of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~glob~0 0)), t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, t_funThread3of4ForFork0NotInUse, t_funThread4of4ForFork0NotInUse, 180#true, 699#true, 126#L708-3true]) [2021-03-26 02:08:10,027 INFO L384 tUnfolder$Statistics]: this new event has 101 ancestors and is cut-off event [2021-03-26 02:08:10,027 INFO L387 tUnfolder$Statistics]: existing Event has 83 ancestors and is cut-off event [2021-03-26 02:08:10,027 INFO L387 tUnfolder$Statistics]: existing Event has 83 ancestors and is cut-off event [2021-03-26 02:08:10,028 INFO L387 tUnfolder$Statistics]: existing Event has 100 ancestors and is cut-off event [2021-03-26 02:08:10,030 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1254] t_funEXIT-->L715-4: Formula: (= v_t_funThread3of4ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem18_43|) InVars {t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18=|v_ULTIMATE.start_main_#t~mem18_43|} OutVars{t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18=|v_ULTIMATE.start_main_#t~mem18_43|} AuxVars[] AssignedVars[][54], [Black: 180#true, 513#(not (= |t_funThread3of4ForFork0___VERIFIER_assert_#in~cond| 0)), Black: 182#(= ~glob~0 0), 578#true, Black: 186#(and (= ~glob~0 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 188#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (= ~glob~0 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 190#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 512#(= ~glob~0 0), Black: 510#true, 139#L715-4true, 140#L708-4true, 398#(and (not (= t_funThread2of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 580#(= ULTIMATE.start_main_~i~1 0), Black: 388#true, Black: 582#(<= ULTIMATE.start_main_~i~1 1), Black: 390#(= ~glob~0 0), Black: 391#(not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)), Black: 654#(and (= |ULTIMATE.start_main_#t~post15| 0) (<= ULTIMATE.start_main_~i~1 1)), Black: 394#(and (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~glob~0 0)), Black: 396#(and (not (= t_funThread2of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~glob~0 0)), t_funThread1of4ForFork0NotInUse, t_funThread2of4ForFork0InUse, t_funThread3of4ForFork0NotInUse, t_funThread4of4ForFork0NotInUse, 184#(not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)), 699#true]) [2021-03-26 02:08:10,031 INFO L384 tUnfolder$Statistics]: this new event has 103 ancestors and is cut-off event [2021-03-26 02:08:10,031 INFO L387 tUnfolder$Statistics]: existing Event has 64 ancestors and is cut-off event [2021-03-26 02:08:10,031 INFO L387 tUnfolder$Statistics]: existing Event has 64 ancestors and is cut-off event [2021-03-26 02:08:10,031 INFO L387 tUnfolder$Statistics]: existing Event has 82 ancestors and is cut-off event [2021-03-26 02:08:10,034 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1254] t_funEXIT-->L715-4: Formula: (= v_t_funThread3of4ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem18_43|) InVars {t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18=|v_ULTIMATE.start_main_#t~mem18_43|} OutVars{t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18=|v_ULTIMATE.start_main_#t~mem18_43|} AuxVars[] AssignedVars[][54], [Black: 180#true, 513#(not (= |t_funThread3of4ForFork0___VERIFIER_assert_#in~cond| 0)), Black: 182#(= ~glob~0 0), 578#true, Black: 186#(and (= ~glob~0 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 188#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (= ~glob~0 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 190#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 512#(= ~glob~0 0), Black: 510#true, 139#L715-4true, 398#(and (not (= t_funThread2of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 580#(= ULTIMATE.start_main_~i~1 0), Black: 388#true, Black: 582#(<= ULTIMATE.start_main_~i~1 1), Black: 390#(= ~glob~0 0), Black: 391#(not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)), Black: 654#(and (= |ULTIMATE.start_main_#t~post15| 0) (<= ULTIMATE.start_main_~i~1 1)), Black: 394#(and (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~glob~0 0)), Black: 396#(and (not (= t_funThread2of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~glob~0 0)), t_funThread1of4ForFork0NotInUse, t_funThread2of4ForFork0NotInUse, t_funThread3of4ForFork0NotInUse, t_funThread4of4ForFork0NotInUse, 184#(not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)), 699#true]) [2021-03-26 02:08:10,034 INFO L384 tUnfolder$Statistics]: this new event has 111 ancestors and is cut-off event [2021-03-26 02:08:10,034 INFO L387 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2021-03-26 02:08:10,035 INFO L387 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2021-03-26 02:08:10,035 INFO L387 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2021-03-26 02:08:10,035 INFO L129 PetriNetUnfolder]: 1781/9568 cut-off events. [2021-03-26 02:08:10,035 INFO L130 PetriNetUnfolder]: For 12384/15394 co-relation queries the response was YES. [2021-03-26 02:08:10,098 INFO L84 FinitePrefix]: Finished finitePrefix Result has 17618 conditions, 9568 events. 1781/9568 cut-off events. For 12384/15394 co-relation queries the response was YES. Maximal size of possible extension queue 450. Compared 115424 event pairs, 543 based on Foata normal form. 53/8189 useless extension candidates. Maximal degree in co-relation 15217. Up to 1082 conditions per place. [2021-03-26 02:08:10,124 INFO L132 encePairwiseOnDemand]: 355/362 looper letters, 13 selfloop transitions, 5 changer transitions 1/132 dead transitions. [2021-03-26 02:08:10,124 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 118 places, 132 transitions, 841 flow [2021-03-26 02:08:10,124 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-26 02:08:10,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2021-03-26 02:08:10,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 2085 transitions. [2021-03-26 02:08:10,127 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.8228097868981847 [2021-03-26 02:08:10,127 INFO L72 ComplementDD]: Start complementDD. Operand 7 states and 2085 transitions. [2021-03-26 02:08:10,127 INFO L73 IsDeterministic]: Start isDeterministic. Operand 7 states and 2085 transitions. [2021-03-26 02:08:10,128 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 02:08:10,129 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 7 states and 2085 transitions. [2021-03-26 02:08:10,132 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 8 states, 7 states have (on average 297.85714285714283) internal successors, (2085), 7 states have internal predecessors, (2085), 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 02:08:10,135 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 8 states, 8 states have (on average 362.0) internal successors, (2896), 8 states have internal predecessors, (2896), 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 02:08:10,136 INFO L81 ComplementDD]: Finished complementDD. Result has 8 states, 8 states have (on average 362.0) internal successors, (2896), 8 states have internal predecessors, (2896), 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 02:08:10,136 INFO L185 Difference]: Start difference. First operand has 112 places, 122 transitions, 775 flow. Second operand 7 states and 2085 transitions. [2021-03-26 02:08:10,136 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 118 places, 132 transitions, 841 flow [2021-03-26 02:08:10,170 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 117 places, 132 transitions, 835 flow, removed 3 selfloop flow, removed 1 redundant places. [2021-03-26 02:08:10,172 INFO L241 Difference]: Finished difference. Result has 120 places, 124 transitions, 801 flow [2021-03-26 02:08:10,172 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=362, PETRI_DIFFERENCE_MINUEND_FLOW=771, PETRI_DIFFERENCE_MINUEND_PLACES=111, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=122, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=117, PETRI_DIFFERENCE_SUBTRAHEND_STATES=7, PETRI_FLOW=801, PETRI_PLACES=120, PETRI_TRANSITIONS=124} [2021-03-26 02:08:10,172 INFO L343 CegarLoopForPetriNet]: 108 programPoint places, 12 predicate places. [2021-03-26 02:08:10,172 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 02:08:10,172 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 120 places, 124 transitions, 801 flow [2021-03-26 02:08:10,173 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 120 places, 124 transitions, 801 flow [2021-03-26 02:08:10,173 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 119 places, 124 transitions, 801 flow [2021-03-26 02:08:10,755 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1366] L702-3-->L702-5: Formula: (= v_~glob~0_209 (+ |v_ULTIMATE.start_bar_#t~post10_114| 1)) InVars {ULTIMATE.start_bar_#t~post10=|v_ULTIMATE.start_bar_#t~post10_114|} OutVars{~glob~0=v_~glob~0_209, ULTIMATE.start_bar_#t~post10=|v_ULTIMATE.start_bar_#t~post10_113|} AuxVars[] AssignedVars[~glob~0, ULTIMATE.start_bar_#t~post10][36], [Black: 182#(= ~glob~0 0), Black: 186#(and (= ~glob~0 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), 578#true, Black: 188#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (= ~glob~0 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), 388#true, 68#L702-5true, Black: 190#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 512#(= ~glob~0 0), 76#t_funErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue, Black: 580#(= ULTIMATE.start_main_~i~1 0), Black: 390#(= ~glob~0 0), Black: 582#(<= ULTIMATE.start_main_~i~1 1), Black: 391#(not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)), Black: 394#(and (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~glob~0 0)), Black: 396#(and (not (= t_funThread2of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~glob~0 0)), Black: 398#(and (not (= t_funThread2of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0))), 155#L685true, Black: 705#(<= ULTIMATE.start_main_~i~1 2), Black: 795#(and (<= |ULTIMATE.start_main_#t~post15| 1) (<= ULTIMATE.start_main_~i~1 2)), Black: 703#(<= ULTIMATE.start_main_~i~1 1), 42#L685-5true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0InUse, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0InUse, 180#true, 699#true, 59#t_funErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue, 510#true]) [2021-03-26 02:08:10,755 INFO L384 tUnfolder$Statistics]: this new event has 90 ancestors and is cut-off event [2021-03-26 02:08:10,755 INFO L387 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2021-03-26 02:08:10,755 INFO L387 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2021-03-26 02:08:10,755 INFO L387 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2021-03-26 02:08:10,781 INFO L129 PetriNetUnfolder]: 1693/9115 cut-off events. [2021-03-26 02:08:10,781 INFO L130 PetriNetUnfolder]: For 11909/14229 co-relation queries the response was YES. [2021-03-26 02:08:10,824 INFO L84 FinitePrefix]: Finished finitePrefix Result has 16971 conditions, 9115 events. 1693/9115 cut-off events. For 11909/14229 co-relation queries the response was YES. Maximal size of possible extension queue 440. Compared 109397 event pairs, 523 based on Foata normal form. 52/7800 useless extension candidates. Maximal degree in co-relation 16896. Up to 1006 conditions per place. [2021-03-26 02:08:10,999 INFO L142 LiptonReduction]: Number of co-enabled transitions 4764 [2021-03-26 02:08:25,793 INFO L154 LiptonReduction]: Checked pairs total: 8484 [2021-03-26 02:08:25,793 INFO L156 LiptonReduction]: Total number of compositions: 4 [2021-03-26 02:08:25,794 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 15622 [2021-03-26 02:08:25,795 INFO L480 AbstractCegarLoop]: Abstraction has has 118 places, 123 transitions, 803 flow [2021-03-26 02:08:25,795 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 9 states, 9 states have (on average 296.8888888888889) internal successors, (2672), 9 states have internal predecessors, (2672), 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 02:08:25,796 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 02:08:25,796 INFO L263 CegarLoopForPetriNet]: trace histogram [5, 5, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-26 02:08:26,018 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2021-03-26 02:08:26,018 INFO L428 AbstractCegarLoop]: === Iteration 6 === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-26 02:08:26,018 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 02:08:26,018 INFO L82 PathProgramCache]: Analyzing trace with hash 297034435, now seen corresponding path program 1 times [2021-03-26 02:08:26,019 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 02:08:26,019 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [757739706] [2021-03-26 02:08:26,019 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 02:08:26,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-03-26 02:08:26,033 INFO L223 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-03-26 02:08:26,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-03-26 02:08:26,051 INFO L223 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-03-26 02:08:26,063 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-03-26 02:08:26,063 INFO L634 BasicCegarLoop]: Counterexample might be feasible [2021-03-26 02:08:26,063 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2021-03-26 02:08:26,064 WARN L342 ceAbstractionStarter]: 4 thread instances were not sufficient, I will increase this number and restart the analysis [2021-03-26 02:08:26,064 INFO L323 ceAbstractionStarter]: Constructing petrified ICFG for 5 thread instances. [2021-03-26 02:08:26,080 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of5ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,080 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of5ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,080 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of5ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,080 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of5ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,080 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of5ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,080 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of5ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,080 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of5ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,080 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of5ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,081 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of5ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,081 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of5ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,081 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of5ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,081 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of5ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,081 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of5ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,081 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of5ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,081 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of5ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,081 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of5ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,081 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of5ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,081 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of5ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,081 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of5ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,081 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of5ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,081 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of5ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,081 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of5ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,081 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of5ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,081 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of5ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,082 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of5ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,082 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of5ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,082 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of5ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,082 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of5ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,082 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of5ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,082 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of5ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,082 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of5ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,082 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of5ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,082 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of5ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,082 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of5ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,082 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of5ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,082 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of5ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,082 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of5ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,082 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of5ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,082 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of5ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,083 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of5ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,083 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of5ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,083 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of5ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,083 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of5ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,083 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of5ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,083 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of5ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,083 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of5ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,083 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of5ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,083 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of5ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,083 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of5ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,083 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of5ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,083 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of5ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,083 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of5ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,083 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of5ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,084 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of5ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,084 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of5ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,084 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of5ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,084 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of5ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,084 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of5ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,084 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of5ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,084 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of5ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,084 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of5ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,084 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of5ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,084 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of5ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,084 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of5ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,084 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of5ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,084 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of5ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,084 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of5ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,084 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of5ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,084 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of5ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,084 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of5ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,084 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of5ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,084 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of5ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,084 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of5ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,084 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of5ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,084 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of5ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,084 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of5ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,084 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of5ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,085 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of5ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,085 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of5ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,085 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of5ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,085 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of5ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,085 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of5ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,085 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of5ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,085 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of5ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,085 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of5ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,085 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of5ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,085 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of5ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,085 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of5ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,085 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of5ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,085 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of5ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,085 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of5ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,085 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of5ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,085 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of5ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,085 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of5ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,085 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of5ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,085 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of5ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,085 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of5ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,085 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of5ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,085 WARN L313 ript$VariableManager]: TermVariabe t_funThread4of5ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,086 WARN L313 ript$VariableManager]: TermVariabe t_funThread4of5ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,086 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of5ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,086 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of5ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,086 WARN L313 ript$VariableManager]: TermVariabe t_funThread4of5ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,086 WARN L313 ript$VariableManager]: TermVariabe t_funThread4of5ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,086 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of5ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,086 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of5ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,086 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of5ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,086 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of5ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,086 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of5ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,086 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of5ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,086 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of5ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,086 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of5ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,086 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of5ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,086 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of5ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,087 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of5ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,087 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of5ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,087 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of5ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,087 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of5ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,087 WARN L313 ript$VariableManager]: TermVariabe t_funThread4of5ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,087 WARN L313 ript$VariableManager]: TermVariabe t_funThread4of5ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,087 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of5ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,087 WARN L313 ript$VariableManager]: TermVariabe t_funThread4of5ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,087 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of5ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,087 WARN L313 ript$VariableManager]: TermVariabe t_funThread4of5ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,087 WARN L313 ript$VariableManager]: TermVariabe t_funThread4of5ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,087 WARN L313 ript$VariableManager]: TermVariabe t_funThread4of5ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,087 WARN L313 ript$VariableManager]: TermVariabe t_funThread4of5ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,087 WARN L313 ript$VariableManager]: TermVariabe t_funThread4of5ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,087 WARN L313 ript$VariableManager]: TermVariabe |t_funThread5of5ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,087 WARN L313 ript$VariableManager]: TermVariabe |t_funThread5of5ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,087 WARN L313 ript$VariableManager]: TermVariabe t_funThread5of5ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,087 WARN L313 ript$VariableManager]: TermVariabe t_funThread5of5ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,087 WARN L313 ript$VariableManager]: TermVariabe |t_funThread5of5ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,087 WARN L313 ript$VariableManager]: TermVariabe |t_funThread5of5ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,087 WARN L313 ript$VariableManager]: TermVariabe t_funThread5of5ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,088 WARN L313 ript$VariableManager]: TermVariabe t_funThread5of5ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,088 WARN L313 ript$VariableManager]: TermVariabe |t_funThread5of5ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,088 WARN L313 ript$VariableManager]: TermVariabe |t_funThread5of5ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,088 WARN L313 ript$VariableManager]: TermVariabe |t_funThread5of5ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,088 WARN L313 ript$VariableManager]: TermVariabe |t_funThread5of5ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,088 WARN L313 ript$VariableManager]: TermVariabe |t_funThread5of5ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,088 WARN L313 ript$VariableManager]: TermVariabe |t_funThread5of5ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,088 WARN L313 ript$VariableManager]: TermVariabe |t_funThread5of5ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,088 WARN L313 ript$VariableManager]: TermVariabe |t_funThread5of5ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,088 WARN L313 ript$VariableManager]: TermVariabe |t_funThread5of5ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,088 WARN L313 ript$VariableManager]: TermVariabe |t_funThread5of5ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,088 WARN L313 ript$VariableManager]: TermVariabe |t_funThread5of5ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,088 WARN L313 ript$VariableManager]: TermVariabe |t_funThread5of5ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,088 WARN L313 ript$VariableManager]: TermVariabe |t_funThread5of5ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,088 WARN L313 ript$VariableManager]: TermVariabe |t_funThread5of5ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,088 WARN L313 ript$VariableManager]: TermVariabe t_funThread5of5ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,088 WARN L313 ript$VariableManager]: TermVariabe t_funThread5of5ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,088 WARN L313 ript$VariableManager]: TermVariabe |t_funThread5of5ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,088 WARN L313 ript$VariableManager]: TermVariabe t_funThread5of5ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,088 WARN L313 ript$VariableManager]: TermVariabe |t_funThread5of5ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,088 WARN L313 ript$VariableManager]: TermVariabe t_funThread5of5ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,089 WARN L313 ript$VariableManager]: TermVariabe t_funThread5of5ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,089 WARN L313 ript$VariableManager]: TermVariabe t_funThread5of5ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,089 WARN L313 ript$VariableManager]: TermVariabe t_funThread5of5ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,089 WARN L313 ript$VariableManager]: TermVariabe t_funThread5of5ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,089 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of5ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,089 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of5ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,089 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of5ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,089 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of5ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,089 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of5ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,089 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of5ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,089 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of5ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,089 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of5ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,090 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of5ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,090 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of5ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,090 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of5ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,090 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of5ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,090 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of5ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,090 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of5ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,090 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of5ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,090 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of5ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,091 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of5ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,091 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of5ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,091 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of5ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,091 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of5ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,091 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of5ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,091 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of5ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,091 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of5ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,091 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of5ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,092 WARN L313 ript$VariableManager]: TermVariabe t_funThread4of5ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,092 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of5ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,092 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of5ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,092 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of5ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,092 WARN L313 ript$VariableManager]: TermVariabe t_funThread4of5ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,092 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of5ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,092 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of5ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,092 WARN L313 ript$VariableManager]: TermVariabe t_funThread4of5ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,093 WARN L313 ript$VariableManager]: TermVariabe |t_funThread5of5ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,093 WARN L313 ript$VariableManager]: TermVariabe |t_funThread5of5ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,093 WARN L313 ript$VariableManager]: TermVariabe t_funThread5of5ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,093 WARN L313 ript$VariableManager]: TermVariabe |t_funThread5of5ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,093 WARN L313 ript$VariableManager]: TermVariabe t_funThread5of5ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,093 WARN L313 ript$VariableManager]: TermVariabe |t_funThread5of5ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,093 WARN L313 ript$VariableManager]: TermVariabe |t_funThread5of5ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,093 WARN L313 ript$VariableManager]: TermVariabe t_funThread5of5ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:26,096 INFO L149 ThreadInstanceAdder]: Constructed 5 joinOtherThreadTransitions. [2021-03-26 02:08:26,096 INFO L253 AbstractCegarLoop]: Starting to check reachability of 7 error locations. [2021-03-26 02:08:26,097 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-03-26 02:08:26,097 INFO L377 AbstractCegarLoop]: Hoare is false [2021-03-26 02:08:26,097 INFO L378 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-03-26 02:08:26,097 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-03-26 02:08:26,097 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-03-26 02:08:26,097 INFO L381 AbstractCegarLoop]: Difference is false [2021-03-26 02:08:26,097 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-03-26 02:08:26,097 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-03-26 02:08:26,098 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 196 places, 216 transitions, 492 flow [2021-03-26 02:08:26,157 INFO L129 PetriNetUnfolder]: 161/996 cut-off events. [2021-03-26 02:08:26,158 INFO L130 PetriNetUnfolder]: For 110/110 co-relation queries the response was YES. [2021-03-26 02:08:26,165 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1107 conditions, 996 events. 161/996 cut-off events. For 110/110 co-relation queries the response was YES. Maximal size of possible extension queue 19. Compared 5139 event pairs, 23 based on Foata normal form. 0/846 useless extension candidates. Maximal degree in co-relation 702. Up to 80 conditions per place. [2021-03-26 02:08:26,165 INFO L82 GeneralOperation]: Start removeDead. Operand has 196 places, 216 transitions, 492 flow [2021-03-26 02:08:26,171 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 196 places, 216 transitions, 492 flow [2021-03-26 02:08:26,171 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 02:08:26,171 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 196 places, 216 transitions, 492 flow [2021-03-26 02:08:26,171 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 196 places, 216 transitions, 492 flow [2021-03-26 02:08:26,172 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 196 places, 216 transitions, 492 flow [2021-03-26 02:08:26,252 INFO L129 PetriNetUnfolder]: 161/996 cut-off events. [2021-03-26 02:08:26,252 INFO L130 PetriNetUnfolder]: For 110/110 co-relation queries the response was YES. [2021-03-26 02:08:26,263 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1107 conditions, 996 events. 161/996 cut-off events. For 110/110 co-relation queries the response was YES. Maximal size of possible extension queue 20. Compared 5143 event pairs, 23 based on Foata normal form. 0/846 useless extension candidates. Maximal degree in co-relation 702. Up to 80 conditions per place. [2021-03-26 02:08:26,286 INFO L142 LiptonReduction]: Number of co-enabled transitions 24400 [2021-03-26 02:08:28,480 INFO L154 LiptonReduction]: Checked pairs total: 11809 [2021-03-26 02:08:28,480 INFO L156 LiptonReduction]: Total number of compositions: 110 [2021-03-26 02:08:28,481 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 2310 [2021-03-26 02:08:28,485 INFO L129 PetriNetUnfolder]: 4/52 cut-off events. [2021-03-26 02:08:28,485 INFO L130 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2021-03-26 02:08:28,485 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 02:08:28,485 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-26 02:08:28,485 INFO L428 AbstractCegarLoop]: === Iteration 1 === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-26 02:08:28,485 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 02:08:28,485 INFO L82 PathProgramCache]: Analyzing trace with hash 803613670, now seen corresponding path program 1 times [2021-03-26 02:08:28,485 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 02:08:28,485 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [299052949] [2021-03-26 02:08:28,485 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 02:08:28,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 02:08:28,503 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:28,504 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:08:28,504 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:28,505 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:08:28,507 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:28,508 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-26 02:08:28,510 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:28,511 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-26 02:08:28,514 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 02:08:28,514 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [299052949] [2021-03-26 02:08:28,514 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-26 02:08:28,514 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-03-26 02:08:28,514 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [584826067] [2021-03-26 02:08:28,514 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-03-26 02:08:28,515 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 02:08:28,515 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-03-26 02:08:28,515 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-03-26 02:08:28,516 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 249 out of 326 [2021-03-26 02:08:28,517 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 121 places, 136 transitions, 332 flow. Second operand has 5 states, 5 states have (on average 250.2) internal successors, (1251), 5 states have internal predecessors, (1251), 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 02:08:28,517 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 02:08:28,517 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 249 of 326 [2021-03-26 02:08:28,517 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 02:08:29,866 INFO L129 PetriNetUnfolder]: 4514/16536 cut-off events. [2021-03-26 02:08:29,866 INFO L130 PetriNetUnfolder]: For 1353/1447 co-relation queries the response was YES. [2021-03-26 02:08:29,936 INFO L84 FinitePrefix]: Finished finitePrefix Result has 22993 conditions, 16536 events. 4514/16536 cut-off events. For 1353/1447 co-relation queries the response was YES. Maximal size of possible extension queue 544. Compared 193192 event pairs, 903 based on Foata normal form. 8707/23572 useless extension candidates. Maximal degree in co-relation 13361. Up to 2133 conditions per place. [2021-03-26 02:08:29,990 INFO L132 encePairwiseOnDemand]: 301/326 looper letters, 56 selfloop transitions, 8 changer transitions 0/164 dead transitions. [2021-03-26 02:08:29,990 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 126 places, 164 transitions, 516 flow [2021-03-26 02:08:29,990 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-26 02:08:29,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2021-03-26 02:08:29,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 2170 transitions. [2021-03-26 02:08:29,995 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.8320552147239264 [2021-03-26 02:08:29,995 INFO L72 ComplementDD]: Start complementDD. Operand 8 states and 2170 transitions. [2021-03-26 02:08:29,995 INFO L73 IsDeterministic]: Start isDeterministic. Operand 8 states and 2170 transitions. [2021-03-26 02:08:29,996 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 02:08:29,996 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 8 states and 2170 transitions. [2021-03-26 02:08:29,999 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 9 states, 8 states have (on average 271.25) internal successors, (2170), 8 states have internal predecessors, (2170), 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 02:08:30,003 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 9 states, 9 states have (on average 326.0) internal successors, (2934), 9 states have internal predecessors, (2934), 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 02:08:30,003 INFO L81 ComplementDD]: Finished complementDD. Result has 9 states, 9 states have (on average 326.0) internal successors, (2934), 9 states have internal predecessors, (2934), 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 02:08:30,003 INFO L185 Difference]: Start difference. First operand has 121 places, 136 transitions, 332 flow. Second operand 8 states and 2170 transitions. [2021-03-26 02:08:30,004 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 126 places, 164 transitions, 516 flow [2021-03-26 02:08:30,007 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 126 places, 164 transitions, 516 flow, removed 0 selfloop flow, removed 0 redundant places. [2021-03-26 02:08:30,008 INFO L241 Difference]: Finished difference. Result has 131 places, 122 transitions, 349 flow [2021-03-26 02:08:30,009 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=326, PETRI_DIFFERENCE_MINUEND_FLOW=290, PETRI_DIFFERENCE_MINUEND_PLACES=119, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=115, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=110, PETRI_DIFFERENCE_SUBTRAHEND_STATES=8, PETRI_FLOW=349, PETRI_PLACES=131, PETRI_TRANSITIONS=122} [2021-03-26 02:08:30,009 INFO L343 CegarLoopForPetriNet]: 121 programPoint places, 10 predicate places. [2021-03-26 02:08:30,009 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 02:08:30,009 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 131 places, 122 transitions, 349 flow [2021-03-26 02:08:30,009 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 131 places, 122 transitions, 349 flow [2021-03-26 02:08:30,010 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 131 places, 122 transitions, 349 flow [2021-03-26 02:08:30,149 INFO L129 PetriNetUnfolder]: 233/1821 cut-off events. [2021-03-26 02:08:30,149 INFO L130 PetriNetUnfolder]: For 409/429 co-relation queries the response was YES. [2021-03-26 02:08:30,160 INFO L84 FinitePrefix]: Finished finitePrefix Result has 2281 conditions, 1821 events. 233/1821 cut-off events. For 409/429 co-relation queries the response was YES. Maximal size of possible extension queue 45. Compared 13606 event pairs, 75 based on Foata normal form. 5/1648 useless extension candidates. Maximal degree in co-relation 1658. Up to 272 conditions per place. [2021-03-26 02:08:30,262 INFO L142 LiptonReduction]: Number of co-enabled transitions 8658 [2021-03-26 02:08:32,031 INFO L154 LiptonReduction]: Checked pairs total: 11926 [2021-03-26 02:08:32,032 INFO L156 LiptonReduction]: Total number of compositions: 40 [2021-03-26 02:08:32,032 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 2023 [2021-03-26 02:08:32,034 INFO L480 AbstractCegarLoop]: Abstraction has has 100 places, 91 transitions, 289 flow [2021-03-26 02:08:32,034 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 250.2) internal successors, (1251), 5 states have internal predecessors, (1251), 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 02:08:32,034 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 02:08:32,034 INFO L263 CegarLoopForPetriNet]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-26 02:08:32,034 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2021-03-26 02:08:32,034 INFO L428 AbstractCegarLoop]: === Iteration 2 === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-26 02:08:32,035 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 02:08:32,035 INFO L82 PathProgramCache]: Analyzing trace with hash -1233338951, now seen corresponding path program 1 times [2021-03-26 02:08:32,035 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 02:08:32,035 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1550412724] [2021-03-26 02:08:32,035 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 02:08:32,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 02:08:32,056 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:32,057 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:08:32,058 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:32,058 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:08:32,060 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:32,061 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-26 02:08:32,064 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:32,064 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-26 02:08:32,068 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 02:08:32,068 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1550412724] [2021-03-26 02:08:32,068 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-26 02:08:32,068 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-03-26 02:08:32,068 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [637823604] [2021-03-26 02:08:32,068 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-03-26 02:08:32,068 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 02:08:32,069 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-03-26 02:08:32,069 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-03-26 02:08:32,070 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 273 out of 366 [2021-03-26 02:08:32,071 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 100 places, 91 transitions, 289 flow. Second operand has 5 states, 5 states have (on average 274.2) internal successors, (1371), 5 states have internal predecessors, (1371), 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 02:08:32,071 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 02:08:32,071 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 273 of 366 [2021-03-26 02:08:32,071 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 02:08:35,375 INFO L129 PetriNetUnfolder]: 12968/36852 cut-off events. [2021-03-26 02:08:35,376 INFO L130 PetriNetUnfolder]: For 10457/10486 co-relation queries the response was YES. [2021-03-26 02:08:35,511 INFO L84 FinitePrefix]: Finished finitePrefix Result has 61450 conditions, 36852 events. 12968/36852 cut-off events. For 10457/10486 co-relation queries the response was YES. Maximal size of possible extension queue 1245. Compared 446716 event pairs, 4552 based on Foata normal form. 0/30049 useless extension candidates. Maximal degree in co-relation 40197. Up to 6913 conditions per place. [2021-03-26 02:08:35,634 INFO L132 encePairwiseOnDemand]: 356/366 looper letters, 55 selfloop transitions, 24 changer transitions 0/150 dead transitions. [2021-03-26 02:08:35,634 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 106 places, 150 transitions, 647 flow [2021-03-26 02:08:35,635 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-26 02:08:35,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2021-03-26 02:08:35,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 1992 transitions. [2021-03-26 02:08:35,638 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.7775175644028103 [2021-03-26 02:08:35,638 INFO L72 ComplementDD]: Start complementDD. Operand 7 states and 1992 transitions. [2021-03-26 02:08:35,638 INFO L73 IsDeterministic]: Start isDeterministic. Operand 7 states and 1992 transitions. [2021-03-26 02:08:35,639 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 02:08:35,639 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 7 states and 1992 transitions. [2021-03-26 02:08:35,642 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 8 states, 7 states have (on average 284.57142857142856) internal successors, (1992), 7 states have internal predecessors, (1992), 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 02:08:35,645 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 8 states, 8 states have (on average 366.0) internal successors, (2928), 8 states have internal predecessors, (2928), 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 02:08:35,646 INFO L81 ComplementDD]: Finished complementDD. Result has 8 states, 8 states have (on average 366.0) internal successors, (2928), 8 states have internal predecessors, (2928), 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 02:08:35,646 INFO L185 Difference]: Start difference. First operand has 100 places, 91 transitions, 289 flow. Second operand 7 states and 1992 transitions. [2021-03-26 02:08:35,646 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 106 places, 150 transitions, 647 flow [2021-03-26 02:08:35,668 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 106 places, 150 transitions, 641 flow, removed 3 selfloop flow, removed 0 redundant places. [2021-03-26 02:08:35,670 INFO L241 Difference]: Finished difference. Result has 112 places, 110 transitions, 497 flow [2021-03-26 02:08:35,670 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=366, PETRI_DIFFERENCE_MINUEND_FLOW=287, PETRI_DIFFERENCE_MINUEND_PLACES=100, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=91, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=82, PETRI_DIFFERENCE_SUBTRAHEND_STATES=7, PETRI_FLOW=497, PETRI_PLACES=112, PETRI_TRANSITIONS=110} [2021-03-26 02:08:35,670 INFO L343 CegarLoopForPetriNet]: 121 programPoint places, -9 predicate places. [2021-03-26 02:08:35,670 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 02:08:35,670 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 112 places, 110 transitions, 497 flow [2021-03-26 02:08:35,670 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 112 places, 110 transitions, 497 flow [2021-03-26 02:08:35,671 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 112 places, 110 transitions, 497 flow [2021-03-26 02:08:36,551 INFO L129 PetriNetUnfolder]: 2398/10443 cut-off events. [2021-03-26 02:08:36,551 INFO L130 PetriNetUnfolder]: For 12238/17233 co-relation queries the response was YES. [2021-03-26 02:08:36,594 INFO L84 FinitePrefix]: Finished finitePrefix Result has 20333 conditions, 10443 events. 2398/10443 cut-off events. For 12238/17233 co-relation queries the response was YES. Maximal size of possible extension queue 436. Compared 118909 event pairs, 963 based on Foata normal form. 135/9023 useless extension candidates. Maximal degree in co-relation 13437. Up to 1770 conditions per place. [2021-03-26 02:08:36,705 INFO L142 LiptonReduction]: Number of co-enabled transitions 5434 [2021-03-26 02:08:51,263 WARN L205 SmtUtils]: Spent 431.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 133 [2021-03-26 02:08:51,457 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2021-03-26 02:08:51,945 WARN L205 SmtUtils]: Spent 487.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 133 [2021-03-26 02:08:52,134 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2021-03-26 02:09:19,340 INFO L154 LiptonReduction]: Checked pairs total: 10673 [2021-03-26 02:09:19,341 INFO L156 LiptonReduction]: Total number of compositions: 19 [2021-03-26 02:09:19,341 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 43671 [2021-03-26 02:09:19,342 INFO L480 AbstractCegarLoop]: Abstraction has has 110 places, 108 transitions, 493 flow [2021-03-26 02:09:19,343 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 274.2) internal successors, (1371), 5 states have internal predecessors, (1371), 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 02:09:19,343 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 02:09:19,343 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, 1, 1, 1] [2021-03-26 02:09:19,343 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2021-03-26 02:09:19,343 INFO L428 AbstractCegarLoop]: === Iteration 3 === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-26 02:09:19,343 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 02:09:19,344 INFO L82 PathProgramCache]: Analyzing trace with hash 395611021, now seen corresponding path program 1 times [2021-03-26 02:09:19,344 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 02:09:19,344 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1647868822] [2021-03-26 02:09:19,344 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 02:09:19,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 02:09:19,358 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:19,358 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:19,359 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:19,359 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:09:19,361 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:19,362 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:09:19,364 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:19,365 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:09:19,368 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:19,369 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:19,369 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 02:09:19,369 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1647868822] [2021-03-26 02:09:19,369 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [130179976] [2021-03-26 02:09:19,369 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 02:09:19,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 02:09:19,458 INFO L263 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 4 conjunts are in the unsatisfiable core [2021-03-26 02:09:19,459 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-26 02:09:19,459 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:19,459 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:19,460 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:19,460 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:19,460 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:19,460 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:19,461 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:19,461 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:19,461 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:19,461 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:09:19,462 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:19,462 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:09:19,462 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:19,462 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:09:19,463 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:19,463 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:09:19,468 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:19,468 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:09:19,468 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:19,469 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:09:19,469 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:19,469 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:09:19,469 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:19,470 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:09:19,470 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:19,470 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:09:19,470 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:19,471 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:09:19,471 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:19,471 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:09:19,471 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:19,472 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:09:19,472 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:19,472 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:09:19,473 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:19,473 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:09:19,473 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:19,473 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:09:19,474 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:19,474 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:09:19,474 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:19,475 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:09:19,475 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:19,475 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:09:19,475 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:19,476 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:09:19,476 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:19,476 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:09:19,477 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:19,477 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 02:09:19,478 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:19,479 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:09:19,485 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:19,485 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 02:09:19,486 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-26 02:09:19,486 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:19,487 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:09:19,488 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:19,488 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:09:19,493 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:19,493 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 02:09:19,493 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:19,494 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:09:19,495 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:19,495 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 02:09:19,495 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 02:09:19,496 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:19,498 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:09:19,499 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:19,499 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:09:19,499 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:19,500 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:09:19,500 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:19,500 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:09:19,500 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:19,501 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:09:19,501 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:19,501 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:09:19,502 INFO L142 QuantifierPusher]: treesize reduction 7, result has 12.5 percent of original size [2021-03-26 02:09:19,502 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:19,502 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:19,502 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:19,503 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:19,503 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:19,503 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:19,503 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:19,504 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:19,504 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:19,504 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:19,504 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:19,505 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:19,505 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:19,505 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:19,505 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:19,506 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:19,506 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:19,506 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:19,506 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:19,507 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:19,507 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:19,507 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:19,507 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:19,508 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:19,508 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:19,508 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:19,508 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:19,509 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:19,509 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:19,509 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:19,509 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:19,510 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:19,510 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:19,510 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:19,510 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:19,511 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:19,511 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:19,511 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:19,511 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:19,512 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:19,512 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:19,512 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:19,513 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:19,513 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:19,513 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:19,513 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:19,514 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:19,514 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:19,514 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:19,514 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:19,515 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:19,515 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:19,516 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:19,516 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:19,516 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:19,516 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:19,517 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:19,517 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:19,517 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:19,517 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:19,518 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:19,518 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:19,518 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:19,518 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:19,519 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:19,523 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:19,523 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:19,523 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:19,524 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:19,524 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:19,524 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:19,525 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:19,525 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:19,525 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:19,525 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:19,526 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:19,526 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:19,526 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:19,526 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:19,527 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:19,527 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:19,527 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:19,527 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:19,528 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:19,528 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:19,528 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:19,528 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:19,529 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:19,529 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:19,529 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:19,529 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:19,530 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:19,530 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:19,530 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:19,530 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:19,531 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:19,531 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:19,531 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:19,531 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:19,532 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:19,532 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:19,532 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:19,532 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:19,534 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 02:09:19,534 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-26 02:09:19,534 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 7 [2021-03-26 02:09:19,534 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1706640093] [2021-03-26 02:09:19,535 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-03-26 02:09:19,535 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 02:09:19,535 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-03-26 02:09:19,535 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2021-03-26 02:09:19,538 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 311 out of 385 [2021-03-26 02:09:19,539 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 110 places, 108 transitions, 493 flow. Second operand has 7 states, 7 states have (on average 312.7142857142857) internal successors, (2189), 7 states have internal predecessors, (2189), 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 02:09:19,539 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 02:09:19,539 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 311 of 385 [2021-03-26 02:09:19,539 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 02:09:20,320 INFO L129 PetriNetUnfolder]: 2171/9691 cut-off events. [2021-03-26 02:09:20,320 INFO L130 PetriNetUnfolder]: For 12024/17927 co-relation queries the response was YES. [2021-03-26 02:09:20,365 INFO L84 FinitePrefix]: Finished finitePrefix Result has 18967 conditions, 9691 events. 2171/9691 cut-off events. For 12024/17927 co-relation queries the response was YES. Maximal size of possible extension queue 412. Compared 110871 event pairs, 901 based on Foata normal form. 42/8265 useless extension candidates. Maximal degree in co-relation 14560. Up to 1650 conditions per place. [2021-03-26 02:09:20,394 INFO L132 encePairwiseOnDemand]: 380/385 looper letters, 11 selfloop transitions, 5 changer transitions 0/117 dead transitions. [2021-03-26 02:09:20,395 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 115 places, 117 transitions, 543 flow [2021-03-26 02:09:20,395 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-03-26 02:09:20,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2021-03-26 02:09:20,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1884 transitions. [2021-03-26 02:09:20,398 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.8155844155844156 [2021-03-26 02:09:20,398 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 1884 transitions. [2021-03-26 02:09:20,398 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 1884 transitions. [2021-03-26 02:09:20,399 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 02:09:20,399 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 1884 transitions. [2021-03-26 02:09:20,402 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 314.0) internal successors, (1884), 6 states have internal predecessors, (1884), 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 02:09:20,404 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 385.0) internal successors, (2695), 7 states have internal predecessors, (2695), 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 02:09:20,404 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 385.0) internal successors, (2695), 7 states have internal predecessors, (2695), 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 02:09:20,404 INFO L185 Difference]: Start difference. First operand has 110 places, 108 transitions, 493 flow. Second operand 6 states and 1884 transitions. [2021-03-26 02:09:20,405 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 115 places, 117 transitions, 543 flow [2021-03-26 02:09:20,420 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 115 places, 117 transitions, 543 flow, removed 0 selfloop flow, removed 0 redundant places. [2021-03-26 02:09:20,421 INFO L241 Difference]: Finished difference. Result has 118 places, 112 transitions, 527 flow [2021-03-26 02:09:20,422 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=385, PETRI_DIFFERENCE_MINUEND_FLOW=493, PETRI_DIFFERENCE_MINUEND_PLACES=110, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=108, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=104, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=527, PETRI_PLACES=118, PETRI_TRANSITIONS=112} [2021-03-26 02:09:20,422 INFO L343 CegarLoopForPetriNet]: 121 programPoint places, -3 predicate places. [2021-03-26 02:09:20,422 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 02:09:20,422 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 118 places, 112 transitions, 527 flow [2021-03-26 02:09:20,422 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 118 places, 112 transitions, 527 flow [2021-03-26 02:09:20,423 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 118 places, 112 transitions, 527 flow [2021-03-26 02:09:21,195 INFO L129 PetriNetUnfolder]: 2274/10401 cut-off events. [2021-03-26 02:09:21,195 INFO L130 PetriNetUnfolder]: For 11193/15284 co-relation queries the response was YES. [2021-03-26 02:09:21,251 INFO L84 FinitePrefix]: Finished finitePrefix Result has 19258 conditions, 10401 events. 2274/10401 cut-off events. For 11193/15284 co-relation queries the response was YES. Maximal size of possible extension queue 442. Compared 121928 event pairs, 894 based on Foata normal form. 102/9011 useless extension candidates. Maximal degree in co-relation 14466. Up to 1469 conditions per place. [2021-03-26 02:09:21,369 INFO L142 LiptonReduction]: Number of co-enabled transitions 5352 [2021-03-26 02:09:53,368 INFO L154 LiptonReduction]: Checked pairs total: 15050 [2021-03-26 02:09:53,368 INFO L156 LiptonReduction]: Total number of compositions: 10 [2021-03-26 02:09:53,368 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 32946 [2021-03-26 02:09:53,370 INFO L480 AbstractCegarLoop]: Abstraction has has 116 places, 110 transitions, 521 flow [2021-03-26 02:09:53,370 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 312.7142857142857) internal successors, (2189), 7 states have internal predecessors, (2189), 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 02:09:53,370 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 02:09:53,370 INFO L263 CegarLoopForPetriNet]: trace histogram [2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-26 02:09:53,583 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-26 02:09:53,584 INFO L428 AbstractCegarLoop]: === Iteration 4 === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-26 02:09:53,584 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 02:09:53,584 INFO L82 PathProgramCache]: Analyzing trace with hash 2011296906, now seen corresponding path program 1 times [2021-03-26 02:09:53,584 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 02:09:53,584 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [447186795] [2021-03-26 02:09:53,584 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 02:09:53,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 02:09:53,617 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:53,618 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:09:53,620 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:53,620 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:09:53,629 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:53,629 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:09:53,633 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:53,633 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:09:53,637 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:53,637 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:09:53,641 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:53,642 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:53,644 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-26 02:09:53,644 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [447186795] [2021-03-26 02:09:53,644 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [236994316] [2021-03-26 02:09:53,644 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 02:09:53,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 02:09:53,706 INFO L263 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 6 conjunts are in the unsatisfiable core [2021-03-26 02:09:53,706 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-26 02:09:53,707 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:53,708 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:09:53,708 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:53,708 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:09:53,708 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:53,709 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:09:53,709 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:53,710 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:09:53,714 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:53,714 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:09:53,714 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:53,714 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:09:53,714 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:53,715 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:09:53,715 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:53,715 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:09:53,716 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:53,716 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:09:53,716 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:53,716 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:09:53,717 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:53,717 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:09:53,717 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:53,717 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:09:53,717 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:53,727 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:09:53,728 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:53,728 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:09:53,728 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:53,729 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:09:53,729 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:53,729 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:09:53,729 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:53,730 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:09:53,730 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:53,730 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:09:53,730 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:53,730 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:09:53,731 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:53,731 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:09:53,731 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:53,732 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 02:09:53,732 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:53,733 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:09:53,733 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:53,733 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 02:09:53,733 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-26 02:09:53,734 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:53,734 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:09:53,735 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:53,735 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:09:53,740 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:53,740 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 02:09:53,741 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:53,741 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:09:53,742 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:53,742 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 02:09:53,742 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 02:09:53,743 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:53,743 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:09:53,744 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:53,744 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:09:53,744 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:53,745 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:09:53,745 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:53,745 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:09:53,745 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:53,745 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:09:53,746 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:53,746 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:09:53,746 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:53,746 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:09:53,747 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:53,747 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:09:53,747 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:53,747 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:09:53,748 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:53,748 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:09:53,748 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:53,748 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:09:53,749 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:53,749 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:09:53,749 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:53,749 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:09:53,750 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:53,750 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:09:53,750 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:53,750 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:09:53,751 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:53,751 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:09:53,752 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:53,752 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:09:53,752 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:53,752 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:09:53,753 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:53,753 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:09:53,753 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:53,753 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:09:53,754 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:53,754 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:09:53,754 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:53,754 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:09:53,755 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:53,755 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 02:09:53,756 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:53,756 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:09:53,757 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:53,757 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 02:09:53,757 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-26 02:09:53,762 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:53,762 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:09:53,763 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:53,763 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:09:53,764 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:53,764 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 02:09:53,764 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:53,765 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:09:53,765 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:53,765 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 02:09:53,766 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 02:09:53,766 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:53,767 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:09:53,767 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:53,767 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:09:53,767 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:53,768 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:09:53,768 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:53,768 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:09:53,768 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:53,769 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:09:53,769 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:53,769 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:09:53,769 INFO L142 QuantifierPusher]: treesize reduction 7, result has 12.5 percent of original size [2021-03-26 02:09:53,770 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:53,770 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:53,770 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:53,770 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:53,771 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:53,771 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:53,771 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:53,771 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:53,772 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:53,772 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:53,772 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:53,772 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:53,772 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:53,773 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:53,773 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:53,773 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:53,773 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:53,774 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:53,774 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:53,774 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:53,774 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:53,774 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:53,775 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:53,775 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:53,775 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:53,775 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:53,775 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:53,776 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:53,776 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:53,776 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:53,776 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:53,776 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:53,777 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:53,777 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:53,777 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:53,777 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:53,777 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:53,777 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:53,778 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:53,778 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:53,778 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:53,778 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:53,778 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:53,779 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:53,779 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:53,779 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:53,779 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:53,779 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:53,780 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:53,780 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:53,780 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:53,780 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:53,780 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:53,781 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:53,781 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:53,781 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:53,781 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:53,781 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:53,782 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:53,782 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:53,782 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:53,782 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:53,782 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:53,783 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:53,783 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:53,783 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:53,783 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:53,783 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:53,784 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:53,784 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:53,784 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:53,784 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:53,784 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:53,785 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:53,785 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:53,785 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:53,785 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:53,785 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:53,786 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:53,786 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-26 02:09:53,786 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-26 02:09:53,786 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 8 [2021-03-26 02:09:53,786 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1851476212] [2021-03-26 02:09:53,786 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-03-26 02:09:53,786 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 02:09:53,786 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-03-26 02:09:53,786 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2021-03-26 02:09:53,789 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 317 out of 395 [2021-03-26 02:09:53,790 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 116 places, 110 transitions, 521 flow. Second operand has 9 states, 9 states have (on average 318.8888888888889) internal successors, (2870), 9 states have internal predecessors, (2870), 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 02:09:53,790 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 02:09:53,790 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 317 of 395 [2021-03-26 02:09:53,790 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 02:09:54,690 INFO L129 PetriNetUnfolder]: 2537/10577 cut-off events. [2021-03-26 02:09:54,690 INFO L130 PetriNetUnfolder]: For 13273/19205 co-relation queries the response was YES. [2021-03-26 02:09:54,735 INFO L84 FinitePrefix]: Finished finitePrefix Result has 21165 conditions, 10577 events. 2537/10577 cut-off events. For 13273/19205 co-relation queries the response was YES. Maximal size of possible extension queue 440. Compared 121047 event pairs, 1051 based on Foata normal form. 105/9090 useless extension candidates. Maximal degree in co-relation 13960. Up to 1954 conditions per place. [2021-03-26 02:09:54,763 INFO L132 encePairwiseOnDemand]: 388/395 looper letters, 13 selfloop transitions, 5 changer transitions 1/120 dead transitions. [2021-03-26 02:09:54,763 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 122 places, 120 transitions, 587 flow [2021-03-26 02:09:54,764 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-26 02:09:54,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2021-03-26 02:09:54,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 2239 transitions. [2021-03-26 02:09:54,767 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.8097649186256781 [2021-03-26 02:09:54,767 INFO L72 ComplementDD]: Start complementDD. Operand 7 states and 2239 transitions. [2021-03-26 02:09:54,767 INFO L73 IsDeterministic]: Start isDeterministic. Operand 7 states and 2239 transitions. [2021-03-26 02:09:54,768 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 02:09:54,768 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 7 states and 2239 transitions. [2021-03-26 02:09:54,771 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 8 states, 7 states have (on average 319.85714285714283) internal successors, (2239), 7 states have internal predecessors, (2239), 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 02:09:54,773 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 8 states, 8 states have (on average 395.0) internal successors, (3160), 8 states have internal predecessors, (3160), 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 02:09:54,774 INFO L81 ComplementDD]: Finished complementDD. Result has 8 states, 8 states have (on average 395.0) internal successors, (3160), 8 states have internal predecessors, (3160), 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 02:09:54,774 INFO L185 Difference]: Start difference. First operand has 116 places, 110 transitions, 521 flow. Second operand 7 states and 2239 transitions. [2021-03-26 02:09:54,774 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 122 places, 120 transitions, 587 flow [2021-03-26 02:09:54,797 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 121 places, 120 transitions, 581 flow, removed 3 selfloop flow, removed 1 redundant places. [2021-03-26 02:09:54,798 INFO L241 Difference]: Finished difference. Result has 124 places, 112 transitions, 547 flow [2021-03-26 02:09:54,798 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=395, PETRI_DIFFERENCE_MINUEND_FLOW=517, PETRI_DIFFERENCE_MINUEND_PLACES=115, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=110, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=105, PETRI_DIFFERENCE_SUBTRAHEND_STATES=7, PETRI_FLOW=547, PETRI_PLACES=124, PETRI_TRANSITIONS=112} [2021-03-26 02:09:54,798 INFO L343 CegarLoopForPetriNet]: 121 programPoint places, 3 predicate places. [2021-03-26 02:09:54,798 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 02:09:54,798 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 124 places, 112 transitions, 547 flow [2021-03-26 02:09:54,799 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 124 places, 112 transitions, 547 flow [2021-03-26 02:09:54,799 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 123 places, 112 transitions, 547 flow [2021-03-26 02:09:55,651 INFO L129 PetriNetUnfolder]: 2721/12306 cut-off events. [2021-03-26 02:09:55,651 INFO L130 PetriNetUnfolder]: For 13136/17928 co-relation queries the response was YES. [2021-03-26 02:09:55,724 INFO L84 FinitePrefix]: Finished finitePrefix Result has 22999 conditions, 12306 events. 2721/12306 cut-off events. For 13136/17928 co-relation queries the response was YES. Maximal size of possible extension queue 537. Compared 148858 event pairs, 1081 based on Foata normal form. 84/10647 useless extension candidates. Maximal degree in co-relation 22927. Up to 1890 conditions per place. [2021-03-26 02:09:55,859 INFO L142 LiptonReduction]: Number of co-enabled transitions 5382 [2021-03-26 02:10:38,607 INFO L154 LiptonReduction]: Checked pairs total: 11314 [2021-03-26 02:10:38,607 INFO L156 LiptonReduction]: Total number of compositions: 4 [2021-03-26 02:10:38,607 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 43809 [2021-03-26 02:10:38,609 INFO L480 AbstractCegarLoop]: Abstraction has has 122 places, 111 transitions, 547 flow [2021-03-26 02:10:38,610 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 9 states, 9 states have (on average 318.8888888888889) internal successors, (2870), 9 states have internal predecessors, (2870), 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 02:10:38,610 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 02:10:38,610 INFO L263 CegarLoopForPetriNet]: trace histogram [5, 5, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-26 02:10:38,823 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2021-03-26 02:10:38,824 INFO L428 AbstractCegarLoop]: === Iteration 5 === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-26 02:10:38,824 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 02:10:38,824 INFO L82 PathProgramCache]: Analyzing trace with hash -247807933, now seen corresponding path program 1 times [2021-03-26 02:10:38,824 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 02:10:38,824 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1053328563] [2021-03-26 02:10:38,824 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 02:10:38,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 02:10:38,873 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:10:38,874 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:10:38,876 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2021-03-26 02:10:38,876 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1053328563] [2021-03-26 02:10:38,876 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-26 02:10:38,876 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2021-03-26 02:10:38,877 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [919028910] [2021-03-26 02:10:38,877 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-03-26 02:10:38,877 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 02:10:38,878 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-03-26 02:10:38,878 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-03-26 02:10:38,879 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 291 out of 399 [2021-03-26 02:10:38,879 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 122 places, 111 transitions, 547 flow. Second operand has 3 states, 3 states have (on average 291.6666666666667) internal successors, (875), 3 states have internal predecessors, (875), 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 02:10:38,879 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 02:10:38,879 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 291 of 399 [2021-03-26 02:10:38,879 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 02:10:43,577 INFO L129 PetriNetUnfolder]: 13707/45690 cut-off events. [2021-03-26 02:10:43,577 INFO L130 PetriNetUnfolder]: For 42927/52569 co-relation queries the response was YES. [2021-03-26 02:10:44,010 INFO L84 FinitePrefix]: Finished finitePrefix Result has 94221 conditions, 45690 events. 13707/45690 cut-off events. For 42927/52569 co-relation queries the response was YES. Maximal size of possible extension queue 1623. Compared 623978 event pairs, 6999 based on Foata normal form. 653/40923 useless extension candidates. Maximal degree in co-relation 94147. Up to 11904 conditions per place. [2021-03-26 02:10:44,166 INFO L132 encePairwiseOnDemand]: 383/399 looper letters, 20 selfloop transitions, 19 changer transitions 0/116 dead transitions. [2021-03-26 02:10:44,166 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 124 places, 116 transitions, 637 flow [2021-03-26 02:10:44,166 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-26 02:10:44,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-03-26 02:10:44,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 909 transitions. [2021-03-26 02:10:44,168 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.7593984962406015 [2021-03-26 02:10:44,168 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 909 transitions. [2021-03-26 02:10:44,168 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 909 transitions. [2021-03-26 02:10:44,168 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 02:10:44,168 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 909 transitions. [2021-03-26 02:10:44,169 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 303.0) internal successors, (909), 3 states have internal predecessors, (909), 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 02:10:44,170 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 399.0) internal successors, (1596), 4 states have internal predecessors, (1596), 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 02:10:44,170 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 399.0) internal successors, (1596), 4 states have internal predecessors, (1596), 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 02:10:44,170 INFO L185 Difference]: Start difference. First operand has 122 places, 111 transitions, 547 flow. Second operand 3 states and 909 transitions. [2021-03-26 02:10:44,170 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 124 places, 116 transitions, 637 flow [2021-03-26 02:10:44,274 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 119 places, 116 transitions, 619 flow, removed 5 selfloop flow, removed 5 redundant places. [2021-03-26 02:10:44,275 INFO L241 Difference]: Finished difference. Result has 120 places, 111 transitions, 588 flow [2021-03-26 02:10:44,275 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=399, PETRI_DIFFERENCE_MINUEND_FLOW=529, PETRI_DIFFERENCE_MINUEND_PLACES=117, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=111, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=19, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=92, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=588, PETRI_PLACES=120, PETRI_TRANSITIONS=111} [2021-03-26 02:10:44,275 INFO L343 CegarLoopForPetriNet]: 121 programPoint places, -1 predicate places. [2021-03-26 02:10:44,275 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 02:10:44,276 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 120 places, 111 transitions, 588 flow [2021-03-26 02:10:44,276 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 120 places, 111 transitions, 588 flow [2021-03-26 02:10:44,276 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 120 places, 111 transitions, 588 flow [2021-03-26 02:10:45,403 INFO L129 PetriNetUnfolder]: 3066/13815 cut-off events. [2021-03-26 02:10:45,403 INFO L130 PetriNetUnfolder]: For 17984/24596 co-relation queries the response was YES. [2021-03-26 02:10:45,452 INFO L84 FinitePrefix]: Finished finitePrefix Result has 27530 conditions, 13815 events. 3066/13815 cut-off events. For 17984/24596 co-relation queries the response was YES. Maximal size of possible extension queue 541. Compared 168583 event pairs, 1309 based on Foata normal form. 95/11765 useless extension candidates. Maximal degree in co-relation 18256. Up to 2188 conditions per place. [2021-03-26 02:10:45,569 INFO L142 LiptonReduction]: Number of co-enabled transitions 5294 [2021-03-26 02:11:31,308 INFO L154 LiptonReduction]: Checked pairs total: 6970 [2021-03-26 02:11:31,308 INFO L156 LiptonReduction]: Total number of compositions: 1 [2021-03-26 02:11:31,309 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 47034 [2021-03-26 02:11:31,310 INFO L480 AbstractCegarLoop]: Abstraction has has 120 places, 111 transitions, 588 flow [2021-03-26 02:11:31,310 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 291.6666666666667) internal successors, (875), 3 states have internal predecessors, (875), 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 02:11:31,310 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 02:11:31,310 INFO L263 CegarLoopForPetriNet]: trace histogram [3, 3, 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 02:11:31,310 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2021-03-26 02:11:31,310 INFO L428 AbstractCegarLoop]: === Iteration 6 === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-26 02:11:31,311 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 02:11:31,311 INFO L82 PathProgramCache]: Analyzing trace with hash 56337631, now seen corresponding path program 1 times [2021-03-26 02:11:31,311 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 02:11:31,311 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1072811421] [2021-03-26 02:11:31,311 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 02:11:31,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 02:11:31,329 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:31,329 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:11:31,331 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:31,331 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:11:31,334 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:31,334 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:11:31,337 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:31,338 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:11:31,342 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:31,343 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:11:31,343 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-26 02:11:31,343 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1072811421] [2021-03-26 02:11:31,343 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [759540419] [2021-03-26 02:11:31,343 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 02:11:31,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 02:11:31,422 INFO L263 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 6 conjunts are in the unsatisfiable core [2021-03-26 02:11:31,423 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-26 02:11:31,430 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:31,431 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:11:31,431 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:31,431 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:11:31,431 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:31,432 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:11:31,432 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:31,432 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:11:31,436 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:31,436 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:11:31,437 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:31,437 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:11:31,437 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:31,437 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:11:31,438 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:31,438 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:11:31,438 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:31,438 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:11:31,439 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:31,439 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:11:31,439 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:31,439 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:11:31,439 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:31,440 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:11:31,440 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:31,440 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:11:31,440 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:31,440 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:11:31,441 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:31,441 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:11:31,441 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:31,441 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:11:31,442 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:31,442 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:11:31,446 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:31,446 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 02:11:31,446 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 02:11:31,447 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:31,447 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:11:31,448 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:31,448 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 02:11:31,449 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 02:11:31,449 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:31,450 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:11:31,450 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:31,450 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:11:31,451 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:31,451 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:11:31,451 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:31,451 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:11:31,451 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:31,452 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:11:31,452 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:31,452 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:11:31,452 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:31,453 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:11:31,453 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:31,453 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:11:31,453 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:31,454 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:11:31,454 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:31,454 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:11:31,454 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:31,455 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:11:31,455 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:31,455 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:11:31,455 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:31,455 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:11:31,456 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:31,456 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:11:31,456 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:31,457 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:11:31,457 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:31,457 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 02:11:31,458 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 02:11:31,458 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:31,459 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:11:31,459 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:31,459 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 02:11:31,459 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 02:11:31,460 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:31,460 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:11:31,460 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:31,461 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:11:31,461 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:31,461 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:11:31,461 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:31,461 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:11:31,462 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:31,462 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:11:31,462 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:31,462 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:11:31,463 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:31,463 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:11:31,463 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:31,463 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:11:31,463 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:31,464 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:11:31,464 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:31,464 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:11:31,464 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:31,464 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:11:31,465 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:31,465 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:11:31,465 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:31,465 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:11:31,465 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:31,466 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:11:31,466 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:31,466 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:11:31,466 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:31,466 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:11:31,467 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:31,467 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:11:31,467 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:31,467 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:11:31,467 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:31,468 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:11:31,468 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:31,468 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:11:31,468 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:31,468 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:11:31,469 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:31,469 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:11:31,469 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:31,469 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:11:31,469 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:31,470 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:11:31,470 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:31,470 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:11:31,470 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:31,471 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:11:31,472 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:31,472 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:11:31,472 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:31,473 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 02:11:31,473 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-26 02:11:31,475 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:31,476 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:11:31,484 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:31,485 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:11:31,485 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:31,486 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 02:11:31,486 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-26 02:11:31,487 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-26 02:11:31,487 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:31,488 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:11:31,488 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:31,489 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:11:31,489 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:31,489 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:11:31,489 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:31,490 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:11:31,490 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:31,490 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:11:31,490 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:31,491 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:11:31,491 INFO L142 QuantifierPusher]: treesize reduction 7, result has 12.5 percent of original size [2021-03-26 02:11:31,491 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:11:31,492 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:31,492 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:11:31,492 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:31,492 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:11:31,492 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:31,493 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:11:31,493 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:31,493 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:11:31,493 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:31,494 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:11:31,494 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:31,494 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:11:31,494 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:31,495 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:11:31,495 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:31,495 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:11:31,495 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:31,496 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:11:31,496 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:31,496 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:11:31,496 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:31,496 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:11:31,497 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:31,497 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:11:31,497 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:31,497 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:11:31,498 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:31,498 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:11:31,498 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:31,498 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:11:31,499 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:31,499 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:11:31,499 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:31,499 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:11:31,500 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:31,500 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:11:31,500 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:31,500 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:11:31,501 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:31,501 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:11:31,501 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:31,501 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:11:31,502 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:31,502 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:11:31,502 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:31,502 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:11:31,503 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:31,503 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:11:31,503 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:31,503 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:11:31,503 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:31,504 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:11:31,504 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:31,504 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:11:31,504 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:31,505 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:11:31,505 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:31,505 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:11:31,505 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:31,506 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:11:31,506 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-26 02:11:31,506 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-26 02:11:31,506 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 6 [2021-03-26 02:11:31,506 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1555294324] [2021-03-26 02:11:31,506 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-03-26 02:11:31,506 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 02:11:31,507 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-03-26 02:11:31,507 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2021-03-26 02:11:31,509 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 319 out of 400 [2021-03-26 02:11:31,510 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 120 places, 111 transitions, 588 flow. Second operand has 7 states, 7 states have (on average 321.14285714285717) internal successors, (2248), 7 states have internal predecessors, (2248), 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 02:11:31,510 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 02:11:31,510 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 319 of 400 [2021-03-26 02:11:31,510 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 02:11:32,614 INFO L129 PetriNetUnfolder]: 2726/12355 cut-off events. [2021-03-26 02:11:32,614 INFO L130 PetriNetUnfolder]: For 15232/20866 co-relation queries the response was YES. [2021-03-26 02:11:32,657 INFO L84 FinitePrefix]: Finished finitePrefix Result has 23837 conditions, 12355 events. 2726/12355 cut-off events. For 15232/20866 co-relation queries the response was YES. Maximal size of possible extension queue 546. Compared 150671 event pairs, 1268 based on Foata normal form. 117/10580 useless extension candidates. Maximal degree in co-relation 15659. Up to 1818 conditions per place. [2021-03-26 02:11:32,687 INFO L132 encePairwiseOnDemand]: 394/400 looper letters, 14 selfloop transitions, 5 changer transitions 1/122 dead transitions. [2021-03-26 02:11:32,687 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 125 places, 122 transitions, 660 flow [2021-03-26 02:11:32,687 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-03-26 02:11:32,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2021-03-26 02:11:32,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1935 transitions. [2021-03-26 02:11:32,690 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.80625 [2021-03-26 02:11:32,690 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 1935 transitions. [2021-03-26 02:11:32,690 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 1935 transitions. [2021-03-26 02:11:32,691 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 02:11:32,691 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 1935 transitions. [2021-03-26 02:11:32,693 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 322.5) internal successors, (1935), 6 states have internal predecessors, (1935), 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 02:11:32,696 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 400.0) internal successors, (2800), 7 states have internal predecessors, (2800), 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 02:11:32,696 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 400.0) internal successors, (2800), 7 states have internal predecessors, (2800), 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 02:11:32,696 INFO L185 Difference]: Start difference. First operand has 120 places, 111 transitions, 588 flow. Second operand 6 states and 1935 transitions. [2021-03-26 02:11:32,696 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 125 places, 122 transitions, 660 flow [2021-03-26 02:11:32,721 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 123 places, 122 transitions, 622 flow, removed 0 selfloop flow, removed 2 redundant places. [2021-03-26 02:11:32,722 INFO L241 Difference]: Finished difference. Result has 124 places, 112 transitions, 570 flow [2021-03-26 02:11:32,722 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=400, PETRI_DIFFERENCE_MINUEND_FLOW=550, PETRI_DIFFERENCE_MINUEND_PLACES=118, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=111, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=106, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=570, PETRI_PLACES=124, PETRI_TRANSITIONS=112} [2021-03-26 02:11:32,722 INFO L343 CegarLoopForPetriNet]: 121 programPoint places, 3 predicate places. [2021-03-26 02:11:32,723 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 02:11:32,723 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 124 places, 112 transitions, 570 flow [2021-03-26 02:11:32,723 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 124 places, 112 transitions, 570 flow [2021-03-26 02:11:32,723 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 124 places, 112 transitions, 570 flow [2021-03-26 02:11:33,619 INFO L129 PetriNetUnfolder]: 2655/11912 cut-off events. [2021-03-26 02:11:33,619 INFO L130 PetriNetUnfolder]: For 13534/19788 co-relation queries the response was YES. [2021-03-26 02:11:33,671 INFO L84 FinitePrefix]: Finished finitePrefix Result has 22948 conditions, 11912 events. 2655/11912 cut-off events. For 13534/19788 co-relation queries the response was YES. Maximal size of possible extension queue 527. Compared 143696 event pairs, 1252 based on Foata normal form. 87/10137 useless extension candidates. Maximal degree in co-relation 22862. Up to 1878 conditions per place. [2021-03-26 02:11:33,788 INFO L142 LiptonReduction]: Number of co-enabled transitions 5336 [2021-03-26 02:12:13,487 INFO L154 LiptonReduction]: Checked pairs total: 10299 [2021-03-26 02:12:13,487 INFO L156 LiptonReduction]: Total number of compositions: 3 [2021-03-26 02:12:13,487 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 40764 [2021-03-26 02:12:13,489 INFO L480 AbstractCegarLoop]: Abstraction has has 124 places, 112 transitions, 574 flow [2021-03-26 02:12:13,489 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 321.14285714285717) internal successors, (2248), 7 states have internal predecessors, (2248), 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 02:12:13,489 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 02:12:13,489 INFO L263 CegarLoopForPetriNet]: trace histogram [6, 6, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-26 02:12:13,691 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-26 02:12:13,692 INFO L428 AbstractCegarLoop]: === Iteration 7 === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-26 02:12:13,692 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 02:12:13,692 INFO L82 PathProgramCache]: Analyzing trace with hash 954118744, now seen corresponding path program 1 times [2021-03-26 02:12:13,692 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 02:12:13,692 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1166109095] [2021-03-26 02:12:13,692 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 02:12:13,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-03-26 02:12:13,701 INFO L223 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-03-26 02:12:13,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-03-26 02:12:13,708 INFO L223 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-03-26 02:12:13,713 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-03-26 02:12:13,713 INFO L634 BasicCegarLoop]: Counterexample might be feasible [2021-03-26 02:12:13,713 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2021-03-26 02:12:13,713 WARN L342 ceAbstractionStarter]: 5 thread instances were not sufficient, I will increase this number and restart the analysis [2021-03-26 02:12:13,713 INFO L323 ceAbstractionStarter]: Constructing petrified ICFG for 6 thread instances. [2021-03-26 02:12:13,724 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of6ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,724 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of6ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,724 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of6ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,724 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of6ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,724 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of6ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,725 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of6ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,725 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of6ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,725 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of6ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,725 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of6ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,725 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of6ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,725 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of6ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,725 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of6ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,725 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of6ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,725 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of6ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,725 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of6ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,725 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of6ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,725 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of6ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,725 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of6ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,725 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of6ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,725 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of6ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,725 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of6ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,725 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of6ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,726 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,726 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,726 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of6ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,726 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,726 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of6ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,726 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,726 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,726 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,726 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,726 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,726 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of6ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,726 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of6ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,726 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of6ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,726 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of6ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,726 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of6ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,726 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of6ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,726 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of6ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,727 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of6ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,727 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of6ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,727 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of6ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,727 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of6ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,727 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of6ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,727 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of6ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,727 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of6ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,727 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of6ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,727 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of6ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,727 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of6ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,727 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of6ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,727 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of6ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,727 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of6ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,727 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of6ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,727 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of6ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,727 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,727 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,728 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of6ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,728 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,728 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of6ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,728 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,728 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,728 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,728 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,728 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,728 WARN L313 ript$VariableManager]: TermVariabe |t_funThread6of6ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,728 WARN L313 ript$VariableManager]: TermVariabe |t_funThread6of6ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,728 WARN L313 ript$VariableManager]: TermVariabe t_funThread6of6ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,728 WARN L313 ript$VariableManager]: TermVariabe t_funThread6of6ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,728 WARN L313 ript$VariableManager]: TermVariabe |t_funThread6of6ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,728 WARN L313 ript$VariableManager]: TermVariabe |t_funThread6of6ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,728 WARN L313 ript$VariableManager]: TermVariabe t_funThread6of6ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,728 WARN L313 ript$VariableManager]: TermVariabe t_funThread6of6ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,728 WARN L313 ript$VariableManager]: TermVariabe |t_funThread6of6ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,729 WARN L313 ript$VariableManager]: TermVariabe |t_funThread6of6ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,729 WARN L313 ript$VariableManager]: TermVariabe |t_funThread6of6ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,729 WARN L313 ript$VariableManager]: TermVariabe |t_funThread6of6ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,729 WARN L313 ript$VariableManager]: TermVariabe |t_funThread6of6ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,729 WARN L313 ript$VariableManager]: TermVariabe |t_funThread6of6ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,729 WARN L313 ript$VariableManager]: TermVariabe |t_funThread6of6ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,729 WARN L313 ript$VariableManager]: TermVariabe |t_funThread6of6ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,729 WARN L313 ript$VariableManager]: TermVariabe |t_funThread6of6ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,729 WARN L313 ript$VariableManager]: TermVariabe |t_funThread6of6ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,729 WARN L313 ript$VariableManager]: TermVariabe |t_funThread6of6ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,729 WARN L313 ript$VariableManager]: TermVariabe |t_funThread6of6ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,729 WARN L313 ript$VariableManager]: TermVariabe |t_funThread6of6ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,729 WARN L313 ript$VariableManager]: TermVariabe |t_funThread6of6ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,729 WARN L313 ript$VariableManager]: TermVariabe t_funThread6of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,729 WARN L313 ript$VariableManager]: TermVariabe t_funThread6of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,730 WARN L313 ript$VariableManager]: TermVariabe |t_funThread6of6ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,730 WARN L313 ript$VariableManager]: TermVariabe t_funThread6of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,730 WARN L313 ript$VariableManager]: TermVariabe |t_funThread6of6ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,730 WARN L313 ript$VariableManager]: TermVariabe t_funThread6of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,730 WARN L313 ript$VariableManager]: TermVariabe t_funThread6of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,730 WARN L313 ript$VariableManager]: TermVariabe t_funThread6of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,730 WARN L313 ript$VariableManager]: TermVariabe t_funThread6of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,730 WARN L313 ript$VariableManager]: TermVariabe t_funThread6of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,730 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of6ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,730 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of6ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,730 WARN L313 ript$VariableManager]: TermVariabe t_funThread4of6ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,730 WARN L313 ript$VariableManager]: TermVariabe t_funThread4of6ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,730 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of6ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,730 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of6ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,730 WARN L313 ript$VariableManager]: TermVariabe t_funThread4of6ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,730 WARN L313 ript$VariableManager]: TermVariabe t_funThread4of6ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,730 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of6ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,731 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of6ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,731 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of6ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,731 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of6ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,731 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of6ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,731 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of6ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,731 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of6ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,731 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of6ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,731 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of6ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,731 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of6ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,731 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of6ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,731 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of6ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,731 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of6ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,731 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of6ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,731 WARN L313 ript$VariableManager]: TermVariabe t_funThread4of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,731 WARN L313 ript$VariableManager]: TermVariabe t_funThread4of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,732 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of6ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,732 WARN L313 ript$VariableManager]: TermVariabe t_funThread4of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,732 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of6ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,732 WARN L313 ript$VariableManager]: TermVariabe t_funThread4of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,732 WARN L313 ript$VariableManager]: TermVariabe t_funThread4of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,732 WARN L313 ript$VariableManager]: TermVariabe t_funThread4of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,732 WARN L313 ript$VariableManager]: TermVariabe t_funThread4of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,732 WARN L313 ript$VariableManager]: TermVariabe t_funThread4of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,732 WARN L313 ript$VariableManager]: TermVariabe |t_funThread5of6ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,732 WARN L313 ript$VariableManager]: TermVariabe |t_funThread5of6ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,732 WARN L313 ript$VariableManager]: TermVariabe t_funThread5of6ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,732 WARN L313 ript$VariableManager]: TermVariabe t_funThread5of6ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,732 WARN L313 ript$VariableManager]: TermVariabe |t_funThread5of6ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,732 WARN L313 ript$VariableManager]: TermVariabe |t_funThread5of6ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,732 WARN L313 ript$VariableManager]: TermVariabe t_funThread5of6ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,732 WARN L313 ript$VariableManager]: TermVariabe t_funThread5of6ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,733 WARN L313 ript$VariableManager]: TermVariabe |t_funThread5of6ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,733 WARN L313 ript$VariableManager]: TermVariabe |t_funThread5of6ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,733 WARN L313 ript$VariableManager]: TermVariabe |t_funThread5of6ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,733 WARN L313 ript$VariableManager]: TermVariabe |t_funThread5of6ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,733 WARN L313 ript$VariableManager]: TermVariabe |t_funThread5of6ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,733 WARN L313 ript$VariableManager]: TermVariabe |t_funThread5of6ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,733 WARN L313 ript$VariableManager]: TermVariabe |t_funThread5of6ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,733 WARN L313 ript$VariableManager]: TermVariabe |t_funThread5of6ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,733 WARN L313 ript$VariableManager]: TermVariabe |t_funThread5of6ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,733 WARN L313 ript$VariableManager]: TermVariabe |t_funThread5of6ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,733 WARN L313 ript$VariableManager]: TermVariabe |t_funThread5of6ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,733 WARN L313 ript$VariableManager]: TermVariabe |t_funThread5of6ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,733 WARN L313 ript$VariableManager]: TermVariabe |t_funThread5of6ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,733 WARN L313 ript$VariableManager]: TermVariabe |t_funThread5of6ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,733 WARN L313 ript$VariableManager]: TermVariabe t_funThread5of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,733 WARN L313 ript$VariableManager]: TermVariabe t_funThread5of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,733 WARN L313 ript$VariableManager]: TermVariabe |t_funThread5of6ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,734 WARN L313 ript$VariableManager]: TermVariabe t_funThread5of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,734 WARN L313 ript$VariableManager]: TermVariabe |t_funThread5of6ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,734 WARN L313 ript$VariableManager]: TermVariabe t_funThread5of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,734 WARN L313 ript$VariableManager]: TermVariabe t_funThread5of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,734 WARN L313 ript$VariableManager]: TermVariabe t_funThread5of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,734 WARN L313 ript$VariableManager]: TermVariabe t_funThread5of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,734 WARN L313 ript$VariableManager]: TermVariabe t_funThread5of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,734 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of6ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,734 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of6ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,734 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of6ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,734 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of6ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,734 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of6ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,734 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of6ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,734 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of6ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,734 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of6ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,734 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of6ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,734 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of6ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,735 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of6ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,735 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of6ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,735 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of6ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,735 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of6ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,735 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of6ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,735 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of6ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,735 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of6ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,735 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of6ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,735 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of6ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,735 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of6ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,735 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of6ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,735 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of6ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,735 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,735 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,735 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of6ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,735 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,735 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of6ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,736 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,736 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,736 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,736 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,736 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,736 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of6ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,736 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of6ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,736 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,736 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of6ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,736 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of6ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,736 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of6ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,737 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of6ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,737 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of6ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,738 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of6ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,738 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of6ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,738 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of6ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,738 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of6ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,738 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,738 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of6ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,738 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of6ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,738 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of6ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,739 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of6ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,739 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of6ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,739 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of6ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,739 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of6ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,739 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of6ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,739 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of6ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,739 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of6ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,739 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,830 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of6ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,830 WARN L313 ript$VariableManager]: TermVariabe t_funThread4of6ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,830 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of6ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,830 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of6ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,830 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of6ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,830 WARN L313 ript$VariableManager]: TermVariabe t_funThread4of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,830 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of6ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,830 WARN L313 ript$VariableManager]: TermVariabe t_funThread4of6ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,844 WARN L313 ript$VariableManager]: TermVariabe |t_funThread5of6ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,844 WARN L313 ript$VariableManager]: TermVariabe |t_funThread5of6ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,844 WARN L313 ript$VariableManager]: TermVariabe t_funThread5of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,845 WARN L313 ript$VariableManager]: TermVariabe |t_funThread5of6ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,845 WARN L313 ript$VariableManager]: TermVariabe t_funThread5of6ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,845 WARN L313 ript$VariableManager]: TermVariabe |t_funThread5of6ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,845 WARN L313 ript$VariableManager]: TermVariabe |t_funThread5of6ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,845 WARN L313 ript$VariableManager]: TermVariabe t_funThread5of6ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,846 WARN L313 ript$VariableManager]: TermVariabe t_funThread6of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,846 WARN L313 ript$VariableManager]: TermVariabe |t_funThread6of6ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,846 WARN L313 ript$VariableManager]: TermVariabe |t_funThread6of6ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,846 WARN L313 ript$VariableManager]: TermVariabe |t_funThread6of6ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,846 WARN L313 ript$VariableManager]: TermVariabe t_funThread6of6ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,846 WARN L313 ript$VariableManager]: TermVariabe |t_funThread6of6ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,846 WARN L313 ript$VariableManager]: TermVariabe t_funThread6of6ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,846 WARN L313 ript$VariableManager]: TermVariabe |t_funThread6of6ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:12:13,850 INFO L149 ThreadInstanceAdder]: Constructed 6 joinOtherThreadTransitions. [2021-03-26 02:12:13,850 INFO L253 AbstractCegarLoop]: Starting to check reachability of 8 error locations. [2021-03-26 02:12:13,850 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-03-26 02:12:13,850 INFO L377 AbstractCegarLoop]: Hoare is false [2021-03-26 02:12:13,851 INFO L378 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-03-26 02:12:13,851 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-03-26 02:12:13,851 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-03-26 02:12:13,851 INFO L381 AbstractCegarLoop]: Difference is false [2021-03-26 02:12:13,851 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-03-26 02:12:13,851 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-03-26 02:12:13,852 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 216 places, 238 transitions, 554 flow [2021-03-26 02:12:14,036 INFO L129 PetriNetUnfolder]: 287/1607 cut-off events. [2021-03-26 02:12:14,036 INFO L130 PetriNetUnfolder]: For 242/242 co-relation queries the response was YES. [2021-03-26 02:12:14,056 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1839 conditions, 1607 events. 287/1607 cut-off events. For 242/242 co-relation queries the response was YES. Maximal size of possible extension queue 29. Compared 9727 event pairs, 72 based on Foata normal form. 0/1378 useless extension candidates. Maximal degree in co-relation 1095. Up to 192 conditions per place. [2021-03-26 02:12:14,056 INFO L82 GeneralOperation]: Start removeDead. Operand has 216 places, 238 transitions, 554 flow [2021-03-26 02:12:14,067 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 216 places, 238 transitions, 554 flow [2021-03-26 02:12:14,067 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 02:12:14,067 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 216 places, 238 transitions, 554 flow [2021-03-26 02:12:14,067 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 216 places, 238 transitions, 554 flow [2021-03-26 02:12:14,068 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 216 places, 238 transitions, 554 flow [2021-03-26 02:12:14,184 INFO L129 PetriNetUnfolder]: 287/1607 cut-off events. [2021-03-26 02:12:14,184 INFO L130 PetriNetUnfolder]: For 242/242 co-relation queries the response was YES. [2021-03-26 02:12:14,198 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1839 conditions, 1607 events. 287/1607 cut-off events. For 242/242 co-relation queries the response was YES. Maximal size of possible extension queue 29. Compared 9649 event pairs, 72 based on Foata normal form. 0/1378 useless extension candidates. Maximal degree in co-relation 1095. Up to 192 conditions per place. [2021-03-26 02:12:14,234 INFO L142 LiptonReduction]: Number of co-enabled transitions 32040 [2021-03-26 02:12:17,255 INFO L154 LiptonReduction]: Checked pairs total: 15600 [2021-03-26 02:12:17,255 INFO L156 LiptonReduction]: Total number of compositions: 123 [2021-03-26 02:12:17,255 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 3188 [2021-03-26 02:12:17,258 INFO L129 PetriNetUnfolder]: 3/47 cut-off events. [2021-03-26 02:12:17,258 INFO L130 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2021-03-26 02:12:17,258 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 02:12:17,258 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-26 02:12:17,258 INFO L428 AbstractCegarLoop]: === Iteration 1 === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-26 02:12:17,258 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 02:12:17,258 INFO L82 PathProgramCache]: Analyzing trace with hash -1469985459, now seen corresponding path program 1 times [2021-03-26 02:12:17,258 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 02:12:17,259 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [439243294] [2021-03-26 02:12:17,259 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 02:12:17,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 02:12:17,285 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:12:17,285 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:12:17,286 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:12:17,286 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:12:17,288 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:12:17,289 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-26 02:12:17,291 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:12:17,292 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-26 02:12:17,295 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 02:12:17,295 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [439243294] [2021-03-26 02:12:17,295 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-26 02:12:17,295 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-03-26 02:12:17,295 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1201543361] [2021-03-26 02:12:17,295 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-03-26 02:12:17,296 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 02:12:17,296 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-03-26 02:12:17,296 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-03-26 02:12:17,297 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 276 out of 361 [2021-03-26 02:12:17,298 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 133 places, 149 transitions, 376 flow. Second operand has 5 states, 5 states have (on average 277.2) internal successors, (1386), 5 states have internal predecessors, (1386), 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 02:12:17,298 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 02:12:17,298 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 276 of 361 [2021-03-26 02:12:17,298 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 02:12:21,365 INFO L129 PetriNetUnfolder]: 12041/44035 cut-off events. [2021-03-26 02:12:21,365 INFO L130 PetriNetUnfolder]: For 5047/5319 co-relation queries the response was YES. [2021-03-26 02:12:21,556 INFO L84 FinitePrefix]: Finished finitePrefix Result has 60831 conditions, 44035 events. 12041/44035 cut-off events. For 5047/5319 co-relation queries the response was YES. Maximal size of possible extension queue 1252. Compared 593336 event pairs, 2938 based on Foata normal form. 20076/59717 useless extension candidates. Maximal degree in co-relation 35563. Up to 4996 conditions per place. [2021-03-26 02:12:21,828 INFO L132 encePairwiseOnDemand]: 334/361 looper letters, 63 selfloop transitions, 8 changer transitions 0/180 dead transitions. [2021-03-26 02:12:21,828 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 137 places, 180 transitions, 580 flow [2021-03-26 02:12:21,829 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-26 02:12:21,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2021-03-26 02:12:21,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 2407 transitions. [2021-03-26 02:12:21,830 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.8334487534626038 [2021-03-26 02:12:21,830 INFO L72 ComplementDD]: Start complementDD. Operand 8 states and 2407 transitions. [2021-03-26 02:12:21,830 INFO L73 IsDeterministic]: Start isDeterministic. Operand 8 states and 2407 transitions. [2021-03-26 02:12:21,831 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 02:12:21,831 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 8 states and 2407 transitions. [2021-03-26 02:12:21,833 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 9 states, 8 states have (on average 300.875) internal successors, (2407), 8 states have internal predecessors, (2407), 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 02:12:21,834 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 9 states, 9 states have (on average 361.0) internal successors, (3249), 9 states have internal predecessors, (3249), 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 02:12:21,834 INFO L81 ComplementDD]: Finished complementDD. Result has 9 states, 9 states have (on average 361.0) internal successors, (3249), 9 states have internal predecessors, (3249), 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 02:12:21,835 INFO L185 Difference]: Start difference. First operand has 133 places, 149 transitions, 376 flow. Second operand 8 states and 2407 transitions. [2021-03-26 02:12:21,835 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 137 places, 180 transitions, 580 flow [2021-03-26 02:12:21,848 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 137 places, 180 transitions, 580 flow, removed 0 selfloop flow, removed 0 redundant places. [2021-03-26 02:12:21,850 INFO L241 Difference]: Finished difference. Result has 142 places, 132 transitions, 387 flow [2021-03-26 02:12:21,850 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=361, PETRI_DIFFERENCE_MINUEND_FLOW=328, PETRI_DIFFERENCE_MINUEND_PLACES=130, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=125, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=120, PETRI_DIFFERENCE_SUBTRAHEND_STATES=8, PETRI_FLOW=387, PETRI_PLACES=142, PETRI_TRANSITIONS=132} [2021-03-26 02:12:21,850 INFO L343 CegarLoopForPetriNet]: 133 programPoint places, 9 predicate places. [2021-03-26 02:12:21,850 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 02:12:21,850 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 142 places, 132 transitions, 387 flow [2021-03-26 02:12:21,850 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 142 places, 132 transitions, 387 flow [2021-03-26 02:12:21,850 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 142 places, 132 transitions, 387 flow [2021-03-26 02:12:22,016 INFO L129 PetriNetUnfolder]: 453/2756 cut-off events. [2021-03-26 02:12:22,016 INFO L130 PetriNetUnfolder]: For 741/768 co-relation queries the response was YES. [2021-03-26 02:12:22,030 INFO L84 FinitePrefix]: Finished finitePrefix Result has 3545 conditions, 2756 events. 453/2756 cut-off events. For 741/768 co-relation queries the response was YES. Maximal size of possible extension queue 60. Compared 21566 event pairs, 216 based on Foata normal form. 6/2504 useless extension candidates. Maximal degree in co-relation 2957. Up to 576 conditions per place. [2021-03-26 02:12:22,071 INFO L142 LiptonReduction]: Number of co-enabled transitions 11304 [2021-03-26 02:12:24,870 WARN L205 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 133 [2021-03-26 02:12:25,041 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2021-03-26 02:12:25,409 WARN L205 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 133 [2021-03-26 02:12:25,608 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2021-03-26 02:12:25,880 INFO L154 LiptonReduction]: Checked pairs total: 16596 [2021-03-26 02:12:25,880 INFO L156 LiptonReduction]: Total number of compositions: 48 [2021-03-26 02:12:25,881 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 4031 [2021-03-26 02:12:25,882 INFO L480 AbstractCegarLoop]: Abstraction has has 109 places, 99 transitions, 323 flow [2021-03-26 02:12:25,883 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 277.2) internal successors, (1386), 5 states have internal predecessors, (1386), 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 02:12:25,883 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 02:12:25,883 INFO L263 CegarLoopForPetriNet]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-26 02:12:25,883 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2021-03-26 02:12:25,883 INFO L428 AbstractCegarLoop]: === Iteration 2 === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-26 02:12:25,883 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 02:12:25,883 INFO L82 PathProgramCache]: Analyzing trace with hash -1753363850, now seen corresponding path program 1 times [2021-03-26 02:12:25,883 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 02:12:25,883 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1264569508] [2021-03-26 02:12:25,883 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 02:12:25,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 02:12:25,900 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:12:25,901 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:12:25,901 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:12:25,902 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:12:25,904 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:12:25,904 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-26 02:12:25,906 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:12:25,907 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-26 02:12:25,910 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 02:12:25,910 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1264569508] [2021-03-26 02:12:25,910 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-26 02:12:25,910 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-03-26 02:12:25,910 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [455962787] [2021-03-26 02:12:25,910 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-03-26 02:12:25,910 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 02:12:25,911 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-03-26 02:12:25,911 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-03-26 02:12:25,912 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 307 out of 409 [2021-03-26 02:12:25,913 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 109 places, 99 transitions, 323 flow. Second operand has 5 states, 5 states have (on average 308.2) internal successors, (1541), 5 states have internal predecessors, (1541), 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 02:12:25,913 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 02:12:25,913 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 307 of 409 [2021-03-26 02:12:25,913 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 02:12:30,441 INFO L129 PetriNetUnfolder]: 14434/51855 cut-off events. [2021-03-26 02:12:30,442 INFO L130 PetriNetUnfolder]: For 13296/14036 co-relation queries the response was YES. [2021-03-26 02:12:30,683 INFO L84 FinitePrefix]: Finished finitePrefix Result has 78668 conditions, 51855 events. 14434/51855 cut-off events. For 13296/14036 co-relation queries the response was YES. Maximal size of possible extension queue 1388. Compared 709726 event pairs, 4576 based on Foata normal form. 0/44746 useless extension candidates. Maximal degree in co-relation 52863. Up to 6964 conditions per place. [2021-03-26 02:12:30,972 INFO L132 encePairwiseOnDemand]: 401/409 looper letters, 38 selfloop transitions, 11 changer transitions 0/129 dead transitions. [2021-03-26 02:12:30,973 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 113 places, 129 transitions, 518 flow [2021-03-26 02:12:30,973 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-26 02:12:30,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2021-03-26 02:12:30,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1585 transitions. [2021-03-26 02:12:30,974 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.7750611246943765 [2021-03-26 02:12:30,974 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 1585 transitions. [2021-03-26 02:12:30,974 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 1585 transitions. [2021-03-26 02:12:30,974 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 02:12:30,974 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 1585 transitions. [2021-03-26 02:12:30,976 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 317.0) internal successors, (1585), 5 states have internal predecessors, (1585), 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 02:12:30,977 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 409.0) internal successors, (2454), 6 states have internal predecessors, (2454), 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 02:12:30,977 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 409.0) internal successors, (2454), 6 states have internal predecessors, (2454), 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 02:12:30,977 INFO L185 Difference]: Start difference. First operand has 109 places, 99 transitions, 323 flow. Second operand 5 states and 1585 transitions. [2021-03-26 02:12:30,977 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 113 places, 129 transitions, 518 flow [2021-03-26 02:12:31,004 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 113 places, 129 transitions, 514 flow, removed 2 selfloop flow, removed 0 redundant places. [2021-03-26 02:12:31,005 INFO L241 Difference]: Finished difference. Result has 115 places, 105 transitions, 394 flow [2021-03-26 02:12:31,005 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=409, PETRI_DIFFERENCE_MINUEND_FLOW=321, PETRI_DIFFERENCE_MINUEND_PLACES=109, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=99, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=92, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=394, PETRI_PLACES=115, PETRI_TRANSITIONS=105} [2021-03-26 02:12:31,005 INFO L343 CegarLoopForPetriNet]: 133 programPoint places, -18 predicate places. [2021-03-26 02:12:31,005 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 02:12:31,005 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 115 places, 105 transitions, 394 flow [2021-03-26 02:12:31,005 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 115 places, 105 transitions, 394 flow [2021-03-26 02:12:31,006 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 115 places, 105 transitions, 394 flow [2021-03-26 02:12:31,402 INFO L129 PetriNetUnfolder]: 1361/6967 cut-off events. [2021-03-26 02:12:31,402 INFO L130 PetriNetUnfolder]: For 2885/2944 co-relation queries the response was YES. [2021-03-26 02:12:31,432 INFO L84 FinitePrefix]: Finished finitePrefix Result has 9967 conditions, 6967 events. 1361/6967 cut-off events. For 2885/2944 co-relation queries the response was YES. Maximal size of possible extension queue 176. Compared 69897 event pairs, 589 based on Foata normal form. 12/6178 useless extension candidates. Maximal degree in co-relation 7018. Up to 1492 conditions per place. [2021-03-26 02:12:31,517 INFO L142 LiptonReduction]: Number of co-enabled transitions 5976 [2021-03-26 02:12:35,061 INFO L154 LiptonReduction]: Checked pairs total: 14185 [2021-03-26 02:12:35,062 INFO L156 LiptonReduction]: Total number of compositions: 14 [2021-03-26 02:12:35,062 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 4057 [2021-03-26 02:12:35,064 INFO L480 AbstractCegarLoop]: Abstraction has has 113 places, 103 transitions, 390 flow [2021-03-26 02:12:35,064 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 308.2) internal successors, (1541), 5 states have internal predecessors, (1541), 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 02:12:35,064 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 02:12:35,064 INFO L263 CegarLoopForPetriNet]: trace histogram [3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-26 02:12:35,064 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2021-03-26 02:12:35,064 INFO L428 AbstractCegarLoop]: === Iteration 3 === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-26 02:12:35,064 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 02:12:35,064 INFO L82 PathProgramCache]: Analyzing trace with hash -241487546, now seen corresponding path program 1 times [2021-03-26 02:12:35,065 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 02:12:35,065 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1295499535] [2021-03-26 02:12:35,065 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 02:12:35,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 02:12:35,104 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:12:35,105 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:12:35,107 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:12:35,107 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-26 02:12:35,110 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-03-26 02:12:35,110 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1295499535] [2021-03-26 02:12:35,110 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-26 02:12:35,110 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-03-26 02:12:35,110 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1782383650] [2021-03-26 02:12:35,111 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-03-26 02:12:35,111 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 02:12:35,111 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-03-26 02:12:35,111 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-03-26 02:12:35,112 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 313 out of 423 [2021-03-26 02:12:35,113 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 113 places, 103 transitions, 390 flow. Second operand has 4 states, 4 states have (on average 314.0) internal successors, (1256), 4 states have internal predecessors, (1256), 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 02:12:35,113 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 02:12:35,113 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 313 of 423 [2021-03-26 02:12:35,113 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 02:12:54,546 INFO L129 PetriNetUnfolder]: 67883/176057 cut-off events. [2021-03-26 02:12:54,546 INFO L130 PetriNetUnfolder]: For 95320/102926 co-relation queries the response was YES. [2021-03-26 02:12:55,693 INFO L84 FinitePrefix]: Finished finitePrefix Result has 321418 conditions, 176057 events. 67883/176057 cut-off events. For 95320/102926 co-relation queries the response was YES. Maximal size of possible extension queue 6039. Compared 2512290 event pairs, 29380 based on Foata normal form. 2/149184 useless extension candidates. Maximal degree in co-relation 216533. Up to 36154 conditions per place. [2021-03-26 02:12:56,617 INFO L132 encePairwiseOnDemand]: 409/423 looper letters, 47 selfloop transitions, 22 changer transitions 0/143 dead transitions. [2021-03-26 02:12:56,617 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 117 places, 143 transitions, 697 flow [2021-03-26 02:12:56,618 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-26 02:12:56,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2021-03-26 02:12:56,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1637 transitions. [2021-03-26 02:12:56,619 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.7739952718676123 [2021-03-26 02:12:56,619 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 1637 transitions. [2021-03-26 02:12:56,619 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 1637 transitions. [2021-03-26 02:12:56,619 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 02:12:56,619 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 1637 transitions. [2021-03-26 02:12:56,620 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 327.4) internal successors, (1637), 5 states have internal predecessors, (1637), 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 02:12:56,622 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 423.0) internal successors, (2538), 6 states have internal predecessors, (2538), 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 02:12:56,622 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 423.0) internal successors, (2538), 6 states have internal predecessors, (2538), 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 02:12:56,622 INFO L185 Difference]: Start difference. First operand has 113 places, 103 transitions, 390 flow. Second operand 5 states and 1637 transitions. [2021-03-26 02:12:56,622 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 117 places, 143 transitions, 697 flow [2021-03-26 02:12:56,957 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 117 places, 143 transitions, 697 flow, removed 0 selfloop flow, removed 0 redundant places. [2021-03-26 02:12:56,958 INFO L241 Difference]: Finished difference. Result has 120 places, 115 transitions, 563 flow [2021-03-26 02:12:56,958 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=423, PETRI_DIFFERENCE_MINUEND_FLOW=390, PETRI_DIFFERENCE_MINUEND_PLACES=113, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=103, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=10, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=91, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=563, PETRI_PLACES=120, PETRI_TRANSITIONS=115} [2021-03-26 02:12:56,959 INFO L343 CegarLoopForPetriNet]: 133 programPoint places, -13 predicate places. [2021-03-26 02:12:56,959 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 02:12:56,959 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 120 places, 115 transitions, 563 flow [2021-03-26 02:12:56,959 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 120 places, 115 transitions, 563 flow [2021-03-26 02:12:56,960 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 120 places, 115 transitions, 563 flow [2021-03-26 02:12:59,924 INFO L129 PetriNetUnfolder]: 6338/33178 cut-off events. [2021-03-26 02:12:59,924 INFO L130 PetriNetUnfolder]: For 24646/35167 co-relation queries the response was YES. [2021-03-26 02:13:00,064 INFO L84 FinitePrefix]: Finished finitePrefix Result has 52250 conditions, 33178 events. 6338/33178 cut-off events. For 24646/35167 co-relation queries the response was YES. Maximal size of possible extension queue 1317. Compared 484444 event pairs, 2929 based on Foata normal form. 18/28274 useless extension candidates. Maximal degree in co-relation 35066. Up to 6326 conditions per place. [2021-03-26 02:13:00,365 INFO L142 LiptonReduction]: Number of co-enabled transitions 6330 Received shutdown request... Cannot interrupt operation gracefully because timeout expired. Forcing shutdown